diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 70 |
1 files changed, 48 insertions, 22 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 5559d5e75bbf..ccf6a7f99024 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -116,7 +116,7 @@ bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *vha, uint32_t reg) { /* Check for PCI disconnection */ - if (reg == 0xffffffff) { + if (reg == 0xffffffff && !pci_channel_offline(vha->hw->pdev)) { if (!test_and_set_bit(PFLG_DISCONNECTED, &vha->pci_flags) && !test_bit(PFLG_DRIVER_REMOVING, &vha->pci_flags) && !test_bit(PFLG_DRIVER_PROBING, &vha->pci_flags)) { @@ -560,6 +560,17 @@ qla2x00_is_a_vp_did(scsi_qla_host_t *vha, uint32_t rscn_entry) return ret; } +static inline fc_port_t * +qla2x00_find_fcport_by_loopid(scsi_qla_host_t *vha, uint16_t loop_id) +{ + fc_port_t *fcport; + + list_for_each_entry(fcport, &vha->vp_fcports, list) + if (fcport->loop_id == loop_id) + return fcport; + return NULL; +} + /** * qla2x00_async_event() - Process aynchronous events. * @ha: SCSI driver HA context @@ -575,7 +586,7 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82; - uint32_t rscn_entry, host_pid, tmp_pid; + uint32_t rscn_entry, host_pid; unsigned long flags; fc_port_t *fcport = NULL; @@ -897,11 +908,29 @@ skip_rio: (mb[1] != 0xffff)) && vha->vp_idx != (mb[3] & 0xff)) break; - /* Global event -- port logout or port unavailable. */ - if (mb[1] == 0xffff && mb[2] == 0x7) { + if (mb[2] == 0x7) { ql_dbg(ql_dbg_async, vha, 0x5010, - "Port unavailable %04x %04x %04x.\n", + "Port %s %04x %04x %04x.\n", + mb[1] == 0xffff ? "unavailable" : "logout", mb[1], mb[2], mb[3]); + + if (mb[1] == 0xffff) + goto global_port_update; + + /* Port logout */ + fcport = qla2x00_find_fcport_by_loopid(vha, mb[1]); + if (!fcport) + break; + if (atomic_read(&fcport->state) != FCS_ONLINE) + break; + ql_dbg(ql_dbg_async, vha, 0x508a, + "Marking port lost loopid=%04x portid=%06x.\n", + fcport->loop_id, fcport->d_id.b24); + qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); + break; + +global_port_update: + /* Port unavailable. */ ql_log(ql_log_warn, vha, 0x505e, "Link is offline.\n"); @@ -998,7 +1027,6 @@ skip_rio: list_for_each_entry(fcport, &vha->vp_fcports, list) { if (atomic_read(&fcport->state) != FCS_ONLINE) continue; - tmp_pid = fcport->d_id.b24; if (fcport->d_id.b24 == rscn_entry) { qla2x00_mark_device_lost(vha, fcport, 0, 0); break; @@ -1565,7 +1593,7 @@ qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk) "Async-%s error - hdl=%x entry-status(%x).\n", type, sp->handle, sts->entry_status); iocb->u.tmf.data = QLA_FUNCTION_FAILED; - } else if (sts->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { + } else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) { ql_log(ql_log_warn, fcport->vha, 0x5039, "Async-%s error - hdl=%x completion status(%x).\n", type, sp->handle, sts->comp_status); @@ -2045,14 +2073,18 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) } /* Validate handle. */ - if (handle < req->num_outstanding_cmds) + if (handle < req->num_outstanding_cmds) { sp = req->outstanding_cmds[handle]; - else - sp = NULL; - - if (sp == NULL) { + if (!sp) { + ql_dbg(ql_dbg_io, vha, 0x3075, + "%s(%ld): Already returned command for status handle (0x%x).\n", + __func__, vha->host_no, sts->handle); + return; + } + } else { ql_dbg(ql_dbg_io, vha, 0x3017, - "Invalid status handle (0x%x).\n", sts->handle); + "Invalid status handle, out of range (0x%x).\n", + sts->handle); if (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) { if (IS_P3P_TYPE(ha)) @@ -2339,12 +2371,12 @@ out: ql_dbg(ql_dbg_io, fcport->vha, 0x3022, "FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%llu " "portid=%02x%02x%02x oxid=0x%x cdb=%10phN len=0x%x " - "rsp_info=0x%x resid=0x%x fw_resid=0x%x.\n", + "rsp_info=0x%x resid=0x%x fw_resid=0x%x sp=%p cp=%p.\n", comp_status, scsi_status, res, vha->host_no, cp->device->id, cp->device->lun, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, ox_id, cp->cmnd, scsi_bufflen(cp), rsp_info_len, - resid_len, fw_resid_len); + resid_len, fw_resid_len, sp, cp); if (rsp->status_srb == NULL) sp->done(ha, sp, res); @@ -2441,13 +2473,7 @@ qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt) } fatal: ql_log(ql_log_warn, vha, 0x5030, - "Error entry - invalid handle/queue.\n"); - - if (IS_P3P_TYPE(ha)) - set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); - else - set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); - qla2xxx_wake_dpc(vha); + "Error entry - invalid handle/queue (%04x).\n", que); } /** |