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authorShreyas Deodhar <sdeodhar@marvell.com>2022-12-19 14:07:38 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-10 11:34:28 +0300
commit4940747470910c4d350f65ce6a13d5f1a1e86da7 (patch)
tree8195dae426559ab8d5e284fa883815c6fd755741
parent54bf124b960d9bd4653e527ad08a2b81e894078c (diff)
downloadlinux-4940747470910c4d350f65ce6a13d5f1a1e86da7.tar.xz
scsi: qla2xxx: Check if port is online before sending ELS
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@vger.kernel.org Signed-off-by: Shreyas Deodhar <sdeodhar@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index cd75b179410d..dba7bba788d7 100644
--- 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_job)
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_job)
/* 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_job)
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;