diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 81 |
1 files changed, 14 insertions, 67 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 2003dbb7057..b28ac0a27e2 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -515,47 +515,6 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) case MBA_PORT_UPDATE: /* Port database update */ /* - * If a single remote port just logged into (or logged out of) - * us, create a new entry in our rscn fcports list and handle - * the event like an RSCN. - */ - if (ql2xprocessrscn && - !IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA6312(ha) && - !IS_QLA6322(ha) && !IS_QLA24XX(ha) && !IS_QLA54XX(ha) && - ha->flags.init_done && mb[1] != 0xffff && - ((ha->operating_mode == P2P && mb[1] != 0) || - (ha->operating_mode != P2P && mb[1] != - SNS_FIRST_LOOP_ID)) && (mb[2] == 6 || mb[2] == 7)) { - int rval; - fc_port_t *rscn_fcport; - - /* Create new fcport for login. */ - rscn_fcport = qla2x00_alloc_rscn_fcport(ha, GFP_ATOMIC); - if (rscn_fcport) { - DEBUG14(printk("scsi(%ld): Port Update -- " - "creating RSCN fcport %p for %x/%x/%x.\n", - ha->host_no, rscn_fcport, mb[1], mb[2], - mb[3])); - - rscn_fcport->loop_id = mb[1]; - rscn_fcport->d_id.b24 = INVALID_PORT_ID; - atomic_set(&rscn_fcport->state, - FCS_DEVICE_LOST); - list_add_tail(&rscn_fcport->list, - &ha->rscn_fcports); - - rval = qla2x00_handle_port_rscn(ha, 0, - rscn_fcport, 1); - if (rval == QLA_SUCCESS) - break; - } else { - DEBUG14(printk("scsi(%ld): Port Update -- " - "-- unable to allocate RSCN fcport " - "login.\n", ha->host_no)); - } - } - - /* * If PORT UPDATE is global (recieved LIP_OCCURED/LIP_RESET * event etc. earlier indicating loop is down) then process * it. Otherwise ignore it and Wait for RSCN to come in. @@ -753,25 +712,6 @@ qla2x00_process_response_queue(struct scsi_qla_host *ha) case MS_IOCB_TYPE: qla2x00_ms_entry(ha, (ms_iocb_entry_t *)pkt); break; - case MBX_IOCB_TYPE: - if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && - !IS_QLA6312(ha) && !IS_QLA6322(ha)) { - if (pkt->sys_define == SOURCE_ASYNC_IOCB) { - qla2x00_process_iodesc(ha, - (struct mbx_entry *)pkt); - } else { - /* MBX IOCB Type Not Supported. */ - DEBUG4(printk(KERN_WARNING - "scsi(%ld): Received unknown MBX " - "IOCB response pkt type=%x " - "source=%x entry status=%x.\n", - ha->host_no, pkt->entry_type, - pkt->sys_define, - pkt->entry_status)); - } - break; - } - /* Fallthrough. */ default: /* Type Not Supported. */ DEBUG4(printk(KERN_WARNING @@ -805,7 +745,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) uint16_t scsi_status; uint8_t lscsi_status; int32_t resid; - uint32_t sense_len, rsp_info_len, resid_len; + uint32_t sense_len, rsp_info_len, resid_len, fw_resid_len; uint8_t *rsp_info, *sense_data; sts = (sts_entry_t *) pkt; @@ -844,8 +784,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) cp = sp->cmd; if (cp == NULL) { DEBUG2(printk("scsi(%ld): Command already returned back to OS " - "pkt->handle=%d sp=%p sp->state:%d\n", - ha->host_no, sts->handle, sp, sp->state)); + "pkt->handle=%d sp=%p.\n", ha->host_no, sts->handle, sp)); qla_printk(KERN_WARNING, ha, "Command is NULL: already returned to OS (sp=%p)\n", sp); @@ -859,11 +798,12 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) fcport = sp->fcport; - sense_len = rsp_info_len = resid_len = 0; + sense_len = rsp_info_len = resid_len = fw_resid_len = 0; if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { sense_len = le32_to_cpu(sts24->sense_len); rsp_info_len = le32_to_cpu(sts24->rsp_data_len); resid_len = le32_to_cpu(sts24->rsp_residual_count); + fw_resid_len = le32_to_cpu(sts24->residual_len); rsp_info = sts24->data; sense_data = sts24->data; host_to_fcp_swap(sts24->data, sizeof(sts24->data)); @@ -963,14 +903,21 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) case CS_DATA_UNDERRUN: resid = resid_len; + /* Use F/W calculated residual length. */ + if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) + resid = fw_resid_len; + if (scsi_status & SS_RESIDUAL_UNDER) { cp->resid = resid; CMD_RESID_LEN(cp) = resid; } else { DEBUG2(printk(KERN_INFO "scsi(%ld:%d:%d) UNDERRUN status detected " - "0x%x-0x%x.\n", ha->host_no, cp->device->id, - cp->device->lun, comp_status, scsi_status)); + "0x%x-0x%x. resid=0x%x fw_resid=0x%x cdb=0x%x " + "os_underflow=0x%x\n", ha->host_no, + cp->device->id, cp->device->lun, comp_status, + scsi_status, resid_len, resid, cp->cmnd[0], + cp->underflow)); } @@ -1181,7 +1128,7 @@ qla2x00_status_cont_entry(scsi_qla_host_t *ha, sts_cont_entry_t *pkt) cp = sp->cmd; if (cp == NULL) { DEBUG2(printk("%s(): Cmd already returned back to OS " - "sp=%p sp->state:%d\n", __func__, sp, sp->state)); + "sp=%p.\n", __func__, sp)); qla_printk(KERN_INFO, ha, "cmd is NULL: already returned to OS (sp=%p)\n", sp); |