diff options
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 3 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 78 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 14 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 5 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 24 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 247 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 50 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mid.c | 6 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 138 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_version.h | 2 |
10 files changed, 279 insertions, 288 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index fbcb82a2f7f4..21e2bc4d7401 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1654,7 +1654,8 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); } - if (scsi_add_host(vha->host, &fc_vport->dev)) { + if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, + &ha->pdev->dev)) { DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n", vha->host_no, vha->vp_idx)); goto vport_create_failed_2; diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index cca8e4ab0372..cb2eca4c26d8 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -377,6 +377,24 @@ qla25xx_copy_mq(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain) return ptr + sizeof(struct qla2xxx_mq_chain); } +static void +qla2xxx_dump_post_process(scsi_qla_host_t *vha, int rval) +{ + struct qla_hw_data *ha = vha->hw; + + if (rval != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "Failed to dump firmware (%x)!!!\n", rval); + ha->fw_dumped = 0; + } else { + qla_printk(KERN_INFO, ha, + "Firmware dump saved to temp buffer (%ld/%p).\n", + vha->host_no, ha->fw_dump); + ha->fw_dumped = 1; + qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP); + } +} + /** * qla2300_fw_dump() - Dumps binary data from the 2300 firmware. * @ha: HA context @@ -530,17 +548,7 @@ qla2300_fw_dump(scsi_qla_host_t *vha, int hardware_locked) if (rval == QLA_SUCCESS) qla2xxx_copy_queues(ha, nxt); - if (rval != QLA_SUCCESS) { - qla_printk(KERN_WARNING, ha, - "Failed to dump firmware (%x)!!!\n", rval); - ha->fw_dumped = 0; - - } else { - qla_printk(KERN_INFO, ha, - "Firmware dump saved to temp buffer (%ld/%p).\n", - base_vha->host_no, ha->fw_dump); - ha->fw_dumped = 1; - } + qla2xxx_dump_post_process(base_vha, rval); qla2300_fw_dump_failed: if (!hardware_locked) @@ -737,17 +745,7 @@ qla2100_fw_dump(scsi_qla_host_t *vha, int hardware_locked) if (rval == QLA_SUCCESS) qla2xxx_copy_queues(ha, &fw->risc_ram[cnt]); - if (rval != QLA_SUCCESS) { - qla_printk(KERN_WARNING, ha, - "Failed to dump firmware (%x)!!!\n", rval); - ha->fw_dumped = 0; - - } else { - qla_printk(KERN_INFO, ha, - "Firmware dump saved to temp buffer (%ld/%p).\n", - base_vha->host_no, ha->fw_dump); - ha->fw_dumped = 1; - } + qla2xxx_dump_post_process(base_vha, rval); qla2100_fw_dump_failed: if (!hardware_locked) @@ -984,17 +982,7 @@ qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) qla24xx_copy_eft(ha, nxt); qla24xx_fw_dump_failed_0: - if (rval != QLA_SUCCESS) { - qla_printk(KERN_WARNING, ha, - "Failed to dump firmware (%x)!!!\n", rval); - ha->fw_dumped = 0; - - } else { - qla_printk(KERN_INFO, ha, - "Firmware dump saved to temp buffer (%ld/%p).\n", - base_vha->host_no, ha->fw_dump); - ha->fw_dumped = 1; - } + qla2xxx_dump_post_process(base_vha, rval); qla24xx_fw_dump_failed: if (!hardware_locked) @@ -1305,17 +1293,7 @@ qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) } qla25xx_fw_dump_failed_0: - if (rval != QLA_SUCCESS) { - qla_printk(KERN_WARNING, ha, - "Failed to dump firmware (%x)!!!\n", rval); - ha->fw_dumped = 0; - - } else { - qla_printk(KERN_INFO, ha, - "Firmware dump saved to temp buffer (%ld/%p).