diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 1113 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 27 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 258 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 633 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 1265 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_version.h | 4 |
6 files changed, 1749 insertions, 1551 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 4218f20f5ed5..7bee87f90f6d 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -35,7 +35,7 @@ static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, static int qla2x00_restart_isp(scsi_qla_host_t *); -static int qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev); +static int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *); static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); static int qla84xx_init_chip(scsi_qla_host_t *); @@ -55,77 +55,77 @@ static int qla84xx_init_chip(scsi_qla_host_t *); * 0 = success */ int -qla2x00_initialize_adapter(scsi_qla_host_t *ha) +qla2x00_initialize_adapter(scsi_qla_host_t *vha) { int rval; - + struct qla_hw_data *ha = vha->hw; /* Clear adapter flags. */ - ha->flags.online = 0; - ha->flags.reset_active = 0; - atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); - atomic_set(&ha->loop_state, LOOP_DOWN); - ha->device_flags = DFLG_NO_CABLE; - ha->dpc_flags = 0; - ha->flags.management_server_logged_in = 0; - ha->marker_needed = 0; + vha->flags.online = 0; + vha->flags.reset_active = 0; + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + atomic_set(&vha->loop_state, LOOP_DOWN); + vha->device_flags = DFLG_NO_CABLE; + vha->dpc_flags = 0; + vha->flags.management_server_logged_in = 0; + vha->marker_needed = 0; ha->mbx_flags = 0; ha->isp_abort_cnt = 0; ha->beacon_blink_led = 0; - set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); + set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); - rval = ha->isp_ops->pci_config(ha); + rval = ha->isp_ops->pci_config(vha); if (rval) { DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", - ha->host_no)); + vha->host_no)); return (rval); } - ha->isp_ops->reset_chip(ha); + ha->isp_ops->reset_chip(vha); - rval = qla2xxx_get_flash_info(ha); + rval = qla2xxx_get_flash_info(vha); if (rval) { DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", - ha->host_no)); + vha->host_no)); return (rval); } - ha->isp_ops->get_flash_version(ha, ha->request_ring); + ha->isp_ops->get_flash_version(vha, ha->req->ring); qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); - ha->isp_ops->nvram_config(ha); + ha->isp_ops->nvram_config(vha); if (ha->flags.disable_serdes) { /* Mask HBA via NVRAM settings? */ qla_printk(KERN_INFO, ha, "Masking HBA WWPN " "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", - ha->port_name[0], ha->port_name[1], - ha->port_name[2], ha->port_name[3], - ha->port_name[4], ha->port_name[5], - ha->port_name[6], ha->port_name[7]); + vha->port_name[0], vha->port_name[1], + vha->port_name[2], vha->port_name[3], + vha->port_name[4], vha->port_name[5], + vha->port_name[6], vha->port_name[7]); return QLA_FUNCTION_FAILED; } qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); - if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) { - rval = ha->isp_ops->chip_diag(ha); + if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { + rval = ha->isp_ops->chip_diag(vha); if (rval) return (rval); - rval = qla2x00_setup_chip(ha); + rval = qla2x00_setup_chip(vha); if (rval) return (rval); } if (IS_QLA84XX(ha)) { - ha->cs84xx = qla84xx_get_chip(ha); + ha->cs84xx = qla84xx_get_chip(vha); if (!ha->cs84xx) { qla_printk(KERN_ERR, ha, "Unable to configure ISP84XX.\n"); return QLA_FUNCTION_FAILED; } } - rval = qla2x00_init_rings(ha); + rval = qla2x00_init_rings(vha); return (rval); } @@ -137,10 +137,11 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha) * Returns 0 on success. */ int -qla2100_pci_config(scsi_qla_host_t *ha) +qla2100_pci_config(scsi_qla_host_t *vha) { uint16_t w; unsigned long flags; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; pci_set_master(ha->pdev); @@ -167,11 +168,12 @@ qla2100_pci_config(scsi_qla_host_t *ha) * Returns 0 on success. */ int -qla2300_pci_config(scsi_qla_host_t *ha) +qla2300_pci_config(scsi_qla_host_t *vha) { uint16_t w; unsigned long flags = 0; uint32_t cnt; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; pci_set_master(ha->pdev); @@ -248,10 +250,11 @@ qla2300_pci_config(scsi_qla_host_t *ha) * Returns 0 on success. */ int -qla24xx_pci_config(scsi_qla_host_t *ha) +qla24xx_pci_config(scsi_qla_host_t *vha) { uint16_t w; unsigned long flags = 0; + struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; pci_set_master(ha->pdev); @@ -291,9 +294,10 @@ qla24xx_pci_config(scsi_qla_host_t *ha) * Returns 0 on success. */ int -qla25xx_pci_config(scsi_qla_host_t *ha) +qla25xx_pci_config(scsi_qla_host_t *vha) { uint16_t w; + struct qla_hw_data *ha = vha->hw; pci_set_master(ha->pdev); pci_try_set_mwi(ha->pdev); @@ -321,32 +325,33 @@ qla25xx_pci_config(scsi_qla_host_t *ha) * Returns 0 on success. */ static int -qla2x00_isp_firmware(scsi_qla_host_t *ha) +qla2x00_isp_firmware(scsi_qla_host_t *vha) { int rval; uint16_t loop_id, topo, sw_cap; uint8_t domain, area, al_pa; + struct qla_hw_data *ha = vha->hw; /* Assume loading risc code */ rval = QLA_FUNCTION_FAILED; if (ha->flags.disable_risc_code_load) { DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); /* Verify checksum of loaded RISC code. */ - rval = qla2x00_verify_checksum(ha, ha->fw_srisc_address); + rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); if (rval == QLA_SUCCESS) { /* And, verify we are not in ROM code. */ - rval = qla2x00_get_adapter_id(ha, &loop_id, &al_pa, + rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); } } if (rval) { DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", - ha->host_no)); + vha->host_no)); } return (rval); @@ -359,9 +364,10 @@ qla2x00_isp_firmware(scsi_qla_host_t *ha) * Returns 0 on success. */ void -qla2x00_reset_chip(scsi_qla_host_t *ha) +qla2x00_reset_chip(scsi_qla_host_t *vha) { unsigned long flags = 0; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; uint32_t cnt; uint16_t cmd; @@ -499,10 +505,11 @@ qla2x00_reset_chip(scsi_qla_host_t *ha) * Returns 0 on success. */ static inline void -qla24xx_reset_risc(scsi_qla_host_t *ha) +qla24xx_reset_risc(scsi_qla_host_t *vha) { int hw_evt = 0; unsigned long flags = 0; + struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; uint32_t cnt, d2; uint16_t wd; @@ -541,7 +548,7 @@ qla24xx_reset_risc(scsi_qla_host_t *ha) barrier(); } if (cnt == 0 || hw_evt) - qla2xxx_hw_event_log(ha, HW_EVENT_RESET_ERR, + qla2xxx_hw_event_log(vha, HW_EVENT_RESET_ERR, RD_REG_WORD(®->mailbox1), RD_REG_WORD(®->mailbox2), RD_REG_WORD(®->mailbox3)); @@ -571,12 +578,13 @@ qla24xx_reset_risc(scsi_qla_host_t *ha) * Returns 0 on success. */ void -qla24xx_reset_chip(scsi_qla_host_t *ha) +qla24xx_reset_chip(scsi_qla_host_t *vha) { + struct qla_hw_data *ha = vha->hw; ha->isp_ops->disable_intrs(ha); /* Perform RISC reset. */ - qla24xx_reset_risc(ha); + qla24xx_reset_risc(vha); } /** @@ -586,9 +594,10 @@ qla24xx_reset_chip(scsi_qla_host_t *ha) * Returns 0 on success. */ int -qla2x00_chip_diag(scsi_qla_host_t *ha) +qla2x00_chip_diag(scsi_qla_host_t *vha) { int rval; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; unsigned long flags = 0; uint16_t data; @@ -599,7 +608,7 @@ qla2x00_chip_diag(scsi_qla_host_t *ha) rval = QLA_FUNCTION_FAILED; DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", - ha->host_no, (u_long)®->flash_address)); + vha->host_no, (u_long)®->flash_address)); spin_lock_irqsave(&ha->hardware_lock, flags); @@ -662,17 +671,17 @@ qla2x00_chip_diag(scsi_qla_host_t *ha) ha->product_id[3] = mb[4]; /* Adjust fw RISC transfer size */ - if (ha->request_q_length > 1024) + if (ha->req->length > 1024) ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; else ha->fw_transfer_size = REQUEST_ENTRY_SIZE * - ha->request_q_length; + ha->req->length; if (IS_QLA2200(ha) && RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { /* Limit firmware transfer size with a 2200A */ DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", - ha->host_no)); + vha->host_no)); ha->device_type |= DT_ISP2200A; ha->fw_transfer_size = 128; @@ -681,11 +690,11 @@ qla2x00_chip_diag(scsi_qla_host_t *ha) /* Wrap Incoming Mailboxes Test. */ spin_unlock_irqrestore(&ha->hardware_lock, flags); - DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha->host_no)); - rval = qla2x00_mbx_reg_test(ha); + DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no)); + rval = qla2x00_mbx_reg_test(vha); if (rval) { DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, "Failed mailbox send register test\n"); } @@ -698,7 +707,7 @@ qla2x00_chip_diag(scsi_qla_host_t *ha) chip_diag_failed: if (rval) DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " - "****\n", ha->host_no)); + "****\n", vha->host_no)); spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -712,19 +721,20 @@ chip_diag_failed: * Returns 0 on success. */ int -qla24xx_chip_diag(scsi_qla_host_t *ha) +qla24xx_chip_diag(scsi_qla_host_t *vha) { int rval; + struct qla_hw_data *ha = vha->hw; /* Perform RISC reset. */ - qla24xx_reset_risc(ha); + qla24xx_reset_risc(vha); - ha->fw_transfer_size = REQUEST_ENTRY_SIZE * ha->request_q_length; + ha->fw_transfer_size = REQUEST_ENTRY_SIZE * ha->req->length; - rval = qla2x00_mbx_reg_test(ha); + rval = qla2x00_mbx_reg_test(vha); if (rval) { DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, "Failed mailbox send register test\n"); } else { @@ -736,13 +746,14 @@ qla24xx_chip_diag(scsi_qla_host_t *ha) } void -qla2x00_alloc_fw_dump(scsi_qla_host_t *ha) +qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) { int rval; uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, eft_size, fce_size; dma_addr_t tc_dma; void *tc; + struct qla_hw_data *ha = vha->hw; if (ha->fw_dump) { qla_printk(KERN_WARNING, ha, @@ -778,7 +789,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *ha) } memset(tc, 0, FCE_SIZE); - rval = qla2x00_enable_fce_trace(ha, tc_dma, FCE_NUM_BUFFERS, + rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, ha->fce_mb, &ha->fce_bufs); if (rval) { qla_printk(KERN_WARNING, ha, "Unable to initialize " @@ -807,7 +818,7 @@ try_eft: } memset(tc, 0, EFT_SIZE); - rval = qla2x00_enable_eft_trace(ha, tc_dma, EFT_NUM_BUFFERS); + rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); if (rval) { qla_printk(KERN_WARNING, ha, "Unable to initialize " "EFT (%d).\n", rval); @@ -824,8 +835,8 @@ try_eft: ha->eft = tc; } cont_alloc: - req_q_size = ha->request_q_length * sizeof(request_t); - rsp_q_size = ha->response_q_length * sizeof(response_t); + req_q_size = ha->req->length * sizeof(request_t); + rsp_q_size = ha->rsp->length * sizeof(response_t); dump_size = offsetof(struct qla2xxx_fw_dump, isp); dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + @@ -875,27 +886,29 @@ cont_alloc: * Returns 0 on success. */ static void -qla2x00_resize_request_q(scsi_qla_host_t *ha) +qla2x00_resize_request_q(scsi_qla_host_t *vha) { int rval; uint16_t fw_iocb_cnt = 0; uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM; dma_addr_t request_dma; request_t *request_ring; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req; /* Valid only on recent ISPs. */ if (IS_QLA2100(ha) || IS_QLA2200(ha)) return; /* Retrieve IOCB counts available to the firmware. */ - rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt, - &ha->max_npiv_vports); + rval = qla2x00_get_resource_cnts(vha, NULL, NULL, NULL, &fw_iocb_cnt, + &ha->max_npiv_vports); if (rval) return; /* No point in continuing if current settings are sufficient. */ if (fw_iocb_cnt < 1024) return; - if (ha->request_q_length >= request_q_length) + if (req->length >= request_q_length) return; /* Attempt to claim larger area for request queue. */ @@ -909,17 +922,17 @@ qla2x00_resize_request_q(scsi_qla_host_t *ha) qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n", (ha->fw_memory_size + 1) / 1024); qla_printk(KERN_INFO, ha, "Resizing request queue depth " - "(%d -> %d)...\n", ha->request_q_length, request_q_length); + "(%d -> %d)...\n", req->length, request_q_length); /* Clear old allocations. */ dma_free_coherent(&ha->pdev->dev, - (ha->request_q_length + 1) * sizeof(request_t), ha->request_ring, - ha->request_dma); + (req->length + 1) * sizeof(request_t), req->ring, + req->dma); /* Begin using larger queue. */ - ha->request_q_length = request_q_length; - ha->request_ring = request_ring; - ha->request_dma = request_dma; + req->length = request_q_length; + req->ring = request_ring; + req->dma = request_dma; } /** @@ -929,10 +942,11 @@ qla2x00_resize_request_q(scsi_qla_host_t *ha) * Returns 0 on success. */ static int -qla2x00_setup_chip(scsi_qla_host_t *ha) +qla2x00_setup_chip(scsi_qla_host_t *vha) { int rval; uint32_t srisc_address = 0; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; unsigned long flags; @@ -945,28 +959,27 @@ qla2x00_setup_chip(scsi_qla_host_t *ha) } /* Load firmware sequences */ - rval = ha->isp_ops->load_risc(ha, &srisc_address); + rval = ha->isp_ops->load_risc(vha, &srisc_address); if (rval == QLA_SUCCESS) { DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " - "code.\n", ha->host_no)); + "code.\n", vha->host_no)); - rval = qla2x00_verify_checksum(ha, srisc_address); + rval = qla2x00_verify_checksum(vha, srisc_address); if (rval == QLA_SUCCESS) { /* Start firmware execution. */ DEBUG(printk("scsi(%ld): Checksum OK, start " - "firmware.\n", ha->host_no)); + "firmware.\n", vha->host_no)); - rval = qla2x00_execute_fw(ha, srisc_address); + rval = qla2x00_execute_fw(vha, srisc_address); /* Retrieve firmware information. */ if (rval == QLA_SUCCESS && ha->fw_major_version == 0) { - qla2x00_get_fw_version(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->flags.npiv_supported = 0; - if ((IS_QLA24XX(ha) || IS_QLA25XX(ha) || - IS_QLA84XX(ha)) && + if (IS_QLA2XXX_MIDTYPE(ha) && (ha->fw_attributes & BIT_2)) { ha->flags.npiv_supported = 1; if ((!ha->max_npiv_vports) || @@ -975,15 +988,15 @@ qla2x00_setup_chip(scsi_qla_host_t *ha) ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; } - qla2x00_resize_request_q(ha); + qla2x00_resize_request_q(vha); if (ql2xallocfwdump) - qla2x00_alloc_fw_dump(ha); + qla2x00_alloc_fw_dump(vha); } } else { DEBUG2(printk(KERN_INFO "scsi(%ld): ISP Firmware failed checksum.