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path: root/drivers/scsi/qla2xxx/qla_os.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c141
1 files changed, 113 insertions, 28 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index f0396e79b6f..b79fca7d461 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -287,9 +287,12 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha)
int ques, req, ret;
struct qla_hw_data *ha = vha->hw;
+ if (!(ha->fw_attributes & BIT_6)) {
+ qla_printk(KERN_INFO, ha,
+ "Firmware is not multi-queue capable\n");
+ goto fail;
+ }
if (ql2xmultique_tag) {
- /* CPU affinity mode */
- ha->wq = create_workqueue("qla2xxx_wq");
/* create a request queue for IO */
options |= BIT_7;
req = qla25xx_create_req_que(ha, options, 0, 0, -1,
@@ -299,6 +302,7 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha)
"Can't create request queue\n");
goto fail;
}
+ ha->wq = create_workqueue("qla2xxx_wq");
vha->req = ha->req_q_map[req];
options |= BIT_1;
for (ques = 1; ques < ha->max_rsp_queues; ques++) {
@@ -309,6 +313,8 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha)
goto fail2;
}
}
+ ha->flags.cpu_affinity_enabled = 1;
+
DEBUG2(qla_printk(KERN_INFO, ha,
"CPU affinity mode enabled, no. of response"
" queues:%d, no. of request queues:%d\n",
@@ -317,8 +323,13 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha)
return 0;
fail2:
qla25xx_delete_queues(vha);
+ destroy_workqueue(ha->wq);
+ ha->wq = NULL;
fail:
ha->mqenable = 0;
+ kfree(ha->req_q_map);
+ kfree(ha->rsp_q_map);
+ ha->max_req_queues = ha->max_rsp_queues = 1;
return 1;
}
@@ -462,6 +473,7 @@ qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport,
sp->flags = 0;
CMD_SP(cmd) = (void *)sp;
cmd->scsi_done = done;
+ sp->ctx = NULL;
return sp;
}
@@ -556,11 +568,8 @@ qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd)
unsigned long wait_iter = ABORT_WAIT_ITER;
int ret = QLA_SUCCESS;
- while (CMD_SP(cmd)) {
+ while (CMD_SP(cmd) && wait_iter--) {
msleep(ABORT_POLLING_PERIOD);
-
- if (--wait_iter)
- break;
}
if (CMD_SP(cmd))
ret = QLA_FUNCTION_FAILED;
@@ -698,6 +707,8 @@ qla2x00_abort_fcport_cmds(fc_port_t *fcport)
continue;
if (sp->fcport != fcport)
continue;
+ if (sp->ctx)
+ continue;
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (ha->isp_ops->abort_command(sp)) {
@@ -783,7 +794,8 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
if (sp == NULL)
continue;
-
+ if (sp->ctx)
+ continue;
if (sp->cmd != cmd)
continue;
@@ -848,7 +860,8 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
sp = req->outstanding_cmds[cnt];
if (!sp)
continue;
-
+ if (sp->ctx)
+ continue;
if (vha->vp_idx != sp->fcport->vha->vp_idx)
continue;
match = 0;
@@ -1106,8 +1119,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha)
struct fc_port *fcport;
struct qla_hw_data *ha = vha->hw;
- if (ha->flags.enable_lip_full_login && !vha->vp_idx &&
- !IS_QLA81XX(ha)) {
+ if (ha->flags.enable_lip_full_login && !IS_QLA81XX(ha)) {
ret = qla2x00_full_login_lip(vha);
if (ret != QLA_SUCCESS) {