\n", - base_vha->host_no, ha->fw_dump); - ha->fw_dumped = 1; - } + qla2xxx_dump_post_process(base_vha, rval); qla25xx_fw_dump_failed: if (!hardware_locked) @@ -1628,17 +1606,7 @@ qla81xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) } qla81xx_fw_dump_failed_0: - if (rval != QLA_SUCCESS) { - qla_printk(KERN_WARNING, ha, - "Failed to dump firmware (%x)!!!\n", rval); - ha->fw_dumped = 0; - - } else { - qla_printk(KERN_INFO, ha, - "Firmware dump saved to temp buffer (%ld/%p).\n", - base_vha->host_no, ha->fw_dump); - ha->fw_dumped = 1; - } + qla2xxx_dump_post_process(base_vha, rval); qla81xx_fw_dump_failed: if (!hardware_locked) diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 215061861794..384afda7dbe9 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1570,9 +1570,6 @@ typedef struct fc_port { struct fc_rport *rport, *drport; u32 supported_classes; - unsigned long last_queue_full; - unsigned long last_ramp_up; - uint16_t vp_idx; } fc_port_t; @@ -2123,6 +2120,7 @@ enum qla_work_type { QLA_EVT_ASYNC_LOGIN_DONE, QLA_EVT_ASYNC_LOGOUT, QLA_EVT_ASYNC_LOGOUT_DONE, + QLA_EVT_UEVENT, }; @@ -2146,6 +2144,10 @@ struct qla_work_evt { #define QLA_LOGIO_LOGIN_RETRIED BIT_0 u16 data[2]; } logio; + struct { + u32 code; +#define QLA_UEVENT_CODE_FW_DUMP 0 + } uevent; } u; }; @@ -2260,6 +2262,7 @@ struct qla_hw_data { uint32_t port0 :1; uint32_t running_gold_fw :1; uint32_t cpu_affinity_enabled :1; + uint32_t disable_msix_handshake :1; } flags; /* This spinlock is used to protect "io transactions", you must @@ -2382,6 +2385,7 @@ struct qla_hw_data { #define IS_QLA81XX(ha) (IS_QLA8001(ha)) #define IS_QLA2XXX_MIDTYPE(ha) (IS_QLA24XX(ha) || IS_QLA84XX(ha) || \ IS_QLA25XX(ha) || IS_QLA81XX(ha)) +#define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha)) #define IS_NOPOLLING_TYPE(ha) ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && \ (ha)->flags.msix_enabled) #define IS_FAC_REQUIRED(ha) (IS_QLA81XX(ha)) @@ -2435,11 +2439,11 @@ struct qla_hw_data { dma_addr_t edc_data_dma; uint16_t edc_data_len; -#define XGMAC_DATA_SIZE PAGE_SIZE +#define XGMAC_DATA_SIZE 4096 void *xgmac_data; dma_addr_t xgmac_data_dma; -#define DCBX_TLV_DATA_SIZE PAGE_SIZE +#define DCBX_TLV_DATA_SIZE 4096 void *dcbx_tlv; dma_addr_t dcbx_tlv_dma; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index f3d1d1afa95b..0b6801fc6389 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -72,8 +72,6 @@ extern int ql2xloginretrycount; extern int ql2xfdmienable; extern int ql2xallocfwdump; extern int ql2xextended_error_logging; -extern int ql2xqfullrampup; -extern int ql2xqfulltracking; extern int ql2xiidmaenable; extern int ql2xmaxqueues; extern int ql2xmultique_tag; @@ -92,6 +90,7 @@ extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *, uint16_t *); extern int qla2x00_post_async_logout_done_work(struct scsi_qla_host *, fc_port_t *, uint16_t *); +extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32); extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *); @@ -246,7 +245,7 @@ qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *); extern int qla2x00_get_resource_cnts(scsi_qla_host_t *, uint16_t *, uint16_t *, - uint16_t *, uint16_t *, uint16_t *); + uint16_t *, uint16_t *, uint16_t *, uint16_t *); extern int qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 9e3eaac25596..73a793539d45 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -277,7 +277,6 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) vha->marker_needed = 0; ha->isp_abort_cnt = 0; ha->beacon_blink_led = 0; - set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); set_bit(0, ha->req_qid_map); set_bit(0, ha->rsp_qid_map); @@ -1203,7 +1202,7 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) } qla2x00_get_resource_cnts(vha, NULL, &ha->fw_xcb_count, NULL, NULL, - &ha->max_npiv_vports); + &ha->max_npiv_vports, NULL); if (!fw_major_version && ql2xallocfwdump) qla2x00_alloc_fw_dump(vha); @@ -1443,7 +1442,17 @@ qla24xx_config_rings(struct