\n", - ha->host_no)); + vha->host_no)); } } @@ -1002,7 +1015,7 @@ qla2x00_setup_chip(scsi_qla_host_t *ha) if (rval) { DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", - ha->host_no)); + vha->host_no)); } return (rval); @@ -1018,13 +1031,14 @@ qla2x00_setup_chip(scsi_qla_host_t *ha) * Returns 0 on success. */ static void -qla2x00_init_response_q_entries(scsi_qla_host_t *ha) +qla2x00_init_response_q_entries(scsi_qla_host_t *vha) { uint16_t cnt; response_t *pkt; + struct rsp_que *rsp = vha->hw->rsp; - pkt = ha->response_ring_ptr; - for (cnt = 0; cnt < ha->response_q_length; cnt++) { + pkt = rsp->ring_ptr; + for (cnt = 0; cnt < rsp->length; cnt++) { pkt->signature = RESPONSE_PROCESSED; pkt++; } @@ -1038,19 +1052,20 @@ qla2x00_init_response_q_entries(scsi_qla_host_t *ha) * Returns 0 on success. */ void -qla2x00_update_fw_options(scsi_qla_host_t *ha) +qla2x00_update_fw_options(scsi_qla_host_t *vha) { uint16_t swing, emphasis, tx_sens, rx_sens; + struct qla_hw_data *ha = vha->hw; memset(ha->fw_options, 0, sizeof(ha->fw_options)); - qla2x00_get_fw_options(ha, ha->fw_options); + qla2x00_get_fw_options(vha, ha->fw_options); if (IS_QLA2100(ha) || IS_QLA2200(ha)) return; /* Serial Link options. */ DEBUG3(printk("scsi(%ld): Serial link options:\n", - ha->host_no)); + vha->host_no)); DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, sizeof(ha->fw_seriallink_options))); @@ -1108,19 +1123,20 @@ qla2x00_update_fw_options(scsi_qla_host_t *ha) ha->fw_options[2] |= BIT_13; /* Update firmware options. */ - qla2x00_set_fw_options(ha, ha->fw_options); + qla2x00_set_fw_options(vha, ha->fw_options); } void -qla24xx_update_fw_options(scsi_qla_host_t *ha) +qla24xx_update_fw_options(scsi_qla_host_t *vha) { int rval; + struct qla_hw_data *ha = vha->hw; /* Update Serial Link options. */ if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) return; - rval = qla2x00_set_serdes_params(ha, + rval = qla2x00_set_serdes_params(vha, le16_to_cpu(ha->fw_seriallink_options24[1]), le16_to_cpu(ha->fw_seriallink_options24[2]), le16_to_cpu(ha->fw_seriallink_options24[3])); @@ -1131,19 +1147,22 @@ qla24xx_update_fw_options(scsi_qla_host_t *ha) } void -qla2x00_config_rings(struct scsi_qla_host *ha) +qla2x00_config_rings(struct scsi_qla_host *vha) { + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + struct req_que *req = ha->req; + struct rsp_que *rsp = ha->rsp; /* Setup ring parameters in initialization control block. */ ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); - ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length); - ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length); - ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); - ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); - ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); - ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); + ha->init_cb->request_q_length = cpu_to_le16(req->length); + ha->init_cb->response_q_length = cpu_to_le16(rsp->length); + ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); + ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); + ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); + ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); @@ -1153,21 +1172,24 @@ qla2x00_config_rings(struct scsi_qla_host *ha) } void -qla24xx_config_rings(struct scsi_qla_host *ha) +qla24xx_config_rings(struct scsi_qla_host *vha) { + struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; struct init_cb_24xx *icb; + struct req_que *req = ha->req; + struct rsp_que *rsp = ha->rsp; /* Setup ring parameters in initialization control block. */ icb = (struct init_cb_24xx *)ha->init_cb; icb->request_q_outpointer = __constant_cpu_to_le16(0); icb->response_q_inpointer = __constant_cpu_to_le16(0); - icb->request_q_length = cpu_to_le16(ha->request_q_length); - icb->response_q_length = cpu_to_le16(ha->response_q_length); - icb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); - icb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); - icb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); - icb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); + icb->request_q_length = cpu_to_le16(req->length); + icb->response_q_length = cpu_to_le16(rsp->length); + icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); + icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); + icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); + icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); WRT_REG_DWORD(®->req_q_in, 0); WRT_REG_DWORD(®->req_q_out, 0); @@ -1186,11 +1208,14 @@ qla24xx_config_rings(struct scsi_qla_host *ha) * Returns 0 on success. */ static int -qla2x00_init_rings(scsi_qla_host_t *ha) +qla2x00_init_rings(scsi_qla_host_t *vha) { int rval; unsigned long flags = 0; int cnt; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req; + struct rsp_que *rsp = ha->rsp; struct mid_init_cb_24xx *mid_init_cb = (struct mid_init_cb_24xx *) ha->init_cb; @@ -1198,45 +1223,45 @@ qla2x00_init_rings(scsi_qla_host_t *ha) /* Clear outstanding commands array. */ for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) - ha->outstanding_cmds[cnt] = NULL; + req->outstanding_cmds[cnt] = NULL; - ha->current_outstanding_cmd = 0; + req->current_outstanding_cmd = 0; /* Clear RSCN queue. */ - ha->rscn_in_ptr = 0; - ha->rscn_out_ptr = 0; + vha->rscn_in_ptr = 0; + vha->rscn_out_ptr = 0; /* Initialize firmware. */ - ha->request_ring_ptr = ha->request_ring; - ha->req_ring_index = 0; - ha->req_q_cnt = ha->request_q_length; - ha->response_ring_ptr = ha->response_ring; - ha->rsp_ring_index = 0; + req->ring_ptr = req->ring; + req->ring_index = 0; + req->cnt = req->length; + rsp->ring_ptr = rsp->ring; + rsp->ring_index = 0; /* Initialize response queue entries */ - qla2x00_init_response_q_entries(ha); + qla2x00_init_response_q_entries(vha); - ha->isp_ops->config_rings(ha); + ha->isp_ops->config_rings(vha); spin_unlock_irqrestore(&ha->hardware_lock, flags); /* Update any ISP specific firmware options before initialization. */ - ha->isp_ops->update_fw_options(ha); + ha->isp_ops->update_fw_options(vha); - DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no)); + DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); if (ha->flags.npiv_supported) mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); mid_init_cb->options = __constant_cpu_to_le16(BIT_1); - rval = qla2x00_init_firmware(ha, ha->init_cb_size); + rval = qla2x00_init_firmware(vha, ha->init_cb_size); if (rval) { DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", - ha->host_no)); + vha->host_no)); } else { DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", - ha->host_no)); + vha->host_no)); } return (rval); @@ -1249,13 +1274,14 @@ qla2x00_init_rings(scsi_qla_host_t *ha) * Returns 0 on success. */ static int -qla2x00_fw_ready(scsi_qla_host_t *ha) +qla2x00_fw_ready(scsi_qla_host_t *vha) { int rval; unsigned long wtime, mtime, cs84xx_time; uint16_t min_wait; /* Minimum wait time if loop is down */ uint16_t wait_time; /* Wait time if loop is coming ready */ uint16_t state[3]; + struct qla_hw_data *ha = vha->hw; rval = QLA_SUCCESS; @@ -1277,29 +1303,29 @@ qla2x00_fw_ready(scsi_qla_host_t *ha) wtime = jiffies + (wait_time * HZ); /* Wait for ISP to finish LIP */ - if (!ha->flags.init_done) + if (!vha->flags.init_done) qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", - ha->host_no)); + vha->host_no)); do { - rval = qla2x00_get_firmware_state(ha, state); + rval = qla2x00_get_firmware_state(vha, state); if (rval == QLA_SUCCESS) { if (state[0] < FSTATE_LOSS_OF_SYNC) { - ha->device_flags &= ~DFLG_NO_CABLE; + vha->device_flags &= ~DFLG_NO_CABLE; } if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { DEBUG16(printk("scsi(%ld): fw_state=%x " - "84xx=%x.\n", ha->host_no, state[0], + "84xx=%x.\n", vha->host_no, state[0], state[2])); if ((state[2] & FSTATE_LOGGED_IN) && (state[2] & FSTATE_WAITING_FOR_VERIFY)) { DEBUG16(printk("scsi(%ld): Sending " - "verify iocb.\n", ha->host_no)); + "verify iocb.\n", vha->host_no)); cs84xx_time = jiffies; - rval = qla84xx_init_chip(ha); + rval = qla84xx_init_chip(vha); if (rval != QLA_SUCCESS) break; @@ -1309,13 +1335,13 @@ qla2x00_fw_ready(scsi_qla_host_t *ha) mtime += cs84xx_time; DEBUG16(printk("scsi(%ld): Increasing " "wait time by %ld. New time %ld\n", - ha->host_no, cs84xx_time, wtime)); + vha->host_no, cs84xx_time, wtime)); } } else if (state[0] == FSTATE_READY) { DEBUG(printk("scsi(%ld): F/W Ready - OK \n", - ha->host_no)); + vha->host_no)); - qla2x00_get_retry_cnt(ha, &ha->retry_count, + qla2x00_get_retry_cnt(vha, &ha->retry_count, &ha->login_timeout, &ha->r_a_tov); rval = QLA_SUCCESS; @@ -1324,7 +1350,7 @@ qla2x00_fw_ready(scsi_qla_host_t *ha) rval = QLA_FUNCTION_FAILED; - if (atomic_read(&ha->loop_down_timer) && + if (atomic_read(&vha->loop_down_timer) && state[0] != FSTATE_READY) { /* Loop down. Timeout on min_wait for states * other than Wait for Login. @@ -1333,7 +1359,7 @@ qla2x00_fw_ready(scsi_qla_host_t *ha) qla_printk(KERN_INFO, ha, "Cable is unplugged...\n"); - ha->device_flags |= DFLG_NO_CABLE; + vha->device_flags |= DFLG_NO_CABLE; break; } } @@ -1350,15 +1376,15 @@ qla2x00_fw_ready(scsi_qla_host_t *ha) msleep(500); DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", - ha->host_no, state[0], jiffies)); + vha->host_no, state[0], jiffies)); } while (1); DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", - ha->host_no, state[0], jiffies)); + vha->host_no, state[0], jiffies)); if (rval) { DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", - ha->host_no)); + vha->host_no)); } return (rval); @@ -1378,7 +1404,7 @@ qla2x00_fw_ready(scsi_qla_host_t *ha) * Kernel context. */ static int -qla2x00_configure_hba(scsi_qla_host_t *ha) +qla2x00_configure_hba(scsi_qla_host_t *vha) { int rval; uint16_t loop_id; @@ -1388,19 +1414,20 @@ qla2x00_configure_hba(scsi_qla_host_t *ha) uint8_t area; uint8_t domain; char connect_type[22]; + struct qla_hw_data *ha = vha->hw; /* Get host addresses. */ - rval = qla2x00_get_adapter_id(ha, + rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); if (rval != QLA_SUCCESS) { - if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) || + if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { DEBUG2(printk("%s(%ld) Loop is in a transition state\n", - __func__, ha->host_no)); + __func__, vha->host_no)); } else { qla_printk(KERN_WARNING, ha, "ERROR -- Unable to get host loop ID.\n"); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); } return (rval); } @@ -1411,7 +1438,7 @@ qla2x00_configure_hba(scsi_qla_host_t *ha) return (QLA_FUNCTION_FAILED); } - ha->loop_id = loop_id; + vha->loop_id = loop_id; /* initialize */ ha->min_external_loopid = SNS_FIRST_LOOP_ID; @@ -1421,14 +1448,14 @@ qla2x00_configure_hba(scsi_qla_host_t *ha) switch (topo) { case 0: DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", - ha->host_no)); + vha->host_no)); ha->current_topology = ISP_CFG_NL; strcpy(connect_type, "(Loop)"); break; case 1: DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", - ha->host_no)); + vha->host_no)); ha->switch_cap = sw_cap; ha->current_topology = ISP_CFG_FL; strcpy(connect_type, "(FL_Port)"); @@ -1436,7 +1463,7 @@ qla2x00_configure_hba(scsi_qla_host_t *ha) case 2: DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", - ha->host_no)); + vha->host_no)); ha->operating_mode = P2P; ha->current_topology = ISP_CFG_N; strcpy(connect_type, "(N_Port-to-N_Port)"); @@ -1444,7 +1471,7 @@ qla2x00_configure_hba(scsi_qla_host_t *ha) case 3: DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", - ha->host_no)); + vha->host_no)); ha->switch_cap = sw_cap; ha->operating_mode = P2P; ha->current_topology = ISP_CFG_F; @@ -1454,7 +1481,7 @@ qla2x00_configure_hba(scsi_qla_host_t *ha) default: DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " "Using NL.\n", - ha->host_no, topo)); + vha->host_no, topo)); ha->current_topology = ISP_CFG_NL; strcpy(connect_type, "(Loop)"); break; @@ -1462,29 +1489,31 @@ qla2x00_configure_hba(scsi_qla_host_t *ha) /* Save Host port and loop ID. */ /* byte order - Big Endian */ - ha->d_id.b.domain = domain; - ha->d_id.b.area = area; - ha->d_id.b.al_pa = al_pa; + vha->d_id.b.domain = domain; + vha->d_id.b.area = area; + vha->d_id.b.al_pa = al_pa; - if (!ha->flags.init_done) + if (!vha->flags.init_done) qla_printk(KERN_INFO, ha, "Topology - %s, Host Loop address 0x%x\n", - connect_type, ha->loop_id); + connect_type, vha->loop_id); if (rval) { - DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha->host_no)); + DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); } else { - DEBUG3(printk("scsi(%ld): exiting normally.\n", ha->host_no)); + DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); } return(rval); } static inline void -qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *def) +qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, + char *def) { char *st, *en; uint16_t index; + struct qla_hw_data *ha = vha->hw; if (memcmp(model, BINZERO, len) != 0) { strncpy(ha->model_number, model, len); @@ -1516,16 +1545,17 @@ qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *de } } if (IS_FWI2_CAPABLE(ha)) - qla2xxx_get_vpd_field(ha, "\x82", ha->model_desc, + qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, sizeof(ha->model_desc)); } /* On sparc systems, obtain port and node WWN from firmware * properties. */ -static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, nvram_t *nv) +static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) { #ifdef CONFIG_SPARC + struct qla_hw_data *ha = vha->hw; struct pci_dev *pdev = ha->pdev; struct device_node *dp = pci_device_to_OF_node(pdev); const u8 *val; @@ -1555,12 +1585,13 @@ static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, nvram_t *nv) * 0 = success. */ int -qla2x00_nvram_config(scsi_qla_host_t *ha) +qla2x00_nvram_config(scsi_qla_host_t *vha) { int rval; uint8_t chksum = 0; uint16_t cnt; uint8_t *dptr1, *dptr2; + struct qla_hw_data *ha = vha->hw; init_cb_t *icb = ha->init_cb; nvram_t *nv = ha->nvram; uint8_t *ptr = ha->nvram; @@ -1576,11 +1607,11 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) ha->nvram_base = 0x80; /* Get NVRAM data and calculate checksum. */ - ha->isp_ops->read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size); + ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) chksum += *ptr++; - DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); + DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); /* Bad NVRAM data, set defaults parameters. */ @@ -1594,7 +1625,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) "invalid -- WWPN) defaults.\n"); if (chksum) - qla2xxx_hw_event_log(ha, HW_EVENT_NVRAM_CHKSUM_ERR, 0, + qla2xxx_hw_event_log(vha, HW_EVENT_NVRAM_CHKSUM_ERR, 0, MSW(chksum), LSW(chksum)); /* @@ -1631,7 +1662,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) nv->port_name[3] = 224; nv->port_name[4] = 139; - qla2xxx_nvram_wwn_from_ofw(ha, nv); + qla2xxx_nvram_wwn_from_ofw(vha, nv); nv->login_timeout = 4; @@ -1684,7 +1715,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) strcpy(ha->model_number, "QLA2300"); } } else { - qla2x00_set_model_info(ha, nv->model_number, + qla2x00_set_model_info(vha, nv->model_number, sizeof(nv->model_number), "QLA23xx"); } } else if (IS_QLA2200(ha)) { @@ -1760,8 +1791,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) ha->serial0 = icb->port_name[5]; ha->serial1 = icb->port_name[6]; ha->serial2 = icb->port_name[7]; - ha->node_name = icb->node_name; - ha->port_name = icb->port_name; + memcpy(vha->node_name, icb->node_name, WWN_SIZE); + memcpy(vha->port_name, icb->port_name, WWN_SIZE); icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); @@ -1829,10 +1860,10 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) icb->response_accumulation_timer = 3; icb->interrupt_delay_timer = 5; - ha->flags.process_response_queue = 1; + vha->flags.process_response_queue = 1; } else { /* Enable ZIO. */ - if (!ha->flags.init_done) { + if (!vha->flags.init_done) { ha->zio_mode = icb->add_firmware_options[0] & (BIT_3 | BIT_2 | BIT_1 | BIT_0); ha->zio_timer = icb->interrupt_delay_timer ? @@ -1840,12 +1871,12 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) } icb->add_firmware_options[0] &= ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); - ha->flags.process_response_queue = 0; + vha->flags.process_response_queue = 0; if (ha->zio_mode != QLA_ZIO_DISABLED) { ha->zio_mode = QLA_ZIO_MODE_6; DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " - "delay (%d us).\n", ha->host_no, ha->zio_mode, + "delay (%d us).\n", vha->host_no, ha->zio_mode, ha->zio_timer * 100)); qla_printk(KERN_INFO, ha, "ZIO mode %d enabled; timer delay (%d us).\n", @@ -1853,13 +1884,13 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; - ha->flags.process_response_queue = 1; + vha->flags.process_response_queue = 1; } } if (rval) { DEBUG2_3(printk(KERN_WARNING - "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); + "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); } return (rval); } @@ -1870,10 +1901,10 @@ qla2x00_rport_del(void *data) fc_port_t *fcport = data; struct fc_rport *rport; - spin_lock_irq(fcport->ha->host->host_lock); + spin_lock_irq(fcport->vha->host->host_lock); rport = fcport->drport; fcport->drport = NULL; - spin_unlock_irq(fcport->ha->host->host_lock); + spin_unlock_irq(fcport->vha->host->host_lock); if (rport) fc_remote_port_delete(rport); } @@ -1886,7 +1917,7 @@ qla2x00_rport_del(void *data) * Returns a pointer to the allocated fcport, or NULL, if none available. */ static fc_port_t * -qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags) +qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) { fc_port_t *fcport; @@ -1895,8 +1926,8 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags) return NULL; /* Setup fcport template structure. */ - fcport->ha = ha; - fcport->vp_idx = ha->vp_idx; + fcport->vha = vha; + fcport->vp_idx = vha->vp_idx; fcport->port_type = FCT_UNKNOWN; fcport->loop_id = FC_NO_LOOP_ID; atomic_set(&fcport->state, FCS_UNCONFIGURED); @@ -1919,100 +1950,98 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags) * 2 = database was full and device was not configured. */ static int -qla2x00_configure_loop(scsi_qla_host_t *ha) +qla2x00_configure_loop(scsi_qla_host_t *vha) { int rval; unsigned long flags, save_flags; - + struct qla_hw_data *ha = vha->hw; rval = QLA_SUCCESS; /* Get Initiator ID */ - if (test_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags)) { - rval = qla2x00_configure_hba(ha); + if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { + rval = qla2x00_configure_hba(vha); if (rval != QLA_SUCCESS) { DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", - ha->host_no)); + vha->host_no)); return (rval); } } - save_flags = flags = ha->dpc_flags; + save_flags = flags = vha->dpc_flags; DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", - ha->host_no, flags)); + vha->host_no, flags)); /* * If we have both an RSCN and PORT UPDATE pending then handle them * both at the same time. */ - clear_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); - clear_bit(RSCN_UPDATE, &ha->dpc_flags); + clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + clear_bit(RSCN_UPDATE, &vha->dpc_flags); /* Determine what we need to do */ if (ha->current_topology == ISP_CFG_FL && (test_bit(LOCAL_LOOP_UPDATE, &flags))) { - ha->flags.rscn_queue_overflow = 1; + vha->flags.rscn_queue_overflow = 1; set_bit(RSCN_UPDATE, &flags); } else if (ha->current_topology == ISP_CFG_F && (test_bit(LOCAL_LOOP_UPDATE, &flags))) { - ha->flags.rscn_queue_overflow = 1; + vha->flags.rscn_queue_overflow = 1; set_bit(RSCN_UPDATE, &flags); clear_bit(LOCAL_LOOP_UPDATE, &flags); } else if (ha->current_topology == ISP_CFG_N) { clear_bit(RSCN_UPDATE, &flags); - } else if (!ha->flags.online || + } else if (!vha->flags.online || (test_bit(ABORT_ISP_ACTIVE, &flags))) { - ha->flags.rscn_queue_overflow = 1; + vha->flags.rscn_queue_overflow = 1; set_bit(RSCN_UPDATE, &flags); set_bit(LOCAL_LOOP_UPDATE, &flags); } if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { - if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) rval = QLA_FUNCTION_FAILED; - } else { - rval = qla2x00_configure_local_loop(ha); - } + else + rval = qla2x00_configure_local_loop(vha); } if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { - if (LOOP_TRANSITION(ha)) { + if (LOOP_TRANSITION(vha)) rval = QLA_FUNCTION_FAILED; - } else { - rval = qla2x00_configure_fabric(ha); - } + else + rval = qla2x00_configure_fabric(vha); } if (rval == QLA_SUCCESS) { - if (atomic_read(&ha->loop_down_timer) || - test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { + if (atomic_read(&vha->loop_down_timer) || + test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { rval = QLA_FUNCTION_FAILED; } else { - atomic_set(&ha->loop_state, LOOP_READY); + atomic_set(&vha->loop_state, LOOP_READY); - DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no)); + DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); } } if (rval) { DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", - __func__, ha->host_no)); + __func__, vha->host_no)); } else { DEBUG3(printk("%s: exiting normally\n", __func__)); } /* Restore state if a resync event occurred during processing */ - if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) - set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); if (test_bit(RSCN_UPDATE, &save_flags)) { - ha->flags.rscn_queue_overflow = 1; - set_bit(RSCN_UPDATE, &ha->dpc_flags); + set_bit(RSCN_UPDATE, &vha->dpc_flags); + vha->flags.rscn_queue_overflow = 1; } } @@ -2032,7 +2061,7 @@ qla2x00_configure_loop(scsi_qla_host_t *ha) * 0 = success. */ static int -qla2x00_configure_local_loop(scsi_qla_host_t *ha) +qla2x00_configure_local_loop(scsi_qla_host_t *vha) { int rval, rval2; int found_devs; @@ -2044,18 +2073,18 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) char *id_iter; uint16_t loop_id; uint8_t domain, area, al_pa; - scsi_qla_host_t *pha = to_qla_parent(ha); + struct qla_hw_data *ha = vha->hw; found_devs = 0; new_fcport = NULL; entries = MAX_FIBRE_DEVICES; - DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha->host_no)); - DEBUG3(qla2x00_get_fcal_position_map(ha, NULL)); + DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); + DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); /* Get list of logged in devices. */ memset(ha->gid_list, 0, GID_LIST_SIZE); - rval = qla2x00_get_id_list(ha, ha->gid_list, ha->gid_list_dma, + rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, &entries); if (rval != QLA_SUCCESS) goto cleanup_allocation; @@ -2066,7 +2095,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) entries * sizeof(struct gid_list_info))); /* Allocate temporary fcport for any new fcports discovered. */ - new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); + new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); if (new_fcport == NULL) { rval = QLA_MEMORY_ALLOC_FAILED; goto cleanup_allocation; @@ -2076,17 +2105,14 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) /* * Mark local devices that were present with FCF_DEVICE_LOST for now. */ - list_for_each_entry(fcport, &pha->fcports, list) { - if (fcport->vp_idx != ha->vp_idx) - continue; - + list_for_each_entry(fcport, &vha->vp_fcports, list) { if (atomic_read(&fcport->state) == FCS_ONLINE && fcport->port_type != FCT_BROADCAST && (fcport->flags & FCF_FABRIC_DEVICE) == 0) { DEBUG(printk("scsi(%ld): Marking port lost, " "loop_id=0x%04x\n", - ha->host_no, fcport->loop_id)); + vha->host_no, fcport->loop_id)); atomic_set(&fcport->state, FCS_DEVICE_LOST); fcport->flags &= ~FCF_FARP_DONE; @@ -2113,7 +2139,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) /* Bypass if not same domain and area of adapter. */ if (area && domain && - (area != ha->d_id.b.area || domain != ha->d_id.b.domain)) + (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) continue; /* Bypass invalid local loop ID. */ @@ -2125,26 +2151,23 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) new_fcport->d_id.b.area = area; new_fcport->d_id.b.al_pa = al_pa; new_fcport->loop_id = loop_id; - new_fcport->vp_idx = ha->vp_idx; - rval2 = qla2x00_get_port_database(ha, new_fcport, 0); + new_fcport->vp_idx = vha->vp_idx; + rval2 = qla2x00_get_port_database(vha, new_fcport, 0); if (rval2 != QLA_SUCCESS) { DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " "information -- get_port_database=%x, " "loop_id=0x%04x\n", - ha->host_no, rval2, new_fcport->loop_id)); + vha->host_no, rval2, new_fcport->loop_id)); DEBUG2(printk("scsi(%ld): Scheduling resync...\n", - ha->host_no)); - set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); + vha->host_no)); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); continue; } /* Check for matching device in port list. */ found = 0; fcport = NULL; - list_for_each_entry(fcport, &pha->fcports, list) { - if (fcport->vp_idx != ha->vp_idx) - continue; - + list_for_each_entry(fcport, &vha->vp_fcports, list) { if (memcmp(new_fcport->port_name, fcport->port_name, WWN_SIZE)) continue; @@ -2164,17 +2187,15 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) if (!found) { /* New device, add to fcports list. */ new_fcport->flags &= ~FCF_PERSISTENT_BOUND; - if (ha->parent) { - new_fcport->ha = ha; - new_fcport->vp_idx = ha->vp_idx; - list_add_tail(&new_fcport->vp_fcport, - &ha->vp_fcports); + if (vha->vp_idx) { + new_fcport->vha = vha; + new_fcport->vp_idx = vha->vp_idx; } - list_add_tail(&new_fcport->list, &pha->fcports); + list_add_tail(&new_fcport->list, &vha->vp_fcports); /* Allocate a new replacement fcport. */ fcport = new_fcport; - new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); + new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); if (new_fcport == NULL) { rval = QLA_MEMORY_ALLOC_FAILED; goto cleanup_allocation; @@ -2185,7 +2206,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) /* Base iIDMA settings on HBA port speed. */ fcport->fp_speed = ha->link_data_rate; - qla2x00_update_fcport(ha, fcport); + qla2x00_update_fcport(vha, fcport); found_devs++; } @@ -2195,24 +2216,25 @@ cleanup_allocation: if (rval != QLA_SUCCESS) { DEBUG2(printk("scsi(%ld): Configure local loop error exit: " - "rval=%x\n", ha->host_no, rval)); + "rval=%x\n", vha->host_no, rval)); } if (found_devs) { - ha->device_flags |= DFLG_LOCAL_DEVICES; - ha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES; + vha->device_flags |= DFLG_LOCAL_DEVICES; + vha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES; } return (rval); } static void -qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) +qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) { #define LS_UNKNOWN 2 static char *link_speeds[5] = { "1", "2", "?", "4", "8" }; int rval; uint16_t mb[6]; + struct qla_hw_data *ha = vha->hw; if (!IS_IIDMA_CAPABLE(ha)) return; @@ -2221,12 +2243,12 @@ qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) fcport->fp_speed > ha->link_data_rate) return; - rval = qla2x00_set_idma_speed(ha, fcport->loop_id, fcport->fp_speed, + rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, mb); if (rval != QLA_SUCCESS) { DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", - ha->host_no, fcport->port_name[0], fcport->port_name[1], + vha->host_no, fcport->port_name[0], fcport->port_name[1], fcport->port_name[2], fcport->port_name[3], fcport->port_name[4], fcport->port_name[5], fcport->port_name[6], fcport->port_name[7], rval, @@ -2244,10 +2266,11 @@ qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) } static void -qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) +qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) { struct fc_rport_identifiers rport_ids; struct fc_rport *rport; + struct qla_hw_data *ha = vha->hw; if (fcport->drport) qla2x00_rport_del(fcport); @@ -2257,15 +2280,15 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) rport_ids.port_id = fcport->d_id.b.domain << 16 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; - fcport->rport = rport = fc_remote_port_add(ha->host, 0, &rport_ids); + fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); if (!rport) { qla_printk(KERN_WARNING, ha, "Unable to allocate fc remote port!\n"); return; } - spin_lock_irq(fcport->ha->host->host_lock); + spin_lock_irq(fcport->vha->host->host_lock); *((fc_port_t **)rport->dd_data) = fcport; - spin_unlock_irq(fcport->ha->host->host_lock); + spin_unlock_irq(fcport->vha->host->host_lock); rport->supported_classes = fcport->supported_classes; @@ -2293,23 +2316,23 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) * Kernel context. */ void -qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) +qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) { - scsi_qla_host_t *pha = to_qla_parent(ha); + struct qla_hw_data *ha = vha->hw; - fcport->ha = ha; + fcport->vha = vha; fcport->login_retry = 0; - fcport->port_login_retry_count = pha->port_down_retry_count * + fcport->port_login_retry_count = ha->port_down_retry_count * PORT_RETRY_TIME; - atomic_set(&fcport->port_down_timer, pha->port_down_retry_count * + atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * PORT_RETRY_TIME); fcport->flags &= ~FCF_LOGIN_NEEDED; - qla2x00_iidma_fcport(ha, fcport); + qla2x00_iidma_fcport(vha, fcport); atomic_set(&fcport->state, FCS_ONLINE); - qla2x00_reg_remote_port(ha, fcport); + qla2x00_reg_remote_port(vha, fcport); } /* @@ -2324,7 +2347,7 @@ qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) * BIT_0 = error */ static int -qla2x00_configure_fabric(scsi_qla_host_t *ha) +qla2x00_configure_fabric(scsi_qla_host_t *vha) { int rval, rval2; fc_port_t *fcport, *fcptemp; @@ -2332,25 +2355,26 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) uint16_t mb[MAILBOX_REGISTER_COUNT]; uint16_t loop_id; LIST_HEAD(new_fcports); - scsi_qla_host_t *pha = to_qla_parent(ha); + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); /* If FL port exists, then SNS is present */ if (IS_FWI2_CAPABLE(ha)) loop_id = NPH_F_PORT; else loop_id = SNS_FL_PORT; - rval = qla2x00_get_port_name(ha, loop_id, ha->fabric_node_name, 1); + rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); if (rval != QLA_SUCCESS) { DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " - "Port\n", ha->host_no)); + "Port\n", vha->host_no)); - ha->device_flags &= ~SWITCH_FOUND; + vha->device_flags &= ~SWITCH_FOUND; return (QLA_SUCCESS); } - ha->device_flags |= SWITCH_FOUND; + vha->device_flags |= SWITCH_FOUND; /* Mark devices that need re-synchronization. */ - rval2 = qla2x00_device_resync(ha); + rval2 = qla2x00_device_resync(vha); if (rval2 == QLA_RSCNS_HANDLED) { /* No point doing the scan, just continue. */ return (QLA_SUCCESS); @@ -2358,15 +2382,15 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) do { /* FDMI support. */ if (ql2xfdmienable && - test_and_clear_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags)) - qla2x00_fdmi_register(ha); + test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) + qla2x00_fdmi_register(vha); /* Ensure we are logged into the SNS. */ if (IS_FWI2_CAPABLE(ha)) loop_id = NPH_SNS; else loop_id = SIMPLE_NAME_SERVER; - ha->isp_ops->fabric_login(ha, loop_id, 0xff, 0xff, + ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, 0xfc, mb, BIT_1 | BIT_0); if (mb[0] != MBS_COMMAND_COMPLETE) { DEBUG2(qla_printk(KERN_INFO, ha, @@ -2376,29 +2400,29 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) return (QLA_SUCCESS); } - if (test_and_clear_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags)) { - if (qla2x00_rft_id(ha)) { + if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { + if (qla2x00_rft_id(vha)) { /* EMPTY */ DEBUG2(printk("scsi(%ld): Register FC-4 " - "TYPE failed.\n", ha->host_no)); + "TYPE failed.\n", vha->host_no)); } - if (qla2x00_rff_id(ha)) { + if (qla2x00_rff_id(vha)) { /* EMPTY */ DEBUG2(printk("scsi(%ld): Register FC-4 " - "Features failed.\n", ha->host_no)); + "Features failed.\n", vha->host_no)); } - if (qla2x00_rnn_id(ha)) { + if (qla2x00_rnn_id(vha)) { /* EMPTY */ DEBUG2(printk("scsi(%ld): Register Node Name " - "failed.\n", ha->host_no)); - } else if (qla2x00_rsnn_nn(ha)) { + "failed.\n", vha->host_no)); + } else if (qla2x00_rsnn_nn(vha)) { /* EMPTY */ DEBUG2(printk("scsi(%ld): Register Symbolic " - "Node Name failed.\n", ha->host_no)); + "Node Name failed.\n", vha->host_no)); } } - rval = qla2x00_find_all_fabric_devs(ha, &new_fcports); + rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); if (rval != QLA_SUCCESS) break; @@ -2406,24 +2430,21 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) * Logout all previous fabric devices marked lost, except * tape devices. */ - list_for_each_entry(fcport, &pha->fcports, list) { - if (fcport->vp_idx !=ha->vp_idx) - continue; - - if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) break; if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) continue; if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { - qla2x00_mark_device_lost(ha, fcport, + qla2x00_mark_device_lost(vha, fcport, ql2xplogiabsentdevice, 0); if (fcport->loop_id != FC_NO_LOOP_ID && (fcport->flags & FCF_TAPE_PRESENT) == 0 && fcport->port_type != FCT_INITIATOR && fcport->port_type != FCT_BROADCAST) { - ha->isp_ops->fabric_logout(ha, + ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, @@ -2434,18 +2455,15 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) } /* Starting free loop ID. */ - next_loopid = pha->min_external_loopid; + next_loopid = ha->min_external_loopid; /* * Scan through our port list and login entries that need to be * logged in. */ - list_for_each_entry(fcport, &pha->fcports, list) { - if (fcport->vp_idx != ha->vp_idx) - continue; - - if (atomic_read(&ha->loop_down_timer) || - test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (atomic_read(&vha->loop_down_timer) || + test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) break; if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || @@ -2455,14 +2473,14 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) if (fcport->loop_id == FC_NO_LOOP_ID) { fcport->loop_id = next_loopid; rval = qla2x00_find_new_loop_id( - to_qla_parent(ha), fcport); + base_vha, fcport); if (rval != QLA_SUCCESS) { /* Ran out of IDs to use */ break; } } /* Login and update database */ - qla2x00_fabric_dev_login(ha, fcport, &next_loopid); + qla2x00_fabric_dev_login(vha, fcport, &next_loopid); } /* Exit if out of loop IDs. */ @@ -2474,31 +2492,26 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) * Login and add the new devices to our port list. */ list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { - if (atomic_read(&ha->loop_down_timer) || - test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) + if (atomic_read(&vha->loop_down_timer) || + test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) break; /* Find a new loop ID to use. */ fcport->loop_id = next_loopid; - rval = qla2x00_find_new_loop_id(to_qla_parent(ha), - fcport); + rval = qla2x00_find_new_loop_id(base_vha, fcport); if (rval != QLA_SUCCESS) { /* Ran out of IDs to use */ break; } /* Login and update database */ - qla2x00_fabric_dev_login(ha, fcport, &next_loopid); - - if (ha->parent) { - fcport->ha = ha; - fcport->vp_idx = ha->vp_idx; - list_add_tail(&fcport->vp_fcport, - &ha->vp_fcports); - list_move_tail(&fcport->list, - &ha->parent->fcports); - } else - list_move_tail(&fcport->list, &ha->fcports); + qla2x00_fabric_dev_login(vha, fcport, &next_loopid); + + if (vha->vp_idx) { + fcport->vha = vha; + fcport->vp_idx = vha->vp_idx; + } + list_move_tail(&fcport->list, &vha->vp_fcports); } } while (0); @@ -2510,7 +2523,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) if (rval) { DEBUG2(printk("scsi(%ld): Configure fabric error exit: " - "rval=%d\n", ha->host_no, rval)); + "rval=%d\n", vha->host_no, rval)); } return (rval); @@ -2531,7 +2544,8 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) * Kernel context. */ static int -qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) +qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, + struct list_head *new_fcports) { int rval; uint16_t loop_id; @@ -2542,11 +2556,8 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) int swl_idx; int first_dev, last_dev; port_id_t wrap, nxt_d_id; - int vp_index; - int empty_vp_index; - int found_vp; - scsi_qla_host_t *vha; - scsi_qla_host_t *pha = to_qla_parent(ha); + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); rval = QLA_SUCCESS; @@ -2555,43 +2566,42 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) if (!swl) { /*EMPTY*/ DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " - "on GA_NXT\n", ha->host_no)); + "on GA_NXT\n", vha->host_no)); } else { - if (qla2x00_gid_pt(ha, swl) != QLA_SUCCESS) { + if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { kfree(swl); swl = NULL; - } else if (qla2x00_gpn_id(ha, swl) != QLA_SUCCESS) { + } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { kfree(swl); swl = NULL; - } else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) { + } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { kfree(swl); swl = NULL; } else if (ql2xiidmaenable && - qla2x00_gfpn_id(ha, swl) == QLA_SUCCESS) { - qla2x00_gpsc(ha, swl); + qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { + qla2x00_gpsc(vha, swl); } } swl_idx = 0; /* Allocate temporary fcport for any new fcports discovered. */ - new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); + new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); if (new_fcport == NULL) { kfree(swl); return (QLA_MEMORY_ALLOC_FAILED); } new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); - new_fcport->vp_idx = ha->vp_idx; /* Set start port ID scan at adapter ID. */ first_dev = 1; last_dev = 0; /* Starting free loop ID. */ - loop_id = pha->min_external_loopid; - for (; loop_id <= ha->last_loop_id; loop_id++) { - if (qla2x00_is_reserved_id(ha, loop_id)) + loop_id = ha->min_external_loopid; + for (; loop_id <= ha->max_loop_id; loop_id++) { + if (qla2x00_is_reserved_id(vha, loop_id)) continue; - if (atomic_read(&ha->loop_down_timer) || LOOP_TRANSITION(ha)) + if (atomic_read(&vha->loop_down_timer) || LOOP_TRANSITION(vha)) break; if (swl != NULL) { @@ -2614,7 +2624,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) } } else { /* Send GA_NXT to the switch */ - rval = qla2x00_ga_nxt(ha, new_fcport); + rval = qla2x00_ga_nxt(vha, new_fcport); if (rval != QLA_SUCCESS) { qla_printk(KERN_WARNING, ha, "SNS scan failed -- assuming zero-entry " @@ -2635,44 +2645,31 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) first_dev = 0; } else if (new_fcport->d_id.b24 == wrap.b24) { DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", - ha->host_no, new_fcport->d_id.b.domain, + vha->host_no, new_fcport->d_id.b.domain, new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); break; } /* Bypass if same physical adapter. */ - if (new_fcport->d_id.b24 == pha->d_id.b24) + if (new_fcport->d_id.b24 == base_vha->d_id.b24) continue; /* Bypass virtual ports of the same host. */ - if (pha->num_vhosts) { - for_each_mapped_vp_idx(pha, vp_index) { - empty_vp_index = 1; - found_vp = 0; - list_for_each_entry(vha, &pha->vp_list, - vp_list) { - if (vp_index == vha->vp_idx) { - empty_vp_index = 0; - found_vp = 1; - break; - } - } - - if (empty_vp_index) - continue; - - if (found_vp && - new_fcport->d_id.b24 == vha->d_id.b24) + found = 0; + if (ha->num_vhosts) { + list_for_each_entry(vp, &ha->vp_list, list) { + if (new_fcport->d_id.b24 == vp->d_id.b24) { + found = 1; break; + } } - - if (vp_index <= pha->max_npiv_vports) + if (found) continue; } /* Bypass if same domain and area of adapter. */ if (((new_fcport->d_id.b24 & 0xffff00) == - (ha->d_id.b24 & 0xffff00)) && ha->current_topology == + (vha->d_id.b24 & 0xffff00)) && ha->current_topology == ISP_CFG_FL) continue; @@ -2682,9 +2679,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) /* Locate matching device in database. */ found = 0; - list_for_each_entry(fcport, &pha->fcports, list) { - if (new_fcport->vp_idx != fcport->vp_idx) - continue; + list_for_each_entry(fcport, &vha->vp_fcports, list) { if (memcmp(new_fcport->port_name, fcport->port_name, WWN_SIZE)) continue; @@ -2728,7 +2723,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) (fcport->flags & FCF_TAPE_PRESENT) == 0 && fcport->port_type != FCT_INITIATOR && fcport->port_type != FCT_BROADCAST) { - ha->isp_ops->fabric_logout(ha, fcport->loop_id, + ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); fcport->loop_id = FC_NO_LOOP_ID; @@ -2739,27 +2734,25 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) if (found) continue; - /* If device was not in our fcports list, then add it. */ list_add_tail(&new_fcport->list, new_fcports); /* Allocate a new replacement fcport. */ nxt_d_id.b24 = new_fcport->d_id.b24; - new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); + new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); if (new_fcport == NULL) { kfree(swl); return (QLA_MEMORY_ALLOC_FAILED); } new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); new_fcport->d_id.b24 = nxt_d_id.b24; - new_fcport->vp_idx = ha->vp_idx; } kfree(swl); kfree(new_fcport); if (!list_empty(new_fcports)) - ha->device_flags |= DFLG_FABRIC_DEVICES; + vha->device_flags |= DFLG_FABRIC_DEVICES; return (rval); } @@ -2779,13 +2772,14 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) * Kernel context. */ static int -qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev) +qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) { int rval; int found; fc_port_t *fcport; uint16_t first_loop_id; - scsi_qla_host_t *pha = to_qla_parent(ha); + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *vp; rval = QLA_SUCCESS; @@ -2794,17 +2788,15 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev) for (;;) { /* Skip loop ID if already used by adapter. */ - if (dev->loop_id == ha->loop_id) { + if (dev->loop_id == vha->loop_id) dev->loop_id++; - } /* Skip reserved loop IDs. */ - while (qla2x00_is_reserved_id(ha, dev->loop_id)) { + while (qla2x00_is_reserved_id(vha, dev->loop_id)) dev->loop_id++; - } /* Reset loop ID if passed the end. */ - if (dev->loop_id > ha->last_loop_id) { + if (dev->loop_id > ha->max_loop_id) { /* first loop ID. */ dev->loop_id = ha->min_external_loopid; } @@ -2812,12 +2804,17 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev) /* Check for loop ID being already in use. */ found = 0; fcport = NULL; - list_for_each_entry(fcport, &pha->fcports, list) { - if (fcport->loop_id == dev->loop_id && fcport != dev) { - /* ID possibly in use */ - found++; - break; + list_for_each_entry(vp, &ha->vp_list, list) { + list_for_each_entry(fcport, &vp->vp_fcports, list) { + if (fcport->loop_id == dev->loop_id && + fcport != dev) { + /* ID possibly in use */ + found++; + break; + } } + if (found) + break; } /* If not in use then it is free to use. */ @@ -2850,7 +2847,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev) * Kernel context. */ static int -qla2x00_device_resync(scsi_qla_host_t *ha) +qla2x00_device_resync(scsi_qla_host_t *vha) { int rval; uint32_t mask; @@ -2859,14 +2856,13 @@ qla2x00_device_resync(scsi_qla_host_t *ha) uint8_t rscn_out_iter; uint8_t format; port_id_t d_id; - scsi_qla_host_t *pha = to_qla_parent(ha); rval = QLA_RSCNS_HANDLED; - while (ha->rscn_out_ptr != ha->rscn_in_ptr || - ha->flags.rscn_queue_overflow) { + while (vha->rscn_out_ptr != vha->rscn_in_ptr || + vha->flags.rscn_queue_overflow) { - rscn_entry = ha->rscn_queue[ha->rscn_out_ptr]; + rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; format = MSB(MSW(rscn_entry)); d_id.b.domain = LSB(MSW(rscn_entry)); d_id.b.area = MSB(LSW(rscn_entry)); @@ -2874,37 +2870,37 @@ qla2x00_device_resync(scsi_qla_host_t *ha) DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " "[%02x/%02x%02x%02x].\n", - ha->host_no, ha->rscn_out_ptr, format, d_id.b.domain, + vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, d_id.b.area, d_id.b.al_pa)); - ha->rscn_out_ptr++; - if (ha->rscn_out_ptr == MAX_RSCN_COUNT) - ha->rscn_out_ptr = 0; + vha->rscn_out_ptr++; + if (vha->rscn_out_ptr == MAX_RSCN_COUNT) + vha->rscn_out_ptr = 0; /* Skip duplicate entries. */ - for (rscn_out_iter = ha->rscn_out_ptr; - !ha->flags.rscn_queue_overflow && - rscn_out_iter != ha->rscn_in_ptr; + for (rscn_out_iter = vha->rscn_out_ptr; + !vha->flags.rscn_queue_overflow && + rscn_out_iter != vha->rscn_in_ptr; rscn_out_iter = (rscn_out_iter == (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { - if (rscn_entry != ha->rscn_queue[rscn_out_iter]) + if (rscn_entry != vha->rscn_queue[rscn_out_iter]) break; DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " - "entry found at [%d].\n", ha->host_no, + "entry found at [%d].\n", vha->host_no, rscn_out_iter)); - ha->rscn_out_ptr = rscn_out_iter; + vha->rscn_out_ptr = rscn_out_iter; } /* Queue overflow, set switch default case. */ - if (ha->flags.rscn_queue_overflow) { + if (vha->flags.rscn_queue_overflow) { DEBUG(printk("scsi(%ld): device_resync: rscn " - "overflow.\n", ha->host_no)); + "overflow.\n", vha->host_no)); format = 3; - ha->flags.rscn_queue_overflow = 0; + vha->flags.rscn_queue_overflow = 0; } switch (format) { @@ -2920,16 +2916,13 @@ qla2x00_device_resync(scsi_qla_host_t *ha) default: mask = 0x0; d_id.b24 = 0; - ha->rscn_out_ptr = ha->rscn_in_ptr; + vha->rscn_out_ptr = vha->rscn_in_ptr; break; } rval = QLA_SUCCESS; - list_for_each_entry(fcport, &pha->fcports, list) { - if (fcport->vp_idx != ha->vp_idx) - continue; - + list_for_each_entry(fcport, &vha->vp_fcports, list) { if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || (fcport->d_id.b24 & mask) != d_id.b24 || fcport->port_type == FCT_BROADCAST) @@ -2938,7 +2931,7 @@ qla2x00_device_resync(scsi_qla_host_t *ha) if (atomic_read(&fcport->state) == FCS_ONLINE) { if (format != 3 || fcport->port_type != FCT_INITIATOR) { - qla2x00_mark_device_lost(ha, fcport, + qla2x00_mark_device_lost(vha, fcport, 0, 0); } } @@ -2965,30 +2958,31 @@ qla2x00_device_resync(scsi_qla_host_t *ha) * Kernel context. */ static int -qla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport, +qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t *next_loopid) { int rval; int retry; uint8_t opts; + struct qla_hw_data *ha = vha->hw; rval = QLA_SUCCESS; retry = 0; - rval = qla2x00_fabric_login(ha, fcport, next_loopid); + rval = qla2x00_fabric_login(vha, fcport, next_loopid); if (rval == QLA_SUCCESS) { /* Send an ADISC to tape devices.*/ opts = 0; if (fcport->flags & FCF_TAPE_PRESENT) opts |= BIT_1; - rval = qla2x00_get_port_database(ha, fcport, opts); + rval = qla2x00_get_port_database(vha, fcport, opts); if (rval != QLA_SUCCESS) { - ha->isp_ops->fabric_logout(ha, fcport->loop_id, + ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); - qla2x00_mark_device_lost(ha, fcport, 1, 0); + qla2x00_mark_device_lost(vha, fcport, 1, 0); } else { - qla2x00_update_fcport(ha, fcport); + qla2x00_update_fcport(vha, fcport); } } @@ -3010,13 +3004,14 @@ qla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport, * 3 - Fatal error */ int -qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, +qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t *next_loopid) { int rval; int retry; uint16_t tmp_loopid; uint16_t mb[MAILBOX_REGISTER_COUNT]; + struct qla_hw_data *ha = vha->hw; retry = 0; tmp_loopid = 0; @@ -3024,11 +3019,11 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, for (;;) { DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " "for port %02x%02x%02x.\n", - ha->host_no, fcport->loop_id, fcport->d_id.b.domain, + vha->host_no, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); /* Login fcport on switch. */ - ha->isp_ops->fabric_login(ha, fcport->loop_id, + ha->isp_ops->fabric_login(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, mb, BIT_0); if (mb[0] == MBS_PORT_ID_USED) { @@ -3084,7 +3079,7 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, * Loop ID already used, try next loop ID. */ fcport->loop_id++; - rval = qla2x00_find_new_loop_id(ha, fcport); + rval = qla2x00_find_new_loop_id(vha, fcport); if (rval != QLA_SUCCESS) { /* Ran out of loop IDs to use */ break; @@ -3096,10 +3091,10 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, * dead. */ *next_loopid = fcport->loop_id; - ha->isp_ops->fabric_logout(ha, fcport->loop_id, + ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); - qla2x00_mark_device_lost(ha, fcport, 1, 0); + qla2x00_mark_device_lost(vha, fcport, 1, 0); rval = 1; break; @@ -3109,12 +3104,12 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, */ DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " "loop_id=%x jiffies=%lx.\n", - __func__, ha->host_no, mb[0], + __func__, vha->host_no, mb[0], fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); *next_loopid = fcport->loop_id; - ha->isp_ops->fabric_logout(ha, fcport->loop_id, + ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); fcport->loop_id = FC_NO_LOOP_ID; @@ -3142,13 +3137,13 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, * 3 - Fatal error */ int -qla2x00_local_device_login(scsi_qla_host_t *ha, fc_port_t *fcport) +qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) { int rval; uint16_t mb[MAILBOX_REGISTER_COUNT]; memset(mb, 0, sizeof(mb)); - rval = qla2x00_login_local_device(ha, fcport, mb, BIT_0); + rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); if (rval == QLA_SUCCESS) { /* Interrogate mailbox registers for any errors */ if (mb[0] == MBS_COMMAND_ERROR) @@ -3172,57 +3167,55 @@ qla2x00_local_device_login(scsi_qla_host_t *ha, fc_port_t *fcport) * 0 = success */ int -qla2x00_loop_resync(scsi_qla_host_t *ha) +qla2x00_loop_resync(scsi_qla_host_t *vha) { int rval; uint32_t wait_time; rval = QLA_SUCCESS; - atomic_set(&ha->loop_state, LOOP_UPDATE); - clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); - if (ha->flags.online) { - if (!(rval = qla2x00_fw_ready(ha))) { + atomic_set(&vha->loop_state, LOOP_UPDATE); + clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); + if (vha->flags.online) { + if (!(rval = qla2x00_fw_ready(vha))) { /* Wait at most MAX_TARGET RSCNs for a stable link. */ wait_time = 256; do { - atomic_set(&ha->loop_state, LOOP_UPDATE); + atomic_set(&vha->loop_state, LOOP_UPDATE); /* Issue a marker after FW becomes ready. */ - qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); - ha->marker_needed = 0; + qla2x00_marker(vha, 0, 0, MK_SYNC_ALL); + vha->marker_needed = 0; /* Remap devices on Loop. */ - clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); + clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); - qla2x00_configure_loop(ha); + qla2x00_configure_loop(vha); wait_time--; - } while (!atomic_read(&ha->loop_down_timer) && - !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && - wait_time && - (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); + } while (!atomic_read(&vha->loop_down_timer) && + !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) + && wait_time && (test_bit(LOOP_RESYNC_NEEDED, + &vha->dpc_flags))); } } - if (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) { + if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) return (QLA_FUNCTION_FAILED); - } - if (rval) { + if (rval) DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); - } return (rval); } void -qla2x00_update_fcports(scsi_qla_host_t *ha) +qla2x00_update_fcports(scsi_qla_host_t *vha) { fc_port_t *fcport; /* Go with deferred removal of rport references. */ - list_for_each_entry(fcport, &ha->fcports, list) - if (fcport->drport && + list_for_each_entry(fcport, &vha->vp_fcports, list) + if (fcport && fcport->drport && atomic_read(&fcport->state) != FCS_UNCONFIGURED) qla2x00_rport_del(fcport); } @@ -3238,63 +3231,64 @@ qla2x00_update_fcports(scsi_qla_host_t *ha) * 0 = success */ int -qla2x00_abort_isp(scsi_qla_host_t *ha) +qla2x00_abort_isp(scsi_qla_host_t *vha) { int rval; uint8_t status = 0; - scsi_qla_host_t *vha; + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *vp; - if (ha->flags.online) { - ha->flags.online = 0; - clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + if (vha->flags.online) { + vha->flags.online = 0; + clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); ha->qla_stats.total_isp_aborts++; qla_printk(KERN_INFO, ha, "Performing ISP error recovery - ha= %p.\n", ha); - ha->isp_ops->reset_chip(ha); - - atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); - if (atomic_read(&ha->loop_state) != LOOP_DOWN) { - atomic_set(&ha->loop_state, LOOP_DOWN); - qla2x00_mark_all_devices_lost(ha, 0); - list_for_each_entry(vha, &ha->vp_list, vp_list) - qla2x00_mark_all_devices_lost(vha, 0); + ha->isp_ops->reset_chip(vha); + + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + qla2x00_mark_all_devices_lost(vha, 0); + list_for_each_entry(vp, &ha->vp_list, list) + qla2x00_mark_all_devices_lost(vp, 0); } else { - if (!atomic_read(&ha->loop_down_timer)) - atomic_set(&ha->loop_down_timer, + if (!atomic_read(&vha->loop_down_timer)) + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); } /* Requeue all commands in outstanding command list. */ - qla2x00_abort_all_cmds(ha, DID_RESET << 16); + qla2x00_abort_all_cmds(vha, DID_RESET << 16); - ha->isp_ops->get_flash_version(ha, ha->request_ring); + ha->isp_ops->get_flash_version(vha, ha->req->ring); - ha->isp_ops->nvram_config(ha); + ha->isp_ops->nvram_config(vha); - if (!qla2x00_restart_isp(ha)) { - clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); + if (!qla2x00_restart_isp(vha)) { + clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); - if (!atomic_read(&ha->loop_down_timer)) { + if (!atomic_read(&vha->loop_down_timer)) { /* * Issue marker command only when we are going * to start the I/O . */ - ha->marker_needed = 1; + vha->marker_needed = 1; } - ha->flags.online = 1; + vha->flags.online = 1; ha->isp_ops->enable_intrs(ha); ha->isp_abort_cnt = 0; - clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); + clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); if (ha->fce) { ha->flags.fce_enabled = 1; memset(ha->fce, 0, fce_calc_size(ha->fce_bufs)); - rval = qla2x00_enable_fce_trace(ha, + rval = qla2x00_enable_fce_trace(vha, ha->fce_dma, ha->fce_bufs, ha->fce_mb, &ha->fce_bufs); if (rval) { @@ -3307,7 +3301,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) if (ha->eft) { memset(ha->eft, 0, EFT_SIZE); - rval = qla2x00_enable_eft_trace(ha, + rval = qla2x00_enable_eft_trace(vha, ha->eft_dma, EFT_NUM_BUFFERS); if (rval) { qla_printk(KERN_WARNING, ha, @@ -3316,8 +3310,8 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) } } } else { /* failed the ISP abort */ - ha->flags.online = 1; - if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { + vha->flags.online = 1; + if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { if (ha->isp_abort_cnt == 0) { qla_printk(KERN_WARNING, ha, "ISP error recovery failed - " @@ -3326,37 +3320,41 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) * The next call disables the board * completely. */ - ha->isp_ops->reset_adapter(ha); - ha->flags.online = 0; + ha->isp_ops->reset_adapter(vha); + vha->flags.online = 0; clear_bit(ISP_ABORT_RETRY, - &ha->dpc_flags); + &vha->dpc_flags); status = 0; } else { /* schedule another ISP abort */ ha->isp_abort_cnt--; DEBUG(printk("qla%ld: ISP abort - " "retry remaining %d\n", - ha->host_no, ha->isp_abort_cnt)); + vha->host_no, ha->isp_abort_cnt)); status = 1; } } else { ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; DEBUG(printk("qla2x00(%ld): ISP error recovery " "- retrying (%d) more times\n", - ha->host_no, ha->isp_abort_cnt)); - set_bit(ISP_ABORT_RETRY, &ha->dpc_flags); + vha->host_no, ha->isp_abort_cnt)); + set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); status = 1; } } } - if (status) { + if (!status) { + DEBUG(printk(KERN_INFO + "qla2x00_abort_isp(%ld): succeeded.\n", + vha->host_no)); + list_for_each_entry(vp, &ha->vp_list, list) { + if (vp->vp_idx) + qla2x00_vp_abort_isp(vp); + } + } else { qla_printk(KERN_INFO, ha, "qla2x00_abort_isp: **** FAILED ****\n"); - } else { - DEBUG(printk(KERN_INFO - "qla2x00_abort_isp(%ld): exiting.\n", - ha->host_no)); } return(status); @@ -3373,42 +3371,45 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) * 0 = success */ static int -qla2x00_restart_isp(scsi_qla_host_t *ha) +qla2x00_restart_isp(scsi_qla_host_t *vha) { uint8_t status = 0; uint32_t wait_time; + struct qla_hw_data *ha = vha->hw; /* If firmware needs to be loaded */ - if (qla2x00_isp_firmware(ha)) { - ha->flags.online = 0; - if (!(status = ha->isp_ops->chip_diag(ha))) - status = qla2x00_setup_chip(ha); + if (qla2x00_isp_firmware(vha)) { + vha->flags.online = 0; + status = ha->isp_ops->chip_diag(vha); + if (!status) + status = qla2x00_setup_chip(vha); } - if (!status && !(status = qla2x00_init_rings(ha))) { - clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); - if (!(status = qla2x00_fw_ready(ha))) { + if (!status && !(status = qla2x00_init_rings(vha))) { + clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); + status = qla2x00_fw_ready(vha); + if (!status) { DEBUG(printk("%s(): Start configure loop, " "status = %d\n", __func__, status)); /* Issue a marker after FW becomes ready. */ - qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); + qla2x00_marker(vha, 0, 0, MK_SYNC_ALL); - ha->flags.online = 1; + vha->flags.online = 1; /* Wait at most MAX_TARGET RSCNs for a stable link. */ wait_time = 256; do { - clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); - qla2x00_configure_loop(ha); + clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + qla2x00_configure_loop(vha); wait_time--; - } while (!atomic_read(&ha->loop_down_timer) && - !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && - wait_time && - (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); + } while (!atomic_read(&vha->loop_down_timer) && + !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) + && wait_time && (test_bit(LOOP_RESYNC_NEEDED, + &vha->dpc_flags))); } /* if no cable then assume it's good */ - if ((ha->device_flags & DFLG_NO_CABLE)) + if ((vha->device_flags & DFLG_NO_CABLE)) status = 0; DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", @@ -3426,12 +3427,13 @@ qla2x00_restart_isp(scsi_qla_host_t *ha) * ha = adapter block pointer. */ void -qla2x00_reset_adapter(scsi_qla_host_t *ha) +qla2x00_reset_adapter(scsi_qla_host_t *vha) { unsigned long flags = 0; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; - ha->flags.online = 0; + vha->flags.online = 0; ha->isp_ops->disable_intrs(ha); spin_lock_irqsave(&ha->hardware_lock, flags); @@ -3443,12 +3445,13 @@ qla2x00_reset_adapter(scsi_qla_host_t *ha) } void -qla24xx_reset_adapter(scsi_qla_host_t *ha) +qla24xx_reset_adapter(scsi_qla_host_t *vha) { unsigned long flags = 0; + struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; - ha->flags.online = 0; + vha->flags.online = 0; ha->isp_ops->disable_intrs(ha); spin_lock_irqsave(&ha->hardware_lock, flags); @@ -3462,9 +3465,11 @@ qla24xx_reset_adapter(scsi_qla_host_t *ha) /* On sparc systems, obtain port and node WWN from firmware * properties. */ -static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, struct nvram_24xx *nv) +static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, + struct nvram_24xx *nv) { #ifdef CONFIG_SPARC + struct qla_hw_data *ha = vha->hw; struct pci_dev *pdev = ha->pdev; struct device_node *dp = pci_device_to_OF_node(pdev); const u8 *val; @@ -3481,7 +3486,7 @@ static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, struct nvram_24xx *n } int -qla24xx_nvram_config(scsi_qla_host_t *ha) +qla24xx_nvram_config(scsi_qla_host_t *vha) { int rval; struct init_cb_24xx *icb; @@ -3490,6 +3495,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) uint8_t *dptr1, *dptr2; uint32_t chksum; uint16_t cnt; + struct qla_hw_data *ha = vha->hw; rval = QLA_SUCCESS; icb = (struct init_cb_24xx *)ha->init_cb; @@ -3507,12 +3513,12 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) /* Get VPD data into cache */ ha->vpd = ha->nvram + VPD_OFFSET; - ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, + ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); /* Get NVRAM data into cache and calculate checksum. */ dptr = (uint32_t *)nv; - ha->isp_ops->read_nvram(ha, (uint8_t *)dptr, ha->nvram_base, + ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, ha->nvram_size); for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) chksum += le32_to_cpu(*dptr++); @@ -3557,7 +3563,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) nv->node_name[5] = 0x1c; nv->node_name[6] = 0x55; nv->node_name[7] = 0x86; - qla24xx_nvram_wwn_from_ofw(ha, nv); + qla24xx_nvram_wwn_from_ofw(vha, nv); nv->login_retry_count = __constant_cpu_to_le16(8); nv->interrupt_delay_timer = __constant_cpu_to_le16(0); nv->login_timeout = __constant_cpu_to_le16(0); @@ -3577,7 +3583,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) } /* Reset Initialization control block */ - memset(icb, 0, sizeof(struct init_cb_24xx)); + memset(icb, 0, ha->init_cb_size); /* Copy 1st segment. */ dptr1 = (uint8_t *)icb; @@ -3600,7 +3606,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) /* * Setup driver NVRAM options. */ - qla2x00_set_model_info(ha, nv->model_name, sizeof(nv->model_name), + qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), "QLA2462"); /* Use alternate WWN? */ @@ -3639,8 +3645,8 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) ha->serial0 = icb->port_name[5]; ha->serial1 = icb->port_name[6]; ha->serial2 = icb->port_name[7]; - ha->node_name = icb->node_name; - ha->port_name = icb->port_name; + memcpy(vha->node_name, icb->node_name, WWN_SIZE); + memcpy(vha->port_name, icb->port_name, WWN_SIZE); icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); @@ -3695,7 +3701,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) ha->login_retry_count = ql2xloginretrycount; /* Enable ZIO. */ - if (!ha->flags.init_done) { + if (!vha->flags.init_done) { ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & (BIT_3 | BIT_2 | BIT_1 | BIT_0); ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? @@ -3703,12 +3709,12 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) } icb->firmware_options_2 &= __constant_cpu_to_le32( ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); - ha->flags.process_response_queue = 0; + vha->flags.process_response_queue = 0; if (ha->zio_mode != QLA_ZIO_DISABLED) { ha->zio_mode = QLA_ZIO_MODE_6; DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " - "(%d us).\n", ha->host_no, ha->zio_mode, + "(%d us).\n", vha->host_no, ha->zio_mode, ha->zio_timer * 100)); qla_printk(KERN_INFO, ha, "ZIO mode %d enabled; timer delay (%d us).\n", @@ -3717,18 +3723,18 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) icb->firmware_options_2 |= cpu_to_le32( (uint32_t)ha->zio_mode); icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); - ha->flags.process_response_queue = 1; + vha->flags.process_response_queue = 1; } if (rval) { DEBUG2_3(printk(KERN_WARNING - "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); + "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); } return (rval); } static int -qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) +qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr) { int rval; int segments, fragment; @@ -3737,16 +3743,16 @@ qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) uint32_t risc_addr; uint32_t risc_size; uint32_t i; - + struct qla_hw_data *ha = vha->hw; rval = QLA_SUCCESS; segments = FA_RISC_CODE_SEGMENTS; faddr = ha->flt_region_fw; - dcode = (uint32_t *)ha->request_ring; + dcode = (uint32_t *)ha->req->ring; *srisc_addr = 0; /* Validate firmware image by checking version. */ - qla24xx_read_flash_data(ha, dcode, faddr + 4, 4); + qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); for (i = 0; i < 4; i++) dcode[i] = be32_to_cpu(dcode[i]); if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && @@ -3764,7 +3770,7 @@ qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) while (segments && rval == QLA_SUCCESS) { /* Read segment's load information. */ - qla24xx_read_flash_data(ha, dcode, faddr, 4); + qla24xx_read_flash_data(vha, dcode, faddr, 4); risc_addr = be32_to_cpu(dcode[2]); *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; @@ -3778,17 +3784,17 @@ qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " "addr %x, number of dwords 0x%x, offset 0x%x.\n", - ha->host_no, risc_addr, dlen, faddr)); + vha->host_no, risc_addr, dlen, faddr)); - qla24xx_read_flash_data(ha, dcode, faddr, dlen); + qla24xx_read_flash_data(vha, dcode, faddr, dlen); for (i = 0; i < dlen; i++) dcode[i] = swab32(dcode[i]); - rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, + rval = qla2x00_load_ram(vha, ha->req->dma, risc_addr, dlen); if (rval) { DEBUG(printk("scsi(%ld):[ERROR] Failed to load " - "segment %d of firmware\n", ha->host_no, + "segment %d of firmware\n", vha->host_no, fragment)); qla_printk(KERN_WARNING, ha, "[ERROR] Failed to load segment %d of " @@ -3812,16 +3818,17 @@ qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" int -qla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) +qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) { int rval; int i, fragment; uint16_t *wcode, *fwcode; uint32_t risc_addr, risc_size, fwclen, wlen, *seg; struct fw_blob *blob; + struct qla_hw_data *ha = vha->hw; /* Load firmware blob. */ - blob = qla2x00_request_firmware(ha); + blob = qla2x00_request_firmware(vha); if (!blob) { qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " @@ -3831,7 +3838,7 @@ qla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) rval = QLA_SUCCESS; - wcode = (uint16_t *)ha->request_ring; + wcode = (uint16_t *)ha->req->ring; *srisc_addr = 0; fwcode = (uint16_t *)blob->fw->data; fwclen = 0; @@ -3878,17 +3885,17 @@ qla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) wlen = risc_size; DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " - "addr %x, number of words 0x%x.\n", ha->host_no, + "addr %x, number of words 0x%x.\n", vha->host_no, risc_addr, wlen)); for (i = 0; i < wlen; i++) wcode[i] = swab16(fwcode[i]); - rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, + rval = qla2x00_load_ram(vha, ha->req->dma, risc_addr, wlen); if (rval) { DEBUG(printk("scsi(%ld):[ERROR] Failed to load " - "segment %d of firmware\n", ha->host_no, + "segment %d of firmware\n", vha->host_no, fragment)); qla_printk(KERN_WARNING, ha, "[ERROR] Failed to load segment %d of " @@ -3912,7 +3919,7 @@ fail_fw_integrity: } int -qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) +qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) { int rval; int segments, fragment; @@ -3922,9 +3929,10 @@ qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) uint32_t i; struct fw_blob *blob; uint32_t *fwcode, fwclen; + struct qla_hw_data *ha = vha->hw; /* Load firmware blob. */ - blob = qla2x00_request_firmware(ha); + blob = qla2x00_request_firmware(vha); if (!blob) { qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " @@ -3933,13 +3941,13 @@ qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) /* Try to load RISC code from flash. */ qla_printk(KERN_ERR, ha, "Attempting to load (potentially " "outdated) firmware from flash.\n"); - return qla24xx_load_risc_flash(ha, srisc_addr); + return qla24xx_load_risc_flash(vha, srisc_addr); } rval = QLA_SUCCESS; segments = FA_RISC_CODE_SEGMENTS; - dcode = (uint32_t *)ha->request_ring; + dcode = (uint32_t *)ha->req->ring; *srisc_addr = 0; fwcode = (uint32_t *)blob->fw->data; fwclen = 0; @@ -3987,17 +3995,17 @@ qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) dlen = risc_size; DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " - "addr %x, number of dwords 0x%x.\n", ha->host_no, + "addr %x, number of dwords 0x%x.\n", vha->host_no, risc_addr, dlen)); for (i = 0; i < dlen; i++) dcode[i] = swab32(fwcode[i]); - rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, + rval = qla2x00_load_ram(vha, ha->req->dma, risc_addr, dlen); if (rval) { DEBUG(printk("scsi(%ld):[ERROR] Failed to load " - "segment %d of firmware\n", ha->host_no, + "segment %d of firmware\n", vha->host_no, fragment)); qla_printk(KERN_WARNING, ha, "[ERROR] Failed to load segment %d of " @@ -4021,49 +4029,51 @@ fail_fw_integrity: } void -qla2x00_try_to_stop_firmware(scsi_qla_host_t *ha) +qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) { int ret, retries; + struct qla_hw_data *ha = vha->hw; if (!IS_FWI2_CAPABLE(ha)) return; if (!ha->fw_major_version) return; - ret = qla2x00_stop_firmware(ha); + ret = qla2x00_stop_firmware(vha); for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && retries ; retries--) { - ha->isp_ops->reset_chip(ha); - if (ha->isp_ops->chip_diag(ha) != QLA_SUCCESS) + ha->isp_ops->reset_chip(vha); + if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) continue; - if (qla2x00_setup_chip(ha) != QLA_SUCCESS) + if (qla2x00_setup_chip(vha) != QLA_SUCCESS) continue; qla_printk(KERN_INFO, ha, "Attempting retry of stop-firmware command...\n"); - ret = qla2x00_stop_firmware(ha); + ret = qla2x00_stop_firmware(vha); } } int -qla24xx_configure_vhba(scsi_qla_host_t *ha) +qla24xx_configure_vhba(scsi_qla_host_t *vha) { int rval = QLA_SUCCESS; uint16_t mb[MAILBOX_REGISTER_COUNT]; + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); - if (!ha->parent) + if (!vha->vp_idx) return -EINVAL; - rval = qla2x00_fw_ready(ha->parent); + rval = qla2x00_fw_ready(base_vha); if (rval == QLA_SUCCESS) { - clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); - qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); + clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); + qla2x00_marker(vha, 0, 0, MK_SYNC_ALL); } - ha->flags.management_server_logged_in = 0; + vha->flags.management_server_logged_in = 0; /* Login to SNS first */ - qla24xx_login_fabric(ha->parent, NPH_SNS, 0xff, 0xff, 0xfc, - mb, BIT_1); + ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); if (mb[0] != MBS_COMMAND_COMPLETE) { DEBUG15(qla_printk(KERN_INFO, ha, "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " @@ -4072,11 +4082,11 @@ qla24xx_configure_vhba(scsi_qla_host_t *ha) return (QLA_FUNCTION_FAILED); } - atomic_set(&ha->loop_down_timer, 0); - atomic_set(&ha->loop_state, LOOP_UP); - set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); - set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); - rval = qla2x00_loop_resync(ha->parent); + atomic_set(&vha->loop_down_timer, 0); + atomic_set(&vha->loop_state, LOOP_UP); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + rval = qla2x00_loop_resync(base_vha); return rval; } @@ -4087,9 +4097,10 @@ static LIST_HEAD(qla_cs84xx_list); static DEFINE_MUTEX(qla_cs84xx_mutex); static struct qla_chip_state_84xx * -qla84xx_get_chip(struct scsi_qla_host *ha) +qla84xx_get_chip(struct scsi_qla_host *vha) { struct qla_chip_state_84xx *cs84xx; + struct qla_hw_data *ha = vha->hw; mutex_lock(&qla_cs84xx_mutex); @@ -4129,21 +4140,23 @@ __qla84xx_chip_release(struct kref *kref) } void -qla84xx_put_chip(struct scsi_qla_host *ha) +qla84xx_put_chip(struct scsi_qla_host *vha) { + struct qla_hw_data *ha = vha->hw; if (ha->cs84xx) kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); } static int -qla84xx_init_chip(scsi_qla_host_t *ha) +qla84xx_init_chip(scsi_qla_host_t *vha) { int rval; uint16_t status[2]; + struct qla_hw_data *ha = vha->hw; mutex_lock(&ha->cs84xx->fw_update_mutex); - rval = qla84xx_verify_chip(ha, status); + rval = qla84xx_verify_chip(vha, status); mutex_unlock(&ha->cs84xx->fw_update_mutex); diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index e90afad120ee..8ce354720680 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -32,21 +32,15 @@ qla2x00_debounce_register(volatile uint16_t __iomem *addr) } static inline void -qla2x00_poll(scsi_qla_host_t *ha) +qla2x00_poll(struct rsp_que *rsp) { unsigned long flags; - + struct qla_hw_data *ha = rsp->hw; local_irq_save(flags); - ha->isp_ops->intr_handler(0, ha); + ha->isp_ops->intr_handler(0, rsp); local_irq_restore(flags); } -static __inline__ scsi_qla_host_t * -to_qla_parent(scsi_qla_host_t *ha) -{ - return ha->parent ? ha->parent : ha; -} - /** * qla2x00_issue_marker() - Issue a Marker IOCB if necessary. * @ha: HA context @@ -55,20 +49,20 @@ to_qla_parent(scsi_qla_host_t *ha) * Returns non-zero if a failure occurred, else zero. */ static inline int -qla2x00_issue_marker(scsi_qla_host_t *ha, int ha_locked) +qla2x00_issue_marker(scsi_qla_host_t *vha, int ha_locked) { /* Send marker if required */ - if (ha->marker_needed != 0) { + if (vha->marker_needed != 0) { if (ha_locked) { - if (__qla2x00_marker(ha, 0, 0, MK_SYNC_ALL) != + if (__qla2x00_marker(vha, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS) return (QLA_FUNCTION_FAILED); } else { - if (qla2x00_marker(ha, 0, 0, MK_SYNC_ALL) != + if (qla2x00_marker(vha, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS) return (QLA_FUNCTION_FAILED); } - ha->marker_needed = 0; + vha->marker_needed = 0; } return (QLA_SUCCESS); } @@ -87,11 +81,12 @@ host_to_fcp_swap(uint8_t *fcp, uint32_t bsize) } static inline int -qla2x00_is_reserved_id(scsi_qla_host_t *ha, uint16_t loop_id) +qla2x00_is_reserved_id(scsi_qla_host_t *vha, uint16_t loop_id) { + struct qla_hw_data *ha = vha->hw; if (IS_FWI2_CAPABLE(ha)) return (loop_id > NPH_LAST_HANDLE); - return ((loop_id > ha->last_loop_id && loop_id < SNS_FIRST_LOOP_ID) || + return ((loop_id > ha->max_loop_id && loop_id < SNS_FIRST_LOOP_ID) || loop_id == MANAGEMENT_SERVER || loop_id == BROADCAST); }; diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 85bc0a48598b..0c145c9e0cd9 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -11,8 +11,8 @@ #include <scsi/scsi_tcq.h> -static request_t *qla2x00_req_pkt(scsi_qla_host_t *ha); -static void qla2x00_isp_cmd(scsi_qla_host_t *ha); +static request_t *qla2x00_req_pkt(scsi_qla_host_t *); +static void qla2x00_isp_cmd(scsi_qla_host_t *); /** * qla2x00_get_cmd_direction() - Determine control_flag data direction. @@ -30,11 +30,11 @@ qla2x00_get_cmd_direction(srb_t *sp) /* Set transfer direction */ if (sp->cmd->sc_data_direction == DMA_TO_DEVICE) { cflags = CF_WRITE; - sp->fcport->ha->qla_stats.output_bytes += + sp->fcport->vha->hw->qla_stats.output_bytes += scsi_bufflen(sp->cmd); } else if (sp->cmd->sc_data_direction == DMA_FROM_DEVICE) { cflags = CF_READ; - sp->fcport->ha->qla_stats.input_bytes += + sp->fcport->vha->hw->qla_stats.input_bytes += scsi_bufflen(sp->cmd); } return (cflags); @@ -91,20 +91,20 @@ qla2x00_calc_iocbs_64(uint16_t dsds) * Returns a pointer to the Continuation Type 0 IOCB packet. */ static inline cont_entry_t * -qla2x00_prep_cont_type0_iocb(scsi_qla_host_t *ha) +qla2x00_prep_cont_type0_iocb(scsi_qla_host_t *vha) { cont_entry_t *cont_pkt; - + struct req_que *req = vha->hw->req; /* Adjust ring index. */ - ha->req_ring_index++; - if (ha->req_ring_index == ha->request_q_length) { - ha->req_ring_index = 0; - ha->request_ring_ptr = ha->request_ring; + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; } else { - ha->request_ring_ptr++; + req->ring_ptr++; } - cont_pkt = (cont_entry_t *)ha->request_ring_ptr; + cont_pkt = (cont_entry_t *)req->ring_ptr; /* Load packet defaults. */ *((uint32_t *)(&cont_pkt->entry_type)) = @@ -120,20 +120,21 @@ qla2x00_prep_cont_type0_iocb(scsi_qla_host_t *ha) * Returns a pointer to the continuation type 1 IOCB packet. */ static inline cont_a64_entry_t * -qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *ha) +qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha) { cont_a64_entry_t *cont_pkt; + struct req_que *req = vha->hw->req; /* Adjust ring index. */ - ha->req_ring_index++; - if (ha->req_ring_index == ha->request_q_length) { - ha->req_ring_index = 0; - ha->request_ring_ptr = ha->request_ring; + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; } else { - ha->request_ring_ptr++; + req->ring_ptr++; } - cont_pkt = (cont_a64_entry_t *)ha->request_ring_ptr; + cont_pkt = (cont_a64_entry_t *)req->ring_ptr; /* Load packet defaults. */ *((uint32_t *)(&cont_pkt->entry_type)) = @@ -155,7 +156,7 @@ void qla2x00_build_scsi_iocbs_32(srb_t *sp, cmd_entry_t *cmd_pkt, { uint16_t avail_dsds; uint32_t *cur_dsd; - scsi_qla_host_t *ha; + scsi_qla_host_t *vha; struct scsi_cmnd *cmd; struct scatterlist *sg; int i; @@ -172,7 +173,7 @@ void qla2x00_build_scsi_iocbs_32(srb_t *sp, cmd_entry_t *cmd_pkt, return; } - ha = sp->ha; + vha = sp->vha; cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp)); @@ -190,7 +191,7 @@ void qla2x00_build_scsi_iocbs_32(srb_t *sp, cmd_entry_t *cmd_pkt, * Seven DSDs are available in the Continuation * Type 0 IOCB. */ - cont_pkt = qla2x00_prep_cont_type0_iocb(ha); + cont_pkt = qla2x00_prep_cont_type0_iocb(vha); cur_dsd = (uint32_t *)&cont_pkt->dseg_0_address; avail_dsds = 7; } @@ -214,7 +215,7 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt, { uint16_t avail_dsds; uint32_t *cur_dsd; - scsi_qla_host_t *ha; + scsi_qla_host_t *vha; struct scsi_cmnd *cmd; struct scatterlist *sg; int i; @@ -231,7 +232,7 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt, return; } - ha = sp->ha; + vha = sp->vha; cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp)); @@ -250,7 +251,7 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt, * Five DSDs are available in the Continuation * Type 1 IOCB. */ - cont_pkt = qla2x00_prep_cont_type1_iocb(ha); + cont_pkt = qla2x00_prep_cont_type1_iocb(vha); cur_dsd = (uint32_t *)cont_pkt->dseg_0_address; avail_dsds = 5; } @@ -274,7 +275,7 @@ qla2x00_start_scsi(srb_t *sp) { int ret, nseg; unsigned long flags; - scsi_qla_host_t *ha; + scsi_qla_host_t *vha; struct scsi_cmnd *cmd; uint32_t *clr_ptr; uint32_t index; @@ -284,33 +285,36 @@ qla2x00_start_scsi(srb_t *sp) uint16_t req_cnt; uint16_t tot_dsds; struct device_reg_2xxx __iomem *reg; + struct qla_hw_data *ha; + struct req_que *req; /* Setup device pointers. */ ret = 0; - ha = sp->ha; + vha = sp->vha; + ha = vha->hw; reg = &ha->iobase->isp; cmd = sp->cmd; + req = ha->req; /* So we know we haven't pci_map'ed anything yet */ tot_dsds = 0; /* Send marker if required */ - if (ha->marker_needed != 0) { - if (qla2x00_marker(ha, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS) { + if (vha->marker_needed != 0) { + if (qla2x00_marker(vha, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS) return (QLA_FUNCTION_FAILED); - } - ha->marker_needed = 0; + vha->marker_needed = 0; } /* Acquire ring specific lock */ spin_lock_irqsave(&ha->hardware_lock, flags); /* Check for room in outstanding command list. */ - handle = ha->current_outstanding_cmd; + handle = req->current_outstanding_cmd; for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) { handle++; if (handle == MAX_OUTSTANDING_COMMANDS) handle = 1; - if (!ha->outstanding_cmds[handle]) + if (!req->outstanding_cmds[handle]) break; } if (index == MAX_OUTSTANDING_COMMANDS) @@ -329,25 +333,25 @@ qla2x00_start_scsi(srb_t *sp) /* Calculate the number of request entries needed. */ req_cnt = ha->isp_ops->calc_req_entries(tot_dsds); - if (ha->req_q_cnt < (req_cnt + 2)) { + if (req->cnt < (req_cnt + 2)) { cnt = RD_REG_WORD_RELAXED(ISP_REQ_Q_OUT(ha, reg)); - if (ha->req_ring_index < cnt) - ha->req_q_cnt = cnt - ha->req_ring_index; + if (req->ring_index < cnt) + req->cnt = cnt - req->ring_index; else - ha->req_q_cnt = ha->request_q_length - - (ha->req_ring_index - cnt); + req->cnt = req->length - + (req->ring_index - cnt); } - if (ha->req_q_cnt < (req_cnt + 2)) + if (req->cnt < (req_cnt + 2)) goto queuing_error; /* Build command packet */ - ha->current_outstanding_cmd = handle; - ha->outstanding_cmds[handle] = sp; - sp->ha = ha; + req->current_outstanding_cmd = handle; + req->outstanding_cmds[handle] = sp; + sp->vha = vha; sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle; - ha->req_q_cnt -= req_cnt; + req->cnt -= req_cnt; - cmd_pkt = (cmd_entry_t *)ha->request_ring_ptr; + cmd_pkt = (cmd_entry_t *)req->ring_ptr; cmd_pkt->handle = handle; /* Zero out remaining portion of packet. */ clr_ptr = (uint32_t *)cmd_pkt + 2; @@ -373,23 +377,23 @@ qla2x00_start_scsi(srb_t *sp) wmb(); /* Adjust ring index. */ - ha->req_ring_index++; - if (ha->req_ring_index == ha->request_q_length) { - ha->req_ring_index = 0; - ha->request_ring_ptr = ha->request_ring; + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; } else - ha->request_ring_ptr++; + req->ring_ptr++; sp->flags |= SRB_DMA_VALID; /* Set chip new ring index. */ - WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), ha->req_ring_index); + WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), req->ring_index); RD_REG_WORD_RELAXED(ISP_REQ_Q_IN(ha, reg)); /* PCI Posting. */ /* Manage unprocessed RIO/ZIO commands in response queue. */ - if (ha->flags.process_response_queue && - ha->response_ring_ptr->signature != RESPONSE_PROCESSED) - qla2x00_process_response_queue(ha); + if (vha->flags.process_response_queue && + ha->rsp->ring_ptr->signature != RESPONSE_PROCESSED) + qla2x00_process_response_queue(vha); spin_unlock_irqrestore(&ha->hardware_lock, flags); return (QLA_SUCCESS); @@ -415,18 +419,19 @@ queuing_error: * Returns non-zero if a failure occurred, else zero. */ int -__qla2x00_marker(scsi_qla_host_t *ha, uint16_t loop_id, uint16_t lun, +__qla2x00_marker(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t lun, uint8_t type) { mrk_entry_t *mrk; struct mrk_entry_24xx *mrk24; - scsi_qla_host_t *pha = to_qla_parent(ha); + struct qla_hw_data *ha = vha->hw; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); mrk24 = NULL; - mrk = (mrk_entry_t *)qla2x00_req_pkt(pha); + mrk = (mrk_entry_t *)qla2x00_req_pkt(base_vha); if (mrk == NULL) { DEBUG2_3(printk("%s(%ld): failed to allocate Marker IOCB.\n", - __func__, ha->host_no)); + __func__, base_vha->host_no)); return (QLA_FUNCTION_FAILED); } @@ -440,7 +445,7 @@ __qla2x00_marker(scsi_qla_host_t *ha, uint16_t loop_id, uint16_t lun, mrk24->lun[1] = LSB(lun); mrk24->lun[2] = MSB(lun); host_to_fcp_swap(mrk24->lun, sizeof(mrk24->lun)); - mrk24->vp_index = ha->vp_idx; + mrk24->vp_index = vha->vp_idx; } else { SET_TARGET_ID(ha, mrk->target, loop_id); mrk->lun = cpu_to_le16(lun); @@ -448,22 +453,22 @@ __qla2x00_marker(scsi_qla_host_t *ha, uint16_t loop_id, uint16_t lun, } wmb(); - qla2x00_isp_cmd(pha); + qla2x00_isp_cmd(base_vha); return (QLA_SUCCESS); } int -qla2x00_marker(scsi_qla_host_t *ha, uint16_t loop_id, uint16_t lun, +qla2x00_marker(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t lun, uint8_t type) { int ret; unsigned long flags = 0; - scsi_qla_host_t *pha = to_qla_parent(ha); + struct qla_hw_data *ha = vha->hw; - spin_lock_irqsave(&pha->hardware_lock, flags); - ret = __qla2x00_marker(ha, loop_id, lun, type); - spin_unlock_irqrestore(&pha->hardware_lock, flags); + spin_lock_irqsave(&ha->hardware_lock, flags); + ret = __qla2x00_marker(vha, loop_id, lun, type); + spin_unlock_irqrestore(&ha->hardware_lock, flags); return (ret); } @@ -477,18 +482,20 @@ qla2x00_marker(scsi_qla_host_t *ha, uint16_t loop_id, uint16_t lun, * Returns NULL if function failed, else, a pointer to the request packet. */ static request_t * -qla2x00_req_pkt(scsi_qla_host_t *ha) +qla2x00_req_pkt(scsi_qla_host_t *vha) { + struct qla_hw_data *ha = vha->hw; device_reg_t __iomem *reg = ha->iobase; request_t *pkt = NULL; uint16_t cnt; uint32_t *dword_ptr; uint32_t timer; uint16_t req_cnt = 1; + struct req_que *req = ha->req; /* Wait 1 second for slot. */ for (timer = HZ; timer; timer--) { - if ((req_cnt + 2) >= ha->req_q_cnt) { + if ((req_cnt + 2) >= req->cnt) { /* Calculate number of free request entries. */ if (IS_FWI2_CAPABLE(ha)) cnt = (uint16_t)RD_REG_DWORD( @@ -496,16 +503,16 @@ qla2x00_req_pkt(scsi_qla_host_t *ha) else cnt = qla2x00_debounce_register( ISP_REQ_Q_OUT(ha, ®->isp)); - if (ha->req_ring_index < cnt) - ha->req_q_cnt = cnt - ha->req_ring_index; + if (req->ring_index < cnt) + req->cnt = cnt - req->ring_index; else - ha->req_q_cnt = ha->request_q_length - - (ha->req_ring_index - cnt); + req->cnt = req->length - + (req->ring_index - cnt); } /* If room for request in request ring. */ - if ((req_cnt + 2) < ha->req_q_cnt) { - ha->req_q_cnt--; - pkt = ha->request_ring_ptr; + if ((req_cnt + 2) < req->cnt) { + req->cnt--; + pkt = req->ring_ptr; /* Zero out packet. */ dword_ptr = (uint32_t *)pkt; @@ -513,7 +520,7 @@ qla2x00_req_pkt(scsi_qla_host_t *ha) *dword_ptr++ = 0; /* Set system defined field. */ - pkt->sys_define = (uint8_t)ha->req_ring_index; + pkt->sys_define = (uint8_t)req->ring_index; /* Set entry count. */ pkt->entry_count = 1; @@ -522,15 +529,14 @@ qla2x00_req_pkt(scsi_qla_host_t *ha) } /* Release ring specific lock */ - spin_unlock(&ha->hardware_lock); + spin_unlock_irq(&ha->hardware_lock); udelay(2); /* 2 us */ /* Check for pending interrupts. */ /* During init we issue marker directly */ - if (!ha->marker_needed && !ha->flags.init_done) - qla2x00_poll(ha); - + if (!vha->marker_needed && !vha->flags.init_done) + qla2x00_poll(ha->rsp); spin_lock_irq(&ha->hardware_lock); } if (!pkt) { @@ -547,28 +553,30 @@ qla2x00_req_pkt(scsi_qla_host_t *ha) * Note: The caller must hold the hardware lock before calling this routine. */ static void -qla2x00_isp_cmd(scsi_qla_host_t *ha) +qla2x00_isp_cmd(scsi_qla_host_t *vha) { + struct qla_hw_data *ha = vha->hw; device_reg_t __iomem *reg = ha->iobase; + struct req_que *req = ha->req; DEBUG5(printk("%s(): IOCB data:\n", __func__)); DEBUG5(qla2x00_dump_buffer( - (uint8_t *)ha->request_ring_ptr, REQUEST_ENTRY_SIZE)); + (uint8_t *)req->ring_ptr, REQUEST_ENTRY_SIZE)); /* Adjust ring index. */ - ha->req_ring_index++; - if (ha->req_ring_index == ha->request_q_length) { - ha->req_ring_index = 0; - ha->request_ring_ptr = ha->request_ring; + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; } else - ha->request_ring_ptr++; + req->ring_ptr++; /* Set chip new ring index. */ if (IS_FWI2_CAPABLE(ha)) { - WRT_REG_DWORD(®->isp24.req_q_in, ha->req_ring_index); + WRT_REG_DWORD(®->isp24.req_q_in, req->ring_index); RD_REG_DWORD_RELAXED(®->isp24.req_q_in); } else { - WRT_REG_WORD(ISP_REQ_Q_IN(ha, ®->isp), ha->req_ring_index); + WRT_REG_WORD(ISP_REQ_Q_IN(ha, ®->isp), req->ring_index); RD_REG_WORD_RELAXED(ISP_REQ_Q_IN(ha, ®->isp)); } @@ -610,7 +618,7 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt, { uint16_t avail_dsds; uint32_t *cur_dsd; - scsi_qla_host_t *ha; + scsi_qla_host_t *vha; struct scsi_cmnd *cmd; struct scatterlist *sg; int i; @@ -627,18 +635,18 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt, return; } - ha = sp->ha; + vha = sp->vha; /* Set transfer direction */ if (cmd->sc_data_direction == DMA_TO_DEVICE) { cmd_pkt->task_mgmt_flags = __constant_cpu_to_le16(TMF_WRITE_DATA); - sp->fcport->ha->qla_stats.output_bytes += + sp->fcport->vha->hw->qla_stats.output_bytes += scsi_bufflen(sp->cmd); } else if (cmd->sc_data_direction == DMA_FROM_DEVICE) { cmd_pkt->task_mgmt_flags = __constant_cpu_to_le16(TMF_READ_DATA); - sp->fcport->ha->qla_stats.input_bytes += + sp->fcport->vha->hw->qla_stats.input_bytes += scsi_bufflen(sp->cmd); } @@ -658,7 +666,7 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt, * Five DSDs are available in the Continuation * Type 1 IOCB. */ - cont_pkt = qla2x00_prep_cont_type1_iocb(ha); + cont_pkt = qla2x00_prep_cont_type1_iocb(vha); cur_dsd = (uint32_t *)cont_pkt->dseg_0_address; avail_dsds = 5; } @@ -683,7 +691,7 @@ qla24xx_start_scsi(srb_t *sp) { int ret, nseg; unsigned long flags; - scsi_qla_host_t *ha, *pha; + scsi_qla_host_t *vha; struct scsi_cmnd *cmd; uint32_t *clr_ptr; uint32_t index; @@ -693,34 +701,36 @@ qla24xx_start_scsi(srb_t *sp) uint16_t req_cnt; uint16_t tot_dsds; struct device_reg_24xx __iomem *reg; + struct qla_hw_data *ha; + struct req_que *req; /* Setup device pointers. */ ret = 0; - ha = sp->ha; - pha = to_qla_parent(ha); + vha = sp->vha; + ha = vha->hw; reg = &ha->iobase->isp24; cmd = sp->cmd; + req = ha->req; /* So we know we haven't pci_map'ed anything yet */ tot_dsds = 0; /* Send marker if required */ - if (ha->marker_needed != 0) { - if (qla2x00_marker(ha, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS) { + if (vha->marker_needed != 0) { + if (qla2x00_marker(vha, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS) return QLA_FUNCTION_FAILED; - } - ha->marker_needed = 0; + vha->marker_needed = 0; } /* Acquire ring specific lock */ - spin_lock_irqsave(&pha->hardware_lock, flags); + spin_lock_irqsave(&ha->hardware_lock, flags); /* Check for room in outstanding command list. */ - handle = ha->current_outstanding_cmd; + handle = req->current_outstanding_cmd; for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) { handle++; if (handle == MAX_OUTSTANDING_COMMANDS) handle = 1; - if (!ha->outstanding_cmds[handle]) + if (!req->outstanding_cmds[handle]) break; } if (index == MAX_OUTSTANDING_COMMANDS) @@ -738,25 +748,25 @@ qla24xx_start_scsi(srb_t *sp) tot_dsds = nseg; req_cnt = qla24xx_calc_iocbs(tot_dsds); - if (ha->req_q_cnt < (req_cnt + 2)) { + if (req->cnt < (req_cnt + 2)) { cnt = (uint16_t)RD_REG_DWORD_RELAXED(®->req_q_out); - if (ha->req_ring_index < cnt) - ha->req_q_cnt = cnt - ha->req_ring_index; + if (req->ring_index < cnt) + req->cnt = cnt - req->ring_index; else - ha->req_q_cnt = ha->request_q_length - - (ha->req_ring_index - cnt); + req->cnt = req->length - + (req->ring_index - cnt); } - if (ha->req_q_cnt < (req_cnt + 2)) + if (req->cnt < (req_cnt + 2)) goto queuing_error; /* Build command packet. */ - ha->current_outstanding_cmd = handle; - ha->outstanding_cmds[handle] = sp; - sp->ha = ha; + req->current_outstanding_cmd = handle; + req->outstanding_cmds[handle] = sp; + sp->vha = vha; sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle; - ha->req_q_cnt -= req_cnt; + req->cnt -= req_cnt; - cmd_pkt = (struct cmd_type_7 *)ha->request_ring_ptr; + cmd_pkt = (struct cmd_type_7 *)req->ring_ptr; cmd_pkt->handle = handle; /* Zero out remaining portion of packet. */ @@ -789,32 +799,32 @@ qla24xx_start_scsi(srb_t *sp) wmb(); /* Adjust ring index. */ - ha->req_ring_index++; - if (ha->req_ring_index == ha->request_q_length) { - ha->req_ring_index = 0; - ha->request_ring_ptr = ha->request_ring; + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; } else - ha->request_ring_ptr++; + req->ring_ptr++; sp->flags |= SRB_DMA_VALID; /* Set chip new ring index. */ - WRT_REG_DWORD(®->req_q_in, ha->req_ring_index); + WRT_REG_DWORD(®->req_q_in, req->ring_index); RD_REG_DWORD_RELAXED(®->req_q_in); /* PCI Posting. */ /* Manage unprocessed RIO/ZIO commands in response queue. */ - if (ha->flags.process_response_queue && - ha->response_ring_ptr->signature != RESPONSE_PROCESSED) - qla24xx_process_response_queue(ha); + if (vha->flags.process_response_queue && + ha->rsp->ring_ptr->signature != RESPONSE_PROCESSED) + qla24xx_process_response_queue(vha); - spin_unlock_irqrestore(&pha->hardware_lock, flags); + spin_unlock_irqrestore(&ha->hardware_lock, flags); return QLA_SUCCESS; queuing_error: if (tot_dsds) scsi_dma_unmap(cmd); - spin_unlock_irqrestore(&pha->hardware_lock, flags); + spin_unlock_irqrestore(&ha->hardware_lock, flags); return QLA_FUNCTION_FAILED; } diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index a76efd99d007..89d327117aa8 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -14,6 +14,7 @@ static void qla2x00_process_completed_request(struct scsi_qla_host *, uint32_t); static void qla2x00_status_entry(scsi_qla_host_t *, void *); static void qla2x00_status_cont_entry(scsi_qla_host_t *, sts_cont_entry_t *); static void qla2x00_error_entry(scsi_qla_host_t *, sts_entry_t *); +static struct scsi_qla_host *qla2x00_get_rsp_host(struct rsp_que *); /** * qla2100_intr_handler() - Process interrupts for the ISP2100 and ISP2200. @@ -27,24 +28,28 @@ static void qla2x00_error_entry(scsi_qla_host_t *, sts_entry_t *); irqreturn_t qla2100_intr_handler(int irq, void *dev_id) { - scsi_qla_host_t *ha; + scsi_qla_host_t *vha; + struct qla_hw_data *ha; struct device_reg_2xxx __iomem *reg; int status; unsigned long iter; uint16_t hccr; uint16_t mb[4]; + struct rsp_que *rsp; - ha = (scsi_qla_host_t *) dev_id; - if (!ha) { + rsp = (struct rsp_que *) dev_id; + if (!rsp) { printk(KERN_INFO - "%s(): NULL host pointer\n", __func__); + "%s(): NULL response queue pointer\n", __func__); return (IRQ_NONE); } + ha = rsp->hw; reg = &ha->iobase->isp; status = 0; spin_lock(&ha->hardware_lock); + vha = qla2x00_get_rsp_host(rsp); for (iter = 50; iter--; ) { hccr = RD_REG_WORD(®->hccr); if (hccr & HCCR_RISC_PAUSE) { @@ -59,8 +64,8 @@ qla2100_intr_handler(int irq, void *dev_id) WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); RD_REG_WORD(®->hccr); - ha->isp_ops->fw_dump(ha, 1); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + ha->isp_ops->fw_dump(vha, 1); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; } else if ((RD_REG_WORD(®->istatus) & ISR_RISC_INT) == 0) break; @@ -72,24 +77,24 @@ qla2100_intr_handler(int irq, void *dev_id) /* Get mailbox data. */ mb[0] = RD_MAILBOX_REG(ha, reg, 0); if (mb[0] > 0x3fff && mb[0] < 0x8000) { - qla2x00_mbx_completion(ha, mb[0]); + qla2x00_mbx_completion(vha, mb[0]); status |= MBX_INTERRUPT; } else if (mb[0] > 0x7fff && mb[0] < 0xc000) { mb[1] = RD_MAILBOX_REG(ha, reg, 1); mb[2] = RD_MAILBOX_REG(ha, reg, 2); mb[3] = RD_MAILBOX_REG(ha, reg, 3); - qla2x00_async_event(ha, mb); + qla2x00_async_event(vha, mb); } else { /*EMPTY*/ DEBUG2(printk("scsi(%ld): Unrecognized " "interrupt type (%d).\n", - ha->host_no, mb[0])); + vha->host_no, mb[0])); } /* Release mailbox registers. */ WRT_REG_WORD(®->semaphore, 0); RD_REG_WORD(®->semaphore); } else { - qla2x00_process_response_queue(ha); + qla2x00_process_response_queue(vha); WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); RD_REG_WORD(®->hccr); @@ -118,25 +123,29 @@ qla2100_intr_handler(int irq, void *dev_id) irqreturn_t qla2300_intr_handler(int irq, void *dev_id) { - scsi_qla_host_t *ha; + scsi_qla_host_t *vha; struct device_reg_2xxx __iomem *reg; int status; unsigned long iter; uint32_t stat; uint16_t hccr; uint16_t mb[4]; + struct rsp_que *rsp; + struct qla_hw_data *ha; - ha = (scsi_qla_host_t *) dev_id; - if (!ha) { + rsp = (struct rsp_que *) dev_id; + if (!rsp) { printk(KERN_INFO - "%s(): NULL host pointer\n", __func__); + "%s(): NULL response queue pointer\n", __func__); return (IRQ_NONE); } + ha = rsp->hw; reg = &ha->iobase->isp; status = 0; spin_lock(&ha->hardware_lock); + vha = qla2x00_get_rsp_host(rsp); for (iter = 50; iter--; ) { stat = RD_REG_DWORD(®->u.isp2300.host_status); if (stat & HSR_RISC_PAUSED) { @@ -159,8 +168,8 @@ qla2300_intr_handler(int irq, void *dev_id) WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); RD_REG_WORD(®->hccr); - ha->isp_ops->fw_dump(ha, 1); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + ha->isp_ops->fw_dump(vha, 1); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; } else if ((stat & HSR_RISC_INT) == 0) break; @@ -170,7 +179,7 @@ qla2300_intr_handler(int irq, void *dev_id) case 0x2: case 0x10: case 0x11: - qla2x00_mbx_completion(ha, MSW(stat)); + qla2x00_mbx_completion(vha, MSW(stat)); status |= MBX_INTERRUPT; /* Release mailbox registers. */ @@ -181,26 +190,26 @@ qla2300_intr_handler(int irq, void *dev_id) mb[1] = RD_MAILBOX_REG(ha, reg, 1); mb[2] = RD_MAILBOX_REG(ha, reg, 2); mb[3] = RD_MAILBOX_REG(ha, reg, 3); - qla2x00_async_event(ha, mb); + qla2x00_async_event(vha, mb); break; case 0x13: - qla2x00_process_response_queue(ha); + qla2x00_process_response_queue(vha); break; case 0x15: mb[0] = MBA_CMPLT_1_16BIT; mb[1] = MSW(stat); - qla2x00_async_event(ha, mb); + qla2x00_async_event(vha, mb); break; case 0x16: mb[0] = MBA_SCSI_COMPLETION; mb[1] = MSW(stat); mb[2] = RD_MAILBOX_REG(ha, reg, 2); - qla2x00_async_event(ha, mb); + qla2x00_async_event(vha, mb); break; default: DEBUG2(printk("scsi(%ld): Unrecognized interrupt type " "(%d).\n", - ha->host_no, stat & 0xff)); + vha->host_no, stat & 0xff)); break; } WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); @@ -223,10 +232,11 @@ qla2300_intr_handler(int irq, void *dev_id) * @mb0: Mailbox0 register */ static void -qla2x00_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) +qla2x00_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) { uint16_t cnt; uint16_t __iomem *wptr; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; /* Load return mailbox registers. */ @@ -247,10 +257,10 @@ qla2x00_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) if (ha->mcp) { DEBUG3(printk("%s(%ld): Got mailbox completion. cmd=%x.\n", - __func__, ha->host_no, ha->mcp->mb[0])); + __func__, vha->host_no, ha->mcp->mb[0])); } else { DEBUG2_3(printk("%s(%ld): MBX pointer ERROR!\n", - __func__, ha->host_no)); + __func__, vha->host_no)); } } @@ -260,7 +270,7 @@ qla2x00_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) * @mb: Mailbox registers (0 - 3) */ void -qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) +qla2x00_async_event(scsi_qla_host_t *vha, uint16_t *mb) { #define LS_UNKNOWN 2 static char *link_speeds[5] = { "1", "2", "?", "4", "8" }; @@ -268,6 +278,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) uint16_t handle_cnt; uint16_t cnt; uint32_t handles[5]; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; uint32_t rscn_entry, host_pid; uint8_t rscn_queue_index; @@ -329,17 +340,18 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) switch (mb[0]) { case MBA_SCSI_COMPLETION: /* Fast Post */ - if (!ha->flags.online) + if (!vha->flags.online) break; for (cnt = 0; cnt < handle_cnt; cnt++) - qla2x00_process_completed_request(ha, handles[cnt]); + qla2x00_process_completed_request(vha, handles[cnt]); break; case MBA_RESET: /* Reset */ - DEBUG2(printk("scsi(%ld): Asynchronous RESET.\n", ha->host_no)); + DEBUG2(printk("scsi(%ld): Asynchronous RESET.\n", + vha->host_no)); - set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); + set_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); break; case MBA_SYSTEM_ERR: /* System Error */ @@ -347,70 +359,70 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n", mb[1], mb[2], mb[3]); - qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]); - ha->isp_ops->fw_dump(ha, 1); + qla2x00_post_hwe_work(vha, mb[0], mb[1], mb[2], mb[3]); + ha->isp_ops->fw_dump(vha, 1); if (IS_FWI2_CAPABLE(ha)) { if (mb[1] == 0 && mb[2] == 0) { qla_printk(KERN_ERR, ha, "Unrecoverable Hardware Error: adapter " "marked OFFLINE!\n"); - ha->flags.online = 0; + vha->flags.online = 0; } else - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); } else if (mb[1] == 0) { qla_printk(KERN_INFO, ha, "Unrecoverable Hardware Error: adapter marked " "OFFLINE!