summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/qlogic
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/qlogic')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed.h3
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_hsi.h25
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.c81
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.c291
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.h14
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede.h22
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c387
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic.h3
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c24
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c3
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge.h2
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_main.c11
13 files changed, 721 insertions, 147 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index e5604eec81bf..fcb8e9ba51d9 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -303,6 +303,9 @@ struct qed_hwfn {
bool b_int_enabled;
bool b_int_requested;
+ /* True if the driver requests for the link */
+ bool b_drv_link_init;
+
struct qed_mcp_info *mcp_info;
struct qed_hw_cid_data *p_tx_cids;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 592e0e6d9b42..a368f5e71d95 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -2919,7 +2919,19 @@ struct eth_vport_rx_mode {
};
struct eth_vport_tpa_param {
- u64 reserved[2];
+ u8 tpa_ipv4_en_flg;
+ u8 tpa_ipv6_en_flg;
+ u8 tpa_ipv4_tunn_en_flg;
+ u8 tpa_ipv6_tunn_en_flg;
+ u8 tpa_pkt_split_flg;
+ u8 tpa_hdr_data_split_flg;
+ u8 tpa_gro_consistent_flg;
+ u8 tpa_max_aggs_num;
+ u16 tpa_max_size;
+ u16 tpa_min_size_to_start;
+ u16 tpa_min_size_to_cont;
+ u8 max_buff_num;
+ u8 reserved;
};
struct eth_vport_tx_mode {
@@ -3609,6 +3621,9 @@ struct public_port {
u32 fc_npiv_nvram_tbl_addr;
u32 fc_npiv_nvram_tbl_size;
u32 transceiver_data;
+#define PMM_TRANSCEIVER_STATE_MASK 0x000000FF
+#define PMM_TRANSCEIVER_STATE_SHIFT 0x00000000
+#define PMM_TRANSCEIVER_STATE_PRESENT 0x00000001
};
/**************************************/
@@ -3943,6 +3958,14 @@ enum MFW_DRV_MSG_TYPE {
MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED,
MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED,
MFW_DRV_MSG_ERROR_RECOVERY,
+ MFW_DRV_MSG_BW_UPDATE,
+ MFW_DRV_MSG_S_TAG_UPDATE,
+ MFW_DRV_MSG_GET_LAN_STATS,
+ MFW_DRV_MSG_GET_FCOE_STATS,
+ MFW_DRV_MSG_GET_ISCSI_STATS,
+ MFW_DRV_MSG_GET_RDMA_STATS,
+ MFW_DRV_MSG_FAILURE_DETECTED,
+ MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE,
MFW_DRV_MSG_MAX
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index ffd0accc2ec9..2017b0121f5f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -2750,7 +2750,7 @@ void qed_int_igu_enable_int(struct qed_hwfn *p_hwfn,
int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
enum qed_int_mode int_mode)
{
- int rc;
+ int rc = 0;
/* Configure AEU signal change to produce attentions */
qed_wr(p_hwfn, p_ptt, IGU_REG_ATTENTION_ENABLE, 0);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 102ddc73b841..3f35c6ca9252 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -132,16 +132,29 @@ struct qed_sp_vport_update_params {
struct qed_filter_accept_flags accept_flags;
};
+enum qed_tpa_mode {
+ QED_TPA_MODE_NONE,
+ QED_TPA_MODE_UNUSED,
+ QED_TPA_MODE_GRO,
+ QED_TPA_MODE_MAX
+};
+
+struct qed_sp_vport_start_params {
+ enum qed_tpa_mode tpa_mode;
+ bool remove_inner_vlan;
+ bool drop_ttl0;
+ u8 max_buffers_per_cqe;
+ u32 concrete_fid;
+ u16 opaque_fid;
+ u8 vport_id;
+ u16 mtu;
+};
+
#define QED_MAX_SGES_NUM 16
#define CRC32_POLY 0x1edc6f41
static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
- u32 concrete_fid,
- u16 opaque_fid,
- u8 vport_id,
- u16 mtu,
- u8 drop_ttl0_flg,
- u8 inner_vlan_removal_en_flg)
+ struct qed_sp_vport_start_params *p_params)
{
struct vport_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
@@ -150,13 +163,13 @@ static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
u16 rx_mode = 0;
u8 abs_vport_id = 0;
- rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
+ rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
if (rc != 0)
return rc;
memset(&init_data, 0, sizeof(init_data));
init_data.cid = qed_spq_get_cid(p_hwfn);
- init_data.opaque_fid = opaque_fid;
+ init_data.opaque_fid = p_params->opaque_fid;
init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
rc = qed_sp_init_request(p_hwfn, &p_ent,
@@ -168,9 +181,9 @@ static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
p_ramrod = &p_ent->ramrod.vport_start;
p_ramrod->vport_id = abs_vport_id;
- p_ramrod->mtu = cpu_to_le16(mtu);
- p_ramrod->inner_vlan_removal_en = inner_vlan_removal_en_flg;
- p_ramrod->drop_ttl0_en = drop_ttl0_flg;
+ p_ramrod->mtu = cpu_to_le16(p_params->mtu);
+ p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan;
+ p_ramrod->drop_ttl0_en = p_params->drop_ttl0;
SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
@@ -181,9 +194,26 @@ static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
memset(&p_ramrod->tpa_param, 0,
sizeof(struct eth_vport_tpa_param));
+ p_ramrod->tpa_param.max_buff_num = p_params->max_buffers_per_cqe;
+
+ switch (p_params->tpa_mode) {
+ case QED_TPA_MODE_GRO:
+ p_ramrod->tpa_param.tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
+ p_ramrod->tpa_param.tpa_max_size = (u16)-1;
+ p_ramrod->tpa_param.tpa_min_size_to_cont = p_params->mtu / 2;
+ p_ramrod->tpa_param.tpa_min_size_to_start = p_params->mtu / 2;
