diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2018-11-21 13:43:01 +1100 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2018-11-21 13:43:01 +1100 |
commit | c4546201b01e04fbca0bc36de20a60d66ebf0bc9 (patch) | |
tree | 538d5840e55a4b44f1113de7bed5a2e4f76f6307 /drivers | |
parent | d0ccd8b4425e66a60a5aeaaae7efc4371ac4be38 (diff) | |
parent | 00751549bb72591823bf62d272a9fef36cf75792 (diff) |
Merge remote-tracking branch 'scsi/for-next'
Diffstat (limited to 'drivers')
93 files changed, 3681 insertions, 1921 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 94f4d8fe85e0..89657146f832 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -4,7 +4,7 @@ * * Module interface and handling of zfcp data structures. * - * Copyright IBM Corp. 2002, 2013 + * Copyright IBM Corp. 2002, 2017 */ /* @@ -248,20 +248,13 @@ static int zfcp_allocate_low_mem_buffers(struct zfcp_adapter *adapter) static void zfcp_free_low_mem_buffers(struct zfcp_adapter *adapter) { - if (adapter->pool.erp_req) - mempool_destroy(adapter->pool.erp_req); - if (adapter->pool.scsi_req) - mempool_destroy(adapter->pool.scsi_req); - if (adapter->pool.scsi_abort) - mempool_destroy(adapter->pool.scsi_abort); - if (adapter->pool.qtcb_pool) - mempool_destroy(adapter->pool.qtcb_pool); - if (adapter->pool.status_read_req) - mempool_destroy(adapter->pool.status_read_req); - if (adapter->pool.sr_data) - mempool_destroy(adapter->pool.sr_data); - if (adapter->pool.gid_pn) - mempool_destroy(adapter->pool.gid_pn); + mempool_destroy(adapter->pool.erp_req); + mempool_destroy(adapter->pool.scsi_req); + mempool_destroy(adapter->pool.scsi_abort); + mempool_destroy(adapter->pool.qtcb_pool); + mempool_destroy(adapter->pool.status_read_req); + mempool_destroy(adapter->pool.sr_data); + mempool_destroy(adapter->pool.gid_pn); } /** @@ -542,45 +535,3 @@ err_out: zfcp_ccw_adapter_put(adapter); return ERR_PTR(retval); } - -/** - * zfcp_sg_free_table - free memory used by scatterlists - * @sg: pointer to scatterlist - * @count: number of scatterlist which are to be free'ed - * the scatterlist are expected to reference pages always - */ -void zfcp_sg_free_table(struct scatterlist *sg, int count) -{ - int i; - - for (i = 0; i < count; i++, sg++) - if (sg) - free_page((unsigned long) sg_virt(sg)); - else - break; -} - -/** - * zfcp_sg_setup_table - init scatterlist and allocate, assign buffers - * @sg: pointer to struct scatterlist - * @count: number of scatterlists which should be assigned with buffers - * of size page - * - * Returns: 0 on success, -ENOMEM otherwise - */ -int zfcp_sg_setup_table(struct scatterlist *sg, int count) -{ - void *addr; - int i; - - sg_init_table(sg, count); - for (i = 0; i < count; i++, sg++) { - addr = (void *) get_zeroed_page(GFP_KERNEL); - if (!addr) { - zfcp_sg_free_table(sg, i); - return -ENOMEM; - } - sg_set_buf(sg, addr, PAGE_SIZE); - } - return 0; -} diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 3b368fcf13f4..dccdb41bed8c 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -63,7 +63,8 @@ void zfcp_dbf_pl_write(struct zfcp_dbf *dbf, void *data, u16 length, char *area, /** * zfcp_dbf_hba_fsf_res - trace event for fsf responses - * @tag: tag indicating which kind of unsolicited status has been received + * @tag: tag indicating which kind of FSF response has been received + * @level: trace level to be used for event * @req: request for which a response was received */ void zfcp_dbf_hba_fsf_res(char *tag, int level, struct zfcp_fsf_req *req) @@ -81,8 +82,8 @@ void zfcp_dbf_hba_fsf_res(char *tag, int level, struct zfcp_fsf_req *req) rec->id = ZFCP_DBF_HBA_RES; rec->fsf_req_id = req->req_id; rec->fsf_req_status = req->status; - rec->fsf_cmd = req->fsf_command; - rec->fsf_seq_no = req->seq_no; + rec->fsf_cmd = q_head->fsf_command; + rec->fsf_seq_no = q_pref->req_seq_no; rec->u.res.req_issued = req->issued; rec->u.res.prot_status = q_pref->prot_status; rec->u.res.fsf_status = q_head->fsf_status; @@ -94,7 +95,7 @@ void zfcp_dbf_hba_fsf_res(char *tag, int level, struct zfcp_fsf_req *req) memcpy(rec->u.res.fsf_status_qual, &q_head->fsf_status_qual, FSF_STATUS_QUALIFIER_SIZE); - if (req->fsf_command != FSF_QTCB_FCP_CMND) { + if (q_head->fsf_command != FSF_QTCB_FCP_CMND) { rec->pl_len = q_head->log_length; zfcp_dbf_pl_write(dbf, (char *)q_pref + q_head->log_start, rec->pl_len, "fsf_res", req->req_id); @@ -127,7 +128,7 @@ void zfcp_dbf_hba_fsf_uss(char *tag, struct zfcp_fsf_req *req) rec->id = ZFCP_DBF_HBA_USS; rec->fsf_req_id = req->req_id; rec->fsf_req_status = req->status; - rec->fsf_cmd = req->fsf_command; + rec->fsf_cmd = FSF_QTCB_UNSOLICITED_STATUS; if (!srb) goto log; @@ -153,7 +154,7 @@ log: /** * zfcp_dbf_hba_bit_err - trace event for bit error conditions - * @tag: tag indicating which kind of unsolicited status has been received + * @tag: tag indicating which kind of bit error unsolicited status was received * @req: request which caused the bit_error condition */ void zfcp_dbf_hba_bit_err(char *tag, struct zfcp_fsf_req *req) @@ -174,7 +175,7 @@ void zfcp_dbf_hba_bit_err(char *tag, struct zfcp_fsf_req *req) rec->id = ZFCP_DBF_HBA_BIT; rec->fsf_req_id = req->req_id; rec->fsf_req_status = req->status; - rec->fsf_cmd = req->fsf_command; + rec->fsf_cmd = FSF_QTCB_UNSOLICITED_STATUS; memcpy(&rec->u.be, &sr_buf->payload.bit_error, sizeof(struct fsf_bit_error_payload)); @@ -224,6 +225,7 @@ void zfcp_dbf_hba_def_err(struct zfcp_adapter *adapter, u64 req_id, u16 scount, /** * zfcp_dbf_hba_basic - trace event for basic adapter events + * @tag: identifier for event * @adapter: pointer to struct zfcp_adapter */ void zfcp_dbf_hba_basic(char *tag, struct zfcp_adapter *adapter) @@ -357,7 +359,7 @@ void zfcp_dbf_rec_run_lvl(int level, char *tag, struct zfcp_erp_action *erp) rec->u.run.fsf_req_id = erp->fsf_req_id; rec->u.run.rec_status = erp->status; rec->u.run.rec_step = erp->step; - rec->u.run.rec_action = erp->action; + rec->u.run.rec_action = erp->type; if (erp->sdev) rec->u.run.rec_count = @@ -478,7 +480,8 @@ out: /** * zfcp_dbf_san_req - trace event for issued SAN request * @tag: identifier for event - * @fsf_req: request containing issued CT data + * @fsf: request containing issued CT or ELS data + * @d_id: N_Port_ID where SAN request is sent to * d_id: destination ID */ void zfcp_dbf_san_req(char *tag, struct zfcp_fsf_req *fsf, u32 d_id) @@ -560,7 +563,7 @@ static u16 zfcp_dbf_san_res_cap_len_if_gpn_ft(char *tag, /** * zfcp_dbf_san_res - trace event for received SAN request * @tag: identifier for event - * @fsf_req: request containing issued CT data + * @fsf: request containing received CT or ELS data */ void zfcp_dbf_san_res(char *tag, struct zfcp_fsf_req *fsf) { @@ -580,7 +583,7 @@ void zfcp_dbf_san_res(char *tag, struct zfcp_fsf_req *fsf) /** * zfcp_dbf_san_in_els - trace event for incoming ELS * @tag: identifier for event - * @fsf_req: request containing issued CT data + * @fsf: request containing received ELS data */ void zfcp_dbf_san_in_els(char *tag, struct zfcp_fsf_req *fsf) { diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h index d116c07ed77a..900c779cc39b 100644 --- a/drivers/s390/scsi/zfcp_dbf.h +++ b/drivers/s390/scsi/zfcp_dbf.h @@ -42,7 +42,8 @@ struct zfcp_dbf_rec_trigger { * @fsf_req_id: request id for fsf requests * @rec_status: status of the fsf request * @rec_step: current step of the recovery action - * rec_count: recovery counter + * @rec_action: ERP action type + * @rec_count: recoveries including retries for particular @rec_action */ struct zfcp_dbf_rec_running { u64 fsf_req_id; @@ -72,6 +73,7 @@ enum zfcp_dbf_rec_id { * @adapter_status: current status of the adapter * @port_status: current status of the port * @lun_status: current status of the lun + * @u: record type specific data * @u.trig: structure zfcp_dbf_rec_trigger * @u.run: structure zfcp_dbf_rec_running */ @@ -126,6 +128,8 @@ struct zfcp_dbf_san { * @prot_status_qual: protocol status qualifier * @fsf_status: fsf status * @fsf_status_qual: fsf status qualifier + * @port_handle: handle for port + * @lun_handle: handle for LUN */ struct zfcp_dbf_hba_res { u64 req_issued; @@ -158,6 +162,7 @@ struct zfcp_dbf_hba_uss { * @ZFCP_DBF_HBA_RES: response trace record * @ZFCP_DBF_HBA_USS: unsolicited status trace record * @ZFCP_DBF_HBA_BIT: bit error trace record + * @ZFCP_DBF_HBA_BASIC: basic adapter event, only trace tag, no other data */ enum zfcp_dbf_hba_id { ZFCP_DBF_HBA_RES = 1, @@ -176,6 +181,9 @@ enum zfcp_dbf_hba_id { * @fsf_seq_no: fsf sequence number * @pl_len: length of payload stored as zfcp_dbf_pay * @u: record type specific data + * @u.res: data for fsf responses + * @u.uss: data for unsolicited status buffer + * @u.be: data for bit error unsolicited status buffer */ struct zfcp_dbf_hba { u8 id; @@ -339,8 +347,8 @@ void zfcp_dbf_hba_fsf_response(struct zfcp_fsf_req *req) zfcp_dbf_hba_fsf_resp_suppress(req) ? 5 : 1, req); - } else if ((req->fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) || - (req->fsf_command == FSF_QTCB_OPEN_LUN)) { + } else if ((qtcb->header.fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) || + (qtcb->header.fsf_command == FSF_QTCB_OPEN_LUN)) { zfcp_dbf_hba_fsf_resp("fs_open", 4, req); } else if (qtcb->header.log_length) { diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 3396a47721a7..87d2f47a6990 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -4,7 +4,7 @@ * * Global definitions for the zfcp device driver. * - * Copyright IBM Corp. 2002, 2010 + * Copyright IBM Corp. 2002, 2017 */ #ifndef ZFCP_DEF_H @@ -41,24 +41,16 @@ #include "zfcp_fc.h" #include "zfcp_qdio.h" -struct zfcp_reqlist; - -/********************* SCSI SPECIFIC DEFINES *********************************/ -#define ZFCP_SCSI_ER_TIMEOUT (10*HZ) - /********************* FSF SPECIFIC DEFINES *********************************/ /* ATTENTION: value must not be used by hardware */ #define FSF_QTCB_UNSOLICITED_STATUS 0x6305 -/* timeout value for "default timer" for fsf requests */ -#define ZFCP_FSF_REQUEST_TIMEOUT (60*HZ) - /*************** ADAPTER/PORT/UNIT AND FSF_REQ STATUS FLAGS ******************/ /* - * Note, the leftmost status byte is common among adapter, port - * and unit + * Note, the leftmost 12 status bits (3 nibbles) are common among adapter, port + * and unit. This is a mask for bitwise 'and' with status values. */ #define ZFCP_COMMON_FLAGS 0xfff00000 @@ -97,49 +89,60 @@ struct zfcp_reqlist; /************************* STRUCTURE DEFINITIONS *****************************/ -struct zfcp_fsf_req; +/** + * enum zfcp_erp_act_type - Type of ERP action object. + * @ZFCP_ERP_ACTION_REOPEN_LUN: LUN recovery. + * @ZFCP_ERP_ACTION_REOPEN_PORT: Port recovery. + * @ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: Forced port recovery. + * @ZFCP_ERP_ACTION_REOPEN_ADAPTER: Adapter recovery. + * + * Values must fit into u8 because of code dependencies: + * zfcp_dbf_rec_trig(), &zfcp_dbf_rec_trigger.want, &zfcp_dbf_rec_trigger.need; + * zfcp_dbf_rec_run_lvl(), zfcp_dbf_rec_run(), &zfcp_dbf_rec_running.rec_action. + */ +enum zfcp_erp_act_type { + ZFCP_ERP_ACTION_REOPEN_LUN = 1, + ZFCP_ERP_ACTION_REOPEN_PORT = 2, + ZFCP_ERP_ACTION_REOPEN_PORT_FORCED = 3, + ZFCP_ERP_ACTION_REOPEN_ADAPTER = 4, +}; -/* holds various memory pools of an adapter */ -struct zfcp_adapter_mempool { - mempool_t *erp_req; - mempool_t *gid_pn_req; - mempool_t *scsi_req; - mempool_t *scsi_abort; - mempool_t *status_read_req; - mempool_t *sr_data; - mempool_t *gid_pn; - mempool_t *qtcb_pool; +/* + * Values must fit into u16 because of code dependencies: + * zfcp_dbf_rec_run_lvl(), zfcp_dbf_rec_run(), zfcp_dbf_rec_run_wka(), + * &zfcp_dbf_rec_running.rec_step. + */ +enum zfcp_erp_steps { + ZFCP_ERP_STEP_UNINITIALIZED = 0x0000, + ZFCP_ERP_STEP_PHYS_PORT_CLOSING = 0x0010, + ZFCP_ERP_STEP_PORT_CLOSING = 0x0100, + ZFCP_ERP_STEP_PORT_OPENING = 0x0800, + ZFCP_ERP_STEP_LUN_CLOSING = 0x1000, + ZFCP_ERP_STEP_LUN_OPENING = 0x2000, }; struct zfcp_erp_action { struct list_head list; - int action; /* requested action code */ + enum zfcp_erp_act_type type; /* requested action code */ struct zfcp_adapter *adapter; /* device which should be recovered */ struct zfcp_port *port; struct scsi_device *sdev; u32 status; /* recovery status */ - u32 step; /* active step of this erp action */ + enum zfcp_erp_steps step; /* active step of this erp action */ unsigned long fsf_req_id; struct timer_list timer; }; -struct fsf_latency_record { - u32 min; - u32 max; - u64 sum; -}; - -struct latency_cont { - struct fsf_latency_record channel; - struct fsf_latency_record fabric; - u64 counter; -}; - -struct zfcp_latencies { - struct latency_cont read; - struct latency_cont write; - struct latency_cont cmd; - spinlock_t lock; +/* holds various memory pools of an adapter */ +struct zfcp_adapter_mempool { + mempool_t *erp_req; + mempool_t *gid_pn_req; + mempool_t *scsi_req; + mempool_t *scsi_abort; + mempool_t *status_read_req; + mempool_t *sr_data; + mempool_t *gid_pn; + mempool_t *qtcb_pool; }; struct zfcp_adapter { @@ -220,6 +223,25 @@ struct zfcp_port { unsigned int starget_id; }; +struct zfcp_latency_record { + u32 min; + u32 max; + u64 sum; +}; + +struct zfcp_latency_cont { + struct zfcp_latency_record channel; + struct zfcp_latency_record fabric; + u64 counter; +}; + +struct zfcp_latencies { + struct zfcp_latency_cont read; + struct zfcp_latency_cont write; + struct zfcp_latency_cont cmd; + spinlock_t lock; +}; + /** * struct zfcp_unit - LUN configured via zfcp sysfs * @dev: struct device for sysfs representation and reference counting @@ -287,9 +309,7 @@ static inline u64 zfcp_scsi_dev_lun(struct scsi_device *sdev) * @qdio_req: qdio queue related values * @completion: used to signal the completion of the request * @status: status of the request - * @fsf_command: FSF command issued * @qtcb: associated QTCB - * @seq_no: sequence number of this request * @data: private data * @timer: timer data of this request * @erp_action: reference to erp action if request issued on behalf of ERP @@ -304,9 +324,7 @@ struct zfcp_fsf_req { struct zfcp_qdio_req qdio_req; struct completion completion; u32 status; - u32 fsf_command; struct fsf_qtcb *qtcb; - u32 seq_no; void *data; struct timer_list timer; struct zfcp_erp_action *erp_action; @@ -321,4 +339,9 @@ int zfcp_adapter_multi_buffer_active(struct zfcp_adapter *adapter) return atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_MB_ACT; } +static inline bool zfcp_fsf_req_is_status_read_buffer(struct zfcp_fsf_req *req) +{ + return req->qtcb == NULL; +} + #endif /* ZFCP_DEF_H */ diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index e7e6b63905e2..744a64680d5b 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -4,7 +4,7 @@ * * Error Recovery Procedures (ERP). * - * Copyright IBM Corp. 2002, 2016 + * Copyright IBM Corp. 2002, 2017 */ #define KMSG_COMPONENT "zfcp" @@ -24,38 +24,18 @@ enum zfcp_erp_act_flags { ZFCP_STATUS_ERP_NO_REF = 0x00800000, }; -enum zfcp_erp_steps { - ZFCP_ERP_STEP_UNINITIALIZED = 0x0000, - ZFCP_ERP_STEP_PHYS_PORT_CLOSING = 0x0010, - ZFCP_ERP_STEP_PORT_CLOSING = 0x0100, - ZFCP_ERP_STEP_PORT_OPENING = 0x0800, - ZFCP_ERP_STEP_LUN_CLOSING = 0x1000, - ZFCP_ERP_STEP_LUN_OPENING = 0x2000, -}; - -/** - * enum zfcp_erp_act_type - Type of ERP action object. - * @ZFCP_ERP_ACTION_REOPEN_LUN: LUN recovery. - * @ZFCP_ERP_ACTION_REOPEN_PORT: Port recovery. - * @ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: Forced port recovery. - * @ZFCP_ERP_ACTION_REOPEN_ADAPTER: Adapter recovery. - * @ZFCP_ERP_ACTION_NONE: Eyecatcher pseudo flag to bitwise or-combine with - * either of the first four enum values. - * Used to indicate that an ERP action could not be - * set up despite a detected need for some recovery. - * @ZFCP_ERP_ACTION_FAILED: Eyecatcher pseudo flag to bitwise or-combine with - * either of the first four enum values. - * Used to indicate that ERP not needed because - * the object has ZFCP_STATUS_COMMON_ERP_FAILED. +/* + * Eyecatcher pseudo flag to bitwise or-combine with enum zfcp_erp_act_type. + * Used to indicate that an ERP action could not be set up despite a detected + * need for some recovery. */ -enum zfcp_erp_act_type { - ZFCP_ERP_ACTION_REOPEN_LUN = 1, - ZFCP_ERP_ACTION_REOPEN_PORT = 2, - ZFCP_ERP_ACTION_REOPEN_PORT_FORCED = 3, - ZFCP_ERP_ACTION_REOPEN_ADAPTER = 4, - ZFCP_ERP_ACTION_NONE = 0xc0, - ZFCP_ERP_ACTION_FAILED = 0xe0, -}; +#define ZFCP_ERP_ACTION_NONE 0xc0 +/* + * Eyecatcher pseudo flag to bitwise or-combine with enum zfcp_erp_act_type. + * Used to indicate that ERP not needed because the object has + * ZFCP_STATUS_COMMON_ERP_FAILED. + */ +#define ZFCP_ERP_ACTION_FAILED 0xe0 enum zfcp_erp_act_result { ZFCP_ERP_SUCCEEDED = 0, @@ -136,11 +116,11 @@ static void zfcp_erp_action_dismiss_adapter(struct zfcp_adapter *adapter) } } -static int zfcp_erp_handle_failed(int want, struct zfcp_adapter *adapter, - struct zfcp_port *port, - struct scsi_device *sdev) +static enum zfcp_erp_act_type zfcp_erp_handle_failed( + enum zfcp_erp_act_type want, struct zfcp_adapter *adapter, + struct zfcp_port *port, struct scsi_device *sdev) { - int need = want; + enum zfcp_erp_act_type need = want; struct zfcp_scsi_dev *zsdev; switch (want) { @@ -171,19 +151,17 @@ static int zfcp_erp_handle_failed(int want, struct zfcp_adapter *adapter, adapter, ZFCP_STATUS_COMMON_ERP_FAILED); } break; - default: - need = 0; - break; } return need; } -static int zfcp_erp_required_act(int want, struct zfcp_adapter *adapter, +static enum zfcp_erp_act_type zfcp_erp_required_act(enum zfcp_erp_act_type want, + struct zfcp_adapter *adapter, struct zfcp_port *port, struct scsi_device *sdev) { - int need = want; + enum zfcp_erp_act_type need = want; int l_status, p_status, a_status; struct zfcp_scsi_dev *zfcp_sdev; @@ -230,7 +208,8 @@ static int zfcp_erp_required_act(int want, struct zfcp_adapter *adapter, return need; } -static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, +static struct zfcp_erp_action *zfcp_erp_setup_act(enum zfcp_erp_act_type need, + u32 act_status, struct zfcp_adapter *adapter, struct zfcp_port *port, struct scsi_device *sdev) @@ -278,9 +257,6 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, ZFCP_STATUS_COMMON_RUNNING)) act_status |= ZFCP_STATUS_ERP_CLOSE_ONLY; break; - - default: - return NULL; } WARN_ON_ONCE(erp_action->adapter != adapter); @@ -288,18 +264,19 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, memset(&erp_action->timer, 0, sizeof(erp_action->timer)); erp_action->step = ZFCP_ERP_STEP_UNINITIALIZED; erp_action->fsf_req_id = 0; - erp_action->action = need; + erp_action->type = need; erp_action->status = act_status; return erp_action; } -static void zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter, +static void zfcp_erp_action_enqueue(enum zfcp_erp_act_type want, + struct zfcp_adapter *adapter, struct zfcp_port *port, struct scsi_device *sdev, - char *id, u32 act_status) + char *dbftag, u32 act_status) { - int need; + enum zfcp_erp_act_type need; struct zfcp_erp_action *act; need = zfcp_erp_handle_failed(want, adapter, port, sdev); @@ -327,10 +304,11 @@ static void zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter, list_add_tail(&act->list, &adapter->erp_ready_head); wake_up(&adapter->erp_ready_wq); out: - zfcp_dbf_rec_trig(id, adapter, port, sdev, want, need); + zfcp_dbf_rec_trig(dbftag, adapter, port, sdev, want, need); } -void zfcp_erp_port_forced_no_port_dbf(char *id, struct zfcp_adapter *adapter, +void zfcp_erp_port_forced_no_port_dbf(char *dbftag, + struct zfcp_adapter *adapter, u64 port_name, u32 port_id) { unsigned long flags; @@ -344,29 +322,30 @@ void zfcp_erp_port_forced_no_port_dbf(char *id, struct zfcp_adapter *adapter, atomic_set(&tmpport.status, -1); /* unknown */ tmpport.wwpn = port_name; tmpport.d_id = port_id; - zfcp_dbf_rec_trig(id, adapter, &tmpport, NULL, + zfcp_dbf_rec_trig(dbftag, adapter, &tmpport, NULL, ZFCP_ERP_ACTION_REOPEN_PORT_FORCED, ZFCP_ERP_ACTION_NONE); write_unlock_irqrestore(&adapter->erp_lock, flags); } static void _zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, - int clear_mask, char *id) + int clear_mask, char *dbftag) { zfcp_erp_adapter_block(adapter, clear_mask); zfcp_scsi_schedule_rports_block(adapter); zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER, - adapter, NULL, NULL, id, 0); + adapter, NULL, NULL, dbftag, 0); } /** * zfcp_erp_adapter_reopen - Reopen adapter. * @adapter: Adapter to reopen. * @clear: Status flags to clear. - * @id: Id for debug trace event. + * @dbftag: Tag for debug trace event. */ -void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear, char *id) +void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear, + char *dbftag) { unsigned long flags; @@ -375,7 +354,7 @@ void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear, char *id) write_lock_irqsave(&adapter->erp_lock, flags); zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER, adapter, - NULL, NULL, id, 0); + NULL, NULL, dbftag, 0); write_unlock_irqrestore(&adapter->erp_lock, flags); } @@ -383,25 +362,25 @@ void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear, char *id) * zfcp_erp_adapter_shutdown - Shutdown adapter. * @adapter: Adapter to shut down. * @clear: Status flags to clear. - * @id: Id for debug trace event. + * @dbftag: Tag for debug trace event. */ void zfcp_erp_adapter_shutdown(struct zfcp_adapter *adapter, int clear, - char *id) + char *dbftag) { int flags = ZFCP_STATUS_COMMON_RUNNING | ZFCP_STATUS_COMMON_ERP_FAILED; - zfcp_erp_adapter_reopen(adapter, clear | flags, id); + zfcp_erp_adapter_reopen(adapter, clear | flags, dbftag); } /** * zfcp_erp_port_shutdown - Shutdown port * @port: Port to shut down. * @clear: Status flags to clear. - * @id: Id for debug trace event. + * @dbftag: Tag for debug trace event. */ -void zfcp_erp_port_shutdown(struct zfcp_port *port, int clear, char *id) +void zfcp_erp_port_shutdown(struct zfcp_port *port, int clear, char *dbftag) { int flags = ZFCP_STATUS_COMMON_RUNNING | ZFCP_STATUS_COMMON_ERP_FAILED; - zfcp_erp_port_reopen(port, clear | flags, id); + zfcp_erp_port_reopen(port, clear | flags, dbftag); } static void zfcp_erp_port_block(struct zfcp_port *port, int clear) @@ -411,53 +390,55 @@ static void zfcp_erp_port_block(struct zfcp_port *port, int clear) } static void _zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear, - char *id) + char *dbftag) { zfcp_erp_port_block(port, clear); zfcp_scsi_schedule_rport_block(port); zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT_FORCED, - port->adapter, port, NULL, id, 0); + port->adapter, port, NULL, dbftag, 0); } /** * zfcp_erp_port_forced_reopen - Forced close of port and open again * @port: Port to force close and to reopen. * @clear: Status flags to clear. - * @id: Id for debug trace event. + * @dbftag: Tag for debug trace event. */ -void zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear, char *id) +void zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear, + char *dbftag) { unsigned long flags; struct zfcp_adapter *adapter = port->adapter; write_lock_irqsave(&adapter->erp_lock, flags); - _zfcp_erp_port_forced_reopen(port, clear, id); + _zfcp_erp_port_forced_reopen(port, clear, dbftag); write_unlock_irqrestore(&adapter->erp_lock, flags); } -static void _zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id) +static void _zfcp_erp_port_reopen(struct zfcp_port *port, int clear, + char *dbftag) { zfcp_erp_port_block(port, clear); zfcp_scsi_schedule_rport_block(port); zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT, - port->adapter, port, NULL, id, 0); + port->adapter, port, NULL, dbftag, 0); } /** * zfcp_erp_port_reopen - trigger remote port recovery * @port: port to recover - * @clear_mask: flags in port status to be cleared - * @id: Id for debug trace event. + * @clear: flags in port status to be cleared + * @dbftag: Tag for debug trace event. */ -void zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id) +void zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *dbftag) { unsigned long flags; struct zfcp_adapter *adapter = port->adapter; write_lock_irqsave(&adapter->erp_lock, flags); - _zfcp_erp_port_reopen(port, clear, id); + _zfcp_erp_port_reopen(port, clear, dbftag); write_unlock_irqrestore(&adapter->erp_lock, flags); } @@ -467,8 +448,8 @@ static void zfcp_erp_lun_block(struct scsi_device *sdev, int clear_mask) ZFCP_STATUS_COMMON_UNBLOCKED | clear_mask); } -static void _zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id, - u32 act_status) +static void _zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, + char *dbftag, u32 act_status) { struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); struct zfcp_adapter *adapter = zfcp_sdev->port->adapter; @@ -476,18 +457,18 @@ static void _zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id, zfcp_erp_lun_block(sdev, clear); zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_LUN, adapter, - zfcp_sdev->port, sdev, id, act_status); + zfcp_sdev->port, sdev, dbftag, act_status); } /** * zfcp_erp_lun_reopen - initiate reopen of a LUN * @sdev: SCSI device / LUN to be reopened - * @clear_mask: specifies flags in LUN status to be cleared - * @id: Id for debug trace event. + * @clear: specifies flags in LUN status to be cleared + * @dbftag: Tag for debug trace event. * * Return: 0 on success, < 0 on error */ -void zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id) +void zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *dbftag) { unsigned long flags; struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); @@ -495,7 +476,7 @@ void zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id) struct zfcp_adapter *adapter = port->adapter; write_lock_irqsave(&adapter->erp_lock, flags); - _zfcp_erp_lun_reopen(sdev, clear, id, 0); + _zfcp_erp_lun_reopen(sdev, clear, dbftag, 0); write_unlock_irqrestore(&adapter->erp_lock, flags); } @@ -503,25 +484,25 @@ void zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id) * zfcp_erp_lun_shutdown - Shutdown LUN * @sdev: SCSI device / LUN to shut down. * @clear: Status flags to clear. - * @id: Id for debug trace event. + * @dbftag: Tag for debug trace event. */ -void zfcp_erp_lun_shutdown(struct scsi_device *sdev, int clear, char *id) +void zfcp_erp_lun_shutdown(struct scsi_device *sdev, int clear, char *dbftag) { int flags = ZFCP_STATUS_COMMON_RUNNING | ZFCP_STATUS_COMMON_ERP_FAILED; - zfcp_erp_lun_reopen(sdev, clear | flags, id); + zfcp_erp_lun_reopen(sdev, clear | flags, dbftag); } /** * zfcp_erp_lun_shutdown_wait - Shutdown LUN and wait for erp completion * @sdev: SCSI device / LUN to shut down. - * @id: Id for debug trace event. + * @dbftag: Tag for debug trace event. * * Do not acquire a reference for the LUN when creating the ERP * action. It is safe, because this function waits for the ERP to * complete first. This allows to shutdown the LUN, even when the SCSI * device is in the state SDEV_DEL when scsi_device_get will fail. */ -void zfcp_erp_lun_shutdown_wait(struct scsi_device *sdev, char *id) +void zfcp_erp_lun_shutdown_wait(struct scsi_device *sdev, char *dbftag) { unsigned long flags; struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); @@ -530,7 +511,7 @@ void zfcp_erp_lun_shutdown_wait(struct scsi_device *sdev, char *id) int clear = ZFCP_STATUS_COMMON_RUNNING | ZFCP_STATUS_COMMON_ERP_FAILED; write_lock_irqsave(&adapter->erp_lock, flags); - _zfcp_erp_lun_reopen(sdev, clear, id, ZFCP_STATUS_ERP_NO_REF); + _zfcp_erp_lun_reopen(sdev, clear, dbftag, ZFCP_STATUS_ERP_NO_REF); write_unlock_irqrestore(&adapter->erp_lock, flags); zfcp_erp_wait(adapter); @@ -619,7 +600,7 @@ void zfcp_erp_notify(struct zfcp_erp_action *erp_action, unsigned long set_mask) /** * zfcp_erp_timeout_handler - Trigger ERP action from timed out ERP request - * @data: ERP action (from timer data) + * @t: timer list entry embedded in zfcp FSF request */ void zfcp_erp_timeout_handler(struct timer_list *t) { @@ -644,31 +625,31 @@ static void zfcp_erp_strategy_memwait(struct zfcp_erp_action *erp_action) } static void _zfcp_erp_port_reopen_all(struct zfcp_adapter *adapter, - int clear, char *id) + int clear, char *dbftag) { struct zfcp_port *port; read_lock(&adapter->port_list_lock); list_for_each_entry(port, &adapter->port_list, list) - _zfcp_erp_port_reopen(port, clear, id); + _zfcp_erp_port_reopen(port, clear, dbftag); read_unlock(&adapter->port_list_lock); } static void _zfcp_erp_lun_reopen_all(struct zfcp_port *port, int clear, - char *id) + char *dbftag) { struct scsi_device *sdev; spin_lock(port->adapter->scsi_host->host_lock); __shost_for_each_device(sdev, port->adapter->scsi_host) if (sdev_to_zfcp(sdev)->port == port) - _zfcp_erp_lun_reopen(sdev, clear, id, 0); + _zfcp_erp_lun_reopen(sdev, clear, dbftag, 0); spin_unlock(port->adapter->scsi_host->host_lock); } static void zfcp_erp_strategy_followup_failed(struct zfcp_erp_action *act) { - switch (act->action) { + switch (act->type) { case ZFCP_ERP_ACTION_REOPEN_ADAPTER: _zfcp_erp_adapter_reopen(act->adapter, 0, "ersff_1"); break; @@ -686,7 +667,7 @@ static void zfcp_erp_strategy_followup_failed(struct zfcp_erp_action *act) static void zfcp_erp_strategy_followup_success(struct zfcp_erp_action *act) { - switch (act->action) { + switch (act->type) { case ZFCP_ERP_ACTION_REOPEN_ADAPTER: _zfcp_erp_port_reopen_all(act->adapter, 0, "ersfs_1"); break; @@ -696,6 +677,9 @@ static void zfcp_erp_strategy_followup_success(struct zfcp_erp_action *act) case ZFCP_ERP_ACTION_REOPEN_PORT: _zfcp_erp_lun_reopen_all(act->port, 0, "ersfs_3"); break; + case ZFCP_ERP_ACTION_REOPEN_LUN: + /* NOP */ + break; } } @@ -723,7 +707,8 @@ static void zfcp_erp_enqueue_ptp_port(struct zfcp_adapter *adapter) _zfcp_erp_port_reopen(port, 0, "ereptp1"); } -static int zfcp_erp_adapter_strat_fsf_xconf(struct zfcp_erp_action *erp_action) +static enum zfcp_erp_act_result zfcp_erp_adapter_strat_fsf_xconf( + struct zfcp_erp_action *erp_action) { int retries; int sleep = 1; @@ -768,7 +753,8 @@ static int zfcp_erp_adapter_strat_fsf_xconf(struct zfcp_erp_action *erp_action) return ZFCP_ERP_SUCCEEDED; } -static int zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *act) +static enum zfcp_erp_act_result zfcp_erp_adapter_strategy_open_fsf_xport( + struct zfcp_erp_action *act) { int ret; struct zfcp_adapter *adapter = act->adapter; @@ -793,7 +779,8 @@ static int zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *act) return ZFCP_ERP_SUCCEEDED; } -static int zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *act) +static enum zfcp_erp_act_result zfcp_erp_adapter_strategy_open_fsf( + struct zfcp_erp_action *act) { if (zfcp_erp_adapter_strat_fsf_xconf(act) == ZFCP_ERP_FAILED) return ZFCP_ERP_FAILED; @@ -832,7 +819,8 @@ static void zfcp_erp_adapter_strategy_close(struct zfcp_erp_action *act) ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status); } -static int zfcp_erp_adapter_strategy_open(struct zfcp_erp_action *act) +static enum zfcp_erp_act_result zfcp_erp_adapter_strategy_open( + struct zfcp_erp_action *act) { struct zfcp_adapter *adapter = act->adapter; @@ -853,7 +841,8 @@ static int zfcp_erp_adapter_strategy_open(struct zfcp_erp_action *act) return ZFCP_ERP_SUCCEEDED; } -static int zfcp_erp_adapter_strategy(struct zfcp_erp_action *act) +static enum zfcp_erp_act_result zfcp_erp_adapter_strategy( + struct zfcp_erp_action *act) { struct zfcp_adapter *adapter = act->adapter; @@ -871,7 +860,8 @@ static int zfcp_erp_adapter_strategy(struct zfcp_erp_action *act) return ZFCP_ERP_SUCCEEDED; } -static int zfcp_erp_port_forced_strategy_close(struct zfcp_erp_action *act) +static enum zfcp_erp_act_result zfcp_erp_port_forced_strategy_close( + struct zfcp_erp_action *act) { int retval; @@ -885,7 +875,8 @@ static int zfcp_erp_port_forced_strategy_close(struct zfcp_erp_action *act) return ZFCP_ERP_CONTINUES; } -static int zfcp_erp_port_forced_strategy(struct zfcp_erp_action *erp_action) +static enum zfcp_erp_act_result zfcp_erp_port_forced_strategy( + struct zfcp_erp_action *erp_action) { struct zfcp_port *port = erp_action->port; int status = atomic_read(&port->status); @@ -901,11 +892,19 @@ static int zfcp_erp_port_forced_strategy(struct zfcp_erp_action *erp_action) case ZFCP_ERP_STEP_PHYS_PORT_CLOSING: if (!(status & ZFCP_STATUS_PORT_PHYS_OPEN)) return ZFCP_ERP_SUCCEEDED; + break; + case ZFCP_ERP_STEP_PORT_CLOSING: + case ZFCP_ERP_STEP_PORT_OPENING: + case ZFCP_ERP_STEP_LUN_CLOSING: + case ZFCP_ERP_STEP_LUN_OPENING: + /* NOP */ + break; } return ZFCP_ERP_FAILED; } -static int zfcp_erp_port_strategy_close(struct zfcp_erp_action *erp_action) +static enum zfcp_erp_act_result zfcp_erp_port_strategy_close( + struct zfcp_erp_action *erp_action) { int retval; @@ -918,7 +917,8 @@ static int zfcp_erp_port_strategy_close(struct zfcp_erp_action *erp_action) return ZFCP_ERP_CONTINUES; } -static int zfcp_erp_port_strategy_open_port(struct zfcp_erp_action *erp_action) +static enum zfcp_erp_act_result zfcp_erp_port_strategy_open_port( + struct zfcp_erp_action *erp_action) { int retval; @@ -944,7 +944,8 @@ static int zfcp_erp_open_ptp_port(struct zfcp_erp_action *act) return zfcp_erp_port_strategy_open_port(act); } -static int zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *act) +static enum zfcp_erp_act_result zfcp_erp_port_strategy_open_common( + struct zfcp_erp_action *act) { struct zfcp_adapter *adapter = act->adapter; struct zfcp_port *port = act->port; @@ -975,12 +976,18 @@ static int zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *act) port->d_id = 0; return ZFCP_ERP_FAILED; } - /* fall through otherwise */ + /* no early return otherwise, continue after switch case */ + break; + case ZFCP_ERP_STEP_LUN_CLOSING: + case ZFCP_ERP_STEP_LUN_OPENING: + /* NOP */ + break; } return ZFCP_ERP_FAILED; } -static int zfcp_erp_port_strategy(struct zfcp_erp_action *erp_action) +static enum zfcp_erp_act_result zfcp_erp_port_strategy( + struct zfcp_erp_action *erp_action) { struct zfcp_port *port = erp_action->port; int p_status = atomic_read(&port->status); @@ -999,6 +1006,12 @@ static int zfcp_erp_port_strategy(struct zfcp_erp_action *erp_action) if (p_status & ZFCP_STATUS_COMMON_OPEN) return ZFCP_ERP_FAILED; break; + case ZFCP_ERP_STEP_PHYS_PORT_CLOSING: + case ZFCP_ERP_STEP_PORT_OPENING: + case ZFCP_ERP_STEP_LUN_CLOSING: + case ZFCP_ERP_STEP_LUN_OPENING: + /* NOP */ + break; } close_init_done: @@ -1016,7 +1029,8 @@ static void zfcp_erp_lun_strategy_clearstati(struct scsi_device *sdev) &zfcp_sdev->status); } -static int zfcp_erp_lun_strategy_close(struct zfcp_erp_action *erp_action) +static enum zfcp_erp_act_result zfcp_erp_lun_strategy_close( + struct zfcp_erp_action *erp_action) { int retval = zfcp_fsf_close_lun(erp_action); if (retval == -ENOMEM) @@ -1027,7 +1041,8 @@ static int zfcp_erp_lun_strategy_close(struct zfcp_erp_action *erp_action) return ZFCP_ERP_CONTINUES; } -static int zfcp_erp_lun_strategy_open(struct zfcp_erp_action *erp_action) +static enum zfcp_erp_act_result zfcp_erp_lun_strategy_open( + struct zfcp_erp_action *erp_action) { int retval = zfcp_fsf_open_lun(erp_action); if (retval == -ENOMEM) @@ -1038,7 +1053,8 @@ static int zfcp_erp_lun_strategy_open(struct zfcp_erp_action *erp_action) return ZFCP_ERP_CONTINUES; } -static int zfcp_erp_lun_strategy(struct zfcp_erp_action *erp_action) +static enum zfcp_erp_act_result zfcp_erp_lun_strategy( + struct zfcp_erp_action *erp_action) { struct scsi_device *sdev = erp_action->sdev; struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); @@ -1048,7 +1064,8 @@ static int zfcp_erp_lun_strategy(struct zfcp_erp_action *erp_action) zfcp_erp_lun_strategy_clearstati(sdev); if (atomic_read(&zfcp_sdev->status) & ZFCP_STATUS_COMMON_OPEN) return zfcp_erp_lun_strategy_close(erp_action); - /* already closed, fall through */ + /* already closed */ + /* fall through */ case ZFCP_ERP_STEP_LUN_CLOSING: if (atomic_read(&zfcp_sdev->status) & ZFCP_STATUS_COMMON_OPEN) return ZFCP_ERP_FAILED; @@ -1059,11 +1076,18 @@ static int zfcp_erp_lun_strategy(struct zfcp_erp_action *erp_action) case ZFCP_ERP_STEP_LUN_OPENING: if (atomic_read(&zfcp_sdev->status) & ZFCP_STATUS_COMMON_OPEN) return ZFCP_ERP_SUCCEEDED; + break; + case ZFCP_ERP_STEP_PHYS_PORT_CLOSING: + case ZFCP_ERP_STEP_PORT_CLOSING: + case ZFCP_ERP_STEP_PORT_OPENING: + /* NOP */ + break; } return ZFCP_ERP_FAILED; } -static int zfcp_erp_strategy_check_lun(struct scsi_device *sdev, int result) +static enum zfcp_erp_act_result zfcp_erp_strategy_check_lun( + struct scsi_device *sdev, enum zfcp_erp_act_result result) { struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); @@ -1084,6 +1108,12 @@ static int zfcp_erp_strategy_check_lun(struct scsi_device *sdev, int result) ZFCP_STATUS_COMMON_ERP_FAILED); } break; + case ZFCP_ERP_CONTINUES: + case ZFCP_ERP_EXIT: + case ZFCP_ERP_DISMISSED: + case ZFCP_ERP_NOMEM: + /* NOP */ + break; } if (atomic_read(&zfcp_sdev->status) & ZFCP_STATUS_COMMON_ERP_FAILED) { @@ -1093,7 +1123,8 @@ static int zfcp_erp_strategy_check_lun(struct scsi_device *sdev, int result) return result; } -static int zfcp_erp_strategy_check_port(struct zfcp_port *port, int result) +static enum zfcp_erp_act_result zfcp_erp_strategy_check_port( + struct zfcp_port *port, enum zfcp_erp_act_result result) { switch (result) { case ZFCP_ERP_SUCCEEDED : @@ -1115,6 +1146,12 @@ static int zfcp_erp_strategy_check_port(struct zfcp_port *port, int result) ZFCP_STATUS_COMMON_ERP_FAILED); } break; + case ZFCP_ERP_CONTINUES: + case ZFCP_ERP_EXIT: + case ZFCP_ERP_DISMISSED: + case ZFCP_ERP_NOMEM: + /* NOP */ + break; } if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_ERP_FAILED) { @@ -1124,8 +1161,8 @@ static int zfcp_erp_strategy_check_port(struct zfcp_port *port, int result) return result; } -static int zfcp_erp_strategy_check_adapter(struct zfcp_adapter *adapter, - int result) +static enum zfcp_erp_act_result zfcp_erp_strategy_check_adapter( + struct zfcp_adapter *adapter, enum zfcp_erp_act_result result) { switch (result) { case ZFCP_ERP_SUCCEEDED : @@ -1143,6 +1180,12 @@ static int zfcp_erp_strategy_check_adapter(struct zfcp_adapter *adapter, ZFCP_STATUS_COMMON_ERP_FAILED); } break; + case ZFCP_ERP_CONTINUES: + case ZFCP_ERP_EXIT: + case ZFCP_ERP_DISMISSED: + case ZFCP_ERP_NOMEM: + /* NOP */ + break; } if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_ERP_FAILED) { @@ -1152,14 +1195,14 @@ static int zfcp_erp_strategy_check_adapter(struct zfcp_adapter *adapter, return result; } -static int zfcp_erp_strategy_check_target(struct zfcp_erp_action *erp_action, - int result) +static enum zfcp_erp_act_result zfcp_erp_strategy_check_target( + struct zfcp_erp_action *erp_action, enum zfcp_erp_act_result result) { struct zfcp_adapter *adapter = erp_action->adapter; struct zfcp_port *port = erp_action->port; struct scsi_device *sdev = erp_action->sdev; - switch (erp_action->action) { + switch (erp_action->type) { case ZFCP_ERP_ACTION_REOPEN_LUN: result = zfcp_erp_strategy_check_lun(sdev, result); @@ -1192,16 +1235,17 @@ static int zfcp_erp_strat_change_det(atomic_t *target_status, u32 erp_status) return 0; } -static int zfcp_erp_strategy_statechange(struct zfcp_erp_action *act, int ret) +static enum zfcp_erp_act_result zfcp_erp_strategy_statechange( + struct zfcp_erp_action *act, enum zfcp_erp_act_result result) { - int action = act->action; + enum zfcp_erp_act_type type = act->type; struct zfcp_adapter *adapter = act->adapter; struct zfcp_port *port = act->port; struct scsi_device *sdev = act->sdev; struct zfcp_scsi_dev *zfcp_sdev; u32 erp_status = act->status; - switch (action) { + switch (type) { case ZFCP_ERP_ACTION_REOPEN_ADAPTER: if (zfcp_erp_strat_change_det(&adapter->status, erp_status)) { _zfcp_erp_adapter_reopen(adapter, @@ -1231,7 +1275,7 @@ static int zfcp_erp_strategy_statechange(struct zfcp_erp_action *act, int ret) } break; } - return ret; + return result; } static void zfcp_erp_action_dequeue(struct zfcp_erp_action *erp_action) @@ -1248,7 +1292,7 @@ static void zfcp_erp_action_dequeue(struct zfcp_erp_action *erp_action) list_del(&erp_action->list); zfcp_dbf_rec_run("eractd1", erp_action); - switch (erp_action->action) { + switch (erp_action->type) { case ZFCP_ERP_ACTION_REOPEN_LUN: zfcp_sdev = sdev_to_zfcp(erp_action->sdev); atomic_andnot(ZFCP_STATUS_COMMON_ERP_INUSE, @@ -1324,13 +1368,14 @@ static void zfcp_erp_try_rport_unblock(struct zfcp_port *port) write_unlock_irqrestore(&adapter->erp_lock, flags); } -static void zfcp_erp_action_cleanup(struct zfcp_erp_action *act, int result) +static void zfcp_erp_action_cleanup(struct zfcp_erp_action *act, + enum zfcp_erp_act_result result) { struct zfcp_adapter *adapter = act->adapter; struct zfcp_port *port = act->port; struct scsi_device *sdev = act->sdev; - switch (act->action) { + switch (act->type) { case ZFCP_ERP_ACTION_REOPEN_LUN: if (!(act->status & ZFCP_STATUS_ERP_NO_REF)) scsi_device_put(sdev); @@ -1364,9 +1409,10 @@ static void zfcp_erp_action_cleanup(struct zfcp_erp_action *act, int result) } } -static int zfcp_erp_strategy_do_action(struct zfcp_erp_action *erp_action) +static enum zfcp_erp_act_result zfcp_erp_strategy_do_action( + struct zfcp_erp_action *erp_action) { - switch (erp_action->action) { + switch (erp_action->type) { case ZFCP_ERP_ACTION_REOPEN_ADAPTER: return zfcp_erp_adapter_strategy(erp_action); case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: @@ -1379,9 +1425,10 @@ static int zfcp_erp_strategy_do_action(struct zfcp_erp_action *erp_action) return ZFCP_ERP_FAILED; } -static int zfcp_erp_strategy(struct zfcp_erp_action *erp_action) +static enum zfcp_erp_act_result zfcp_erp_strategy( + struct zfcp_erp_action *erp_action) { - int retval; + enum zfcp_erp_act_result result; unsigned long flags; struct zfcp_adapter *adapter = erp_action->adapter; @@ -1392,12 +1439,12 @@ static int zfcp_erp_strategy(struct zfcp_erp_action *erp_action) if (erp_action->status & ZFCP_STATUS_ERP_DISMISSED) { zfcp_erp_action_dequeue(erp_action); - retval = ZFCP_ERP_DISMISSED; + result = ZFCP_ERP_DISMISSED; goto unlock; } if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) { - retval = ZFCP_ERP_FAILED; + result = ZFCP_ERP_FAILED; goto check_target; } @@ -1405,13 +1452,13 @@ static int zfcp_erp_strategy(struct zfcp_erp_action *erp_action) /* no lock to allow for blocking operations */ write_unlock_irqrestore(&adapter->erp_lock, flags); - retval = zfcp_erp_strategy_do_action(erp_action); + result = zfcp_erp_strategy_do_action(erp_action); write_lock_irqsave(&adapter->erp_lock, flags); if (erp_action->status & ZFCP_STATUS_ERP_DISMISSED) - retval = ZFCP_ERP_CONTINUES; + result = ZFCP_ERP_CONTINUES; - switch (retval) { + switch (result) { case ZFCP_ERP_NOMEM: if (!