DEBUG2_3(printk("%s(%ld): failed: "
@@ -1120,7 +1132,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha)
qla2x00_wait_for_loop_ready(vha);
}
- if (ha->flags.enable_lip_reset && !vha->vp_idx) {
+ if (ha->flags.enable_lip_reset) {
ret = qla2x00_lip_reset(vha);
if (ret != QLA_SUCCESS) {
DEBUG2_3(printk("%s(%ld): failed: "
@@ -1154,6 +1166,7 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
int que, cnt;
unsigned long flags;
srb_t *sp;
+ struct srb_ctx *ctx;
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
@@ -1166,8 +1179,14 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
sp = req->outstanding_cmds[cnt];
if (sp) {
req->outstanding_cmds[cnt] = NULL;
- sp->cmd->result = res;
- qla2x00_sp_compl(ha, sp);
+ if (!sp->ctx) {
+ sp->cmd->result = res;
+ qla2x00_sp_compl(ha, sp);
+ } else {
+ ctx = sp->ctx;
+ del_timer_sync(&ctx->timer);
+ ctx->free(sp);
+ }
}
}
}
@@ -1193,6 +1212,7 @@ qla2xxx_slave_configure(struct scsi_device *sdev)
scsi_qla_host_t *vha = shost_priv(sdev->host);
struct qla_hw_data *ha = vha->hw;
struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
+ fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
struct req_que *req = vha->req;
if (sdev->tagged_supported)
@@ -1201,6 +1221,8 @@ qla2xxx_slave_configure(struct scsi_device *sdev)
scsi_deactivate_tcq(sdev, req->max_q_depth);
rport->dev_loss_tmo = ha->port_down_retry_count;
+ if (sdev->type == TYPE_TAPE)
+ fcport->flags |= FCF_TAPE_PRESENT;
return 0;
}
@@ -1923,6 +1945,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret)
goto probe_init_failed;
/* Alloc arrays of request and response ring ptrs */
+que_init:
if (!qla2x00_alloc_queues(ha)) {
qla_printk(KERN_WARNING, ha,
"[ERROR] Failed to allocate memory for queue"
@@ -1959,11 +1982,14 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
goto probe_failed;
}
- if (ha->mqenable)
- if (qla25xx_setup_mode(base_vha))
+ if (ha->mqenable) {
+ if (qla25xx_setup_mode(base_vha)) {
qla_printk(KERN_WARNING, ha,
"Can't create queues, falling back to single"
" queue mode\n");
+ goto que_init;
+ }
+ }
if (ha->flags.running_gold_fw)
goto skip_dpc;
@@ -2155,17 +2181,19 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
int defer)
{
struct fc_rport *rport;
+ scsi_qla_host_t *base_vha;
if (!fcport->rport)
return;
rport = fcport->rport;
if (defer) {
+ base_vha = pci_get_drvdata(vha->hw->pdev);
spin_lock_irq(vha->host->host_lock);
fcport->drport = rport;
spin_unlock_irq(vha->host->host_lock);
- set_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags);
- qla2xxx_wake_dpc(vha);
+ set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
+ qla2xxx_wake_dpc(base_vha);
} else
fc_remote_port_delete(rport);
}
@@ -2237,8 +2265,9 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer)
fc_port_t *fcport;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (vha->vp_idx != fcport->vp_idx)
+ if (vha->vp_idx != 0 && vha->vp_idx != fcport->vp_idx)
continue;
+
/*
* No point in marking the device as lost, if the device is
* already DEAD.