+ p_ramrod->tpa_param.tpa_ipv4_en_flg = 1;
+ p_ramrod->tpa_param.tpa_ipv6_en_flg = 1;
+ p_ramrod->tpa_param.tpa_pkt_split_flg = 1;
+ p_ramrod->tpa_param.tpa_gro_consistent_flg = 1;
+ break;
+ default:
+ break;
+ }
+
/* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
- concrete_fid);
+ p_params->concrete_fid);
return qed_spq_post(p_hwfn, p_ent, NULL);
}
@@ -1592,24 +1622,25 @@ static void qed_register_eth_ops(struct qed_dev *cdev,
}
static int qed_start_vport(struct qed_dev *cdev,
- u8 vport_id,
- u16 mtu,
- u8 drop_ttl0_flg,
- u8 inner_vlan_removal_en_flg)
+ struct qed_start_vport_params *params)
{
int rc, i;
for_each_hwfn(cdev, i) {
+ struct qed_sp_vport_start_params start = { 0 };
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- rc = qed_sp_vport_start(p_hwfn,
- p_hwfn->hw_info.concrete_fid,
- p_hwfn->hw_info.opaque_fid,
- vport_id,
- mtu,
- drop_ttl0_flg,
- inner_vlan_removal_en_flg);
-
+ start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
+ QED_TPA_MODE_NONE;
+ start.remove_inner_vlan = params->remove_inner_vlan;
+ start.drop_ttl0 = params->drop_ttl0;
+ start.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ start.concrete_fid = p_hwfn->hw_info.concrete_fid;
+ start.vport_id = params->vport_id;
+ start.max_buffers_per_cqe = 16;
+ start.mtu = params->mtu;
+
+ rc = qed_sp_vport_start(p_hwfn, &start);
if (rc) {
DP_ERR(cdev, "Failed to start VPORT\n");
return rc;
@@ -1619,7 +1650,7 @@ static int qed_start_vport(struct qed_dev *cdev,
DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
"Started V-PORT %d with MTU %d\n",
- vport_id, mtu);
+ start.vport_id, start.mtu);
}
qed_reset_vport_stats(cdev);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index f23ce734ab63..b89c9a8e1655 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -11,8 +11,8 @@
#include <linux/delay.h>
#include <linux/errno.h>
#include <linux/kernel.h>
-#include <linux/mutex.h>
#include <linux/slab.h>
+#include <linux/spinlock.h>
#include <linux/string.h>
#include "qed.h"
#include "qed_hsi.h"
@@ -168,8 +168,8 @@ int qed_mcp_cmd_init(struct qed_hwfn *p_hwfn,
if (!p_info->mfw_mb_shadow || !p_info->mfw_mb_addr)
goto err;
- /* Initialize the MFW mutex */
- mutex_init(&p_info->mutex);
+ /* Initialize the MFW spinlock */
+ spin_lock_init(&p_info->lock);
return 0;
@@ -179,6 +179,52 @@ err:
return -ENOMEM;
}
+/* Locks the MFW mailbox of a PF to ensure a single access.
+ * The lock is achieved in most cases by holding a spinlock, causing other
+ * threads to wait till a previous access is done.
+ * In some cases (currently when a [UN]LOAD_REQ commands are sent), the single
+ * access is achieved by setting a blocking flag, which will fail other
+ * competing contexts to send their mailboxes.
+ */
+static int qed_mcp_mb_lock(struct qed_hwfn *p_hwfn,
+ u32 cmd)
+{
+ spin_lock_bh(&p_hwfn->mcp_info->lock);
+
+ /* The spinlock shouldn't be acquired when the mailbox command is
+ * [UN]LOAD_REQ, since the engine is locked by the MFW, and a parallel
+ * pending [UN]LOAD_REQ command of another PF together with a spinlock
+ * (i.e. interrupts are disabled) - can lead to a deadlock.
+ * It is assumed that for a single PF, no other mailbox commands can be
+ * sent from another context while sending LOAD_REQ, and that any
+ * parallel commands to UNLOAD_REQ can be cancelled.
+ */
+ if (cmd == DRV_MSG_CODE_LOAD_DONE || cmd == DRV_MSG_CODE_UNLOAD_DONE)
+ p_hwfn->mcp_info->block_mb_sending = false;
+
+ if (p_hwfn->mcp_info->block_mb_sending) {
+ DP_NOTICE(p_hwfn,
+ "Trying to send a MFW mailbox command [0x%x] in parallel to [UN]LOAD_REQ. Aborting.\n",
+ cmd);
+ spin_unlock_bh(&p_hwfn->mcp_info->lock);
+ return -EBUSY;
+ }
+
+ if (cmd == DRV_MSG_CODE_LOAD_REQ || cmd == DRV_MSG_CODE_UNLOAD_REQ) {
+ p_hwfn->mcp_info->block_mb_sending = true;
+ spin_unlock_bh(&p_hwfn->mcp_info->lock);
+ }
+
+ return 0;
+}
+
+static void qed_mcp_mb_unlock(struct qed_hwfn *p_hwfn,
+ u32 cmd)
+{
+ if (cmd != DRV_MSG_CODE_LOAD_REQ && cmd != DRV_MSG_CODE_UNLOAD_REQ)
+ spin_unlock_bh(&p_hwfn->mcp_info->lock);
+}
+
int qed_mcp_reset(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
@@ -187,6 +233,13 @@ int qed_mcp_reset(struct qed_hwfn *p_hwfn,
u32 org_mcp_reset_seq, cnt = 0;
int rc = 0;
+ /* Ensure that only a single thread is accessing the mailbox at a
+ * certain time.
+ */
+ rc = qed_mcp_mb_lock(p_hwfn, DRV_MSG_CODE_MCP_RESET);
+ if (rc != 0)
+ return rc;
+
/* Set drv command along with the updated sequence */
org_mcp_reset_seq = qed_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0);
DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header,
@@ -209,6 +262,8 @@ int qed_mcp_reset(struct qed_hwfn *p_hwfn,
rc = -EAGAIN;
}
+ qed_mcp_mb_unlock(p_hwfn, DRV_MSG_CODE_MCP_RESET);
+
return rc;
}
@@ -275,14 +330,12 @@ static int qed_do_mcp_cmd(struct qed_hwfn *p_hwfn,
return rc;
}
-int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u32 cmd,
- u32 param,
- u32 *o_mcp_resp,
- u32 *o_mcp_param)
+static int qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_mcp_mb_params *p_mb_params)
{
- int rc = 0;
+ u32 union_data_addr;
+ int rc;
/* MCP not initialized */
if (!qed_mcp_is_init(p_hwfn)) {
@@ -290,28 +343,56 @@ int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
return -EBUSY;
}
- /* Lock Mutex to ensure only single thread is
- * accessing the MCP at one time
+ union_data_addr = p_hwfn->mcp_info->drv_mb_addr +
+ offsetof(struct public_drv_mb, union_data);
+
+ /* Ensure that only a single thread is accessing the mailbox at a
+ * certain time.