(erp_action->status & ZFCP_STATUS_ERP_LOWMEM)) { ++adapter->erp_low_mem_count; @@ -1421,7 +1468,7 @@ static int zfcp_erp_strategy(struct zfcp_erp_action *erp_action) _zfcp_erp_adapter_reopen(adapter, 0, "erstgy1"); else { zfcp_erp_strategy_memwait(erp_action); - retval = ZFCP_ERP_CONTINUES; + result = ZFCP_ERP_CONTINUES; } goto unlock; @@ -1431,27 +1478,33 @@ static int zfcp_erp_strategy(struct zfcp_erp_action *erp_action) erp_action->status &= ~ZFCP_STATUS_ERP_LOWMEM; } goto unlock; + case ZFCP_ERP_SUCCEEDED: + case ZFCP_ERP_FAILED: + case ZFCP_ERP_EXIT: + case ZFCP_ERP_DISMISSED: + /* NOP */ + break; } check_target: - retval = zfcp_erp_strategy_check_target(erp_action, retval); + result = zfcp_erp_strategy_check_target(erp_action, result); zfcp_erp_action_dequeue(erp_action); - retval = zfcp_erp_strategy_statechange(erp_action, retval); - if (retval == ZFCP_ERP_EXIT) + result = zfcp_erp_strategy_statechange(erp_action, result); + if (result == ZFCP_ERP_EXIT) goto unlock; - if (retval == ZFCP_ERP_SUCCEEDED) + if (result == ZFCP_ERP_SUCCEEDED) zfcp_erp_strategy_followup_success(erp_action); - if (retval == ZFCP_ERP_FAILED) + if (result == ZFCP_ERP_FAILED) zfcp_erp_strategy_followup_failed(erp_action); unlock: write_unlock_irqrestore(&adapter->erp_lock, flags); - if (retval != ZFCP_ERP_CONTINUES) - zfcp_erp_action_cleanup(erp_action, retval); + if (result != ZFCP_ERP_CONTINUES) + zfcp_erp_action_cleanup(erp_action, result); kref_put(&adapter->ref, zfcp_adapter_release); - return retval; + return result; } static int zfcp_erp_thread(void *data) @@ -1489,7 +1542,7 @@ static int zfcp_erp_thread(void *data) * zfcp_erp_thread_setup - Start ERP thread for adapter * @adapter: Adapter to start the ERP thread for * - * Returns 0 on success or error code from kernel_thread() + * Return: 0 on success, or error code from kthread_run(). */ int zfcp_erp_thread_setup(struct zfcp_adapter *adapter) { @@ -1694,11 +1747,11 @@ void zfcp_erp_clear_lun_status(struct scsi_device *sdev, u32 mask) /** * zfcp_erp_adapter_reset_sync() - Really reopen adapter and wait. * @adapter: Pointer to zfcp_adapter to reopen. - * @id: Trace tag string of length %ZFCP_DBF_TAG_LEN. + * @dbftag: Trace tag string of length %ZFCP_DBF_TAG_LEN. */ -void zfcp_erp_adapter_reset_sync(struct zfcp_adapter *adapter, char *id) +void zfcp_erp_adapter_reset_sync(struct zfcp_adapter *adapter, char *dbftag) { zfcp_erp_set_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING); - zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, id); + zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, dbftag); zfcp_erp_wait(adapter); } diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index bd0c5a9f04cb..d74dd8bb175c 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -59,14 +59,15 @@ extern void zfcp_dbf_scsi_eh(char *tag, struct zfcp_adapter *adapter, /* zfcp_erp.c */ extern void zfcp_erp_set_adapter_status(struct zfcp_adapter *, u32); extern void zfcp_erp_clear_adapter_status(struct zfcp_adapter *, u32); -extern void zfcp_erp_port_forced_no_port_dbf(char *id, +extern void zfcp_erp_port_forced_no_port_dbf(char *dbftag, struct zfcp_adapter *adapter, u64 port_name, u32 port_id); extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *); extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *); extern void zfcp_erp_set_port_status(struct zfcp_port *, u32); extern void zfcp_erp_clear_port_status(struct zfcp_port *, u32); -extern void zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id); +extern void zfcp_erp_port_reopen(struct zfcp_port *port, int clear, + char *dbftag); extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *); extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *); extern void zfcp_erp_set_lun_status(struct scsi_device *, u32); @@ -79,7 +80,8 @@ extern void zfcp_erp_thread_kill(struct zfcp_adapter *); extern void zfcp_erp_wait(struct zfcp_adapter *); extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long); extern void zfcp_erp_timeout_handler(struct timer_list *t); -extern void zfcp_erp_adapter_reset_sync(struct zfcp_adapter *adapter, char *id); +extern void zfcp_erp_adapter_reset_sync(struct zfcp_adapter *adapter, + char *dbftag); /* zfcp_fc.c */ extern struct kmem_cache *zfcp_fc_req_cache; diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index f6c415d6ef48..db00b5e3abbe 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -312,7 +312,7 @@ static void zfcp_fc_incoming_logo(struct zfcp_fsf_req *req) /** * zfcp_fc_incoming_els - handle incoming ELS - * @fsf_req - request which contains incoming ELS + * @fsf_req: request which contains incoming ELS */ void zfcp_fc_incoming_els(struct zfcp_fsf_req *fsf_req) { @@ -597,6 +597,48 @@ void zfcp_fc_test_link(struct zfcp_port *port) put_device(&port->dev); } +/** + * zfcp_fc_sg_free_table - free memory used by scatterlists + * @sg: pointer to scatterlist + * @count: number of scatterlist which are to be free'ed + * the scatterlist are expected to reference pages always + */ +static void zfcp_fc_sg_free_table(struct scatterlist *sg, int count) +{ + int i; + + for (i = 0; i < count; i++, sg++) + if (sg) + free_page((unsigned long) sg_virt(sg)); + else + break; +} + +/** + * zfcp_fc_sg_setup_table - init scatterlist and allocate, assign buffers + * @sg: pointer to struct scatterlist + * @count: number of scatterlists which should be assigned with buffers + * of size page + * + * Returns: 0 on success, -ENOMEM otherwise + */ +static int zfcp_fc_sg_setup_table(struct scatterlist *sg, int count) +{ + void *addr; + int i; + + sg_init_table(sg, count); + for (i = 0; i < count; i++, sg++) { + addr = (void *) get_zeroed_page(GFP_KERNEL); + if (!addr) { + zfcp_fc_sg_free_table(sg, i); + return -ENOMEM; + } + sg_set_buf(sg, addr, PAGE_SIZE); + } + return 0; +} + static struct zfcp_fc_req *zfcp_fc_alloc_sg_env(int buf_num) { struct zfcp_fc_req *fc_req; @@ -605,7 +647,7 @@ static struct zfcp_fc_req *zfcp_fc_alloc_sg_env(int buf_num) if (!fc_req) return NULL; - if (zfcp_sg_setup_table(&fc_req->sg_rsp, buf_num)) { + if (zfcp_fc_sg_setup_table(&fc_req->sg_rsp, buf_num)) { kmem_cache_free(zfcp_fc_req_cache, fc_req); return NULL; } @@ -763,7 +805,7 @@ void zfcp_fc_scan_ports(struct work_struct *work) break; } } - zfcp_sg_free_table(&fc_req->sg_rsp, buf_num); + zfcp_fc_sg_free_table(&fc_req->sg_rsp, buf_num); kmem_cache_free(zfcp_fc_req_cache, fc_req); out: zfcp_fc_wka_port_put(&adapter->gs->ds); diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h index 3cd74729cfb9..6902ae1f8e4f 100644 --- a/drivers/s390/scsi/zfcp_fc.h +++ b/drivers/s390/scsi/zfcp_fc.h @@ -121,9 +121,24 @@ struct zfcp_fc_rspn_req { /** * struct zfcp_fc_req - Container for FC ELS and CT requests sent from zfcp * @ct_els: data required for issuing fsf command - * @sg_req: scatterlist entry for request data - * @sg_rsp: scatterlist entry for response data - * @u: request specific data + * @sg_req: scatterlist entry for request data, refers to embedded @u submember + * @sg_rsp: scatterlist entry for response data, refers to embedded @u submember + * @u: request and response specific data + * @u.adisc: ADISC specific data + * @u.adisc.req: ADISC request + * @u.adisc.rsp: ADISC response + * @u.gid_pn: GID_PN specific data + * @u.gid_pn.req: GID_PN request + * @u.gid_pn.rsp: GID_PN response + * @u.gpn_ft: GPN_FT specific data + * @u.gpn_ft.sg_rsp2: GPN_FT response, not embedded here, allocated elsewhere + * @u.gpn_ft.req: GPN_FT request + * @u.gspn: GSPN specific data + * @u.gspn.req: GSPN request + * @u.gspn.rsp: GSPN response + * @u.rspn: RSPN specific data + * @u.rspn.req: RSPN request + * @u.rspn.rsp: RSPN response */ struct zfcp_fc_req { struct zfcp_fsf_ct_els ct_els; diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 3c86e27f094d..d94496ee6883 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -19,6 +19,11 @@ #include "zfcp_qdio.h" #include "zfcp_reqlist.h" +/* timeout for FSF requests sent during scsi_eh: abort or FCP TMF */ +#define ZFCP_FSF_SCSI_ER_TIMEOUT (10*HZ) +/* timeout for: exchange config/port data outside ERP, or open/close WKA port */ +#define ZFCP_FSF_REQUEST_TIMEOUT (60*HZ) + struct kmem_cache *zfcp_fsf_qtcb_cache; static void zfcp_fsf_request_timeout_handler(struct timer_list *t) @@ -74,18 +79,18 @@ static void zfcp_fsf_class_not_supp(struct zfcp_fsf_req *req) /** * zfcp_fsf_req_free - free memory used by fsf request - * @fsf_req: pointer to struct zfcp_fsf_req + * @req: pointer to struct zfcp_fsf_req */ void zfcp_fsf_req_free(struct zfcp_fsf_req *req) { if (likely(req->pool)) { - if (likely(req->qtcb)) + if (likely(!zfcp_fsf_req_is_status_read_buffer(req))) mempool_free(req->qtcb, req->adapter->pool.qtcb_pool); mempool_free(req, req->pool); return; } - if (likely(req->qtcb)) + if (likely(!zfcp_fsf_req_is_status_read_buffer(req))) kmem_cache_free(zfcp_fsf_qtcb_cache, req->qtcb); kfree(req); } @@ -379,7 +384,7 @@ static void zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *req) /** * zfcp_fsf_req_complete - process completion of a FSF request - * @fsf_req: The FSF request that has been completed. + * @req: The FSF request that has been completed. * * When a request has been completed either from the FCP adapter, * or it has been dismissed due to a queue shutdown, this function @@ -388,7 +393,7 @@ static void zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *req) */ static void zfcp_fsf_req_complete(struct zfcp_fsf_req *req) { - if (unlikely(req->fsf_command == FSF_QTCB_UNSOLICITED_STATUS)) { + if (unlikely(zfcp_fsf_req_is_status_read_buffer(req))) { zfcp_fsf_status_read_handler(req); return; } @@ -705,7 +710,6 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio, init_completion(&req->completion); req->adapter = adapter; - req->fsf_command = fsf_cmd; req->req_id = adapter->req_no; if (likely(fsf_cmd != FSF_QTCB_UNSOLICITED_STATUS)) { @@ -720,14 +724,13 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio, return ERR_PTR(-ENOMEM); } - req->seq_no = adapter->fsf_req_seq_no; req->qtcb->prefix.req_seq_no = adapter->fsf_req_seq_no; req->qtcb->prefix.req_id = req->req_id; req->qtcb->prefix.ulp_info = 26; - req->qtcb->prefix.qtcb_type = fsf_qtcb_type[req->fsf_command]; + req->qtcb->prefix.qtcb_type = fsf_qtcb_type[fsf_cmd]; req->qtcb->prefix.qtcb_version = FSF_QTCB_CURRENT_VERSION; req->qtcb->header.req_handle = req->req_id; - req->qtcb->header.fsf_command = req->fsf_command; + req->qtcb->header.fsf_command = fsf_cmd; } zfcp_qdio_req_init(adapter->qdio, &req->qdio_req, req->req_id, sbtype, @@ -740,7 +743,6 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req) { struct zfcp_adapter *adapter = req->adapter; struct zfcp_qdio *qdio = adapter->qdio; - int with_qtcb = (req->qtcb != NULL); int req_id = req->req_id; zfcp_reqlist_add(adapter->req_list, req); @@ -756,7 +758,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req) } /* Don't increase for unsolicited status */ - if (with_qtcb) + if (!zfcp_fsf_req_is_status_read_buffer(req)) adapter->fsf_req_seq_no++; adapter->req_no++; @@ -765,8 +767,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req) /** * zfcp_fsf_status_read - send status read request - * @adapter: pointer to struct zfcp_adapter - * @req_flags: request flags + * @qdio: pointer to struct zfcp_qdio * Returns: 0 on success, ERROR otherwise */ int zfcp_fsf_status_read(struct zfcp_qdio *qdio) @@ -912,7 +913,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *scmnd) req->qtcb->header.port_handle = zfcp_sdev->port->handle; req->qtcb->bottom.support.req_handle = (u64) old_req_id; - zfcp_fsf_start_timer(req, ZFCP_SCSI_ER_TIMEOUT); + zfcp_fsf_start_timer(req, ZFCP_FSF_SCSI_ER_TIMEOUT); if (!zfcp_fsf_req_send(req)) goto out; @@ -1057,8 +1058,10 @@ static int zfcp_fsf_setup_ct_els(struct zfcp_fsf_req *req, /** * zfcp_fsf_send_ct - initiate a Generic Service request (FC-GS) + * @wka_port: pointer to zfcp WKA port to send CT/GS to * @ct: pointer to struct zfcp_send_ct with data for request * @pool: if non-null this mempool is used to allocate struct zfcp_fsf_req + * @timeout: timeout that hardware should use, and a later software timeout */ int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port, struct zfcp_fsf_ct_els *ct, mempool_t *pool, @@ -1151,7 +1154,10 @@ skip_fsfstatus: /** * zfcp_fsf_send_els - initiate an ELS command (FC-FS) + * @adapter: pointer to zfcp adapter + * @d_id: N_Port_ID to send ELS to * @els: pointer to struct zfcp_send_els with data for the command + * @timeout: timeout that hardware should use, and a later software timeout */ int zfcp_fsf_send_els(struct zfcp_adapter *adapter, u32 d_id, struct zfcp_fsf_ct_els *els, unsigned int timeout) @@ -1809,7 +1815,7 @@ static void zfcp_fsf_open_lun_handler(struct zfcp_fsf_req *req) case FSF_LUN_SHARING_VIOLATION: if (qual->word[0]) dev_warn(&zfcp_sdev->port->adapter->ccw_device->dev, - "LUN 0x%Lx on port 0x%Lx is already in " + "LUN 0x%016Lx on port 0x%016Lx is already in " "use by CSS%d, MIF Image ID %x\n", zfcp_scsi_dev_lun(sdev), (unsigned long long)zfcp_sdev->port->wwpn, @@ -1986,7 +1992,7 @@ out: return retval; } -static void zfcp_fsf_update_lat(struct fsf_latency_record *lat_rec, u32 lat) +static void zfcp_fsf_update_lat(struct zfcp_latency_record *lat_rec, u32 lat) { lat_rec->sum += lat; lat_rec->min = min(lat_rec->min, lat); @@ -1996,7 +2002,7 @@ static void zfcp_fsf_update_lat(struct fsf_latency_record *lat_rec, u32 lat) static void zfcp_fsf_req_trace(struct zfcp_fsf_req *req, struct scsi_cmnd *scsi) { struct fsf_qual_latency_info *lat_in; - struct latency_cont *lat = NULL; + struct zfcp_latency_cont *lat = NULL; struct zfcp_scsi_dev *zfcp_sdev; struct zfcp_blk_drv_data blktrc; int ticks = req->adapter->timer_ticks; @@ -2088,11 +2094,8 @@ static void zfcp_fsf_fcp_handler_common(struct zfcp_fsf_req *req, break; case FSF_CMND_LENGTH_NOT_VALID: dev_err(&req->adapter->ccw_device->dev, - "Incorrect CDB length %d, LUN 0x%016Lx on " - "port 0x%016Lx closed\n", - req->qtcb->bottom.io.fcp_cmnd_length, - (unsigned long long)zfcp_scsi_dev_lun(sdev), - (unsigned long long)zfcp_sdev->port->wwpn); + "Incorrect FCP_CMND length %d, FCP device closed\n", + req->qtcb->bottom.io.fcp_cmnd_length); zfcp_erp_adapter_shutdown(req->adapter, 0, "fssfch4"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -2369,7 +2372,7 @@ struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_device *sdev, fcp_cmnd = &req->qtcb->bottom.io.fcp_cmnd.iu; zfcp_fc_fcp_tm(fcp_cmnd, sdev, tm_flags); - zfcp_fsf_start_timer(req, ZFCP_SCSI_ER_TIMEOUT); + zfcp_fsf_start_timer(req, ZFCP_FSF_SCSI_ER_TIMEOUT); if (!zfcp_fsf_req_send(req)) goto out; @@ -2382,7 +2385,7 @@ out: /** * zfcp_fsf_reqid_check - validate req_id contained in SBAL returned by QDIO - * @adapter: pointer to struct zfcp_adapter + * @qdio: pointer to struct zfcp_qdio * @sbal_idx: response queue index of SBAL to be processed */ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx) diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h index 535628b92f0a..2c658b66318c 100644 --- a/drivers/s390/scsi/zfcp_fsf.h +++ b/drivers/s390/scsi/zfcp_fsf.h @@ -438,8 +438,8 @@ struct zfcp_blk_drv_data { /** * struct zfcp_fsf_ct_els - zfcp data for ct or els request - * @req: scatter-gather list for request - * @resp: scatter-gather list for response + * @req: scatter-gather list for request, points to &zfcp_fc_req.sg_req or BSG + * @resp: scatter-gather list for response, points to &zfcp_fc_req.sg_rsp or BSG * @handler: handler function (called for response to the request) * @handler_data: data passed to handler function * @port: Optional pointer to port for zfcp internal ELS (only test link ADISC) diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 4ab02e8d36f3..10c4e8e3fd59 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -4,7 +4,7 @@ * * Setup and helper functions to access QDIO. * - * Copyright IBM Corp. 2002, 2010 + * Copyright IBM Corp. 2002, 2017 */ #define KMSG_COMPONENT "zfcp" @@ -19,7 +19,7 @@ static bool enable_multibuffer = true; module_param_named(datarouter, enable_multibuffer, bool, 0400); MODULE_PARM_DESC(datarouter, "Enable hardware data router support (default on)"); -static void zfcp_qdio_handler_error(struct zfcp_qdio *qdio, char *id, +static void zfcp_qdio_handler_error(struct zfcp_qdio *qdio, char *dbftag, unsigned int qdio_err) { struct zfcp_adapter *adapter = qdio->adapter; @@ -28,12 +28,12 @@ static void zfcp_qdio_handler_error(struct zfcp_qdio *qdio, char *id, if (qdio_err & QDIO_ERROR_SLSB_STATE) { zfcp_qdio_siosl(adapter); - zfcp_erp_adapter_shutdown(adapter, 0, id); + zfcp_erp_adapter_shutdown(adapter, 0, dbftag); return; } zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED | - ZFCP_STATUS_COMMON_ERP_FAILED, id); + ZFCP_STATUS_COMMON_ERP_FAILED, dbftag); } static void zfcp_qdio_zero_sbals(struct qdio_buffer *sbal[], int first, int cnt) @@ -180,7 +180,6 @@ zfcp_qdio_sbale_next(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) * @qdio: pointer to struct zfcp_qdio * @q_req: pointer to struct zfcp_qdio_req * @sg: scatter-gather list - * @max_sbals: upper bound for number of SBALs to be used * Returns: zero or -EINVAL on error */ int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, @@ -303,7 +302,7 @@ static void zfcp_qdio_setup_init_data(struct qdio_initialize *id, /** * zfcp_qdio_allocate - allocate queue memory and initialize QDIO data - * @adapter: pointer to struct zfcp_adapter + * @qdio: pointer to struct zfcp_qdio * Returns: -ENOMEM on memory allocation error or return value from * qdio_allocate */ diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h index 886c662cc154..2a816a37b3c0 100644 --- a/drivers/s390/scsi/zfcp_qdio.h +++ b/drivers/s390/scsi/zfcp_qdio.h @@ -30,6 +30,8 @@ * @req_q_full: queue full incidents * @req_q_wq: used to wait for SBAL availability * @adapter: adapter used in conjunction with this qdio structure + * @max_sbale_per_sbal: qdio limit per sbal + * @max_sbale_per_req: qdio limit per request */ struct zfcp_qdio { struct qdio_buffer *res_q[QDIO_MAX_BUFFERS_PER_Q]; @@ -70,7 +72,7 @@ struct zfcp_qdio_req { /** * zfcp_qdio_sbale_req - return pointer to sbale on req_q for a request * @qdio: pointer to struct zfcp_qdio - * @q_rec: pointer to struct zfcp_qdio_req + * @q_req: pointer to struct zfcp_qdio_req * Returns: pointer to qdio_buffer_element (sbale) structure */ static inline struct qdio_buffer_element * @@ -82,7 +84,7 @@ zfcp_qdio_sbale_req(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) /** * zfcp_qdio_sbale_curr - return current sbale on req_q for a request * @qdio: pointer to struct zfcp_qdio - * @fsf_req: pointer to struct zfcp_fsf_req + * @q_req: pointer to struct zfcp_qdio_req * Returns: pointer to qdio_buffer_element (sbale) structure */ static inline struct qdio_buffer_element * @@ -135,6 +137,8 @@ void zfcp_qdio_req_init(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, * zfcp_qdio_fill_next - Fill next sbale, only for single sbal requests * @qdio: pointer to struct zfcp_qdio * @q_req: pointer to struct zfcp_queue_req + * @data: pointer to data + * @len: length of data * * This is only required for single sbal requests, calling it when * wrapping around to the next sbal is a bug. @@ -182,6 +186,7 @@ int zfcp_qdio_sg_one_sbale(struct scatterlist *sg) /** * zfcp_qdio_skip_to_last_sbale - skip to last sbale in sbal + * @qdio: pointer to struct zfcp_qdio * @q_req: The current zfcp_qdio_req */ static inline diff --git a/drivers/s390/scsi/zfcp_reqlist.h b/drivers/s390/scsi/zfcp_reqlist.h index 59a943c0d51d..9b8ff249e31c 100644 --- a/drivers/s390/scsi/zfcp_reqlist.h +++ b/drivers/s390/scsi/zfcp_reqlist.h @@ -17,7 +17,7 @@ /** * struct zfcp_reqlist - Container for request list (reqlist) * @lock: Spinlock for protecting the hash list - * @list: Array of hashbuckets, each is a list of requests in this bucket + * @buckets: Array of hashbuckets, each is a list of requests in this bucket */ struct zfcp_reqlist { spinlock_t lock; diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index a8efcb330bc1..82dbe2677fc1 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -226,7 +226,9 @@ static void zfcp_scsi_forget_cmnd(struct zfcp_fsf_req *old_req, void *data) (struct zfcp_scsi_req_filter *)data; /* already aborted - prevent side-effects - or not a SCSI command */ - if (old_req->data == NULL || old_req->fsf_command != FSF_QTCB_FCP_CMND) + if (old_req->data == NULL || + zfcp_fsf_req_is_status_read_buffer(old_req) || + old_req->qtcb->header.fsf_command != FSF_QTCB_FCP_CMND) return; /* (tmf_scope == FCP_TMF_TGT_RESET || tmf_scope == FCP_TMF_LUN_RESET) */ diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index d4404eea24fb..11e8e6df50b1 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -903,9 +903,9 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id) if(!host){ goto pci_disable_dev; } - error = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); + error = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)); if(error){ - error = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + error = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if(error){ printk(KERN_WARNING "scsi%d: No suitable DMA mask available\n", @@ -1049,9 +1049,9 @@ static int arcmsr_resume(struct pci_dev *pdev) pr_warn("%s: pci_enable_device error\n", __func__); return -ENODEV; } - error = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); + error = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)); if (error) { - error = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + error = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (error) { pr_warn("scsi%d: No suitable DMA mask available\n", host->host_no); diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index 911efc98d1fd..42a0caf6740d 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -739,14 +739,10 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad) pci_set_master(pdev); - - if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) || - (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) != 0)) { - if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) || - (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)) { - printk(KERN_ERR "pci_set_dma_mask fail %p\n", pdev); - goto out_release_region; - } + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) || + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) { + printk(KERN_ERR "dma_set_mask_and_coherent fail %p\n", pdev); + goto out_release_region; } /* Enable PCIE Advanced Error Recovery (AER) if kernel supports */ @@ -1565,9 +1561,9 @@ bfad_pci_slot_reset(struct pci_dev *pdev) pci_save_state(pdev); pci_set_master(pdev); - if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(64)) != 0) - if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(32)) != 0) - goto out_disable_device; + if (dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(64)) || + dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(32))) + goto out_disable_device; if (restart_bfa(bfad) == -1) goto out_disable_device; diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 37de8fb186d7..d5a474d1434f 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -934,15 +934,15 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev * See if we should enable dma64 mode. */ if (sizeof(dma_addr_t) > 4 && - pci_set_dma_mask(pDev, DMA_BIT_MASK(64)) == 0) { - if (dma_get_required_mask(&pDev->dev) > DMA_BIT_MASK(32)) - dma64 = 1; - } - if (!dma64 && pci_set_dma_mask(pDev, DMA_BIT_MASK(32)) != 0) + dma_get_required_mask(&pDev->dev) > DMA_BIT_MASK(32) && + dma_set_mask(&pDev->dev, DMA_BIT_MASK(64)) == 0) + dma64 = 1; + + if (!dma64 && dma_set_mask(&pDev->dev, DMA_BIT_MASK(32)) != 0) return -EINVAL; /* adapter only supports message blocks below 4GB */ - pci_set_consistent_dma_mask(pDev, DMA_BIT_MASK(32)); + dma_set_coherent_mask(&pDev->dev, DMA_BIT_MASK(32)); base_addr0_phys = pci_resource_start(pDev,0); hba_map0_area_size = pci_resource_len(pDev,0); diff --git a/drivers/scsi/esas2r/esas2r_init.c b/drivers/scsi/esas2r/esas2r_init.c index bbe77db8938d..46b2c83ba21f 100644 --- a/drivers/scsi/esas2r/esas2r_init.c +++ b/drivers/scsi/esas2r/esas2r_init.c @@ -266,6 +266,7 @@ int esas2r_init_adapter(struct Scsi_Host *host, struct pci_dev *pcid, int i; void *next_uncached; struct esas2r_request *first_request, *last_request; + bool dma64 = false; if (index >= MAX_ADAPTERS) { esas2r_log(ESAS2R_LOG_CRIT, @@ -286,42 +287,20 @@ int esas2r_init_adapter(struct Scsi_Host *host, struct pci_dev *pcid, a->pcid = pcid; a->host = host; - if (sizeof(dma_addr_t) > 4) { - const uint64_t required_mask = dma_get_required_mask - (&pcid->dev); - if (required_mask > DMA_BIT_MASK(32) - && !pci_set_dma_mask(pcid, DMA_BIT_MASK(64)) - && !pci_set_consistent_dma_mask(pcid, - DMA_BIT_MASK(64))) { - esas2r_log_dev(ESAS2R_LOG_INFO, - &(a->pcid->dev), - "64-bit PCI addressing enabled\n"); - } else if (!pci_set_dma_mask(pcid, DMA_BIT_MASK(32)) - && !pci_set_consistent_dma_mask(pcid, - DMA_BIT_MASK(32))) { - esas2r_log_dev(ESAS2R_LOG_INFO, - &(a->pcid->dev), - "32-bit PCI addressing enabled\n"); - } else { - esas2r_log(ESAS2R_LOG_CRIT, - "failed to set DMA mask"); - esas2r_kill_adapter(index); - return 0; - } - } else { - if (!pci_set_dma_mask(pcid, DMA_BIT_MASK(32)) - && !pci_set_consistent_dma_mask(pcid, - DMA_BIT_MASK(32))) { - esas2r_log_dev(ESAS2R_LOG_INFO, - &(a->pcid->dev), - "32-bit PCI addressing enabled\n"); - } else { - esas2r_log(ESAS2R_LOG_CRIT, - "failed to set DMA mask"); - esas2r_kill_adapter(index); - return 0; - } + if (sizeof(dma_addr_t) > 4 && + dma_get_required_mask(&pcid->dev) > DMA_BIT_MASK(32) && + !dma_set_mask_and_coherent(&pcid->dev, DMA_BIT_MASK(64))) + dma64 = true; + + if (!dma64 && dma_set_mask_and_coherent(&pcid->dev, DMA_BIT_MASK(32))) { + esas2r_log(ESAS2R_LOG_CRIT, "failed to set DMA mask"); + esas2r_kill_adapter(index); + return 0; } + + esas2r_log_dev(ESAS2R_LOG_INFO, &pcid->dev, + "%s-bit PCI addressing enabled\n", dma64 ? "64" : "32"); + esas2r_adapters[index] = a; sprintf(a->name, ESAS2R_DRVR_NAME "_%02d", index); esas2r_debug("new adapter %p, name %s", a, a->name); diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index 0ddb53c8a2e2..535c61391250 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -322,6 +322,8 @@ struct hisi_hba { unsigned long sata_dev_bitmap[BITS_TO_LONGS(HISI_SAS_MAX_DEVICES)]; struct work_struct rst_work; u32 phy_state; + u32 intr_coal_ticks; /* Time of interrupt coalesce in us */ + u32 intr_coal_count; /* Interrupt count to coalesce */ }; /* Generic HW DMA host memory structures */ @@ -468,7 +470,6 @@ extern int hisi_sas_remove(struct platform_device *pdev); extern int hisi_sas_slave_configure(struct scsi_device *sdev); extern int hisi_sas_scan_finished(struct Scsi_Host *shost, unsigned long time); extern void hisi_sas_scan_start(struct Scsi_Host *shost); -extern struct device_attribute *host_attrs[]; extern int hisi_sas_host_reset(struct Scsi_Host *shost, int reset_type); extern void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy); extern void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index b3f01d5b821b..65dc74957999 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -302,36 +302,19 @@ static int hisi_sas_task_prep(struct sas_task *task, int *pass) { struct domain_device *device = task->dev; - struct hisi_hba *hisi_hba; + struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); struct hisi_sas_device *sas_dev = device->lldd_dev; struct hisi_sas_port *port; struct hisi_sas_slot *slot; struct hisi_sas_cmd_hdr *cmd_hdr_base; struct asd_sas_port *sas_port = device->port; - struct device *dev; + struct device *dev = hisi_hba->dev; int dlvry_queue_slot, dlvry_queue, rc, slot_idx; int n_elem = 0, n_elem_req = 0, n_elem_resp = 0; struct hisi_sas_dq *dq; unsigned long flags; int wr_q_index; - if (!sas_port) { - struct task_status_struct *ts = &task->task_status; - - ts->resp = SAS_TASK_UNDELIVERED; - ts->stat = SAS_PHY_DOWN; - /* - * libsas will use dev->port, should - * not call task_done for sata - */ - if (device->dev_type != SAS_SATA_DEV) - task->task_done(task); - return -ECOMM; - } - - hisi_hba = dev_to_hisi_hba(device); - dev = hisi_hba->dev; - if (DEV_IS_GONE(sas_dev)) { if (sas_dev) dev_info(dev, "task prep: device %d not ready\n", @@ -506,10 +489,29 @@ static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags, u32 rc; u32 pass = 0; unsigned long flags; - struct hisi_hba *hisi_hba = dev_to_hisi_hba(task->dev); - struct device *dev = hisi_hba->dev; + struct hisi_hba *hisi_hba; + struct device *dev; + struct domain_device *device = task->dev; + struct asd_sas_port *sas_port = device->port; struct hisi_sas_dq *dq = NULL; + if (!sas_port) { + struct task_status_struct *ts = &task->task_status; + + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_PHY_DOWN; + /* + * libsas will use dev->port, should + * not call task_done for sata + */ + if (device->dev_type != SAS_SATA_DEV) + task->task_done(task); + return -ECOMM; + } + + hisi_hba = dev_to_hisi_hba(device); + dev = hisi_hba->dev; + if (unlikely(test_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags))) { if (in_softirq()) return -EINVAL; @@ -1994,12 +1996,6 @@ EXPORT_SYMBOL_GPL(hisi_sas_kill_tasklets); struct scsi_transport_template *hisi_sas_stt; EXPORT_SYMBOL_GPL(hisi_sas_stt); -struct device_attribute *host_attrs[] = { - &dev_attr_phy_event_threshold, - NULL, -}; -EXPORT_SYMBOL_GPL(host_attrs); - static struct sas_domain_function_template hisi_sas_transport_ops = { .lldd_dev_found = hisi_sas_dev_found, .lldd_dev_gone = hisi_sas_dev_gone, diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c index 8df822a4a1bd..e8e3a876e493 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -1797,6 +1797,11 @@ static int hisi_sas_v1_init(struct hisi_hba *hisi_hba) return 0; } +static struct device_attribute *host_attrs_v1_hw[] = { + &dev_attr_phy_event_threshold, + NULL +}; + static struct scsi_host_template sht_v1_hw = { .name = DRV_NAME, .module = THIS_MODULE, @@ -1815,7 +1820,7 @@ static struct scsi_host_template sht_v1_hw = { .eh_target_reset_handler = sas_eh_target_reset_handler, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, - .shost_attrs = host_attrs, + .shost_attrs = host_attrs_v1_hw, }; static const struct hisi_sas_hw hisi_sas_v1_hw = { diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 77a85ead483e..574a269e2865 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -3552,6 +3552,11 @@ static void wait_cmds_complete_timeout_v2_hw(struct hisi_hba *hisi_hba, dev_dbg(dev, "wait commands complete %dms\n", time); } +struct device_attribute *host_attrs_v2_hw[] = { + &dev_attr_phy_event_threshold, + NULL +}; + static struct scsi_host_template sht_v2_hw = { .name = DRV_NAME, .module = THIS_MODULE, @@ -3570,7 +3575,7 @@ static struct scsi_host_template sht_v2_hw = { .eh_target_reset_handler = sas_eh_target_reset_handler, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, - .shost_attrs = host_attrs, + .shost_attrs = host_attrs_v2_hw, }; static const struct hisi_sas_hw hisi_sas_v2_hw = { diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index a369450a1fa7..7d7cb73e4bee 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -42,6 +42,7 @@ #define MAX_CON_TIME_LIMIT_TIME 0xa4 #define BUS_INACTIVE_LIMIT_TIME 0xa8 #define REJECT_TO_OPEN_LIMIT_TIME 0xac +#define CQ_INT_CONVERGE_EN 0xb0 #define CFG_AGING_TIME 0xbc #define HGC_DFX_CFG2 0xc0 #define CFG_ABT_SET_QUERY_IPTT 0xd4 @@ -371,6 +372,9 @@ struct hisi_sas_err_record_v3 { ((fis.command == ATA_CMD_DEV_RESET) && \ ((fis.control & ATA_SRST) != 0))) +static bool hisi_sas_intr_conv; +MODULE_PARM_DESC(intr_conv, "interrupt converge enable (0-1)"); + static u32 hisi_sas_read32(struct hisi_hba *hisi_hba, u32 off) { void __iomem *regs = hisi_hba->regs + off; @@ -436,6 +440,8 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba) hisi_sas_write32(hisi_hba, INT_COAL_EN, 0x1); hisi_sas_write32(hisi_hba, OQ_INT_COAL_TIME, 0x1); hisi_sas_write32(hisi_hba, OQ_INT_COAL_CNT, 0x1); + hisi_sas_write32(hisi_hba, CQ_INT_CONVERGE_EN, + hisi_sas_intr_conv); hisi_sas_write32(hisi_hba, OQ_INT_SRC, 0xffff); hisi_sas_write32(hisi_hba, ENT_INT_SRC1, 0xffffffff); hisi_sas_write32(hisi_hba, ENT_INT_SRC2, 0xffffffff); @@ -494,7 +500,7 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba) hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_OOB_RESTART_MSK, 0x1); hisi_sas_phy_write32(hisi_hba, i, STP_LINK_TIMER, 0x7f7a120); hisi_sas_phy_write32(hisi_hba, i, CON_CFG_DRIVER, 0x2a0a01); - + hisi_sas_phy_write32(hisi_hba, i, SAS_SSP_CON_TIMER_CFG, 0x32); /* used for 12G negotiate */ hisi_sas_phy_write32(hisi_hba, i, COARSETUNE_TIME, 0x1e); hisi_sas_phy_write32(hisi_hba, i, AIP_LIMIT, 0x2ffff); @@ -1878,10 +1884,12 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba) for (i = 0; i < hisi_hba->queue_count; i++) { struct hisi_sas_cq *cq = &hisi_hba->cq[i]; struct tasklet_struct *t = &cq->tasklet; + int nr = hisi_sas_intr_conv ? 16 : 16 + i; + unsigned long irqflags = hisi_sas_intr_conv ? IRQF_SHARED : 0; - rc = devm_request_irq(dev, pci_irq_vector(pdev, i+16), - cq_interrupt_v3_hw, 0, - DRV_NAME " cq", cq); + rc = devm_request_irq(dev, pci_irq_vector(pdev, nr), + cq_interrupt_v3_hw, irqflags, + DRV_NAME " cq", cq); if (rc) { dev_err(dev, "could not request cq%d interrupt, rc=%d\n", @@ -1898,8 +1906,9 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba) free_cq_irqs: for (k = 0; k < i; k++) { struct hisi_sas_cq *cq = &hisi_hba->cq[k]; + int nr = hisi_sas_intr_conv ? 16 : 16 + k; - free_irq(pci_irq_vector(pdev, k+16), cq); + free_irq(pci_irq_vector(pdev, nr), cq); } free_irq(pci_irq_vector(pdev, 11), hisi_hba); free_chnl_interrupt: @@ -2089,6 +2098,119 @@ static void wait_cmds_complete_timeout_v3_hw(struct hisi_hba *hisi_hba, dev_dbg(dev, "wait commands complete %dms\n", time); } +static ssize_t intr_conv_v3_hw_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return scnprintf(buf, PAGE_SIZE, "%u\n", hisi_sas_intr_conv); +} +static DEVICE_ATTR_RO(intr_conv_v3_hw); + +static void config_intr_coal_v3_hw(struct hisi_hba *hisi_hba) +{ + /* config those registers between enable and disable PHYs */ + hisi_sas_stop_phys(hisi_hba); + + if (hisi_hba->intr_coal_ticks == 0 || + hisi_hba->intr_coal_count == 0) { + hisi_sas_write32(hisi_hba, INT_COAL_EN, 0x1); + hisi_sas_write32(hisi_hba, OQ_INT_COAL_TIME, 0x1); + hisi_sas_write32(hisi_hba, OQ_INT_COAL_CNT, 0x1); + } else { + hisi_sas_write32(hisi_hba, INT_COAL_EN, 0x3); + hisi_sas_write32(hisi_hba, OQ_INT_COAL_TIME, + hisi_hba->intr_coal_ticks); + hisi_sas_write32(hisi_hba, OQ_INT_COAL_CNT, + hisi_hba->intr_coal_count); + } + phys_init_v3_hw(hisi_hba); +} + +static ssize_t intr_coal_ticks_v3_hw_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct hisi_hba *hisi_hba = shost_priv(shost); + + return scnprintf(buf, PAGE_SIZE, "%u\n", + hisi_hba->intr_coal_ticks); +} + +static ssize_t intr_coal_ticks_v3_hw_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct hisi_hba *hisi_hba = shost_priv(shost); + u32 intr_coal_ticks; + int ret; + + ret = kstrtou32(buf, 10, &intr_coal_ticks); + if (ret) { + dev_err(dev, "Input data of interrupt coalesce unmatch\n"); + return -EINVAL; + } + + if (intr_coal_ticks >= BIT(24)) { + dev_err(dev, "intr_coal_ticks must be less than 2^24!\n"); + return -EINVAL; + } + + hisi_hba->intr_coal_ticks = intr_coal_ticks; + + config_intr_coal_v3_hw(hisi_hba); + + return count; +} +static DEVICE_ATTR_RW(intr_coal_ticks_v3_hw); + +static ssize_t intr_coal_count_v3_hw_show(struct device *dev, + struct device_attribute + *attr, char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct hisi_hba *hisi_hba = shost_priv(shost); + + return scnprintf(buf, PAGE_SIZE, "%u\n", + hisi_hba->intr_coal_count); +} + +static ssize_t intr_coal_count_v3_hw_store(struct device *dev, + struct device_attribute + *attr, const char *buf, size_t count) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct hisi_hba *hisi_hba = shost_priv(shost); + u32 intr_coal_count; + int ret; + + ret = kstrtou32(buf, 10, &intr_coal_count); + if (ret) { + dev_err(dev, "Input data of interrupt coalesce unmatch\n"); + return -EINVAL; + } + + if (intr_coal_count >= BIT(8)) { + dev_err(dev, "intr_coal_count must be less than 2^8!\n"); + return -EINVAL; + } + + hisi_hba->intr_coal_count = intr_coal_count; + + config_intr_coal_v3_hw(hisi_hba); + + return count; +} +static DEVICE_ATTR_RW(intr_coal_count_v3_hw); + +struct device_attribute *host_attrs_v3_hw[] = { + &dev_attr_phy_event_threshold, + &dev_attr_intr_conv_v3_hw, + &dev_attr_intr_coal_ticks_v3_hw, + &dev_attr_intr_coal_count_v3_hw, + NULL +}; + static struct scsi_host_template sht_v3_hw = { .name = DRV_NAME, .module = THIS_MODULE, @@ -2107,7 +2229,7 @@ static struct scsi_host_template sht_v3_hw = { .eh_target_reset_handler = sas_eh_target_reset_handler, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, - .shost_attrs = host_attrs, + .shost_attrs = host_attrs_v3_hw, .tag_alloc_policy = BLK_TAG_ALLOC_RR, }; @@ -2199,14 +2321,11 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (rc) goto err_out_disable_device; - if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) || - (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) != 0)) { - if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) || - (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)) { - dev_err(dev, "No usable DMA addressing method\n"); - rc = -EIO; - goto err_out_regions; - } + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) || + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) { + dev_err(dev, "No usable DMA addressing method\n"); + rc = -EIO; + goto err_out_regions; } shost = hisi_sas_shost_alloc_pci(pdev); @@ -2301,8 +2420,9 @@ hisi_sas_v3_destroy_irqs(struct pci_dev *pdev, struct hisi_hba *hisi_hba) free_irq(pci_irq_vector(pdev, 11), hisi_hba); for (i = 0; i < hisi_hba->queue_count; i++) { struct hisi_sas_cq *cq = &hisi_hba->cq[i]; + int nr = hisi_sas_intr_conv ? 16 : 16 + i; - free_irq(pci_irq_vector(pdev, i+16), cq); + free_irq(pci_irq_vector(pdev, nr), cq); } pci_free_irq_vectors(pdev); } @@ -2624,6 +2744,7 @@ static struct pci_driver sas_v3_pci_driver = { }; module_pci_driver(sas_v3_pci_driver); +module_param_named(intr_conv, hisi_sas_intr_conv, bool, 0444); MODULE_LICENSE("GPL"); MODULE_AUTHOR("John Garry <john.garry@huawei.com>"); diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index 2fad7f03aa02..dc52b37a0df8 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -1309,11 +1309,11 @@ static int hptiop_probe(struct pci_dev *pcidev, const struct pci_device_id *id) /* Enable 64bit DMA if possible */ iop_ops = (struct hptiop_adapter_ops *)id->driver_data; - if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(iop_ops->hw_dma_bit_mask))) { - if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(32))) { - printk(KERN_ERR "hptiop: fail to set dma_mask\n"); - goto disable_pci_device; - } + if (dma_set_mask(&pcidev->dev, + DMA_BIT_MASK(iop_ops->hw_dma_bit_mask)) || + dma_set_mask(&pcidev->dev, DMA_BIT_MASK(32))) { + printk(KERN_ERR "hptiop: fail to set dma_mask\n"); + goto disable_pci_device; } if (pci_request_regions(pcidev, driver_name)) { diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index 7a91cf3ff173..0a8d786c84ed 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -2840,7 +2840,7 @@ static int initio_probe_one(struct pci_dev *pdev, reg = 0; bios_seg = (bios_seg << 8) + ((u16) ((reg & 0xFF00) >> 8)); - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) { printk(KERN_WARNING "i91u: Could not set 32 bit DMA mask\n"); error = -ENODEV; goto out_disable_device; diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index ee8a1ecd58fd..70a776dc0a02 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -1801,13 +1801,13 @@ ips_fill_scb_sg_single(ips_ha_t * ha, dma_addr_t busaddr, } if (IPS_USE_ENH_SGLIST(ha)) { scb->sg_list.enh_list[indx].address_lo = - cpu_to_le32(pci_dma_lo32(busaddr)); + cpu_to_le32(lower_32_bits(busaddr)); scb->sg_list.enh_list[indx].address_hi = - cpu_to_le32(pci_dma_hi32(busaddr)); + cpu_to_le32(upper_32_bits(busaddr)); scb->sg_list.enh_list[indx].length = cpu_to_le32(e_len); } else { scb->sg_list.std_list[indx].address = - cpu_to_le32(pci_dma_lo32(busaddr)); + cpu_to_le32(lower_32_bits(busaddr)); scb->sg_list.std_list[indx].length = cpu_to_le32(e_len); } @@ -6926,7 +6926,7 @@ ips_init_phase1(struct pci_dev *pci_dev, int *indexPtr) * it! Also, don't use 64bit addressing if dma addresses * are guaranteed to be < 4G. */ - if (IPS_ENABLE_DMA64 && IPS_HAS_ENH_SGLIST(ha) && + if (sizeof(dma_addr_t) > 4 && IPS_HAS_ENH_SGLIST(ha) && !dma_set_mask(&ha->pcidev->dev, DMA_BIT_MASK(64))) { (ha)->flags |= IPS_HA_ENH_SG; } else { diff --git a/drivers/scsi/ips.h b/drivers/scsi/ips.h index db546171e97f..6c0678fb9a67 100644 --- a/drivers/scsi/ips.h +++ b/drivers/scsi/ips.h @@ -96,15 +96,6 @@ #define __iomem #endif - #define pci_dma_hi32(a) ((a >> 16) >> 16) - #define pci_dma_lo32(a) (a & 0xffffffff) - - #if (BITS_PER_LONG > 32) || defined(CONFIG_HIGHMEM64G) - #define IPS_ENABLE_DMA64 (1) - #else - #define IPS_ENABLE_DMA64 (0) - #endif - /* * Adapter address map equates */ diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 08c7b1e25fe4..d72edbcbb7c6 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -304,21 +304,10 @@ static int isci_pci_init(struct pci_dev *pdev) pci_set_master(pdev); - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); - if (err) { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); - if (err) - return err; - } - - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); - if (err) { - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); - if (err) - return err; - } - - return 0; + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (err) + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + return err; } static int num_controllers(struct pci_dev *pdev) diff --git a/drivers/scsi/libsas/Makefile b/drivers/scsi/libsas/Makefile index 2e70140f70c3..5d51520c6f23 100644 --- a/drivers/scsi/libsas/Makefile +++ b/drivers/scsi/libsas/Makefile @@ -26,10 +26,11 @@ libsas-y += sas_init.o \ sas_phy.o \ sas_port.o \ sas_event.o \ - sas_dump.o \ sas_discover.o \ sas_expander.o \ sas_scsi_host.o \ sas_task.o libsas-$(CONFIG_SCSI_SAS_ATA) += sas_ata.o libsas-$(CONFIG_SCSI_SAS_HOST_SMP) += sas_host_smp.o + +ccflags-y := -DDEBUG diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index c90b278cc28c..6f93fee2b21b 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -75,8 +75,8 @@ static enum ata_completion_errors sas_to_ata_err(struct task_status_struct *ts) case SAS_OPEN_TO: case SAS_OPEN_REJECT: - SAS_DPRINTK("%s: Saw error %d. What to do?\n", - __func__, ts->stat); + pr_warn("%s: Saw error %d. What to do?