diff options
author | Quinn Tran <quinn.tran@cavium.com> | 2018-09-04 14:19:11 -0700 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-09-11 20:28:08 -0400 |
commit | 079a3a3b9dff1c56d6a72005a999de915a67930b (patch) | |
tree | 9a3095f83e0cfc4caf26b1df2a339690f1f0be07 /drivers | |
parent | 1073daa470d906f1853ed4b828f16e2350a5875c (diff) | |
download | linux-079a3a3b9dff1c56d6a72005a999de915a67930b.tar.bz2 |
scsi: qla2xxx: Add appropriate debug info for invalid RX_ID
When driver detect CTIO_INVALID_RX_ID status for CTIO, print message with
correct information to help with debugging.
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 12 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_target.h | 1 |
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 29fbb0aad489..3796525aec71 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -3291,6 +3291,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, cmd->state = QLA_TGT_STATE_PROCESSED; /* Mid-level is done processing */ cmd->cmd_sent_to_fw = 1; + cmd->ctio_flags = le16_to_cpu(pkt->u.status0.flags); /* Memory Barrier */ wmb(); @@ -3369,6 +3370,7 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) cmd->state = QLA_TGT_STATE_NEED_DATA; cmd->cmd_sent_to_fw = 1; + cmd->ctio_flags = le16_to_cpu(pkt->u.status0.flags); /* Memory Barrier */ wmb(); @@ -3942,12 +3944,20 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha, if (unlikely(status != CTIO_SUCCESS)) { switch (status & 0xFFFF) { + case CTIO_INVALID_RX_ID: + if (printk_ratelimit()) + dev_info(&vha->hw->pdev->dev, + "qla_target(%d): CTIO with INVALID_RX_ID ATIO attr %x CTIO Flags %x|%x\n", + vha->vp_idx, cmd->atio.u.isp24.attr, + ((cmd->ctio_flags >> 9) & 0xf), + cmd->ctio_flags); + + break; case CTIO_LIP_RESET: case CTIO_TARGET_RESET: case CTIO_ABORTED: /* driver request abort via Terminate exchange */ case CTIO_TIMEOUT: - case CTIO_INVALID_RX_ID: /* They are OK */ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf058, "qla_target(%d): CTIO with " diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index fecf96f0225c..cda41f2074cf 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -908,6 +908,7 @@ struct qla_tgt_cmd { u64 unpacked_lun; enum dma_data_direction dma_data_direction; + uint16_t ctio_flags; uint16_t vp_idx; uint16_t loop_id; /* to save extra sess dereferences */ struct qla_tgt *tgt; /* to save extra sess dereferences */ |