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-rw-r--r--drivers/scsi/qla2xxx/qla_def.h6
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c6
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c76
5 files changed, 63 insertions, 27 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index ca2ad477a4df..92dbba47d3cf 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3139,6 +3139,7 @@ enum qla_work_type {
QLA_EVT_UPD_FCPORT,
QLA_EVT_GNL,
QLA_EVT_NACK,
+ QLA_EVT_RELOGIN,
};
@@ -3447,10 +3448,6 @@ struct qlt_hw_data {
#define LEAK_EXCHG_THRESH_HOLD_PERCENT 75 /* 75 percent */
-#define QLA_EARLY_LINKUP(_ha) \
- ((_ha->flags.n2n_ae || _ha->flags.lip_ae) && \
- _ha->flags.fw_started && !_ha->flags.fw_init_done)
-
/*
* Qlogic host adapter specific data structure.
*/
@@ -4155,6 +4152,7 @@ typedef struct scsi_qla_host {
#define SET_ZIO_THRESHOLD_NEEDED 28
#define DETECT_SFP_CHANGE 29
#define N2N_LOGIN_NEEDED 30
+#define IOCB_WORK_ACTIVE 31
unsigned long pci_flags;
#define PFLG_DISCONNECTED 0 /* PCI device removed */
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index fa115c7433e5..cf1f1a3baf21 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -203,6 +203,7 @@ void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
int qla24xx_async_abort_cmd(srb_t *);
+int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
/*
* Global Functions in qla_mid.c source file.
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 93d0077ba388..728c66f34666 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -898,6 +898,7 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
__func__, fcport->port_name, fcport->last_rscn_gen,
fcport->rscn_gen, fcport->last_login_gen,
fcport->login_gen);
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
return;
} else if (ea->sp->gen1 != fcport->rscn_gen) {
ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index e6f3d2d62c61..966ff0f1bed4 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -319,8 +319,6 @@ qla2x00_do_dpc_vp(scsi_qla_host_t *vha)
ql_dbg(ql_dbg_dpc + ql_dbg_verbose, vha, 0x4012,
"Entering %s vp_flags: 0x%lx.\n", __func__, vha->vp_flags);
- qla2x00_do_work(vha);
-
/* Check if Fw is ready to configure VP first */
if (test_bit(VP_CONFIG_OK, &base_vha->vp_flags)) {
if (test_and_clear_bit(VP_IDX_ACQUIRED, &vha->vp_flags)) {
@@ -354,9 +352,7 @@ qla2x00_do_dpc_vp(scsi_qla_host_t *vha)
ql_dbg(ql_dbg_dpc, vha, 0x4018,
"Relogin needed scheduled.\n");
- qla2x00_relogin(vha);
- ql_dbg(ql_dbg_dpc, vha, 0x4019,
- "Relogin needed end.\n");
+ qla24xx_post_relogin_work(vha);
}
}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 2e4bfb7aabf7..e1761bd552fe 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2698,14 +2698,22 @@ static void qla2x00_iocb_work_fn(struct work_struct *work)
{
struct scsi_qla_host *vha = container_of(work,
struct scsi_qla_host, iocb_work);
- int cnt = 0;
+ struct qla_hw_data *ha = vha->hw;
+ struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+ int i = 20;
+ unsigned long flags;
+
+ if (test_bit(UNLOADING, &base_vha->dpc_flags))
+ return;
- while (!list_empty(&vha->work_list)) {
+ while (!list_empty(&vha->work_list) && i > 0) {
qla2x00_do_work(vha);
- cnt++;
- if (cnt > 10)
- break;
+ i--;
}
+
+ spin_lock_irqsave(&vha->work_lock, flags);
+ clear_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags);
+ spin_unlock_irqrestore(&vha->work_lock, flags);
}
/*
@@ -3203,7 +3211,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host->can_queue, base_vha->req,