*/
- mutex_lock(&p_hwfn->mcp_info->mutex);
- rc = qed_do_mcp_cmd(p_hwfn, p_ptt, cmd, param,
- o_mcp_resp, o_mcp_param);
- /* Release Mutex */
- mutex_unlock(&p_hwfn->mcp_info->mutex);
+ rc = qed_mcp_mb_lock(p_hwfn, p_mb_params->cmd);
+ if (rc)
+ return rc;
+
+ if (p_mb_params->p_data_src != NULL)
+ qed_memcpy_to(p_hwfn, p_ptt, union_data_addr,
+ p_mb_params->p_data_src,
+ sizeof(*p_mb_params->p_data_src));
+
+ rc = qed_do_mcp_cmd(p_hwfn, p_ptt, p_mb_params->cmd,
+ p_mb_params->param, &p_mb_params->mcp_resp,
+ &p_mb_params->mcp_param);
+
+ if (p_mb_params->p_data_dst != NULL)
+ qed_memcpy_from(p_hwfn, p_ptt, p_mb_params->p_data_dst,
+ union_data_addr,
+ sizeof(*p_mb_params->p_data_dst));
+
+ qed_mcp_mb_unlock(p_hwfn, p_mb_params->cmd);
return rc;
}
-static void qed_mcp_set_drv_ver(struct qed_dev *cdev,
- struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt)
+int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 cmd,
+ u32 param,
+ u32 *o_mcp_resp,
+ u32 *o_mcp_param)
{
- u32 i;
+ struct qed_mcp_mb_params mb_params;
+ int rc;
+
+ memset(&mb_params, 0, sizeof(mb_params));
+ mb_params.cmd = cmd;
+ mb_params.param = param;
+ rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+ if (rc)
+ return rc;
+
+ *o_mcp_resp = mb_params.mcp_resp;
+ *o_mcp_param = mb_params.mcp_param;
- /* Copy version string to MCP */
- for (i = 0; i < MCP_DRV_VER_STR_SIZE_DWORD; i++)
- DRV_MB_WR(p_hwfn, p_ptt, union_data.ver_str[i],
- *(u32 *)&cdev->ver_str[i * sizeof(u32)]);
+ return 0;
}
int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
@@ -319,26 +400,18 @@ int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
u32 *p_load_code)
{
struct qed_dev *cdev = p_hwfn->cdev;
- u32 param;
+ struct qed_mcp_mb_params mb_params;
+ union drv_union_data union_data;
int rc;
- if (!qed_mcp_is_init(p_hwfn)) {
- DP_NOTICE(p_hwfn, "MFW is not initialized !\n");
- return -EBUSY;
- }
-
- /* Save driver's version to shmem */
- qed_mcp_set_drv_ver(cdev, p_hwfn, p_ptt);
-
- DP_VERBOSE(p_hwfn, QED_MSG_SP, "fw_seq 0x%08x, drv_pulse 0x%x\n",
- p_hwfn->mcp_info->drv_mb_seq,
- p_hwfn->mcp_info->drv_pulse_seq);
-
+ memset(&mb_params, 0, sizeof(mb_params));
/* Load Request */
- rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_LOAD_REQ,
- (PDA_COMP | DRV_ID_MCP_HSI_VER_CURRENT |
- cdev->drv_type),
- p_load_code, &param);
+ mb_params.cmd = DRV_MSG_CODE_LOAD_REQ;
+ mb_params.param = PDA_COMP | DRV_ID_MCP_HSI_VER_CURRENT |
+ cdev->drv_type;
+ memcpy(&union_data.ver_str, cdev->ver_str, MCP_DRV_VER_STR_SIZE);
+ mb_params.p_data_src = &union_data;
+ rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
/* if mcp fails to respond we must abort */
if (rc) {
@@ -346,6 +419,8 @@ int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
return rc;
}
+ *p_load_code = mb_params.mcp_resp;
+
/* If MFW refused (e.g. other port is in diagnostic mode) we
* must abort. This can happen in the following cases:
* - Other port is in diagnostic mode
@@ -365,6 +440,33 @@ int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
return 0;
}
+static void qed_mcp_handle_transceiver_change(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 transceiver_state;
+
+ transceiver_state = qed_rd(p_hwfn, p_ptt,
+ p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port,
+ transceiver_data));
+
+ DP_VERBOSE(p_hwfn,
+ (NETIF_MSG_HW | QED_MSG_SP),
+ "Received transceiver state update [0x%08x] from mfw [Addr 0x%x]\n",
+ transceiver_state,
+ (u32)(p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port,
+ transceiver_data)));
+
+ transceiver_state = GET_FIELD(transceiver_state,
+ PMM_TRANSCEIVER_STATE);
+
+ if (transceiver_state == PMM_TRANSCEIVER_STATE_PRESENT)
+ DP_NOTICE(p_hwfn, "Transceiver is present.\n");
+ else
+ DP_NOTICE(p_hwfn, "Transceiver is unplugged.\n");
+}
+
static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
bool b_reset)
@@ -390,7 +492,10 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
return;
}
- p_link->link_up = !!(status & LINK_STATUS_LINK_UP);
+ if (p_hwfn->b_drv_link_init)
+ p_link->link_up = !!(status & LINK_STATUS_LINK_UP);
+ else
+ p_link->link_up = false;
p_link->full_duplex = true;
switch ((status & LINK_STATUS_SPEED_AND_DUPLEX_MASK)) {
@@ -492,53 +597,43 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn,
bool b_up)
{
struct qed_mcp_link_params *params = &p_hwfn->mcp_info->link_input;
- u32 param = 0, reply = 0, cmd;
- struct pmm_phy_cfg phy_cfg;
+ struct qed_mcp_mb_params mb_params;
+ union drv_union_data union_data;
+ struct pmm_phy_cfg *phy_cfg;
int rc = 0;
- u32 i;
-
- if (!qed_mcp_is_init(p_hwfn)) {
- DP_NOTICE(p_hwfn, "MFW is not initialized !\n");
- return -EBUSY;
