scsi: lpfc: Driver responds LS_RJT to Beacon Off ELS - Linux
authorJames Smart <jsmart2021@gmail.com>
Fri, 16 Jun 2017 05:56:50 +0000 (22:56 -0700)
committerMartin K. Petersen <martin.petersen@oracle.com>
Tue, 20 Jun 2017 01:41:03 +0000 (21:41 -0400)
Beacon OFF from switch is rejected by driver.

Driver fails Beacon OFF if frequency is set to 0. As per fc-ls spec,
status, capability, frequency and duration fields are only applicable
for Beacon ON.

Remove frequency and type checks. Reject Beacon ON if duration is non
zero.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/lpfc/lpfc_els.c

index 54de984d695fce9384b34fa04a6eb5fa683a1e9d..6d1d6f691df4f206736f0e88d0f45020806bd966 100644 (file)
@@ -5703,27 +5703,13 @@ lpfc_els_rcv_lcb(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
                rjt_err = LSRJT_CMD_UNSUPPORTED;
                goto rjt;
        }
-       if (beacon->lcb_frequency == 0) {
+       if (beacon->lcb_sub_command != LPFC_LCB_ON &&
+           beacon->lcb_sub_command != LPFC_LCB_OFF) {
                rjt_err = LSRJT_CMD_UNSUPPORTED;
                goto rjt;
        }
-       if ((beacon->lcb_type != LPFC_LCB_GREEN) &&
-           (beacon->lcb_type != LPFC_LCB_AMBER)) {
-               rjt_err = LSRJT_CMD_UNSUPPORTED;
-               goto rjt;
-       }
-       if ((beacon->lcb_sub_command != LPFC_LCB_ON) &&
-           (beacon->lcb_sub_command != LPFC_LCB_OFF)) {
-               rjt_err = LSRJT_CMD_UNSUPPORTED;
-               goto rjt;
-       }
-       if ((beacon->lcb_sub_command == LPFC_LCB_ON) &&
-           (beacon->lcb_type != LPFC_LCB_GREEN) &&
-           (beacon->lcb_type != LPFC_LCB_AMBER)) {
-               rjt_err = LSRJT_CMD_UNSUPPORTED;
-               goto rjt;
-       }
-       if (be16_to_cpu(beacon->lcb_duration) != 0) {
+       if (beacon->lcb_sub_command == LPFC_LCB_ON &&
+           be16_to_cpu(beacon->lcb_duration) != 0) {
                rjt_err = LSRJT_CMD_UNSUPPORTED;
                goto rjt;
        }