base_vha->mgmt_svr_loop_id, host->sg_tablesize);
- ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 0);
+ ha->wq = alloc_workqueue("qla2xxx_wq", 0, 0);
if (ha->mqenable) {
bool mq = false;
@@ -4555,6 +4563,7 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
INIT_LIST_HEAD(&vha->gnl.fcports);
INIT_LIST_HEAD(&vha->nvme_rport_list);
INIT_LIST_HEAD(&vha->gpnid_list);
+ INIT_WORK(&vha->iocb_work, qla2x00_iocb_work_fn);
spin_lock_init(&vha->work_lock);
spin_lock_init(&vha->cmd_list_lock);
@@ -4607,15 +4616,18 @@ int
qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
{
unsigned long flags;
+ bool q = false;
spin_lock_irqsave(&vha->work_lock, flags);
list_add_tail(&e->list, &vha->work_list);
+
+ if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags))
+ q = true;
+
spin_unlock_irqrestore(&vha->work_lock, flags);
- if (QLA_EARLY_LINKUP(vha->hw))
- schedule_work(&vha->iocb_work);
- else
- qla2xxx_wake_dpc(vha);
+ if (q)
+ queue_work(vha->hw->wq, &vha->iocb_work);
return QLA_SUCCESS;
}
@@ -4747,6 +4759,9 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
fcport->d_id = e->u.new_sess.id;
if (pla) {
fcport->fw_login_state = DSC_LS_PLOGI_PEND;
+ memcpy(fcport->node_name,
+ pla->iocb.u.isp24.u.plogi.node_name,
+ WWN_SIZE);
qlt_plogi_ack_link(vha, pla, fcport, QLT_PLOGI_LINK_SAME_WWN);
/* we took an extra ref_count to prevent PLOGI ACK when
* fcport/sess has not been created.
@@ -4897,6 +4912,9 @@ qla2x00_do_work(struct scsi_qla_host *vha)
case QLA_EVT_GPNID_DONE:
qla24xx_async_gpnid_done(vha, e->u.iosb.sp);
break;
+ case QLA_EVT_RELOGIN:
+ qla2x00_relogin(vha);
+ break;
case QLA_EVT_NEW_SESS:
qla24xx_create_new_sess(vha, e);
break;
@@ -4928,6 +4946,20 @@ qla2x00_do_work(struct scsi_qla_host *vha)
}
}
+int qla24xx_post_relogin_work(struct scsi_qla_host *vha)
+{
+ struct qla_work_evt *e;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_RELOGIN);
+
+ if (!e) {
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ return QLA_FUNCTION_FAILED;
+ }
+
+ return qla2x00_post_work(vha, e);
+}
+
/* Relogins all the fcports of a vport
* Context: dpc thread
*/
@@ -4983,6 +5015,9 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
break;
}
+
+ ql_dbg(ql_dbg_disc, vha, 0x400e,
+ "Relogin end.\n");
}
/* Schedule work on any of the dpc-workqueues */
@@ -5758,8 +5793,6 @@ qla2x00_do_dpc(void *data)
if (test_bit(UNLOADING, &base_vha->dpc_flags))
break;
- qla2x00_do_work(base_vha);
-
if (IS_P3P_TYPE(ha)) {
if (IS_QLA8044(ha)) {
if (test_and_clear_bit(ISP_UNRECOVERABLE,
@@ -5947,11 +5980,9 @@ qla2x00_do_dpc(void *data)
base_vha->relogin_jif = jiffies + HZ;
clear_bit(RELOGIN_NEEDED, &base_vha->dpc_flags);
- ql_dbg(ql_dbg_dpc, base_vha, 0x400d,
+ ql_dbg(ql_dbg_disc, base_vha, 0x400d,
"Relogin scheduled.\n");
- qla2x00_relogin(base_vha);
- ql_dbg(ql_dbg_dpc, base_vha, 0x400e,
- "Relogin end.\n");
+ qla24xx_post_relogin_work(base_vha);
}
}
loop_resync_check:
@@ -6211,8 +6242,17 @@ qla2x00_timer(struct timer_list *t)
}
/* Process any deferred work. */
- if (!list_empty(&vha->work_list))
- start_dpc++;
+ if (!list_empty(&vha->work_list)) {
+ unsigned long flags;
+ bool q = false;
+
+ spin_lock_irqsave(&vha->work_lock, flags);
+ if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags))
+ q = true;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+ if (q)
+ queue_work(vha->hw->wq, &vha->iocb_work);
+ }
/*
* FC-NVME
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-20 22:37:08 +0000