diff options
| author | Saurav Kashyap <skashyap@marvell.com> | 2021-01-11 01:31:28 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-01-13 00:25:19 -0500 |
| commit | dbf1f53cfd238090c69f92725b91208b97eb53fe (patch) | |
| tree | d46e4bcfebe1e440572a2071d26541dfb8f9a697 /drivers/scsi/qla2xxx/qla_mbx.c | |
| parent | ac341c2d2f1f72bc48e7950bb648466d015e657d (diff) | |
scsi: qla2xxx: Implementation to get and manage host, target stats and initiator port
This statistics will help in debugging process and checking specific error
counts. It also provides a capability to isolate the port or bring it out
of isolation.
Link: https://lore.kernel.org/r/20210111093134.1206-2-njavali@marvell.com
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index d7d4ab65009c..f438cdedca23 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -180,6 +180,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) ql_log(ql_log_warn, vha, 0xd035, "Cmd access timeout, cmd=0x%x, Exiting.\n", mcp->mb[0]); + vha->hw_err_cnt++; atomic_dec(&ha->num_pend_mbx_stage1); return QLA_FUNCTION_TIMEOUT; } @@ -307,6 +308,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) atomic_dec(&ha->num_pend_mbx_stage2); ql_dbg(ql_dbg_mbx, vha, 0x1012, "Pending mailbox timeout, exiting.\n"); + vha->hw_err_cnt++; rval = QLA_FUNCTION_TIMEOUT; goto premature_exit; } @@ -418,6 +420,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) "mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n", command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3], mb[7], host_status, hccr); + vha->hw_err_cnt++; } else { mb[0] = RD_MAILBOX_REG(ha, ®->isp, 0); @@ -425,6 +428,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119, "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx " "mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]); + vha->hw_err_cnt++; } ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019); @@ -497,6 +501,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP " "abort.\n", command, mcp->mb[0], ha->flags.eeh_busy); + vha->hw_err_cnt++; set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); } @@ -521,6 +526,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) "Mailbox cmd timeout occurred, cmd=0x%x, " "mb[0]=0x%x. Scheduling ISP abort ", command, mcp->mb[0]); + vha->hw_err_cnt++; set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags); clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); /* Allow next mbx cmd to come in. */ @@ -625,6 +631,7 @@ qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr, ql_dbg(ql_dbg_mbx, vha, 0x1023, "Failed=%x mb[0]=%x mb[1]=%x.\n", rval, mcp->mb[0], mcp->mb[1]); + vha->hw_err_cnt++; } else { ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024, "Done %s.\n", __func__); @@ -736,6 +743,7 @@ again: ql_dbg(ql_dbg_mbx, vha, 0x1026, "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); + vha->hw_err_cnt++; return rval; } @@ -1313,6 +1321,7 @@ qla2x00_mbx_reg_test(scsi_qla_host_t *vha) if (rval != QLA_SUCCESS) { /*EMPTY*/ ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval); + vha->hw_err_cnt++; } else { /*EMPTY*/ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034, |