From: Chad Dupuis <chad.dup...@qlogic.com>
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.dup...@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kash...@qlogic.com>
---
drivers/scsi/qla2xxx/qla_bsg.c | 39 ++++++++++++++++++++-------------------
1 files changed, 20 insertions(+), 19 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 5478fff..169dc85 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -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,
--
1.7.7
--
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