diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-05-18 13:03:26 +1000 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-05-18 13:03:26 +1000 |
commit | 442dc36f03db9bb80050b1dbc749bccc08f97b80 (patch) | |
tree | cf0215a96a994e7b014dc8363dbf25cad709cbd5 /drivers | |
parent | 9cf09151ea7d693483a6fa89e9a853c128976231 (diff) | |
parent | 9593066b568c4fb799c31435c594f4b4534b9c81 (diff) |
Merge commit 'infiniband/for-next'
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/infiniband/hw/amso1100/c2_cq.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_irq.c | 9 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_main.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_qp.c | 94 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/hcp_if.c | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/hcp_if.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/hcp_phyp.c | 11 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/hcp_phyp.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ipz_pt_fn.c | 19 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 14 |
10 files changed, 93 insertions, 70 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_cq.c b/drivers/infiniband/hw/amso1100/c2_cq.c index bb17cce3cb59..f5c45b194f53 100644 --- a/drivers/infiniband/hw/amso1100/c2_cq.c +++ b/drivers/infiniband/hw/amso1100/c2_cq.c @@ -133,7 +133,7 @@ static inline int c2_poll_one(struct c2_dev *c2dev, struct c2_qp *qp; int is_recv = 0; - ce = (struct c2wr_ce *) c2_mq_consume(&cq->mq); + ce = c2_mq_consume(&cq->mq); if (!ce) { return -EAGAIN; } @@ -146,7 +146,7 @@ static inline int c2_poll_one(struct c2_dev *c2dev, while ((qp = (struct c2_qp *) (unsigned long) ce->qp_user_context) == NULL) { c2_mq_free(&cq->mq); - ce = (struct c2wr_ce *) c2_mq_consume(&cq->mq); + ce = c2_mq_consume(&cq->mq); if (!ce) return -EAGAIN; } diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index 99bcbd7ffb0a..4b89b791be6a 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -479,13 +479,13 @@ void ehca_tasklet_neq(unsigned long data) struct ehca_eqe *eqe; u64 ret; - eqe = (struct ehca_eqe *)ehca_poll_eq(shca, &shca->neq); + eqe = ehca_poll_eq(shca, &shca->neq); while (eqe) { if (!EHCA_BMASK_GET(NEQE_COMPLETION_EVENT, eqe->entry)) parse_ec(shca, eqe->entry); - eqe = (struct ehca_eqe *)ehca_poll_eq(shca, &shca->neq); + eqe = ehca_poll_eq(shca, &shca->neq); } ret = hipz_h_reset_event(shca->ipz_hca_handle, @@ -572,8 +572,7 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) eqe_cnt = 0; do { u32 token; - eqe_cache[eqe_cnt].eqe = - (struct ehca_eqe *)ehca_poll_eq(shca, eq); + eqe_cache[eqe_cnt].eqe = ehca_poll_eq(shca, eq); if (!eqe_cache[eqe_cnt].eqe) break; eqe_value = eqe_cache[eqe_cnt].eqe->entry; @@ -637,7 +636,7 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) goto unlock_irq_spinlock; do { struct ehca_eqe *eqe; - eqe = (struct ehca_eqe *)ehca_poll_eq(shca, &shca->eq); + eqe = ehca_poll_eq(shca, &shca->eq); if (!eqe) break; process_eqe(shca, eqe); diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 368311ce332b..85905ab9391f 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -52,7 +52,7 @@ #include "ehca_tools.h" #include "hcp_if.h" -#define HCAD_VERSION "0026" +#define HCAD_VERSION "0027" MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>"); diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 