- }
+ u32 cmd;
/* Set the shmem configuration according to params */
- memset(&phy_cfg, 0, sizeof(phy_cfg));
+ phy_cfg = &union_data.drv_phy_cfg;
+ memset(phy_cfg, 0, sizeof(*phy_cfg));
cmd = b_up ? DRV_MSG_CODE_INIT_PHY : DRV_MSG_CODE_LINK_RESET;
if (!params->speed.autoneg)
- phy_cfg.speed = params->speed.forced_speed;
- phy_cfg.pause |= (params->pause.autoneg) ? PMM_PAUSE_AUTONEG : 0;
- phy_cfg.pause |= (params->pause.forced_rx) ? PMM_PAUSE_RX : 0;
- phy_cfg.pause |= (params->pause.forced_tx) ? PMM_PAUSE_TX : 0;
- phy_cfg.adv_speed = params->speed.advertised_speeds;
- phy_cfg.loopback_mode = params->loopback_mode;
-
- /* Write the requested configuration to shmem */
- for (i = 0; i < sizeof(phy_cfg); i += 4)
- qed_wr(p_hwfn, p_ptt,
- p_hwfn->mcp_info->drv_mb_addr +
- offsetof(struct public_drv_mb, union_data) + i,
- ((u32 *)&phy_cfg)[i >> 2]);
+ phy_cfg->speed = params->speed.forced_speed;
+ phy_cfg->pause |= (params->pause.autoneg) ? PMM_PAUSE_AUTONEG : 0;
+ phy_cfg->pause |= (params->pause.forced_rx) ? PMM_PAUSE_RX : 0;
+ phy_cfg->pause |= (params->pause.forced_tx) ? PMM_PAUSE_TX : 0;
+ phy_cfg->adv_speed = params->speed.advertised_speeds;
+ phy_cfg->loopback_mode = params->loopback_mode;
+
+ p_hwfn->b_drv_link_init = b_up;
if (b_up) {
DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
"Configuring Link: Speed 0x%08x, Pause 0x%08x, adv_speed 0x%08x, loopback 0x%08x, features 0x%08x\n",
- phy_cfg.speed,
- phy_cfg.pause,
- phy_cfg.adv_speed,
- phy_cfg.loopback_mode,
- phy_cfg.feature_config_flags);
+ phy_cfg->speed,
+ phy_cfg->pause,
+ phy_cfg->adv_speed,
+ phy_cfg->loopback_mode,
+ phy_cfg->feature_config_flags);
} else {
DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
"Resetting link\n");
}
- DP_VERBOSE(p_hwfn, QED_MSG_SP, "fw_seq 0x%08x, drv_pulse 0x%x\n",
- p_hwfn->mcp_info->drv_mb_seq,
- p_hwfn->mcp_info->drv_pulse_seq);
-
- /* Load Request */
- rc = qed_mcp_cmd(p_hwfn, p_ptt, cmd, 0, &reply, &param);
+ memset(&mb_params, 0, sizeof(mb_params));
+ mb_params.cmd = cmd;
+ mb_params.p_data_src = &union_data;
+ rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
/* if mcp fails to respond we must abort */
if (rc) {
@@ -581,6 +676,9 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
case MFW_DRV_MSG_LINK_CHANGE:
qed_mcp_handle_link_change(p_hwfn, p_ptt, false);
break;
+ case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE:
+ qed_mcp_handle_transceiver_change(p_hwfn, p_ptt);
+ break;
default:
DP_NOTICE(p_hwfn, "Unimplemented MFW message %d\n", i);
rc = -EINVAL;
@@ -801,11 +899,11 @@ int qed_mcp_drain(struct qed_hwfn *p_hwfn,
int rc;
rc = qed_mcp_cmd(p_hwfn, p_ptt,
- DRV_MSG_CODE_NIG_DRAIN, 100,
+ DRV_MSG_CODE_NIG_DRAIN, 1000,
&resp, &param);
/* Wait for the drain to complete before returning */
- msleep(120);
+ msleep(1020);
return rc;
}
@@ -831,31 +929,28 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_mcp_drv_version *p_ver)
{
- int rc = 0;
- u32 param = 0, reply = 0, i;
-
- if (!qed_mcp_is_init(p_hwfn)) {
- DP_NOTICE(p_hwfn, "MFW is not initialized !\n");
- return -EBUSY;
- }
+ struct drv_version_stc *p_drv_version;
+ struct qed_mcp_mb_params mb_params;
+ union drv_union_data union_data;
+ __be32 val;
+ u32 i;
+ int rc;
- DRV_MB_WR(p_hwfn, p_ptt, union_data.drv_version.version,
- p_ver->version);
- /* Copy version string to shmem */
- for (i = 0; i < (MCP_DRV_VER_STR_SIZE - 4) / 4; i++) {
- DRV_MB_WR(p_hwfn, p_ptt,
- union_data.drv_version.name[i * sizeof(u32)],
- *(u32 *)&p_ver->name[i * sizeof(u32)]);
+ p_drv_version = &union_data.drv_version;
+ p_drv_version->version = p_ver->version;
+ for (i = 0; i < MCP_DRV_VER_STR_SIZE - 1; i += 4) {
+ val = cpu_to_be32(p_ver->name[i]);
+ *(u32 *)&p_drv_version->name[i * sizeof(u32)] = val;
}
- rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_VERSION, 0, &reply,
- &param);
- if (rc) {
+ memset(&mb_params, 0, sizeof(mb_params));
+ mb_params.cmd = DRV_MSG_CODE_SET_VERSION;
+ mb_params.p_data_src = &union_data;
+ rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+ if (rc)
DP_ERR(p_hwfn, "MCP response failure, aborting\n");
- return rc;
- }
- return 0;
+ return rc;
}
int qed_mcp_set_led(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 506197d5c3dd..50917a2131a5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -11,8 +11,8 @@
#include <linux/types.h>
#include <linux/delay.h>
-#include <linux/mutex.h>
#include <linux/slab.h>
+#include <linux/spinlock.h>
#include "qed_hsi.h"
struct qed_mcp_link_speed_params {
@@ -255,7 +255,8 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
#define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \
((_p_hwfn)->cdev->num_ports_in_engines * 2))
