This is a note to let you know that I've just added the patch titled
scsi: qla2xxx: Check if port is online before sending ELS
to the 6.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
scsi-qla2xxx-check-if-port-is-online-before-sending-els.patch
and it can be found in the queue-6.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 0c227dc22ca18856055983f27594feb2e0149965 Mon Sep 17 00:00:00 2001
From: Shreyas Deodhar <sdeodhar@xxxxxxxxxxx>
Date: Mon, 19 Dec 2022 03:07:38 -0800
Subject: scsi: qla2xxx: Check if port is online before sending ELS
From: Shreyas Deodhar <sdeodhar@xxxxxxxxxxx>
commit 0c227dc22ca18856055983f27594feb2e0149965 upstream.
CT Ping and ELS cmds fail for NVMe targets. Check if port is online before
sending ELS instead of sending login.
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Shreyas Deodhar <sdeodhar@xxxxxxxxxxx>
Signed-off-by: Nilesh Javali <njavali@xxxxxxxxxxx>
Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_bsg.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -278,8 +278,8 @@ qla2x00_process_els(struct bsg_job *bsg_
const char *type;
int req_sg_cnt, rsp_sg_cnt;
int rval = (DID_ERROR << 16);
- uint16_t nextlid = 0;
uint32_t els_cmd = 0;
+ int qla_port_allocated = 0;
if (bsg_request->msgcode == FC_BSG_RPT_ELS) {
rport = fc_bsg_to_rport(bsg_job);
@@ -329,9 +329,9 @@ qla2x00_process_els(struct bsg_job *bsg_
/* make sure the rport is logged in,
* if not perform fabric login
*/
- if (qla2x00_fabric_login(vha, fcport, &nextlid)) {
+ if (atomic_read(&fcport->state) != FCS_ONLINE) {
ql_dbg(ql_dbg_user, vha, 0x7003,
- "Failed to login port %06X for ELS passthru.\n",
+ "Port %06X is not online for ELS passthru.\n",
fcport->d_id.b24);
rval = -EIO;
goto done;
@@ -348,6 +348,7 @@ qla2x00_process_els(struct bsg_job *bsg_
goto done;
}
+ qla_port_allocated = 1;
/* Initialize all required fields of fcport */
fcport->vha = vha;
fcport->d_id.b.al_pa =
@@ -432,7 +433,7 @@ done_unmap_sg:
goto done_free_fcport;
done_free_fcport:
- if (bsg_request->msgcode != FC_BSG_RPT_ELS)
+ if (qla_port_allocated)
qla2x00_free_fcport(fcport);
done:
return rval;
Patches currently in stable-queue which might be from sdeodhar@xxxxxxxxxxx are
queue-6.2/scsi-qla2xxx-check-if-port-is-online-before-sending-els.patch
