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| author | Quinn Tran <qutran@marvell.com> | 2023-04-28 00:53:34 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-05-08 07:16:39 -0400 |
| commit | 9803fb5d27597ea98f2e05b0b6cfc48ae808458e (patch) | |
| tree | 2b68161853ddba580831c899ec00b359d1dddcd0 /drivers/scsi/qla2xxx/qla_isr.c | |
| parent | d90171dd0da50212f5950cc708240831e82f2f91 (diff) | |
| download | linux-9803fb5d27597ea98f2e05b0b6cfc48ae808458e.tar.gz linux-9803fb5d27597ea98f2e05b0b6cfc48ae808458e.tar.bz2 linux-9803fb5d27597ea98f2e05b0b6cfc48ae808458e.zip | |
scsi: qla2xxx: Fix task management cmd failure
Task management cmd failed with status 30h which means
FW is not able to finish processing one task management
before another task management for the same lun.
Hence add wait for completion of marker to space it out.
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/oe-kbuild-all/202304271802.uCZfwQC1-lkp@intel.com/
Cc: stable@vger.kernel.org
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Link: https://lore.kernel.org/r/20230428075339.32551-3-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com <mailto:himanshu.madhani@oracle.com>>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 71feda2cdb63..f3107508cf12 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -3750,6 +3750,28 @@ static int qla_chk_cont_iocb_avail(struct scsi_qla_host *vha, return rc; } +static void qla_marker_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, + struct mrk_entry_24xx *pkt) +{ + const char func[] = "MRK-IOCB"; + srb_t *sp; + int res = QLA_SUCCESS; + + if (!IS_FWI2_CAPABLE(vha->hw)) + return; + + sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); + if (!sp) + return; + + if (pkt->entry_status) { + ql_dbg(ql_dbg_taskm, vha, 0x8025, "marker failure.\n"); + res = QLA_COMMAND_ERROR; + } + sp->u.iocb_cmd.u.tmf.data = res; + sp->done(sp, res); +} + /** * qla24xx_process_response_queue() - Process response queue entries. * @vha: SCSI driver HA context @@ -3863,9 +3885,7 @@ process_err: (struct nack_to_isp *)pkt); break; case MARKER_TYPE: - /* Do nothing in this case, this check is to prevent it - * from falling into default case - */ + qla_marker_iocb_entry(vha, rsp->req, (struct mrk_entry_24xx *)pkt); break; case ABORT_IOCB_TYPE: qla24xx_abort_iocb_entry(vha, rsp->req, |