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authorQuinn Tran <qutran@marvell.com>2021-10-26 13:54:08 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2021-10-27 05:52:00 +0200
commit91f6f5fbe87ba834133fcc61d34881cb8ec9e518 (patch)
tree7c6101bd1fd534acf3397bd4b619ee88d6f19eba /drivers/scsi/qla2xxx/qla_attr.c
parentscsi: qla2xxx: edif: Tweak trace message (diff)
downloadlinux-91f6f5fbe87ba834133fcc61d34881cb8ec9e518.tar.xz
linux-91f6f5fbe87ba834133fcc61d34881cb8ec9e518.zip
scsi: qla2xxx: edif: Reduce connection thrash
On ipsec start by remote port, target port may use RSCN to trigger initiator to relogin. If driver is already in the process of a relogin, then ignore the RSCN and allow the current relogin to continue. This reduces thrashing of the connection. Link: https://lore.kernel.org/r/20211026115412.27691-10-njavali@marvell.com Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Quinn Tran <qutran@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 30f9545d2285..032efb294ee5 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2762,7 +2762,12 @@ qla2x00_terminate_rport_io(struct fc_rport *rport)
if (fcport->loop_id != FC_NO_LOOP_ID)
fcport->logout_on_delete = 1;
- qlt_schedule_sess_for_deletion(fcport);
+ if (!EDIF_NEGOTIATION_PENDING(fcport)) {
+ ql_dbg(ql_dbg_disc, fcport->vha, 0x911e,
+ "%s %d schedule session deletion\n", __func__,
+ __LINE__);
+ qlt_schedule_sess_for_deletion(fcport);
+ }
} else {
qla2x00_port_logout(fcport->vha, fcport);
}