struct qed_mcp_info {
- struct mutex mutex; /* MCP access lock */
+ spinlock_t lock;
+ bool block_mb_sending;
u32 public_base;
u32 drv_mb_addr;
u32 mfw_mb_addr;
@@ -272,6 +273,15 @@ struct qed_mcp_info {
u16 mcp_hist;
};
+struct qed_mcp_mb_params {
+ u32 cmd;
+ u32 param;
+ union drv_union_data *p_data_src;
+ union drv_union_data *p_data_dst;
+ u32 mcp_resp;
+ u32 mcp_param;
+};
+
/**
* @brief Initialize the interface with the MCP
*
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 02e17d331f22..d023251544d9 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -160,6 +160,7 @@ struct qede_dev {
u16 q_num_rx_buffers; /* Must be a power of two */
u16 q_num_tx_buffers; /* Must be a power of two */
+ bool gro_disable;
struct list_head vlan_list;
u16 configured_vlans;
u16 non_configured_vlans;
@@ -188,6 +189,24 @@ struct sw_rx_data {
unsigned int page_offset;
};
+enum qede_agg_state {
+ QEDE_AGG_STATE_NONE = 0,
+ QEDE_AGG_STATE_START = 1,
+ QEDE_AGG_STATE_ERROR = 2
+};
+
+struct qede_agg_info {
+ struct sw_rx_data replace_buf;
+ dma_addr_t replace_buf_mapping;
+ struct sw_rx_data start_buf;
+ dma_addr_t start_buf_mapping;
+ struct eth_fast_path_rx_tpa_start_cqe start_cqe;
+ enum qede_agg_state agg_state;
+ struct sk_buff *skb;
+ int frag_id;
+ u16 vlan_tag;
+};
+
struct qede_rx_queue {
__le16 *hw_cons_ptr;
struct sw_rx_data *sw_rx_ring;
@@ -197,6 +216,9 @@ struct qede_rx_queue {
struct qed_chain rx_comp_ring;
void __iomem *hw_rxq_prod_addr;
+ /* GRO */
+ struct qede_agg_info tpa_info[ETH_TPA_MAX_AGGS_NUM];
+
int rx_buf_size;
unsigned int rx_buf_seg_size;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index ddd9e4aaa500..518af329502d 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -866,6 +866,281 @@ static inline void qede_skb_receive(struct qede_dev *edev,
napi_gro_receive(&fp->napi, skb);
}
+static void qede_set_gro_params(struct qede_dev *edev,
+ struct sk_buff *skb,
+ struct eth_fast_path_rx_tpa_start_cqe *cqe)
+{
+ u16 parsing_flags = le16_to_cpu(cqe->pars_flags.flags);
+
+ if (((parsing_flags >> PARSING_AND_ERR_FLAGS_L3TYPE_SHIFT) &
+ PARSING_AND_ERR_FLAGS_L3TYPE_MASK) == 2)
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
+ else
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
+
+ skb_shinfo(skb)->gso_size = __le16_to_cpu(cqe->len_on_first_bd) -
+ cqe->header_len;
+}
+
+static int qede_fill_frag_skb(struct qede_dev *edev,
+ struct qede_rx_queue *rxq,
+ u8 tpa_agg_index,
+ u16 len_on_bd)
+{
+ struct sw_rx_data *current_bd = &rxq->sw_rx_ring[rxq->sw_rx_cons &
+ NUM_RX_BDS_MAX];
+ struct qede_agg_info *tpa_info = &rxq->tpa_info[tpa_agg_index];
+ struct sk_buff *skb = tpa_info->skb;
+
+ if (unlikely(tpa_info->agg_state != QEDE_AGG_STATE_START))
+ goto out;
+
+ /* Add one frag and update the appropriate fields in the skb */
+ skb_fill_page_desc(skb, tpa_info->frag_id++,
+ current_bd->data, current_bd->page_offset,
+ len_on_bd);
+
+ if (unlikely(qede_realloc_rx_buffer(edev, rxq, current_bd))) {
+ tpa_info->agg_state = QEDE_AGG_STATE_ERROR;
+ goto out;
+ }
+
+ qed_chain_consume(&rxq->rx_bd_ring);
+ rxq->sw_rx_cons++;
+
+ skb->data_len += len_on_bd;
+ skb->truesize += rxq->rx_buf_seg_size;
+ skb->len += len_on_bd;
+
+ return 0;
+
+out:
+ return -ENOMEM;
+}
+
+static void qede_tpa_start(struct qede_dev *edev,
+ struct qede_rx_queue *rxq,
+ struct eth_fast_path_rx_tpa_start_cqe *cqe)
+{
+ struct qede_agg_info *tpa_info = &rxq->tpa_info[cqe->tpa_agg_index];
+ struct eth_rx_bd *rx_bd_cons = qed_chain_consume(&rxq->rx_bd_ring);
+ struct eth_rx_bd *rx_bd_prod = qed_chain_produce(&rxq->rx_bd_ring);
+ struct sw_rx_data *replace_buf = &tpa_info->replace_buf;
+ dma_addr_t mapping = tpa_info->replace_buf_mapping;
+ struct sw_rx_data *sw_rx_data_cons;
+ struct sw_rx_data *sw_rx_data_prod;
+ enum pkt_hash_types rxhash_type;
+ u32 rxhash;
+
+ sw_rx_data_cons = &rxq->sw_rx_ring[rxq->sw_rx_cons & NUM_RX_BDS_MAX];
+ sw_rx_data_prod = &rxq->sw_rx_ring[rxq->sw_rx_prod & NUM_RX_BDS_MAX];
+
+ /* Use pre-allocated replacement buffer - we can't release the agg.
+ * start until its over and we don't want to risk allocation failing
+ * here, so re-allocate when aggregation will be over.
+ */
+ dma_unmap_addr_set(sw_rx_data_prod, mapping,
+ dma_unmap_addr(replace_buf, mapping));
+
+ sw_rx_data_prod->data = replace_buf->data;
+ rx_bd_prod->addr.hi = cpu_to_le32(upper_32_bits(mapping));
+ rx_bd_prod->addr.lo = cpu_to_le32(lower_32_bits(mapping));
+ sw_rx_data_prod->page_offset = replace_buf->page_offset;
+
+ rxq->sw_rx_prod++;
+
+ /* move partial skb from cons to pool (don't unmap yet)
+ * save mapping, incase we drop the packet later on.
