From: Quinn Tran <quinn.tran@xxxxxxxxxx>
Replace call to Get Port DataBase MB with PDO_FORCE_ADISC
flag with async ADISC command so driver can see ADISC command
has error or not.
Signed-off-by: Quinn Tran <quinn.tran@xxxxxxxxxx>
Signed-off-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_def.h | 2 ++
drivers/scsi/qla2xxx/qla_gs.c | 20 +++++++-----
drivers/scsi/qla2xxx/qla_init.c | 68 +++++++++++++++++++++++------------------
3 files changed, 53 insertions(+), 37 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 8fbe1736a1a4..18b393453002 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2320,6 +2320,7 @@ enum discovery_state {
DSC_GPSC,
DSC_UPD_FCPORT,
DSC_LOGIN_COMPLETE,
+ DSC_ADISC,
DSC_DELETE_PEND,
};
@@ -2346,6 +2347,7 @@ enum fcport_mgt_event {
FCME_GPNID_DONE,
FCME_GFFID_DONE,
FCME_DELETE_DONE,
+ FCME_ADISC_DONE,
};
enum rscn_addr_format {
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 6aa6dd74fe86..b1c6485c307b 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -2867,15 +2867,19 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
"%s %d %8phC post %s\n", __func__,
__LINE__, fcport->port_name,
(atomic_read(&fcport->state) ==
- FCS_ONLINE) ? "gpdb" : "gnl");
+ FCS_ONLINE) ? "adisc" : "gnl");
if (atomic_read(&fcport->state) ==
- FCS_ONLINE)
- qla24xx_post_gpdb_work(vha,
- fcport, PDO_FORCE_ADISC);
- else
+ FCS_ONLINE) {
+ u16 data[2];
+
+ data[0] = data[1] = 0;
+ qla2x00_post_async_adisc_work(
+ vha, fcport, data);
+ } else {
qla24xx_post_gnl_work(vha,
fcport);
+ }
break;
}
} else { /* fcport->d_id.b24 != ea->id.b24 */
@@ -3216,6 +3220,7 @@ void qla24xx_async_gpnid_done(scsi_qla_host_t *vha, srb_t *sp)
void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
{
fc_port_t *fcport, *conflict, *t;
+ u16 data[2];
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s %d port_id: %06x\n",
@@ -3290,8 +3295,9 @@ void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
ql_dbg(ql_dbg_disc, vha, 0x210d,
"%s %d %8phC revalidate session with ADISC\n",
__func__, __LINE__, fcport->port_name);
- qla24xx_post_gpdb_work(vha, fcport,
- PDO_FORCE_ADISC);
+ data[0] = data[1] = 0;
+ qla2x00_post_async_adisc_work(vha, fcport,
+ data);
break;
case DSC_DELETED:
ql_dbg(ql_dbg_disc, vha, 0x210d,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 5cd04bfa5cae..0a1c287c2d66 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -41,6 +41,7 @@ static void qla24xx_handle_plogi_done_event(struct scsi_qla_host *,
struct event_arg *);
static void qla24xx_handle_prli_done_event(struct scsi_qla_host *,
struct event_arg *);
+static void qla24xx_handle_gpdb_event(scsi_qla_host_t *, struct event_arg *);
/* SRB Extensions ---------------------------------------------------------- */
@@ -277,17 +278,31 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
fcport->flags &= ~FCF_ASYNC_SENT;
return rval;
}
+static
+void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ qla24xx_handle_gpdb_event(vha, ea);
+}
static void
qla2x00_async_adisc_sp_done(void *ptr, int res)
{
srb_t *sp = ptr;
struct scsi_qla_host *vha = sp->vha;
- struct srb_iocb *lio = &sp->u.iocb_cmd;
+ struct event_arg ea;
+
+ ql_dbg(ql_dbg_disc, vha, 0x2066,
+ "Async done-%s res %x %8phC\n",
+ sp->name, res, sp->fcport->port_name);
+