\n", + __func__, ts->stat); return AC_ERR_OTHER; case SAM_STAT_CHECK_CONDITION: @@ -151,8 +151,7 @@ static void sas_ata_task_done(struct sas_task *task) } else { ac = sas_to_ata_err(stat); if (ac) { - SAS_DPRINTK("%s: SAS error %x\n", __func__, - stat->stat); + pr_warn("%s: SAS error %x\n", __func__, stat->stat); /* We saw a SAS error. Send a vague error. */ if (!link->sactive) { qc->err_mask = ac; @@ -237,7 +236,7 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc) ret = i->dft->lldd_execute_task(task, GFP_ATOMIC); if (ret) { - SAS_DPRINTK("lldd_execute_task returned: %d\n", ret); + pr_debug("lldd_execute_task returned: %d\n", ret); if (qc->scsicmd) ASSIGN_SAS_TASK(qc->scsicmd, NULL); @@ -282,9 +281,9 @@ int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy) res = sas_get_report_phy_sata(dev->parent, phy->phy_id, &dev->sata_dev.rps_resp); if (res) { - SAS_DPRINTK("report phy sata to %016llx:0x%x returned " - "0x%x\n", SAS_ADDR(dev->parent->sas_addr), - phy->phy_id, res); + pr_debug("report phy sata to %016llx:0x%x returned 0x%x\n", + SAS_ADDR(dev->parent->sas_addr), + phy->phy_id, res); return res; } memcpy(dev->frame_rcvd, &dev->sata_dev.rps_resp.rps.fis, @@ -375,7 +374,7 @@ static int sas_ata_printk(const char *level, const struct domain_device *ddev, vaf.fmt = fmt; vaf.va = &args; - r = printk("%ssas: ata%u: %s: %pV", + r = printk("%s" SAS_FMT "ata%u: %s: %pV", level, ap->print_id, dev_name(dev), &vaf); va_end(args); @@ -431,8 +430,7 @@ static void sas_ata_internal_abort(struct sas_task *task) if (task->task_state_flags & SAS_TASK_STATE_ABORTED || task->task_state_flags & SAS_TASK_STATE_DONE) { spin_unlock_irqrestore(&task->task_state_lock, flags); - SAS_DPRINTK("%s: Task %p already finished.\n", __func__, - task); + pr_debug("%s: Task %p already finished.\n", __func__, task); goto out; } task->task_state_flags |= SAS_TASK_STATE_ABORTED; @@ -452,7 +450,7 @@ static void sas_ata_internal_abort(struct sas_task *task) * aborted ata tasks, otherwise we (likely) leak the sas task * here */ - SAS_DPRINTK("%s: Task %p leaked.\n", __func__, task); + pr_warn("%s: Task %p leaked.\n", __func__, task); if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) task->task_state_flags &= ~SAS_TASK_STATE_ABORTED; @@ -558,7 +556,7 @@ int sas_ata_init(struct domain_device *found_dev) ata_host = kzalloc(sizeof(*ata_host), GFP_KERNEL); if (!ata_host) { - SAS_DPRINTK("ata host alloc failed.\n"); + pr_err("ata host alloc failed.\n"); return -ENOMEM; } @@ -566,7 +564,7 @@ int sas_ata_init(struct domain_device *found_dev) ap = ata_sas_port_alloc(ata_host, &sata_port_info, shost); if (!ap) { - SAS_DPRINTK("ata_sas_port_alloc failed.\n"); + pr_err("ata_sas_port_alloc failed.\n"); rc = -ENODEV; goto free_host; } diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index dde433aa59c2..726ada9b8c79 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -128,7 +128,7 @@ static int sas_get_port_device(struct asd_sas_port *port) SAS_FANOUT_EXPANDER_DEVICE); break; default: - printk("ERROR: Unidentified device type %d\n", dev->dev_type); + pr_warn("ERROR: Unidentified device type %d\n", dev->dev_type); rphy = NULL; break; } @@ -186,10 +186,9 @@ int sas_notify_lldd_dev_found(struct domain_device *dev) res = i->dft->lldd_dev_found(dev); if (res) { - printk("sas: driver on pcidev %s cannot handle " - "device %llx, error:%d\n", - dev_name(sas_ha->dev), - SAS_ADDR(dev->sas_addr), res); + pr_warn("driver on host %s cannot handle device %llx, error:%d\n", + dev_name(sas_ha->dev), + SAS_ADDR(dev->sas_addr), res); } set_bit(SAS_DEV_FOUND, &dev->state); kref_get(&dev->kref); @@ -456,8 +455,8 @@ static void sas_discover_domain(struct work_struct *work) return; dev = port->port_dev; - SAS_DPRINTK("DOING DISCOVERY on port %d, pid:%d\n", port->id, - task_pid_nr(current)); + pr_debug("DOING DISCOVERY on port %d, pid:%d\n", port->id, + task_pid_nr(current)); switch (dev->dev_type) { case SAS_END_DEVICE: @@ -473,12 +472,12 @@ static void sas_discover_domain(struct work_struct *work) error = sas_discover_sata(dev); break; #else - SAS_DPRINTK("ATA device seen but CONFIG_SCSI_SAS_ATA=N so cannot attach\n"); + pr_notice("ATA device seen but CONFIG_SCSI_SAS_ATA=N so cannot attach\n"); /* Fall through */ #endif default: error = -ENXIO; - SAS_DPRINTK("unhandled device %d\n", dev->dev_type); + pr_err("unhandled device %d\n", dev->dev_type); break; } @@ -495,8 +494,8 @@ static void sas_discover_domain(struct work_struct *work) sas_probe_devices(port); - SAS_DPRINTK("DONE DISCOVERY on port %d, pid:%d, result:%d\n", port->id, - task_pid_nr(current), error); + pr_debug("DONE DISCOVERY on port %d, pid:%d, result:%d\n", port->id, + task_pid_nr(current), error); } static void sas_revalidate_domain(struct work_struct *work) @@ -510,22 +509,22 @@ static void sas_revalidate_domain(struct work_struct *work) /* prevent revalidation from finding sata links in recovery */ mutex_lock(&ha->disco_mutex); if (test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state)) { - SAS_DPRINTK("REVALIDATION DEFERRED on port %d, pid:%d\n", - port->id, task_pid_nr(current)); + pr_debug("REVALIDATION DEFERRED on port %d, pid:%d\n", + port->id, task_pid_nr(current)); goto out; } clear_bit(DISCE_REVALIDATE_DOMAIN, &port->disc.pending); - SAS_DPRINTK("REVALIDATING DOMAIN on port %d, pid:%d\n", port->id, - task_pid_nr(current)); + pr_debug("REVALIDATING DOMAIN on port %d, pid:%d\n", port->id, + task_pid_nr(current)); if (ddev && (ddev->dev_type == SAS_FANOUT_EXPANDER_DEVICE || ddev->dev_type == SAS_EDGE_EXPANDER_DEVICE)) res = sas_ex_revalidate_domain(ddev); - SAS_DPRINTK("done REVALIDATING DOMAIN on port %d, pid:%d, res 0x%x\n", - port->id, task_pid_nr(current), res); + pr_debug("done REVALIDATING DOMAIN on port %d, pid:%d, res 0x%x\n", + port->id, task_pid_nr(current), res); out: mutex_unlock(&ha->disco_mutex); diff --git a/drivers/scsi/libsas/sas_dump.c b/drivers/scsi/libsas/sas_dump.c deleted file mode 100644 index 7e5d262e7a7d..000000000000 --- a/drivers/scsi/libsas/sas_dump.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Serial Attached SCSI (SAS) Dump/Debugging routines - * - * Copyright (C) 2005 Adaptec, Inc. All rights reserved. - * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> - * - * This file is licensed under GPLv2. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#include "sas_dump.h" - -static const char *sas_porte_str[] = { - [0] = "PORTE_BYTES_DMAED", - [1] = "PORTE_BROADCAST_RCVD", - [2] = "PORTE_LINK_RESET_ERR", - [3] = "PORTE_TIMER_EVENT", - [4] = "PORTE_HARD_RESET", -}; - -static const char *sas_phye_str[] = { - [0] = "PHYE_LOSS_OF_SIGNAL", - [1] = "PHYE_OOB_DONE", - [2] = "PHYE_OOB_ERROR", - [3] = "PHYE_SPINUP_HOLD", - [4] = "PHYE_RESUME_TIMEOUT", -}; - -void sas_dprint_porte(int phyid, enum port_event pe) -{ - SAS_DPRINTK("phy%d: port event: %s\n", phyid, sas_porte_str[pe]); -} -void sas_dprint_phye(int phyid, enum phy_event pe) -{ - SAS_DPRINTK("phy%d: phy event: %s\n", phyid, sas_phye_str[pe]); -} - -void sas_dump_port(struct asd_sas_port *port) -{ - SAS_DPRINTK("port%d: class:0x%x\n", port->id, port->class); - SAS_DPRINTK("port%d: sas_addr:%llx\n", port->id, - SAS_ADDR(port->sas_addr)); - SAS_DPRINTK("port%d: attached_sas_addr:%llx\n", port->id, - SAS_ADDR(port->attached_sas_addr)); - SAS_DPRINTK("port%d: iproto:0x%x\n", port->id, port->iproto); - SAS_DPRINTK("port%d: tproto:0x%x\n", port->id, port->tproto); - SAS_DPRINTK("port%d: oob_mode:0x%x\n", port->id, port->oob_mode); - SAS_DPRINTK("port%d: num_phys:%d\n", port->id, port->num_phys); -} diff --git a/drivers/scsi/libsas/sas_dump.h b/drivers/scsi/libsas/sas_dump.h deleted file mode 100644 index 6aaee6b0fcdb..000000000000 --- a/drivers/scsi/libsas/sas_dump.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Serial Attached SCSI (SAS) Dump/Debugging routines header file - * - * Copyright (C) 2005 Adaptec, Inc. All rights reserved. - * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> - * - * This file is licensed under GPLv2. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#include "sas_internal.h" - -void sas_dprint_porte(int phyid, enum port_event pe); -void sas_dprint_phye(int phyid, enum phy_event pe); -void sas_dump_port(struct asd_sas_port *port); diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c index ae923eb6de95..b1e0f7d2b396 100644 --- a/drivers/scsi/libsas/sas_event.c +++ b/drivers/scsi/libsas/sas_event.c @@ -25,7 +25,6 @@ #include <linux/export.h> #include <scsi/scsi_host.h> #include "sas_internal.h" -#include "sas_dump.h" int sas_queue_work(struct sas_ha_struct *ha, struct sas_work *sw) { diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 0d1f72752ca2..17eb4185f29d 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -99,17 +99,17 @@ static int smp_execute_task_sg(struct domain_device *dev, if (res) { del_timer(&task->slow_task->timer); - SAS_DPRINTK("executing SMP task failed:%d\n", res); + pr_notice("executing SMP task failed:%d\n", res); break; } wait_for_completion(&task->slow_task->completion); res = -ECOMM; if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { - SAS_DPRINTK("smp task timed out or aborted\n"); + pr_notice("smp task timed out or aborted\n"); i->dft->lldd_abort_task(task); if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { - SAS_DPRINTK("SMP task aborted and not done\n"); + pr_notice("SMP task aborted and not done\n"); break; } } @@ -134,11 +134,11 @@ static int smp_execute_task_sg(struct domain_device *dev, task->task_status.stat == SAS_DEVICE_UNKNOWN) break; else { - SAS_DPRINTK("%s: task to dev %016llx response: 0x%x " - "status 0x%x\n", __func__, - SAS_ADDR(dev->sas_addr), - task->task_status.resp, - task->task_status.stat); + pr_notice("%s: task to dev %016llx response: 0x%x status 0x%x\n", + __func__, + SAS_ADDR(dev->sas_addr), + task->task_status.resp, + task->task_status.stat); sas_free_task(task); task = NULL; } @@ -347,11 +347,11 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp) if (test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state)) set_bit(DISCE_REVALIDATE_DOMAIN, &dev->port->disc.pending); - SAS_DPRINTK("%sex %016llx phy%02d:%c:%X attached: %016llx (%s)\n", - test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state) ? "ata: " : "", - SAS_ADDR(dev->sas_addr), phy->phy_id, - sas_route_char(dev, phy), phy->linkrate, - SAS_ADDR(phy->attached_sas_addr), type); + pr_debug("%sex %016llx phy%02d:%c:%X attached: %016llx (%s)\n", + test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state) ? "ata: " : "", + SAS_ADDR(dev->sas_addr), phy->phy_id, + sas_route_char(dev, phy), phy->linkrate, + SAS_ADDR(phy->attached_sas_addr), type); } /* check if we have an existing attached ata device on this expander phy */ @@ -393,7 +393,7 @@ static int sas_ex_phy_discover_helper(struct domain_device *dev, u8 *disc_req, return res; dr = &((struct smp_resp *)disc_resp)->disc; if (memcmp(dev->sas_addr, dr->attached_sas_addr, SAS_ADDR_SIZE) == 0) { - sas_printk("Found loopback topology, just ignore it!\n"); + pr_notice("Found loopback topology, just ignore it!\n"); return 0; } sas_set_ex_phy(dev, single, disc_resp); @@ -500,12 +500,12 @@ static int sas_ex_general(struct domain_device *dev) RG_RESP_SIZE); if (res) { - SAS_DPRINTK("RG to ex %016llx failed:0x%x\n", - SAS_ADDR(dev->sas_addr), res); + pr_notice("RG to ex %016llx failed:0x%x\n", + SAS_ADDR(dev->sas_addr), res); goto out; } else if (rg_resp->result != SMP_RESP_FUNC_ACC) { - SAS_DPRINTK("RG:ex %016llx returned SMP result:0x%x\n", - SAS_ADDR(dev->sas_addr), rg_resp->result); + pr_debug("RG:ex %016llx returned SMP result:0x%x\n", + SAS_ADDR(dev->sas_addr), rg_resp->result); res = rg_resp->result; goto out; } @@ -513,8 +513,8 @@ static int sas_ex_general(struct domain_device *dev) ex_assign_report_general(dev, rg_resp); if (dev->ex_dev.configuring) { - SAS_DPRINTK("RG: ex %llx self-configuring...\n", - SAS_ADDR(dev->sas_addr)); + pr_debug("RG: ex %llx self-configuring...\n", + SAS_ADDR(dev->sas_addr)); schedule_timeout_interruptible(5*HZ); } else break; @@ -568,12 +568,12 @@ static int sas_ex_manuf_info(struct domain_device *dev) res = smp_execute_task(dev, mi_req, MI_REQ_SIZE, mi_resp,MI_RESP_SIZE); if (res) { - SAS_DPRINTK("MI: ex %016llx failed:0x%x\n", - SAS_ADDR(dev->sas_addr), res); + pr_notice("MI: ex %016llx failed:0x%x\n", + SAS_ADDR(dev->sas_addr), res); goto out; } else if (mi_resp[2] != SMP_RESP_FUNC_ACC) { - SAS_DPRINTK("MI ex %016llx returned SMP result:0x%x\n", - SAS_ADDR(dev->sas_addr), mi_resp[2]); + pr_debug("MI ex %016llx returned SMP result:0x%x\n", + SAS_ADDR(dev->sas_addr), mi_resp[2]); goto out; } @@ -836,10 +836,9 @@ static struct domain_device *sas_ex_discover_end_dev( res = sas_discover_sata(child); if (res) { - SAS_DPRINTK("sas_discover_sata() for device %16llx at " - "%016llx:0x%x returned 0x%x\n", - SAS_ADDR(child->sas_addr), - SAS_ADDR(parent->sas_addr), phy_id, res); + pr_notice("sas_discover_sata() for device %16llx at %016llx:0x%x returned 0x%x\n", + SAS_ADDR(child->sas_addr), + SAS_ADDR(parent->sas_addr), phy_id, res); goto out_list_del; } } else @@ -861,16 +860,15 @@ static struct domain_device *sas_ex_discover_end_dev( res = sas_discover_end_dev(child); if (res) { - SAS_DPRINTK("sas_discover_end_dev() for device %16llx " - "at %016llx:0x%x returned 0x%x\n", - SAS_ADDR(child->sas_addr), - SAS_ADDR(parent->sas_addr), phy_id, res); + pr_notice("sas_discover_end_dev() for device %16llx at %016llx:0x%x returned 0x%x\n", + SAS_ADDR(child->sas_addr), + SAS_ADDR(parent->sas_addr), phy_id, res); goto out_list_del; } } else { - SAS_DPRINTK("target proto 0x%x at %016llx:0x%x not handled\n", - phy->attached_tproto, SAS_ADDR(parent->sas_addr), - phy_id); + pr_notice("target proto 0x%x at %016llx:0x%x not handled\n", + phy->attached_tproto, SAS_ADDR(parent->sas_addr), + phy_id); goto out_free; } @@ -927,11 +925,10 @@ static struct domain_device *sas_ex_discover_expander( int res; if (phy->routing_attr == DIRECT_ROUTING) { - SAS_DPRINTK("ex %016llx:0x%x:D <--> ex %016llx:0x%x is not " - "allowed\n", - SAS_ADDR(parent->sas_addr), phy_id, - SAS_ADDR(phy->attached_sas_addr), - phy->attached_phy_id); + pr_warn("ex %016llx:0x%x:D <--> ex %016llx:0x%x is not allowed\n", + SAS_ADDR(parent->sas_addr), phy_id, + SAS_ADDR(phy->attached_sas_addr), + phy->attached_phy_id); return NULL; } child = sas_alloc_device(); @@ -1038,25 +1035,24 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id) ex_phy->attached_dev_type != SAS_FANOUT_EXPANDER_DEVICE && ex_phy->attached_dev_type != SAS_EDGE_EXPANDER_DEVICE && ex_phy->attached_dev_type != SAS_SATA_PENDING) { - SAS_DPRINTK("unknown device type(0x%x) attached to ex %016llx " - "phy 0x%x\n", ex_phy->attached_dev_type, - SAS_ADDR(dev->sas_addr), - phy_id); + pr_warn("unknown device type(0x%x) attached to ex %016llx phy 0x%x\n", + ex_phy->attached_dev_type, + SAS_ADDR(dev->sas_addr), + phy_id); return 0; } res = sas_configure_routing(dev, ex_phy->attached_sas_addr); if (res) { - SAS_DPRINTK("configure routing for dev %016llx " - "reported 0x%x. Forgotten\n", - SAS_ADDR(ex_phy->attached_sas_addr), res); + pr_notice("configure routing for dev %016llx reported 0x%x. Forgotten\n", + SAS_ADDR(ex_phy->attached_sas_addr), res); sas_disable_routing(dev, ex_phy->attached_sas_addr); return res; } if (sas_ex_join_wide_port(dev, phy_id)) { - SAS_DPRINTK("Attaching ex phy%d to wide port %016llx\n", - phy_id, SAS_ADDR(ex_phy->attached_sas_addr)); + pr_debug("Attaching ex phy%d to wide port %016llx\n", + phy_id, SAS_ADDR(ex_phy->attached_sas_addr)); return res; } @@ -1067,12 +1063,11 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id) break; case SAS_FANOUT_EXPANDER_DEVICE: if (SAS_ADDR(dev->port->disc.fanout_sas_addr)) { - SAS_DPRINTK("second fanout expander %016llx phy 0x%x " - "attached to ex %016llx phy 0x%x\n", - SAS_ADDR(ex_phy->attached_sas_addr), - ex_phy->attached_phy_id, - SAS_ADDR(dev->sas_addr), - phy_id); + pr_debug("second fanout expander %016llx phy 0x%x attached to ex %016llx phy 0x%x\n", + SAS_ADDR(ex_phy->attached_sas_addr), + ex_phy->attached_phy_id, + SAS_ADDR(dev->sas_addr), + phy_id); sas_ex_disable_phy(dev, phy_id); break; } else @@ -1101,9 +1096,8 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id) SAS_ADDR(child->sas_addr)) { ex->ex_phy[i].phy_state= PHY_DEVICE_DISCOVERED; if (sas_ex_join_wide_port(dev, i)) - SAS_DPRINTK("Attaching ex phy%d to wide port %016llx\n", - i, SAS_ADDR(ex->ex_phy[i].attached_sas_addr)); - + pr_debug("Attaching ex phy%d to wide port %016llx\n", + i, SAS_ADDR(ex->ex_phy[i].attached_sas_addr)); } } } @@ -1154,13 +1148,11 @@ static int sas_check_level_subtractive_boundary(struct domain_device *dev) if (sas_find_sub_addr(child, s2) && (SAS_ADDR(sub_addr) != SAS_ADDR(s2))) { - SAS_DPRINTK("ex %016llx->%016llx-?->%016llx " - "diverges from subtractive " - "boundary %016llx\n", - SAS_ADDR(dev->sas_addr), - SAS_ADDR(child->sas_addr), - SAS_ADDR(s2), - SAS_ADDR(sub_addr)); + pr_notice("ex %016llx->%016llx-?->%016llx diverges from subtractive boundary %016llx\n", + SAS_ADDR(dev->sas_addr), + SAS_ADDR(child->sas_addr), + SAS_ADDR(s2), + SAS_ADDR(sub_addr)); sas_ex_disable_port(child, s2); } @@ -1239,12 +1231,10 @@ static int sas_check_ex_subtractive_boundary(struct domain_device *dev) else if (SAS_ADDR(sub_sas_addr) != SAS_ADDR(phy->attached_sas_addr)) { - SAS_DPRINTK("ex %016llx phy 0x%x " - "diverges(%016llx) on subtractive " - "boundary(%016llx). Disabled\n", - SAS_ADDR(dev->sas_addr), i, - SAS_ADDR(phy->attached_sas_addr), - SAS_ADDR(sub_sas_addr)); + pr_notice("ex %016llx phy 0x%x diverges(%016llx) on subtractive boundary(%016llx). Disabled\n", + SAS_ADDR(dev->sas_addr), i, + SAS_ADDR(phy->attached_sas_addr), + SAS_ADDR(sub_sas_addr)); sas_ex_disable_phy(dev, i); } } @@ -1262,19 +1252,17 @@ static void sas_print_parent_topology_bug(struct domain_device *child, }; struct domain_device *parent = child->parent; - sas_printk("%s ex %016llx phy 0x%x <--> %s ex %016llx " - "phy 0x%x has %c:%c routing link!\n", - - ex_type[parent->dev_type], - SAS_ADDR(parent->sas_addr), - parent_phy->phy_id, + pr_notice("%s ex %016llx phy 0x%x <--> %s ex %016llx phy 0x%x has %c:%c routing link!\n", + ex_type[parent->dev_type], + SAS_ADDR(parent->sas_addr), + parent_phy->phy_id, - ex_type[child->dev_type], - SAS_ADDR(child->sas_addr), - child_phy->phy_id, + ex_type[child->dev_type], + SAS_ADDR(child->sas_addr), + child_phy->phy_id, - sas_route_char(parent, parent_phy), - sas_route_char(child, child_phy)); + sas_route_char(parent, parent_phy), + sas_route_char(child, child_phy)); } static int sas_check_eeds(struct domain_device *child, @@ -1286,13 +1274,12 @@ static int sas_check_eeds(struct domain_device *child, if (SAS_ADDR(parent->port->disc.fanout_sas_addr) != 0) { res = -ENODEV; - SAS_DPRINTK("edge ex %016llx phy S:0x%x <--> edge ex %016llx " - "phy S:0x%x, while there is a fanout ex %016llx\n", - SAS_ADDR(parent->sas_addr), - parent_phy->phy_id, - SAS_ADDR(child->sas_addr), - child_phy->phy_id, - SAS_ADDR(parent->port->disc.fanout_sas_addr)); + pr_warn("edge ex %016llx phy S:0x%x <--> edge ex %016llx phy S:0x%x, while there is a fanout ex %016llx\n", + SAS_ADDR(parent->sas_addr), + parent_phy->phy_id, + SAS_ADDR(child->sas_addr), + child_phy->phy_id, + SAS_ADDR(parent->port->disc.fanout_sas_addr)); } else if (SAS_ADDR(parent->port->disc.eeds_a) == 0) { memcpy(parent->port->disc.eeds_a, parent->sas_addr, SAS_ADDR_SIZE); @@ -1310,12 +1297,11 @@ static int sas_check_eeds(struct domain_device *child, ; else { res = -ENODEV; - SAS_DPRINTK("edge ex %016llx phy 0x%x <--> edge ex %016llx " - "phy 0x%x link forms a third EEDS!\n", - SAS_ADDR(parent->sas_addr), - parent_phy->phy_id, - SAS_ADDR(child->sas_addr), - child_phy->phy_id); + pr_warn("edge ex %016llx phy 0x%x <--> edge ex %016llx phy 0x%x link forms a third EEDS!\n", + SAS_ADDR(parent->sas_addr), + parent_phy->phy_id, + SAS_ADDR(child->sas_addr), + child_phy->phy_id); } return res; @@ -1429,14 +1415,13 @@ static int sas_configure_present(struct domain_device *dev, int phy_id, goto out; res = rri_resp[2]; if (res == SMP_RESP_NO_INDEX) { - SAS_DPRINTK("overflow of indexes: dev %016llx " - "phy 0x%x index 0x%x\n", - SAS_ADDR(dev->sas_addr), phy_id, i); + pr_warn("overflow of indexes: dev %016llx phy 0x%x index 0x%x\n", + SAS_ADDR(dev->sas_addr), phy_id, i); goto out; } else if (res != SMP_RESP_FUNC_ACC) { - SAS_DPRINTK("%s: dev %016llx phy 0x%x index 0x%x " - "result 0x%x\n", __func__, - SAS_ADDR(dev->sas_addr), phy_id, i, res); + pr_notice("%s: dev %016llx phy 0x%x index 0x%x result 0x%x\n", + __func__, SAS_ADDR(dev->sas_addr), phy_id, + i, res); goto out; } if (SAS_ADDR(sas_addr) != 0) { @@ -1500,9 +1485,8 @@ static int sas_configure_set(struct domain_device *dev, int phy_id, goto out; res = cri_resp[2]; if (res == SMP_RESP_NO_INDEX) { - SAS_DPRINTK("overflow of indexes: dev %016llx phy 0x%x " - "index 0x%x\n", - SAS_ADDR(dev->sas_addr), phy_id, index); + pr_warn("overflow of indexes: dev %016llx phy 0x%x index 0x%x\n", + SAS_ADDR(dev->sas_addr), phy_id, index); } out: kfree(cri_req); @@ -1549,8 +1533,8 @@ static int sas_configure_parent(struct domain_device *parent, } if (ex_parent->conf_route_table == 0) { - SAS_DPRINTK("ex %016llx has self-configuring routing table\n", - SAS_ADDR(parent->sas_addr)); + pr_debug("ex %016llx has self-configuring routing table\n", + SAS_ADDR(parent->sas_addr)); return 0; } @@ -1611,8 +1595,8 @@ static int sas_discover_expander(struct domain_device *dev) res = sas_expander_discover(dev); if (res) { - SAS_DPRINTK("expander %016llx discovery failed(0x%x)\n", - SAS_ADDR(dev->sas_addr), res); + pr_warn("expander %016llx discovery failed(0x%x)\n", + SAS_ADDR(dev->sas_addr), res); goto out_err; } @@ -1856,10 +1840,10 @@ static int sas_find_bcast_dev(struct domain_device *dev, if (phy_id != -1) { *src_dev = dev; ex->ex_change_count = ex_change_count; - SAS_DPRINTK("Expander phy change count has changed\n"); + pr_info("Expander phy change count has changed\n"); return res; } else - SAS_DPRINTK("Expander phys DID NOT change\n"); + pr_info("Expander phys DID NOT change\n"); } list_for_each_entry(ch, &ex->children, siblings) { if (ch->dev_type == SAS_EDGE_EXPANDER_DEVICE || ch->dev_type == SAS_FANOUT_EXPANDER_DEVICE) { @@ -1969,8 +1953,8 @@ static int sas_discover_new(struct domain_device *dev, int phy_id) struct domain_device *child; int res; - SAS_DPRINTK("ex %016llx phy%d new device attached\n", - SAS_ADDR(dev->sas_addr), phy_id); + pr_debug("ex %016llx phy%d new device attached\n", + SAS_ADDR(dev->sas_addr), phy_id); res = sas_ex_phy_discover(dev, phy_id); if (res) return res; @@ -2048,15 +2032,15 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last) if (ata_dev && phy->attached_dev_type == SAS_SATA_PENDING) action = ", needs recovery"; - SAS_DPRINTK("ex %016llx phy 0x%x broadcast flutter%s\n", - SAS_ADDR(dev->sas_addr), phy_id, action); + pr_debug("ex %016llx phy 0x%x broadcast flutter%s\n", + SAS_ADDR(dev->sas_addr), phy_id, action); return res; } /* we always have to delete the old device when we went here */ - SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n", - SAS_ADDR(dev->sas_addr), phy_id, - SAS_ADDR(phy->attached_sas_addr)); + pr_info("ex %016llx phy 0x%x replace %016llx\n", + SAS_ADDR(dev->sas_addr), phy_id, + SAS_ADDR(phy->attached_sas_addr)); sas_unregister_devs_sas_addr(dev, phy_id, last); return sas_discover_new(dev, phy_id); @@ -2084,8 +2068,8 @@ static int sas_rediscover(struct domain_device *dev, const int phy_id) int i; bool last = true; /* is this the last phy of the port */ - SAS_DPRINTK("ex %016llx phy%d originated BROADCAST(CHANGE)\n", - SAS_ADDR(dev->sas_addr), phy_id); + pr_debug("ex %016llx phy%d originated BROADCAST(CHANGE)\n", + SAS_ADDR(dev->sas_addr), phy_id); if (SAS_ADDR(changed_phy->attached_sas_addr) != 0) { for (i = 0; i < ex->num_phys; i++) { @@ -2095,8 +2079,8 @@ static int sas_rediscover(struct domain_device *dev, const int phy_id) continue; if (SAS_ADDR(phy->attached_sas_addr) == SAS_ADDR(changed_phy->attached_sas_addr)) { - SAS_DPRINTK("phy%d part of wide port with " - "phy%d\n", phy_id, i); + pr_debug("phy%d part of wide port with phy%d\n", + phy_id, i); last = false; break; } @@ -2154,23 +2138,23 @@ void sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost, case SAS_FANOUT_EXPANDER_DEVICE: break; default: - printk("%s: can we send a smp request to a device?\n", + pr_err("%s: can we send a smp request to a device?\n", __func__); goto out; } dev = sas_find_dev_by_rphy(rphy); if (!dev) { - printk("%s: fail to find a domain_device?\n", __func__); + pr_err("%s: fail to find a domain_device?\n", __func__); goto out; } /* do we need to support multiple segments? */ if (job->request_payload.sg_cnt > 1 || job->reply_payload.sg_cnt > 1) { - printk("%s: multiple segments req %u, rsp %u\n", - __func__, job->request_payload.payload_len, - job->reply_payload.payload_len); + pr_info("%s: multiple segments req %u, rsp %u\n", + __func__, job->request_payload.payload_len, + job->reply_payload.payload_len); goto out; } diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c index ede0af78144f..221340ee8651 100644 --- a/drivers/scsi/libsas/sas_init.c +++ b/drivers/scsi/libsas/sas_init.c @@ -128,19 +128,19 @@ int sas_register_ha(struct sas_ha_struct *sas_ha) error = sas_register_phys(sas_ha); if (error) { - printk(KERN_NOTICE "couldn't register sas phys:%d\n", error); + pr_notice("couldn't register sas phys:%d\n", error); return error; } error = sas_register_ports(sas_ha); if (error) { - printk(KERN_NOTICE "couldn't register sas ports:%d\n", error); + pr_notice("couldn't register sas ports:%d\n", error); goto Undo_phys; } error = sas_init_events(sas_ha); if (error) { - printk(KERN_NOTICE "couldn't start event thread:%d\n", error); + pr_notice("couldn't start event thread:%d\n", error); goto Undo_ports; } @@ -623,8 +623,8 @@ struct asd_sas_event *sas_alloc_event(struct asd_sas_phy *phy) if (atomic_read(&phy->event_nr) > phy->ha->event_thres) { if (i->dft->lldd_control_phy) { if (cmpxchg(&phy->in_shutdown, 0, 1) == 0) { - sas_printk("The phy%02d bursting events, shut it down.\n", - phy->id); + pr_notice("The phy%02d bursting events, shut it down.\n", + phy->id); sas_notify_phy_event(phy, PHYE_SHUTDOWN); } } else { diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index 50e12d662ffe..2cdb981cf476 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -32,9 +32,13 @@ #include <scsi/libsas.h> #include <scsi/sas_ata.h> -#define sas_printk(fmt, ...) printk(KERN_NOTICE "sas: " fmt, ## __VA_ARGS__) +#ifdef pr_fmt +#undef pr_fmt +#endif + +#define SAS_FMT "sas: " -#define SAS_DPRINTK(fmt, ...) printk(KERN_DEBUG "sas: " fmt, ## __VA_ARGS__) +#define pr_fmt(fmt) SAS_FMT fmt #define TO_SAS_TASK(_scsi_cmd) ((void *)(_scsi_cmd)->host_scribble) #define ASSIGN_SAS_TASK(_sc, _t) do { (_sc)->host_scribble = (void *) _t; } while (0) @@ -120,10 +124,10 @@ static inline void sas_smp_host_handler(struct bsg_job *job, static inline void sas_fail_probe(struct domain_device *dev, const char *func, int err) { - SAS_DPRINTK("%s: for %s device %16llx returned %d\n", - func, dev->parent ? "exp-attached" : - "direct-attached", - SAS_ADDR(dev->sas_addr), err); + pr_warn("%s: for %s device %16llx returned %d\n", + func, dev->parent ? "exp-attached" : + "direct-attached", + SAS_ADDR(dev->sas_addr), err); sas_unregister_dev(dev->port, dev); } diff --git a/drivers/scsi/libsas/sas_phy.c b/drivers/scsi/libsas/sas_phy.c index bf3e1b979ca6..0374243c85d0 100644 --- a/drivers/scsi/libsas/sas_phy.c +++ b/drivers/scsi/libsas/sas_phy.c @@ -122,11 +122,11 @@ static void sas_phye_shutdown(struct work_struct *work) phy->enabled = 0; ret = i->dft->lldd_control_phy(phy, PHY_FUNC_DISABLE, NULL); if (ret) - sas_printk("lldd disable phy%02d returned %d\n", - phy->id, ret); + pr_notice("lldd disable phy%02d returned %d\n", + phy->id, ret); } else - sas_printk("phy%02d is not enabled, cannot shutdown\n", - phy->id); + pr_notice("phy%02d is not enabled, cannot shutdown\n", + phy->id); } /* ---------- Phy class registration ---------- */ diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c index fad23dd39114..03fe479359b6 100644 --- a/drivers/scsi/libsas/sas_port.c +++ b/drivers/scsi/libsas/sas_port.c @@ -110,9 +110,9 @@ static void sas_form_port(struct asd_sas_phy *phy) wake_up(&sas_ha->eh_wait_q); return; } else { - SAS_DPRINTK("%s: phy%d belongs to port%d already(%d)!\n", - __func__, phy->id, phy->port->id, - phy->port->num_phys); + pr_info("%s: phy%d belongs to port%d already(%d)!\n", + __func__, phy->id, phy->port->id, + phy->port->num_phys); return; } } @@ -125,8 +125,8 @@ static void sas_form_port(struct asd_sas_phy *phy) if (*(u64 *) port->sas_addr && phy_is_wideport_member(port, phy) && port->num_phys > 0) { /* wide port */ - SAS_DPRINTK("phy%d matched wide port%d\n", phy->id, - port->id); + pr_debug("phy%d matched wide port%d\n", phy->id, + port->id); break; } spin_unlock(&port->phy_list_lock); @@ -147,8 +147,7 @@ static void sas_form_port(struct asd_sas_phy *phy) } if (i >= sas_ha->num_phys) { - printk(KERN_NOTICE "%s: couldn't find a free port, bug?\n", - __func__); + pr_err("%s: couldn't find a free port, bug?\n", __func__); spin_unlock_irqrestore(&sas_ha->phy_port_lock, flags); return; } @@ -180,10 +179,10 @@ static void sas_form_port(struct asd_sas_phy *phy) } sas_port_add_phy(port->port, phy->phy); - SAS_DPRINTK("%s added to %s, phy_mask:0x%x (%16llx)\n", - dev_name(&phy->phy->dev), dev_name(&port->port->dev), - port->phy_mask, - SAS_ADDR(port->attached_sas_addr)); + pr_debug("%s added to %s, phy_mask:0x%x (%16llx)\n", + dev_name(&phy->phy->dev), dev_name(&port->port->dev), + port->phy_mask, + SAS_ADDR(port->attached_sas_addr)); if (port->port_dev) port->port_dev->pathways = port->num_phys; @@ -279,7 +278,7 @@ void sas_porte_broadcast_rcvd(struct work_struct *work) prim = phy->sas_prim; spin_unlock_irqrestore(&phy->sas_prim_lock, flags); - SAS_DPRINTK("broadcast received: %d\n", prim); + pr_debug("broadcast received: %d\n", prim); sas_discover_event(phy->port, DISCE_REVALIDATE_DOMAIN); if (phy->port) diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index af085432c5fe..c43a00a9d819 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -93,9 +93,8 @@ static void sas_end_task(struct scsi_cmnd *sc, struct sas_task *task) hs = DID_ERROR; break; case SAS_PROTO_RESPONSE: - SAS_DPRINTK("LLDD:%s sent SAS_PROTO_RESP for an SSP " - "task; please report this\n", - task->dev->port->ha->sas_ha_name); + pr_notice("LLDD:%s sent SAS_PROTO_RESP for an SSP task; please report this\n", + task->dev->port->ha->sas_ha_name); break; case SAS_ABORTED_TASK: hs = DID_ABORT; @@ -132,12 +131,12 @@ static void sas_scsi_task_done(struct sas_task *task) if (unlikely(!task)) { /* task will be completed by the error handler */ - SAS_DPRINTK("task done but aborted\n"); + pr_debug("task done but aborted\n"); return; } if (unlikely(!sc)) { - SAS_DPRINTK("task_done called with non existing SCSI cmnd!\n"); + pr_debug("task_done called with non existing SCSI cmnd!\n"); sas_free_task(task); return; } @@ -208,7 +207,7 @@ int sas_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) return 0; out_free_task: - SAS_DPRINTK("lldd_execute_task returned: %d\n", res); + pr_debug("lldd_execute_task returned: %d\n", res); ASSIGN_SAS_TASK(cmd, NULL); sas_free_task(task); if (res == -SAS_QUEUE_FULL) @@ -301,40 +300,38 @@ static enum task_disposition sas_scsi_find_task(struct sas_task *task) to_sas_internal(task->dev->port->ha->core.shost->transportt); for (i = 0; i < 5; i++) { - SAS_DPRINTK("%s: aborting task 0x%p\n", __func__, task); + pr_notice("%s: aborting task 0x%p\n", __func__, task); res = si->dft->lldd_abort_task(task); spin_lock_irqsave(&task->task_state_lock, flags); if (task->task_state_flags & SAS_TASK_STATE_DONE) { spin_unlock_irqrestore(&task->task_state_lock, flags); - SAS_DPRINTK("%s: task 0x%p is done\n", __func__, - task); + pr_debug("%s: task 0x%p is done\n", __func__, task); return TASK_IS_DONE; } spin_unlock_irqrestore(&task->task_state_lock, flags); if (res == TMF_RESP_FUNC_COMPLETE) { - SAS_DPRINTK("%s: task 0x%p is aborted\n", - __func__, task); + pr_notice("%s: task 0x%p is aborted\n", + __func__, task); return TASK_IS_ABORTED; } else if (si->dft->lldd_query_task) { - SAS_DPRINTK("%s: querying task 0x%p\n", - __func__, task); + pr_notice("%s: querying task 0x%p\n", __func__, task); res = si->dft->lldd_query_task(task); switch (res) { case TMF_RESP_FUNC_SUCC: - SAS_DPRINTK("%s: task 0x%p at LU\n", - __func__, task); + pr_notice("%s: task 0x%p at LU\n", __func__, + task); return TASK_IS_AT_LU; case TMF_RESP_FUNC_COMPLETE: - SAS_DPRINTK("%s: task 0x%p not at LU\n", - __func__, task); + pr_notice("%s: task 0x%p not at LU\n", + __func__, task); return TASK_IS_NOT_AT_LU; case TMF_RESP_FUNC_FAILED: - SAS_DPRINTK("%s: task 0x%p failed to abort\n", - __func__, task); - return TASK_ABORT_FAILED; - } + pr_notice("%s: task 0x%p failed to abort\n", + __func__, task); + return TASK_ABORT_FAILED; + } } } @@ -350,9 +347,9 @@ static int sas_recover_lu(struct domain_device *dev, struct scsi_cmnd *cmd) int_to_scsilun(cmd->device->lun, &lun); - SAS_DPRINTK("eh: device %llx LUN %llx has the task\n", - SAS_ADDR(dev->sas_addr), - cmd->device->lun); + pr_notice("eh: device %llx LUN %llx has the task\n", + SAS_ADDR(dev->sas_addr), + cmd->device->lun); if (i->dft->lldd_abort_task_set) res = i->dft->lldd_abort_task_set(dev, lun.scsi_lun); @@ -376,8 +373,8 @@ static int sas_recover_I_T(struct domain_device *dev) struct sas_internal *i = to_sas_internal(dev->port->ha->core.shost->transportt); - SAS_DPRINTK("I_T nexus reset for dev %016llx\n", - SAS_ADDR(dev->sas_addr)); + pr_notice("I_T nexus reset for dev %016llx\n", + SAS_ADDR(dev->sas_addr)); if (i->dft->lldd_I_T_nexus_reset) res = i->dft->lldd_I_T_nexus_reset(dev); @@ -471,9 +468,9 @@ static int sas_queue_reset(struct domain_device *dev, int reset_type, return SUCCESS; } - SAS_DPRINTK("%s reset of %s failed\n", - reset_type == SAS_DEV_LU_RESET ? "LUN" : "Bus", - dev_name(&dev->rphy->dev)); + pr_warn("%s reset of %s failed\n", + reset_type == SAS_DEV_LU_RESET ? "LUN" : "Bus", + dev_name(&dev->rphy->dev)); return FAILED; } @@ -501,7 +498,7 @@ int sas_eh_abort_handler(struct scsi_cmnd *cmd) if (task) res = i->dft->lldd_abort_task(task); else - SAS_DPRINTK("no task to abort\n"); + pr_notice("no task to abort\n"); if (res == TMF_RESP_FUNC_SUCC || res == TMF_RESP_FUNC_COMPLETE) return SUCCESS; @@ -612,34 +609,33 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head * spin_unlock_irqrestore(&task->task_state_lock, flags); if (need_reset) { - SAS_DPRINTK("%s: task 0x%p requests reset\n", - __func__, task); + pr_notice("%s: task 0x%p requests reset\n", + __func__, task); goto reset; } - SAS_DPRINTK("trying to find task 0x%p\n", task); + pr_debug("trying to find task 0x%p\n", task); res = sas_scsi_find_task(task); switch (res) { case TASK_IS_DONE: - SAS_DPRINTK("%s: task 0x%p is done\n", __func__, + pr_notice("%s: task 0x%p is done\n", __func__, task); sas_eh_finish_cmd(cmd); continue; case TASK_IS_ABORTED: - SAS_DPRINTK("%s: task 0x%p is aborted\n", - __func__, task); + pr_notice("%s: task 0x%p is aborted\n", + __func__, task); sas_eh_finish_cmd(cmd); continue; case TASK_IS_AT_LU: - SAS_DPRINTK("task 0x%p is at LU: lu recover\n", task); + pr_info("task 0x%p is at LU: lu recover\n", task); reset: tmf_resp = sas_recover_lu(task->dev, cmd); if (tmf_resp == TMF_RESP_FUNC_COMPLETE) { - SAS_DPRINTK("dev %016llx LU %llx is " - "recovered\n", - SAS_ADDR(task->dev), - cmd->device->lun); + pr_notice("dev %016llx LU %llx is recovered\n", + SAS_ADDR(task->dev), + cmd->device->lun); sas_eh_finish_cmd(cmd); sas_scsi_clear_queue_lu(work_q, cmd); goto Again; @@ -647,14 +643,14 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head * /* fallthrough */ case TASK_IS_NOT_AT_LU: case TASK_ABORT_FAILED: - SAS_DPRINTK("task 0x%p is not at LU: I_T recover\n", - task); + pr_notice("task 0x%p is not at LU: I_T recover\n", + task); tmf_resp = sas_recover_I_T(task->dev); if (tmf_resp == TMF_RESP_FUNC_COMPLETE || tmf_resp == -ENODEV) { struct domain_device *dev = task->dev; - SAS_DPRINTK("I_T %016llx recovered\n", - SAS_ADDR(task->dev->sas_addr)); + pr_notice("I_T %016llx recovered\n", + SAS_ADDR(task->dev->sas_addr)); sas_eh_finish_cmd(cmd); sas_scsi_clear_queue_I_T(work_q, dev); goto Again; @@ -663,12 +659,12 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head * try_to_reset_cmd_device(cmd); if (i->dft->lldd_clear_nexus_port) { struct asd_sas_port *port = task->dev->port; - SAS_DPRINTK("clearing nexus for port:%d\n", - port->id); + pr_debug("clearing nexus for port:%d\n", + port->id); res = i->dft->lldd_clear_nexus_port(port); if (res == TMF_RESP_FUNC_COMPLETE) { - SAS_DPRINTK("clear nexus port:%d " - "succeeded\n", port->id); + pr_notice("clear nexus port:%d succeeded\n", + port->id); sas_eh_finish_cmd(cmd); sas_scsi_clear_queue_port(work_q, port); @@ -676,11 +672,10 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head * } } if (i->dft->lldd_clear_nexus_ha) { - SAS_DPRINTK("clear nexus ha\n"); + pr_debug("clear nexus ha\n"); res = i->dft->lldd_clear_nexus_ha(ha); if (res == TMF_RESP_FUNC_COMPLETE) { - SAS_DPRINTK("clear nexus ha " - "succeeded\n"); + pr_notice("clear nexus ha succeeded\n"); sas_eh_finish_cmd(cmd); goto clear_q; } @@ -689,10 +684,9 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head * * of effort could recover from errors. Quite * possibly the HA just disappeared. */ - SAS_DPRINTK("error from device %llx, LUN %llx " - "couldn't be recovered in any way\n", - SAS_ADDR(task->dev->sas_addr), - cmd->device->lun); + pr_err("error from device %llx, LUN %llx couldn't be recovered in any way\n", + SAS_ADDR(task->dev->sas_addr), + cmd->device->lun); sas_eh_finish_cmd(cmd); goto clear_q; @@ -704,7 +698,7 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head * return; clear_q: - SAS_DPRINTK("--- Exit %s -- clear_q\n", __func__); + pr_debug("--- Exit %s -- clear_q\n", __func__); list_for_each_entry_safe(cmd, n, work_q, eh_entry) sas_eh_finish_cmd(cmd); goto out; @@ -758,8 +752,8 @@ retry: list_splice_init(&shost->eh_cmd_q, &eh_work_q); spin_unlock_irq(shost->host_lock); - SAS_DPRINTK("Enter %s busy: %d failed: %d\n", - __func__, scsi_host_busy(shost), shost->host_failed); + pr_notice("Enter %s busy: %d failed: %d\n", + __func__, scsi_host_busy(shost), shost->host_failed); /* * Deal with commands that still have SAS tasks (i.e. they didn't * complete via the normal sas_task completion mechanism), @@ -800,9 +794,9 @@ out: if (retry) goto retry; - SAS_DPRINTK("--- Exit %s: busy: %d failed: %d tries: %d\n", - __func__, scsi_host_busy(shost), - shost->host_failed, tries); + pr_notice("--- Exit %s: busy: %d failed: %d tries: %d\n", + __func__, scsi_host_busy(shost), + shost->host_failed, tries); } int sas_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) @@ -875,9 +869,8 @@ int sas_slave_configure(struct scsi_device *scsi_dev) if (scsi_dev->tagged_supported) { scsi_change_queue_depth(scsi_dev, SAS_DEF_QD); } else { - SAS_DPRINTK("device %llx, LUN %llx doesn't support " - "TCQ\n", SAS_ADDR(dev->sas_addr), - scsi_dev->lun); + pr_notice("device %llx, LUN %llx doesn't support TCQ\n", + SAS_ADDR(dev->sas_addr), scsi_dev->lun); scsi_change_queue_depth(scsi_dev, 1); } diff --git a/drivers/scsi/libsas/sas_task.c b/drivers/scsi/libsas/sas_task.c index a78e5bd3e514..c3b9befad4e6 100644 --- a/drivers/scsi/libsas/sas_task.c +++ b/drivers/scsi/libsas/sas_task.c @@ -1,3 +1,6 @@ + +#include "sas_internal.h" + #include <linux/kernel.h> #include <linux/export.h> #include <scsi/sas.h> @@ -23,11 +26,8 @@ void sas_ssp_task_response(struct device *dev, struct sas_task *task, memcpy(tstat->buf, iu->sense_data, tstat->buf_valid_size); if (iu->status != SAM_STAT_CHECK_CONDITION) - dev_printk(KERN_WARNING, dev, - "dev %llx sent sense data, but " - "stat(%x) is not CHECK CONDITION\n", - SAS_ADDR(task->dev->sas_addr), - iu->status); + dev_warn(dev, "dev %llx sent sense data, but stat(%x) is not CHECK CONDITION\n", + SAS_ADDR(task->dev->sas_addr), iu->status); } else /* when datapres contains corrupt/unknown value... */ diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index c1eb2b00ca7f..c23c29b451c2 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -335,6 +335,18 @@ enum hba_state { LPFC_HBA_ERROR = -1 }; +struct lpfc_trunk_link_state { + enum hba_state state; + uint8_t fault; +}; + +struct lpfc_trunk_link { + struct lpfc_trunk_link_state link0, + link1, + link2, + link3; +}; + struct lpfc_vport { struct lpfc_hba *phba; struct list_head listentry; @@ -490,6 +502,7 @@ struct lpfc_vport { struct nvme_fc_local_port *localport; uint8_t nvmei_support; /* driver supports NVME Initiator */ uint32_t last_fcp_wqidx; + uint32_t rcv_flogi_cnt; /* How many unsol FLOGIs ACK'd. */ }; struct hbq_s { @@ -683,6 +696,7 @@ struct lpfc_hba { uint32_t iocb_cmd_size; uint32_t iocb_rsp_size; + struct lpfc_trunk_link trunk_link; enum hba_state link_state; uint32_t link_flag; /* link state flags */ #define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */ @@ -783,6 +797,7 @@ struct lpfc_hba { #define LPFC_FCF_PRIORITY 2 /* Priority fcf failover */ uint32_t cfg_fcf_failover_policy; uint32_t cfg_fcp_io_sched; + uint32_t cfg_ns_query; uint32_t cfg_fcp2_no_tgt_reset; uint32_t cfg_cr_delay; uint32_t cfg_cr_count; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index dda7f450b96d..fdc706fc0209 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -883,6 +883,42 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr, } } + if ((phba->sli_rev == LPFC_SLI_REV4) && + ((bf_get(lpfc_sli_intf_if_type, + &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_IF_TYPE_6))) { + struct lpfc_trunk_link link = phba->trunk_link; + + if (bf_get(lpfc_conf_trunk_port0, &phba->sli4_hba)) + len += snprintf(buf + len, PAGE_SIZE - len, + "Trunk port 0: Link %s %s\n", + (link.link0.state == LPFC_LINK_UP) ? + "Up" : "Down. ", + trunk_errmsg[link.link0.fault]); + + if (bf_get(lpfc_conf_trunk_port1, &phba->sli4_hba)) + len += snprintf(buf + len, PAGE_SIZE - len, + "Trunk port 1: Link %s %s\n", + (link.link1.state == LPFC_LINK_UP) ? + "Up" : "Down. ", + trunk_errmsg[link.link1.fault]); + + if (bf_get(lpfc_conf_trunk_port2, &phba->sli4_hba)) + len += snprintf(buf + len, PAGE_SIZE - len, + "Trunk port 2: Link %s %s\n", + (link.link2.state == LPFC_LINK_UP) ? + "Up" : "Down. ", + trunk_errmsg[link.link2.fault]); + + if (bf_get(lpfc_conf_trunk_port3, &phba->sli4_hba)) + len += snprintf(buf + len, PAGE_SIZE - len, + "Trunk port 3: Link %s %s\n", + (link.link3.state == LPFC_LINK_UP) ? + "Up" : "Down. ", + trunk_errmsg[link.link3.fault]); + + } + return len; } @@ -1430,6 +1466,66 @@ lpfc_nport_evt_cnt_show(struct device *dev, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt); } +int +lpfc_set_trunking(struct lpfc_hba *phba, char *buff_out) +{ + LPFC_MBOXQ_t *mbox = NULL; + unsigned long val = 0; + char *pval = 0; + int rc = 0; + + if (!strncmp("enable", buff_out, + strlen("enable"))) { + pval = buff_out + strlen("enable") + 1; + rc = kstrtoul(pval, 0, &val); + if (rc) + return rc; /* Invalid number */ + } else if (!strncmp("disable", buff_out, + strlen("disable"))) { + val = 0; + } else { + return -EINVAL; /* Invalid command */ + } + + switch (val) { + case 0: + val = 0x0; /* Disable */ + break; + case 2: + val = 0x1; /* Enable two port trunk */ + break; + case 4: + val = 0x2; /* Enable four port trunk */ + break; + default: + return -EINVAL; + } + + lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, + "0070 