+ */
+ tpa_info->start_buf = *sw_rx_data_cons;
+ mapping = HILO_U64(le32_to_cpu(rx_bd_cons->addr.hi),
+ le32_to_cpu(rx_bd_cons->addr.lo));
+
+ tpa_info->start_buf_mapping = mapping;
+ rxq->sw_rx_cons++;
+
+ /* set tpa state to start only if we are able to allocate skb
+ * for this aggregation, otherwise mark as error and aggregation will
+ * be dropped
+ */
+ tpa_info->skb = netdev_alloc_skb(edev->ndev,
+ le16_to_cpu(cqe->len_on_first_bd));
+ if (unlikely(!tpa_info->skb)) {
+ tpa_info->agg_state = QEDE_AGG_STATE_ERROR;
+ return;
+ }
+
+ skb_put(tpa_info->skb, le16_to_cpu(cqe->len_on_first_bd));
+ memcpy(&tpa_info->start_cqe, cqe, sizeof(tpa_info->start_cqe));
+
+ /* Start filling in the aggregation info */
+ tpa_info->frag_id = 0;
+ tpa_info->agg_state = QEDE_AGG_STATE_START;
+
+ rxhash = qede_get_rxhash(edev, cqe->bitfields,
+ cqe->rss_hash, &rxhash_type);
+ skb_set_hash(tpa_info->skb, rxhash, rxhash_type);
+ if ((le16_to_cpu(cqe->pars_flags.flags) >>
+ PARSING_AND_ERR_FLAGS_TAG8021QEXIST_SHIFT) &
+ PARSING_AND_ERR_FLAGS_TAG8021QEXIST_MASK)
+ tpa_info->vlan_tag = le16_to_cpu(cqe->vlan_tag);
+ else
+ tpa_info->vlan_tag = 0;
+
+ /* This is needed in order to enable forwarding support */
+ qede_set_gro_params(edev, tpa_info->skb, cqe);
+
+ if (likely(cqe->ext_bd_len_list[0]))
+ qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
+ le16_to_cpu(cqe->ext_bd_len_list[0]));
+
+ if (unlikely(cqe->ext_bd_len_list[1])) {
+ DP_ERR(edev,
+ "Unlikely - got a TPA aggregation with more than one ext_bd_len_list entry in the TPA start\n");
+ tpa_info->agg_state = QEDE_AGG_STATE_ERROR;
+ }
+}
+
+#ifdef CONFIG_INET
+static void qede_gro_ip_csum(struct sk_buff *skb)
+{
+ const struct iphdr *iph = ip_hdr(skb);
+ struct tcphdr *th;
+
+ skb_set_network_header(skb, 0);
+ skb_set_transport_header(skb, sizeof(struct iphdr));
+ th = tcp_hdr(skb);
+
+ th->check = ~tcp_v4_check(skb->len - skb_transport_offset(skb),
+ iph->saddr, iph->daddr, 0);
+
+ tcp_gro_complete(skb);
+}
+
+static void qede_gro_ipv6_csum(struct sk_buff *skb)
+{
+ struct ipv6hdr *iph = ipv6_hdr(skb);
+ struct tcphdr *th;
+
+ skb_set_network_header(skb, 0);
+ skb_set_transport_header(skb, sizeof(struct ipv6hdr));
+ th = tcp_hdr(skb);
+
+ th->check = ~tcp_v6_check(skb->len - skb_transport_offset(skb),
+ &iph->saddr, &iph->daddr, 0);
+ tcp_gro_complete(skb);
+}
+#endif
+
+static void qede_gro_receive(struct qede_dev *edev,
+ struct qede_fastpath *fp,
+ struct sk_buff *skb,
+ u16 vlan_tag)
+{
+#ifdef CONFIG_INET
+ if (skb_shinfo(skb)->gso_size) {
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ qede_gro_ip_csum(skb);
+ break;
+ case htons(ETH_P_IPV6):
+ qede_gro_ipv6_csum(skb);
+ break;
+ default:
+ DP_ERR(edev,
+ "Error: FW GRO supports only IPv4/IPv6, not 0x%04x\n",
+ ntohs(skb->protocol));
+ }
+ }
+#endif
+ skb_record_rx_queue(skb, fp->rss_id);
+ qede_skb_receive(edev, fp, skb, vlan_tag);
+}
+
+static inline void qede_tpa_cont(struct qede_dev *edev,
+ struct qede_rx_queue *rxq,
+ struct eth_fast_path_rx_tpa_cont_cqe *cqe)
+{
+ int i;
+
+ for (i = 0; cqe->len_list[i]; i++)
+ qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
+ le16_to_cpu(cqe->len_list[i]));
+
+ if (unlikely(i > 1))
+ DP_ERR(edev,
+ "Strange - TPA cont with more than a single len_list entry\n");
+}
+
+static void qede_tpa_end(struct qede_dev *edev,
+ struct qede_fastpath *fp,
+ struct eth_fast_path_rx_tpa_end_cqe *cqe)
+{
+ struct qede_rx_queue *rxq = fp->rxq;
+ struct qede_agg_info *tpa_info;
+ struct sk_buff *skb;
+ int i;
+
+ tpa_info = &rxq->tpa_info[cqe->tpa_agg_index];
+ skb = tpa_info->skb;
+
+ for (i = 0; cqe->len_list[i]; i++)
+ qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
+ le16_to_cpu(cqe->len_list[i]));
+ if (unlikely(i > 1))
+ DP_ERR(edev,
+ "Strange - TPA emd with more than a single len_list entry\n");
+
+ if (unlikely(tpa_info->agg_state != QEDE_AGG_STATE_START))
+ goto err;
+
+ /* Sanity */
+ if (unlikely(cqe->num_of_bds != tpa_info->frag_id + 1))
+ DP_ERR(edev,
+ "Strange - TPA had %02x BDs, but SKB has only %d frags\n",
+ cqe->num_of_bds, tpa_info->frag_id);
+ if (unlikely(skb->len != le16_to_cpu(cqe->total_packet_len)))
+ DP_ERR(edev,
+ "Strange - total packet len [cqe] is %4x but SKB has len %04x\n",
+ le16_to_cpu(cqe->total_packet_len), skb->len);
+
+ memcpy(skb->data,
+ page_address(tpa_info->start_buf.data) +
+ tpa_info->start_cqe.placement_offset +
+ tpa_info->start_buf.page_offset,
+ le16_to_cpu(tpa_info->start_cqe.len_on_first_bd));
+
+ /* Recycle [mapped] start buffer for the next replacement */
+ tpa_info->replace_buf = tpa_info->start_buf;
+ tpa_info->replace_buf_mapping = tpa_info->start_buf_mapping;
+
+ /* Finalize the SKB */
+ skb->protocol = eth_type_trans(skb, edev->ndev);
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ /* tcp_gro_complete() will copy NAPI_GRO_CB(skb)->count
+ * to skb_shinfo(skb)->gso_segs
+ */
+ NAPI_GRO_CB(skb)->count = le16_to_cpu(cqe->num_of_coalesced_segs);
+
+ qede_gro_receive(edev, fp, skb, tpa_info->vlan_tag);
+
+ tpa_info->agg_state = QEDE_AGG_STATE_NONE;
+
+ return;
+err:
+ /* The BD starting the aggregation is still mapped; Re-use it for
+ * future aggregations [as replacement buffer]
+ */
+ memcpy(&tpa_info->replace_buf, &tpa_info->start_buf,
+ sizeof(struct sw_rx_data));
+ tpa_info->replace_buf_mapping = tpa_info->start_buf_mapping;
+ tpa_info->start_buf.data = NULL;
+ tpa_info->agg_state = QEDE_AGG_STATE_NONE;
+ dev_kfree_skb_any(tpa_info->skb);
+ tpa_info->skb = NULL;
+}
+
static u8 qede_check_csum(u16 flag)
{
u16 csum_flag = 0;
@@ -931,6 +1206,25 @@ static int qede_rx_int(struct qede_fastpath *fp, int budget)
goto next_cqe;
}
+ if (cqe_type != ETH_RX_CQE_TYPE_REGULAR) {
+ switch (cqe_type) {
+ case ETH_RX_CQE_TYPE_TPA_START:
+ qede_tpa_start(edev, rxq,
+ &cqe->fast_path_tpa_start);
+ goto next_cqe;
+ case ETH_RX_CQE_TYPE_TPA_CONT:
+ qede_tpa_cont(edev, rxq,
+ &cqe->fast_path_tpa_cont);
+ goto next_cqe;
+ case ETH_RX_CQE_TYPE_TPA_END:
+ qede_tpa_end(edev, fp,
+ &cqe->fast_path_tpa_end);
+ goto next_rx_only;
+ default:
+ break;
+ }
+ }
+
/* Get the data from the SW ring */
sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
@@ -1057,9 +1351,9 @@ static int qede_rx_int(struct qede_fastpath *fp, int budget)
qede_skb_receive(edev, fp, skb, le16_to_cpu(fp_cqe->vlan_tag));
qed_chain_consume(&rxq->rx_bd_ring);
-
next_rx:
rxq->sw_rx_cons++;
+next_rx_only:
rx_pkt++;
next_cqe: /* don't consume bd rx buffer */
@@ -1952,9 +2246,31 @@ static void qede_free_rx_buffers(struct qede_dev *edev,
}
}
+static void qede_free_sge_mem(struct qede_dev *edev,
+ struct qede_rx_queue *rxq) {
+ int i;
+
+ if (edev->gro_disable)
+ return;
+
+ for (i = 0; i < ETH_TPA_MAX_AGGS_NUM; i++) {
+ struct qede_agg_info *tpa_info = &rxq->tpa_info[i];
+ struct sw_rx_data *replace_buf = &tpa_info->replace_buf;
+
+ if (replace_buf) {
+ dma_unmap_page(&edev->pdev->dev,
+ dma_unmap_addr(replace_buf, mapping),
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ __free_page(replace_buf->data);
+ }
+ }
+}
+
static void qede_free_mem_rxq(struct qede_dev *edev,
struct qede_rx_queue *rxq)
{
+ qede_free_sge_mem(edev, rxq);
+
/* Free rx buffers */
qede_free_rx_buffers(edev, rxq);
@@ -2010,6 +2326,53 @@ static int qede_alloc_rx_buffer(struct qede_dev *edev,
return 0;
}
+static int qede_alloc_sge_mem(struct qede_dev *edev,
+ struct qede_rx_queue *rxq)
+{
+ dma_addr_t mapping;
+ int i;
+
+ if (edev->gro_disable)
+ return 0;
+
+ if (edev->ndev->mtu > PAGE_SIZE) {
+ edev->gro_disable = 1;
+ return 0;
+ }
+
+ for (i = 0; i < ETH_TPA_MAX_AGGS_NUM; i++) {
+ struct qede_agg_info *tpa_info = &rxq->tpa_info[i];
+ struct sw_rx_data *replace_buf = &tpa_info->replace_buf;
+
+ replace_buf->data = alloc_pages(GFP_ATOMIC, 0);
+ if (unlikely(!replace_buf->data)) {
+ DP_NOTICE(edev,
+ "Failed to allocate TPA skb pool [replacement buffer]\n");
+ goto err;
+ }
+
+ mapping = dma_map_page(&edev->pdev->dev, replace_buf->data, 0,
+ rxq->rx_buf_size, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
+ DP_NOTICE(edev,
+ "Failed to map TPA replacement buffer\n");
+ goto err;
+ }
+
+ dma_unmap_addr_set(replace_buf, mapping, mapping);
+ tpa_info->replace_buf.page_offset = 0;
+
+ tpa_info->replace_buf_mapping = mapping;
+ tpa_info->agg_state = QEDE_AGG_STATE_NONE;
+ }
+
+ return 0;
+err:
+ qede_free_sge_mem(edev, rxq);
+ edev->gro_disable = 1;
+ return -ENOMEM;
+}
+
/* This function allocates all memory needed per Rx queue */
static int qede_alloc_mem_rxq(struct qede_dev *edev,
struct qede_rx_queue *rxq)
@@ -2071,6 +2434,8 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev,
num_allocated);
}
+ qede_alloc_sge_mem(edev, rxq);
+
return 0;
err:
@@ -2233,6 +2598,8 @@ static void qede_init_fp(struct qede_dev *edev)
snprintf(fp->name, sizeof(fp->name), "%s-fp-%d",
edev->ndev->name, rss_id);
}
+
+ edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO);
}
static int qede_set_real_num_queues(struct qede_dev *edev)
@@ -2466,11 +2833,12 @@ static int qede_stop_queues(struct qede_dev *edev)
static int qede_start_queues(struct qede_dev *edev)
{
int rc, tc, i;
- int vport_id = 0, drop_ttl0_flg = 1, vlan_removal_en = 1;
+ int vlan_removal_en = 1;
struct qed_dev *cdev = edev->cdev;
struct qed_update_vport_rss_params *rss_params = &edev->rss_params;
struct qed_update_vport_params vport_update_params;
struct qed_queue_start_common_params q_params;
+ struct qed_start_vport_params start = {0};
if (!edev->num_rss) {
DP_ERR(edev,
@@ -2478,10 +2846,13 @@ static int qede_start_queues(struct qede_dev *edev)
return -EINVAL;
}
- rc = edev->ops->vport_start(cdev, vport_id,
- edev->ndev->mtu,
- drop_ttl0_flg,
- vlan_removal_en);
+ start.gro_enable = !edev->gro_disable;
+ start.mtu = edev->ndev->mtu;
+ start.vport_id = 0;
+ start.drop_ttl0 = true;
+ start.remove_inner_vlan = vlan_removal_en;
+
+ rc = edev->ops->vport_start(cdev, &start);
if (rc) {
DP_ERR(edev, "Start V-PORT failed %d\n", rc);
@@ -2490,7 +2861,7 @@ static int qede_start_queues(struct qede_dev *edev)
DP_VERBOSE(edev, NETIF_MSG_IFUP,
"Start vport ramrod passed, vport_id = %d, MTU = %d, vlan_removal_en = %d\n",
- vport_id, edev->ndev->mtu + 0xe, vlan_removal_en);
+ start.vport_id, edev->ndev->mtu + 0xe, vlan_removal_en);
for_each_rss(i) {
struct qede_fastpath *fp = &edev->fp_array[i];
