diff mbox series

[for-5.4,2/2] scsi: qla2xxx: Fix device connect issues in P2P configuration

Message ID 20210415195144.91903-3-a.kovaleva@yadro.com
State New
Headers show
Series scsi: qla2xxx: Fix P2P mode | expand

Commit Message

Anastasia Kovaleva April 15, 2021, 7:51 p.m. UTC 
From: Arun Easi <aeasi@marvell.com>

[ Upstream commit 65e9200938052ce90f24421bb057e1be1d6147c7 ]

P2P needs to take the alternate plogi route.

Link: https://lore.kernel.org/r/20191105150657.8092-8-hmadhani@marvell.com
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[yadro: otherwise PRLI doesn't happen in N2N topology]
Signed-off-by: Anastasia Kovaleva <a.kovaleva@yadro.com>
Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
---
 drivers/scsi/qla2xxx/qla_gbl.h  | 1 +
 drivers/scsi/qla2xxx/qla_init.c | 9 +++++++++
 drivers/scsi/qla2xxx/qla_iocb.c | 5 ++---
 3 files changed, 12 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index d11416dcee4e..5b163ad85c34 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -917,4 +917,5 @@  int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
 
 /* nvme.c */
 void qla_nvme_unregister_remote_port(struct fc_port *fcport);
+void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
 #endif /* _QLA_GBL_H */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index bdc46e6c3de8..6d5953c529cd 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1756,6 +1756,15 @@  void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
 	qla24xx_fcport_handle_login(vha, fcport);
 }
 
+void qla_handle_els_plogi_done(scsi_qla_host_t *vha,
+				      struct event_arg *ea)
+{
+	ql_dbg(ql_dbg_disc, vha, 0x2118,
+	    "%s %d %8phC post PRLI\n",
+	    __func__, __LINE__, ea->fcport->port_name);
+	qla24xx_post_prli_work(vha, ea->fcport);
+}
+
 /*
  * RSCN(s) came in for this fcport, but the RSCN(s) was not able
  * to be consumed by the fcport
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index aed4ce66e6cf..53ccbd6b71ed 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2769,9 +2769,8 @@  static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res)
 		case CS_COMPLETE:
 			memset(&ea, 0, sizeof(ea));
 			ea.fcport = fcport;
-			ea.data[0] = MBS_COMMAND_COMPLETE;
-			ea.sp = sp;
-			qla24xx_handle_plogi_done_event(vha, &ea);
+			ea.rc = res;
+			qla_handle_els_plogi_done(vha, &ea);
 			break;
 
 		case CS_IOCB_ERROR: