From: Shreyas Deodhar Date: Mon, 19 Dec 2022 11:07:38 +0000 (-0800) Subject: scsi: qla2xxx: Check if port is online before sending ELS X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=476126f14dfe447e53adb515ba9a65a9f013c1ce;p=linux.git 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 Signed-off-by: Nilesh Javali Reviewed-by: Himanshu Madhani Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 3650f16cab6cf..c7c5c013a074d 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;