scsi_qla_host *vha) icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_18); - icb->firmware_options_2 &= __constant_cpu_to_le32(~BIT_22); + /* Use Disable MSIX Handshake mode for capable adapters */ + if (IS_MSIX_NACK_CAPABLE(ha)) { + icb->firmware_options_2 &= + __constant_cpu_to_le32(~BIT_22); + ha->flags.disable_msix_handshake = 1; + qla_printk(KERN_INFO, ha, + "MSIX Handshake Disable Mode turned on\n"); + } else { + icb->firmware_options_2 |= + __constant_cpu_to_le32(BIT_22); + } icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); WRT_REG_DWORD(®->isp25mq.req_q_in, 0); @@ -3573,6 +3582,15 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) ha->isp_abort_cnt = 0; clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); + if (IS_QLA81XX(ha)) + qla2x00_get_fw_version(vha, + &ha->fw_major_version, + &ha->fw_minor_version, + &ha->fw_subminor_version, + &ha->fw_attributes, &ha->fw_memory_size, + ha->mpi_version, &ha->mpi_capabilities, + ha->phy_version); + if (ha->fce) { ha->flags.fce_enabled = 1; memset(ha->fce, 0, diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index b20a7169aac2..1692a883f4de 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -313,10 +313,11 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; char *link_speed; uint16_t handle_cnt; - uint16_t cnt; + uint16_t cnt, mbx; uint32_t handles[5]; struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; uint32_t rscn_entry, host_pid; uint8_t rscn_queue_index; unsigned long flags; @@ -395,9 +396,10 @@ skip_rio: break; case MBA_SYSTEM_ERR: /* System Error */ + mbx = IS_QLA81XX(ha) ? RD_REG_WORD(®24->mailbox7) : 0; qla_printk(KERN_INFO, ha, - "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n", - mb[1], mb[2], mb[3]); + "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh " + "mbx7=%xh.\n", mb[1], mb[2], mb[3], mbx); ha->isp_ops->fw_dump(vha, 1); @@ -419,9 +421,10 @@ skip_rio: break; case MBA_REQ_TRANSFER_ERR: /* Request Transfer Error */ - DEBUG2(printk("scsi(%ld): ISP Request Transfer Error.\n", - vha->host_no)); - qla_printk(KERN_WARNING, ha, "ISP Request Transfer Error.\n"); + DEBUG2(printk("scsi(%ld): ISP Request Transfer Error (%x).\n", + vha->host_no, mb[1])); + qla_printk(KERN_WARNING, ha, + "ISP Request Transfer Error (%x).\n", mb[1]); set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; @@ -485,10 +488,13 @@ skip_rio: break; case MBA_LOOP_DOWN: /* Loop Down Event */ + mbx = IS_QLA81XX(ha) ? RD_REG_WORD(®24->mailbox4) : 0; DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN " - "(%x %x %x).\n", vha->host_no, mb[1], mb[2], mb[3])); - qla_printk(KERN_INFO, ha, "LOOP DOWN detected (%x %x %x).\n", - mb[1], mb[2], mb[3]); + "(%x %x %x %x).\n", vha->host_no, mb[1], mb[2], mb[3], + mbx)); + qla_printk(KERN_INFO, ha, + "LOOP DOWN detected (%x %x %x %x).\n", mb[1], mb[2], mb[3], + mbx); if (atomic_read(&vha->loop_state) != LOOP_DOWN) { atomic_set(&vha->loop_state, LOOP_DOWN); @@ -805,78 +811,6 @@ skip_rio: qla2x00_alert_all_vps(rsp, mb); } -static void -qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, void *data) -{ - fc_port_t *fcport = data; - struct scsi_qla_host *vha = fcport->vha; - struct qla_hw_data *ha = vha->hw; - struct req_que *req = NULL; - - if (!ql2xqfulltracking) - return; - - req = vha->req; - if (!req) - return; - if (req->max_q_depth <= sdev->queue_depth) - return; - - if (sdev->ordered_tags) - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, - sdev->queue_depth + 1); - else - scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, - sdev->queue_depth + 1); - - fcport->last_ramp_up = jiffies; - - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld:%d:%d:%d): Queue depth adjusted-up to %d.\n", - fcport->vha->host_no, sdev->channel, sdev->id, sdev->lun, - sdev->queue_depth)); -} - -static void -qla2x00_adjust_sdev_qdepth_down(struct scsi_device *sdev, void *data) -{ - fc_port_t *fcport = data; - - if (!scsi_track_queue_full(sdev, sdev->queue_depth - 1)) - return; - - DEBUG2(qla_printk(KERN_INFO, fcport->vha->hw, - "scsi(%ld:%d:%d:%d): Queue depth adjusted-down to %d.\n", - fcport->vha->host_no, sdev->channel, sdev->id, sdev->lun, - sdev->queue_depth)); -} - -static inline void -qla2x00_ramp_up_queue_depth(scsi_qla_host_t *vha, struct req_que *req, - srb_t *sp) -{ - fc_port_t *fcport; - struct scsi_device *sdev; - - if (!ql2xqfulltracking) - return; - - sdev = sp->cmd->device; - if (sdev->queue_depth >= req->max_q_depth) - return; - - fcport = sp->fcport; - if (time_before(jiffies, - fcport->last_ramp_up + ql2xqfullrampup * HZ)) - return; - if (time_before(jiffies, - fcport->last_queue_full + ql2xqfullrampup * HZ)) - return; - - starget_for_each_device(sdev->sdev_target, fcport, - qla2x00_adjust_sdev_qdepth_up); -} - /** * qla2x00_process_completed_request() - Process a Fast Post response. * @ha: SCSI driver HA context @@ -907,8 +841,6 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha, /* Save ISP completion status */ sp->cmd->result = DID_OK << 16; - - qla2x00_ramp_up_queue_depth(vha, req, sp); qla2x00_sp_compl(ha, sp); } else { DEBUG2(printk("scsi(%ld) Req:%d: Invalid ISP SCSI completion" @@ -1347,16 +1279,22 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) sense_len = rsp_info_len = resid_len = fw_resid_len = 0; if (IS_FWI2_CAPABLE(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); + if (scsi_status & SS_SENSE_LEN_VALID) + sense_len = le32_to_cpu(sts24->sense_len); + if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) + rsp_info_len = le32_to_cpu(sts24->rsp_data_len); + if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) + resid_len = le32_to_cpu(sts24->rsp_residual_count); + if (comp_status == CS_DATA_UNDERRUN) + 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)); } else { - sense_len = le16_to_cpu(sts->req_sense_length); - rsp_info_len = le16_to_cpu(sts->rsp_info_len); + if (scsi_status & SS_SENSE_LEN_VALID) + sense_len = le16_to_cpu(sts->req_sense_length); + if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) + rsp_info_len = le16_to_cpu(sts->rsp_info_len); resid_len = le32_to_cpu(sts->residual_length); rsp_info = sts->rsp_info; sense_data = sts->req_sense_data; @@ -1423,13 +1361,6 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) "scsi(%ld): QUEUE FULL status detected " "0x%x-0x%x.\n", vha->host_no, comp_status, scsi_status)); - - /* Adjust queue depth for all luns on the port. */ - if (!ql2xqfulltracking) - break; - fcport->last_queue_full = jiffies; - starget_for_each_device(cp->device->sdev_target, - fcport, qla2x00_adjust_sdev_qdepth_down); break; } if (lscsi_status != SS_CHECK_CONDITION) @@ -1443,54 +1374,67 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) break; case CS_DATA_UNDERRUN: - resid = resid_len; + DEBUG2(printk(KERN_INFO + "scsi(%ld:%d:%d) UNDERRUN status detected 0x%x-0x%x. " + "resid=0x%x fw_resid=0x%x cdb=0x%x os_underflow=0x%x\n", + vha->host_no, cp->device->id, cp->device->lun, comp_status, + scsi_status, resid_len, fw_resid_len, cp->cmnd[0], + cp->underflow)); + /* Use F/W calculated residual length. */ - if (IS_FWI2_CAPABLE(ha)) { - if (!(scsi_status & SS_RESIDUAL_UNDER)) { - lscsi_status = 0; - } else if (resid != fw_resid_len) { - scsi_status &= ~SS_RESIDUAL_UNDER; - lscsi_status = 0; + resid = IS_FWI2_CAPABLE(ha) ? fw_resid_len : resid_len; + scsi_set_resid(cp, resid); + if (scsi_status & SS_RESIDUAL_UNDER) { + if (IS_FWI2_CAPABLE(ha) && fw_resid_len != resid_len) { + DEBUG2(printk( + "scsi(%ld:%d:%d:%d) Dropped frame(s) " + "detected (%x of %x bytes)...residual " + "length mismatch...retrying command.\n", + vha->host_no, cp->device->channel, + cp->device->id, cp->device->lun, resid, + scsi_bufflen(cp))); + + cp->result = DID_ERROR << 16 | lscsi_status; + break; } - resid = fw_resid_len; - } - if (scsi_status & SS_RESIDUAL_UNDER) { - scsi_set_resid(cp, resid); - } else { - DEBUG2(printk(KERN_INFO - "scsi(%ld:%d:%d) UNDERRUN status detected " - "0x%x-0x%x. resid=0x%x fw_resid=0x%x cdb=0x%x " - "os_underflow=0x%x\n", vha->host_no, - cp->device->id, cp->device->lun, comp_status, - scsi_status, resid_len, resid, cp->cmnd[0], - cp->underflow)); + if (!lscsi_status && + ((unsigned)(scsi_bufflen(cp) - resid) < + cp->underflow)) { + qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d:%d): Mid-layer underflow " + "detected (%x of %x bytes)...returning " + "error status.\n", vha->host_no, + cp->device->channel, cp->device->id, + cp->device->lun, resid, scsi_bufflen(cp)); + cp->result = DID_ERROR << 16; + break; + } + } else if (!lscsi_status) { + DEBUG2(printk( + "scsi(%ld:%d:%d:%d) Dropped frame(s) detected " + "(%x of %x bytes)...firmware reported underrun..." + "retrying command.\n", vha->host_no, + cp->device->channel, cp->device->id, + cp->device->lun, resid, scsi_bufflen(cp))); + + cp->result = DID_ERROR << 16; + break; } + cp->result = DID_OK << 16 | lscsi_status; + /* * Check to see if SCSI Status is non zero. If so report SCSI * Status. */ if (lscsi_status != 0) { - cp->result = DID_OK << 16 | lscsi_status; - if (lscsi_status == SAM_STAT_TASK_SET_FULL) { DEBUG2(printk(KERN_INFO "scsi(%ld): QUEUE FULL status detected " "0x%x-0x%x.\n", vha->host_no, comp_status, scsi_status)); - - /* - * Adjust queue depth for all luns on the - * port. - */ - if (!ql2xqfulltracking) - break; - fcport->last_queue_full = jiffies; - starget_for_each_device( - cp->device->sdev_target, fcport, - qla2x00_adjust_sdev_qdepth_down); break; } if (lscsi_status != SS_CHECK_CONDITION) @@ -1501,42 +1445,6 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) break; qla2x00_handle_sense(sp, sense_data, sense_len, rsp); - } else { - /* - * If RISC reports underrun and target does not report - * it then we must have a lost frame, so tell upper - * layer to retry it by reporting an error. - */ - if (!(scsi_status & SS_RESIDUAL_UNDER)) { - DEBUG2(printk("scsi(%ld:%d:%d:%d) Dropped " - "frame(s) detected (%x of %x bytes)..." - "retrying command.\n", - vha->host_no, cp->device->channel, - cp->device->id, cp->device->lun, resid, - scsi_bufflen(cp))); - - scsi_set_resid(cp, resid); - cp->result = DID_ERROR << 16; - break; - } - - /* Handle mid-layer underflow */ - if ((unsigned)(scsi_bufflen(cp) - resid) < - cp->underflow) { - qla_printk(KERN_INFO, ha, - "scsi(%ld:%d:%d:%d): Mid-layer underflow " - "detected (%x of %x bytes)...returning " - "error status.\n", vha->host_no, - cp->device->channel, cp->device->id, - cp->device->lun, resid, - scsi_bufflen(cp)); - - cp->result = DID_ERROR << 16; - break; - } - - /* Everybody online, looking good... */ - cp->result = DID_OK << 16; } break; @@ -2020,7 +1928,7 @@ qla24xx_msix_rsp_q(int irq, void *dev_id) vha = qla25xx_get_host(rsp); qla24xx_process_response_queue(vha, rsp); - if (!ha->mqenable) { + if (!ha->flags.disable_msix_handshake) { WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); RD_REG_DWORD_RELAXED(®->hccr); } @@ -2034,6 +1942,7 @@ qla25xx_msix_rsp_q(int irq, void *dev_id) { struct qla_hw_data *ha; struct rsp_que *rsp; + struct device_reg_24xx __iomem *reg; rsp = (struct rsp_que *) dev_id; if (!rsp) { @@ -2043,6 +1952,14 @@ qla25xx_msix_rsp_q(int irq, void *dev_id) } ha = rsp->hw; + /* Clear the interrupt, if enabled, for this response queue */ + if (rsp->options & ~BIT_6) { + reg = &ha->iobase->isp24; + spin_lock_irq(&ha->hardware_lock); + WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); + RD_REG_DWORD_RELAXED(®->hccr); + spin_unlock_irq(&ha->hardware_lock); + } queue_work_on((int) (rsp->id - 1), ha->wq, &rsp->q_work); return IRQ_HANDLED; diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index