@@ -2555,7 +2926,7 @@ static int qede_start_queues(struct qede_dev *edev)
/* Prepare and send the vport enable */
memset(&vport_update_params, 0, sizeof(vport_update_params));
- vport_update_params.vport_id = vport_id;
+ vport_update_params.vport_id = start.vport_id;
vport_update_params.update_vport_active_flg = 1;
vport_update_params.vport_active_flg = 1;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 46bbea8e023c..55007f1e6bbc 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -566,6 +566,7 @@ struct qlcnic_adapter_stats {
u64 tx_dma_map_error;
u64 spurious_intr;
u64 mac_filter_limit_overrun;
+ u64 mbx_spurious_intr;
};
/*
@@ -1099,7 +1100,7 @@ struct qlcnic_mailbox {
unsigned long status;
spinlock_t queue_lock; /* Mailbox queue lock */
spinlock_t aen_lock; /* Mailbox response/AEN lock */
- atomic_t rsp_status;
+ u32 rsp_status;
u32 num_cmds;
};
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 37a731be7d39..f9640d5ce6ba 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -491,7 +491,7 @@ irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *adapter)
static inline void qlcnic_83xx_notify_mbx_response(struct qlcnic_mailbox *mbx)
{
- atomic_set(&mbx->rsp_status, QLC_83XX_MBX_RESPONSE_ARRIVED);
+ mbx->rsp_status = QLC_83XX_MBX_RESPONSE_ARRIVED;
complete(&mbx->completion);
}
@@ -510,7 +510,7 @@ static void qlcnic_83xx_poll_process_aen(struct qlcnic_adapter *adapter)
if (event & QLCNIC_MBX_ASYNC_EVENT) {
__qlcnic_83xx_process_aen(adapter);
} else {
- if (atomic_read(&mbx->rsp_status) != rsp_status)
+ if (mbx->rsp_status != rsp_status)
qlcnic_83xx_notify_mbx_response(mbx);
}
out:
@@ -1023,7 +1023,7 @@ static void qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter)
if (event & QLCNIC_MBX_ASYNC_EVENT) {
__qlcnic_83xx_process_aen(adapter);
} else {
- if (atomic_read(&mbx->rsp_status) != rsp_status)
+ if (mbx->rsp_status != rsp_status)
qlcnic_83xx_notify_mbx_response(mbx);
}
}
@@ -2338,9 +2338,9 @@ static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter,
static irqreturn_t qlcnic_83xx_handle_aen(int irq, void *data)
{
+ u32 mask, resp, event, rsp_status = QLC_83XX_MBX_RESPONSE_ARRIVED;
struct qlcnic_adapter *adapter = data;
struct qlcnic_mailbox *mbx;
- u32 mask, resp, event;
unsigned long flags;
mbx = adapter->ahw->mailbox;
@@ -2350,10 +2350,14 @@ static irqreturn_t qlcnic_83xx_handle_aen(int irq, void *data)
goto out;
event = readl(QLCNIC_MBX_FW(adapter->ahw, 0));
- if (event & QLCNIC_MBX_ASYNC_EVENT)
+ if (event & QLCNIC_MBX_ASYNC_EVENT) {
__qlcnic_83xx_process_aen(adapter);
- else
- qlcnic_83xx_notify_mbx_response(mbx);
+ } else {
+ if (mbx->rsp_status != rsp_status)
+ qlcnic_83xx_notify_mbx_response(mbx);
+ else
+ adapter->stats.mbx_spurious_intr++;
+ }
out:
mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK);
@@ -4050,10 +4054,10 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work)
struct qlcnic_adapter *adapter = mbx->adapter;
const struct qlcnic_mbx_ops *mbx_ops = mbx->ops;
struct device *dev = &adapter->pdev->dev;
- atomic_t *rsp_status = &mbx->rsp_status;
struct list_head *head = &mbx->cmd_q;
struct qlcnic_hardware_context *ahw;
struct qlcnic_cmd_args *cmd = NULL;
+ unsigned long flags;
ahw = adapter->ahw;
@@ -4063,7 +4067,9 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work)
return;
}
- atomic_set(rsp_status, QLC_83XX_MBX_RESPONSE_WAIT);
+ spin_lock_irqsave(&mbx->aen_lock, flags);
+ mbx->rsp_status = QLC_83XX_MBX_RESPONSE_WAIT;
+ spin_unlock_irqrestore(&mbx->aen_lock, flags);
spin_lock(&mbx->queue_lock);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 494e8105adee..0a2318cad34d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -59,7 +59,8 @@ static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
QLC_OFF(stats.mac_filter_limit_overrun)},
{"spurious intr", QLC_SIZEOF(stats.spurious_intr),
QLC_OFF(stats.spurious_intr)},
-
+ {"mbx spurious intr", QLC_SIZEOF(stats.mbx_spurious_intr),
+ QLC_OFF(stats.mbx_spurious_intr)},
};
static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = {
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h
index ef332708e5f2..6d31f92ef2b6 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge.h
+++ b/drivers/net/ethernet/qlogic/qlge/qlge.h
@@ -18,7 +18,7 @@
*/
#define DRV_NAME "qlge"
#define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver "
-#define DRV_VERSION "1.00.00.34"
+#define DRV_VERSION "1.00.00.35"
#define WQ_ADDR_ALIGN 0x3 /* 4 byte alignment */
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 997976426799..b28e73ea2c25 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1648,7 +1648,18 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
return;
}
skb_reserve(new_skb, NET_IP_ALIGN);
+
+ pci_dma_sync_single_for_cpu(qdev->pdev,
+ dma_unmap_addr(sbq_desc, mapaddr),
+ dma_unmap_len(sbq_desc, maplen),
+ PCI_DMA_FROMDEVICE);
+
memcpy(skb_put(new_skb, length), skb->data, length);
+
+ pci_dma_sync_single_for_device(qdev->pdev,
+ dma_unmap_addr(sbq_desc, mapaddr),
+ dma_unmap_len(sbq_desc, maplen),
+ PCI_DMA_FROMDEVICE);
skb = new_skb;
/* Frame error, so drop the packet. */
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-01 11:56:42 +0000