diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index f80abe28f35a..074392560f3d 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -42,7 +42,7 @@ MODULE_PARM_DESC(ql2xfulldump_on_mpifail, int ql2xenforce_iocb_limit = 1; module_param(ql2xenforce_iocb_limit, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(ql2xenforce_iocb_limit, - "Enforce IOCB throttling, to avoid FW congestion. (default: 0)"); + "Enforce IOCB throttling, to avoid FW congestion. (default: 1)"); /* * CT6 CTX allocation cache @@ -327,6 +327,11 @@ MODULE_PARM_DESC(ql2xrdpenable, "Enables RDP responses. " "0 - no RDP responses (default). " "1 - provide RDP responses."); +int ql2xabts_wait_nvme = 1; +module_param(ql2xabts_wait_nvme, int, 0444); +MODULE_PARM_DESC(ql2xabts_wait_nvme, + "To wait for ABTS response on I/O timeouts for NVMe. (default: 1)"); + static void qla2x00_clear_drv_active(struct qla_hw_data *); static void qla2x00_free_device(scsi_qla_host_t *); @@ -957,7 +962,7 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, srb_t *sp; int rval; - rval = rport ? fc_remote_port_chkready(rport) : FC_PORTSTATE_OFFLINE; + rval = rport ? fc_remote_port_chkready(rport) : (DID_NO_CONNECT << 16); if (rval) { cmd->result = rval; ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3076, @@ -1274,6 +1279,8 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) sp = scsi_cmd_priv(cmd); qpair = sp->qpair; + vha->cmd_timeout_cnt++; + if ((sp->fcport && sp->fcport->deleted) || !qpair) return SUCCESS; @@ -1442,6 +1449,7 @@ eh_reset_failed: "%s RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", name, reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun, cmd); + vha->reset_cmd_err_cnt++; return FAILED; } @@ -3141,6 +3149,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED; ha->mr.fcport.scan_state = 1; + qla2xxx_reset_stats(host, QLA2XX_HW_ERROR | QLA2XX_SHT_LNK_DWN | + QLA2XX_INT_ERR | QLA2XX_CMD_TIMEOUT | + QLA2XX_RESET_CMD_ERR | QLA2XX_TGT_SHT_LNK_DOWN); + /* Set the SG table size based on ISP type */ if (!IS_FWI2_CAPABLE(ha)) { if (IS_QLA2100(ha)) @@ -5090,6 +5102,7 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) fcport->d_id = e->u.new_sess.id; fcport->flags |= FCF_FABRIC_DEVICE; fcport->fw_login_state = DSC_LS_PLOGI_PEND; + fcport->tgt_short_link_down_cnt = 0; memcpy(fcport->port_name, e->u.new_sess.port_name, WWN_SIZE); @@ -7061,6 +7074,8 @@ qla2x00_timer(struct timer_list *t) uint16_t w; struct qla_hw_data *ha = vha->hw; struct req_que *req; + unsigned long flags; + fc_port_t *fcport = NULL; if (ha->flags.eeh_busy) { ql_dbg(ql_dbg_timer, vha, 0x6000, @@ -7092,6 +7107,16 @@ qla2x00_timer(struct timer_list *t) if (!vha->vp_idx && IS_QLAFX00(ha)) qlafx00_timer_routine(vha); + if (vha->link_down_time < QLA2XX_MAX_LINK_DOWN_TIME) + vha->link_down_time++; + + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (fcport->tgt_link_down_time < QLA2XX_MAX_LINK_DOWN_TIME) + fcport->tgt_link_down_time++; + } + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + /* Loop down handler. */ if (atomic_read(&vha->loop_down_timer) > 0 && !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) && |