diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 3b3cec9f6ac..08f1d01bdc1 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -79,8 +79,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) mcp->mb[0] = MBS_LINK_DOWN_ERROR; ql_log(ql_log_warn, base_vha, 0x1004, "FW hung = %d.\n", ha->flags.isp82xx_fw_hung); - rval = QLA_FUNCTION_FAILED; - goto premature_exit; + return QLA_FUNCTION_TIMEOUT; } /* @@ -163,6 +162,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) HINT_MBX_INT_PENDING) { spin_unlock_irqrestore(&ha->hardware_lock, flags); + ha->flags.mbox_busy = 0; ql_dbg(ql_dbg_mbx, base_vha, 0x1010, "Pending mailbox timeout, exiting.\n"); rval = QLA_FUNCTION_TIMEOUT; @@ -188,6 +188,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) HINT_MBX_INT_PENDING) { spin_unlock_irqrestore(&ha->hardware_lock, flags); + ha->flags.mbox_busy = 0; ql_dbg(ql_dbg_mbx, base_vha, 0x1012, "Pending mailbox timeout, exiting.\n"); rval = QLA_FUNCTION_TIMEOUT; @@ -302,7 +303,15 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) && !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) && !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { - + if (IS_QLA82XX(ha)) { + ql_dbg(ql_dbg_mbx, vha, 0x112a, + "disabling pause transmit on port " + "0 & 1.\n"); + qla82xx_wr_32(ha, + QLA82XX_CRB_NIU + 0x98, + CRB_NIU_XG_PAUSE_CTL_P0| + CRB_NIU_XG_PAUSE_CTL_P1); + } ql_log(ql_log_info, base_vha, 0x101c, "Mailbox cmd timeout occured. " "Scheduling ISP abort eeh_busy=0x%x.\n", @@ -318,13 +327,23 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) && !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) && !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { - + if (IS_QLA82XX(ha)) { + ql_dbg(ql_dbg_mbx, vha, 0x112b, + "disabling pause transmit on port " + "0 & 1.\n"); + qla82xx_wr_32(ha, + QLA82XX_CRB_NIU + 0x98, + CRB_NIU_XG_PAUSE_CTL_P0| + CRB_NIU_XG_PAUSE_CTL_P1); + } ql_log(ql_log_info, base_vha, 0x101e, "Mailbox cmd timeout occured. " "Scheduling ISP abort.\n"); set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags); clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + /* Allow next mbx cmd to come in. */ + complete(&ha->mbx_cmd_comp); if (ha->isp_ops->abort_isp(vha)) { /* Failed. retry later. */ set_bit(ISP_ABORT_NEEDED, @@ -333,6 +352,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags); ql_dbg(ql_dbg_mbx, base_vha, 0x101f, "Finished abort_isp.\n"); + goto mbx_done; } } } @@ -341,6 +361,7 @@ premature_exit: /* Allow next mbx cmd to come in. */ complete(&ha->mbx_cmd_comp); +mbx_done: if (rval) { ql_dbg(ql_dbg_mbx, base_vha, 0x1020, "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, cmd=%x ****.\n", @@ -2564,7 +2585,8 @@ qla2x00_stop_firmware(scsi_qla_host_t *vha) ql_dbg(ql_dbg_mbx, vha, 0x10a1, "Entered %s.\n", __func__); mcp->mb[0] = MBC_STOP_FIRMWARE; - mcp->out_mb = MBX_0; + mcp->mb[1] = 0; + mcp->out_mb = MBX_1|MBX_0; mcp->in_mb = MBX_0; mcp->tov = 5; mcp->flags = 0; @@ -2870,7 +2892,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, if (vp_idx == 0 && (MSB(stat) != 1)) goto reg_needed; - if (MSB(stat) == 1) { + if (MSB(stat) != 0) { ql_dbg(ql_dbg_mbx, vha, 0x10ba, "Could not acquire ID for VP[%d].\n", vp_idx); return; |