Set trunk mode with val %ld ", val); + + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) + return -ENOMEM; + + lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE, + LPFC_MBOX_OPCODE_FCOE_FC_SET_TRUNK_MODE, + 12, LPFC_SLI4_MBX_EMBED); + + bf_set(lpfc_mbx_set_trunk_mode, + &mbox->u.mqe.un.set_trunk_mode, + val); + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); + if (rc) + lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, + "0071 Set trunk mode failed with status: %d", + rc); + if (rc != MBX_TIMEOUT) + mempool_free(mbox, phba->mbox_mem_pool); + + return 0; +} + /** * lpfc_board_mode_show - Return the state of the board * @dev: class device that is converted into a Scsi_host. @@ -1522,6 +1618,8 @@ lpfc_board_mode_store(struct device *dev, struct device_attribute *attr, status = lpfc_sli4_pdev_reg_request(phba, LPFC_FW_RESET); else if (strncmp(buf, "dv_reset", sizeof("dv_reset") - 1) == 0) status = lpfc_sli4_pdev_reg_request(phba, LPFC_DV_RESET); + else if (strncmp(buf, "trunk", sizeof("trunk") - 1) == 0) + status = lpfc_set_trunking(phba, (char *)buf + sizeof("trunk")); else status = -EINVAL; @@ -5070,6 +5168,18 @@ LPFC_ATTR_RW(fcp_io_sched, LPFC_FCP_SCHED_ROUND_ROBIN, "issuing commands [0] - Round Robin, [1] - Current CPU"); /* + * lpfc_ns_query: Determine algrithmn for NameServer queries after RSCN + * range is [0,1]. Default value is 0. + * For [0], GID_FT is used for NameServer queries after RSCN (default) + * For [1], GID_PT is used for NameServer queries after RSCN + * + */ +LPFC_ATTR_RW(ns_query, LPFC_NS_QUERY_GID_FT, + LPFC_NS_QUERY_GID_FT, LPFC_NS_QUERY_GID_PT, + "Determine algorithm NameServer queries after RSCN " + "[0] - GID_FT, [1] - GID_PT"); + +/* # lpfc_fcp2_no_tgt_reset: Determine bus reset behavior # range is [0,1]. Default value is 0. # For [0], bus reset issues target reset to ALL devices @@ -5514,6 +5624,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_scan_down, &dev_attr_lpfc_link_speed, &dev_attr_lpfc_fcp_io_sched, + &dev_attr_lpfc_ns_query, &dev_attr_lpfc_fcp2_no_tgt_reset, &dev_attr_lpfc_cr_delay, &dev_attr_lpfc_cr_count, @@ -6006,6 +6117,9 @@ lpfc_get_host_speed(struct Scsi_Host *shost) case LPFC_LINK_SPEED_64GHZ: fc_host_speed(shost) = FC_PORTSPEED_64GBIT; break; + case LPFC_LINK_SPEED_128GHZ: + fc_host_speed(shost) = FC_PORTSPEED_128GBIT; + break; default: fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; break; @@ -6564,6 +6678,7 @@ void lpfc_get_cfgparam(struct lpfc_hba *phba) { lpfc_fcp_io_sched_init(phba, lpfc_fcp_io_sched); + lpfc_ns_query_init(phba, lpfc_ns_query); lpfc_fcp2_no_tgt_reset_init(phba, lpfc_fcp2_no_tgt_reset); lpfc_cr_delay_init(phba, lpfc_cr_delay); lpfc_cr_count_init(phba, lpfc_cr_count); diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 7bd7ae86bed5..43dcd1daa616 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -5416,7 +5416,7 @@ lpfc_bsg_set_ras_config(struct bsg_job *job) struct lpfc_ras_fwlog *ras_fwlog = &phba->ras_fwlog; struct fc_bsg_reply *bsg_reply = job->reply; uint8_t action = 0, log_level = 0; - int rc = 0; + int rc = 0, action_status = 0; if (job->request_len < sizeof(struct fc_bsg_request) + @@ -5449,16 +5449,25 @@ lpfc_bsg_set_ras_config(struct bsg_job *job) lpfc_ras_stop_fwlog(phba); } else { /*action = LPFC_RASACTION_START_LOGGING*/ - if (ras_fwlog->ras_active == true) { - rc = -EINPROGRESS; - goto ras_job_error; - } + + /* Even though FW-logging is active re-initialize + * FW-logging with new log-level. Return status + * "Logging already Running" to caller. + **/ + if (ras_fwlog->ras_active) + action_status = -EINPROGRESS; /* Enable logging */ rc = lpfc_sli4_ras_fwlog_init(phba, log_level, LPFC_RAS_ENABLE_LOGGING); - if (rc) + if (rc) { rc = -EINVAL; + goto ras_job_error; + } + + /* Check if FW-logging is re-initialized */ + if (action_status == -EINPROGRESS) + rc = action_status; } ras_job_error: /* make error code available to userspace */ @@ -5487,8 +5496,7 @@ lpfc_bsg_get_ras_lwpd(struct bsg_job *job) struct lpfc_hba *phba = vport->phba; struct lpfc_ras_fwlog *ras_fwlog = &phba->ras_fwlog; struct fc_bsg_reply *bsg_reply = job->reply; - uint32_t lwpd_offset = 0; - uint64_t wrap_value = 0; + u32 *lwpd_ptr = NULL; int rc = 0; rc = lpfc_check_fwlog_support(phba); @@ -5508,11 +5516,12 @@ lpfc_bsg_get_ras_lwpd(struct bsg_job *job) ras_reply = (struct lpfc_bsg_get_ras_lwpd *) bsg_reply->reply_data.vendor_reply.vendor_rsp; - lwpd_offset = *((uint32_t *)ras_fwlog->lwpd.virt) & 0xffffffff; - ras_reply->offset = be32_to_cpu(lwpd_offset); + /* Get lwpd offset */ + lwpd_ptr = (uint32_t *)(ras_fwlog->lwpd.virt); + ras_reply->offset = be32_to_cpu(*lwpd_ptr & 0xffffffff); - wrap_value = *((uint64_t *)ras_fwlog->lwpd.virt); - ras_reply->wrap_count = be32_to_cpu((wrap_value >> 32) & 0xffffffff); + /* Get wrap count */ + ras_reply->wrap_count = be32_to_cpu(*(++lwpd_ptr) & 0xffffffff); ras_job_error: /* make error code available to userspace */ @@ -5539,9 +5548,8 @@ lpfc_bsg_get_ras_fwlog(struct bsg_job *job) struct fc_bsg_request *bsg_request = job->request; struct fc_bsg_reply *bsg_reply = job->reply; struct lpfc_bsg_get_fwlog_req *ras_req; - uint32_t rd_offset, rd_index, offset, pending_wlen; - uint32_t boundary = 0, align_len = 0, write_len = 0; - void *dest, *src, *fwlog_buff; + u32 rd_offset, rd_index, offset; + void *src, *fwlog_buff; struct lpfc_ras_fwlog *ras_fwlog = NULL; struct lpfc_dmabuf *dmabuf, *next; int rc = 0; @@ -5581,8 +5589,6 @@ lpfc_bsg_get_ras_fwlog(struct bsg_job *job) rd_index = (rd_offset / LPFC_RAS_MAX_ENTRY_SIZE); offset = (rd_offset % LPFC_RAS_MAX_ENTRY_SIZE); - pending_wlen = ras_req->read_size; - dest = fwlog_buff; list_for_each_entry_safe(dmabuf, next, &ras_fwlog->fwlog_buff_list, list) { @@ -5590,29 +5596,9 @@ lpfc_bsg_get_ras_fwlog(struct bsg_job *job) if (dmabuf->buffer_tag < rd_index) continue; - /* Align read to buffer size */ - if (offset) { - boundary = ((dmabuf->buffer_tag + 1) * - LPFC_RAS_MAX_ENTRY_SIZE); - - align_len = (boundary - offset); - write_len = min_t(u32, align_len, - LPFC_RAS_MAX_ENTRY_SIZE); - } else { - write_len = min_t(u32, pending_wlen, - LPFC_RAS_MAX_ENTRY_SIZE); - align_len = 0; - boundary = 0; - } src = dmabuf->virt + offset; - memcpy(dest, src, write_len); - - pending_wlen -= write_len; - if (!pending_wlen) - break; - - dest += write_len; - offset = (offset + write_len) % LPFC_RAS_MAX_ENTRY_SIZE; + memcpy(fwlog_buff, src, ras_req->read_size); + break; } bsg_reply->reply_payload_rcv_len = @@ -5629,6 +5615,77 @@ ras_job_error: return rc; } +static int +lpfc_get_trunk_info(struct bsg_job *job) +{ + struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job)); + struct lpfc_hba *phba = vport->phba; + struct fc_bsg_reply *bsg_reply = job->reply; + struct lpfc_trunk_info *event_reply; + int rc = 0; + + if (job->request_len < + sizeof(struct fc_bsg_request) + sizeof(struct get_trunk_info_req)) { + lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC, + "2744 Received GET TRUNK _INFO request below " + "minimum size\n"); + rc = -EINVAL; + goto job_error; + } + + event_reply = (struct lpfc_trunk_info *) + bsg_reply->reply_data.vendor_reply.vendor_rsp; + + if (job->reply_len < + sizeof(struct fc_bsg_request) + sizeof(struct lpfc_trunk_info)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2728 Received GET TRUNK _INFO reply below " + "minimum size\n"); + rc = -EINVAL; + goto job_error; + } + if (event_reply == NULL) { + rc = -EINVAL; + goto job_error; + } + + bsg_bf_set(lpfc_trunk_info_link_status, event_reply, + (phba->link_state >= LPFC_LINK_UP) ? 1 : 0); + + bsg_bf_set(lpfc_trunk_info_trunk_active0, event_reply, + (phba->trunk_link.link0.state == LPFC_LINK_UP) ? 1 : 0); + + bsg_bf_set(lpfc_trunk_info_trunk_active1, event_reply, + (phba->trunk_link.link1.state == LPFC_LINK_UP) ? 1 : 0); + + bsg_bf_set(lpfc_trunk_info_trunk_active2, event_reply, + (phba->trunk_link.link2.state == LPFC_LINK_UP) ? 1 : 0); + + bsg_bf_set(lpfc_trunk_info_trunk_active3, event_reply, + (phba->trunk_link.link3.state == LPFC_LINK_UP) ? 1 : 0); + + bsg_bf_set(lpfc_trunk_info_trunk_config0, event_reply, + bf_get(lpfc_conf_trunk_port0, &phba->sli4_hba)); + + bsg_bf_set(lpfc_trunk_info_trunk_config1, event_reply, + bf_get(lpfc_conf_trunk_port1, &phba->sli4_hba)); + + bsg_bf_set(lpfc_trunk_info_trunk_config2, event_reply, + bf_get(lpfc_conf_trunk_port2, &phba->sli4_hba)); + + bsg_bf_set(lpfc_trunk_info_trunk_config3, event_reply, + bf_get(lpfc_conf_trunk_port3, &phba->sli4_hba)); + + event_reply->port_speed = phba->sli4_hba.link_state.speed / 1000; + event_reply->logical_speed = + phba->sli4_hba.link_state.logical_speed / 100; +job_error: + bsg_reply->result = rc; + bsg_job_done(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); + return rc; + +} /** * lpfc_bsg_hst_vendor - process a vendor-specific fc_bsg_job @@ -5689,6 +5746,9 @@ lpfc_bsg_hst_vendor(struct bsg_job *job) case LPFC_BSG_VENDOR_RAS_SET_CONFIG: rc = lpfc_bsg_set_ras_config(job); break; + case LPFC_BSG_VENDOR_GET_TRUNK_INFO: + rc = lpfc_get_trunk_info(job); + break; default: rc = -EINVAL; bsg_reply->reply_payload_rcv_len = 0; diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h index 820323f1139b..9151824beea4 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.h +++ b/drivers/scsi/lpfc/lpfc_bsg.h @@ -42,6 +42,7 @@ #define LPFC_BSG_VENDOR_RAS_GET_FWLOG 17 #define LPFC_BSG_VENDOR_RAS_GET_CONFIG 18 #define LPFC_BSG_VENDOR_RAS_SET_CONFIG 19 +#define LPFC_BSG_VENDOR_GET_TRUNK_INFO 20 struct set_ct_event { uint32_t command; @@ -331,6 +332,43 @@ struct lpfc_bsg_get_ras_config_reply { uint32_t log_buff_sz; }; +struct lpfc_trunk_info { + uint32_t word0; +#define lpfc_trunk_info_link_status_SHIFT 0 +#define lpfc_trunk_info_link_status_MASK 1 +#define lpfc_trunk_info_link_status_WORD word0 +#define lpfc_trunk_info_trunk_active0_SHIFT 8 +#define lpfc_trunk_info_trunk_active0_MASK 1 +#define lpfc_trunk_info_trunk_active0_WORD word0 +#define lpfc_trunk_info_trunk_active1_SHIFT 9 +#define lpfc_trunk_info_trunk_active1_MASK 1 +#define lpfc_trunk_info_trunk_active1_WORD word0 +#define lpfc_trunk_info_trunk_active2_SHIFT 10 +#define lpfc_trunk_info_trunk_active2_MASK 1 +#define lpfc_trunk_info_trunk_active2_WORD word0 +#define lpfc_trunk_info_trunk_active3_SHIFT 11 +#define lpfc_trunk_info_trunk_active3_MASK 1 +#define lpfc_trunk_info_trunk_active3_WORD word0 +#define lpfc_trunk_info_trunk_config0_SHIFT 12 +#define lpfc_trunk_info_trunk_config0_MASK 1 +#define lpfc_trunk_info_trunk_config0_WORD word0 +#define lpfc_trunk_info_trunk_config1_SHIFT 13 +#define lpfc_trunk_info_trunk_config1_MASK 1 +#define lpfc_trunk_info_trunk_config1_WORD word0 +#define lpfc_trunk_info_trunk_config2_SHIFT 14 +#define lpfc_trunk_info_trunk_config2_MASK 1 +#define lpfc_trunk_info_trunk_config2_WORD word0 +#define lpfc_trunk_info_trunk_config3_SHIFT 15 +#define lpfc_trunk_info_trunk_config3_MASK 1 +#define lpfc_trunk_info_trunk_config3_WORD word0 + uint16_t port_speed; + uint16_t logical_speed; + uint32_t reserved3; +}; + +struct get_trunk_info_req { + uint32_t command; +}; /* driver only */ #define SLI_CONFIG_NOT_HANDLED 0 diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index e01136507780..a4b1bc2782eb 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -175,6 +175,7 @@ void lpfc_hb_timeout_handler(struct lpfc_hba *); void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, struct lpfc_iocbq *); int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); +int lpfc_issue_gidpt(struct lpfc_vport *vport); int lpfc_issue_gidft(struct lpfc_vport *vport); int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); @@ -380,6 +381,7 @@ void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); +int lpfc_link_reset(struct lpfc_vport *vport); /* Function prototypes. */ const char* lpfc_info(struct Scsi_Host *); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 789ad1502534..6305ffeba7ea 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -832,6 +832,198 @@ out: } static void +lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, + struct lpfc_iocbq *rspiocb) +{ + struct lpfc_vport *vport = cmdiocb->vport; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + IOCB_t *irsp; + struct lpfc_dmabuf *outp; + struct lpfc_dmabuf *inp; + struct lpfc_sli_ct_request *CTrsp; + struct lpfc_sli_ct_request *CTreq; + struct lpfc_nodelist *ndlp; + int rc; + + /* First save ndlp, before we overwrite it */ + ndlp = cmdiocb->context_un.ndlp; + + /* we pass cmdiocb to state machine which needs rspiocb as well */ + cmdiocb->context_un.rsp_iocb = rspiocb; + inp = (struct lpfc_dmabuf *)cmdiocb->context1; + outp = (struct lpfc_dmabuf *)cmdiocb->context2; + irsp = &rspiocb->iocb; + + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, + "GID_PT cmpl: status:x%x/x%x rtry:%d", + irsp->ulpStatus, irsp->un.ulpWord[4], + vport->fc_ns_retry); + + /* Don't bother processing response if vport is being torn down. */ + if (vport->load_flag & FC_UNLOADING) { + if (vport->fc_flag & FC_RSCN_MODE) + lpfc_els_flush_rscn(vport); + goto out; + } + + if (lpfc_els_chk_latt(vport)) { + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "4108 Link event during NS query\n"); + if (vport->fc_flag & FC_RSCN_MODE) + lpfc_els_flush_rscn(vport); + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + goto out; + } + if (lpfc_error_lost_link(irsp)) { + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "4101 NS query failed due to link event\n"); + if (vport->fc_flag & FC_RSCN_MODE) + lpfc_els_flush_rscn(vport); + goto out; + } + + spin_lock_irq(shost->host_lock); + if (vport->fc_flag & FC_RSCN_DEFERRED) { + vport->fc_flag &= ~FC_RSCN_DEFERRED; + spin_unlock_irq(shost->host_lock); + + /* This is a GID_PT completing so the gidft_inp counter was + * incremented before the GID_PT was issued to the wire. + */ + vport->gidft_inp--; + + /* + * Skip processing the NS response + * Re-issue the NS cmd + */ + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "4102 Process Deferred RSCN Data: x%x x%x\n", + vport->fc_flag, vport->fc_rscn_id_cnt); + lpfc_els_handle_rscn(vport); + + goto out; + } + spin_unlock_irq(shost->host_lock); + + if (irsp->ulpStatus) { + /* Check for retry */ + if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) { + if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT || + (irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != + IOERR_NO_RESOURCES) + vport->fc_ns_retry++; + + /* CT command is being retried */ + vport->gidft_inp--; + rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_PT, + vport->fc_ns_retry, GID_PT_N_PORT); + if (rc == 0) + goto out; + } + if (vport->fc_flag & FC_RSCN_MODE) + lpfc_els_flush_rscn(vport); + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "4103 GID_FT Query error: 0x%x 0x%x\n", + irsp->ulpStatus, vport->fc_ns_retry); + } else { + /* Good status, continue checking */ + CTreq = (struct lpfc_sli_ct_request *)inp->virt; + CTrsp = (struct lpfc_sli_ct_request *)outp->virt; + if (CTrsp->CommandResponse.bits.CmdRsp == + cpu_to_be16(SLI_CT_RESPONSE_FS_ACC)) { + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "4105 NameServer Rsp Data: x%x x%x\n", + vport->fc_flag, + CTreq->un.gid.Fc4Type); + + lpfc_ns_rsp(vport, + outp, + CTreq->un.gid.Fc4Type, + (uint32_t)(irsp->un.genreq64.bdl.bdeSize)); + } else if (CTrsp->CommandResponse.bits.CmdRsp == + be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { + /* NameServer Rsp Error */ + if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ) + && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) { + lpfc_printf_vlog( + vport, KERN_INFO, LOG_DISCOVERY, + "4106 No NameServer Entries " + "Data: x%x x%x x%x x%x\n", + CTrsp->CommandResponse.bits.CmdRsp, + (uint32_t)CTrsp->ReasonCode, + (uint32_t)CTrsp->Explanation, + vport->fc_flag); + + lpfc_debugfs_disc_trc( + vport, LPFC_DISC_TRC_CT, + "GID_PT no entry cmd:x%x rsn:x%x exp:x%x", + (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, + (uint32_t)CTrsp->ReasonCode, + (uint32_t)CTrsp->Explanation); + } else { + lpfc_printf_vlog( + vport, KERN_INFO, LOG_DISCOVERY, + "4107 NameServer Rsp Error " + "Data: x%x x%x x%x x%x\n", + CTrsp->CommandResponse.bits.CmdRsp, + (uint32_t)CTrsp->ReasonCode, + (uint32_t)CTrsp->Explanation, + vport->fc_flag); + + lpfc_debugfs_disc_trc( + vport, LPFC_DISC_TRC_CT, + "GID_PT rsp err1 cmd:x%x rsn:x%x exp:x%x", + (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, + (uint32_t)CTrsp->ReasonCode, + (uint32_t)CTrsp->Explanation); + } + } else { + /* NameServer Rsp Error */ + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "4109 NameServer Rsp Error " + "Data: x%x x%x x%x x%x\n", + CTrsp->CommandResponse.bits.CmdRsp, + (uint32_t)CTrsp->ReasonCode, + (uint32_t)CTrsp->Explanation, + vport->fc_flag); + + lpfc_debugfs_disc_trc( + vport, LPFC_DISC_TRC_CT, + "GID_PT rsp err2 cmd:x%x rsn:x%x exp:x%x", + (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, + (uint32_t)CTrsp->ReasonCode, + (uint32_t)CTrsp->Explanation); + } + vport->gidft_inp--; + } + /* Link up / RSCN discovery */ + if ((vport->num_disc_nodes == 0) && + (vport->gidft_inp == 0)) { + /* + * The driver has cycled through all Nports in the RSCN payload. + * Complete the handling by cleaning up and marking the + * current driver state. + */ + if (vport->port_state >= LPFC_DISC_AUTH) { + if (vport->fc_flag & FC_RSCN_MODE) { + lpfc_els_flush_rscn(vport); + spin_lock_irq(shost->host_lock); + vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ + spin_unlock_irq(shost->host_lock); + } else { + lpfc_els_flush_rscn(vport); + } + } + + lpfc_disc_start(vport); + } +out: + cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */ + lpfc_ct_free_iocb(phba, cmdiocb); +} + +static void lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { @@ -1365,6 +1557,8 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, bpl->tus.f.bdeFlags = 0; if (cmdcode == SLI_CTNS_GID_FT) bpl->tus.f.bdeSize = GID_REQUEST_SZ; + else if (cmdcode == SLI_CTNS_GID_PT) + bpl->tus.f.bdeSize = GID_REQUEST_SZ; else if (cmdcode == SLI_CTNS_GFF_ID) bpl->tus.f.bdeSize = GFF_REQUEST_SZ; else if (cmdcode == SLI_CTNS_GFT_ID) @@ -1405,6 +1599,18 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, rsp_size = FC_MAX_NS_RSP; break; + case SLI_CTNS_GID_PT: + CtReq->CommandResponse.bits.CmdRsp = + cpu_to_be16(SLI_CTNS_GID_PT); + CtReq->un.gid.PortType = context; + + if (vport->port_state < LPFC_NS_QRY) + vport->port_state = LPFC_NS_QRY; + lpfc_set_disctmo(vport); + cmpl = lpfc_cmpl_ct_cmd_gid_pt; + rsp_size = FC_MAX_NS_RSP; + break; + case SLI_CTNS_GFF_ID: CtReq->CommandResponse.bits.CmdRsp = cpu_to_be16(SLI_CTNS_GFF_ID); @@ -2134,6 +2340,8 @@ lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport, ae->un.AttrInt = 0; if (!(phba->hba_flag & HBA_FCOE_MODE)) { + if (phba->lmt & LMT_128Gb) + ae->un.AttrInt |= HBA_PORTSPEED_128GFC; if (phba->lmt & LMT_64Gb) ae->un.AttrInt |= HBA_PORTSPEED_64GFC; if (phba->lmt & LMT_32Gb) @@ -2210,6 +2418,9 @@ lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport, case LPFC_LINK_SPEED_64GHZ: ae->un.AttrInt = HBA_PORTSPEED_64GFC; break; + case LPFC_LINK_SPEED_128GHZ: + ae->un.AttrInt = HBA_PORTSPEED_128GFC; + break; default: ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN; break; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index f1c1faa74b46..5c34bfa624ef 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -242,6 +242,8 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, icmd->ulpCommand = CMD_ELS_REQUEST64_CR; if (elscmd == ELS_CMD_FLOGI) icmd->ulpTimeout = FF_DEF_RATOV * 2; + else if (elscmd == ELS_CMD_LOGO) + icmd->ulpTimeout = phba->fc_ratov; else icmd->ulpTimeout = phba->fc_ratov * 2; } else { @@ -1055,9 +1057,9 @@ stop_rr_fcf_flogi: goto flogifail; lpfc_printf_vlog(vport, KERN_WARNING, LOG_ELS, - "0150 FLOGI failure Status:x%x/x%x TMO:x%x\n", + "0150 FLOGI failure Status:x%x/x%x xri x%x TMO:x%x\n", irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->ulpTimeout); + cmdiocb->sli4_xritag, irsp->ulpTimeout); /* FLOGI failed, so there is no fabric */ spin_lock_irq(shost->host_lock); @@ -1111,7 +1113,8 @@ stop_rr_fcf_flogi: /* FLOGI completes successfully */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0101 FLOGI completes successfully, I/O tag:x%x, " - "Data: x%x x%x x%x x%x x%x x%x\n", cmdiocb->iotag, + "xri x%x Data: x%x x%x x%x x%x x%x %x\n", + cmdiocb->iotag, cmdiocb->sli4_xritag, irsp->un.ulpWord[4], sp->cmn.e_d_tov, sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution, vport->port_state, vport->fc_flag); @@ -1155,6 +1158,7 @@ stop_rr_fcf_flogi: phba->fcf.fcf_flag &= ~FCF_DISCOVERY; phba->hba_flag &= ~(FCF_RR_INPROG | HBA_DEVLOSS_TMO); spin_unlock_irq(&phba->hbalock); + phba->fcf.fcf_redisc_attempted = 0; /* reset */ goto out; } if (!rc) { @@ -1169,6 +1173,7 @@ stop_rr_fcf_flogi: phba->fcf.fcf_flag &= ~FCF_DISCOVERY; phba->hba_flag &= ~(FCF_RR_INPROG | HBA_DEVLOSS_TMO); spin_unlock_irq(&phba->hbalock); + phba->fcf.fcf_redisc_attempted = 0; /* reset */ goto out; } } @@ -1551,8 +1556,10 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, */ new_ndlp = lpfc_findnode_wwpn(vport, &sp->portName); + /* return immediately if the WWPN matches ndlp */ if (new_ndlp == ndlp && NLP_CHK_NODE_ACT(new_ndlp)) return ndlp; + if (phba->sli_rev == LPFC_SLI_REV4) { active_rrqs_xri_bitmap = mempool_alloc(phba->active_rrq_pool, GFP_KERNEL); @@ -1561,9 +1568,13 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, phba->cfg_rrq_xri_bitmap_sz); } - lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "3178 PLOGI confirm: ndlp %p x%x: new_ndlp %p\n", - ndlp, ndlp->nlp_DID, new_ndlp); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_NODE, + "3178 PLOGI confirm: ndlp x%x x%x x%x: " + "new_ndlp x%x x%x x%x\n", + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_fc4_type, + (new_ndlp ? new_ndlp->nlp_DID : 0), + (new_ndlp ? new_ndlp->nlp_flag : 0), + (new_ndlp ? new_ndlp->nlp_fc4_type : 0)); if (!new_ndlp) { rc = memcmp(&ndlp->nlp_portname, name, @@ -1612,6 +1623,14 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, phba->cfg_rrq_xri_bitmap_sz); } + /* At this point in this routine, we know new_ndlp will be + * returned. however, any previous GID_FTs that were done + * would have updated nlp_fc4_type in ndlp, so we must ensure + * new_ndlp has the right value. + */ + if (vport->fc_flag & FC_FABRIC) + new_ndlp->nlp_fc4_type = ndlp->nlp_fc4_type; + lpfc_unreg_rpi(vport, new_ndlp); new_ndlp->nlp_DID = ndlp->nlp_DID; new_ndlp->nlp_prev_state = ndlp->nlp_prev_state; @@ -1661,7 +1680,6 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, if (ndlp->nrport) { ndlp->nrport = NULL; lpfc_nlp_put(ndlp); - new_ndlp->nlp_fc4_type = ndlp->nlp_fc4_type; } /* We shall actually free the ndlp with both nlp_DID and @@ -1735,6 +1753,12 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, active_rrqs_xri_bitmap) mempool_free(active_rrqs_xri_bitmap, phba->active_rrq_pool); + + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_NODE, + "3173 PLOGI confirm exit: new_ndlp x%x x%x x%x\n", + new_ndlp->nlp_DID, new_ndlp->nlp_flag, + new_ndlp->nlp_fc4_type); + return new_ndlp; } @@ -2682,16 +2706,15 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } + /* The LOGO will not be retried on failure. A LOGO was + * issued to the remote rport and a ACC or RJT or no Answer are + * all acceptable. Note the failure and move forward with + * discovery. The PLOGI will retry. + */ if (irsp->ulpStatus) { - /* Check for retry */ - if (lpfc_els_retry(phba, cmdiocb, rspiocb)) { - /* ELS command is being retried */ - skip_recovery = 1; - goto out; - } /* LOGO failed */ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, - "2756 LOGO failure DID:%06X Status:x%x/x%x\n", + "2756 LOGO failure, No Retry DID:%06X Status:x%x/x%x\n", ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4]); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ @@ -2737,7 +2760,8 @@ out: * For any other port type, the rpi is unregistered as an implicit * LOGO. */ - if ((ndlp->nlp_type & NLP_FCP_TARGET) && (skip_recovery == 0)) { + if (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET) && + skip_recovery == 0) { lpfc_cancel_retry_delay_tmo(vport, ndlp); spin_lock_irqsave(shost->host_lock, flags); ndlp->nlp_flag |= NLP_NPR_2B_DISC; @@ -2770,6 +2794,8 @@ out: * will be stored into the context1 field of the IOCB for the completion * callback function to the LOGO ELS command. * + * Callers of this routine are expected to unregister the RPI first + * * Return code * 0 - successfully issued logo * 1 - failed to issue logo @@ -2811,22 +2837,6 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, "Issue LOGO: did:x%x", ndlp->nlp_DID, 0, 0); - /* - * If we are issuing a LOGO, we may try to recover the remote NPort - * by issuing a PLOGI later. Even though we issue ELS cmds by the - * VPI, if we have a valid RPI, and that RPI gets unreg'ed while - * that ELS command is in-flight, the HBA returns a IOERR_INVALID_RPI - * for that ELS cmd. To avoid this situation, lets get rid of the - * RPI right now, before any ELS cmds are sent. - */ - spin_lock_irq(shost->host_lock); - ndlp->nlp_flag |= NLP_ISSUE_LOGO; - spin_unlock_irq(shost->host_lock); - if (lpfc_unreg_rpi(vport, ndlp)) { - lpfc_els_free_iocb(phba, elsiocb); - return 0; - } - phba->fc_stat.elsXmitLOGO++; elsiocb->iocb_cmpl = lpfc_cmpl_els_logo; spin_lock_irq(shost->host_lock); @@ -2834,7 +2844,6 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_flag &= ~NLP_ISSUE_LOGO; spin_unlock_irq(shost->host_lock); rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); - if (rc == IOCB_ERROR) { spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_LOGO_SND; @@ -2842,6 +2851,11 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_els_free_iocb(phba, elsiocb); return 1; } + + spin_lock_irq(shost->host_lock); + ndlp->nlp_prev_state = ndlp->nlp_state; + spin_unlock_irq(shost->host_lock); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE); return 0; } @@ -3250,6 +3264,62 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp) } /** + * lpfc_link_reset - Issue link reset + * @vport: pointer to a virtual N_Port data structure. + * + * This routine performs link reset by sending INIT_LINK mailbox command. + * For SLI-3 adapter, link attention interrupt is enabled before issuing + * INIT_LINK mailbox command. + * + * Return code + * 0 - Link reset initiated successfully + * 1 - Failed to initiate link reset + **/ +int +lpfc_link_reset(struct lpfc_vport *vport) +{ + struct lpfc_hba *phba = vport->phba; + LPFC_MBOXQ_t *mbox; + uint32_t control; + int rc; + + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "2851 Attempt link reset\n"); + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) { + lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, + "2852 Failed to allocate mbox memory"); + return 1; + } + + /* Enable Link attention interrupts */ + if (phba->sli_rev <= LPFC_SLI_REV3) { + spin_lock_irq(&phba->hbalock); + phba->sli.sli_flag |= LPFC_PROCESS_LA; + control = readl(phba->HCregaddr); + control |= HC_LAINT_ENA; + writel(control, phba->HCregaddr); + readl(phba->HCregaddr); /* flush */ + spin_unlock_irq(&phba->hbalock); + } + + lpfc_init_link(phba, mbox, phba->cfg_topology, + phba->cfg_link_speed); + mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + mbox->vport = vport; + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); + if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) { + lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, + "2853 Failed to issue INIT_LINK " + "mbox command, rc:x%x\n", rc); + mempool_free(mbox, phba->mbox_mem_pool); + return 1; + } + + return 0; +} + +/** * lpfc_els_retry - Make retry decision on an els command iocb * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. @@ -3285,6 +3355,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, int logerr = 0; uint32_t cmd = 0; uint32_t did; + int link_reset = 0, rc; /* Note: context2 may be 0 for internal driver abort @@ -3366,7 +3437,6 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, retry = 1; break; - case IOERR_SEQUENCE_TIMEOUT: case IOERR_INVALID_RPI: if (cmd == ELS_CMD_PLOGI && did == NameServer_DID) { @@ -3377,6 +3447,18 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } retry = 1; break; + + case IOERR_SEQUENCE_TIMEOUT: + if (cmd == ELS_CMD_PLOGI && + did == NameServer_DID && + (cmdiocb->retry + 1) == maxretry) { + /* Reset the Link */ + link_reset = 1; + break; + } + retry = 1; + delay = 100; + break; } break; @@ -3533,6 +3615,19 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, break; } + if (link_reset) { + rc = lpfc_link_reset(vport); + if (rc) { + /* Do not give up. Retry PLOGI one more time and attempt + * link reset if PLOGI fails again. + */ + retry = 1; + delay = 100; + goto out_retry; + } + return 1; + } + if (did == FDMI_DID) retry = 1; @@ -4272,14 +4367,6 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, default: return 1; } - /* Xmit ELS ACC response tag <ulpIoTag> */ - lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0128 Xmit ELS ACC response tag x%x, XRI: x%x, " - "DID: x%x, nlp_flag: x%x nlp_state: x%x RPI: x%x " - "fc_flag x%x\n", - elsiocb->iotag, elsiocb->iocb.ulpContext, - ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, - ndlp->nlp_rpi, vport->fc_flag); if (ndlp->nlp_flag & NLP_LOGO_ACC) { spin_lock_irq(shost->host_lock); if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED || @@ -4448,6 +4535,15 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, lpfc_els_free_iocb(phba, elsiocb); return 1; } + + /* Xmit ELS ACC response tag <ulpIoTag> */ + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0128 Xmit ELS ACC response Status: x%x, IoTag: x%x, " + "XRI: x%x, DID: x%x, nlp_flag: x%x nlp_state: x%x " + "RPI: x%x, fc_flag x%x\n", + rc, elsiocb->iotag, elsiocb->sli4_xritag, + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, + ndlp->nlp_rpi, vport->fc_flag); return 0; } @@ -5281,6 +5377,8 @@ lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba) desc->info.port_speed.speed = cpu_to_be16(rdp_speed); + if (phba->lmt & LMT_128Gb) + rdp_cap |= RDP_PS_128GB; if (phba->lmt & LMT_64Gb) rdp_cap |= RDP_PS_64GB; if (phba->lmt & LMT_32Gb) @@ -5701,6 +5799,9 @@ error: stat = (struct ls_rjt *)(pcmd + sizeof(uint32_t)); stat->un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + if (shdr_add_status == ADD_STATUS_OPERATION_ALREADY_ACTIVE) + stat->un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS; + elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; phba->fc_stat.elsXmitLSRJT++; rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); @@ -6272,6 +6373,7 @@ int lpfc_els_handle_rscn(struct lpfc_vport *vport) { struct lpfc_nodelist *ndlp; + struct lpfc_hba *phba = vport->phba; /* Ignore RSCN if the port is being torn down. */ if (vport->load_flag & FC_UNLOADING) { @@ -6300,8 +6402,15 @@ lpfc_els_handle_rscn(struct lpfc_vport *vport) * flush the RSCN. Otherwise, the outstanding requests * need to complete. */ - if (lpfc_issue_gidft(vport) > 0) + if (phba->cfg_ns_query == LPFC_NS_QUERY_GID_FT) { + if (lpfc_issue_gidft(vport) > 0) + return 1; + } else if (phba->cfg_ns_query == LPFC_NS_QUERY_GID_PT) { + if (lpfc_issue_gidpt(vport) > 0) + return 1; + } else { return 1; + } } else { /* Nameserver login in question. Revalidate. */ if (ndlp) { @@ -6455,6 +6564,11 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, port_state = vport->port_state; vport->fc_flag |= FC_PT2PT; vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); + + /* Acking an unsol FLOGI. Count 1 for link bounce + * work-around. + */ + vport->rcv_flogi_cnt++; spin_unlock_irq(shost->host_lock); lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "3311 Rcv Flogi PS x%x new PS x%x " @@ -7852,8 +7966,9 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct ls_rjt stat; uint32_t *payload; uint32_t cmd, did, newnode; - uint8_t rjt_exp, rjt_err = 0; + uint8_t rjt_exp, rjt_err = 0, init_link = 0; IOCB_t *icmd = &elsiocb->iocb; + LPFC_MBOXQ_t *mbox; if (!vport || !(elsiocb->context2)) goto dropit; @@ -8002,6 +8117,19 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvFLOGI++; + + /* If the driver believes fabric discovery is done and is ready, + * bounce the link. There is some descrepancy. + */ + if (vport->port_state >= LPFC_LOCAL_CFG_LINK && + vport->fc_flag & FC_PT2PT && + vport->rcv_flogi_cnt >= 1) { + rjt_err = LSRJT_LOGICAL_BSY; + rjt_exp = LSEXP_NOTHING_MORE; + init_link++; + goto lsrjt; + } + lpfc_els_rcv_flogi(vport, elsiocb, ndlp); if (newnode) lpfc_nlp_put(ndlp); @@ -8230,6 +8358,27 @@ lsrjt: lpfc_nlp_put(elsiocb->context1); elsiocb->context1 = NULL; + + /* Special case. Driver received an unsolicited command that + * unsupportable given the driver's current state. Reset the + * link and start over. + */ + if (init_link) { + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) + return; + lpfc_linkdown(phba); + lpfc_init_link(phba, mbox, + phba->cfg_topology, + phba->cfg_link_speed); + mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0; + mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + mbox->vport = vport; + if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) == + MBX_NOT_FINISHED) + mempool_free(mbox, phba->mbox_mem_pool); + } + return; dropit: @@ -9505,7 +9654,8 @@ lpfc_sli_abts_recover_port(struct lpfc_vport *vport, "rport in state 0x%x\n", ndlp->nlp_state); return; } - lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + lpfc_printf_log(phba, KERN_ERR, + LOG_ELS | LOG_FCP_ERROR | LOG_NVME_IOERR, "3094 Start rport recovery on shost id 0x%x " "fc_id 0x%06x vpi 0x%x rpi 0x%x state 0x%x " "flags 0x%x\n", @@ -9518,8 +9668,8 @@ lpfc_sli_abts_recover_port(struct lpfc_vport *vport, */ spin_lock_irqsave(shost->host_lock, flags); ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; + ndlp->nlp_flag |= NLP_ISSUE_LOGO; spin_unlock_irqrestore(shost->host_lock, flags); - lpfc_issue_els_logo(vport, ndlp, 0); - lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE); + lpfc_unreg_rpi(vport, ndlp); } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index f4deb862efc6..6c2fb55d739b 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -947,6 +947,7 @@ lpfc_linkdown(struct lpfc_hba *phba) } spin_lock_irq(shost->host_lock); phba->pport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI); + phba->pport->rcv_flogi_cnt = 0; spin_unlock_irq(shost->host_lock); } return 0; @@ -1018,6 +1019,7 @@ lpfc_linkup(struct lpfc_hba *phba) { struct lpfc_vport **vports; int i; + struct Scsi_Host *shost = lpfc_shost_from_vport(phba->pport); phba->link_state = LPFC_LINK_UP; @@ -1031,6 +1033,13 @@ lpfc_linkup(struct lpfc_hba *phba) lpfc_linkup_port(vports[i]); lpfc_destroy_vport_work_array(phba, vports); + /* Clear the pport flogi counter in case the link down was + * absorbed without an ACQE. No lock here - in worker thread + * and discovery is synchronized. + */ + spin_lock_irq(shost->host_lock); + phba->pport->rcv_flogi_cnt = 0; + spin_unlock_irq(shost->host_lock); return 0; } @@ -1992,6 +2001,26 @@ int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *vport, uint16_t fcf_index) "failover and change port state:x%x/x%x\n", phba->pport->port_state, LPFC_VPORT_UNKNOWN); phba->pport->port_state = LPFC_VPORT_UNKNOWN; + + if (!phba->fcf.fcf_redisc_attempted) { + lpfc_unregister_fcf(phba); + + rc = lpfc_sli4_redisc_fcf_table(phba); + if (!rc) { + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "3195 Rediscover FCF table\n"); + phba->fcf.fcf_redisc_attempted = 1; + lpfc_sli4_clear_fcf_rr_bmask(phba); + } else { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "3196 Rediscover FCF table " + "failed. Status:x%x\n", rc); + } + } else { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "3197 Already rediscover FCF table " + "attempted. No more retry\n"); + } goto stop_flogi_current_fcf; } else { lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_ELS, @@ -3085,6 +3114,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) case LPFC_LINK_SPEED_16GHZ: case LPFC_LINK_SPEED_32GHZ: case LPFC_LINK_SPEED_64GHZ: + case LPFC_LINK_SPEED_128GHZ: break; default: phba->fc_linkspeed = LPFC_LINK_SPEED_UNKNOWN; @@ -3913,6 +3943,35 @@ lpfc_issue_gidft(struct lpfc_vport *vport) return vport->gidft_inp; } +/** + * lpfc_issue_gidpt - issue a GID_PT for all N_Ports + * @vport: The virtual port for which this call is being executed. + * + * This routine will issue a GID_PT to get a list of all N_Ports + * + * Return value : + * 0 - Failure to issue a GID_PT + * 1 - GID_PT issued + **/ +int +lpfc_issue_gidpt(struct lpfc_vport *vport) +{ + /* Good status, issue CT Request to NameServer */ + if (lpfc_ns_cmd(vport, SLI_CTNS_GID_PT, 0, GID_PT_N_PORT)) { + /* Cannot issue NameServer FCP Query, so finish up + * discovery + */ + lpfc_printf_vlog(vport, KERN_ERR, LOG_SLI, + "0606 %s Port TYPE %x %s\n", + "Failed to issue GID_PT to ", + GID_PT_N_PORT, + "Finishing discovery."); + return 0; + } + vport->gidft_inp++; + return 1; +} + /* * This routine handles processing a NameServer REG_LOGIN mailbox * command upon completion. It is setup in the LPFC_MBOXQ diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 009aa0eee040..ec1227018913 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -115,6 +115,7 @@ struct lpfc_sli_ct_request { uint32_t PortID; struct gid { uint8_t PortType; /* for GID_PT requests */ +#define GID_PT_N_PORT 1 uint8_t DomainScope; uint8_t AreaScope; uint8_t Fc4Type; /* for GID_FT requests */ diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index bbd0a57e953f..4e7fa3c44eee 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -197,6 +197,10 @@ struct lpfc_sli_intf { #define LPFC_FCP_SCHED_ROUND_ROBIN 0 #define LPFC_FCP_SCHED_BY_CPU 1 +/* Algrithmns for NameServer Query after RSCN */ +#define LPFC_NS_QUERY_GID_FT 0 +#define LPFC_NS_QUERY_GID_PT 1 + /* Delay Multiplier constant */ #define LPFC_DMULT_CONST 651042 #define LPFC_DMULT_MAX 1023 @@ -1031,6 +1035,7 @@ struct mbox_header { #define LPFC_MBOX_OPCODE_FCOE_SET_FCLINK_SETTINGS 0x21 #define LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_STATE 0x22 #define LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_LOOPBACK 0x23 +#define LPFC_MBOX_OPCODE_FCOE_FC_SET_TRUNK_MODE 0x42 /* Low level Opcodes */ #define LPFC_MBOX_OPCODE_SET_DIAG_LOG_OPTION 0x37 @@ -2777,6 +2782,9 @@ struct lpfc_mbx_read_config { #define lpfc_mbx_rd_conf_lnk_ldv_SHIFT 8 #define lpfc_mbx_rd_conf_lnk_ldv_MASK 0x00000001 #define lpfc_mbx_rd_conf_lnk_ldv_WORD word2 +#define lpfc_mbx_rd_conf_trunk_SHIFT 12 +#define lpfc_mbx_rd_conf_trunk_MASK 0x0000000F +#define lpfc_mbx_rd_conf_trunk_WORD word2 #define lpfc_mbx_rd_conf_topology_SHIFT 24 #define lpfc_mbx_rd_conf_topology_MASK 0x000000FF #define lpfc_mbx_rd_conf_topology_WORD word2 @@ -3512,6 +3520,15 @@ struct lpfc_mbx_set_host_data { uint8_t data[LPFC_HOST_OS_DRIVER_VERSION_SIZE]; }; +struct lpfc_mbx_set_trunk_mode { + struct mbox_header header; + uint32_t word0; +#define lpfc_mbx_set_trunk_mode_WORD word0 +#define lpfc_mbx_set_trunk_mode_SHIFT 0 +#define lpfc_mbx_set_trunk_mode_MASK 0xFF + uint32_t word1; + uint32_t word2; +}; struct lpfc_mbx_get_sli4_parameters { struct mbox_header header; @@ -3911,6 +3928,7 @@ struct lpfc_mqe { struct lpfc_mbx_set_feature set_feature; struct lpfc_mbx_memory_dump_type3 mem_dump_type3; struct lpfc_mbx_set_host_data set_host_data; + struct lpfc_mbx_set_trunk_mode set_trunk_mode; struct lpfc_mbx_nop nop; struct lpfc_mbx_set_ras_fwlog ras_fwlog; } un; @@ -4047,6 +4065,23 @@ struct lpfc_acqe_grp5 { uint32_t trailer; }; +static char *const trunk_errmsg[] = { /* map errcode */ + "", /* There is no such error code at index 0*/ + "link negotiated speed does not match existing" + " trunk - link was \"low\" speed", + "link negotiated speed does not match" + " existing trunk - link was \"middle\" speed", + "link negotiated speed does not match existing" + " trunk - link was \"high\" speed", + "Attached to non-trunking port - F_Port", + "Attached to non-trunking port - N_Port", + "FLOGI response timeout", + "non-FLOGI frame received", + "Invalid FLOGI response", + "Trunking initialization protocol", + "Trunk peer device mismatch", +}; + struct lpfc_acqe_fc_la { uint32_t word0; #define lpfc_acqe_fc_la_speed_SHIFT 24 @@ -4080,6 +4115,7 @@ struct lpfc_acqe_fc_la { #define LPFC_FC_LA_TYPE_MDS_LINK_DOWN 0x4 #define LPFC_FC_LA_TYPE_MDS_LOOPBACK 0x5 #define LPFC_FC_LA_TYPE_UNEXP_WWPN 0x6 +#define LPFC_FC_LA_TYPE_TRUNKING_EVENT 0x7 #define lpfc_acqe_fc_la_port_type_SHIFT 6 #define lpfc_acqe_fc_la_port_type_MASK 0x00000003 #define lpfc_acqe_fc_la_port_type_WORD word0 @@ -4088,6 +4124,32 @@ struct lpfc_acqe_fc_la { #define lpfc_acqe_fc_la_port_number_SHIFT 0 #define lpfc_acqe_fc_la_port_number_MASK 0x0000003F #define lpfc_acqe_fc_la_port_number_WORD word0 + +/* Attention Type is 0x07 (Trunking Event) word0 */ +#define lpfc_acqe_fc_la_trunk_link_status_port0_SHIFT 16 +#define lpfc_acqe_fc_la_trunk_link_status_port0_MASK 0x0000001 +#define lpfc_acqe_fc_la_trunk_link_status_port0_WORD word0 +#define lpfc_acqe_fc_la_trunk_link_status_port1_SHIFT 17 +#define lpfc_acqe_fc_la_trunk_link_status_port1_MASK 0x0000001 +#define lpfc_acqe_fc_la_trunk_link_status_port1_WORD word0 +#define lpfc_acqe_fc_la_trunk_link_status_port2_SHIFT 18 +#define lpfc_acqe_fc_la_trunk_link_status_port2_MASK 0x0000001 +#define lpfc_acqe_fc_la_trunk_link_status_port2_WORD word0 +#define lpfc_acqe_fc_la_trunk_link_status_port3_SHIFT 19 +#define lpfc_acqe_fc_la_trunk_link_status_port3_MASK 0x0000001 +#define lpfc_acqe_fc_la_trunk_link_status_port3_WORD word0 +#define lpfc_acqe_fc_la_trunk_config_port0_SHIFT 20 +#define lpfc_acqe_fc_la_trunk_config_port0_MASK 0x0000001 +#define lpfc_acqe_fc_la_trunk_config_port0_WORD word0 +#define lpfc_acqe_fc_la_trunk_config_port1_SHIFT 21 +#define lpfc_acqe_fc_la_trunk_config_port1_MASK 0x0000001 +#define lpfc_acqe_fc_la_trunk_config_port1_WORD word0 +#define lpfc_acqe_fc_la_trunk_config_port2_SHIFT 22 +#define lpfc_acqe_fc_la_trunk_config_port2_MASK 0x0000001 +#define lpfc_acqe_fc_la_trunk_config_port2_WORD word0 +#define lpfc_acqe_fc_la_trunk_config_port3_SHIFT 23 +#define lpfc_acqe_fc_la_trunk_config_port3_MASK 0x0000001 +#define lpfc_acqe_fc_la_trunk_config_port3_WORD word0 uint32_t word1; #define lpfc_acqe_fc_la_llink_spd_SHIFT 16 #define lpfc_acqe_fc_la_llink_spd_MASK 0x0000FFFF @@ -4095,6 +4157,12 @@ struct lpfc_acqe_fc_la { #define lpfc_acqe_fc_la_fault_SHIFT 0 #define lpfc_acqe_fc_la_fault_MASK 0x000000FF #define lpfc_acqe_fc_la_fault_WORD word1 +#define lpfc_acqe_fc_la_trunk_fault_SHIFT 0 +#define lpfc_acqe_fc_la_trunk_fault_MASK 0x0000000F +#define lpfc_acqe_fc_la_trunk_fault_WORD word1 +#define lpfc_acqe_fc_la_trunk_linkmask_SHIFT 4 +#define lpfc_acqe_fc_la_trunk_linkmask_MASK 0x000000F +#define lpfc_acqe_fc_la_trunk_linkmask_WORD word1 #define LPFC_FC_LA_FAULT_NONE 0x0 #define LPFC_FC_LA_FAULT_LOCAL 0x1 #define LPFC_FC_LA_FAULT_REMOTE 0x2 diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 20fa6785a0e2..7d8135591401 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -4102,6 +4102,32 @@ finished: return stat; } +void lpfc_host_supported_speeds_set(struct Scsi_Host *shost) +{ + struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata; + struct lpfc_hba *phba = vport->phba; + + fc_host_supported_speeds(shost) = 0; + if (phba->lmt & LMT_128Gb) + fc_host_supported_speeds(shost) |= FC_PORTSPEED_128GBIT; + if (phba->lmt & LMT_64Gb) + fc_host_supported_speeds(shost) |= FC_PORTSPEED_64GBIT; + if (phba->lmt & LMT_32Gb) + fc_host_supported_speeds(shost) |= FC_PORTSPEED_32GBIT; + if (phba->lmt & LMT_16Gb) + fc_host_supported_speeds(shost) |= FC_PORTSPEED_16GBIT; + if (phba->lmt & LMT_10Gb) + fc_host_supported_speeds(shost) |= FC_PORTSPEED_10GBIT; + if (phba->lmt & LMT_8Gb) + fc_host_supported_speeds(shost) |= FC_PORTSPEED_8GBIT; + if (phba->lmt & LMT_4Gb) + fc_host_supported_speeds(shost) |= FC_PORTSPEED_4GBIT; + if (phba->lmt & LMT_2Gb) + fc_host_supported_speeds(shost) |= FC_PORTSPEED_2GBIT; + if (phba->lmt & LMT_1Gb) + fc_host_supported_speeds(shost) |= FC_PORTSPEED_1GBIT; +} + /** * lpfc_host_attrib_init - Initialize SCSI host attributes on a FC port * @shost: pointer to SCSI host data structure. @@ -4129,23 +4155,7 @@ void lpfc_host_attrib_init(struct Scsi_Host *shost) lpfc_vport_symbolic_node_name(vport, fc_host_symbolic_name(shost), sizeof fc_host_symbolic_name(shost)); - fc_host_supported_speeds(shost) = 0; - if (phba->lmt & LMT_64Gb) - fc_host_supported_speeds(shost) |= FC_PORTSPEED_64GBIT; - if (phba->lmt & LMT_32Gb) - fc_host_supported_speeds(shost) |= FC_PORTSPEED_32GBIT; - if (phba->lmt & LMT_16Gb) - fc_host_supported_speeds(shost) |= FC_PORTSPEED_16GBIT; - if (phba->lmt & LMT_10Gb) - fc_host_supported_speeds(shost) |= FC_PORTSPEED_10GBIT; - if (phba->lmt & LMT_8Gb) - fc_host_supported_speeds(shost) |= FC_PORTSPEED_8GBIT; - if (phba->lmt & LMT_4Gb) - fc_host_supported_speeds(shost) |= FC_PORTSPEED_4GBIT; - if (phba->lmt & LMT_2Gb) - fc_host_supported_speeds(shost) |= FC_PORTSPEED_2GBIT; - if (phba->lmt & LMT_1Gb) - fc_host_supported_speeds(shost) |= FC_PORTSPEED_1GBIT; + lpfc_host_supported_speeds_set(shost); fc_host_maxframe_size(shost) = (((uint32_t) vport->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) | @@ -4463,6 +4473,9 @@ lpfc_sli4_port_speed_parse(struct lpfc_hba *phba, uint32_t evt_code, case LPFC_FC_LA_SPEED_64G: port_speed = 64000; break; + case LPFC_FC_LA_SPEED_128G: + port_speed = 128000; + break; default: port_speed = 0; } @@ -4605,6 +4618,140 @@ out_free_pmb: } /** + * lpfc_async_link_speed_to_read_top - Parse async evt link speed code to read + * topology. + * @phba: pointer to lpfc hba data structure. + * @evt_code: asynchronous event code. + * @speed_code: asynchronous event link speed code. + * + * This routine is to parse the giving SLI4 async event link speed code into + * value of Read topology link speed. + * + * Return: link speed in terms of Read topology. + **/ +static uint8_t +lpfc_async_link_speed_to_read_top(struct lpfc_hba *phba, uint8_t speed_code) +{ + uint8_t port_speed; + + switch (speed_code) { + case LPFC_FC_LA_SPEED_1G: + port_speed = LPFC_LINK_SPEED_1GHZ; + break; + case LPFC_FC_LA_SPEED_2G: + port_speed = LPFC_LINK_SPEED_2GHZ; + break; + case LPFC_FC_LA_SPEED_4G: + port_speed = LPFC_LINK_SPEED_4GHZ; + break; + case LPFC_FC_LA_SPEED_8G: + port_speed = LPFC_LINK_SPEED_8GHZ; + break; + case LPFC_FC_LA_SPEED_16G: + port_speed = LPFC_LINK_SPEED_16GHZ; + break; + case LPFC_FC_LA_SPEED_32G: + port_speed = LPFC_LINK_SPEED_32GHZ; + break; + case LPFC_FC_LA_SPEED_64G: + port_speed = LPFC_LINK_SPEED_64GHZ; + break; + case LPFC_FC_LA_SPEED_128G: + port_speed = LPFC_LINK_SPEED_128GHZ; + break; + case LPFC_FC_LA_SPEED_256G: + port_speed = LPFC_LINK_SPEED_256GHZ; + break; + default: + port_speed = 0; + break; + } + + return port_speed; +} + +#define trunk_link_status(__idx)\ + bf_get(lpfc_acqe_fc_la_trunk_config_port##__idx, acqe_fc) ?