diff options
| author | Quinn Tran <qutran@marvell.com> | 2022-01-09 21:02:08 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-01-24 23:57:30 -0500 |
| commit | 355f5ffe840a1d22f8d6ff4c838190b8e89f8912 (patch) | |
| tree | 9f56f1fb3731e6488bb53f8a67cb585f73fad89d | |
| parent | afd438ff874ca40b74321b3fa19bd61adfd7ca0c (diff) | |
| download | linux-355f5ffe840a1d22f8d6ff4c838190b8e89f8912.tar.bz2 | |
scsi: qla2xxx: Add retry for exec firmware
Per FW request, Exec FW can fail due to temporary error resulting in driver
not attaching to the adapter. Add retry of this command up to 4 retries.
Link: https://lore.kernel.org/r/20220110050218.3958-8-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 38e0f02c75e1..c4bd8a16d78c 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -689,7 +689,7 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) mbx_cmd_t *mcp = &mc; u8 semaphore = 0; #define EXE_FW_FORCE_SEMAPHORE BIT_7 - u8 retry = 3; + u8 retry = 5; ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025, "Entered %s.\n", __func__); @@ -764,6 +764,12 @@ again: goto again; } + if (retry) { + retry--; + ql_dbg(ql_dbg_async, vha, 0x509d, + "Exe FW retry: mb[0]=%x retry[%d]\n", mcp->mb[0], retry); + goto again; + } ql_dbg(ql_dbg_mbx, vha, 0x1026, "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); vha->hw_err_cnt++; |