+ memset(&ea, 0, sizeof(ea));
+ ea.event = FCME_ADISC_DONE;
+ ea.rc = res;
+ ea.fcport = sp->fcport;
+ ea.sp = sp;
+
+ qla2x00_fcport_event_handler(vha, &ea);
- if (!test_bit(UNLOADING, &vha->dpc_flags))
- qla2x00_post_async_adisc_done_work(sp->vha, sp->fcport,
- lio->u.logio.data);
sp->free(sp);
}
@@ -305,8 +320,11 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
if (!sp)
goto done;
+ fcport->disc_state = DSC_ADISC;
sp->type = SRB_ADISC_CMD;
sp->name = sp_to_str(SPCN_ADISC);
+ sp->gen1 = fcport->rscn_gen;
+ sp->gen2 = fcport->login_gen;
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
lio = &sp->u.iocb_cmd;
@@ -319,15 +337,15 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
goto done_free_sp;
ql_dbg(ql_dbg_disc, vha, 0x206f,
- "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
- sp->handle, fcport->loop_id, fcport->d_id.b.domain,
- fcport->d_id.b.area, fcport->d_id.b.al_pa);
+ "Async-adisc - hdl=%x loopid=%x portid=%06x %8phC.\n",
+ sp->handle, fcport->loop_id, fcport->d_id.b24, fcport->port_name);
return rval;
done_free_sp:
sp->free(sp);
done:
fcport->flags &= ~FCF_ASYNC_SENT;
+ qla2x00_post_async_adisc_work(vha, fcport, data);
return rval;
}
@@ -869,7 +887,6 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
int rval = ea->rc;
fc_port_t *fcport = ea->fcport;
unsigned long flags;
- u16 opt = ea->sp->u.iocb_cmd.u.mbx.out_mb[10];
fcport->flags &= ~FCF_ASYNC_SENT;
@@ -900,8 +917,7 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
}
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
- if (opt != PDO_FORCE_ADISC)
- ea->fcport->login_gen++;
+ ea->fcport->login_gen++;
ea->fcport->deleted = 0;
ea->fcport->logout_on_delete = 1;
@@ -941,6 +957,7 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
{
+ u16 data[2];
if (fcport->login_retry == 0)
return 0;
@@ -999,23 +1016,11 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
break;
}
- if (fcport->flags & FCF_FCP2_DEVICE) {
- u8 opt = PDO_FORCE_ADISC;
-
- ql_dbg(ql_dbg_disc, vha, 0x20c9,
- "%s %d %8phC post gpdb\n",
- __func__, __LINE__, fcport->port_name);
-
- fcport->disc_state = DSC_GPDB;
- qla24xx_post_gpdb_work(vha, fcport, opt);
- } else {
- ql_dbg(ql_dbg_disc, vha, 0x20cf,
- "%s %d %8phC post login\n",
- __func__, __LINE__, fcport->port_name);
- fcport->disc_state = DSC_LOGIN_PEND;
- qla2x00_post_async_login_work(vha, fcport, NULL);
- }
-
+ ql_dbg(ql_dbg_disc, vha, 0x20cf,
+ "%s %d %8phC post login\n",
+ __func__, __LINE__, fcport->port_name);
+ fcport->disc_state = DSC_LOGIN_PEND;
+ qla2x00_post_async_login_work(vha, fcport, NULL);
break;
case DSC_LOGIN_FAILED:
@@ -1029,10 +1034,10 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
case DSC_LOGIN_COMPLETE:
/* recheck login state */
ql_dbg(ql_dbg_disc, vha, 0x20d1,
- "%s %d %8phC post gpdb\n",
+ "%s %d %8phC post adisc\n",
__func__, __LINE__, fcport->port_name);
-
- qla24xx_post_gpdb_work(vha, fcport, PDO_FORCE_ADISC);
+ data[0] = data[1] = 0;
+ qla2x00_post_async_adisc_work(vha, fcport, data);
break;
default:
@@ -1264,6 +1269,9 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
case FCME_DELETE_DONE:
qla24xx_handle_delete_done_event(vha, ea);
break;
+ case FCME_ADISC_DONE:
+ qla24xx_handle_adisc_event(vha, ea);
+ break;
default:
BUG_ON(1);
break;
--
2.12.0
