[SCSI] qla2xxx: Move loopback mode reset after chip reset check.
authorChad Dupuis <chad.dupuis@qlogic.com>
Fri, 8 Feb 2013 06:57:52 +0000 (01:57 -0500)
committerJames Bottomley <JBottomley@Parallels.com>
Fri, 22 Feb 2013 12:41:20 +0000 (12:41 +0000)
If we need to do a chip reset because of a serious loopback error don't try to
reset the loopback mode on the port as the mailbox command will timeout.

Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/qla2xxx/qla_bsg.c

index be299c83e07e9c6396242d9663568a8978073918..747f440b1a93208ab9e5f5f6dc2683aa0cbd438a 100644 (file)
@@ -790,6 +790,26 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
                        command_sent = INT_DEF_LB_LOOPBACK_CMD;
                        rval = qla2x00_loopback_test(vha, &elreq, response);
 
+                       if (response[0] == MBS_COMMAND_ERROR &&
+                                       response[1] == MBS_LB_RESET) {
+                               ql_log(ql_log_warn, vha, 0x7029,
+                                   "MBX command error, Aborting ISP.\n");
+                               set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+                               qla2xxx_wake_dpc(vha);
+                               qla2x00_wait_for_chip_reset(vha);
+                               /* Also reset the MPI */
+                               if (IS_QLA81XX(ha)) {
+                                       if (qla81xx_restart_mpi_firmware(vha) !=
+                                           QLA_SUCCESS) {
+                                               ql_log(ql_log_warn, vha, 0x702a,
+                                                   "MPI reset failed.\n");
+                                       }
+                               }
+
+                               rval = -EIO;
+                               goto done_free_dma_rsp;
+                       }
+
                        if (new_config[0]) {
                                int ret;
 
@@ -811,25 +831,6 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 
                        }
 
-                       if (response[0] == MBS_COMMAND_ERROR &&
-                                       response[1] == MBS_LB_RESET) {
-                               ql_log(ql_log_warn, vha, 0x7029,
-                                   "MBX command error, Aborting ISP.\n");
-                               set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
-                               qla2xxx_wake_dpc(vha);
-                               qla2x00_wait_for_chip_reset(vha);
-                               /* Also reset the MPI */
-                               if (IS_QLA81XX(ha)) {
-                                       if (qla81xx_restart_mpi_firmware(vha) !=
-                                           QLA_SUCCESS) {
-                                               ql_log(ql_log_warn, vha, 0x702a,
-                                                   "MPI reset failed.\n");
-                                       }
-                               }
-
-                               rval = -EIO;
-                               goto done_free_dma_rsp;
-                       }
                } else {
                        type = "FC_BSG_HST_VENDOR_LOOPBACK";
                        ql_dbg(ql_dbg_user, vha, 0x702b,