00c108159714..ead4e718c082 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -461,7 +461,7 @@ static struct ehca_qp *internal_create_qp( ib_device); struct ib_ucontext *context = NULL; u64 h_ret; - int is_llqp = 0, has_srq = 0; + int is_llqp = 0, has_srq = 0, is_user = 0; int qp_type, max_send_sge, max_recv_sge, ret; /* h_call's out parameters */ @@ -609,9 +609,6 @@ static struct ehca_qp *internal_create_qp( } } - if (pd->uobject && udata) - context = pd->uobject->context; - my_qp = kmem_cache_zalloc(qp_cache, GFP_KERNEL); if (!my_qp) { ehca_err(pd->device, "pd=%p not enough memory to alloc qp", pd); @@ -619,6 +616,11 @@ static struct ehca_qp *internal_create_qp( return ERR_PTR(-ENOMEM); } + if (pd->uobject && udata) { + is_user = 1; + context = pd->uobject->context; + } + atomic_set(&my_qp->nr_events, 0); init_waitqueue_head(&my_qp->wait_completion); spin_lock_init(&my_qp->spinlock_s); @@ -707,7 +709,7 @@ static struct ehca_qp *internal_create_qp( (parms.squeue.is_small || parms.rqueue.is_small); } - h_ret = hipz_h_alloc_resource_qp(shca->ipz_hca_handle, &parms); + h_ret = hipz_h_alloc_resource_qp(shca->ipz_hca_handle, &parms, is_user); if (h_ret != H_SUCCESS) { ehca_err(pd->device, "h_alloc_resource_qp() failed h_ret=%lli", h_ret); @@ -769,18 +771,20 @@ static struct ehca_qp *internal_create_qp( goto create_qp_exit2; } - my_qp->sq_map.entries = my_qp->ipz_squeue.queue_length / - my_qp->ipz_squeue.qe_size; - my_qp->sq_map.map = vmalloc(my_qp->sq_map.entries * - sizeof(struct ehca_qmap_entry)); - if (!my_qp->sq_map.map) { - ehca_err(pd->device, "Couldn't allocate squeue " - "map ret=%i", ret); - goto create_qp_exit3; + if (!is_user) { + my_qp->sq_map.entries = my_qp->ipz_squeue.queue_length / + my_qp->ipz_squeue.qe_size; + my_qp->sq_map.map = vmalloc(my_qp->sq_map.entries * + sizeof(struct ehca_qmap_entry)); + if (!my_qp->sq_map.map) { + ehca_err(pd->device, "Couldn't allocate squeue " + "map ret=%i", ret); + goto create_qp_exit3; + } + INIT_LIST_HEAD(&my_qp->sq_err_node); + /* to avoid the generation of bogus flush CQEs */ + reset_queue_map(&my_qp->sq_map); } - INIT_LIST_HEAD(&my_qp->sq_err_node); - /* to avoid the generation of bogus flush CQEs */ - reset_queue_map(&my_qp->sq_map); } if (HAS_RQ(my_qp)) { @@ -792,20 +796,21 @@ static struct ehca_qp *internal_create_qp( "and pages ret=%i", ret); goto create_qp_exit4; } - - my_qp->rq_map.entries = my_qp->ipz_rqueue.queue_length / - my_qp->ipz_rqueue.qe_size; - my_qp->rq_map.map = vmalloc(my_qp->rq_map.entries * - sizeof(struct ehca_qmap_entry)); - if (!my_qp->rq_map.map) { - ehca_err(pd->device, "Couldn't allocate squeue " - "map ret=%i", ret); - goto create_qp_exit5; + if (!is_user) { + my_qp->rq_map.entries = my_qp->ipz_rqueue.queue_length / + my_qp->ipz_rqueue.qe_size; + my_qp->rq_map.map = vmalloc(my_qp->rq_map.entries * + sizeof(struct ehca_qmap_entry)); + if (!my_qp->rq_map.map) { + ehca_err(pd->device, "Couldn't allocate squeue " + "map ret=%i", ret); + goto create_qp_exit5; + } + INIT_LIST_HEAD(&my_qp->rq_err_node); + /* to avoid the generation of bogus flush CQEs */ + reset_queue_map(&my_qp->rq_map); } - INIT_LIST_HEAD(&my_qp->rq_err_node); - /* to avoid the generation of bogus flush CQEs */ - reset_queue_map(&my_qp->rq_map); - } else