\ + ((phba->trunk_link.link##__idx.state == LPFC_LINK_UP) ?\ + "Link up" : "Link down") : "NA" +/* Did port __idx reported an error */ +#define trunk_port_fault(__idx)\ + bf_get(lpfc_acqe_fc_la_trunk_config_port##__idx, acqe_fc) ?\ + (port_fault & (1 << __idx) ? "YES" : "NO") : "NA" + +static void +lpfc_update_trunk_link_status(struct lpfc_hba *phba, + struct lpfc_acqe_fc_la *acqe_fc) +{ + uint8_t port_fault = bf_get(lpfc_acqe_fc_la_trunk_linkmask, acqe_fc); + uint8_t err = bf_get(lpfc_acqe_fc_la_trunk_fault, acqe_fc); + + phba->sli4_hba.link_state.speed = + lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_FC, + bf_get(lpfc_acqe_fc_la_speed, acqe_fc)); + + phba->sli4_hba.link_state.logical_speed = + bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc); + /* We got FC link speed, convert to fc_linkspeed (READ_TOPOLOGY) */ + phba->fc_linkspeed = + lpfc_async_link_speed_to_read_top( + phba, + bf_get(lpfc_acqe_fc_la_speed, acqe_fc)); + + if (bf_get(lpfc_acqe_fc_la_trunk_config_port0, acqe_fc)) { + phba->trunk_link.link0.state = + bf_get(lpfc_acqe_fc_la_trunk_link_status_port0, acqe_fc) + ? LPFC_LINK_UP : LPFC_LINK_DOWN; + if (port_fault & 0x1) + phba->trunk_link.link0.fault = err; + } + if (bf_get(lpfc_acqe_fc_la_trunk_config_port1, acqe_fc)) { + phba->trunk_link.link1.state = + bf_get(lpfc_acqe_fc_la_trunk_link_status_port1, acqe_fc) + ? LPFC_LINK_UP : LPFC_LINK_DOWN; + if (port_fault & 0x2) + phba->trunk_link.link1.fault = err; + } + if (bf_get(lpfc_acqe_fc_la_trunk_config_port2, acqe_fc)) { + phba->trunk_link.link2.state = + bf_get(lpfc_acqe_fc_la_trunk_link_status_port2, acqe_fc) + ? LPFC_LINK_UP : LPFC_LINK_DOWN; + if (port_fault & 0x4) + phba->trunk_link.link2.fault = err; + } + if (bf_get(lpfc_acqe_fc_la_trunk_config_port3, acqe_fc)) { + phba->trunk_link.link3.state = + bf_get(lpfc_acqe_fc_la_trunk_link_status_port3, acqe_fc) + ? LPFC_LINK_UP : LPFC_LINK_DOWN; + if (port_fault & 0x8) + phba->trunk_link.link3.fault = err; + } + + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "2910 Async FC Trunking Event - Speed:%d\n" + "\tLogical speed:%d " + "port0: %s port1: %s port2: %s port3: %s\n", + phba->sli4_hba.link_state.speed, + phba->sli4_hba.link_state.logical_speed, + trunk_link_status(0), trunk_link_status(1), + trunk_link_status(2), trunk_link_status(3)); + + if (port_fault) + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "3202 trunk error:0x%x (%s) seen on port0:%s " + /* + * SLI-4: We have only 0xA error codes + * defined as of now. print an appropriate + * message in case driver needs to be updated. + */ + "port1:%s port2:%s port3:%s\n", err, err > 0xA ? + "UNDEFINED. update driver." : trunk_errmsg[err], + trunk_port_fault(0), trunk_port_fault(1), + trunk_port_fault(2), trunk_port_fault(3)); +} + + +/** * lpfc_sli4_async_fc_evt - Process the asynchronous FC link event * @phba: pointer to lpfc hba data structure. * @acqe_fc: pointer to the async fc completion queue entry. @@ -4629,6 +4776,13 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) bf_get(lpfc_trailer_type, acqe_fc)); return; } + + if (bf_get(lpfc_acqe_fc_la_att_type, acqe_fc) == + LPFC_FC_LA_TYPE_TRUNKING_EVENT) { + lpfc_update_trunk_link_status(phba, acqe_fc); + return; + } + /* Keep the link status for extra SLI4 state machine reference */ phba->sli4_hba.link_state.speed = lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_FC, @@ -4758,6 +4912,8 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) struct temp_event temp_event_data; struct lpfc_acqe_misconfigured_event *misconfigured; struct Scsi_Host *shost; + struct lpfc_vport **vports; + int rc, i; evt_type = bf_get(lpfc_trailer_type, acqe_sli); @@ -4883,6 +5039,25 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) sprintf(message, "Unknown event status x%02x", status); break; } + + /* Issue READ_CONFIG mbox command to refresh supported speeds */ + rc = lpfc_sli4_read_config(phba); + if (rc) { + phba->lmt = 0; + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "3194 Unable to retrieve supported " + "speeds, rc = 0x%x\n", rc); + } + vports = lpfc_create_vport_work_array(phba); + if (vports != NULL) { + for (i = 0; i <= phba->max_vports && vports[i] != NULL; + i++) { + shost = lpfc_shost_from_vport(vports[i]); + lpfc_host_supported_speeds_set(shost); + } + } + lpfc_destroy_vport_work_array(phba, vports); + phba->sli4_hba.lnk_info.optic_state = status; lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "3176 Port Name %c %s\n", port_name, message); @@ -5040,7 +5215,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, break; } /* If fast FCF failover rescan event is pending, do nothing */ - if (phba->fcf.fcf_flag & FCF_REDISC_EVT) { + if (phba->fcf.fcf_flag & (FCF_REDISC_EVT | FCF_REDISC_PEND)) { spin_unlock_irq(&phba->hbalock); break; } @@ -7177,26 +7352,19 @@ lpfc_post_init_setup(struct lpfc_hba *phba) static int lpfc_sli_pci_mem_setup(struct lpfc_hba *phba) { - struct pci_dev *pdev; + struct pci_dev *pdev = phba->pcidev; unsigned long bar0map_len, bar2map_len; int i, hbq_count; void *ptr; int error = -ENODEV; - /* Obtain PCI device reference */ - if (!phba->pcidev) + if (!pdev) return error; - else - pdev = phba->pcidev; /* Set the device DMA mask size */ - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0 - || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(64)) != 0) { - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0 - || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(32)) != 0) { - return error; - } - } + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) || + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) + return error; /* Get the bus address of Bar0 and Bar2 and the number of bytes * required by each mapping. @@ -7775,6 +7943,8 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) phba->sli4_hba.bbscn_params.word0 = rd_config->word8; } + phba->sli4_hba.conf_trunk = + bf_get(lpfc_mbx_rd_conf_trunk, rd_config); phba->sli4_hba.extents_in_use = bf_get(lpfc_mbx_rd_conf_extnts_inuse, rd_config); phba->sli4_hba.max_cfg_param.max_xri = @@ -9558,25 +9728,18 @@ out: static int lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba) { - struct pci_dev *pdev; + struct pci_dev *pdev = phba->pcidev; unsigned long bar0map_len, bar1map_len, bar2map_len; int error = -ENODEV; uint32_t if_type; - /* Obtain PCI device reference */ - if (!phba->pcidev) + if (!pdev) return error; - else - pdev = phba->pcidev; /* Set the device DMA mask size */ - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0 - || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(64)) != 0) { - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0 - || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(32)) != 0) { - return error; - } - } + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) || + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) + return error; /* * The BARs and register set definitions and offset locations are diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 269808e8480f..7d5693cfaa87 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -836,7 +836,9 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED)) { + spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_NPR_ADISC; + spin_unlock_irq(shost->host_lock); return 0; } @@ -851,7 +853,10 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) return 1; } } + + spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_NPR_ADISC; + spin_unlock_irq(shost->host_lock); lpfc_unreg_rpi(vport, ndlp); return 0; } @@ -1770,9 +1775,16 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, ndlp->nlp_fc4_type |= NLP_FC4_FCP; } else if (ndlp->nlp_fc4_type == 0) { - rc = lpfc_ns_cmd(vport, SLI_CTNS_GFT_ID, - 0, ndlp->nlp_DID); - return ndlp->nlp_state; + /* If we are only configured for FCP, the driver + * should just issue PRLI for FCP. Otherwise issue + * GFT_ID to determine if remote port supports NVME. + */ + if (phba->cfg_enable_fc4_type != LPFC_ENABLE_FCP) { + rc = lpfc_ns_cmd(vport, SLI_CTNS_GFT_ID, + 0, ndlp->nlp_DID); + return ndlp->nlp_state; + } + ndlp->nlp_fc4_type = NLP_FC4_FCP; } ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; @@ -2863,8 +2875,9 @@ lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* DSM in event <evt> on NPort <nlp_DID> in state <cur_state> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0211 DSM in event x%x on NPort x%x in " - "state %d Data: x%x\n", - evt, ndlp->nlp_DID, cur_state, ndlp->nlp_flag); + "state %d Data: x%x x%x\n", + evt, ndlp->nlp_DID, cur_state, + ndlp->nlp_flag, ndlp->nlp_fc4_type); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM, "DSM in: evt:%d ste:%d did:x%x", diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h index cc99859774ff..b759b089432c 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.h +++ b/drivers/scsi/lpfc/lpfc_scsi.h @@ -194,6 +194,10 @@ struct lpfc_scsi_buf { #define NO_MORE_OAS_LUN -1 #define NOT_OAS_ENABLED_LUN NO_MORE_OAS_LUN +#ifndef FC_PORTSPEED_128GBIT +#define FC_PORTSPEED_128GBIT 0x2000 +#endif + #define TXRDY_PAYLOAD_LEN 12 int lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba, diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 783a1540cfbe..0e97f6405ddd 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -7636,7 +7636,18 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) */ spin_lock_irq(&phba->hbalock); phba->link_state = LPFC_LINK_DOWN; + + /* Check if physical ports are trunked */ + if (bf_get(lpfc_conf_trunk_port0, &phba->sli4_hba)) + phba->trunk_link.link0.state = LPFC_LINK_DOWN; + if (bf_get(lpfc_conf_trunk_port1, &phba->sli4_hba)) + phba->trunk_link.link1.state = LPFC_LINK_DOWN; + if (bf_get(lpfc_conf_trunk_port2, &phba->sli4_hba)) + phba->trunk_link.link2.state = LPFC_LINK_DOWN; + if (bf_get(lpfc_conf_trunk_port3, &phba->sli4_hba)) + phba->trunk_link.link3.state = LPFC_LINK_DOWN; spin_unlock_irq(&phba->hbalock); + if (!(phba->hba_flag & HBA_FCOE_MODE) && (phba->hba_flag & LINK_DISABLED)) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_SLI, @@ -18712,15 +18723,8 @@ next_priority: goto initial_priority; lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, "2844 No roundrobin failover FCF available\n"); - if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) - return LPFC_FCOE_FCF_NEXT_NONE; - else { - lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, - "3063 Only FCF available idx %d, flag %x\n", - next_fcf_index, - phba->fcf.fcf_pri[next_fcf_index].fcf_rec.flag); - return next_fcf_index; - } + + return LPFC_FCOE_FCF_NEXT_NONE; } if (next_fcf_index < LPFC_SLI4_FCF_TBL_INDX_MAX && diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index e76c380e1a84..6b2d2350e2c6 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -279,6 +279,7 @@ struct lpfc_fcf { #define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */ #define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */ #define FCF_REDISC_PROG (FCF_REDISC_PEND | FCF_REDISC_EVT) + uint16_t fcf_redisc_attempted; uint32_t addr_mode; uint32_t eligible_fcf_cnt; struct lpfc_fcf_rec current_rec; @@ -717,6 +718,19 @@ struct lpfc_sli4_hba { uint16_t num_online_cpu; uint16_t num_present_cpu; uint16_t curr_disp_cpu; + uint32_t conf_trunk; +#define lpfc_conf_trunk_port0_WORD conf_trunk +#define lpfc_conf_trunk_port0_SHIFT 0 +#define lpfc_conf_trunk_port0_MASK 0x1 +#define lpfc_conf_trunk_port1_WORD conf_trunk +#define lpfc_conf_trunk_port1_SHIFT 1 +#define lpfc_conf_trunk_port1_MASK 0x1 +#define lpfc_conf_trunk_port2_WORD conf_trunk +#define lpfc_conf_trunk_port2_SHIFT 2 +#define lpfc_conf_trunk_port2_MASK 0x1 +#define lpfc_conf_trunk_port3_WORD conf_trunk +#define lpfc_conf_trunk_port3_SHIFT 3 +#define lpfc_conf_trunk_port3_MASK 0x1 }; enum lpfc_sge_type { diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 5a0d512ff497..d0b2dd9b737f 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -20,7 +20,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "12.0.0.7" +#define LPFC_DRIVER_VERSION "12.0.0.8" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 67d356d84717..8edba2227cd3 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -2,7 +2,8 @@ * Linux MegaRAID driver for SAS based RAID controllers * * Copyright (c) 2003-2013 LSI Corporation - * Copyright (c) 2013-2014 Avago Technologies + * Copyright (c) 2013-2016 Avago Technologies + * Copyright (c) 2016-2018 Broadcom Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -19,14 +20,11 @@ * * FILE: megaraid_sas.h * - * Authors: Avago Technologies - * Kashyap Desai <kashyap.desai@avagotech.com> - * Sumit Saxena <sumit.saxena@avagotech.com> + * Authors: Broadcom Inc. + * Kashyap Desai <kashyap.desai@broadcom.com> + * Sumit Saxena <sumit.saxena@broadcom.com> * - * Send feedback to: megaraidlinux.pdl@avagotech.com - * - * Mail to: Avago Technologies, 350 West Trimble Road, Building 90, - * San Jose, California 95131 + * Send feedback to: megaraidlinux.pdl@broadcom.com */ #ifndef LSI_MEGARAID_SAS_H @@ -35,8 +33,8 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "07.706.03.00-rc1" -#define MEGASAS_RELDATE "May 21, 2018" +#define MEGASAS_VERSION "07.707.03.00-rc1" +#define MEGASAS_RELDATE "August 30, 2018" /* * Device IDs @@ -142,6 +140,7 @@ * CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver * HOTPLUG : Resume from Hotplug * MFI_STOP_ADP : Send signal to FW to stop processing + * MFI_ADP_TRIGGER_SNAP_DUMP: Inform firmware to initiate snap dump */ #define WRITE_SEQUENCE_OFFSET (0x0000000FC) /* I20 */ #define HOST_DIAGNOSTIC_OFFSET (0x000000F8) /* I20 */ @@ -158,6 +157,7 @@ #define MFI_RESET_FLAGS MFI_INIT_READY| \ MFI_INIT_MFIMODE| \ MFI_INIT_ABORT +#define MFI_ADP_TRIGGER_SNAP_DUMP 0x00000100 #define MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE (0x01) /* @@ -860,8 +860,22 @@ struct megasas_ctrl_prop { u32 reserved:18; #endif } OnOffProperties; - u8 autoSnapVDSpace; - u8 viewSpace; + + union { + u8 autoSnapVDSpace; + u8 viewSpace; + struct { +#if defined(__BIG_ENDIAN_BITFIELD) + u16 reserved2:11; + u16 enable_snap_dump:1; + u16 reserved1:4; +#else + u16 reserved1:4; + u16 enable_snap_dump:1; + u16 reserved2:11; +#endif + } on_off_properties2; + }; __le16 spinDownTime; u8 reserved[24]; } __packed; @@ -1485,7 +1499,6 @@ enum FW_BOOT_CONTEXT { #define MEGASAS_IOCTL_CMD 0 #define MEGASAS_DEFAULT_CMD_TIMEOUT 90 #define MEGASAS_THROTTLE_QUEUE_DEPTH 16 -#define MEGASAS_BLOCKED_CMD_TIMEOUT 60 #define MEGASAS_DEFAULT_TM_TIMEOUT 50 /* * FW reports the maximum of number of commands that it can accept (maximum @@ -1544,6 +1557,10 @@ enum FW_BOOT_CONTEXT { #define MR_CAN_HANDLE_64_BIT_DMA_OFFSET (1 << 25) +#define MEGASAS_WATCHDOG_THREAD_INTERVAL 1000 +#define MEGASAS_WAIT_FOR_NEXT_DMA_MSECS 20 +#define MEGASAS_WATCHDOG_WAIT_COUNT 50 + enum MR_ADAPTER_TYPE { MFI_SERIES = 1, THUNDERBOLT_SERIES = 2, @@ -1588,11 +1605,10 @@ struct megasas_register_set { u32 reserved_3[3]; /*00A4h*/ - u32 outbound_scratch_pad ; /*00B0h*/ - u32 outbound_scratch_pad_2; /*00B4h*/ - u32 outbound_scratch_pad_3; /*00B8h*/ - u32 outbound_scratch_pad_4; /*00BCh*/ - + u32 outbound_scratch_pad_0; /*00B0h*/ + u32 outbound_scratch_pad_1; /*00B4h*/ + u32 outbound_scratch_pad_2; /*00B8h*/ + u32 outbound_scratch_pad_3; /*00BCh*/ u32 inbound_low_queue_port ; /*00C0h*/ @@ -2181,6 +2197,9 @@ struct megasas_instance { struct MR_LD_TARGETID_LIST *ld_targetid_list_buf; dma_addr_t ld_targetid_list_buf_h; + struct MR_SNAPDUMP_PROPERTIES *snapdump_prop; + dma_addr_t snapdump_prop_h; + void *crash_buf[MAX_CRASH_DUMP_SIZE]; unsigned int fw_crash_buffer_size; unsigned int fw_crash_state; @@ -2250,7 +2269,9 @@ struct megasas_instance { struct megasas_instance_template *instancet; struct tasklet_struct isr_tasklet; struct work_struct work_init; - struct work_struct crash_init; + struct delayed_work fw_fault_work; + struct workqueue_struct *fw_fault_work_q; + char fault_handler_work_q_name[48]; u8 flag; u8 unload; @@ -2310,6 +2331,7 @@ struct megasas_instance { bool support_nvme_passthru; u8 task_abort_tmo; u8 max_reset_tmo; + u8 snapdump_wait_time; }; struct MR_LD_VF_MAP { u32 size; @@ -2535,11 +2557,11 @@ void megasas_set_dynamic_target_properties(struct scsi_device *sdev, bool is_target_prop); int megasas_get_target_prop(struct megasas_instance *instance, struct scsi_device *sdev); +void megasas_get_snapdump_properties(struct megasas_instance *instance); int megasas_set_crash_dump_params(struct megasas_instance *instance, u8 crash_buf_state); void megasas_free_host_crash_buffer(struct megasas_instance *instance); -void megasas_fusion_crash_dump_wq(struct work_struct *work); void megasas_return_cmd_fusion(struct megasas_instance *instance, struct megasas_cmd_fusion *cmd); @@ -2560,6 +2582,9 @@ int megasas_reset_target_fusion(struct scsi_cmnd *scmd); u32 mega_mod64(u64 dividend, u32 divisor); int megasas_alloc_fusion_context(struct megasas_instance *instance); void megasas_free_fusion_context(struct megasas_instance *instance); +int megasas_fusion_start_watchdog(struct megasas_instance *instance); +void megasas_fusion_stop_watchdog(struct megasas_instance *instance); + void megasas_set_dma_settings(struct megasas_instance *instance, struct megasas_dcmd_frame *dcmd, dma_addr_t dma_addr, u32 dma_len); diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 9b90c716f06d..27fab13c55ea 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -2,7 +2,8 @@ * Linux MegaRAID driver for SAS based RAID controllers * * Copyright (c) 2003-2013 LSI Corporation - * Copyright (c) 2013-2014 Avago Technologies + * Copyright (c) 2013-2016 Avago Technologies + * Copyright (c) 2016-2018 Broadcom Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -17,18 +18,15 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * - * Authors: Avago Technologies + * Authors: Broadcom Inc. * Sreenivas Bagalkote * Sumant Patro * Bo Yang * Adam Radford - * Kashyap Desai <kashyap.desai@avagotech.com> - * Sumit Saxena <sumit.saxena@avagotech.com> + * Kashyap Desai <kashyap.desai@broadcom.com> + * Sumit Saxena <sumit.saxena@broadcom.com> * - * Send feedback to: megaraidlinux.pdl@avagotech.com - * - * Mail to: Avago Technologies, 350 West Trimble Road, Building 90, - * San Jose, California 95131 + * Send feedback to: megaraidlinux.pdl@broadcom.com */ #include <linux/kernel.h> @@ -87,8 +85,7 @@ MODULE_PARM_DESC(throttlequeuedepth, unsigned int resetwaittime = MEGASAS_RESET_WAIT_TIME; module_param(resetwaittime, int, S_IRUGO); -MODULE_PARM_DESC(resetwaittime, "Wait time in seconds after I/O timeout " - "before resetting adapter. Default: 180"); +MODULE_PARM_DESC(resetwaittime, "Wait time in (1-180s) after I/O timeout before resetting adapter. Default: 180s"); int smp_affinity_enable = 1; module_param(smp_affinity_enable, int, S_IRUGO); @@ -96,7 +93,7 @@ MODULE_PARM_DESC(smp_affinity_enable, "SMP affinity feature enable/disable Defau int rdpq_enable = 1; module_param(rdpq_enable, int, S_IRUGO); -MODULE_PARM_DESC(rdpq_enable, " Allocate reply queue in chunks for large queue depth enable/disable Default: disable(0)"); +MODULE_PARM_DESC(rdpq_enable, "Allocate reply queue in chunks for large queue depth enable/disable Default: enable(1)"); unsigned int dual_qdepth_disable; module_param(dual_qdepth_disable, int, S_IRUGO); @@ -108,8 +105,8 @@ MODULE_PARM_DESC(scmd_timeout, "scsi command timeout (10-90s), default 90s. See MODULE_LICENSE("GPL"); MODULE_VERSION(MEGASAS_VERSION); -MODULE_AUTHOR("megaraidlinux.pdl@avagotech.com"); -MODULE_DESCRIPTION("Avago MegaRAID SAS Driver"); +MODULE_AUTHOR("megaraidlinux.pdl@broadcom.com"); +MODULE_DESCRIPTION("Broadcom MegaRAID SAS Driver"); int megasas_transition_to_ready(struct megasas_instance *instance, int ocr); static int megasas_get_pd_list(struct megasas_instance *instance); @@ -598,7 +595,7 @@ megasas_disable_intr_ppc(struct megasas_instance *instance) static u32 megasas_read_fw_status_reg_ppc(struct megasas_register_set __iomem * regs) { - return readl(&(regs)->outbound_scratch_pad); + return readl(&(regs)->outbound_scratch_pad_0); } /** @@ -723,7 +720,7 @@ megasas_disable_intr_skinny(struct megasas_instance *instance) static u32 megasas_read_fw_status_reg_skinny(struct megasas_register_set __iomem *regs) { - return readl(&(regs)->outbound_scratch_pad); + return readl(&(regs)->outbound_scratch_pad_0); } /** @@ -868,7 +865,7 @@ megasas_disable_intr_gen2(struct megasas_instance *instance) static u32 megasas_read_fw_status_reg_gen2(struct megasas_register_set __iomem *regs) { - return readl(&(regs)->outbound_scratch_pad); + return readl(&(regs)->outbound_scratch_pad_0); } /** @@ -2079,9 +2076,11 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance) if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || (instance->adapter_type != MFI_SERIES)) { - writel(MFI_STOP_ADP, &instance->reg_set->doorbell); - /* Flush */ - readl(&instance->reg_set->doorbell); + if (!instance->requestorId) { + writel(MFI_STOP_ADP, &instance->reg_set->doorbell); + /* Flush */ + readl(&instance->reg_set->doorbell); + } if (instance->requestorId && instance->peerIsPresent) memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); } else { @@ -3891,12 +3890,12 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) /* * The cur_state should not last for more than max_wait secs */ - for (i = 0; i < (max_wait * 1000); i++) { + for (i = 0; i < max_wait; i++) { curr_abs_state = instance->instancet-> read_fw_status_reg(instance->reg_set); if (abs_state == curr_abs_state) { - msleep(1); + msleep(1000); } else break; } @@ -4634,9 +4633,9 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance) } dev_info(&instance->pdev->dev, - "firmware type\t: %s\n", - instance->supportmax256vd ? "Extended VD(240 VD)firmware" : - "Legacy(64 VD) firmware"); + "FW provided supportMaxExtLDs: %d\tmax_lds: %d\n", + instance->ctrl_info_buf->adapterOperations3.supportMaxExtLDs ? 1 : 0, + instance->ctrl_info_buf->max_lds); if (instance->max_raid_mapsize) { ventura_map_sz = instance->max_raid_mapsize * @@ -4661,6 +4660,87 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance) fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP_ALL); } +/* + * dcmd.opcode - MR_DCMD_CTRL_SNAPDUMP_GET_PROPERTIES + * dcmd.hdr.length - number of bytes to read + * dcmd.sge - Ptr to MR_SNAPDUMP_PROPERTIES + * Desc: Fill in snapdump properties + * Status: MFI_STAT_OK- Command successful + */ +void megasas_get_snapdump_properties(struct megasas_instance *instance) +{ + int ret = 0; + struct megasas_cmd *cmd; + struct megasas_dcmd_frame *dcmd; + struct MR_SNAPDUMP_PROPERTIES *ci; + dma_addr_t ci_h = 0; + + ci = instance->snapdump_prop; + ci_h = instance->snapdump_prop_h; + + if (!ci) + return; + + cmd = megasas_get_cmd(instance); + + if (!cmd) { + dev_dbg(&instance->pdev->dev, "Failed to get a free cmd\n"); + return; + } + + dcmd = &cmd->frame->dcmd; + + memset(ci, 0, sizeof(*ci)); + memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); + + dcmd->cmd = MFI_CMD_DCMD; + dcmd->cmd_status = MFI_STAT_INVALID_STATUS; + dcmd->sge_count = 1; + dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->timeout = 0; + dcmd->pad_0 = 0; + dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_SNAPDUMP_PROPERTIES)); + dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_SNAPDUMP_GET_PROPERTIES); + + megasas_set_dma_settings(instance, dcmd, ci_h, + sizeof(struct MR_SNAPDUMP_PROPERTIES)); + + if (!instance->mask_interrupts) { + ret = megasas_issue_blocked_cmd(instance, cmd, + MFI_IO_TIMEOUT_SECS); + } else { + ret = megasas_issue_polled(instance, cmd); + cmd->flags |= DRV_DCMD_SKIP_REFIRE; + } + + switch (ret) { + case DCMD_SUCCESS: + instance->snapdump_wait_time = + min_t(u8, ci->trigger_min_num_sec_before_ocr, + MEGASAS_MAX_SNAP_DUMP_WAIT_TIME); + break; + + case DCMD_TIMEOUT: + switch (dcmd_timeout_ocr_possible(instance)) { + case INITIATE_OCR: + cmd->flags |= DRV_DCMD_SKIP_REFIRE; + megasas_reset_fusion(instance->host, + MFI_IO_TIMEOUT_OCR); + break; + case KILL_ADAPTER: + megaraid_sas_kill_hba(instance); + break; + case IGNORE_TIMEOUT: + dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n", + __func__, __LINE__); + break; + } + } + + if (ret != DCMD_TIMEOUT) + megasas_return_cmd(instance, cmd); +} + /** * megasas_get_controller_info - Returns FW's controller structure * @instance: Adapter soft state @@ -4720,6 +4800,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance) * CPU endianness format. */ le32_to_cpus((u32 *)&ci->properties.OnOffProperties); + le16_to_cpus((u16 *)&ci->properties.on_off_properties2); le32_to_cpus((u32 *)&ci->adapterOperations2); le32_to_cpus((u32 *)&ci->adapterOperations3); le16_to_cpus((u16 *)&ci->adapter_operations4); @@ -4741,6 +4822,11 @@ megasas_get_ctrl_info(struct megasas_instance *instance) /*Check whether controller is iMR or MR */ instance->is_imr = (ci->memory_size ? 0 : 1); + + instance->snapdump_wait_time = + (ci->properties.on_off_properties2.enable_snap_dump ? + MEGASAS_DEFAULT_SNAP_DUMP_WAIT_TIME : 0); + dev_info(&instance->pdev->dev, "controller type\t: %s(%dMB)\n", instance->is_imr ? "iMR" : "MR", @@ -5213,7 +5299,7 @@ static int megasas_init_fw(struct megasas_instance *instance) { u32 max_sectors_1; u32 max_sectors_2, tmp_sectors, msix_enable; - u32 scratch_pad_2, scratch_pad_3, scratch_pad_4; + u32 scratch_pad_1, scratch_pad_2, scratch_pad_3, status_reg; resource_size_t base_addr; struct megasas_register_set __iomem *reg_set; struct megasas_ctrl_info *ctrl_info = NULL; @@ -5221,6 +5307,7 @@ static int megasas_init_fw(struct megasas_instance *instance) int i, j, loop, fw_msix_count = 0; struct IOV_111 *iovPtr; struct fusion_context *fusion; + bool do_adp_reset = true; fusion = instance->ctrl_context; @@ -5269,19 +5356,29 @@ static int megasas_init_fw(struct megasas_instance *instance) } if (megasas_transition_to_ready(instance, 0)) { - atomic_set(&instance->fw_reset_no_pci_access, 1); - instance->instancet->adp_reset - (instance, instance->reg_set); - atomic_set(&instance->fw_reset_no_pci_access, 0); - dev_info(&instance->pdev->dev, - "FW restarted successfully from %s!\n", - __func__); + if (instance->adapter_type >= INVADER_SERIES) { + status_reg = instance->instancet->read_fw_status_reg( + instance->reg_set); + do_adp_reset = status_reg & MFI_RESET_ADAPTER; + } - /*waitting for about 30 second before retry*/ - ssleep(30); + if (do_adp_reset) { + atomic_set(&instance->fw_reset_no_pci_access, 1); + instance->instancet->adp_reset + (instance, instance->reg_set); + atomic_set(&instance->fw_reset_no_pci_access, 0); + dev_info(&instance->pdev->dev, + "FW restarted successfully from %s!\n", + __func__); - if (megasas_transition_to_ready(instance, 0)) + /*waiting for about 30 second before retry*/ + ssleep(30); + + if (megasas_transition_to_ready(instance, 0)) + goto fail_ready_state; + } else { goto fail_ready_state; + } } megasas_init_ctrl_params(instance); @@ -5298,9 +5395,9 @@ static int megasas_init_fw(struct megasas_instance *instance) fusion = instance->ctrl_context; if (instance->adapter_type == VENTURA_SERIES) { - scratch_pad_3 = - readl(&instance->reg_set->outbound_scratch_pad_3); - instance->max_raid_mapsize = ((scratch_pad_3 >> + scratch_pad_2 = + readl(&instance->reg_set->outbound_scratch_pad_2); + instance->max_raid_mapsize = ((scratch_pad_2 >> MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT) & MR_MAX_RAID_MAP_SIZE_MASK); } @@ -5311,24 +5408,41 @@ static int megasas_init_fw(struct megasas_instance *instance) if (msix_enable && !msix_disable) { int irq_flags = PCI_IRQ_MSIX; - scratch_pad_2 = readl - (&instance->reg_set->outbound_scratch_pad_2); + scratch_pad_1 = readl + (&instance->reg_set->outbound_scratch_pad_1); /* Check max MSI-X vectors */ if (fusion) { if (instance->adapter_type == THUNDERBOLT_SERIES) { /* Thunderbolt Series*/ - instance->msix_vectors = (scratch_pad_2 + instance->msix_vectors = (scratch_pad_1 & MR_MAX_REPLY_QUEUES_OFFSET) + 1; fw_msix_count = instance->msix_vectors; - } else { /* Invader series supports more than 8 MSI-x vectors*/ - instance->msix_vectors = ((scratch_pad_2 + } else { + instance->msix_vectors = ((scratch_pad_1 & MR_MAX_REPLY_QUEUES_EXT_OFFSET) >> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1; - if (instance->msix_vectors > 16) - instance->msix_combined = true; + + /* + * For Invader series, > 8 MSI-x vectors + * supported by FW/HW implies combined + * reply queue mode is enabled. + * For Ventura series, > 16 MSI-x vectors + * supported by FW/HW implies combined + * reply queue mode is enabled. + */ + switch (instance->adapter_type) { + case INVADER_SERIES: + if (instance->msix_vectors > 8) + instance->msix_combined = true; + break; + case VENTURA_SERIES: + if (instance->msix_vectors > 16) + instance->msix_combined = true; + break; + } if (rdpq_enable) - instance->is_rdpq = (scratch_pad_2 & MR_RDPQ_MODE_OFFSET) ? + instance->is_rdpq = (scratch_pad_1 & MR_RDPQ_MODE_OFFSET) ? 1 : 0; fw_msix_count = instance->msix_vectors; /* Save 1-15 reply post index address to local memory @@ -5377,7 +5491,7 @@ static int megasas_init_fw(struct megasas_instance *instance) if (!instance->msix_vectors) { i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY); if (i < 0) - goto fail_setup_irqs; + goto fail_init_adapter; } megasas_setup_reply_map(instance); @@ -5404,12 +5518,12 @@ static int megasas_init_fw(struct megasas_instance *instance) goto fail_init_adapter; if (instance->adapter_type == VENTURA_SERIES) { - scratch_pad_4 = - readl(&instance->reg_set->outbound_scratch_pad_4); - if ((scratch_pad_4 & MR_NVME_PAGE_SIZE_MASK) >= + scratch_pad_3 = + readl(&instance->reg_set->outbound_scratch_pad_3); + if ((scratch_pad_3 & MR_NVME_PAGE_SIZE_MASK) >= MR_DEFAULT_NVME_PAGE_SHIFT) instance->nvme_page_size = - (1 << (scratch_pad_4 & MR_NVME_PAGE_SIZE_MASK)); + (1 << (scratch_pad_3 & MR_NVME_PAGE_SIZE_MASK)); dev_info(&instance->pdev->dev, "NVME page size\t: (%d)\n", instance->nvme_page_size); @@ -5539,6 +5653,11 @@ static int megasas_init_fw(struct megasas_instance *instance) instance->crash_dump_buf = NULL; } + if (instance->snapdump_wait_time) { + megasas_get_snapdump_properties(instance); + dev_info(&instance->pdev->dev, "Snap dump wait time\t: %d\n", + instance->snapdump_wait_time); + } dev_info(&instance->pdev->dev, "pci id\t\t: (0x%04x)/(0x%04x)/(0x%04x)/(0x%04x)\n", @@ -5553,7 +5672,6 @@ static int megasas_init_fw(struct megasas_instance *instance) dev_info(&instance->pdev->dev, "jbod sync map : %s\n", instance->use_seqnum_jbod_fp ? "yes" : "no"); - instance->max_sectors_per_req = instance->max_num_sge * SGE_BUFFER_SIZE / 512; if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors)) @@ -5576,19 +5694,32 @@ static int megasas_init_fw(struct megasas_instance *instance) /* Launch SR-IOV heartbeat timer */ if (instance->requestorId) { - if (!megasas_sriov_start_heartbeat(instance, 1)) + if (!megasas_sriov_start_heartbeat(instance, 1)) { megasas_start_timer(instance); - else + } else { instance->skip_heartbeat_timer_del = 1; + goto fail_get_ld_pd_list; + } } + /* + * Create and start watchdog thread which will monitor + * controller state every 1 sec and trigger OCR when + * it enters fault state + */ + if (instance->adapter_type != MFI_SERIES) + if (megasas_fusion_start_watchdog(instance) != SUCCESS) + goto fail_start_watchdog; + return 0; +fail_start_watchdog: + if (instance->requestorId && !instance->skip_heartbeat_timer_del) + del_timer_sync(&instance->sriov_heartbeat_timer); fail_get_ld_pd_list: instance->instancet->disable_intr(instance); -fail_init_adapter: megasas_destroy_irqs(instance); -fail_setup_irqs: +fail_init_adapter: if (instance->msix_vectors) pci_free_irq_vectors(instance->pdev); instance->msix_vectors = 0; @@ -6038,7 +6169,7 @@ megasas_set_dma_mask(struct megasas_instance *instance) { u64 consistent_mask; struct pci_dev *pdev; - u32 scratch_pad_2; + u32 scratch_pad_1; pdev = instance->pdev; consistent_mask = (instance->adapter_type == VENTURA_SERIES) ? @@ -6056,10 +6187,10 @@ megasas_set_dma_mask(struct megasas_instance *instance) * If 32 bit DMA mask fails, then try for 64 bit mask * for FW capable of handling 64 bit DMA. */ - scratch_pad_2 = readl - (&instance->reg_set->outbound_scratch_pad_2); + scratch_pad_1 = readl + (&instance->reg_set->outbound_scratch_pad_1); - if (!(scratch_pad_2 & MR_CAN_HANDLE_64_BIT_DMA_OFFSET)) + if (!(scratch_pad_1 & MR_CAN_HANDLE_64_BIT_DMA_OFFSET)) goto fail_set_dma_mask; else if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) @@ -6245,6 +6376,14 @@ int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance) "Failed to allocate PD list buffer\n"); return -ENOMEM; } + + instance->snapdump_prop = dma_alloc_coherent(&pdev->dev, + sizeof(struct MR_SNAPDUMP_PROPERTIES), + &instance->snapdump_prop_h, GFP_KERNEL); + + if (!instance->snapdump_prop) + dev_err(&pdev->dev, + "Failed to allocate snapdump properties buffer\n"); } instance->pd_list_buf = @@ -6388,6 +6527,12 @@ void megasas_free_ctrl_dma_buffers(struct megasas_instance *instance) dma_free_coherent(&pdev->dev, CRASH_DMA_BUF_SIZE, instance->crash_dump_buf, instance->crash_dump_h); + + if (instance->snapdump_prop) + dma_free_coherent(&pdev->dev, + sizeof(struct MR_SNAPDUMP_PROPERTIES), + instance->snapdump_prop, + instance->snapdump_prop_h); } /* @@ -6434,12 +6579,10 @@ static inline void megasas_init_ctrl_params(struct megasas_instance *instance) instance->disableOnlineCtrlReset = 1; instance->UnevenSpanSupport = 0; - if (instance->adapter_type != MFI_SERIES) { + if (instance->adapter_type != MFI_SERIES) INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq); - INIT_WORK(&instance->crash_init, megasas_fusion_crash_dump_wq); - } else { + else INIT_WORK(&instance->work_init, process_fw_state_change_wq); - } } /** @@ -6708,6 +6851,10 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state) if (instance->requestorId && !instance->skip_heartbeat_timer_del) del_timer_sync(&instance->sriov_heartbeat_timer); + /* Stop the FW fault detection watchdog */ + if (instance->adapter_type != MFI_SERIES) + megasas_fusion_stop_watchdog(instance); + megasas_flush_cache(instance); megasas_shutdown_controller(instance, MR_DCMD_HIBERNATE_SHUTDOWN); @@ -6843,8 +6990,16 @@ megasas_resume(struct pci_dev *pdev) if (megasas_start_aen(instance)) dev_err(&instance->pdev->dev, "Start AEN failed\n"); + /* Re-launch FW fault watchdog */ + if (instance->adapter_type != MFI_SERIES) + if (megasas_fusion_start_watchdog(instance) != SUCCESS) + goto fail_start_watchdog; + return 0; +fail_start_watchdog: + if (instance->requestorId && !instance->skip_heartbeat_timer_del) + del_timer_sync(&instance->sriov_heartbeat_timer); fail_init_mfi: megasas_free_ctrl_dma_buffers(instance); megasas_free_ctrl_mem(instance); @@ -6912,6 +7067,10 @@ static void megasas_detach_one(struct pci_dev *pdev) if (instance->requestorId && !instance->skip_heartbeat_timer_del) del_timer_sync(&instance->sriov_heartbeat_timer); + /* Stop the FW fault detection watchdog */ + if (instance->adapter_type != MFI_SERIES) + megasas_fusion_stop_watchdog(instance); + if (instance->fw_crash_state != UNAVAILABLE) megasas_free_host_crash_buffer(instance); scsi_remove_host(instance->host); @@ -7737,8 +7896,15 @@ megasas_aen_polling(struct work_struct *work) break; case MR_EVT_CTRL_PROP_CHANGED: - dcmd_ret = megasas_get_ctrl_info(instance); - break; + dcmd_ret = megasas_get_ctrl_info(instance); + if (dcmd_ret == DCMD_SUCCESS && + instance->snapdump_wait_time) { + megasas_get_snapdump_properties(instance); + dev_info(&instance->pdev->dev, + "Snap dump wait time\t: %d\n", + instance->snapdump_wait_time); + } + break; default: doscan = 0; break; diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index 59ecbb3b53b5..25fa999e0280 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -2,7 +2,8 @@ * Linux MegaRAID driver for SAS based RAID controllers * * Copyright (c) 2009-2013 LSI Corporation - * Copyright (c) 2013-2014 Avago Technologies + * Copyright (c) 2013-2016 Avago Technologies + * Copyright (c) 2016-2018 Broadcom Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -19,17 +20,14 @@ * * FILE: megaraid_sas_fp.c * - * Authors: Avago Technologies + * Authors: Broadcom Inc. * Sumant Patro * Varad Talamacki * Manoj Jose - * Kashyap Desai <kashyap.desai@avagotech.com> - * Sumit Saxena <sumit.saxena@avagotech.com> + * Kashyap Desai <kashyap.desai@broadcom.com> + * Sumit Saxena <sumit.saxena@broadcom.com> * - * Send feedback to: megaraidlinux.pdl@avagotech.com - * - * Mail to: Avago Technologies, 350 West Trimble Road, Building 90, - * San Jose, California 95131 + * Send feedback to: megaraidlinux.pdl@broadcom.com */ #include <linux/kernel.h> diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index f74b5ea24f0f..c5e6bccb0895 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -2,7 +2,8 @@ * Linux MegaRAID driver for SAS based RAID controllers * * Copyright (c) 2009-2013 LSI Corporation - * Copyright (c) 2013-2014 Avago Technologies + * Copyright (c) 2013-2016 Avago Technologies + * Copyright (c) 2016-2018 Broadcom Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -19,16 +20,13 @@ * * FILE: megaraid_sas_fusion.c * - * Authors: Avago Technologies + * Authors: Broadcom Inc. * Sumant Patro * Adam Radford - * Kashyap Desai <kashyap.desai@avagotech.com> - * Sumit Saxena <sumit.saxena@avagotech.com> + * Kashyap Desai <kashyap.desai@broadcom.com> + * Sumit Saxena <sumit.saxena@broadcom.com> * - * Send feedback to: megaraidlinux.pdl@avagotech.com - * - * Mail to: Avago Technologies, 350 West Trimble Road, Building 90, - * San Jose, California 95131 + * Send feedback to: megaraidlinux.pdl@broadcom.com */ #include <linux/kernel.h> @@ -48,6 +46,7 @@ #include <linux/mutex.h> #include <linux/poll.h> #include <linux/vmalloc.h> +#include <linux/workqueue.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -95,6 +94,7 @@ static void megasas_free_rdpq_fusion(struct megasas_instance *instance); static void megasas_free_reply_fusion(struct megasas_instance *instance); static inline void megasas_configure_queue_sizes(struct megasas_instance *instance); +static void megasas_fusion_crash_dump(struct megasas_instance *instance); /** * megasas_check_same_4gb_region - check if allocation @@ -262,10 +262,10 @@ megasas_fusion_update_can_queue(struct megasas_instance *instance, int fw_boot_c reg_set = instance->reg_set; - /* ventura FW does not fill outbound_scratch_pad_3 with queue depth */ + /* ventura FW does not fill outbound_scratch_pad_2 with queue depth */ if (instance->adapter_type < VENTURA_SERIES) cur_max_fw_cmds = - readl(&instance->reg_set->outbound_scratch_pad_3) & 0x00FFFF; + readl(&instance->reg_set->outbound_scratch_pad_2) & 0x00FFFF; if (dual_qdepth_disable || !cur_max_fw_cmds) cur_max_fw_cmds = instance->instancet->read_fw_status_reg(reg_set) & 0x00FFFF; @@ -974,7 +974,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) struct megasas_header *frame_hdr; const char *sys_info; MFI_CAPABILITIES *drv_ops; - u32 scratch_pad_2; + u32 scratch_pad_1; ktime_t time; bool cur_fw_64bit_dma_capable; @@ -985,14 +985,14 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) cmd = fusion->ioc_init_cmd; - scratch_pad_2 = readl - (&instance->reg_set->outbound_scratch_pad_2); + scratch_pad_1 = readl + (&instance->reg_set->outbound_scratch_pad_1); - cur_rdpq_mode = (scratch_pad_2 & MR_RDPQ_MODE_OFFSET) ? 