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qla2xxx: Check for peg alive counter and clear any outstanding mailbox command.

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Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Giridhar Malavali 2014-04-11 16:54:16 -04:00 committed by Christoph Hellwig
parent 804df80025
commit 7012532dc8
1 changed files with 8 additions and 5 deletions
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13
drivers/scsi/qla2xxx/qla_nx2.c
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@ -2124,6 +2124,13 @@ qla8044_watchdog(struct scsi_qla_host *vha)
test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags))) {
dev_state = qla8044_rd_direct(vha, QLA8044_CRB_DEV_STATE_INDEX);
if (qla8044_check_fw_alive(vha)) {
ha->flags.isp82xx_fw_hung = 1;
ql_log(ql_log_warn, vha, 0xb10a,
"Firmware hung.\n");
qla82xx_clear_pending_mbx(vha);
}
if (qla8044_check_temp(vha)) {
set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags);
ha->flags.isp82xx_fw_hung = 1;
@ -2144,7 +2151,7 @@ qla8044_watchdog(struct scsi_qla_host *vha)
qla2xxx_wake_dpc(vha);
} else {
/* Check firmware health */
if (qla8044_check_fw_alive(vha)) {
if (ha->flags.isp82xx_fw_hung) {
halt_status = qla8044_rd_direct(vha,
QLA8044_PEG_HALT_STATUS1_INDEX);
if (halt_status &
@ -2180,12 +2187,8 @@ qla8044_watchdog(struct scsi_qla_host *vha)
__func__);
set_bit(ISP_ABORT_NEEDED,
&vha->dpc_flags);
qla82xx_clear_pending_mbx(vha);
}
}
ha->flags.isp82xx_fw_hung = 1;
ql_log(ql_log_warn, vha, 0xb10a,
"Firmware hung.\n");
qla2xxx_wake_dpc(vha);
}
}