if (init_attr->srq) { + } else if (init_attr->srq && !is_user) { /* this is a base QP, use the queue map of the SRQ */ my_qp->rq_map = my_srq->rq_map; INIT_LIST_HEAD(&my_qp->rq_err_node); @@ -918,7 +923,7 @@ create_qp_exit7: kfree(my_qp->mod_qp_parm); create_qp_exit6: - if (HAS_RQ(my_qp)) + if (HAS_RQ(my_qp) && !is_user) vfree(my_qp->rq_map.map); create_qp_exit5: @@ -926,7 +931,7 @@ create_qp_exit5: ipz_queue_dtor(my_pd, &my_qp->ipz_rqueue); create_qp_exit4: - if (HAS_SQ(my_qp)) + if (HAS_SQ(my_qp) && !is_user) vfree(my_qp->sq_map.map); create_qp_exit3: @@ -1244,6 +1249,7 @@ static int internal_modify_qp(struct ib_qp *ibqp, u64 update_mask; u64 h_ret; int bad_wqe_cnt = 0; + int is_user = 0; int squeue_locked = 0; unsigned long flags = 0; @@ -1266,6 +1272,8 @@ static int internal_modify_qp(struct ib_qp *ibqp, ret = ehca2ib_return_code(h_ret); goto modify_qp_exit1; } + if (ibqp->uobject) + is_user = 1; qp_cur_state = ehca2ib_qp_state(mqpcb->qp_state); @@ -1728,7 +1736,8 @@ static int internal_modify_qp(struct ib_qp *ibqp, goto modify_qp_exit2; } } - if ((qp_new_state == IB_QPS_ERR) && (qp_cur_state != IB_QPS_ERR)) { + if ((qp_new_state == IB_QPS_ERR) && (qp_cur_state != IB_QPS_ERR) + && !is_user) { ret = check_for_left_cqes(my_qp, shca); if (ret) goto modify_qp_exit2; @@ -1738,16 +1747,17 @@ static int internal_modify_qp(struct ib_qp *ibqp, ipz_qeit_reset(&my_qp->ipz_rqueue); ipz_qeit_reset(&my_qp->ipz_squeue); - if (qp_cur_state == IB_QPS_ERR) { + if (qp_cur_state == IB_QPS_ERR && !is_user) { del_from_err_list(my_qp->send_cq, &my_qp->sq_err_node); if (HAS_RQ(my_qp)) del_from_err_list(my_qp->recv_cq, &my_qp->rq_err_node); } - reset_queue_map(&my_qp->sq_map); + if (!is_user) + reset_queue_map(&my_qp->sq_map); - if (HAS_RQ(my_qp)) + if (HAS_RQ(my_qp) && !is_user) reset_queue_map(&my_qp->rq_map); } @@ -2138,10 +2148,12 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp, int ret; u64 h_ret; u8 port_num; + int is_user = 0; enum ib_qp_type qp_type; unsigned long flags; if (uobject) { + is_user = 1; if (my_qp->mm_count_galpa || my_qp->mm_count_rqueue || my_qp->mm_count_squeue) { ehca_err(dev, "Resources still referenced in " @@ -2168,10 +2180,10 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp, * SRQs will never get into an error list and do not have a recv_cq, * so we need to skip them here. */ - if (HAS_RQ(my_qp) && !IS_SRQ(my_qp)) + if (HAS_RQ(my_qp) && !IS_SRQ(my_qp) && !is_user) del_from_err_list(my_qp->recv_cq, &my_qp->rq_err_node); - if (HAS_SQ(my_qp)) + if (HAS_SQ(my_qp) && !is_user) del_from_err_list(my_qp->send_cq, &my_qp->sq_err_node); /* now wait until all pending events have completed */ @@ -2209,13 +2221,13 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp, if (HAS_RQ(my_qp)) { ipz_queue_dtor(my_pd, &my_qp->ipz_rqueue); - - vfree(my_qp->rq_map.map); + if (!is_user) + vfree(my_qp->rq_map.map); } if (HAS_SQ(my_qp)) { ipz_queue_dtor(my_pd, &my_qp->ipz_squeue); - - vfree(my_qp->sq_map.map); + if (!is_user) + vfree(my_qp->sq_map.map); } kmem_cache_free(qp_cache, my_qp); atomic_dec(&shca->num_qps); diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c index d0ab0c0d5e91..4d5dc3304d42 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.c +++ b/drivers/infiniband/hw/ehca/hcp_if.c @@ -284,7 +284,7 