b6202fe118ac..05d595d9a7ef 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -2006,7 +2006,7 @@ qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma, int qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt, uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt, - uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports) + uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports, uint16_t *max_fcfs) { int rval; mbx_cmd_t mc; @@ -2017,6 +2017,8 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt, mcp->mb[0] = MBC_GET_RESOURCE_COUNTS; mcp->out_mb = MBX_0; mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; + if (IS_QLA81XX(vha->hw)) + mcp->in_mb |= MBX_12; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); @@ -2027,9 +2029,10 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt, vha->host_no, mcp->mb[0])); } else { DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x " - "mb7=%x mb10=%x mb11=%x.\n", __func__, vha->host_no, - mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7], - mcp->mb[10], mcp->mb[11])); + "mb7=%x mb10=%x mb11=%x mb12=%x.\n", __func__, + vha->host_no, mcp->mb[1], mcp->mb[2], mcp->mb[3], + mcp->mb[6], mcp->mb[7], mcp->mb[10], mcp->mb[11], + mcp->mb[12])); if (cur_xchg_cnt) *cur_xchg_cnt = mcp->mb[3]; @@ -2041,6 +2044,8 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt, *orig_iocb_cnt = mcp->mb[10]; if (vha->hw->flags.npiv_supported && max_npiv_vports) *max_npiv_vports = mcp->mb[11]; + if (IS_QLA81XX(vha->hw) && max_fcfs) + *max_fcfs = mcp->mb[12]; } return (rval); @@ -2313,6 +2318,7 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport, { int rval, rval2; struct tsk_mgmt_cmd *tsk; + struct sts_entry_24xx *sts; dma_addr_t tsk_dma; scsi_qla_host_t *vha; struct qla_hw_data *ha; @@ -2352,20 +2358,37 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport, sizeof(tsk->p.tsk.lun)); } + sts = &tsk->p.sts; rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB " "(%x).\n", __func__, vha->host_no, name, rval)); - } else if (tsk->p.sts.entry_status != 0) { + } else if (sts->entry_status != 0) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- error status (%x).\n", __func__, vha->host_no, - tsk->p.sts.entry_status)); + sts->entry_status)); rval = QLA_FUNCTION_FAILED; - } else if (tsk->p.sts.comp_status != + } else if (sts->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " "-- completion status (%x).\n", __func__, - vha->host_no, le16_to_cpu(tsk->p.sts.comp_status))); + vha->host_no, le16_to_cpu(sts->comp_status))); + rval = QLA_FUNCTION_FAILED; + } else if (!(le16_to_cpu(sts->scsi_status) & + SS_RESPONSE_INFO_LEN_VALID)) { + DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " + "-- no response info (%x).\n", __func__, vha->host_no, + le16_to_cpu(sts->scsi_status))); + rval = QLA_FUNCTION_FAILED; + } else if (le32_to_cpu(sts->rsp_data_len) < 4) { + DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " + "-- not enough response info (%d).\n", __func__, + vha->host_no, le32_to_cpu(sts->rsp_data_len))); + rval = QLA_FUNCTION_FAILED; + } else if (sts->data[3]) { + DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB " + "-- response (%x).\n", __func__, + vha->host_no, sts->data[3])); rval = QLA_FUNCTION_FAILED; } @@ -2759,8 +2782,10 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, vp_idx, MSB(stat), rptid_entry->port_id[2], rptid_entry->port_id[1], rptid_entry->port_id[0])); - if (vp_idx == 0) - return; + + vp = vha; + if (vp_idx == 0 && (MSB(stat) != 1)) + goto reg_needed; if (MSB(stat) == 1) { DEBUG2(printk("scsi(%ld): Could not acquire ID for " @@ -2783,8 +2808,11 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, * response queue. Handle it in dpc context. */ set_bit(VP_IDX_ACQUIRED, &vp->vp_flags); - set_bit(VP_DPC_NEEDED, &vha->dpc_flags); +reg_needed: + set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags); + set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags); + set_bit(VP_DPC_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); } } diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index e07b3617f019..2a4c7f4e7b69 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -382,8 +382,6 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) vha->mgmt_svr_loop_id = 10 + vha->vp_idx; vha->dpc_flags = 0L; - set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); - set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); /* * To fix the issue of processing a parent's RSCN for the vport before @@ -698,6 +696,10 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options, /* Use alternate PCI devfn */ if (LSB(rsp->rid)) options |= BIT_5; + /* Enable MSIX handshake mode on for uncapable adapters */ + if (!IS_MSIX_NACK_CAPABLE(ha)) + options |= BIT_6; + rsp->options = options; rsp->id = que_id; reg = ISP_QUE_REG(ha, que_id); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index b79fca7d461b..2f873d237325 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -11,6 +11,7 @@ #include <linux/delay.h> #include <linux/kthread.h> #include <linux/mutex.h> +#include <linux/kobject.h> #include <scsi/scsi_tcq.h> #include <scsi/scsicam.h> @@ -77,21 +78,6 @@ module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(ql2xmaxqdepth, "Maximum queue depth to report for target devices."); -int ql2xqfulltracking = 1; -module_param(ql2xqfulltracking, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(ql2xqfulltracking, - "Controls whether the driver tracks queue full status " - "returns and dynamically adjusts a scsi device's queue " - "depth. Default is 1, perform tracking. Set to 0 to " - "disable dynamic tracking and adjustment of queue depth."); - -int ql2xqfullrampup = 120; -module_param(ql2xqfullrampup, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(ql2xqfullrampup, - "Number of seconds to wait to begin to ramp-up the queue " - "depth for a device after a queue-full condition has been " - "detected. Default is 120 seconds."); - int ql2xiidmaenable=1; module_param(ql2xiidmaenable, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xiidmaenable, @@ -137,7 +123,7 @@ static int qla2xxx_eh_target_reset(struct scsi_cmnd *); static int qla2xxx_eh_bus_reset(struct scsi_cmnd *); static int qla2xxx_eh_host_reset(struct scsi_cmnd *); -static int qla2x00_change_queue_depth(struct scsi_device *, int); +static int qla2x00_change_queue_depth(struct scsi_device *, int, int); static int qla2x00_change_queue_type(struct scsi_device *, int); struct scsi_host_template qla2xxx_driver_template = { @@ -727,23 +713,6 @@ qla2x00_abort_fcport_cmds(fc_port_t *fcport) spin_unlock_irqrestore(&ha->hardware_lock, flags); } -static void -qla2x00_block_error_handler(struct scsi_cmnd *cmnd) -{ - struct Scsi_Host *shost = cmnd->device->host; - struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); - unsigned long flags; - - spin_lock_irqsave(shost->host_lock, flags); - while (rport->port_state == FC_PORTSTATE_BLOCKED) { - spin_unlock_irqrestore(shost->host_lock, flags); - msleep(1000); - spin_lock_irqsave(shost->host_lock, flags); - } - spin_unlock_irqrestore(shost->host_lock, flags); - return; -} - /************************************************************************** * qla2xxx_eh_abort * @@ -773,7 +742,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) struct req_que *req = vha->req; srb_t *spt; - qla2x00_block_error_handler(cmd); + fc_block_scsi_eh(cmd); if (!CMD_SP(cmd)) return SUCCESS; @@ -904,7 +873,7 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; int err; - qla2x00_block_error_handler(cmd); + fc_block_scsi_eh(cmd); if (!fcport) return FAILED; @@ -984,7 +953,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) unsigned long serial; srb_t *sp = (srb_t *) CMD_SP(cmd); - qla2x00_block_error_handler(cmd); + fc_block_scsi_eh(cmd); id = cmd->device->id; lun = cmd->device->lun; @@ -1047,7 +1016,7 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) srb_t *sp = (srb_t *) CMD_SP(cmd); scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); - qla2x00_block_error_handler(cmd); + fc_block_scsi_eh(cmd); id = cmd->device->id; lun = cmd->device->lun; @@ -1233,10 +1202,61 @@ qla2xxx_slave_destroy(struct scsi_device *sdev) sdev->hostdata = NULL; } +static void qla2x00_handle_queue_full(struct scsi_device *sdev, int qdepth) +{ + fc_port_t *fcport = (struct fc_port *) sdev->hostdata; + + if (!scsi_track_queue_full(sdev, qdepth)) + return; + + DEBUG2(qla_printk(KERN_INFO, fcport->vha->hw, + "scsi(%ld:%d:%d:%d): Queue depth adjusted-down to %d.\n", + fcport->vha->host_no, sdev->channel, sdev->id, sdev->lun, + sdev->queue_depth)); +} + +static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, int qdepth) +{ + fc_port_t *fcport = sdev->hostdata; + struct scsi_qla_host *vha = fcport->vha; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = NULL; + + req = vha->req; + if (!req) + return; + + if (req->max_q_depth <= sdev->queue_depth || req->max_q_depth < qdepth) + return; + + if (sdev->ordered_tags) + scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, qdepth); + else + scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth); + + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d:%d): Queue depth adjusted-up to %d.\n", + fcport->vha->host_no, sdev->channel, sdev->id, sdev->lun, + sdev->queue_depth)); +} + static int -qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth) +qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) { - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + switch (reason) { + case SCSI_QDEPTH_DEFAULT: + scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + break; + case SCSI_QDEPTH_QFULL: + qla2x00_handle_queue_full(sdev, qdepth); + break; + case SCSI_QDEPTH_RAMP_UP: + qla2x00_adjust_sdev_qdepth_up(sdev, qdepth); + break; + default: + return EOPNOTSUPP; + } + return sdev->queue_depth; } @@ -2016,13 +2036,13 @@ skip_dpc: DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n", base_vha->host_no, ha)); - base_vha->flags.init_done = 1; - base_vha->flags.online = 1; - ret = scsi_add_host(host, &pdev->dev); if (ret) goto probe_failed; + base_vha->flags.init_done = 1; + base_vha->flags.online = 1; + ha->isp_ops->enable_intrs(ha); scsi_scan_host(host); @@ -2653,6 +2673,37 @@ qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE); qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT); qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE); +int +qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code) +{ + struct qla_work_evt *e; + + e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT); + if (!e) + return QLA_FUNCTION_FAILED; + + e->u.uevent.code = code; + return qla2x00_post_work(vha, e); +} + +static void +qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code) +{ + char event_string[40]; + char *envp[] = { event_string, NULL }; + + switch (code) { + case QLA_UEVENT_CODE_FW_DUMP: + snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld", + vha->host_no); + break; + default: + /* do nothing */ + break; + } + kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp); +} + void qla2x00_do_work(struct scsi_qla_host *vha) { @@ -2690,6 +2741,9 @@ qla2x00_do_work(struct scsi_qla_host *vha) qla2x00_async_logout_done(vha, e->u.logio.fcport, e->u.logio.data); break; + case QLA_EVT_UEVENT: + qla2x00_uevent_emit(vha, e->u.uevent.code); + break; } if (e->flags & QLA_EVT_FLAG_FREE) kfree(e); diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index ac107a2c34a4..c482220f7eed 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.03.01-k6" +#define QLA2XXX_VERSION "8.03.01-k8" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 3 |