1 : 0; + cur_rdpq_mode = (scratch_pad_1 & MR_RDPQ_MODE_OFFSET) ? 1 : 0; if (instance->adapter_type == INVADER_SERIES) { cur_fw_64bit_dma_capable = - (scratch_pad_2 & MR_CAN_HANDLE_64_BIT_DMA_OFFSET) ? true : false; + (scratch_pad_1 & MR_CAN_HANDLE_64_BIT_DMA_OFFSET) ? true : false; if (instance->consistent_mask_64bit && !cur_fw_64bit_dma_capable) { dev_err(&instance->pdev->dev, "Driver was operating on 64bit " @@ -1010,7 +1010,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) goto fail_fw_init; } - instance->fw_sync_cache_support = (scratch_pad_2 & + instance->fw_sync_cache_support = (scratch_pad_1 & MR_CAN_HANDLE_SYNC_CACHE_OFFSET) ? 1 : 0; dev_info(&instance->pdev->dev, "FW supports sync cache\t: %s\n", instance->fw_sync_cache_support ? "Yes" : "No"); @@ -1043,9 +1043,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) frame_hdr = &cmd->frame->hdr; frame_hdr->cmd_status = 0xFF; - frame_hdr->flags = cpu_to_le16( - le16_to_cpu(frame_hdr->flags) | - MFI_FRAME_DONT_POST_IN_REPLY_QUEUE); + frame_hdr->flags |= cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE); init_frame->cmd = MFI_CMD_INIT; init_frame->cmd_status = 0xFF; @@ -1115,7 +1113,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) megasas_fire_cmd_fusion(instance, &req_desc); - wait_and_poll(instance, cmd, MFI_POLL_TIMEOUT_SECS); + wait_and_poll(instance, cmd, MFI_IO_TIMEOUT_SECS); frame_hdr = &cmd->frame->hdr; if (frame_hdr->cmd_status != 0) { @@ -1564,9 +1562,7 @@ void megasas_configure_queue_sizes(struct megasas_instance *instance) else instance->max_mpt_cmds = instance->max_fw_cmds; - instance->max_scsi_cmds = instance->max_fw_cmds - - (MEGASAS_FUSION_INTERNAL_CMDS + - MEGASAS_FUSION_IOCTL_CMDS); + instance->max_scsi_cmds = instance->max_fw_cmds - instance->max_mfi_cmds; instance->cur_can_queue = instance->max_scsi_cmds; instance->host->can_queue = instance->cur_can_queue; @@ -1642,7 +1638,7 @@ megasas_init_adapter_fusion(struct megasas_instance *instance) { struct megasas_register_set __iomem *reg_set; struct fusion_context *fusion; - u32 scratch_pad_2; + u32 scratch_pad_1; int i = 0, count; fusion = instance->ctrl_context; @@ -1659,20 +1655,20 @@ megasas_init_adapter_fusion(struct megasas_instance *instance) megasas_configure_queue_sizes(instance); - scratch_pad_2 = readl(&instance->reg_set->outbound_scratch_pad_2); - /* If scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK is set, + scratch_pad_1 = readl(&instance->reg_set->outbound_scratch_pad_1); + /* If scratch_pad_1 & MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK is set, * Firmware support extended IO chain frame which is 4 times more than * legacy Firmware. * Legacy Firmware - Frame size is (8 * 128) = 1K * 1M IO Firmware - Frame size is (8 * 128 * 4) = 4K */ - if (scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK) + if (scratch_pad_1 & MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK) instance->max_chain_frame_sz = - ((scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_MASK) >> + ((scratch_pad_1 & MEGASAS_MAX_CHAIN_SIZE_MASK) >> MEGASAS_MAX_CHAIN_SHIFT) * MEGASAS_1MB_IO; else instance->max_chain_frame_sz = - ((scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_MASK) >> + ((scratch_pad_1 & MEGASAS_MAX_CHAIN_SIZE_MASK) >> MEGASAS_MAX_CHAIN_SHIFT) * MEGASAS_256K_IO; if (instance->max_chain_frame_sz < MEGASAS_CHAIN_FRAME_SZ_MIN) { @@ -1760,6 +1756,90 @@ fail_alloc_mfi_cmds: } /** + * megasas_fault_detect_work - Worker function of + * FW fault handling workqueue. + */ +static void +megasas_fault_detect_work(struct work_struct *work) +{ + struct megasas_instance *instance = + container_of(work, struct megasas_instance, + fw_fault_work.work); + u32 fw_state, dma_state, status; + + /* Check the fw state */ + fw_state = instance->instancet->read_fw_status_reg(instance->reg_set) & + MFI_STATE_MASK; + + if (fw_state == MFI_STATE_FAULT) { + dma_state = instance->instancet->read_fw_status_reg( + instance->reg_set) & MFI_STATE_DMADONE; + /* Start collecting crash, if DMA bit is done */ + if (instance->crash_dump_drv_support && + instance->crash_dump_app_support && dma_state) { + megasas_fusion_crash_dump(instance); + } else { + if (instance->unload == 0) { + status = megasas_reset_fusion(instance->host, 0); + if (status != SUCCESS) { + dev_err(&instance->pdev->dev, + "Failed from %s %d, do not re-arm timer\n", + __func__, __LINE__); + return; + } + } + } + } + + if (instance->fw_fault_work_q) + queue_delayed_work(instance->fw_fault_work_q, + &instance->fw_fault_work, + msecs_to_jiffies(MEGASAS_WATCHDOG_THREAD_INTERVAL)); +} + +int +megasas_fusion_start_watchdog(struct megasas_instance *instance) +{ + /* Check if the Fault WQ is already started */ + if (instance->fw_fault_work_q) + return SUCCESS; + + INIT_DELAYED_WORK(&instance->fw_fault_work, megasas_fault_detect_work); + + snprintf(instance->fault_handler_work_q_name, + sizeof(instance->fault_handler_work_q_name), + "poll_megasas%d_status", instance->host->host_no); + + instance->fw_fault_work_q = + create_singlethread_workqueue(instance->fault_handler_work_q_name); + if (!instance->fw_fault_work_q) { + dev_err(&instance->pdev->dev, "Failed from %s %d\n", + __func__, __LINE__); + return FAILED; + } + + queue_delayed_work(instance->fw_fault_work_q, + &instance->fw_fault_work, + msecs_to_jiffies(MEGASAS_WATCHDOG_THREAD_INTERVAL)); + + return SUCCESS; +} + +void +megasas_fusion_stop_watchdog(struct megasas_instance *instance) +{ + struct workqueue_struct *wq; + + if (instance->fw_fault_work_q) { + wq = instance->fw_fault_work_q; + instance->fw_fault_work_q = NULL; + if (!cancel_delayed_work_sync(&instance->fw_fault_work)) + flush_workqueue(wq); + destroy_workqueue(wq); + } +} + +/** * map_cmd_status - Maps FW cmd status to OS cmd status * @cmd : Pointer to cmd * @status : status of cmd returned by FW @@ -2543,19 +2623,22 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, struct MR_DRV_RAID_MAP_ALL *local_map_ptr; u8 *raidLUN; unsigned long spinlock_flags; - union RAID_CONTEXT_UNION *praid_context; struct MR_LD_RAID *raid = NULL; struct MR_PRIV_DEVICE *mrdev_priv; + struct RAID_CONTEXT *rctx; + struct RAID_CONTEXT_G35 *rctx_g35; device_id = MEGASAS_DEV_INDEX(scp); fusion = instance->ctrl_context; io_request = cmd->io_request; - io_request->RaidContext.raid_context.virtual_disk_tgt_id = - cpu_to_le16(device_id); - io_request->RaidContext.raid_context.status = 0; - io_request->RaidContext.raid_context.ex_status = 0; + rctx = &io_request->RaidContext.raid_context; + rctx_g35 = &io_request->RaidContext.raid_context_g35; + + rctx->virtual_disk_tgt_id = cpu_to_le16(device_id); + rctx->status = 0; + rctx->ex_status = 0; req_desc = (union MEGASAS_REQUEST_DESCRIPTOR_UNION *)cmd->request_desc; @@ -2631,11 +2714,10 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, raid = MR_LdRaidGet(ld, local_map_ptr); if (!raid || (!fusion->fast_path_io)) { - io_request->RaidContext.raid_context.reg_lock_flags = 0; + rctx->reg_lock_flags = 0; fp_possible = false; } else { - if (MR_BuildRaidContext(instance, &io_info, - &io_request->RaidContext.raid_context, + if (MR_BuildRaidContext(instance, &io_info, rctx, local_map_ptr, &raidLUN)) fp_possible = (io_info.fpOkForIo > 0) ? true : false; } @@ -2643,8 +2725,6 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, cmd->request_desc->SCSIIO.MSIxIndex = instance->reply_map[raw_smp_processor_id()]; - praid_context = &io_request->RaidContext; - if (instance->adapter_type == VENTURA_SERIES) { /* FP for Optimal raid level 1. * All large RAID-1 writes (> 32 KiB, both WT and WB modes) @@ -2681,17 +2761,17 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, /* In ventura if stream detected for a read and it is * read ahead capable make this IO as LDIO */ - if (is_stream_detected(&io_request->RaidContext.raid_context_g35)) + if (is_stream_detected(rctx_g35)) fp_possible = false; } /* If raid is NULL, set CPU affinity to default CPU0 */ if (raid) - megasas_set_raidflag_cpu_affinity(praid_context, + megasas_set_raidflag_cpu_affinity(&io_request->RaidContext, raid, fp_possible, io_info.isRead, scsi_buff_len); else - praid_context->raid_context_g35.routing_flags |= + rctx_g35->routing_flags |= (MR_RAID_CTX_CPUSEL_0 << MR_RAID_CTX_ROUTINGFLAGS_CPUSEL_SHIFT); } @@ -2703,25 +2783,20 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, (MPI2_REQ_DESCRIPT_FLAGS_FP_IO << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); if (instance->adapter_type == INVADER_SERIES) { - if (io_request->RaidContext.raid_context.reg_lock_flags == - REGION_TYPE_UNUSED) + if (rctx->reg_lock_flags == REGION_TYPE_UNUSED) cmd->request_desc->SCSIIO.RequestFlags = (MEGASAS_REQ_DESCRIPT_FLAGS_NO_LOCK << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); - io_request->RaidContext.raid_context.type - = MPI2_TYPE_CUDA; - io_request->RaidContext.raid_context.nseg = 0x1; + rctx->type = MPI2_TYPE_CUDA; + rctx->nseg = 0x1; io_request->IoFlags |= cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH); - io_request->RaidContext.raid_context.reg_lock_flags |= + rctx->reg_lock_flags |= (MR_RL_FLAGS_GRANT_DESTINATION_CUDA | MR_RL_FLAGS_SEQ_NUM_ENABLE); } else if (instance->adapter_type == VENTURA_SERIES) { - io_request->RaidContext.raid_context_g35.nseg_type |= - (1 << RAID_CONTEXT_NSEG_SHIFT); - io_request->RaidContext.raid_context_g35.nseg_type |= - (MPI2_TYPE_CUDA << RAID_CONTEXT_TYPE_SHIFT); - io_request->RaidContext.raid_context_g35.routing_flags |= - (1 << MR_RAID_CTX_ROUTINGFLAGS_SQN_SHIFT); + rctx_g35->nseg_type |= (1 << RAID_CONTEXT_NSEG_SHIFT); + rctx_g35->nseg_type |= (MPI2_TYPE_CUDA << RAID_CONTEXT_TYPE_SHIFT); + rctx_g35->routing_flags |= (1 << MR_RAID_CTX_ROUTINGFLAGS_SQN_SHIFT); io_request->IoFlags |= cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH); } @@ -2735,11 +2810,9 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, scp->SCp.Status |= MEGASAS_LOAD_BALANCE_FLAG; cmd->pd_r1_lb = io_info.pd_after_lb; if (instance->adapter_type == VENTURA_SERIES) - io_request->RaidContext.raid_context_g35.span_arm - = io_info.span_arm; + rctx_g35->span_arm = io_info.span_arm; else - io_request->RaidContext.raid_context.span_arm - = io_info.span_arm; + rctx->span_arm = io_info.span_arm; } else scp->SCp.Status &= ~MEGASAS_LOAD_BALANCE_FLAG; @@ -2762,31 +2835,26 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, /* populate the LUN field */ memcpy(io_request->LUN, raidLUN, 8); } else { - io_request->RaidContext.raid_context.timeout_value = + rctx->timeout_value = cpu_to_le16(local_map_ptr->raidMap.fpPdIoTimeoutSec); cmd->request_desc->SCSIIO.RequestFlags = (MEGASAS_REQ_DESCRIPT_FLAGS_LD_IO << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); if (instance->adapter_type == INVADER_SERIES) { if (io_info.do_fp_rlbypass || - (io_request->RaidContext.raid_context.reg_lock_flags - == REGION_TYPE_UNUSED)) + (rctx->reg_lock_flags == REGION_TYPE_UNUSED)) cmd->request_desc->SCSIIO.RequestFlags = (MEGASAS_REQ_DESCRIPT_FLAGS_NO_LOCK << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); - io_request->RaidContext.raid_context.type - = MPI2_TYPE_CUDA; - io_request->RaidContext.raid_context.reg_lock_flags |= + rctx->type = MPI2_TYPE_CUDA; + rctx->reg_lock_flags |= (MR_RL_FLAGS_GRANT_DESTINATION_CPU0 | - MR_RL_FLAGS_SEQ_NUM_ENABLE); - io_request->RaidContext.raid_context.nseg = 0x1; + MR_RL_FLAGS_SEQ_NUM_ENABLE); + rctx->nseg = 0x1; } else if (instance->adapter_type == VENTURA_SERIES) { - io_request->RaidContext.raid_context_g35.routing_flags |= - (1 << MR_RAID_CTX_ROUTINGFLAGS_SQN_SHIFT); - io_request->RaidContext.raid_context_g35.nseg_type |= - (1 << RAID_CONTEXT_NSEG_SHIFT); - io_request->RaidContext.raid_context_g35.nseg_type |= - (MPI2_TYPE_CUDA << RAID_CONTEXT_TYPE_SHIFT); + rctx_g35->routing_flags |= (1 << MR_RAID_CTX_ROUTINGFLAGS_SQN_SHIFT); + rctx_g35->nseg_type |= (1 << RAID_CONTEXT_NSEG_SHIFT); + rctx_g35->nseg_type |= (MPI2_TYPE_CUDA << RAID_CONTEXT_TYPE_SHIFT); } io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST; io_request->DevHandle = cpu_to_le16(device_id); @@ -3501,18 +3569,13 @@ megasas_complete_cmd_dpc_fusion(unsigned long instance_addr) { struct megasas_instance *instance = (struct megasas_instance *)instance_addr; - unsigned long flags; u32 count, MSIxIndex; count = instance->msix_vectors > 0 ? instance->msix_vectors : 1; /* If we have already declared adapter dead, donot complete cmds */ - spin_lock_irqsave(&instance->hba_lock, flags); - if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) { - spin_unlock_irqrestore(&instance->hba_lock, flags); + if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) return; - } - spin_unlock_irqrestore(&instance->hba_lock, flags); for (MSIxIndex = 0 ; MSIxIndex < count; MSIxIndex++) complete_cmd_fusion(instance, MSIxIndex); @@ -3525,7 +3588,7 @@ irqreturn_t megasas_isr_fusion(int irq, void *devp) { struct megasas_irq_context *irq_context = devp; struct megasas_instance *instance = irq_context->instance; - u32 mfiStatus, fw_state, dma_state; + u32 mfiStatus; if (instance->mask_interrupts) return IRQ_NONE; @@ -3542,31 +3605,7 @@ irqreturn_t megasas_isr_fusion(int irq, void *devp) return IRQ_HANDLED; } - if (!complete_cmd_fusion(instance, irq_context->MSIxIndex)) { - instance->instancet->clear_intr(instance->reg_set); - /* If we didn't complete any commands, check for FW fault */ - fw_state = instance->instancet->read_fw_status_reg( - instance->reg_set) & MFI_STATE_MASK; - dma_state = instance->instancet->read_fw_status_reg - (instance->reg_set) & MFI_STATE_DMADONE; - if (instance->crash_dump_drv_support && - instance->crash_dump_app_support) { - /* Start collecting crash, if DMA bit is done */ - if ((fw_state == MFI_STATE_FAULT) && dma_state) - schedule_work(&instance->crash_init); - else if (fw_state == MFI_STATE_FAULT) { - if (instance->unload == 0) - schedule_work(&instance->work_init); - } - } else if (fw_state == MFI_STATE_FAULT) { - dev_warn(&instance->pdev->dev, "Iop2SysDoorbellInt" - "for scsi%d\n", instance->host->host_no); - if (instance->unload == 0) - schedule_work(&instance->work_init); - } - } - - return IRQ_HANDLED; + return complete_cmd_fusion(instance, irq_context->MSIxIndex); } /** @@ -3694,7 +3733,7 @@ megasas_release_fusion(struct megasas_instance *instance) static u32 megasas_read_fw_status_reg_fusion(struct megasas_register_set __iomem *regs) { - return readl(&(regs)->outbound_scratch_pad); + return readl(&(regs)->outbound_scratch_pad_0); } /** @@ -3822,14 +3861,57 @@ megasas_check_reset_fusion(struct megasas_instance *instance, return 0; } +/** + * megasas_trigger_snap_dump - Trigger snap dump in FW + * @instance: Soft instance of adapter + */ +static inline void megasas_trigger_snap_dump(struct megasas_instance *instance) +{ + int j; + u32 fw_state; + + if (!instance->disableOnlineCtrlReset) { + dev_info(&instance->pdev->dev, "Trigger snap dump\n"); + writel(MFI_ADP_TRIGGER_SNAP_DUMP, + &instance->reg_set->doorbell); + readl(&instance->reg_set->doorbell); + } + + for (j = 0; j < instance->snapdump_wait_time; j++) { + fw_state = instance->instancet->read_fw_status_reg( + instance->reg_set) & MFI_STATE_MASK; + if (fw_state == MFI_STATE_FAULT) { + dev_err(&instance->pdev->dev, + "Found FW in FAULT state, after snap dump trigger\n"); + return; + } + msleep(1000); + } +} + /* This function waits for outstanding commands on fusion to complete */ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance, int reason, int *convert) { int i, outstanding, retval = 0, hb_seconds_missed = 0; u32 fw_state; + u32 waittime_for_io_completion; + + waittime_for_io_completion = + min_t(u32, resetwaittime, + (resetwaittime - instance->snapdump_wait_time)); + + if (reason == MFI_IO_TIMEOUT_OCR) { + dev_info(&instance->pdev->dev, + "MFI command is timed out\n"); + megasas_complete_cmd_dpc_fusion((unsigned long)instance); + if (instance->snapdump_wait_time) + megasas_trigger_snap_dump(instance); + retval = 1; + goto out; + } - for (i = 0; i < resetwaittime; i++) { + for (i = 0; i < waittime_for_io_completion; i++) { /* Check if firmware is in fault state */ fw_state = instance->instancet->read_fw_status_reg( instance->reg_set) & MFI_STATE_MASK; @@ -3850,13 +3932,6 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance, goto out; } - if (reason == MFI_IO_TIMEOUT_OCR) { - dev_info(&instance->pdev->dev, - "MFI IO is timed out, initiating OCR\n"); - megasas_complete_cmd_dpc_fusion((unsigned long)instance); - retval = 1; - goto out; - } /* If SR-IOV VF mode & heartbeat timeout, don't wait */ if (instance->requestorId && !reason) { @@ -3901,6 +3976,12 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance, msleep(1000); } + if (instance->snapdump_wait_time) { + megasas_trigger_snap_dump(instance); + retval = 1; + goto out; + } + if (atomic_read(&instance->fw_outstanding)) { dev_err(&instance->pdev->dev, "pending commands remain after waiting, " "will reset adapter scsi%d.\n", @@ -3908,6 +3989,7 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance, *convert = 1; retval = 1; } + out: return retval; } @@ -4721,6 +4803,13 @@ transition_to_ready: megasas_set_crash_dump_params(instance, MR_CRASH_BUF_TURN_OFF); + if (instance->snapdump_wait_time) { + megasas_get_snapdump_properties(instance); + dev_info(&instance->pdev->dev, + "Snap dump wait time\t: %d\n", + instance->snapdump_wait_time); + } + retval = SUCCESS; /* Adapter reset completed successfully */ @@ -4752,13 +4841,12 @@ out: return retval; } -/* Fusion Crash dump collection work queue */ -void megasas_fusion_crash_dump_wq(struct work_struct *work) +/* Fusion Crash dump collection */ +void megasas_fusion_crash_dump(struct megasas_instance *instance) { - struct megasas_instance *instance = - container_of(work, struct megasas_instance, crash_init); u32 status_reg; u8 partial_copy = 0; + int wait = 0; status_reg = instance->instancet->read_fw_status_reg(instance->reg_set); @@ -4777,8 +4865,8 @@ void megasas_fusion_crash_dump_wq(struct work_struct *work) "crash dump and initiating OCR\n"); status_reg |= MFI_STATE_CRASH_DUMP_DONE; writel(status_reg, - &instance->reg_set->outbound_scratch_pad); - readl(&instance->reg_set->outbound_scratch_pad); + &instance->reg_set->outbound_scratch_pad_0); + readl(&instance->reg_set->outbound_scratch_pad_0); return; } megasas_alloc_host_crash_buffer(instance); @@ -4786,21 +4874,42 @@ void megasas_fusion_crash_dump_wq(struct work_struct *work) "allocated: %d\n", instance->drv_buf_alloc); } - /* - * Driver has allocated max buffers, which can be allocated - * and FW has more crash dump data, then driver will - * ignore the data. - */ - if (instance->drv_buf_index >= (instance->drv_buf_alloc)) { - dev_info(&instance->pdev->dev, "Driver is done copying " - "the buffer: %d\n", instance->drv_buf_alloc); - status_reg |= MFI_STATE_CRASH_DUMP_DONE; - partial_copy = 1; - } else { - memcpy(instance->crash_buf[instance->drv_buf_index], - instance->crash_dump_buf, CRASH_DMA_BUF_SIZE); - instance->drv_buf_index++; - status_reg &= ~MFI_STATE_DMADONE; + while (!(status_reg & MFI_STATE_CRASH_DUMP_DONE) && + (wait < MEGASAS_WATCHDOG_WAIT_COUNT)) { + if (!(status_reg & MFI_STATE_DMADONE)) { + /* + * Next crash dump buffer is not yet DMA'd by FW + * Check after 10ms. Wait for 1 second for FW to + * post the next buffer. If not bail out. + */ + wait++; + msleep(MEGASAS_WAIT_FOR_NEXT_DMA_MSECS); + status_reg = instance->instancet->read_fw_status_reg( + instance->reg_set); + continue; + } + + wait = 0; + if (instance->drv_buf_index >= instance->drv_buf_alloc) { + dev_info(&instance->pdev->dev, + "Driver is done copying the buffer: %d\n", + instance->drv_buf_alloc); + status_reg |= MFI_STATE_CRASH_DUMP_DONE; + partial_copy = 1; + break; + } else { + memcpy(instance->crash_buf[instance->drv_buf_index], + instance->crash_dump_buf, CRASH_DMA_BUF_SIZE); + instance->drv_buf_index++; + status_reg &= ~MFI_STATE_DMADONE; + } + + writel(status_reg, &instance->reg_set->outbound_scratch_pad_0); + readl(&instance->reg_set->outbound_scratch_pad_0); + + msleep(MEGASAS_WAIT_FOR_NEXT_DMA_MSECS); + status_reg = instance->instancet->read_fw_status_reg( + instance->reg_set); } if (status_reg & MFI_STATE_CRASH_DUMP_DONE) { @@ -4809,13 +4918,10 @@ void megasas_fusion_crash_dump_wq(struct work_struct *work) instance->fw_crash_buffer_size = instance->drv_buf_index; instance->fw_crash_state = AVAILABLE; instance->drv_buf_index = 0; - writel(status_reg, &instance->reg_set->outbound_scratch_pad); - readl(&instance->reg_set->outbound_scratch_pad); + writel(status_reg, &instance->reg_set->outbound_scratch_pad_0); + readl(&instance->reg_set->outbound_scratch_pad_0); if (!partial_copy) megasas_reset_fusion(instance->host, 0); - } else { - writel(status_reg, &instance->reg_set->outbound_scratch_pad); - readl(&instance->reg_set->outbound_scratch_pad); } } diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index 8e5ebee6517f..ca73c50fe723 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -2,7 +2,8 @@ * Linux MegaRAID driver for SAS based RAID controllers * * Copyright (c) 2009-2013 LSI Corporation - * Copyright (c) 2013-2014 Avago Technologies + * Copyright (c) 2013-2016 Avago Technologies + * Copyright (c) 2016-2018 Broadcom Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -19,16 +20,13 @@ * * FILE: megaraid_sas_fusion.h * - * Authors: Avago Technologies + * Authors: Broadcom Inc. * Manoj Jose * Sumant Patro - * Kashyap Desai <kashyap.desai@avagotech.com> - * Sumit Saxena <sumit.saxena@avagotech.com> + * Kashyap Desai <kashyap.desai@broadcom.com> + * Sumit Saxena <sumit.saxena@broadcom.com> * - * Send feedback to: megaraidlinux.pdl@avagotech.com - * - * Mail to: Avago Technologies, 350 West Trimble Road, Building 90, - * San Jose, California 95131 + * Send feedback to: megaraidlinux.pdl@broadcom.com */ #ifndef _MEGARAID_SAS_FUSION_H_ @@ -725,6 +723,7 @@ struct MPI2_IOC_INIT_REQUEST { #define MR_DCMD_CTRL_SHARED_HOST_MEM_ALLOC 0x010e8485 /* SR-IOV HB alloc*/ #define MR_DCMD_LD_VF_MAP_GET_ALL_LDS_111 0x03200200 #define MR_DCMD_LD_VF_MAP_GET_ALL_LDS 0x03150200 +#define MR_DCMD_CTRL_SNAPDUMP_GET_PROPERTIES 0x01200100 struct MR_DEV_HANDLE_INFO { __le16 curDevHdl; @@ -1063,6 +1062,9 @@ struct MR_FW_RAID_MAP_DYNAMIC { #define MPI26_IEEE_SGE_FLAGS_NSF_NVME_PRP (0x08) #define MPI26_IEEE_SGE_FLAGS_NSF_NVME_SGL (0x10) +#define MEGASAS_DEFAULT_SNAP_DUMP_WAIT_TIME 15 +#define MEGASAS_MAX_SNAP_DUMP_WAIT_TIME 60 + struct megasas_register_set; struct megasas_instance; @@ -1350,6 +1352,14 @@ enum CMD_RET_VALUES { RETURN_CMD = 3, }; +struct MR_SNAPDUMP_PROPERTIES { + u8 offload_num; + u8 max_num_supported; + u8 cur_num_supported; + u8 trigger_min_num_sec_before_ocr; + u8 reserved[12]; +}; + void megasas_free_cmds_fusion(struct megasas_instance *instance); int megasas_ioc_init_fusion(struct megasas_instance *instance); u8 megasas_get_map_info(struct megasas_instance *instance); diff --git a/drivers/scsi/mpt3sas/mpi/mpi2.h b/drivers/scsi/mpt3sas/mpi/mpi2.h index 1e45268a78fc..7efd17a3c25b 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright 2000-2015 Avago Technologies. All rights reserved. + * Copyright 2000-2020 Broadcom Inc. All rights reserved. * * * Name: mpi2.h @@ -9,7 +9,7 @@ * scatter/gather formats. * Creation Date: June 21, 2006 * - * mpi2.h Version: 02.00.50 + * mpi2.h Version: 02.00.53 * * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25 * prefix are for use only on MPI v2.5 products, and must not be used @@ -116,7 +116,12 @@ * 02-03-17 02.00.48 Bumped MPI2_HEADER_VERSION_UNIT. * 06-13-17 02.00.49 Bumped MPI2_HEADER_VERSION_UNIT. * 09-29-17 02.00.50 Bumped MPI2_HEADER_VERSION_UNIT. - * -------------------------------------------------------------------------- + * 07-22-18 02.00.51 Added SECURE_BOOT define. + * Bumped MPI2_HEADER_VERSION_UNIT + * 08-15-18 02.00.52 Bumped MPI2_HEADER_VERSION_UNIT. + * 08-28-18 02.00.53 Bumped MPI2_HEADER_VERSION_UNIT. + * Added MPI2_IOCSTATUS_FAILURE + * -------------------------------------------------------------------------- */ #ifndef MPI2_H @@ -156,7 +161,7 @@ /* Unit and Dev versioning for this MPI header set */ -#define MPI2_HEADER_VERSION_UNIT (0x32) +#define MPI2_HEADER_VERSION_UNIT (0x35) #define MPI2_HEADER_VERSION_DEV (0x00) #define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00) #define MPI2_HEADER_VERSION_UNIT_SHIFT (8) @@ -257,6 +262,8 @@ typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS { */ #define MPI2_HOST_DIAGNOSTIC_OFFSET (0x00000008) +#define MPI26_DIAG_SECURE_BOOT (0x80000000) + #define MPI2_DIAG_SBR_RELOAD (0x00002000) #define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK (0x00001800) @@ -687,7 +694,9 @@ typedef union _MPI2_REPLY_DESCRIPTORS_UNION { #define MPI2_IOCSTATUS_INVALID_FIELD (0x0007) #define MPI2_IOCSTATUS_INVALID_STATE (0x0008) #define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED (0x0009) +/*MPI v2.6 and later */ #define MPI2_IOCSTATUS_INSUFFICIENT_POWER (0x000A) +#define MPI2_IOCSTATUS_FAILURE (0x000F) /**************************************************************************** * Config IOCStatus values diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h index 5122920a961a..398fa6fde960 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h @@ -1,13 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright 2000-2015 Avago Technologies. All rights reserved. + * Copyright 2000-2020 Broadcom Inc. All rights reserved. * * * Name: mpi2_cnfg.h * Title: MPI Configuration messages and pages * Creation Date: November 10, 2006 * - * mpi2_cnfg.h Version: 02.00.42 + * mpi2_cnfg.h Version: 02.00.46 * * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25 * prefix are for use only on MPI v2.5 products, and must not be used @@ -231,6 +231,18 @@ * Added NOIOB field to PCIe Device Page 2. * Added MPI26_PCIEDEV2_CAP_DATA_BLK_ALIGN_AND_GRAN to * the Capabilities field of PCIe Device Page 2. + * 07-22-18 02.00.43 Added defines for SAS3916 and SAS3816. + * Added WRiteCache defines to IO Unit Page 1. + * Added MaxEnclosureLevel to BIOS Page 1. + * Added OEMRD to SAS Enclosure Page 1. + * Added DMDReportPCIe to PCIe IO Unit Page 1. + * Added Flags field and flags for Retimers to + * PCIe Switch Page 1. + * 08-02-18 02.00.44 Added Slotx2, Slotx4 to ManPage 7. + * 08-15-18 02.00.45 Added ProductSpecific field at end of IOC Page 1 + * 08-28-18 02.00.46 Added NVMs Write Cache flag to IOUnitPage1 + * Added DMDReport Delay Time defines to + * PCIeIOUnitPage1 * -------------------------------------------------------------------------- */ @@ -568,8 +580,17 @@ typedef struct _MPI2_CONFIG_REPLY { #define MPI26_MFGPAGE_DEVID_SAS3616 (0x00D1) #define MPI26_MFGPAGE_DEVID_SAS3708 (0x00D2) -#define MPI26_MFGPAGE_DEVID_SAS3816 (0x00A1) -#define MPI26_MFGPAGE_DEVID_SAS3916 (0x00A0) +#define MPI26_MFGPAGE_DEVID_SEC_MASK_3916 (0x0003) +#define MPI26_MFGPAGE_DEVID_INVALID0_3916 (0x00E0) +#define MPI26_MFGPAGE_DEVID_CFG_SEC_3916 (0x00E1) +#define MPI26_MFGPAGE_DEVID_HARD_SEC_3916 (0x00E2) +#define MPI26_MFGPAGE_DEVID_INVALID1_3916 (0x00E3) + +#define MPI26_MFGPAGE_DEVID_SEC_MASK_3816 (0x0003) +#define MPI26_MFGPAGE_DEVID_INVALID0_3816 (0x00E4) +#define MPI26_MFGPAGE_DEVID_CFG_SEC_3816 (0x00E5) +#define MPI26_MFGPAGE_DEVID_HARD_SEC_3816 (0x00E6) +#define MPI26_MFGPAGE_DEVID_INVALID1_3816 (0x00E7) /*Manufacturing Page 0 */ @@ -932,7 +953,11 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_1 { #define MPI2_IOUNITPAGE1_PAGEVERSION (0x04) -/*IO Unit Page 1 Flags defines */ +/* IO Unit Page 1 Flags defines */ +#define MPI26_IOUNITPAGE1_NVME_WRCACHE_MASK (0x00030000) +#define MPI26_IOUNITPAGE1_NVME_WRCACHE_ENABLE (0x00000000) +#define MPI26_IOUNITPAGE1_NVME_WRCACHE_DISABLE (0x00010000) +#define MPI26_IOUNITPAGE1_NVME_WRCACHE_NO_CHANGE (0x00020000) #define MPI2_IOUNITPAGE1_ATA_SECURITY_FREEZE_LOCK (0x00004000) #define MPI25_IOUNITPAGE1_NEW_DEVICE_FAST_PATH_DISABLE (0x00002000) #define MPI25_IOUNITPAGE1_DISABLE_FAST_PATH (0x00001000) @@ -1511,7 +1536,7 @@ typedef struct _MPI2_CONFIG_PAGE_BIOS_1 { U32 BiosOptions; /*0x04 */ U32 IOCSettings; /*0x08 */ U8 SSUTimeout; /*0x0C */ - U8 Reserved1; /*0x0D */ + U8 MaxEnclosureLevel; /*0x0D */ U16 Reserved2; /*0x0E */ U32 DeviceSettings; /*0x10 */ U16 NumberOfDevices; /*0x14 */ @@ -1531,7 +1556,6 @@ typedef struct _MPI2_CONFIG_PAGE_BIOS_1 { #define MPI2_BIOSPAGE1_OPTIONS_ADVANCED_CONFIG (0x00004000) #define MPI2_BIOSPAGE1_OPTIONS_PNS_MASK (0x00003800) -#define MPI2_BIOSPAGE1_OPTIONS_PNS_MASK (0x00003800) #define MPI2_BIOSPAGE1_OPTIONS_PNS_PBDHL (0x00000000) #define MPI2_BIOSPAGE1_OPTIONS_PNS_ENCSLOSURE (0x00000800) #define MPI2_BIOSPAGE1_OPTIONS_PNS_LWWID (0x00001000) @@ -3271,10 +3295,12 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0 { U16 NumSlots; /*0x18 */ U16 StartSlot; /*0x1A */ U8 ChassisSlot; /*0x1C */ - U8 EnclosureLeve; /*0x1D */ + U8 EnclosureLevel; /*0x1D */ U16 SEPDevHandle; /*0x1E */ - U32 Reserved3; /*0x20 */ - U32 Reserved4; /*0x24 */ + U8 OEMRD; /*0x20 */ + U8 Reserved1a; /*0x21 */ + U16 Reserved2; /*0x22 */ + U32 Reserved3; /*0x24 */ } MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0, *PTR_MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0, Mpi2SasEnclosurePage0_t, *pMpi2SasEnclosurePage0_t, @@ -3285,6 +3311,8 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0 { #define MPI2_SASENCLOSURE0_PAGEVERSION (0x04) /*values for SAS Enclosure Page 0 Flags field */ +#define MPI26_SAS_ENCLS0_FLAGS_OEMRD_VALID (0x0080) +#define MPI26_SAS_ENCLS0_FLAGS_OEMRD_COLLECTING (0x0040) #define MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID (0x0020) #define MPI2_SAS_ENCLS0_FLAGS_ENCL_LEVEL_VALID (0x0010) #define MPI2_SAS_ENCLS0_FLAGS_MNG_MASK (0x000F) @@ -3298,6 +3326,8 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0 { #define MPI26_ENCLOSURE0_PAGEVERSION (0x04) /*Values for Enclosure Page 0 Flags field */ +#define MPI26_ENCLS0_FLAGS_OEMRD_VALID (0x0080) +#define MPI26_ENCLS0_FLAGS_OEMRD_COLLECTING (0x0040) #define MPI26_ENCLS0_FLAGS_CHASSIS_SLOT_VALID (0x0020) #define MPI26_ENCLS0_FLAGS_ENCL_LEVEL_VALID (0x0010) #define MPI26_ENCLS0_FLAGS_MNG_MASK (0x000F) @@ -3696,8 +3726,9 @@ typedef struct _MPI26_PCIE_IO_UNIT1_PHY_DATA { Mpi26PCIeIOUnit1PhyData_t, *pMpi26PCIeIOUnit1PhyData_t; /*values for LinkFlags */ -#define MPI26_PCIEIOUNIT1_LINKFLAGS_DIS_SRIS (0x00) -#define MPI26_PCIEIOUNIT1_LINKFLAGS_EN_SRIS (0x01) +#define MPI26_PCIEIOUNIT1_LINKFLAGS_DIS_SEPARATE_REFCLK (0x00) +#define MPI26_PCIEIOUNIT1_LINKFLAGS_SRIS_EN (0x01) +#define MPI26_PCIEIOUNIT1_LINKFLAGS_SRNS_EN (0x02) /* *Host code (drivers, BIOS, utilities, etc.) should leave this define set to @@ -3714,7 +3745,7 @@ typedef struct _MPI26_CONFIG_PAGE_PIOUNIT_1 { U16 AdditionalControlFlags; /*0x0C */ U16 NVMeMaxQueueDepth; /*0x0E */ U8 NumPhys; /*0x10 */ - U8 Reserved1; /*0x11 */ + U8 DMDReportPCIe; /*0x11 */ U16 Reserved2; /*0x12 */ MPI26_PCIE_IO_UNIT1_PHY_DATA PhyData[MPI26_PCIE_IOUNIT1_PHY_MAX];/*0x14 */ @@ -3736,6 +3767,12 @@ typedef struct _MPI26_CONFIG_PAGE_PIOUNIT_1 { #define MPI26_PCIEIOUNIT1_MAX_RATE_8_0 (0x40) #define MPI26_PCIEIOUNIT1_MAX_RATE_16_0 (0x50) +/*values for PCIe IO Unit Page 1 DMDReportPCIe */ +#define MPI26_PCIEIOUNIT1_DMDRPT_UNIT_MASK (0x80) +#define MPI26_PCIEIOUNIT1_DMDRPT_UNIT_1_SEC (0x00) +#define MPI26_PCIEIOUNIT1_DMDRPT_UNIT_16_SEC (0x80) +#define MPI26_PCIEIOUNIT1_DMDRPT_DELAY_TIME_MASK (0x7F) + /*see mpi2_pci.h for values for PCIe IO Unit Page 0 ControllerPhyDeviceInfo *values */ @@ -3788,6 +3825,9 @@ typedef struct _MPI26_CONFIG_PAGE_PSWITCH_1 { /*use MPI26_PCIE_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */ +/* defines for the Flags field */ +#define MPI26_PCIESWITCH1_2_RETIMER_PRESENCE (0x0002) +#define MPI26_PCIESWITCH1_RETIMER_PRESENCE (0x0001) /**************************************************************************** * PCIe Device Config Pages (MPI v2.6 and later) @@ -3849,19 +3889,21 @@ typedef struct _MPI26_CONFIG_PAGE_PCIEDEV_0 { *field */ -/*values for PCIe Device Page 0 Flags field */ -#define MPI26_PCIEDEV0_FLAGS_UNAUTHORIZED_DEVICE (0x8000) -#define MPI26_PCIEDEV0_FLAGS_ENABLED_FAST_PATH (0x4000) -#define MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE (0x2000) -#define MPI26_PCIEDEV0_FLAGS_ASYNCHRONOUS_NOTIFICATION (0x0400) -#define MPI26_PCIEDEV0_FLAGS_ATA_SW_PRESERVATION (0x0200) -#define MPI26_PCIEDEV0_FLAGS_UNSUPPORTED_DEVICE (0x0100) -#define MPI26_PCIEDEV0_FLAGS_ATA_48BIT_LBA_SUPPORTED (0x0080) -#define MPI26_PCIEDEV0_FLAGS_ATA_SMART_SUPPORTED (0x0040) -#define MPI26_PCIEDEV0_FLAGS_ATA_NCQ_SUPPORTED (0x0020) -#define MPI26_PCIEDEV0_FLAGS_ATA_FUA_SUPPORTED (0x0010) -#define MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID (0x0002) -#define MPI26_PCIEDEV0_FLAGS_DEVICE_PRESENT (0x0001) +/*values for PCIe Device Page 0 Flags field*/ +#define MPI26_PCIEDEV0_FLAGS_2_RETIMER_PRESENCE (0x00020000) +#define MPI26_PCIEDEV0_FLAGS_RETIMER_PRESENCE (0x00010000) +#define MPI26_PCIEDEV0_FLAGS_UNAUTHORIZED_DEVICE (0x00008000) +#define MPI26_PCIEDEV0_FLAGS_ENABLED_FAST_PATH (0x00004000) +#define MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE (0x00002000) +#define MPI26_PCIEDEV0_FLAGS_ASYNCHRONOUS_NOTIFICATION (0x00000400) +#define MPI26_PCIEDEV0_FLAGS_ATA_SW_PRESERVATION (0x00000200) +#define MPI26_PCIEDEV0_FLAGS_UNSUPPORTED_DEVICE (0x00000100) +#define MPI26_PCIEDEV0_FLAGS_ATA_48BIT_LBA_SUPPORTED (0x00000080) +#define MPI26_PCIEDEV0_FLAGS_ATA_SMART_SUPPORTED (0x00000040) +#define MPI26_PCIEDEV0_FLAGS_ATA_NCQ_SUPPORTED (0x00000020) +#define MPI26_PCIEDEV0_FLAGS_ATA_FUA_SUPPORTED (0x00000010) +#define MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID (0x00000002) +#define MPI26_PCIEDEV0_FLAGS_DEVICE_PRESENT (0x00000001) /* values for PCIe Device Page 0 SupportedLinkRates field */ #define MPI26_PCIEDEV0_LINK_RATE_16_0_SUPPORTED (0x08) diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_image.h b/drivers/scsi/mpt3sas/mpi/mpi2_image.h new file mode 100644 index 000000000000..4959585f029d --- /dev/null +++ b/drivers/scsi/mpt3sas/mpi/mpi2_image.h @@ -0,0 +1,506 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2016-2020 Broadcom Limited. All rights reserved. + * + * Name: mpi2_image.h + * Description: Contains definitions for firmware and other component images + * Creation Date: 04/02/2018 + * Version: 02.06.03 + * + * + * Version History + * --------------- + * + * Date Version Description + * -------- -------- ------------------------------------------------------ + * 08-01-18 02.06.00 Initial version for MPI 2.6.5. + * 08-14-18 02.06.01 Corrected define for MPI26_IMAGE_HEADER_SIGNATURE0_MPI26 + * 08-28-18 02.06.02 Added MPI2_EXT_IMAGE_TYPE_RDE + * 09-07-18 02.06.03 Added MPI26_EVENT_PCIE_TOPO_PI_16_LANES + */ +#ifndef MPI2_IMAGE_H +#define MPI2_IMAGE_H + + +/*FW Image Header */ +typedef struct _MPI2_FW_IMAGE_HEADER { + U32 Signature; /*0x00 */ + U32 Signature0; /*0x04 */ + U32 Signature1; /*0x08 */ + U32 Signature2; /*0x0C */ + MPI2_VERSION_UNION MPIVersion; /*0x10 */ + MPI2_VERSION_UNION FWVersion; /*0x14 */ + MPI2_VERSION_UNION NVDATAVersion; /*0x18 */ + MPI2_VERSION_UNION PackageVersion; /*0x1C */ + U16 VendorID; /*0x20 */ + U16 ProductID; /*0x22 */ + U16 ProtocolFlags; /*0x24 */ + U16 Reserved26; /*0x26 */ + U32 IOCCapabilities; /*0x28 */ + U32 ImageSize; /*0x2C */ + U32 NextImageHeaderOffset; /*0x30 */ + U32 Checksum; /*0x34 */ + U32 Reserved38; /*0x38 */ + U32 Reserved3C; /*0x3C */ + U32 Reserved40; /*0x40 */ + U32 Reserved44; /*0x44 */ + U32 Reserved48; /*0x48 */ + U32 Reserved4C; /*0x4C */ + U32 Reserved50; /*0x50 */ + U32 Reserved54; /*0x54 */ + U32 Reserved58; /*0x58 */ + U32 Reserved5C; /*0x5C */ + U32 BootFlags; /*0x60 */ + U32 FirmwareVersionNameWhat; /*0x64 */ + U8 FirmwareVersionName[32]; /*0x68 */ + U32 VendorNameWhat; /*0x88 */ + U8 VendorName[32]; /*0x8C */ + U32 PackageNameWhat; /*0x88 */ + U8 PackageName[32]; /*0x8C */ + U32 ReservedD0; /*0xD0 */ + U32 ReservedD4; /*0xD4 */ + U32 ReservedD8; /*0xD8 */ + U32 ReservedDC; /*0xDC */ + U32 ReservedE0; /*0xE0 */ + U32 ReservedE4; /*0xE4 */ + U32 ReservedE8; /*0xE8 */ + U32 ReservedEC; /*0xEC */ + U32 ReservedF0; /*0xF0 */ + U32 ReservedF4; /*0xF4 */ + U32 ReservedF8; /*0xF8 */ + U32 ReservedFC; /*0xFC */ +} MPI2_FW_IMAGE_HEADER, *PTR_MPI2_FW_IMAGE_HEADER, + Mpi2FWImageHeader_t, *pMpi2FWImageHeader_t; + +/*Signature field */ +#define MPI2_FW_HEADER_SIGNATURE_OFFSET (0x00) +#define MPI2_FW_HEADER_SIGNATURE_MASK (0xFF000000) +#define MPI2_FW_HEADER_SIGNATURE (0xEA000000) +#define MPI26_FW_HEADER_SIGNATURE (0xEB000000) + +/*Signature0 field */ +#define MPI2_FW_HEADER_SIGNATURE0_OFFSET (0x04) +#define MPI2_FW_HEADER_SIGNATURE0 (0x5AFAA55A) +/*Last byte is defined by architecture */ +#define MPI26_FW_HEADER_SIGNATURE0_BASE (0x5AEAA500) +#define MPI26_FW_HEADER_SIGNATURE0_ARC_0 (0x5A) +#define MPI26_FW_HEADER_SIGNATURE0_ARC_1 (0x00) +#define MPI26_FW_HEADER_SIGNATURE0_ARC_2 (0x01) +/*legacy (0x5AEAA55A) */ +#define MPI26_FW_HEADER_SIGNATURE0_ARC_3 (0x02) +#define MPI26_FW_HEADER_SIGNATURE0 \ + (MPI26_FW_HEADER_SIGNATURE0_BASE+MPI26_FW_HEADER_SIGNATURE0_ARC_0) +#define MPI26_FW_HEADER_SIGNATURE0_3516 \ + (MPI26_FW_HEADER_SIGNATURE0_BASE+MPI26_FW_HEADER_SIGNATURE0_ARC_1) +#define MPI26_FW_HEADER_SIGNATURE0_4008 \ + (MPI26_FW_HEADER_SIGNATURE0_BASE+MPI26_FW_HEADER_SIGNATURE0_ARC_3) + +/*Signature1 field */ +#define MPI2_FW_HEADER_SIGNATURE1_OFFSET (0x08) +#define MPI2_FW_HEADER_SIGNATURE1 (0xA55AFAA5) +#define MPI26_FW_HEADER_SIGNATURE1 (0xA55AEAA5) + +/*Signature2 field */ +#define MPI2_FW_HEADER_SIGNATURE2_OFFSET (0x0C) +#define MPI2_FW_HEADER_SIGNATURE2 (0x5AA55AFA) +#define MPI26_FW_HEADER_SIGNATURE2 (0x5AA55AEA) + +/*defines for using the ProductID field */ +#define MPI2_FW_HEADER_PID_TYPE_MASK (0xF000) +#define MPI2_FW_HEADER_PID_TYPE_SAS (0x2000) + +#define MPI2_FW_HEADER_PID_PROD_MASK (0x0F00) +#define MPI2_FW_HEADER_PID_PROD_A (0x0000) +#define MPI2_FW_HEADER_PID_PROD_TARGET_INITIATOR_SCSI (0x0200) +#define MPI2_FW_HEADER_PID_PROD_IR_SCSI (0x0700) + +#define MPI2_FW_HEADER_PID_FAMILY_MASK (0x00FF) +/*SAS ProductID Family bits */ +#define MPI2_FW_HEADER_PID_FAMILY_2108_SAS (0x0013) +#define MPI2_FW_HEADER_PID_FAMILY_2208_SAS (0x0014) +#define MPI25_FW_HEADER_PID_FAMILY_3108_SAS (0x0021) +#define MPI26_FW_HEADER_PID_FAMILY_3324_SAS (0x0028) +#define MPI26_FW_HEADER_PID_FAMILY_3516_SAS (0x0031) + +/*use MPI2_IOCFACTS_PROTOCOL_ defines for ProtocolFlags field */ + +/*use MPI2_IOCFACTS_CAPABILITY_ defines for IOCCapabilities field */ + +#define MPI2_FW_HEADER_IMAGESIZE_OFFSET (0x2C) +#define MPI2_FW_HEADER_NEXTIMAGE_OFFSET (0x30) + +#define MPI26_FW_HEADER_BOOTFLAGS_OFFSET (0x60) +#define MPI2_FW_HEADER_BOOTFLAGS_ISSI32M_FLAG (0x00000001) +#define MPI2_FW_HEADER_BOOTFLAGS_W25Q256JW_FLAG (0x00000002) +/*This image has a auto-discovery version of SPI */ +#define MPI2_FW_HEADER_BOOTFLAGS_AUTO_SPI_FLAG (0x00000004) + + +#define MPI2_FW_HEADER_VERNMHWAT_OFFSET (0x64) + +#define MPI2_FW_HEADER_WHAT_SIGNATURE (0x29232840) + +#define MPI2_FW_HEADER_SIZE (0x100) + + +/**************************************************************************** + * Component Image Format and related defines * + ****************************************************************************/ + +/*Maximum number of Hash Exclusion entries in a Component Image Header */ +#define MPI26_COMP_IMG_HDR_NUM_HASH_EXCL (4) + +/*Hash Exclusion Format */ +typedef struct _MPI26_HASH_EXCLUSION_FORMAT { + U32 Offset; /*0x00 */ + U32 Size; /*0x04 */ +} MPI26_HASH_EXCLUSION_FORMAT, + *PTR_MPI26_HASH_EXCLUSION_FORMAT, + Mpi26HashSxclusionFormat_t, + *pMpi26HashExclusionFormat_t; + +/*FW Image Header */ +typedef struct _MPI26_COMPONENT_IMAGE_HEADER { + U32 Signature0; /*0x00 */ + U32 LoadAddress; /*0x04 */ + U32 DataSize; /*0x08 */ + U32 StartAddress; /*0x0C */ + U32 Signature1; /*0x10 */ + U32 FlashOffset; /*0x14 */ + U32 FlashSize; /*0x18 */ + U32 VersionStringOffset; /*0x1C */ + U32 BuildDateStringOffset; /*0x20 */ + U32 BuildTimeStringOffset; /*0x24 */ + U32 EnvironmentVariableOffset; /*0x28 */ + U32 ApplicationSpecific; /*0x2C */ + U32 Signature2; /*0x30 */ + U32 HeaderSize; /*0x34 */ + U32 Crc; /*0x38 */ + U8 NotFlashImage; /*0x3C */ + U8 Compressed; /*0x3D */ + U16 Reserved3E; /*0x3E */ + U32 SecondaryFlashOffset; /*0x40 */ + U32 Reserved44; /*0x44 */ + U32 Reserved48; /*0x48 */ + MPI2_VERSION_UNION RMCInterfaceVersion; /*0x4C */ + MPI2_VERSION_UNION Reserved50; /*0x50 */ + MPI2_VERSION_UNION FWVersion; /*0x54 */ + MPI2_VERSION_UNION NvdataVersion; /*0x58 */ + MPI26_HASH_EXCLUSION_FORMAT + HashExclusion[MPI26_COMP_IMG_HDR_NUM_HASH_EXCL];/*0x5C */ + U32 NextImageHeaderOffset; /*0x7C */ + U32 Reserved80[32]; /*0x80 -- 0xFC */ +} MPI26_COMPONENT_IMAGE_HEADER, + *PTR_MPI26_COMPONENT_IMAGE_HEADER, + Mpi26ComponentImageHeader_t, + *pMpi26ComponentImageHeader_t; + + +/**** Definitions for Signature0 field ****/ +#define MPI26_IMAGE_HEADER_SIGNATURE0_MPI26 (0xEB000042) + +/**** Definitions for Signature1 field ****/ +#define MPI26_IMAGE_HEADER_SIGNATURE1_APPLICATION (0x20505041) +#define MPI26_IMAGE_HEADER_SIGNATURE1_CBB (0x20424243) +#define MPI26_IMAGE_HEADER_SIGNATURE1_MFG (0x2047464D) +#define MPI26_IMAGE_HEADER_SIGNATURE1_BIOS (0x534F4942) +#define MPI26_IMAGE_HEADER_SIGNATURE1_HIIM (0x4D494948) +#define MPI26_IMAGE_HEADER_SIGNATURE1_HIIA (0x41494948) +#define MPI26_IMAGE_HEADER_SIGNATURE1_CPLD (0x444C5043) +#define MPI26_IMAGE_HEADER_SIGNATURE1_SPD (0x20445053) +#define MPI26_IMAGE_HEADER_SIGNATURE1_NVDATA (0x5444564E) +#define MPI26_IMAGE_HEADER_SIGNATURE1_GAS_GAUGE (0x20534147) +#define MPI26_IMAGE_HEADER_SIGNATURE1_PBLP (0x50424C50) + +/**** Definitions for Signature2 field ****/ +#define MPI26_IMAGE_HEADER_SIGNATURE2_VALUE (0x50584546) + +/**** Offsets for Image Header Fields ****/ +#define MPI26_IMAGE_HEADER_SIGNATURE0_OFFSET (0x00) +#define MPI26_IMAGE_HEADER_LOAD_ADDRESS_OFFSET (0x04) +#define MPI26_IMAGE_HEADER_DATA_SIZE_OFFSET (0x08) +#define MPI26_IMAGE_HEADER_START_ADDRESS_OFFSET (0x0C) +#define MPI26_IMAGE_HEADER_SIGNATURE1_OFFSET (0x10) +#define MPI26_IMAGE_HEADER_FLASH_OFFSET_OFFSET (0x14) +#define MPI26_IMAGE_HEADER_FLASH_SIZE_OFFSET (0x18) +#define MPI26_IMAGE_HEADER_VERSION_STRING_OFFSET_OFFSET (0x1C) +#define MPI26_IMAGE_HEADER_BUILD_DATE_STRING_OFFSET_OFFSET (0x20) +#define MPI26_IMAGE_HEADER_BUILD_TIME_OFFSET_OFFSET (0x24) +#define MPI26_IMAGE_HEADER_ENVIROMENT_VAR_OFFSET_OFFSET (0x28) +#define MPI26_IMAGE_HEADER_APPLICATION_SPECIFIC_OFFSET (0x2C) +#define MPI26_IMAGE_HEADER_SIGNATURE2_OFFSET (0x30) +#define MPI26_IMAGE_HEADER_HEADER_SIZE_OFFSET (0x34) +#define MPI26_IMAGE_HEADER_CRC_OFFSET (0x38) +#define MPI26_IMAGE_HEADER_NOT_FLASH_IMAGE_OFFSET (0x3C) +#define MPI26_IMAGE_HEADER_COMPRESSED_OFFSET (0x3D) +#define MPI26_IMAGE_HEADER_SECONDARY_FLASH_OFFSET_OFFSET (0x40) +#define