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle, param->act_pages = (u32)outs[4]; if (ret == H_SUCCESS) - hcp_galpas_ctor(&cq->galpas, outs[5], outs[6]); + hcp_galpas_ctor(&cq->galpas, 0, outs[5], outs[6]); if (ret == H_NOT_ENOUGH_RESOURCES) ehca_gen_err("Not enough resources. ret=%lli", ret); @@ -293,7 +293,7 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle, } u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle, - struct ehca_alloc_qp_parms *parms) + struct ehca_alloc_qp_parms *parms, int is_user) { u64 ret; u64 allocate_controls, max_r10_reg, r11, r12; @@ -359,7 +359,7 @@ u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle, (u32)EHCA_BMASK_GET(H_ALL_RES_QP_RQUEUE_SIZE_PAGES, outs[4]); if (ret == H_SUCCESS) - hcp_galpas_ctor(&parms->galpas, outs[6], outs[6]); + hcp_galpas_ctor(&parms->galpas, is_user, outs[6], outs[6]); if (ret == H_NOT_ENOUGH_RESOURCES) ehca_gen_err("Not enough resources. ret=%lli", ret); diff --git a/drivers/infiniband/hw/ehca/hcp_if.h b/drivers/infiniband/hw/ehca/hcp_if.h index 2c3c6e0ea5c2..39c1c3618ec7 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.h +++ b/drivers/infiniband/hw/ehca/hcp_if.h @@ -78,7 +78,7 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle, * initialize resources, create empty QPPTs (2 rings). */ u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle, - struct ehca_alloc_qp_parms *parms); + struct ehca_alloc_qp_parms *parms, int is_user); u64 hipz_h_query_port(const struct ipz_adapter_handle adapter_handle, const u8 port_id, diff --git a/drivers/infiniband/hw/ehca/hcp_phyp.c b/drivers/infiniband/hw/ehca/hcp_phyp.c index 214821095cb1..b3e0e72e8a73 100644 --- a/drivers/infiniband/hw/ehca/hcp_phyp.c +++ b/drivers/infiniband/hw/ehca/hcp_phyp.c @@ -54,12 +54,15 @@ int hcall_unmap_page(u64 mapaddr) return 0; } -int hcp_galpas_ctor(struct h_galpas *galpas, +int hcp_galpas_ctor(struct h_galpas *galpas, int is_user, u64 paddr_kernel, u64 paddr_user) { - int ret = hcall_map_page(paddr_kernel, &galpas->kernel.fw_handle); - if (ret) - return ret; + if (!is_user) { + int ret = hcall_map_page(paddr_kernel, &galpas->kernel.fw_handle); + if (ret) + return ret; + } else + galpas->kernel.fw_handle = 0; galpas->user.fw_handle = paddr_user; diff --git a/drivers/infiniband/hw/ehca/hcp_phyp.h b/drivers/infiniband/hw/ehca/hcp_phyp.h index 5305c2a3ed94..204227d5303a 100644 --- a/drivers/infiniband/hw/ehca/hcp_phyp.h +++ b/drivers/infiniband/hw/ehca/hcp_phyp.h @@ -78,7 +78,7 @@ static inline void hipz_galpa_store(struct h_galpa galpa, u32 offset, u64 value) *(volatile u64 __force *)addr = value; } -int hcp_galpas_ctor(struct h_galpas *galpas, +int hcp_galpas_ctor(struct h_galpas *galpas, int is_user, u64 paddr_kernel, u64 paddr_user); int hcp_galpas_dtor(struct h_galpas *galpas); diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c index c3a328465431..1227c593627a 100644 --- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c +++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c @@ -220,10 +220,13 @@ int ipz_queue_ctor(struct ehca_pd *pd, struct ipz_queue *queue, queue->small_page = NULL; /* allocate queue page pointers */ - queue->queue_pages = vmalloc(nr_of_pages * sizeof(void *)); + queue->queue_pages = kmalloc(nr_of_pages * sizeof(void *), GFP_KERNEL); if (!queue->queue_pages) { - ehca_gen_err("Couldn't allocate