@@ -2246,10 +2275,12 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer)
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
continue;
if (atomic_read(&fcport->state) == FCS_ONLINE) {
- atomic_set(&fcport->state, FCS_DEVICE_LOST);
- qla2x00_schedule_rport_del(vha, fcport, defer);
- } else
- atomic_set(&fcport->state, FCS_DEVICE_LOST);
+ if (defer)
+ qla2x00_schedule_rport_del(vha, fcport, defer);
+ else if (vha->vp_idx == fcport->vp_idx)
+ qla2x00_schedule_rport_del(vha, fcport, defer);
+ }
+ atomic_set(&fcport->state, FCS_DEVICE_LOST);
}
}
@@ -2598,7 +2629,31 @@ qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb)
return qla2x00_post_work(vha, e);
}
-static void
+#define qla2x00_post_async_work(name, type) \
+int qla2x00_post_async_##name##_work( \
+ struct scsi_qla_host *vha, \
+ fc_port_t *fcport, uint16_t *data) \
+{ \
+ struct qla_work_evt *e; \
+ \
+ e = qla2x00_alloc_work(vha, type); \
+ if (!e) \
+ return QLA_FUNCTION_FAILED; \
+ \
+ e->u.logio.fcport = fcport; \
+ if (data) { \
+ e->u.logio.data[0] = data[0]; \
+ e->u.logio.data[1] = data[1]; \
+ } \
+ return qla2x00_post_work(vha, e); \
+}
+
+qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN);
+qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE);
+qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT);
+qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE);
+
+void
qla2x00_do_work(struct scsi_qla_host *vha)
{
struct qla_work_evt *e, *tmp;
@@ -2620,6 +2675,21 @@ qla2x00_do_work(struct scsi_qla_host *vha)
case QLA_EVT_IDC_ACK:
qla81xx_idc_ack(vha, e->u.idc_ack.mb);
break;
+ case QLA_EVT_ASYNC_LOGIN:
+ qla2x00_async_login(vha, e->u.logio.fcport,
+ e->u.logio.data);
+ break;
+ case QLA_EVT_ASYNC_LOGIN_DONE:
+ qla2x00_async_login_done(vha, e->u.logio.fcport,
+ e->u.logio.data);
+ break;
+ case QLA_EVT_ASYNC_LOGOUT:
+ qla2x00_async_logout(vha, e->u.logio.fcport);
+ break;
+ case QLA_EVT_ASYNC_LOGOUT_DONE:
+ qla2x00_async_logout_done(vha, e->u.logio.fcport,
+ e->u.logio.data);
+ break;
}
if (e->flags & QLA_EVT_FLAG_FREE)
kfree(e);
@@ -2635,6 +2705,7 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
int status;
uint16_t next_loopid = 0;
struct qla_hw_data *ha = vha->hw;
+ uint16_t data[2];
list_for_each_entry(fcport, &vha->vp_fcports, list) {
/*
@@ -2644,6 +2715,7 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
if (atomic_read(&fcport->state) !=
FCS_ONLINE && fcport->login_retry) {
+ fcport->login_retry--;
if (fcport->flags & FCF_FABRIC_DEVICE) {
if (fcport->flags & FCF_TAPE_PRESENT)
ha->isp_ops->fabric_logout(vha,
@@ -2652,13 +2724,22 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
fcport->d_id.b.area,
fcport->d_id.b.al_pa);
- status = qla2x00_fabric_login(vha, fcport,
- &next_loopid);
+ if (IS_ALOGIO_CAPABLE(ha)) {
+ data[0] = 0;
+ data[1] = QLA_LOGIO_LOGIN_RETRIED;
+ status = qla2x00_post_async_login_work(
+ vha, fcport, data);
+ if (status == QLA_SUCCESS)
+ continue;
+ /* Attempt a retry. */
+ status = 1;
+ } else
+ status = qla2x00_fabric_login(vha,
+ fcport, &next_loopid);
} else
status = qla2x00_local_device_login(vha,
fcport);
- fcport->login_retry--;
if (status == QLA_SUCCESS) {
fcport->old_loop_id = fcport->loop_id;
@@ -2831,6 +2912,9 @@ qla2x00_do_dpc(void *data)
*/
ha->dpc_active = 0;
+ /* Cleanup any residual CTX SRBs. */
+ qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
+
return 0;
}
@@ -2971,6 +3055,8 @@ qla2x00_timer(scsi_qla_host_t *vha)
sp = req->outstanding_cmds[index];
if (!sp)
continue;
+ if (sp->ctx)
+ continue;
sfcp = sp->fcport;
if (!(sfcp->flags & FCF_TAPE_PRESENT))
continue;
@@ -2987,8 +3073,7 @@ qla2x00_timer(scsi_qla_host_t *vha)
/* if the loop has been down for 4 minutes, reinit adapter */
if (atomic_dec_and_test(&vha->loop_down_timer) != 0) {
- if (!(vha->device_flags & DFLG_NO_CABLE) &&
- !vha->vp_idx) {
+ if (!(vha->device_flags & DFLG_NO_CABLE)) {
DEBUG(printk("scsi(%ld): Loop down - "
"aborting ISP.\n",
vha->host_no));
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-16 15:43:01 +0000