MPI26_IMAGE_HEADER_RMC_INTERFACE_VER_OFFSET (0x4C) +#define MPI26_IMAGE_HEADER_COMPONENT_IMAGE_VER_OFFSET (0x54) +#define MPI26_IMAGE_HEADER_HASH_EXCLUSION_OFFSET (0x5C) +#define MPI26_IMAGE_HEADER_NEXT_IMAGE_HEADER_OFFSET_OFFSET (0x7C) + + +#define MPI26_IMAGE_HEADER_SIZE (0x100) + + +/*Extended Image Header */ +typedef struct _MPI2_EXT_IMAGE_HEADER { + U8 ImageType; /*0x00 */ + U8 Reserved1; /*0x01 */ + U16 Reserved2; /*0x02 */ + U32 Checksum; /*0x04 */ + U32 ImageSize; /*0x08 */ + U32 NextImageHeaderOffset; /*0x0C */ + U32 PackageVersion; /*0x10 */ + U32 Reserved3; /*0x14 */ + U32 Reserved4; /*0x18 */ + U32 Reserved5; /*0x1C */ + U8 IdentifyString[32]; /*0x20 */ +} MPI2_EXT_IMAGE_HEADER, *PTR_MPI2_EXT_IMAGE_HEADER, + Mpi2ExtImageHeader_t, *pMpi2ExtImageHeader_t; + +/*useful offsets */ +#define MPI2_EXT_IMAGE_IMAGETYPE_OFFSET (0x00) +#define MPI2_EXT_IMAGE_IMAGESIZE_OFFSET (0x08) +#define MPI2_EXT_IMAGE_NEXTIMAGE_OFFSET (0x0C) +#define MPI2_EXT_IMAGE_PACKAGEVERSION_OFFSET (0x10) + +#define MPI2_EXT_IMAGE_HEADER_SIZE (0x40) + +/*defines for the ImageType field */ +#define MPI2_EXT_IMAGE_TYPE_UNSPECIFIED (0x00) +#define MPI2_EXT_IMAGE_TYPE_FW (0x01) +#define MPI2_EXT_IMAGE_TYPE_NVDATA (0x03) +#define MPI2_EXT_IMAGE_TYPE_BOOTLOADER (0x04) +#define MPI2_EXT_IMAGE_TYPE_INITIALIZATION (0x05) +#define MPI2_EXT_IMAGE_TYPE_FLASH_LAYOUT (0x06) +#define MPI2_EXT_IMAGE_TYPE_SUPPORTED_DEVICES (0x07) +#define MPI2_EXT_IMAGE_TYPE_MEGARAID (0x08) +#define MPI2_EXT_IMAGE_TYPE_ENCRYPTED_HASH (0x09) +#define MPI2_EXT_IMAGE_TYPE_RDE (0x0A) +#define MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC (0x80) +#define MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC (0xFF) + +#define MPI2_EXT_IMAGE_TYPE_MAX (MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC) + +/*FLASH Layout Extended Image Data */ + +/* + *Host code (drivers, BIOS, utilities, etc.) should leave this define set to + *one and check RegionsPerLayout at runtime. + */ +#ifndef MPI2_FLASH_NUMBER_OF_REGIONS +#define MPI2_FLASH_NUMBER_OF_REGIONS (1) +#endif + +/* + *Host code (drivers, BIOS, utilities, etc.) should leave this define set to + *one and check NumberOfLayouts at runtime. + */ +#ifndef MPI2_FLASH_NUMBER_OF_LAYOUTS +#define MPI2_FLASH_NUMBER_OF_LAYOUTS (1) +#endif + +typedef struct _MPI2_FLASH_REGION { + U8 RegionType; /*0x00 */ + U8 Reserved1; /*0x01 */ + U16 Reserved2; /*0x02 */ + U32 RegionOffset; /*0x04 */ + U32 RegionSize; /*0x08 */ + U32 Reserved3; /*0x0C */ +} MPI2_FLASH_REGION, *PTR_MPI2_FLASH_REGION, + Mpi2FlashRegion_t, *pMpi2FlashRegion_t; + +typedef struct _MPI2_FLASH_LAYOUT { + U32 FlashSize; /*0x00 */ + U32 Reserved1; /*0x04 */ + U32 Reserved2; /*0x08 */ + U32 Reserved3; /*0x0C */ + MPI2_FLASH_REGION Region[MPI2_FLASH_NUMBER_OF_REGIONS]; /*0x10 */ +} MPI2_FLASH_LAYOUT, *PTR_MPI2_FLASH_LAYOUT, + Mpi2FlashLayout_t, *pMpi2FlashLayout_t; + +typedef struct _MPI2_FLASH_LAYOUT_DATA { + U8 ImageRevision; /*0x00 */ + U8 Reserved1; /*0x01 */ + U8 SizeOfRegion; /*0x02 */ + U8 Reserved2; /*0x03 */ + U16 NumberOfLayouts; /*0x04 */ + U16 RegionsPerLayout; /*0x06 */ + U16 MinimumSectorAlignment; /*0x08 */ + U16 Reserved3; /*0x0A */ + U32 Reserved4; /*0x0C */ + MPI2_FLASH_LAYOUT Layout[MPI2_FLASH_NUMBER_OF_LAYOUTS]; /*0x10 */ +} MPI2_FLASH_LAYOUT_DATA, *PTR_MPI2_FLASH_LAYOUT_DATA, + Mpi2FlashLayoutData_t, *pMpi2FlashLayoutData_t; + +/*defines for the RegionType field */ +#define MPI2_FLASH_REGION_UNUSED (0x00) +#define MPI2_FLASH_REGION_FIRMWARE (0x01) +#define MPI2_FLASH_REGION_BIOS (0x02) +#define MPI2_FLASH_REGION_NVDATA (0x03) +#define MPI2_FLASH_REGION_FIRMWARE_BACKUP (0x05) +#define MPI2_FLASH_REGION_MFG_INFORMATION (0x06) +#define MPI2_FLASH_REGION_CONFIG_1 (0x07) +#define MPI2_FLASH_REGION_CONFIG_2 (0x08) +#define MPI2_FLASH_REGION_MEGARAID (0x09) +#define MPI2_FLASH_REGION_COMMON_BOOT_BLOCK (0x0A) +#define MPI2_FLASH_REGION_INIT (MPI2_FLASH_REGION_COMMON_BOOT_BLOCK) +#define MPI2_FLASH_REGION_CBB_BACKUP (0x0D) +#define MPI2_FLASH_REGION_SBR (0x0E) +#define MPI2_FLASH_REGION_SBR_BACKUP (0x0F) +#define MPI2_FLASH_REGION_HIIM (0x10) +#define MPI2_FLASH_REGION_HIIA (0x11) +#define MPI2_FLASH_REGION_CTLR (0x12) +#define MPI2_FLASH_REGION_IMR_FIRMWARE (0x13) +#define MPI2_FLASH_REGION_MR_NVDATA (0x14) +#define MPI2_FLASH_REGION_CPLD (0x15) +#define MPI2_FLASH_REGION_PSOC (0x16) + +/*ImageRevision */ +#define MPI2_FLASH_LAYOUT_IMAGE_REVISION (0x00) + +/*Supported Devices Extended Image Data */ + +/* + *Host code (drivers, BIOS, utilities, etc.) should leave this define set to + *one and check NumberOfDevices at runtime. + */ +#ifndef MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES +#define MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES (1) +#endif + +typedef struct _MPI2_SUPPORTED_DEVICE { + U16 DeviceID; /*0x00 */ + U16 VendorID; /*0x02 */ + U16 DeviceIDMask; /*0x04 */ + U16 Reserved1; /*0x06 */ + U8 LowPCIRev; /*0x08 */ + U8 HighPCIRev; /*0x09 */ + U16 Reserved2; /*0x0A */ + U32 Reserved3; /*0x0C */ +} MPI2_SUPPORTED_DEVICE, *PTR_MPI2_SUPPORTED_DEVICE, + Mpi2SupportedDevice_t, *pMpi2SupportedDevice_t; + +typedef struct _MPI2_SUPPORTED_DEVICES_DATA { + U8 ImageRevision; /*0x00 */ + U8 Reserved1; /*0x01 */ + U8 NumberOfDevices; /*0x02 */ + U8 Reserved2; /*0x03 */ + U32 Reserved3; /*0x04 */ + MPI2_SUPPORTED_DEVICE + SupportedDevice[MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES];/*0x08 */ +} MPI2_SUPPORTED_DEVICES_DATA, *PTR_MPI2_SUPPORTED_DEVICES_DATA, + Mpi2SupportedDevicesData_t, *pMpi2SupportedDevicesData_t; + +/*ImageRevision */ +#define MPI2_SUPPORTED_DEVICES_IMAGE_REVISION (0x00) + +/*Init Extended Image Data */ + +typedef struct _MPI2_INIT_IMAGE_FOOTER { + U32 BootFlags; /*0x00 */ + U32 ImageSize; /*0x04 */ + U32 Signature0; /*0x08 */ + U32 Signature1; /*0x0C */ + U32 Signature2; /*0x10 */ + U32 ResetVector; /*0x14 */ +} MPI2_INIT_IMAGE_FOOTER, *PTR_MPI2_INIT_IMAGE_FOOTER, + Mpi2InitImageFooter_t, *pMpi2InitImageFooter_t; + +/*defines for the BootFlags field */ +#define MPI2_INIT_IMAGE_BOOTFLAGS_OFFSET (0x00) + +/*defines for the ImageSize field */ +#define MPI2_INIT_IMAGE_IMAGESIZE_OFFSET (0x04) + +/*defines for the Signature0 field */ +#define MPI2_INIT_IMAGE_SIGNATURE0_OFFSET (0x08) +#define MPI2_INIT_IMAGE_SIGNATURE0 (0x5AA55AEA) + +/*defines for the Signature1 field */ +#define MPI2_INIT_IMAGE_SIGNATURE1_OFFSET (0x0C) +#define MPI2_INIT_IMAGE_SIGNATURE1 (0xA55AEAA5) + +/*defines for the Signature2 field */ +#define MPI2_INIT_IMAGE_SIGNATURE2_OFFSET (0x10) +#define MPI2_INIT_IMAGE_SIGNATURE2 (0x5AEAA55A) + +/*Signature fields as individual bytes */ +#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_0 (0xEA) +#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_1 (0x5A) +#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_2 (0xA5) +#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_3 (0x5A) + +#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_4 (0xA5) +#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_5 (0xEA) +#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_6 (0x5A) +#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_7 (0xA5) + +#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_8 (0x5A) +#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_9 (0xA5) +#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_A (0xEA) +#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_B (0x5A) + +/*defines for the ResetVector field */ +#define MPI2_INIT_IMAGE_RESETVECTOR_OFFSET (0x14) + + +/* Encrypted Hash Extended Image Data */ + +typedef struct _MPI25_ENCRYPTED_HASH_ENTRY { + U8 HashImageType; /*0x00 */ + U8 HashAlgorithm; /*0x01 */ + U8 EncryptionAlgorithm; /*0x02 */ + U8 Reserved1; /*0x03 */ + U32 Reserved2; /*0x04 */ + U32 EncryptedHash[1]; /*0x08 */ /* variable length */ +} MPI25_ENCRYPTED_HASH_ENTRY, *PTR_MPI25_ENCRYPTED_HASH_ENTRY, +Mpi25EncryptedHashEntry_t, *pMpi25EncryptedHashEntry_t; + +/* values for HashImageType */ +#define MPI25_HASH_IMAGE_TYPE_UNUSED (0x00) +#define MPI25_HASH_IMAGE_TYPE_FIRMWARE (0x01) +#define MPI25_HASH_IMAGE_TYPE_BIOS (0x02) + +#define MPI26_HASH_IMAGE_TYPE_UNUSED (0x00) +#define MPI26_HASH_IMAGE_TYPE_FIRMWARE (0x01) +#define MPI26_HASH_IMAGE_TYPE_BIOS (0x02) +#define MPI26_HASH_IMAGE_TYPE_KEY_HASH (0x03) + +/* values for HashAlgorithm */ +#define MPI25_HASH_ALGORITHM_UNUSED (0x00) +#define MPI25_HASH_ALGORITHM_SHA256 (0x01) + +#define MPI26_HASH_ALGORITHM_VERSION_MASK (0xE0) +#define MPI26_HASH_ALGORITHM_VERSION_NONE (0x00) +#define MPI26_HASH_ALGORITHM_VERSION_SHA1 (0x20) +#define MPI26_HASH_ALGORITHM_VERSION_SHA2 (0x40) +#define MPI26_HASH_ALGORITHM_VERSION_SHA3 (0x60) +#define MPI26_HASH_ALGORITHM_SIZE_MASK (0x1F) +#define MPI26_HASH_ALGORITHM_SIZE_256 (0x01) +#define MPI26_HASH_ALGORITHM_SIZE_512 (0x02) + + +/* values for EncryptionAlgorithm */ +#define MPI25_ENCRYPTION_ALG_UNUSED (0x00) +#define MPI25_ENCRYPTION_ALG_RSA256 (0x01) + +#define MPI26_ENCRYPTION_ALG_UNUSED (0x00) +#define MPI26_ENCRYPTION_ALG_RSA256 (0x01) +#define MPI26_ENCRYPTION_ALG_RSA512 (0x02) +#define MPI26_ENCRYPTION_ALG_RSA1024 (0x03) +#define MPI26_ENCRYPTION_ALG_RSA2048 (0x04) +#define MPI26_ENCRYPTION_ALG_RSA4096 (0x05) + +typedef struct _MPI25_ENCRYPTED_HASH_DATA { + U8 ImageVersion; /*0x00 */ + U8 NumHash; /*0x01 */ + U16 Reserved1; /*0x02 */ + U32 Reserved2; /*0x04 */ + MPI25_ENCRYPTED_HASH_ENTRY EncryptedHashEntry[1]; /*0x08 */ +} MPI25_ENCRYPTED_HASH_DATA, *PTR_MPI25_ENCRYPTED_HASH_DATA, +Mpi25EncryptedHashData_t, *pMpi25EncryptedHashData_t; + + +#endif /* MPI2_IMAGE_H */ diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_init.h b/drivers/scsi/mpt3sas/mpi/mpi2_init.h index 6213ce6791ac..8f1b903fe0a9 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_init.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_init.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright 2000-2015 Avago Technologies. All rights reserved. + * Copyright 2000-2020 Broadcom Inc. All rights reserved. * * * Name: mpi2_init.h diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h index 1faec3a93e69..68ea408cd5c5 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h @@ -1,13 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright 2000-2015 Avago Technologies. All rights reserved. + * Copyright 2000-2020 Broadcom Inc. All rights reserved. * * * Name: mpi2_ioc.h * Title: MPI IOC, Port, Event, FW Download, and FW Upload messages * Creation Date: October 11, 2006 * - * mpi2_ioc.h Version: 02.00.34 + * mpi2_ioc.h Version: 02.00.37 * * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25 * prefix are for use only on MPI v2.5 products, and must not be used @@ -171,6 +171,10 @@ * 09-29-17 02.00.34 Added MPI26_EVENT_PCIDEV_STAT_RC_PCIE_HOT_RESET_FAILED * to the ReasonCode field in PCIe Device Status Change * Event Data. + * 07-22-18 02.00.35 Added FW_DOWNLOAD_ITYPE_CPLD and _PSOC. + * Moved FW image definitions ionto new mpi2_image,h + * 08-14-18 02.00.36 Fixed definition of MPI2_FW_DOWNLOAD_ITYPE_PSOC (0x16) + * 09-07-18 02.00.37 Added MPI26_EVENT_PCIE_TOPO_PI_16_LANES * -------------------------------------------------------------------------- */ @@ -1255,6 +1259,7 @@ typedef struct _MPI26_EVENT_PCIE_TOPO_PORT_ENTRY { #define MPI26_EVENT_PCIE_TOPO_PI_2_LANES (0x20) #define MPI26_EVENT_PCIE_TOPO_PI_4_LANES (0x30) #define MPI26_EVENT_PCIE_TOPO_PI_8_LANES (0x40) +#define MPI26_EVENT_PCIE_TOPO_PI_16_LANES (0x50) #define MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK (0x0F) #define MPI26_EVENT_PCIE_TOPO_PI_RATE_UNKNOWN (0x00) @@ -1450,7 +1455,11 @@ typedef struct _MPI2_FW_DOWNLOAD_REQUEST { #define MPI2_FW_DOWNLOAD_ITYPE_CTLR (0x12) #define MPI2_FW_DOWNLOAD_ITYPE_IMR_FIRMWARE (0x13) #define MPI2_FW_DOWNLOAD_ITYPE_MR_NVDATA (0x14) +/*MPI v2.6 and newer */ +#define MPI2_FW_DOWNLOAD_ITYPE_CPLD (0x15) +#define MPI2_FW_DOWNLOAD_ITYPE_PSOC (0x16) #define MPI2_FW_DOWNLOAD_ITYPE_MIN_PRODUCT_SPECIFIC (0xF0) +#define MPI2_FW_DOWNLOAD_ITYPE_TERMINATE (0xFF) /*MPI v2.0 FWDownload TransactionContext Element */ typedef struct _MPI2_FW_DOWNLOAD_TCSGE { @@ -1597,352 +1606,6 @@ typedef struct _MPI2_FW_UPLOAD_REPLY { } MPI2_FW_UPLOAD_REPLY, *PTR_MPI2_FW_UPLOAD_REPLY, Mpi2FWUploadReply_t, *pMPi2FWUploadReply_t; -/*FW Image Header */ -typedef struct _MPI2_FW_IMAGE_HEADER { - U32 Signature; /*0x00 */ - U32 Signature0; /*0x04 */ - U32 Signature1; /*0x08 */ - U32 Signature2; /*0x0C */ - MPI2_VERSION_UNION MPIVersion; /*0x10 */ - MPI2_VERSION_UNION FWVersion; /*0x14 */ - MPI2_VERSION_UNION NVDATAVersion; /*0x18 */ - MPI2_VERSION_UNION PackageVersion; /*0x1C */ - U16 VendorID; /*0x20 */ - U16 ProductID; /*0x22 */ - U16 ProtocolFlags; /*0x24 */ - U16 Reserved26; /*0x26 */ - U32 IOCCapabilities; /*0x28 */ - U32 ImageSize; /*0x2C */ - U32 NextImageHeaderOffset; /*0x30 */ - U32 Checksum; /*0x34 */ - U32 Reserved38; /*0x38 */ - U32 Reserved3C; /*0x3C */ - U32 Reserved40; /*0x40 */ - U32 Reserved44; /*0x44 */ - U32 Reserved48; /*0x48 */ - U32 Reserved4C; /*0x4C */ - U32 Reserved50; /*0x50 */ - U32 Reserved54; /*0x54 */ - U32 Reserved58; /*0x58 */ - U32 Reserved5C; /*0x5C */ - U32 BootFlags; /*0x60 */ - U32 FirmwareVersionNameWhat; /*0x64 */ - U8 FirmwareVersionName[32]; /*0x68 */ - U32 VendorNameWhat; /*0x88 */ - U8 VendorName[32]; /*0x8C */ - U32 PackageNameWhat; /*0x88 */ - U8 PackageName[32]; /*0x8C */ - U32 ReservedD0; /*0xD0 */ - U32 ReservedD4; /*0xD4 */ - U32 ReservedD8; /*0xD8 */ - U32 ReservedDC; /*0xDC */ - U32 ReservedE0; /*0xE0 */ - U32 ReservedE4; /*0xE4 */ - U32 ReservedE8; /*0xE8 */ - U32 ReservedEC; /*0xEC */ - U32 ReservedF0; /*0xF0 */ - U32 ReservedF4; /*0xF4 */ - U32 ReservedF8; /*0xF8 */ - U32 ReservedFC; /*0xFC */ -} MPI2_FW_IMAGE_HEADER, *PTR_MPI2_FW_IMAGE_HEADER, - Mpi2FWImageHeader_t, *pMpi2FWImageHeader_t; - -/*Signature field */ -#define MPI2_FW_HEADER_SIGNATURE_OFFSET (0x00) -#define MPI2_FW_HEADER_SIGNATURE_MASK (0xFF000000) -#define MPI2_FW_HEADER_SIGNATURE (0xEA000000) -#define MPI26_FW_HEADER_SIGNATURE (0xEB000000) - -/*Signature0 field */ -#define MPI2_FW_HEADER_SIGNATURE0_OFFSET (0x04) -#define MPI2_FW_HEADER_SIGNATURE0 (0x5AFAA55A) -/* Last byte is defined by architecture */ -#define MPI26_FW_HEADER_SIGNATURE0_BASE (0x5AEAA500) -#define MPI26_FW_HEADER_SIGNATURE0_ARC_0 (0x5A) -#define MPI26_FW_HEADER_SIGNATURE0_ARC_1 (0x00) -#define MPI26_FW_HEADER_SIGNATURE0_ARC_2 (0x01) -/* legacy (0x5AEAA55A) */ -#define MPI26_FW_HEADER_SIGNATURE0_ARC_3 (0x02) -#define MPI26_FW_HEADER_SIGNATURE0 \ - (MPI26_FW_HEADER_SIGNATURE0_BASE+MPI26_FW_HEADER_SIGNATURE0_ARC_0) -#define MPI26_FW_HEADER_SIGNATURE0_3516 \ - (MPI26_FW_HEADER_SIGNATURE0_BASE+MPI26_FW_HEADER_SIGNATURE0_ARC_1) -#define MPI26_FW_HEADER_SIGNATURE0_4008 \ - (MPI26_FW_HEADER_SIGNATURE0_BASE+MPI26_FW_HEADER_SIGNATURE0_ARC_3) - -/*Signature1 field */ -#define MPI2_FW_HEADER_SIGNATURE1_OFFSET (0x08) -#define MPI2_FW_HEADER_SIGNATURE1 (0xA55AFAA5) -#define MPI26_FW_HEADER_SIGNATURE1 (0xA55AEAA5) - -/*Signature2 field */ -#define MPI2_FW_HEADER_SIGNATURE2_OFFSET (0x0C) -#define MPI2_FW_HEADER_SIGNATURE2 (0x5AA55AFA) -#define MPI26_FW_HEADER_SIGNATURE2 (0x5AA55AEA) - -/*defines for using the ProductID field */ -#define MPI2_FW_HEADER_PID_TYPE_MASK (0xF000) -#define MPI2_FW_HEADER_PID_TYPE_SAS (0x2000) - -#define MPI2_FW_HEADER_PID_PROD_MASK (0x0F00) -#define MPI2_FW_HEADER_PID_PROD_A (0x0000) -#define MPI2_FW_HEADER_PID_PROD_TARGET_INITIATOR_SCSI (0x0200) -#define MPI2_FW_HEADER_PID_PROD_IR_SCSI (0x0700) - -#define MPI2_FW_HEADER_PID_FAMILY_MASK (0x00FF) -/*SAS ProductID Family bits */ -#define MPI2_FW_HEADER_PID_FAMILY_2108_SAS (0x0013) -#define MPI2_FW_HEADER_PID_FAMILY_2208_SAS (0x0014) -#define MPI25_FW_HEADER_PID_FAMILY_3108_SAS (0x0021) -#define MPI26_FW_HEADER_PID_FAMILY_3324_SAS (0x0028) -#define MPI26_FW_HEADER_PID_FAMILY_3516_SAS (0x0031) - -/*use MPI2_IOCFACTS_PROTOCOL_ defines for ProtocolFlags field */ - -/*use MPI2_IOCFACTS_CAPABILITY_ defines for IOCCapabilities field */ - -#define MPI2_FW_HEADER_IMAGESIZE_OFFSET (0x2C) -#define MPI2_FW_HEADER_NEXTIMAGE_OFFSET (0x30) -#define MPI26_FW_HEADER_BOOTFLAGS_OFFSET (0x60) -#define MPI2_FW_HEADER_VERNMHWAT_OFFSET (0x64) - -#define MPI2_FW_HEADER_WHAT_SIGNATURE (0x29232840) - -#define MPI2_FW_HEADER_SIZE (0x100) - -/*Extended Image Header */ -typedef struct _MPI2_EXT_IMAGE_HEADER { - U8 ImageType; /*0x00 */ - U8 Reserved1; /*0x01 */ - U16 Reserved2; /*0x02 */ - U32 Checksum; /*0x04 */ - U32 ImageSize; /*0x08 */ - U32 NextImageHeaderOffset; /*0x0C */ - U32 PackageVersion; /*0x10 */ - U32 Reserved3; /*0x14 */ - U32 Reserved4; /*0x18 */ - U32 Reserved5; /*0x1C */ - U8 IdentifyString[32]; /*0x20 */ -} MPI2_EXT_IMAGE_HEADER, *PTR_MPI2_EXT_IMAGE_HEADER, - Mpi2ExtImageHeader_t, *pMpi2ExtImageHeader_t; - -/*useful offsets */ -#define MPI2_EXT_IMAGE_IMAGETYPE_OFFSET (0x00) -#define MPI2_EXT_IMAGE_IMAGESIZE_OFFSET (0x08) -#define MPI2_EXT_IMAGE_NEXTIMAGE_OFFSET (0x0C) - -#define MPI2_EXT_IMAGE_HEADER_SIZE (0x40) - -/*defines for the ImageType field */ -#define MPI2_EXT_IMAGE_TYPE_UNSPECIFIED (0x00) -#define MPI2_EXT_IMAGE_TYPE_FW (0x01) -#define MPI2_EXT_IMAGE_TYPE_NVDATA (0x03) -#define MPI2_EXT_IMAGE_TYPE_BOOTLOADER (0x04) -#define MPI2_EXT_IMAGE_TYPE_INITIALIZATION (0x05) -#define MPI2_EXT_IMAGE_TYPE_FLASH_LAYOUT (0x06) -#define MPI2_EXT_IMAGE_TYPE_SUPPORTED_DEVICES (0x07) -#define MPI2_EXT_IMAGE_TYPE_MEGARAID (0x08) -#define MPI2_EXT_IMAGE_TYPE_ENCRYPTED_HASH (0x09) -#define MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC (0x80) -#define MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC (0xFF) - -#define MPI2_EXT_IMAGE_TYPE_MAX (MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC) - -/*FLASH Layout Extended Image Data */ - -/* - *Host code (drivers, BIOS, utilities, etc.) should leave this define set to - *one and check RegionsPerLayout at runtime. - */ -#ifndef MPI2_FLASH_NUMBER_OF_REGIONS -#define MPI2_FLASH_NUMBER_OF_REGIONS (1) -#endif - -/* - *Host code (drivers, BIOS, utilities, etc.) should leave this define set to - *one and check NumberOfLayouts at runtime. - */ -#ifndef MPI2_FLASH_NUMBER_OF_LAYOUTS -#define MPI2_FLASH_NUMBER_OF_LAYOUTS (1) -#endif - -typedef struct _MPI2_FLASH_REGION { - U8 RegionType; /*0x00 */ - U8 Reserved1; /*0x01 */ - U16 Reserved2; /*0x02 */ - U32 RegionOffset; /*0x04 */ - U32 RegionSize; /*0x08 */ - U32 Reserved3; /*0x0C */ -} MPI2_FLASH_REGION, *PTR_MPI2_FLASH_REGION, - Mpi2FlashRegion_t, *pMpi2FlashRegion_t; - -typedef struct _MPI2_FLASH_LAYOUT { - U32 FlashSize; /*0x00 */ - U32 Reserved1; /*0x04 */ - U32 Reserved2; /*0x08 */ - U32 Reserved3; /*0x0C */ - MPI2_FLASH_REGION Region[MPI2_FLASH_NUMBER_OF_REGIONS]; /*0x10 */ -} MPI2_FLASH_LAYOUT, *PTR_MPI2_FLASH_LAYOUT, - Mpi2FlashLayout_t, *pMpi2FlashLayout_t; - -typedef struct _MPI2_FLASH_LAYOUT_DATA { - U8 ImageRevision; /*0x00 */ - U8 Reserved1; /*0x01 */ - U8 SizeOfRegion; /*0x02 */ - U8 Reserved2; /*0x03 */ - U16 NumberOfLayouts; /*0x04 */ - U16 RegionsPerLayout; /*0x06 */ - U16 MinimumSectorAlignment; /*0x08 */ - U16 Reserved3; /*0x0A */ - U32 Reserved4; /*0x0C */ - MPI2_FLASH_LAYOUT Layout[MPI2_FLASH_NUMBER_OF_LAYOUTS]; /*0x10 */ -} MPI2_FLASH_LAYOUT_DATA, *PTR_MPI2_FLASH_LAYOUT_DATA, - Mpi2FlashLayoutData_t, *pMpi2FlashLayoutData_t; - -/*defines for the RegionType field */ -#define MPI2_FLASH_REGION_UNUSED (0x00) -#define MPI2_FLASH_REGION_FIRMWARE (0x01) -#define MPI2_FLASH_REGION_BIOS (0x02) -#define MPI2_FLASH_REGION_NVDATA (0x03) -#define MPI2_FLASH_REGION_FIRMWARE_BACKUP (0x05) -#define MPI2_FLASH_REGION_MFG_INFORMATION (0x06) -#define MPI2_FLASH_REGION_CONFIG_1 (0x07) -#define MPI2_FLASH_REGION_CONFIG_2 (0x08) -#define MPI2_FLASH_REGION_MEGARAID (0x09) -#define MPI2_FLASH_REGION_COMMON_BOOT_BLOCK (0x0A) -#define MPI2_FLASH_REGION_INIT (MPI2_FLASH_REGION_COMMON_BOOT_BLOCK) -#define MPI2_FLASH_REGION_CBB_BACKUP (0x0D) -#define MPI2_FLASH_REGION_SBR (0x0E) -#define MPI2_FLASH_REGION_SBR_BACKUP (0x0F) -#define MPI2_FLASH_REGION_HIIM (0x10) -#define MPI2_FLASH_REGION_HIIA (0x11) -#define MPI2_FLASH_REGION_CTLR (0x12) -#define MPI2_FLASH_REGION_IMR_FIRMWARE (0x13) -#define MPI2_FLASH_REGION_MR_NVDATA (0x14) - -/*ImageRevision */ -#define MPI2_FLASH_LAYOUT_IMAGE_REVISION (0x00) - -/*Supported Devices Extended Image Data */ - -/* - *Host code (drivers, BIOS, utilities, etc.) should leave this define set to - *one and check NumberOfDevices at runtime. - */ -#ifndef MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES -#define MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES (1) -#endif - -typedef struct _MPI2_SUPPORTED_DEVICE { - U16 DeviceID; /*0x00 */ - U16 VendorID; /*0x02 */ - U16 DeviceIDMask; /*0x04 */ - U16 Reserved1; /*0x06 */ - U8 LowPCIRev; /*0x08 */ - U8 HighPCIRev; /*0x09 */ - U16 Reserved2; /*0x0A */ - U32 Reserved3; /*0x0C */ -} MPI2_SUPPORTED_DEVICE, *PTR_MPI2_SUPPORTED_DEVICE, - Mpi2SupportedDevice_t, *pMpi2SupportedDevice_t; - -typedef struct _MPI2_SUPPORTED_DEVICES_DATA { - U8 ImageRevision; /*0x00 */ - U8 Reserved1; /*0x01 */ - U8 NumberOfDevices; /*0x02 */ - U8 Reserved2; /*0x03 */ - U32 Reserved3; /*0x04 */ - MPI2_SUPPORTED_DEVICE - SupportedDevice[MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES];/*0x08 */ -} MPI2_SUPPORTED_DEVICES_DATA, *PTR_MPI2_SUPPORTED_DEVICES_DATA, - Mpi2SupportedDevicesData_t, *pMpi2SupportedDevicesData_t; - -/*ImageRevision */ -#define MPI2_SUPPORTED_DEVICES_IMAGE_REVISION (0x00) - -/*Init Extended Image Data */ - -typedef struct _MPI2_INIT_IMAGE_FOOTER { - U32 BootFlags; /*0x00 */ - U32 ImageSize; /*0x04 */ - U32 Signature0; /*0x08 */ - U32 Signature1; /*0x0C */ - U32 Signature2; /*0x10 */ - U32 ResetVector; /*0x14 */ -} MPI2_INIT_IMAGE_FOOTER, *PTR_MPI2_INIT_IMAGE_FOOTER, - Mpi2InitImageFooter_t, *pMpi2InitImageFooter_t; - -/*defines for the BootFlags field */ -#define MPI2_INIT_IMAGE_BOOTFLAGS_OFFSET (0x00) - -/*defines for the ImageSize field */ -#define MPI2_INIT_IMAGE_IMAGESIZE_OFFSET (0x04) - -/*defines for the Signature0 field */ -#define MPI2_INIT_IMAGE_SIGNATURE0_OFFSET (0x08) -#define MPI2_INIT_IMAGE_SIGNATURE0 (0x5AA55AEA) - -/*defines for the Signature1 field */ -#define MPI2_INIT_IMAGE_SIGNATURE1_OFFSET (0x0C) -#define MPI2_INIT_IMAGE_SIGNATURE1 (0xA55AEAA5) - -/*defines for the Signature2 field */ -#define MPI2_INIT_IMAGE_SIGNATURE2_OFFSET (0x10) -#define MPI2_INIT_IMAGE_SIGNATURE2 (0x5AEAA55A) - -/*Signature fields as individual bytes */ -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_0 (0xEA) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_1 (0x5A) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_2 (0xA5) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_3 (0x5A) - -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_4 (0xA5) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_5 (0xEA) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_6 (0x5A) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_7 (0xA5) - -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_8 (0x5A) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_9 (0xA5) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_A (0xEA) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_B (0x5A) - -/*defines for the ResetVector field */ -#define MPI2_INIT_IMAGE_RESETVECTOR_OFFSET (0x14) - - -/* Encrypted Hash Extended Image Data */ - -typedef struct _MPI25_ENCRYPTED_HASH_ENTRY { - U8 HashImageType; /* 0x00 */ - U8 HashAlgorithm; /* 0x01 */ - U8 EncryptionAlgorithm; /* 0x02 */ - U8 Reserved1; /* 0x03 */ - U32 Reserved2; /* 0x04 */ - U32 EncryptedHash[1]; /* 0x08 */ /* variable length */ -} MPI25_ENCRYPTED_HASH_ENTRY, *PTR_MPI25_ENCRYPTED_HASH_ENTRY, -Mpi25EncryptedHashEntry_t, *pMpi25EncryptedHashEntry_t; - -/* values for HashImageType */ -#define MPI25_HASH_IMAGE_TYPE_UNUSED (0x00) -#define MPI25_HASH_IMAGE_TYPE_FIRMWARE (0x01) -#define MPI25_HASH_IMAGE_TYPE_BIOS (0x02) - -/* values for HashAlgorithm */ -#define MPI25_HASH_ALGORITHM_UNUSED (0x00) -#define MPI25_HASH_ALGORITHM_SHA256 (0x01) - -/* values for EncryptionAlgorithm */ -#define MPI25_ENCRYPTION_ALG_UNUSED (0x00) -#define MPI25_ENCRYPTION_ALG_RSA256 (0x01) - -typedef struct _MPI25_ENCRYPTED_HASH_DATA { - U8 ImageVersion; /* 0x00 */ - U8 NumHash; /* 0x01 */ - U16 Reserved1; /* 0x02 */ - U32 Reserved2; /* 0x04 */ - MPI25_ENCRYPTED_HASH_ENTRY EncryptedHashEntry[1]; /* 0x08 */ -} MPI25_ENCRYPTED_HASH_DATA, *PTR_MPI25_ENCRYPTED_HASH_DATA, -Mpi25EncryptedHashData_t, *pMpi25EncryptedHashData_t; - /**************************************************************************** * PowerManagementControl message diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_pci.h b/drivers/scsi/mpt3sas/mpi/mpi2_pci.h index f0281f943ec9..63a09509d7d1 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_pci.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_pci.h @@ -1,12 +1,12 @@ /* - * Copyright 2012-2015 Avago Technologies. All rights reserved. + * Copyright 2000-2020 Broadcom Inc. All rights reserved. * * * Name: mpi2_pci.h * Title: MPI PCIe Attached Devices structures and definitions. * Creation Date: October 9, 2012 * - * mpi2_pci.h Version: 02.00.02 + * mpi2_pci.h Version: 02.00.03 * * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25 * prefix are for use only on MPI v2.5 products, and must not be used @@ -23,6 +23,7 @@ * Removed SOP support. * 07-01-16 02.00.02 Added MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP to * NVME Encapsulated Request. + * 07-22-18 02.00.03 Updted flags field for NVME Encapsulated req * -------------------------------------------------------------------------- */ @@ -75,10 +76,10 @@ typedef struct _MPI26_NVME_ENCAPSULATED_REQUEST { #define MPI26_NVME_FLAGS_SUBMISSIONQ_ADMIN (0x0010) /*Error Response Address Space */ #define MPI26_NVME_FLAGS_MASK_ERROR_RSP_ADDR (0x000C) +#define MPI26_NVME_FLAGS_MASK_ERROR_RSP_ADDR_MASK (0x000C) #define MPI26_NVME_FLAGS_SYSTEM_RSP_ADDR (0x0000) -#define MPI26_NVME_FLAGS_IOCPLB_RSP_ADDR (0x0008) -#define MPI26_NVME_FLAGS_IOCPLBNTA_RSP_ADDR (0x000C) -/*Data Direction*/ +#define MPI26_NVME_FLAGS_IOCCTL_RSP_ADDR (0x0008) +/* Data Direction*/ #define MPI26_NVME_FLAGS_DATADIRECTION_MASK (0x0003) #define MPI26_NVME_FLAGS_NODATATRANSFER (0x0000) #define MPI26_NVME_FLAGS_WRITE (0x0001) diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_raid.h b/drivers/scsi/mpt3sas/mpi/mpi2_raid.h index b9bb1c178f12..b770eb516c14 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_raid.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_raid.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright 2000-2014 Avago Technologies. All rights reserved. + * Copyright 2000-2020 Broadcom Inc. All rights reserved. * * * Name: mpi2_raid.h diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_sas.h b/drivers/scsi/mpt3sas/mpi/mpi2_sas.h index afa17ff246b4..16c922a8a02b 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_sas.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_sas.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright 2000-2015 Avago Technologies. All rights reserved. + * Copyright 2000-2020 Broadcom Inc. All rights reserved. * * * Name: mpi2_sas.h diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_tool.h b/drivers/scsi/mpt3sas/mpi/mpi2_tool.h index 629296ee9236..3f966b6796b3 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_tool.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_tool.h @@ -1,13 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright 2000-2014 Avago Technologies. All rights reserved. + * Copyright 2000-2020 Broadcom Inc. All rights reserved. * * * Name: mpi2_tool.h * Title: MPI diagnostic tool structures and definitions * Creation Date: March 26, 2007 * - * mpi2_tool.h Version: 02.00.14 + * mpi2_tool.h Version: 02.00.15 * * Version History * --------------- @@ -38,6 +38,8 @@ * 11-18-14 02.00.13 Updated copyright information. * 08-25-16 02.00.14 Added new values for the Flags field of Toolbox Clean * Tool Request Message. + * 07-22-18 02.00.15 Added defines for new TOOLBOX_PCIE_LANE_MARGINING tool. + * Added option for DeviceInfo field in ISTWI tool. * -------------------------------------------------------------------------- */ @@ -58,6 +60,7 @@ #define MPI2_TOOLBOX_BEACON_TOOL (0x05) #define MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL (0x06) #define MPI2_TOOLBOX_TEXT_DISPLAY_TOOL (0x07) +#define MPI26_TOOLBOX_BACKEND_PCIE_LANE_MARGIN (0x08) /**************************************************************************** * Toolbox reply @@ -226,6 +229,13 @@ typedef struct _MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST { #define MPI2_TOOL_ISTWI_FLAG_AUTO_RESERVE_RELEASE (0x80) #define MPI2_TOOL_ISTWI_FLAG_PAGE_ADDR_MASK (0x07) +/*MPI26 TOOLBOX Request MsgFlags defines */ +#define MPI26_TOOLBOX_REQ_MSGFLAGS_ADDRESSING_MASK (0x01) +/*Request uses Man Page 43 device index addressing */ +#define MPI26_TOOLBOX_REQ_MSGFLAGS_ADDRESSING_DEVINDEX (0x00) +/*Request uses Man Page 43 device info struct addressing */ +#define MPI26_TOOLBOX_REQ_MSGFLAGS_ADDRESSING_DEVINFO (0x01) + /*Toolbox ISTWI Read Write Tool reply message */ typedef struct _MPI2_TOOLBOX_ISTWI_REPLY { U8 Tool; /*0x00 */ @@ -387,6 +397,64 @@ Mpi2ToolboxTextDisplayRequest_t, #define MPI2_TOOLBOX_CONSOLE_FLAG_TIMESTAMP (0x01) +/*************************************************************************** + * Toolbox Backend Lane Margining Tool + *************************************************************************** + */ + +/*Toolbox Backend Lane Margining Tool request message */ +typedef struct _MPI26_TOOLBOX_LANE_MARGINING_REQUEST { + U8 Tool; /*0x00 */ + U8 Reserved1; /*0x01 */ + U8 ChainOffset; /*0x02 */ + U8 Function; /*0x03 */ + U16 Reserved2; /*0x04 */ + U8 Reserved3; /*0x06 */ + U8 MsgFlags; /*0x07 */ + U8 VP_ID; /*0x08 */ + U8 VF_ID; /*0x09 */ + U16 Reserved4; /*0x0A */ + U8 Command; /*0x0C */ + U8 SwitchPort; /*0x0D */ + U16 DevHandle; /*0x0E */ + U8 RegisterOffset; /*0x10 */ + U8 Reserved5; /*0x11 */ + U16 DataLength; /*0x12 */ + MPI25_SGE_IO_UNION SGL; /*0x14 */ +} MPI26_TOOLBOX_LANE_MARGINING_REQUEST, + *PTR_MPI2_TOOLBOX_LANE_MARGINING_REQUEST, + Mpi26ToolboxLaneMarginingRequest_t, + *pMpi2ToolboxLaneMarginingRequest_t; + +/* defines for the Command field */ +#define MPI26_TOOL_MARGIN_COMMAND_ENTER_MARGIN_MODE (0x01) +#define MPI26_TOOL_MARGIN_COMMAND_READ_REGISTER_DATA (0x02) +#define MPI26_TOOL_MARGIN_COMMAND_WRITE_REGISTER_DATA (0x03) +#define MPI26_TOOL_MARGIN_COMMAND_EXIT_MARGIN_MODE (0x04) + + +/*Toolbox Backend Lane Margining Tool reply message */ +typedef struct _MPI26_TOOLBOX_LANE_MARGINING_REPLY { + U8 Tool; /*0x00 */ + U8 Reserved1; /*0x01 */ + U8 MsgLength; /*0x02 */ + U8 Function; /*0x03 */ + U16 Reserved2; /*0x04 */ + U8 Reserved3; /*0x06 */ + U8 MsgFlags; /*0x07 */ + U8 VP_ID; /*0x08 */ + U8 VF_ID; /*0x09 */ + U16 Reserved4; /*0x0A */ + U16 Reserved5; /*0x0C */ + U16 IOCStatus; /*0x0E */ + U32 IOCLogInfo; /*0x10 */ + U16 ReturnedDataLength; /*0x14 */ + U16 Reserved6; /*0x16 */ +} MPI26_TOOLBOX_LANE_MARGINING_REPLY, + *PTR_MPI26_TOOLBOX_LANE_MARGINING_REPLY, + Mpi26ToolboxLaneMarginingReply_t, + *pMpi26ToolboxLaneMarginingReply_t; + /***************************************************************************** * diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 2500377d0723..9254b527faa1 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4060,7 +4060,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc) * flag unset in NVDATA. */ mpt3sas_config_get_manufacturing_pg11(ioc, &mpi_reply, &ioc->manu_pg11); - if (ioc->manu_pg11.EEDPTagMode == 0) { + if (!ioc->is_gen35_ioc && ioc->manu_pg11.EEDPTagMode == 0) { pr_err("%s: overriding NVDATA EEDPTagMode setting\n", ioc->name); ioc->manu_pg11.EEDPTagMode &= ~0x3; @@ -5078,6 +5078,39 @@ _base_send_ioc_reset(struct MPT3SAS_ADAPTER *ioc, u8 reset_type, int timeout) } /** + * mpt3sas_wait_for_ioc - IOC's operational state is checked here. + * @ioc: per adapter object + * @wait_count: timeout in seconds + * + * Return: Waits up to timeout seconds for the IOC to + * become operational. Returns 0 if IOC is present + * and operational; otherwise returns -EFAULT. + */ + +int +mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int timeout) +{ + int wait_state_count = 0; + u32 ioc_state; + + do { + ioc_state = mpt3sas_base_get_iocstate(ioc, 1); + if (ioc_state == MPI2_IOC_STATE_OPERATIONAL) + break; + ssleep(1); + ioc_info(ioc, "%s: waiting for operational state(count=%d)\n", + __func__, ++wait_state_count); + } while (--timeout); + if (!timeout) { + ioc_err(ioc, "%s: failed due to ioc not operational\n", __func__); + return -EFAULT; + } + if (wait_state_count) + ioc_info(ioc, "ioc is operational\n"); + return 0; +} + +/** * _base_handshake_req_reply_wait - send request thru doorbell interface * @ioc: per adapter object * @request_bytes: request length @@ -5211,11 +5244,9 @@ mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, Mpi2SasIoUnitControlRequest_t *mpi_request) { u16 smid; - u32 ioc_state; u8 issue_reset = 0; int rc; void *request; - u16 wait_state_count; dinitprintk(ioc, ioc_info(ioc, "%s\n", __func__)); @@ -5227,20 +5258,9 @@ mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, goto out; } - wait_state_count = 0; - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - ioc_err(ioc, "%s: failed due to ioc not operational\n", - __func__); - rc = -EFAULT; - goto out; - } - ssleep(1); - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - ioc_info(ioc, "%s: waiting for operational state(count=%d)\n", - __func__, wait_state_count); - } + rc = mpt3sas_wait_for_ioc(ioc, IOC_OPERATIONAL_WAIT_COUNT); + if (rc) + goto out; smid = mpt3sas_base_get_smid(ioc, ioc->base_cb_idx); if (!smid) { @@ -5306,11 +5326,9 @@ mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request) { u16 smid; - u32 ioc_state; u8 issue_reset = 0; int rc; void *request; - u16 wait_state_count; dinitprintk(ioc, ioc_info(ioc, "%s\n", __func__)); @@ -5322,20 +5340,9 @@ mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, goto out; } - wait_state_count = 0; - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - ioc_err(ioc, "%s: failed due to ioc not operational\n", - __func__); - rc = -EFAULT; - goto out; - } - ssleep(1); - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - ioc_info(ioc, "%s: waiting for operational state(count=%d)\n", - __func__, wait_state_count); - } + rc = mpt3sas_wait_for_ioc(ioc, IOC_OPERATIONAL_WAIT_COUNT); + if (rc) + goto out; smid = mpt3sas_base_get_smid(ioc, ioc->base_cb_idx); if (!smid) { diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 8f1d6b071b39..4b8b602bf3f5 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -55,6 +55,7 @@ #include "mpi/mpi2_tool.h" #include "mpi/mpi2_sas.h" #include "mpi/mpi2_pci.h" +#include "mpi/mpi2_image.h" #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -74,8 +75,8 @@ #define MPT3SAS_DRIVER_NAME "mpt3sas" #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" -#define MPT3SAS_DRIVER_VERSION "26.100.00.00" -#define MPT3SAS_MAJOR_VERSION 26 +#define MPT3SAS_DRIVER_VERSION "27.100.00.00" +#define MPT3SAS_MAJOR_VERSION 27 #define MPT3SAS_MINOR_VERSION 100 #define MPT3SAS_BUILD_VERSION 0 #define MPT3SAS_RELEASE_VERSION 00 @@ -139,6 +140,9 @@ #define DEFAULT_NUM_FWCHAIN_ELEMTS 8 #define FW_IMG_HDR_READ_TIMEOUT 15 + +#define IOC_OPERATIONAL_WAIT_COUNT 10 + /* * NVMe defines */ @@ -1487,6 +1491,7 @@ mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc); u8 mpt3sas_base_check_cmd_timeout(struct MPT3SAS_ADAPTER *ioc, u8 status, void *mpi_request, int sz); +int mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int wait_count); /* scsih shared API */ struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index 02209447f4ef..8516713f980b 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -300,11 +300,9 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t void *config_page, u16 config_page_sz) { u16 smid; - u32 ioc_state; Mpi2ConfigRequest_t *config_request; int r; u8 retry_count, issue_host_reset = 0; - u16 wait_state_count; struct config_request mem; u32 ioc_status = UINT_MAX; @@ -361,23 +359,10 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t ioc_info(ioc, "%s: attempting retry (%d)\n", __func__, retry_count); } - wait_state_count = 0; - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT) { - ioc_err(ioc, "%s: failed due to ioc not operational\n", - __func__); - ioc->config_cmds.status = MPT3_CMD_NOT_USED; - r = -EFAULT; - goto free_mem; - } - ssleep(1); - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - ioc_info(ioc, "%s: waiting for operational state(count=%d)\n", - __func__, wait_state_count); - } - if (wait_state_count) - ioc_info(ioc, "%s: ioc is operational\n", __func__); + + r = mpt3sas_wait_for_ioc(ioc, MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT); + if (r) + goto free_mem; smid = mpt3sas_base_get_smid(ioc, ioc->config_cb_idx); if (!smid) { @@ -673,10 +658,6 @@ mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, r = _config_request(ioc, &mpi_request, mpi_reply, MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sizeof(*config_page)); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); out: return r; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 4afa597cbfba..b2bb47c14d35 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -641,7 +641,6 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, MPI2DefaultReply_t *mpi_reply; Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request = NULL; struct _pcie_device *pcie_device = NULL; - u32 ioc_state; u16 smid; u8 timeout; u8 issue_reset; @@ -654,7 +653,6 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, dma_addr_t data_in_dma = 0; size_t data_in_sz = 0; long ret; - u16 wait_state_count; u16 device_handle = MPT3SAS_INVALID_DEVICE_HANDLE; u8 tr_method = MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; @@ -666,22 +664,9 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, goto out; } - wait_state_count = 0; - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - ioc_err(ioc, "%s: failed due to ioc not operational\n", - __func__); - ret = -EFAULT; - goto out; - } - ssleep(1); - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - ioc_info(ioc, "%s: waiting for operational state(count=%d)\n", - __func__, wait_state_count); - } - if (wait_state_count) - ioc_info(ioc, "%s: ioc is operational\n", __func__); + ret = mpt3sas_wait_for_ioc(ioc, IOC_OPERATIONAL_WAIT_COUNT); + if (ret) + goto out; mpi_request = kzalloc(ioc->request_sz, GFP_KERNEL); if (!mpi_request) { diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 03c52847ed07..104413e417a8 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -3748,6 +3748,40 @@ _scsih_tm_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, return _scsih_check_for_pending_tm(ioc, smid); } +/** _scsih_allow_scmd_to_device - check whether scmd needs to + * issue to IOC or not. + * @ioc: per adapter object + * @scmd: pointer to scsi command object + * + * Returns true if scmd can be issued to IOC otherwise returns false. + */ +inline bool _scsih_allow_scmd_to_device(struct MPT3SAS_ADAPTER *ioc, + struct scsi_cmnd *scmd) +{ + + if (ioc->pci_error_recovery) + return false; + + if (ioc->hba_mpi_version_belonged == MPI2_VERSION) { + if (ioc->remove_host) + return false; + + return true; + } + + if (ioc->remove_host) { + + switch (scmd->cmnd[0]) { + case SYNCHRONIZE_CACHE: + case START_STOP: + return true; + default: + return false; + } + } + + return true; +} /** * _scsih_sas_control_complete - completion routine @@ -4571,7 +4605,7 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) return 0; } - if (ioc->pci_error_recovery || ioc->remove_host) { + if (!(_scsih_allow_scmd_to_device(ioc, scmd))) { scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); return 0; @@ -9641,6 +9675,7 @@ static void scsih_remove(struct pci_dev *pdev) /* release all the volumes */ _scsih_ir_shutdown(ioc); + sas_remove_host(shost); list_for_each_entry_safe(raid_device, next, &ioc->raid_device_list, list) { if (raid_device->starget) { @@ -9682,7 +9717,6 @@ static void scsih_remove(struct pci_dev *pdev) ioc->sas_hba.num_phys = 0; } - sas_remove_host(shost); mpt3sas_base_detach(ioc); spin_lock(&gioc_lock); list_del(&ioc->list); @@ -10250,6 +10284,10 @@ _scsih_determine_hba_mpi_version(struct pci_dev *pdev) case MPI26_MFGPAGE_DEVID_SAS3516_1: case MPI26_MFGPAGE_DEVID_SAS3416: case MPI26_MFGPAGE_DEVID_SAS3616: + case MPI26_MFGPAGE_DEVID_CFG_SEC_3916: + case MPI26_MFGPAGE_DEVID_HARD_SEC_3916: + case MPI26_MFGPAGE_DEVID_CFG_SEC_3816: + case MPI26_MFGPAGE_DEVID_HARD_SEC_3816: return MPI26_VERSION; } return 0; @@ -10335,6 +10373,11 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) case MPI26_MFGPAGE_DEVID_SAS3516_1: case MPI26_MFGPAGE_DEVID_SAS3416: case MPI26_MFGPAGE_DEVID_SAS3616: + case MPI26_MFGPAGE_DEVID_CFG_SEC_3816: + case MPI26_MFGPAGE_DEVID_CFG_SEC_3916: + ioc_warn(ioc, "HBA is in Configurable Secure mode\n"); + case MPI26_MFGPAGE_DEVID_HARD_SEC_3816: + case MPI26_MFGPAGE_DEVID_HARD_SEC_3916: ioc->is_gen35_ioc = 1; break; default: @@ -10795,6 +10838,23 @@ static const struct pci_device_id mpt3sas_pci_table[] = { /* Mercator ~ 3616*/ { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3616, PCI_ANY_ID, PCI_ANY_ID }, + + /* Aero SI 0x00E1 Configurable Secure + * 0x00E2 Hard Secure + */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_CFG_SEC_3916, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_HARD_SEC_3916, + PCI_ANY_ID, PCI_ANY_ID }, + + /* Sea SI 0x00E5 Configurable Secure + * 0x00E6 Hard Secure + */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_CFG_SEC_3816, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_HARD_SEC_3816, + PCI_ANY_ID, PCI_ANY_ID }, + {0} /* Terminating entry */ }; MODULE_DEVICE_TABLE(pci, mpt3sas_pci_table); diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c index 6a8a3c09b4b1..60ae2d0feb2b 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_transport.c +++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c @@ -296,7 +296,6 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc, struct rep_manu_request *manufacture_request; int rc; u16 smid; - u32 ioc_state; void *psge; u8 issue_reset = 0; void *data_out = NULL; @@ -304,7 +303,6 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc, dma_addr_t data_in_dma; size_t data_in_sz; size_t data_out_sz; - u16 wait_state_count; if (ioc->shost_recovery || ioc->pci_error_recovery) { ioc_info(ioc, "%s: host reset in progress!