From: Quinn Tran <quinn.t...@cavium.com>
Signed-off-by: Quinn Tran <quinn.t...@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madh...@cavium.com>
---
drivers/scsi/qla2xxx/qla_def.h | 2 ++
drivers/scsi/qla2xxx/qla_init.c | 14 ++++++++++++--
drivers/scsi/qla2xxx/qla_isr.c | 25 +++++++++++++++++++------
drivers/scsi/qla2xxx/qla_os.c | 2 +-
drivers/scsi/qla2xxx/qla_target.c | 2 ++
5 files changed, 36 insertions(+), 9 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 3464d65..404acee 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2216,6 +2216,8 @@ enum rscn_addr_format {
struct ct_sns_desc ct_desc;
enum discovery_state disc_state;
enum login_state fw_login_state;
+ unsigned long plogi_nack_done_jiff;
+
u32 login_gen, last_login_gen;
u32 rscn_gen, last_rscn_gen;
u32 chip_reset;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index d8b18a9..549a7c6 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -895,10 +895,15 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host
*vha, fc_port_t *fcport)
fcport->login_retry--;
if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
- (fcport->fw_login_state == DSC_LS_PLOGI_COMP) ||
(fcport->fw_login_state == DSC_LS_PRLI_PEND))
return 0;
+ if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
+ unsigned long t = fcport->plogi_nack_done_jiff + HZ;
+ if (time_before_eq(jiffies, t))
+ return 0;
+ }
+
if (vha->host->active_mode == MODE_TARGET)
/* for pure Target Mode. Login will not be initiated */
return 0;
@@ -1060,10 +1065,15 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
fcport->flags);
if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
- (fcport->fw_login_state == DSC_LS_PLOGI_COMP) ||
(fcport->fw_login_state == DSC_LS_PRLI_PEND))
return;
+ if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
+ unsigned long t = fcport->plogi_nack_done_jiff + HZ;
+ if (time_before_eq(jiffies, t))
+ return;
+ }
+
if (fcport->flags & FCF_ASYNC_SENT) {
fcport->login_retry++;
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index c81ada0..c02033b 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1625,9 +1625,9 @@ static void qla_irq_affinity_notify(struct
irq_affinity_notify *,
QLA_LOGIO_LOGIN_RETRIED : 0;
if (logio->entry_status) {
ql_log(ql_log_warn, fcport->vha, 0x5034,
- "Async-%s error entry - hdl=%x"
+ "Async-%s error entry - %8phC hdl=%x"
"portid=%02x%02x%02x entry-status=%x.\n",
- type, sp->handle, fcport->d_id.b.domain,
+ type, fcport->port_name, sp->handle, fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa,
logio->entry_status);
ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x504d,
@@ -1638,8 +1638,9 @@ static void qla_irq_affinity_notify(struct
irq_affinity_notify *,
if (le16_to_cpu(logio->comp_status) == CS_COMPLETE) {
ql_dbg(ql_dbg_async, fcport->vha, 0x5036,
- "Async-%s complete - hdl=%x portid=%02x%02x%02x "
- "iop0=%x.\n", type, sp->handle, fcport->d_id.b.domain,
+ "Async-%s complete - %8phC hdl=%x portid=%02x%02x%02x "
+ "iop0=%x.\n", type, fcport->port_name, sp->handle,
+ fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa,
le32_to_cpu(logio->io_parameter[0]));
@@ -1679,6 +1680,17 @@ static void qla_irq_affinity_notify(struct
irq_affinity_notify *,
case LSC_SCODE_NPORT_USED:
data[0] = MBS_LOOP_ID_USED;
break;
+ case LSC_SCODE_CMD_FAILED:
+ if (iop[1] == 0x0606) {
+ /* PLOGI/PRLI Completed. We must have Recv PLOGI/PRLI,
+ * Target side acked.
+ */
+ data[0] = MBS_COMMAND_COMPLETE;
+ goto logio_done;
+ break;
+ }
+ data[0] = MBS_COMMAND_ERROR;
+ break;
case LSC_SCODE_NOXCB:
vha->hw->exch_starvation++;
if (vha->hw->exch_starvation > 5) {
@@ -1700,8 +1712,9 @@ static void qla_irq_affinity_notify(struct
irq_affinity_notify *,
}
ql_dbg(ql_dbg_async, fcport->vha, 0x5037,
- "Async-%s failed - hdl=%x portid=%02x%02x%02x comp=%x "
- "iop0=%x iop1=%x.\n", type, sp->handle, fcport->d_id.b.domain,
+ "Async-%s failed - %8phC hdl=%x portid=%02x%02x%02x comp=%x "
+ "iop0=%x iop1=%x.\n", type, fcport->port_name,
+ sp->handle, fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa,
le16_to_cpu(logio->comp_status),
le32_to_cpu(logio->io_parameter[0]),
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 8137238..3e089c3 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4512,7 +4512,7 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha,
struct qla_work_evt *e)
fcport->flags |= FCF_FABRIC_DEVICE;
fcport->fw_login_state = DSC_LS_PLOGI_PEND;
- memcpy(&fcport->port_name, e->u.new_sess.port_name,
+ memcpy(fcport->port_name, e->u.new_sess.port_name,
WWN_SIZE);
} else {
ql_dbg(ql_dbg_disc, vha, 0xffff,
diff --git a/drivers/scsi/qla2xxx/qla_target.c
b/drivers/scsi/qla2xxx/qla_target.c
index 8a4b506..521b114 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -576,6 +576,7 @@ void qla2x00_async_nack_sp_done(void *v, void *s, int res)
sp->fcport->login_gen++;
sp->fcport->fw_login_state = DSC_LS_PLOGI_COMP;
sp->fcport->logout_on_delete = 1;
+ sp->fcport->plogi_nack_done_jiff = jiffies;
break;
case SRB_NACK_PRLI:
@@ -3509,6 +3510,7 @@ static int __qlt_send_term_imm_notif(struct scsi_qla_host
*vha,
return -ENOMEM;
}
+ vha->vha_tgt.qla_tgt->notify_ack_expected++;
pkt->entry_type = NOTIFY_ACK_TYPE;
pkt->entry_count = 1;
pkt->handle = QLA_TGT_SKIP_HANDLE;
--
1.8.3.1
--
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