queue page list"); - return 0; + queue->queue_pages = vmalloc(nr_of_pages * sizeof(void *)); + if (!queue->queue_pages) { + ehca_gen_err("Couldn't allocate queue page list"); + return 0; + } } memset(queue->queue_pages, 0, nr_of_pages * sizeof(void *)); @@ -240,7 +243,10 @@ int ipz_queue_ctor(struct ehca_pd *pd, struct ipz_queue *queue, ipz_queue_ctor_exit0: ehca_gen_err("Couldn't alloc pages queue=%p " "nr_of_pages=%x", queue, nr_of_pages); - vfree(queue->queue_pages); + if (is_vmalloc_addr(queue->queue_pages)) + vfree(queue->queue_pages); + else + kfree(queue->queue_pages); return 0; } @@ -262,7 +268,10 @@ int ipz_queue_dtor(struct ehca_pd *pd, struct ipz_queue *queue) free_page((unsigned long)queue->queue_pages[i]); } - vfree(queue->queue_pages); + if (is_vmalloc_addr(queue->queue_pages)) + vfree(queue->queue_pages); + else + kfree(queue->queue_pages); return 1; } diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index b832a7b814a2..4a84d02ece06 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -667,7 +667,7 @@ static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_ i = 0; while (((nes_read32(nesdev->regs+NES_SOFTWARE_RESET) & 0x00000040) == 0) && i++ < 10000) mdelay(1); - if (i >= 10000) { + if (i > 10000) { nes_debug(NES_DBG_INIT, "Did not see full soft reset done.\n"); return 0; } @@ -675,7 +675,7 @@ static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_ i = 0; while ((nes_read_indexed(nesdev, NES_IDX_INT_CPU_STATUS) != 0x80) && i++ < 10000) mdelay(1); - if (i >= 10000) { + if (i > 10000) { printk(KERN_ERR PFX "Internal CPU not ready, status = %02X\n", nes_read_indexed(nesdev, NES_IDX_INT_CPU_STATUS)); return 0; @@ -701,7 +701,7 @@ static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_ i = 0; while (((nes_read32(nesdev->regs+NES_SOFTWARE_RESET) & 0x00000040) == 0) && i++ < 10000) mdelay(1); - if (i >= 10000) { + if (i > 10000) { nes_debug(NES_DBG_INIT, "Did not see port soft reset done.\n"); return 0; } @@ -711,7 +711,7 @@ static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_ while (((u32temp = (nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS0) & 0x0000000f)) != 0x0000000f) && i++ < 5000) mdelay(1); - if (i >= 5000) { + if (i > 5000) { nes_debug(NES_DBG_INIT, "Serdes 0 not ready, status=%x\n", u32temp); return 0; } @@ -722,7 +722,7 @@ static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_ while (((u32temp = (nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS1) & 0x0000000f)) != 0x0000000f) && i++ < 5000) mdelay(1); - if (i >= 5000) { + if (i > 5000) { nes_debug(NES_DBG_INIT, "Serdes 1 not ready, status=%x\n", u32temp); return 0; } @@ -792,7 +792,7 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count, while (((u32temp = (nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS0) & 0x0000000f)) != 0x0000000f) && i++ < 5000) mdelay(1); - if (i >= 5000) { + if (i > 5000) { nes_debug(NES_DBG_PHY, "Init: serdes 0 not ready, status=%x\n", u32temp); return 1; } @@ -815,7 +815,7 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count, while (((u32temp = (nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS1) & 0x0000000f)) != 0x0000000f) && (i++ < 5000)) mdelay(1); - if (i >= 5000) { + if (i > 5000) { printk("%s: Init: serdes 1 not ready, status=%x\n", __func__, u32temp); /* return 1; */ } |