\n", __func__); @@ -320,22 +318,9 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc, } ioc->transport_cmds.status = MPT3_CMD_PENDING; - wait_state_count = 0; - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - ioc_err(ioc, "%s: failed due to ioc not operational\n", - __func__); - rc = -EFAULT; - goto out; - } - ssleep(1); - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - ioc_info(ioc, "%s: waiting for operational state(count=%d)\n", - __func__, wait_state_count); - } - if (wait_state_count) - ioc_info(ioc, "%s: ioc is operational\n", __func__); + rc = mpt3sas_wait_for_ioc(ioc, IOC_OPERATIONAL_WAIT_COUNT); + if (rc) + goto out; smid = mpt3sas_base_get_smid(ioc, ioc->transport_cb_idx); if (!smid) { @@ -821,10 +806,13 @@ mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, mpt3sas_port->remote_identify.sas_address, mpt3sas_phy->phy_id); mpt3sas_phy->phy_belongs_to_port = 0; - sas_port_delete_phy(mpt3sas_port->port, mpt3sas_phy->phy); + if (!ioc->remove_host) + sas_port_delete_phy(mpt3sas_port->port, + mpt3sas_phy->phy); list_del(&mpt3sas_phy->port_siblings); } - sas_port_delete(mpt3sas_port->port); + if (!ioc->remove_host) + sas_port_delete(mpt3sas_port->port); kfree(mpt3sas_port); } @@ -1076,13 +1064,11 @@ _transport_get_expander_phy_error_log(struct MPT3SAS_ADAPTER *ioc, struct phy_error_log_reply *phy_error_log_reply; int rc; u16 smid; - u32 ioc_state; void *psge; u8 issue_reset = 0; void *data_out = NULL; dma_addr_t data_out_dma; u32 sz; - u16 wait_state_count; if (ioc->shost_recovery || ioc->pci_error_recovery) { ioc_info(ioc, "%s: host reset in progress!\n", __func__); @@ -1098,22 +1084,9 @@ _transport_get_expander_phy_error_log(struct MPT3SAS_ADAPTER *ioc, } ioc->transport_cmds.status = MPT3_CMD_PENDING; - wait_state_count = 0; - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - ioc_err(ioc, "%s: failed due to ioc not operational\n", - __func__); - rc = -EFAULT; - goto out; - } - ssleep(1); - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - ioc_info(ioc, "%s: waiting for operational state(count=%d)\n", - __func__, wait_state_count); - } - if (wait_state_count) - ioc_info(ioc, "%s: ioc is operational\n", __func__); + rc = mpt3sas_wait_for_ioc(ioc, IOC_OPERATIONAL_WAIT_COUNT); + if (rc) + goto out; smid = mpt3sas_base_get_smid(ioc, ioc->transport_cb_idx); if (!smid) { @@ -1381,13 +1354,11 @@ _transport_expander_phy_control(struct MPT3SAS_ADAPTER *ioc, struct phy_control_reply *phy_control_reply; int rc; u16 smid; - u32 ioc_state; void *psge; u8 issue_reset = 0; void *data_out = NULL; dma_addr_t data_out_dma; u32 sz; - u16 wait_state_count; if (ioc->shost_recovery || ioc->pci_error_recovery) { ioc_info(ioc, "%s: host reset in progress!\n", __func__); @@ -1403,22 +1374,9 @@ _transport_expander_phy_control(struct MPT3SAS_ADAPTER *ioc, } ioc->transport_cmds.status = MPT3_CMD_PENDING; - wait_state_count = 0; - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - ioc_err(ioc, "%s: failed due to ioc not operational\n", - __func__); - rc = -EFAULT; - goto out; - } - ssleep(1); - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - ioc_info(ioc, "%s: waiting for operational state(count=%d)\n", - __func__, wait_state_count); - } - if (wait_state_count) - ioc_info(ioc, "%s: ioc is operational\n", __func__); + rc = mpt3sas_wait_for_ioc(ioc, IOC_OPERATIONAL_WAIT_COUNT); + if (rc) + goto out; smid = mpt3sas_base_get_smid(ioc, ioc->transport_cb_idx); if (!smid) { @@ -1880,7 +1838,6 @@ _transport_smp_handler(struct bsg_job *job, struct Scsi_Host *shost, Mpi2SmpPassthroughReply_t *mpi_reply; int rc; u16 smid; - u32 ioc_state; void *psge; dma_addr_t dma_addr_in; dma_addr_t dma_addr_out; @@ -1888,7 +1845,6 @@ _transport_smp_handler(struct bsg_job *job, struct Scsi_Host *shost, void *addr_out = NULL; size_t dma_len_in; size_t dma_len_out; - u16 wait_state_count; unsigned int reslen = 0; if (ioc->shost_recovery || ioc->pci_error_recovery) { @@ -1924,22 +1880,9 @@ _transport_smp_handler(struct bsg_job *job, struct Scsi_Host *shost, if (rc) goto unmap_out; - wait_state_count = 0; - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - ioc_err(ioc, "%s: failed due to ioc not operational\n", - __func__); - rc = -EFAULT; - goto unmap_in; - } - ssleep(1); - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - ioc_info(ioc, "%s: waiting for operational state(count=%d)\n", - __func__, wait_state_count); - } - if (wait_state_count) - ioc_info(ioc, "%s: ioc is operational\n", __func__); + rc = mpt3sas_wait_for_ioc(ioc, IOC_OPERATIONAL_WAIT_COUNT); + if (rc) + goto unmap_in; smid = mpt3sas_base_get_smid(ioc, ioc->transport_cb_idx); if (!smid) { diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c index 2458974d1af6..3d2d026d1ccf 100644 --- a/drivers/scsi/mvumi.c +++ b/drivers/scsi/mvumi.c @@ -2620,7 +2620,7 @@ static int __maybe_unused mvumi_resume(struct pci_dev *pdev) } ret = mvumi_pci_set_master(pdev); - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (ret) goto fail; ret = pci_request_regions(mhba->pdev, MV_DRIVER_NAME); diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 4e86994e10e8..707d766c1ee9 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -846,16 +846,9 @@ static void pmcraid_erp_done(struct pmcraid_cmd *cmd) cmd->ioa_cb->ioarcb.cdb[0], ioasc); } - /* if we had allocated sense buffers for request sense, copy the sense - * release the buffers - */ - if (cmd->sense_buffer != NULL) { - memcpy(scsi_cmd->sense_buffer, - cmd->sense_buffer, - SCSI_SENSE_BUFFERSIZE); - pci_free_consistent(pinstance->pdev, - SCSI_SENSE_BUFFERSIZE, - cmd->sense_buffer, cmd->sense_buffer_dma); + if (cmd->sense_buffer) { + dma_unmap_single(&pinstance->pdev->dev, cmd->sense_buffer_dma, + SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE); cmd->sense_buffer = NULL; cmd->sense_buffer_dma = 0; } @@ -2444,13 +2437,12 @@ static void pmcraid_request_sense(struct pmcraid_cmd *cmd) { struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb; struct pmcraid_ioadl_desc *ioadl = ioarcb->add_data.u.ioadl; + struct device *dev = &cmd->drv_inst->pdev->dev; - /* allocate DMAable memory for sense buffers */ - cmd->sense_buffer = pci_alloc_consistent(cmd->drv_inst->pdev, - SCSI_SENSE_BUFFERSIZE, - &cmd->sense_buffer_dma); - - if (cmd->sense_buffer == NULL) { + cmd->sense_buffer = cmd->scsi_cmd->sense_buffer; + cmd->sense_buffer_dma = dma_map_single(dev, cmd->sense_buffer, + SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(dev, cmd->sense_buffer_dma)) { pmcraid_err ("couldn't allocate sense buffer for request sense\n"); pmcraid_erp_done(cmd); @@ -2491,17 +2483,15 @@ static void pmcraid_request_sense(struct pmcraid_cmd *cmd) /** * pmcraid_cancel_all - cancel all outstanding IOARCBs as part of error recovery * @cmd: command that failed - * @sense: true if request_sense is required after cancel all + * @need_sense: true if request_sense is required after cancel all * * This function sends a cancel all to a device to clear the queue. */ -static void pmcraid_cancel_all(struct pmcraid_cmd *cmd, u32 sense) +static void pmcraid_cancel_all(struct pmcraid_cmd *cmd, bool need_sense) { struct scsi_cmnd *scsi_cmd = cmd->scsi_cmd; struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb; struct pmcraid_resource_entry *res = scsi_cmd->device->hostdata; - void (*cmd_done) (struct pmcraid_cmd *) = sense ? pmcraid_erp_done - : pmcraid_request_sense; memset(ioarcb->cdb, 0, PMCRAID_MAX_CDB_LEN); ioarcb->request_flags0 = SYNC_OVERRIDE; @@ -2519,7 +2509,8 @@ static void pmcraid_cancel_all(struct pmcraid_cmd *cmd, u32 sense) /* writing to IOARRIN must be protected by host_lock, as mid-layer * schedule queuecommand while we are doing this */ - pmcraid_send_cmd(cmd, cmd_done, + pmcraid_send_cmd(cmd, need_sense ? + pmcraid_erp_done : pmcraid_request_sense, PMCRAID_REQUEST_SENSE_TIMEOUT, pmcraid_timeout_handler); } @@ -2612,7 +2603,7 @@ static int pmcraid_error_handler(struct pmcraid_cmd *cmd) struct pmcraid_ioasa *ioasa = &cmd->ioa_cb->ioasa; u32 ioasc = le32_to_cpu(ioasa->ioasc); u32 masked_ioasc = ioasc & PMCRAID_IOASC_SENSE_MASK; - u32 sense_copied = 0; + bool sense_copied = false; if (!res) { pmcraid_info("resource pointer is NULL\n"); @@ -2684,7 +2675,7 @@ static int pmcraid_error_handler(struct pmcraid_cmd *cmd) memcpy(scsi_cmd->sense_buffer, ioasa->sense_data, data_size); - sense_copied = 1; + sense_copied = true; } if (RES_IS_GSCSI(res->cfg_entry)) @@ -3523,7 +3514,7 @@ static int pmcraid_build_passthrough_ioadls( return -ENOMEM; } - sglist->num_dma_sg = pci_map_sg(cmd->drv_inst->pdev, + sglist->num_dma_sg = dma_map_sg(&cmd->drv_inst->pdev->dev, sglist->scatterlist, sglist->num_sg, direction); @@ -3572,7 +3563,7 @@ static void pmcraid_release_passthrough_ioadls( struct pmcraid_sglist *sglist = cmd->sglist; if (buflen > 0) { - pci_unmap_sg(cmd->drv_inst->pdev, + dma_unmap_sg(&cmd->drv_inst->pdev->dev, sglist->scatterlist, sglist->num_sg, direction); @@ -4708,9 +4699,9 @@ static void pmcraid_release_host_rrqs(struct pmcraid_instance *pinstance, int maxindex) { int i; - for (i = 0; i < maxindex; i++) { - pci_free_consistent(pinstance->pdev, + for (i = 0; i < maxindex; i++) { + dma_free_coherent(&pinstance->pdev->dev, HRRQ_ENTRY_SIZE * PMCRAID_MAX_CMD, pinstance->hrrq_start[i], pinstance->hrrq_start_bus_addr[i]); @@ -4737,11 +4728,9 @@ static int pmcraid_allocate_host_rrqs(struct pmcraid_instance *pinstance) for (i = 0; i < pinstance->num_hrrq; i++) { pinstance->hrrq_start[i] = - pci_alloc_consistent( - pinstance->pdev, - buffer_size, - &(pinstance->hrrq_start_bus_addr[i])); - + dma_alloc_coherent(&pinstance->pdev->dev, buffer_size, + &pinstance->hrrq_start_bus_addr[i], + GFP_KERNEL); if (!pinstance->hrrq_start[i]) { pmcraid_err("pci_alloc failed for hrrq vector : %d\n", i); @@ -4770,7 +4759,7 @@ static int pmcraid_allocate_host_rrqs(struct pmcraid_instance *pinstance) static void pmcraid_release_hcams(struct pmcraid_instance *pinstance) { if (pinstance->ccn.msg != NULL) { - pci_free_consistent(pinstance->pdev, + dma_free_coherent(&pinstance->pdev->dev, PMCRAID_AEN_HDR_SIZE + sizeof(struct pmcraid_hcam_ccn_ext), pinstance->ccn.msg, @@ -4782,7 +4771,7 @@ static void pmcraid_release_hcams(struct pmcraid_instance *pinstance) } if (pinstance->ldn.msg != NULL) { - pci_free_consistent(pinstance->pdev, + dma_free_coherent(&pinstance->pdev->dev, PMCRAID_AEN_HDR_SIZE + sizeof(struct pmcraid_hcam_ldn), pinstance->ldn.msg, @@ -4803,17 +4792,15 @@ static void pmcraid_release_hcams(struct pmcraid_instance *pinstance) */ static int pmcraid_allocate_hcams(struct pmcraid_instance *pinstance) { - pinstance->ccn.msg = pci_alloc_consistent( - pinstance->pdev, + pinstance->ccn.msg = dma_alloc_coherent(&pinstance->pdev->dev, PMCRAID_AEN_HDR_SIZE + sizeof(struct pmcraid_hcam_ccn_ext), - &(pinstance->ccn.baddr)); + &pinstance->ccn.baddr, GFP_KERNEL); - pinstance->ldn.msg = pci_alloc_consistent( - pinstance->pdev, + pinstance->ldn.msg = dma_alloc_coherent(&pinstance->pdev->dev, PMCRAID_AEN_HDR_SIZE + sizeof(struct pmcraid_hcam_ldn), - &(pinstance->ldn.baddr)); + &pinstance->ldn.baddr, GFP_KERNEL); if (pinstance->ldn.msg == NULL || pinstance->ccn.msg == NULL) { pmcraid_release_hcams(pinstance); @@ -4841,7 +4828,7 @@ static void pmcraid_release_config_buffers(struct pmcraid_instance *pinstance) { if (pinstance->cfg_table != NULL && pinstance->cfg_table_bus_addr != 0) { - pci_free_consistent(pinstance->pdev, + dma_free_coherent(&pinstance->pdev->dev, sizeof(struct pmcraid_config_table), pinstance->cfg_table, pinstance->cfg_table_bus_addr); @@ -4886,10 +4873,10 @@ static int pmcraid_allocate_config_buffers(struct pmcraid_instance *pinstance) list_add_tail(&pinstance->res_entries[i].queue, &pinstance->free_res_q); - pinstance->cfg_table = - pci_alloc_consistent(pinstance->pdev, + pinstance->cfg_table = dma_alloc_coherent(&pinstance->pdev->dev, sizeof(struct pmcraid_config_table), - &pinstance->cfg_table_bus_addr); + &pinstance->cfg_table_bus_addr, + GFP_KERNEL); if (NULL == pinstance->cfg_table) { pmcraid_err("couldn't alloc DMA memory for config table\n"); @@ -4954,7 +4941,7 @@ static void pmcraid_release_buffers(struct pmcraid_instance *pinstance) pmcraid_release_host_rrqs(pinstance, pinstance->num_hrrq); if (pinstance->inq_data != NULL) { - pci_free_consistent(pinstance->pdev, + dma_free_coherent(&pinstance->pdev->dev, sizeof(struct pmcraid_inquiry_data), pinstance->inq_data, pinstance->inq_data_baddr); @@ -4964,7 +4951,7 @@ static void pmcraid_release_buffers(struct pmcraid_instance *pinstance) } if (pinstance->timestamp_data != NULL) { - pci_free_consistent(pinstance->pdev, + dma_free_coherent(&pinstance->pdev->dev, sizeof(struct pmcraid_timestamp_data), pinstance->timestamp_data, pinstance->timestamp_data_baddr); @@ -4981,8 +4968,8 @@ static void pmcraid_release_buffers(struct pmcraid_instance *pinstance) * This routine pre-allocates memory based on the type of block as below: * cmdblocks(PMCRAID_MAX_CMD): kernel memory using kernel's slab_allocator, * IOARCBs(PMCRAID_MAX_CMD) : DMAable memory, using pci pool allocator - * config-table entries : DMAable memory using pci_alloc_consistent - * HostRRQs : DMAable memory, using pci_alloc_consistent + * config-table entries : DMAable memory using dma_alloc_coherent + * HostRRQs : DMAable memory, using dma_alloc_coherent * * Return Value * 0 in case all of the blocks are allocated, -ENOMEM otherwise. @@ -5019,11 +5006,9 @@ static int pmcraid_init_buffers(struct pmcraid_instance *pinstance) } /* allocate DMAable memory for page D0 INQUIRY buffer */ - pinstance->inq_data = pci_alloc_consistent( - pinstance->pdev, + pinstance->inq_data = dma_alloc_coherent(&pinstance->pdev->dev, sizeof(struct pmcraid_inquiry_data), - &pinstance->inq_data_baddr); - + &pinstance->inq_data_baddr, GFP_KERNEL); if (pinstance->inq_data == NULL) { pmcraid_err("couldn't allocate DMA memory for INQUIRY\n"); pmcraid_release_buffers(pinstance); @@ -5031,11 +5016,10 @@ static int pmcraid_init_buffers(struct pmcraid_instance *pinstance) } /* allocate DMAable memory for set timestamp data buffer */ - pinstance->timestamp_data = pci_alloc_consistent( - pinstance->pdev, + pinstance->timestamp_data = dma_alloc_coherent(&pinstance->pdev->dev, sizeof(struct pmcraid_timestamp_data), - &pinstance->timestamp_data_baddr); - + &pinstance->timestamp_data_baddr, + GFP_KERNEL); if (pinstance->timestamp_data == NULL) { pmcraid_err("couldn't allocate DMA memory for \ set time_stamp \n"); @@ -5324,12 +5308,12 @@ static int pmcraid_resume(struct pci_dev *pdev) pci_set_master(pdev); - if ((sizeof(dma_addr_t) == 4) || - pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) - rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (sizeof(dma_addr_t) == 4 || + dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) + rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (rc == 0) - rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); + rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); if (rc != 0) { dev_err(&pdev->dev, "resume: Failed to set PCI DMA mask\n"); @@ -5733,19 +5717,19 @@ static int pmcraid_probe(struct pci_dev *pdev, /* Firmware requires the system bus address of IOARCB to be within * 32-bit addressable range though it has 64-bit IOARRIN register. * However, firmware supports 64-bit streaming DMA buffers, whereas - * coherent buffers are to be 32-bit. Since pci_alloc_consistent always + * coherent buffers are to be 32-bit. Since dma_alloc_coherent always * returns memory within 4GB (if not, change this logic), coherent * buffers are within firmware acceptable address ranges. */ - if ((sizeof(dma_addr_t) == 4) || - pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) - rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (sizeof(dma_addr_t) == 4 || + dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) + rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); /* firmware expects 32-bit DMA addresses for IOARRIN register; set 32 - * bit mask for pci_alloc_consistent to return addresses within 4GB + * bit mask for dma_alloc_coherent to return addresses within 4GB */ if (rc == 0) - rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); + rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); if (rc != 0) { dev_err(&pdev->dev, "Failed to set PCI DMA mask\n"); diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 15a50cc7e4b3..9c5b67304a76 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -383,20 +383,10 @@ #include "qla1280.h" -#ifndef BITS_PER_LONG -#error "BITS_PER_LONG not defined!" -#endif -#if (BITS_PER_LONG == 64) || defined CONFIG_HIGHMEM +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT #define QLA_64BIT_PTR 1 #endif -#ifdef QLA_64BIT_PTR -#define pci_dma_hi32(a) ((a >> 16) >> 16) -#else -#define pci_dma_hi32(a) 0 -#endif -#define pci_dma_lo32(a) (a & 0xffffffff) - #define NVRAM_DELAY() udelay(500) /* 2 microseconds */ #if defined(__ia64__) && !defined(ia64_platform_is) @@ -1790,8 +1780,8 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha) mb[4] = cnt; mb[3] = ha->request_dma & 0xffff; mb[2] = (ha->request_dma >> 16) & 0xffff; - mb[7] = pci_dma_hi32(ha->request_dma) & 0xffff; - mb[6] = pci_dma_hi32(ha->request_dma) >> 16; + mb[7] = upper_32_bits(ha->request_dma) & 0xffff; + mb[6] = upper_32_bits(ha->request_dma) >> 16; dprintk(2, "%s: op=%d 0x%p = 0x%4x,0x%4x,0x%4x,0x%4x\n", __func__, mb[0], (void *)(long)ha->request_dma, @@ -1810,8 +1800,8 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha) mb[4] = cnt; mb[3] = p_tbuf & 0xffff; mb[2] = (p_tbuf >> 16) & 0xffff; - mb[7] = pci_dma_hi32(p_tbuf) & 0xffff; - mb[6] = pci_dma_hi32(p_tbuf) >> 16; + mb[7] = upper_32_bits(p_tbuf) & 0xffff; + mb[6] = upper_32_bits(p_tbuf) >> 16; err = qla1280_mailbox_command(ha, BIT_4 | BIT_3 | BIT_2 | BIT_1 | BIT_0, mb); @@ -1933,8 +1923,8 @@ qla1280_init_rings(struct scsi_qla_host *ha) mb[3] = ha->request_dma & 0xffff; mb[2] = (ha->request_dma >> 16) & 0xffff; mb[4] = 0; - mb[7] = pci_dma_hi32(ha->request_dma) & 0xffff; - mb[6] = pci_dma_hi32(ha->request_dma) >> 16; + mb[7] = upper_32_bits(ha->request_dma) & 0xffff; + mb[6] = upper_32_bits(ha->request_dma) >> 16; if (!(status = qla1280_mailbox_command(ha, BIT_7 | BIT_6 | BIT_4 | BIT_3 | BIT_2 | BIT_1 | BIT_0, &mb[0]))) { @@ -1947,8 +1937,8 @@ qla1280_init_rings(struct scsi_qla_host *ha) mb[3] = ha->response_dma & 0xffff; mb[2] = (ha->response_dma >> 16) & 0xffff; mb[5] = 0; - mb[7] = pci_dma_hi32(ha->response_dma) & 0xffff; - mb[6] = pci_dma_hi32(ha->response_dma) >> 16; + mb[7] = upper_32_bits(ha->response_dma) & 0xffff; + mb[6] = upper_32_bits(ha->response_dma) >> 16; status = qla1280_mailbox_command(ha, BIT_7 | BIT_6 | BIT_5 | BIT_3 | BIT_2 | BIT_1 | BIT_0, &mb[0]); @@ -2914,13 +2904,13 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) SCSI_BUS_32(cmd)); #endif *dword_ptr++ = - cpu_to_le32(pci_dma_lo32(dma_handle)); + cpu_to_le32(lower_32_bits(dma_handle)); *dword_ptr++ = - cpu_to_le32(pci_dma_hi32(dma_handle)); + cpu_to_le32(upper_32_bits(dma_handle)); *dword_ptr++ = cpu_to_le32(sg_dma_len(s)); dprintk(3, "S/G Segment phys_addr=%x %x, len=0x%x\n", - cpu_to_le32(pci_dma_hi32(dma_handle)), - cpu_to_le32(pci_dma_lo32(dma_handle)), + cpu_to_le32(upper_32_bits(dma_handle)), + cpu_to_le32(lower_32_bits(dma_handle)), cpu_to_le32(sg_dma_len(sg_next(s)))); remseg--; } @@ -2976,14 +2966,14 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) SCSI_BUS_32(cmd)); #endif *dword_ptr++ = - cpu_to_le32(pci_dma_lo32(dma_handle)); + cpu_to_le32(lower_32_bits(dma_handle)); *dword_ptr++ = - cpu_to_le32(pci_dma_hi32(dma_handle)); + cpu_to_le32(upper_32_bits(dma_handle)); *dword_ptr++ = cpu_to_le32(sg_dma_len(s)); dprintk(3, "S/G Segment Cont. phys_addr=%x %x, len=0x%x\n", - cpu_to_le32(pci_dma_hi32(dma_handle)), - cpu_to_le32(pci_dma_lo32(dma_handle)), + cpu_to_le32(upper_32_bits(dma_handle)), + cpu_to_le32(lower_32_bits(dma_handle)), cpu_to_le32(sg_dma_len(s))); } remseg -= cnt; @@ -3178,10 +3168,10 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) if (cnt == 4) break; *dword_ptr++ = - cpu_to_le32(pci_dma_lo32(sg_dma_address(s))); + cpu_to_le32(lower_32_bits(sg_dma_address(s))); *dword_ptr++ = cpu_to_le32(sg_dma_len(s)); dprintk(3, "S/G Segment phys_addr=0x%lx, len=0x%x\n", - (pci_dma_lo32(sg_dma_address(s))), + (lower_32_bits(sg_dma_address(s))), (sg_dma_len(s))); remseg--; } @@ -3224,13 +3214,13 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) if (cnt == 7) break; *dword_ptr++ = - cpu_to_le32(pci_dma_lo32(sg_dma_address(s))); + cpu_to_le32(lower_32_bits(sg_dma_address(s))); *dword_ptr++ = cpu_to_le32(sg_dma_len(s)); dprintk(1, "S/G Segment Cont. phys_addr=0x%x, " "len=0x%x\n", - cpu_to_le32(pci_dma_lo32(sg_dma_address(s))), + cpu_to_le32(lower_32_bits(sg_dma_address(s))), cpu_to_le32(sg_dma_len(s))); } remseg -= cnt; diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index c4504740f0e2..bceb8e882e7f 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -2660,9 +2660,9 @@ static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm) cnt < QLA_TGT_DATASEGS_PER_CONT_24XX && prm->seg_cnt; cnt++, prm->seg_cnt--) { *dword_ptr++ = - cpu_to_le32(pci_dma_lo32 + cpu_to_le32(lower_32_bits (sg_dma_address(prm->sg))); - *dword_ptr++ = cpu_to_le32(pci_dma_hi32 + *dword_ptr++ = cpu_to_le32(upper_32_bits (sg_dma_address(prm->sg))); *dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg)); @@ -2704,9 +2704,9 @@ static void qlt_load_data_segments(struct qla_tgt_prm *prm) (cnt < QLA_TGT_DATASEGS_PER_CMD_24XX) && prm->seg_cnt; cnt++, prm->seg_cnt--) { *dword_ptr++ = - cpu_to_le32(pci_dma_lo32(sg_dma_address(prm->sg))); + cpu_to_le32(lower_32_bits(sg_dma_address(prm->sg))); - *dword_ptr++ = cpu_to_le32(pci_dma_hi32( + *dword_ptr++ = cpu_to_le32(upper_32_bits( sg_dma_address(prm->sg))); *dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg)); diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index 721da593b1bc..577e1786a3f1 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -771,14 +771,6 @@ int qla2x00_wait_for_hba_online(struct scsi_qla_host *); #define FC_TM_REJECT 4 #define FC_TM_FAILED 5 -#if (BITS_PER_LONG > 32) || defined(CONFIG_HIGHMEM64G) -#define pci_dma_lo32(a) (a & 0xffffffff) -#define pci_dma_hi32(a) ((((a) >> 16)>>16) & 0xffffffff) -#else -#define pci_dma_lo32(a) (a & 0xffffffff) -#define pci_dma_hi32(a) 0 -#endif - #define QLA_TGT_SENSE_VALID(sense) ((sense != NULL) && \ (((const uint8_t *)(sense))[0] & 0x70) == 0x70) diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 051164f755a4..1c702cd22359 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -4160,20 +4160,16 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha) ha->fw_dump_size = 0; /* Free srb pool. */ - if (ha->srb_mempool) - mempool_destroy(ha->srb_mempool); - + mempool_destroy(ha->srb_mempool); ha->srb_mempool = NULL; - if (ha->chap_dma_pool) - dma_pool_destroy(ha->chap_dma_pool); + dma_pool_destroy(ha->chap_dma_pool); if (ha->chap_list) vfree(ha->chap_list); ha->chap_list = NULL; - if (ha->fw_ddb_dma_pool) - dma_pool_destroy(ha->fw_ddb_dma_pool); + dma_pool_destroy(ha->fw_ddb_dma_pool); /* release io space registers */ if (is_qla8022(ha)) { diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index 9b20643ab49d..95f370ad05e0 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -1617,19 +1617,6 @@ static struct st_card_info stex_card_info[] = { }, }; -static int stex_set_dma_mask(struct pci_dev * pdev) -{ - int ret; - - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) - && !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) - return 0; - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); - if (!ret) - ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); - return ret; -} - static int stex_request_irq(struct st_hba *hba) { struct pci_dev *pdev = hba->pdev; @@ -1710,7 +1697,9 @@ static int stex_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto out_release_regions; } - err = stex_set_dma_mask(pdev); + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (err) + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (err) { printk(KERN_ERR DRV_NAME "(%s): set dma mask failed\n", pci_name(pdev)); diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index 5f10aa9bad9b..6e9b54061d7e 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -1312,9 +1312,9 @@ static struct Scsi_Host *sym_attach(struct scsi_host_template *tpnt, int unit, sprintf(np->s.inst_name, "sym%d", np->s.unit); if ((SYM_CONF_DMA_ADDRESSING_MODE > 0) && (np->features & FE_DAC) && - !pci_set_dma_mask(pdev, DMA_DAC_MASK)) { + !dma_set_mask(&pdev->dev, DMA_DAC_MASK)) { set_dac(np); - } else if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + } else if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) { printf_warning("%s: No suitable DMA available\n", sym_name(np)); goto attach_failed; } diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig index 2ddd426323e9..2ddbb26d9c26 100644 --- a/drivers/scsi/ufs/Kconfig +++ b/drivers/scsi/ufs/Kconfig @@ -80,6 +80,14 @@ config SCSI_UFSHCD_PLATFORM If unsure, say N. +config SCSI_UFS_CDNS_PLATFORM + tristate "Cadence UFS Controller platform driver" + depends on SCSI_UFSHCD_PLATFORM + help + This selects the Cadence-specific additions to UFSHCD platform driver. + + If unsure, say N. + config SCSI_UFS_DWC_TC_PLATFORM tristate "DesignWare platform support using a G210 Test Chip" depends on SCSI_UFSHCD_PLATFORM diff --git a/drivers/scsi/ufs/Makefile b/drivers/scsi/ufs/Makefile index aca481329828..a3bd70c3652c 100644 --- a/drivers/scsi/ufs/Makefile +++ b/drivers/scsi/ufs/Makefile @@ -2,6 +2,7 @@ # UFSHCD makefile obj-$(CONFIG_SCSI_UFS_DWC_TC_PCI) += tc-dwc-g210-pci.o ufshcd-dwc.o tc-dwc-g210.o obj-$(CONFIG_SCSI_UFS_DWC_TC_PLATFORM) += tc-dwc-g210-pltfrm.o ufshcd-dwc.o tc-dwc-g210.o +obj-$(CONFIG_SCSI_UFS_CDNS_PLATFORM) += cdns-pltfrm.o obj-$(CONFIG_SCSI_UFS_QCOM) += ufs-qcom.o obj-$(CONFIG_SCSI_UFSHCD) += ufshcd-core.o ufshcd-core-y += ufshcd.o ufs-sysfs.o diff --git a/drivers/scsi/ufs/cdns-pltfrm.c b/drivers/scsi/ufs/cdns-pltfrm.c new file mode 100644 index 000000000000..8bcf863e1576 --- /dev/null +++ b/drivers/scsi/ufs/cdns-pltfrm.c @@ -0,0 +1,149 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Platform UFS Host driver for Cadence controller + * + * Copyright (C) 2018 Cadence Design Systems, Inc. + * + * Authors: + * Jan Kotas <jank@cadence.com> + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/time.h> + +#include "ufshcd-pltfrm.h" + +#define CDNS_UFS_REG_HCLKDIV 0xFC + +/** + * Sets HCLKDIV register value based on the core_clk + * @hba: host controller instance + * + * Return zero for success and non-zero for failure + */ +static int cdns_ufs_set_hclkdiv(struct ufs_hba *hba) +{ + struct ufs_clk_info *clki; + struct list_head *head = &hba->clk_list_head; + unsigned long core_clk_rate = 0; + u32 core_clk_div = 0; + + if (list_empty(head)) + return 0; + + list_for_each_entry(clki, head, list) { + if (IS_ERR_OR_NULL(clki->clk)) + continue; + if (!strcmp(clki->name, "core_clk")) + core_clk_rate = clk_get_rate(clki->clk); + } + + if (!core_clk_rate) { + dev_err(hba->dev, "%s: unable to find core_clk rate\n", + __func__); + return -EINVAL; + } + + core_clk_div = core_clk_rate / USEC_PER_SEC; + + ufshcd_writel(hba, core_clk_div, CDNS_UFS_REG_HCLKDIV); + /** + * Make sure the register was updated, + * UniPro layer will not work with an incorrect value. + */ + mb(); + + return 0; +} + +/** + * Sets clocks used by the controller + * @hba: host controller instance + * @on: if true, enable clocks, otherwise disable + * @status: notify stage (pre, post change) + * + * Return zero for success and non-zero for failure + */ +static int cdns_ufs_setup_clocks(struct ufs_hba *hba, bool on, + enum ufs_notify_change_status status) +{ + if ((!on) || (status == PRE_CHANGE)) + return 0; + + return cdns_ufs_set_hclkdiv(hba); +} + +static struct ufs_hba_variant_ops cdns_pltfm_hba_vops = { + .name = "cdns-ufs-pltfm", + .setup_clocks = cdns_ufs_setup_clocks, +}; + +/** + * cdns_ufs_pltfrm_probe - probe routine of the driver + * @pdev: pointer to platform device handle + * + * Return zero for success and non-zero for failure + */ +static int cdns_ufs_pltfrm_probe(struct platform_device *pdev) +{ + int err; + struct device *dev = &pdev->dev; + + /* Perform generic probe */ + err = ufshcd_pltfrm_init(pdev, &cdns_pltfm_hba_vops); + if (err) + dev_err(dev, "ufshcd_pltfrm_init() failed %d\n", err); + + return err; +} + +/** + * cdns_ufs_pltfrm_remove - removes the ufs driver + * @pdev: pointer to platform device handle + * + * Always returns 0 + */ +static int cdns_ufs_pltfrm_remove(struct platform_device *pdev) +{ + struct ufs_hba *hba = platform_get_drvdata(pdev); + + ufshcd_remove(hba); + return 0; +} + +static const struct of_device_id cdns_ufs_of_match[] = { + { .compatible = "cdns,ufshc" }, + {}, +}; + +MODULE_DEVICE_TABLE(of, cdns_ufs_of_match); + +static const struct dev_pm_ops cdns_ufs_dev_pm_ops = { + .suspend = ufshcd_pltfrm_suspend, + .resume = ufshcd_pltfrm_resume, + .runtime_suspend = ufshcd_pltfrm_runtime_suspend, + .runtime_resume = ufshcd_pltfrm_runtime_resume, + .runtime_idle = ufshcd_pltfrm_runtime_idle, +}; + +static struct platform_driver cdns_ufs_pltfrm_driver = { + .probe = cdns_ufs_pltfrm_probe, + .remove = cdns_ufs_pltfrm_remove, + .driver = { + .name = "cdns-ufshcd", + .owner = THIS_MODULE, + .pm = &cdns_ufs_dev_pm_ops, + .of_match_table = cdns_ufs_of_match, + }, +}; + +module_platform_driver(cdns_ufs_pltfrm_driver); + +MODULE_AUTHOR("Jan Kotas <jank@cadence.com>"); +MODULE_DESCRIPTION("Cadence UFS host controller platform driver"); +MODULE_LICENSE("GPL v2"); +MODULE_VERSION(UFSHCD_DRIVER_VERSION); diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index 58087d3916d0..8e4e52663a69 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -378,6 +378,20 @@ enum query_opcode { UPIU_QUERY_OPCODE_TOGGLE_FLAG = 0x8, }; +/* bRefClkFreq attribute values */ +enum ufs_ref_clk_freq { + REF_CLK_FREQ_19_2_MHZ = 0, + REF_CLK_FREQ_26_MHZ = 1, + REF_CLK_FREQ_38_4_MHZ = 2, + REF_CLK_FREQ_52_MHZ = 3, + REF_CLK_FREQ_INVAL = -1, +}; + +struct ufs_ref_clk { + unsigned long freq_hz; + enum ufs_ref_clk_freq val; +}; + /* Query response result code */ enum { QUERY_RESULT_SUCCESS = 0x00, diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index f1c57cd33b5b..003d489f1b4b 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -6701,6 +6701,74 @@ static void ufshcd_def_desc_sizes(struct ufs_hba *hba) hba->desc_size.hlth_desc = QUERY_DESC_HEALTH_DEF_SIZE; } +static struct ufs_ref_clk ufs_ref_clk_freqs[] = { + {19200000, REF_CLK_FREQ_19_2_MHZ}, + {26000000, REF_CLK_FREQ_26_MHZ}, + {38400000, REF_CLK_FREQ_38_4_MHZ}, + {52000000, REF_CLK_FREQ_52_MHZ}, + {0, REF_CLK_FREQ_INVAL}, +}; + +static enum ufs_ref_clk_freq +ufs_get_bref_clk_from_hz(unsigned long freq) +{ + int i; + + for (i = 0; ufs_ref_clk_freqs[i].freq_hz; i++) + if (ufs_ref_clk_freqs[i].freq_hz == freq) + return ufs_ref_clk_freqs[i].val; + + return REF_CLK_FREQ_INVAL; +} + +void ufshcd_parse_dev_ref_clk_freq(struct ufs_hba *hba, struct clk *refclk) +{ + unsigned long freq; + + freq = clk_get_rate(refclk); + + hba->dev_ref_clk_freq = + ufs_get_bref_clk_from_hz(freq); + + if (hba->dev_ref_clk_freq == REF_CLK_FREQ_INVAL) + dev_err(hba->dev, + "invalid ref_clk setting = %ld\n", freq); +} + +static int ufshcd_set_dev_ref_clk(struct ufs_hba *hba) +{ + int err; + u32 ref_clk; + u32 freq = hba->dev_ref_clk_freq; + + err = ufshcd_query_attr_retry(hba, UPIU_QUERY_OPCODE_READ_ATTR, + QUERY_ATTR_IDN_REF_CLK_FREQ, 0, 0, &ref_clk); + + if (err) { + dev_err(hba->dev, "failed reading bRefClkFreq. err = %d\n", + err); + goto out; + } + + if (ref_clk == freq) + goto out; /* nothing to update */ + + err = ufshcd_query_attr_retry(hba, UPIU_QUERY_OPCODE_WRITE_ATTR, + QUERY_ATTR_IDN_REF_CLK_FREQ, 0, 0, &freq); + + if (err) { + dev_err(hba->dev, "bRefClkFreq setting to %lu Hz failed\n", + ufs_ref_clk_freqs[freq].freq_hz); + goto out; + } + + dev_dbg(hba->dev, "bRefClkFreq setting to %lu Hz succeeded\n", + ufs_ref_clk_freqs[freq].freq_hz); + +out: + return err; +} + /** * ufshcd_probe_hba - probe hba to detect device and initialize * @hba: per-adapter instance @@ -6766,6 +6834,12 @@ static int ufshcd_probe_hba(struct ufs_hba *hba) "%s: Failed getting max supported power mode\n", __func__); } else { + /* + * Set the right value to bRefClkFreq before attempting to + * switch to HS gears. + */ + if (hba->dev_ref_clk_freq != REF_CLK_FREQ_INVAL) + ufshcd_set_dev_ref_clk(hba); ret = ufshcd_config_pwr_mode(hba, &hba->max_pwr_info.info); if (ret) { dev_err(hba->dev, "%s: Failed setting power mode, err = %d\n", @@ -7252,6 +7326,14 @@ static int ufshcd_init_clocks(struct ufs_hba *hba) goto out; } + /* + * Parse device ref clk freq as per device tree "ref_clk". + * Default dev_ref_clk_freq is set to REF_CLK_FREQ_INVAL + * in ufshcd_alloc_host(). + */ + if (!strcmp(clki->name, "ref_clk")) + ufshcd_parse_dev_ref_clk_freq(hba, clki->clk); + if (clki->max_freq) { ret = clk_set_rate(clki->clk, clki->max_freq); if (ret) { @@ -8105,6 +8187,7 @@ int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle) hba->host = host; hba->dev = dev; *hba_handle = hba; + hba->dev_ref_clk_freq = REF_CLK_FREQ_INVAL; INIT_LIST_HEAD(&hba->clk_list_head); diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 1a1c2b487a4e..69ba7445d2b3 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -550,6 +550,7 @@ struct ufs_hba { void *priv; unsigned int irq; bool is_irq_enabled; + enum ufs_ref_clk_freq dev_ref_clk_freq; /* Interrupt aggregation support is broken */ #define UFSHCD_QUIRK_BROKEN_INTR_AGGR 0x1 @@ -768,6 +769,7 @@ void ufshcd_remove(struct ufs_hba *); int ufshcd_wait_for_register(struct ufs_hba *hba, u32 reg, u32 mask, u32 val, unsigned long interval_us, unsigned long timeout_ms, bool can_sleep); +void ufshcd_parse_dev_ref_clk_freq(struct ufs_hba *hba, struct clk *refclk); static inline void check_upiu_size(void) { diff --git a/drivers/scsi/wd719x.c b/drivers/scsi/wd719x.c index 974bfb3f30f4..808ba8e952db 100644 --- a/drivers/scsi/wd719x.c +++ b/drivers/scsi/wd719x.c @@ -153,8 +153,6 @@ static int wd719x_direct_cmd(struct wd719x *wd, u8 opcode, u8 dev, u8 lun, static void wd719x_destroy(struct wd719x *wd) { - struct wd719x_scb *scb; - /* stop the RISC */ if (wd719x_direct_cmd(wd, WD719X_CMD_SLEEP, 0, 0, 0, 0, WD719X_WAIT_FOR_RISC)) @@ -162,37 +160,35 @@ static void wd719x_destroy(struct wd719x *wd) /* disable RISC */ wd719x_writeb(wd, WD719X_PCI_MODE_SELECT, 0); - /* free all SCBs */ - list_for_each_entry(scb, &wd->active_scbs, list) - pci_free_consistent(wd->pdev, sizeof(struct wd719x_scb), scb, - scb->phys); - list_for_each_entry(scb, &wd->free_scbs, list) - pci_free_consistent(wd->pdev, sizeof(struct wd719x_scb), scb, - scb->phys); + WARN_ON_ONCE(!list_empty(&wd->active_scbs)); + /* free internal buffers */ - pci_free_consistent(wd->pdev, wd->fw_size, wd->fw_virt, wd->fw_phys); + dma_free_coherent(&wd->pdev->dev, wd->fw_size, wd->fw_virt, + wd->fw_phys); wd->fw_virt = NULL; - pci_free_consistent(wd->pdev, WD719X_HASH_TABLE_SIZE, wd->hash_virt, - wd->hash_phys); + dma_free_coherent(&wd->pdev->dev, WD719X_HASH_TABLE_SIZE, wd->hash_virt, + wd->hash_phys); wd->hash_virt = NULL; - pci_free_consistent(wd->pdev, sizeof(struct wd719x_host_param), - wd->params, wd->params_phys); + dma_free_coherent(&wd->pdev->dev, sizeof(struct wd719x_host_param), + wd->params, wd->params_phys); wd->params = NULL; free_irq(wd->pdev->irq, wd); } -/* finish a SCSI command, mark SCB (if any) as free, unmap buffers */ -static void wd719x_finish_cmd(struct scsi_cmnd *cmd, int result) +/* finish a SCSI command, unmap buffers */ +static void wd719x_finish_cmd(struct wd719x_scb *scb, int result) { + struct scsi_cmnd *cmd = scb->cmd; struct wd719x *wd = shost_priv(cmd->device->host); - struct wd719x_scb *scb = (struct wd719x_scb *) cmd->host_scribble; - if (scb) { - list_move(&scb->list, &wd->free_scbs); - dma_unmap_single(&wd->pdev->dev, cmd->SCp.dma_handle, - SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE); - scsi_dma_unmap(cmd); - } + list_del(&scb->list); + + dma_unmap_single(&wd->pdev->dev, scb->phys, + sizeof(struct wd719x_scb), DMA_BIDIRECTIONAL); + scsi_dma_unmap(cmd); + dma_unmap_single(&wd->pdev->dev, cmd->SCp.dma_handle, + SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE); + cmd->result = result << 16; cmd->scsi_done(cmd); } @@ -202,36 +198,10 @@ static int wd719x_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *cmd) { int i, count_sg; unsigned long flags; - struct wd719x_scb *scb; + struct wd719x_scb *scb = scsi_cmd_priv(cmd); struct wd719x *wd = shost_priv(sh); - dma_addr_t phys; - cmd->host_scribble = NULL; - - /* get a free SCB - either from existing ones or allocate a new one */ - spin_lock_irqsave(wd->sh->host_lock, flags); - scb = list_first_entry_or_null(&wd->free_scbs, struct wd719x_scb, list); - if (scb) { - list_del(&scb->list); - phys = scb->phys; - } else { - spin_unlock_irqrestore(wd->sh->host_lock, flags); - scb = pci_alloc_consistent(wd->pdev, sizeof(struct wd719x_scb), - &phys); - spin_lock_irqsave(wd->sh->host_lock, flags); - if (!scb) { - dev_err(&wd->pdev->dev, "unable to allocate SCB\n"); - wd719x_finish_cmd(cmd, DID_ERROR); - spin_unlock_irqrestore(wd->sh->host_lock, flags); - return 0; - } - } - memset(scb, 0, sizeof(struct wd719x_scb)); - list_add(&scb->list, &wd->active_scbs); - - scb->phys = phys; scb->cmd = cmd; - cmd->host_scribble = (char *) scb; scb->CDB_tag = 0; /* Tagged queueing not supported yet */ scb->devid = cmd->device->id; @@ -240,10 +210,19 @@ static int wd719x_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *cmd) /* copy the command */ memcpy(scb->CDB, cmd->cmnd, cmd->cmd_len); + /* map SCB */ + scb->phys = dma_map_single(&wd->pdev->dev, scb, sizeof(*scb), + DMA_BIDIRECTIONAL); + + if (dma_mapping_error(&wd->pdev->dev, scb->phys)) + goto out_error; + /* map sense buffer */ scb->sense_buf_length = SCSI_SENSE_BUFFERSIZE; cmd->SCp.dma_handle = dma_map_single(&wd->pdev->dev, cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(&wd->pdev->dev, cmd->SCp.dma_handle)) + goto out_unmap_scb; scb->sense_buf = cpu_to_le32(cmd->SCp.dma_handle); /* request autosense */ @@ -258,11 +237,8 @@ static int wd719x_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *cmd) /* Scather/gather */ count_sg = scsi_dma_map(cmd); - if (count_sg < 0) { - wd719x_finish_cmd(cmd, DID_ERROR); - spin_unlock_irqrestore(wd->sh->host_lock, flags); - return 0; - } + if (count_sg < 0) + goto out_unmap_sense; BUG_ON(count_sg > WD719X_SG); if (count_sg) { @@ -283,19 +259,33 @@ static int wd719x_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *cmd) scb->data_p = 0; } + spin_lock_irqsave(wd->sh->host_lock, flags); + /* check if the Command register is free */ if (wd719x_readb(wd, WD719X_AMR_COMMAND) != WD719X_CMD_READY) { spin_unlock_irqrestore(wd->sh->host_lock, flags); return SCSI_MLQUEUE_HOST_BUSY; } + list_add(&scb->list, &wd->active_scbs); + /* write pointer to the AMR */ wd719x_writel(wd, WD719X_AMR_SCB_IN, scb->phys); /* send SCB opcode */ wd719x_writeb(wd, WD719X_AMR_COMMAND, WD719X_CMD_PROCESS_SCB); spin_unlock_irqrestore(wd->sh->host_lock, flags); + return 0; +out_unmap_sense: + dma_unmap_single(&wd->pdev->dev, cmd->SCp.dma_handle, + SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE); +out_unmap_scb: + dma_unmap_single(&wd->pdev->dev, scb->phys, sizeof(*scb), + DMA_BIDIRECTIONAL); +out_error: + cmd->result = DID_ERROR << 16; + cmd->scsi_done(cmd); return 0; } @@ -327,8 +317,8 @@ static int wd719x_chip_init(struct wd719x *wd) wd->fw_size = ALIGN(fw_wcs->size, 4) + fw_risc->size; if (!wd->fw_virt) - wd->fw_virt = pci_alloc_consistent(wd->pdev, wd->fw_size, - &wd->fw_phys); + wd->fw_virt = dma_alloc_coherent(&wd->pdev->dev, wd->fw_size, + &wd->fw_phys, GFP_KERNEL); if (!wd->fw_virt) { ret = -ENOMEM; goto wd719x_init_end; @@ -464,7 +454,7 @@ static int wd719x_abort(struct scsi_cmnd *cmd) { int action, result; unsigned long flags; - struct wd719x_scb *scb = (struct wd719x_scb *)cmd->host_scribble; + struct wd719x_scb *scb = scsi_cmd_priv(cmd); struct wd719x *wd = shost_priv(cmd->device->host); dev_info(&wd->pdev->dev, "abort command, tag: %x\n", cmd->tag); @@ -526,10 +516,8 @@ static int wd719x_host_reset(struct scsi_cmnd *cmd) result = FAILED; /* flush all SCBs */ - list_for_each_entry_safe(scb, tmp, &wd->active_scbs, list) { - struct scsi_cmnd *tmp_cmd = scb->cmd; - wd719x_finish_cmd(tmp_cmd, result); - } + list_for_each_entry_safe(scb, tmp, &wd->active_scbs, list) + wd719x_finish_cmd(scb, result); spin_unlock_irqrestore(wd->sh->host_lock, flags); return result; @@ -555,7 +543,6 @@ static inline void wd719x_interrupt_SCB(struct wd719x *wd, union wd719x_regs regs, struct wd719x_scb *scb) { - struct scsi_cmnd *cmd; int result; /* now have to find result from card */ @@ -643,9 +630,8 @@ static inline void wd719x_interrupt_SCB(struct wd719x *wd, result = DID_ERROR; break; } - cmd = scb->cmd; - wd719x_finish_cmd(cmd, result); + wd719x_finish_cmd(scb, result); } static irqreturn_t wd719x_interrupt(int irq, void *dev_id) @@ -809,7 +795,6 @@ static int wd719x_board_found(struct Scsi_Host *sh) int ret; INIT_LIST_HEAD(&wd->active_scbs); - INIT_LIST_HEAD(&wd->free_scbs); sh->base = pci_resource_start(wd->pdev, 0); @@ -820,17 +805,18 @@ static int wd719x_board_found(struct Scsi_Host *sh) wd->fw_virt = NULL; /* memory area for host (EEPROM) parameters */ - wd->params = pci_alloc_consistent(wd->pdev, - sizeof(struct wd719x_host_param), - &wd->params_phys); + wd->params = dma_alloc_coherent(&wd->pdev->dev, + sizeof(struct wd719x_host_param), + &wd->params_phys, GFP_KERNEL); if (!wd->params) { dev_warn(&wd->pdev->dev, "unable to allocate parameter buffer\n"); return -ENOMEM; } /* memory area for the RISC for hash table of outstanding requests */ - wd->hash_virt = pci_alloc_consistent(wd->pdev, WD719X_HASH_TABLE_SIZE, - &wd->hash_phys); + wd->hash_virt = dma_alloc_coherent(&wd->pdev->dev, + WD719X_HASH_TABLE_SIZE, + &wd->hash_phys, GFP_KERNEL); if (!wd->hash_virt) { dev_warn(&wd->pdev->dev, "unable to allocate hash buffer\n"); ret = -ENOMEM; @@ -862,10 +848,10 @@ static int wd719x_board_found(struct Scsi_Host *sh) fail_free_irq: free_irq(wd->pdev->irq, wd); fail_free_hash: - pci_free_consistent(wd->pdev, WD719X_HASH_TABLE_SIZE, wd->hash_virt, + dma_free_coherent(&wd->pdev->dev, WD719X_HASH_TABLE_SIZE, wd->hash_virt, wd->hash_phys); fail_free_params: - pci_free_consistent(wd->pdev, sizeof(struct wd719x_host_param), + dma_free_coherent(&wd->pdev->dev, sizeof(struct wd719x_host_param), wd->params, wd->params_phys); return ret; @@ -874,6 +860,7 @@ fail_free_params: static struct scsi_host_template wd719x_template = { .module = THIS_MODULE, .name = "Western Digital 719x", + .cmd_size = sizeof(struct wd719x_scb), .queuecommand = wd719x_queuecommand, .eh_abort_handler = wd719x_abort, .eh_device_reset_handler = wd719x_dev_reset, @@ -897,7 +884,7 @@ static int wd719x_pci_probe(struct pci_dev *pdev, const struct pci_device_id *d) if (err) goto fail; - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) { dev_warn(&pdev->dev, "Unable to set 32-bit DMA mask\n"); goto disable_device; } diff --git a/drivers/scsi/wd719x.h b/drivers/scsi/wd719x.h index 0455b1633ca7..abaabd419a54 100644 --- a/drivers/scsi/wd719x.h +++ b/drivers/scsi/wd719x.h @@ -74,7 +74,6 @@ struct wd719x { void *hash_virt; /* hash table CPU address */ dma_addr_t hash_phys; /* hash table bus address */ struct list_head active_scbs; - struct list_head free_scbs; }; /* timeout delays in microsecs */ |