\n"); - ha->flags.online = 0; + vha->flags.online = 0; } else - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; case MBA_REQ_TRANSFER_ERR: /* Request Transfer Error */ DEBUG2(printk("scsi(%ld): ISP Request Transfer Error.\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, "ISP Request Transfer Error.\n"); - qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + qla2x00_post_hwe_work(vha, mb[0], mb[1], mb[2], mb[3]); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; case MBA_RSP_TRANSFER_ERR: /* Response Transfer Error */ DEBUG2(printk("scsi(%ld): ISP Response Transfer Error.\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, "ISP Response Transfer Error.\n"); - qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + qla2x00_post_hwe_work(vha, mb[0], mb[1], mb[2], mb[3]); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; case MBA_WAKEUP_THRES: /* Request Queue Wake-up */ DEBUG2(printk("scsi(%ld): Asynchronous WAKEUP_THRES.\n", - ha->host_no)); + vha->host_no)); break; case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */ - DEBUG2(printk("scsi(%ld): LIP occurred (%x).\n", ha->host_no, + DEBUG2(printk("scsi(%ld): LIP occurred (%x).\n", vha->host_no, mb[1])); qla_printk(KERN_INFO, ha, "LIP occurred (%x).\n", mb[1]); - if (atomic_read(&ha->loop_state) != LOOP_DOWN) { - atomic_set(&ha->loop_state, LOOP_DOWN); - atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(ha, 1); + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + qla2x00_mark_all_devices_lost(vha, 1); } - if (ha->parent) { - atomic_set(&ha->vp_state, VP_FAILED); - fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); + if (vha->vp_idx) { + atomic_set(&vha->vp_state, VP_FAILED); + fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); } - set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); - set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); + set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); + set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); - ha->flags.management_server_logged_in = 0; - qla2x00_post_aen_work(ha, FCH_EVT_LIP, mb[1]); + vha->flags.management_server_logged_in = 0; + qla2x00_post_aen_work(vha, FCH_EVT_LIP, mb[1]); break; case MBA_LOOP_UP: /* Loop Up Event */ @@ -425,59 +437,59 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) } DEBUG2(printk("scsi(%ld): Asynchronous LOOP UP (%s Gbps).\n", - ha->host_no, link_speed)); + vha->host_no, link_speed)); qla_printk(KERN_INFO, ha, "LOOP UP detected (%s Gbps).\n", link_speed); - ha->flags.management_server_logged_in = 0; - qla2x00_post_aen_work(ha, FCH_EVT_LINKUP, ha->link_data_rate); + vha->flags.management_server_logged_in = 0; + qla2x00_post_aen_work(vha, FCH_EVT_LINKUP, ha->link_data_rate); break; case MBA_LOOP_DOWN: /* Loop Down Event */ DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN " - "(%x %x %x).\n", ha->host_no, mb[1], mb[2], mb[3])); + "(%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]); - if (atomic_read(&ha->loop_state) != LOOP_DOWN) { - atomic_set(&ha->loop_state, LOOP_DOWN); - atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); - ha->device_flags |= DFLG_NO_CABLE; - qla2x00_mark_all_devices_lost(ha, 1); + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + vha->device_flags |= DFLG_NO_CABLE; + qla2x00_mark_all_devices_lost(vha, 1); } - if (ha->parent) { - atomic_set(&ha->vp_state, VP_FAILED); - fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); + if (vha->vp_idx) { + atomic_set(&vha->vp_state, VP_FAILED); + fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); } - ha->flags.management_server_logged_in = 0; + vha->flags.management_server_logged_in = 0; ha->link_data_rate = PORT_SPEED_UNKNOWN; - qla2x00_post_aen_work(ha, FCH_EVT_LINKDOWN, 0); + qla2x00_post_aen_work(vha, FCH_EVT_LINKDOWN, 0); break; case MBA_LIP_RESET: /* LIP reset occurred */ DEBUG2(printk("scsi(%ld): Asynchronous LIP RESET (%x).\n", - ha->host_no, mb[1])); + vha->host_no, mb[1])); qla_printk(KERN_INFO, ha, "LIP reset occurred (%x).\n", mb[1]); - if (atomic_read(&ha->loop_state) != LOOP_DOWN) { - atomic_set(&ha->loop_state, LOOP_DOWN); - atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(ha, 1); + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + qla2x00_mark_all_devices_lost(vha, 1); } - if (ha->parent) { - atomic_set(&ha->vp_state, VP_FAILED); - fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); + if (vha->vp_idx) { + atomic_set(&vha->vp_state, VP_FAILED); + fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); } - set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); + set_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); ha->operating_mode = LOOP; - ha->flags.management_server_logged_in = 0; - qla2x00_post_aen_work(ha, FCH_EVT_LIPRESET, mb[1]); + vha->flags.management_server_logged_in = 0; + qla2x00_post_aen_work(vha, FCH_EVT_LIPRESET, mb[1]); break; case MBA_POINT_TO_POINT: /* Point-to-Point */ @@ -485,33 +497,33 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) break; DEBUG2(printk("scsi(%ld): Asynchronous P2P MODE received.\n", - ha->host_no)); + vha->host_no)); /* * Until there's a transition from loop down to loop up, treat * this as loop down only. */ - if (atomic_read(&ha->loop_state) != LOOP_DOWN) { - atomic_set(&ha->loop_state, LOOP_DOWN); - if (!atomic_read(&ha->loop_down_timer)) - atomic_set(&ha->loop_down_timer, + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + if (!atomic_read(&vha->loop_down_timer)) + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(ha, 1); + qla2x00_mark_all_devices_lost(vha, 1); } - if (ha->parent) { - atomic_set(&ha->vp_state, VP_FAILED); - fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); + if (vha->vp_idx) { + atomic_set(&vha->vp_state, VP_FAILED); + fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); } - if (!(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags))) { - set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); - } - set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); - set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); + if (!(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) + set_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); + + set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); + set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); ha->flags.gpsc_supported = 1; - ha->flags.management_server_logged_in = 0; + vha->flags.management_server_logged_in = 0; break; case MBA_CHG_IN_CONNECTION: /* Change in connection mode */ @@ -520,25 +532,25 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) DEBUG2(printk("scsi(%ld): Asynchronous Change In Connection " "received.\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_INFO, ha, "Configuration change detected: value=%x.\n", mb[1]); - if (atomic_read(&ha->loop_state) != LOOP_DOWN) { - atomic_set(&ha->loop_state, LOOP_DOWN); - if (!atomic_read(&ha->loop_down_timer)) - atomic_set(&ha->loop_down_timer, + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + if (!atomic_read(&vha->loop_down_timer)) + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(ha, 1); + qla2x00_mark_all_devices_lost(vha, 1); } - if (ha->parent) { - atomic_set(&ha->vp_state, VP_FAILED); - fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); + if (vha->vp_idx) { + atomic_set(&vha->vp_state, VP_FAILED); + fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); } - set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); - set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); break; case MBA_PORT_UPDATE: /* Port database update */ @@ -547,107 +559,106 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) * event etc. earlier indicating loop is down) then process * it. Otherwise ignore it and Wait for RSCN to come in. */ - atomic_set(&ha->loop_down_timer, 0); - if (atomic_read(&ha->loop_state) != LOOP_DOWN && - atomic_read(&ha->loop_state) != LOOP_DEAD) { + atomic_set(&vha->loop_down_timer, 0); + if (atomic_read(&vha->loop_state) != LOOP_DOWN && + atomic_read(&vha->loop_state) != LOOP_DEAD) { DEBUG2(printk("scsi(%ld): Asynchronous PORT UPDATE " - "ignored %04x/%04x/%04x.\n", ha->host_no, mb[1], + "ignored %04x/%04x/%04x.\n", vha->host_no, mb[1], mb[2], mb[3])); break; } DEBUG2(printk("scsi(%ld): Asynchronous PORT UPDATE.\n", - ha->host_no)); + vha->host_no)); DEBUG(printk(KERN_INFO "scsi(%ld): Port database changed %04x %04x %04x.\n", - ha->host_no, mb[1], mb[2], mb[3])); + vha->host_no, mb[1], mb[2], mb[3])); /* * Mark all devices as missing so we will login again. */ - atomic_set(&ha->loop_state, LOOP_UP); + atomic_set(&vha->loop_state, LOOP_UP); - qla2x00_mark_all_devices_lost(ha, 1); + qla2x00_mark_all_devices_lost(vha, 1); - ha->flags.rscn_queue_overflow = 1; + vha->flags.rscn_queue_overflow = 1; - set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); - set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); break; case MBA_RSCN_UPDATE: /* State Change Registration */ /* Check if the Vport has issued a SCR */ - if (ha->parent && test_bit(VP_SCR_NEEDED, &ha->vp_flags)) + if (vha->vp_idx && test_bit(VP_SCR_NEEDED, &vha->vp_flags)) break; /* Only handle SCNs for our Vport index. */ - if (ha->parent && ha->vp_idx != (mb[3] & 0xff)) + if (vha->vp_idx && vha->vp_idx != (mb[3] & 0xff)) break; - DEBUG2(printk("scsi(%ld): Asynchronous RSCR UPDATE.\n", - ha->host_no)); + vha->host_no)); DEBUG(printk(KERN_INFO "scsi(%ld): RSCN database changed -- %04x %04x %04x.\n", - ha->host_no, mb[1], mb[2], mb[3])); + vha->host_no, mb[1], mb[2], mb[3])); rscn_entry = ((mb[1] & 0xff) << 16) | mb[2]; - host_pid = (ha->d_id.b.domain << 16) | (ha->d_id.b.area << 8) | - ha->d_id.b.al_pa; + host_pid = (vha->d_id.b.domain << 16) | (vha->d_id.b.area << 8) + | vha->d_id.b.al_pa; if (rscn_entry == host_pid) { DEBUG(printk(KERN_INFO "scsi(%ld): Ignoring RSCN update to local host " "port ID (%06x)\n", - ha->host_no, host_pid)); + vha->host_no, host_pid)); break; } /* Ignore reserved bits from RSCN-payload. */ rscn_entry = ((mb[1] & 0x3ff) << 16) | mb[2]; - rscn_queue_index = ha->rscn_in_ptr + 1; + rscn_queue_index = vha->rscn_in_ptr + 1; if (rscn_queue_index == MAX_RSCN_COUNT) rscn_queue_index = 0; - if (rscn_queue_index != ha->rscn_out_ptr) { - ha->rscn_queue[ha->rscn_in_ptr] = rscn_entry; - ha->rscn_in_ptr = rscn_queue_index; + if (rscn_queue_index != vha->rscn_out_ptr) { + vha->rscn_queue[vha->rscn_in_ptr] = rscn_entry; + vha->rscn_in_ptr = rscn_queue_index; } else { - ha->flags.rscn_queue_overflow = 1; + vha->flags.rscn_queue_overflow = 1; } - atomic_set(&ha->loop_state, LOOP_UPDATE); - atomic_set(&ha->loop_down_timer, 0); - ha->flags.management_server_logged_in = 0; + atomic_set(&vha->loop_state, LOOP_UPDATE); + atomic_set(&vha->loop_down_timer, 0); + vha->flags.management_server_logged_in = 0; - set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); - set_bit(RSCN_UPDATE, &ha->dpc_flags); - qla2x00_post_aen_work(ha, FCH_EVT_RSCN, rscn_entry); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(RSCN_UPDATE, &vha->dpc_flags); + qla2x00_post_aen_work(vha, FCH_EVT_RSCN, rscn_entry); break; /* case MBA_RIO_RESPONSE: */ case MBA_ZIO_RESPONSE: DEBUG2(printk("scsi(%ld): [R|Z]IO update completion.\n", - ha->host_no)); + vha->host_no)); DEBUG(printk(KERN_INFO "scsi(%ld): [R|Z]IO update completion.\n", - ha->host_no)); + vha->host_no)); if (IS_FWI2_CAPABLE(ha)) - qla24xx_process_response_queue(ha); + qla24xx_process_response_queue(vha); else - qla2x00_process_response_queue(ha); + qla2x00_process_response_queue(vha); break; case MBA_DISCARD_RND_FRAME: DEBUG2(printk("scsi(%ld): Discard RND Frame -- %04x %04x " - "%04x.\n", ha->host_no, mb[1], mb[2], mb[3])); + "%04x.\n", vha->host_no, mb[1], mb[2], mb[3])); break; case MBA_TRACE_NOTIFICATION: DEBUG2(printk("scsi(%ld): Trace Notification -- %04x %04x.\n", - ha->host_no, mb[1], mb[2])); + vha->host_no, mb[1], mb[2])); break; case MBA_ISP84XX_ALERT: DEBUG2(printk("scsi(%ld): ISP84XX Alert Notification -- " - "%04x %04x %04x\n", ha->host_no, mb[1], mb[2], mb[3])); + "%04x %04x %04x\n", vha->host_no, mb[1], mb[2], mb[3])); spin_lock_irqsave(&ha->cs84xx->access_lock, flags); switch (mb[1]) { @@ -682,7 +693,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) break; } - if (!ha->parent && ha->num_vhosts) + if (!vha->vp_idx && ha->num_vhosts) qla2x00_alert_all_vps(ha, mb); } @@ -690,8 +701,8 @@ static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, void *data) { fc_port_t *fcport = data; - - if (fcport->ha->max_q_depth <= sdev->queue_depth) + struct qla_hw_data *ha = fcport->vha->hw; + if (ha->req->max_q_depth <= sdev->queue_depth) return; if (sdev->ordered_tags) @@ -703,9 +714,9 @@ qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, void *data) fcport->last_ramp_up = jiffies; - DEBUG2(qla_printk(KERN_INFO, fcport->ha, + DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d:%d): Queue depth adjusted-up to %d.\n", - fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun, + fcport->vha->host_no, sdev->channel, sdev->id, sdev->lun, sdev->queue_depth)); } @@ -717,20 +728,21 @@ qla2x00_adjust_sdev_qdepth_down(struct scsi_device *sdev, void *data) if (!scsi_track_queue_full(sdev, sdev->queue_depth - 1)) return; - DEBUG2(qla_printk(KERN_INFO, fcport->ha, + DEBUG2(qla_printk(KERN_INFO, fcport->vha->hw, "scsi(%ld:%d:%d:%d): Queue depth adjusted-down to %d.\n", - fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun, + 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 *ha, srb_t *sp) +qla2x00_ramp_up_queue_depth(scsi_qla_host_t *vha, srb_t *sp) { fc_port_t *fcport; struct scsi_device *sdev; + struct qla_hw_data *ha = vha->hw; sdev = sp->cmd->device; - if (sdev->queue_depth >= ha->max_q_depth) + if (sdev->queue_depth >= ha->req->max_q_depth) return; fcport = sp->fcport; @@ -751,25 +763,27 @@ qla2x00_ramp_up_queue_depth(scsi_qla_host_t *ha, srb_t *sp) * @index: SRB index */ static void -qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index) +qla2x00_process_completed_request(struct scsi_qla_host *vha, uint32_t index) { srb_t *sp; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req; /* Validate handle. */ if (index >= MAX_OUTSTANDING_COMMANDS) { DEBUG2(printk("scsi(%ld): Invalid SCSI completion handle %d.\n", - ha->host_no, index)); + vha->host_no, index)); qla_printk(KERN_WARNING, ha, "Invalid SCSI completion handle %d.\n", index); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); return; } - sp = ha->outstanding_cmds[index]; + sp = req->outstanding_cmds[index]; if (sp) { /* Free outstanding command slot. */ - ha->outstanding_cmds[index] = NULL; + req->outstanding_cmds[index] = NULL; CMD_COMPL_STATUS(sp->cmd) = 0L; CMD_SCSI_STATUS(sp->cmd) = 0L; @@ -777,15 +791,15 @@ qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index) /* Save ISP completion status */ sp->cmd->result = DID_OK << 16; - qla2x00_ramp_up_queue_depth(ha, sp); - qla2x00_sp_compl(ha, sp); + qla2x00_ramp_up_queue_depth(vha, sp); + qla2x00_sp_compl(vha, sp); } else { DEBUG2(printk("scsi(%ld): Invalid ISP SCSI completion handle\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, "Invalid ISP SCSI completion handle\n"); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); } } @@ -794,32 +808,34 @@ qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index) * @ha: SCSI driver HA context */ void -qla2x00_process_response_queue(struct scsi_qla_host *ha) +qla2x00_process_response_queue(struct scsi_qla_host *vha) { + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; sts_entry_t *pkt; uint16_t handle_cnt; uint16_t cnt; + struct rsp_que *rsp = ha->rsp; - if (!ha->flags.online) + if (!vha->flags.online) return; - while (ha->response_ring_ptr->signature != RESPONSE_PROCESSED) { - pkt = (sts_entry_t *)ha->response_ring_ptr; + while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) { + pkt = (sts_entry_t *)rsp->ring_ptr; - ha->rsp_ring_index++; - if (ha->rsp_ring_index == ha->response_q_length) { - ha->rsp_ring_index = 0; - ha->response_ring_ptr = ha->response_ring; + rsp->ring_index++; + if (rsp->ring_index == rsp->length) { + rsp->ring_index = 0; + rsp->ring_ptr = rsp->ring; } else { - ha->response_ring_ptr++; + rsp->ring_ptr++; } if (pkt->entry_status != 0) { DEBUG3(printk(KERN_INFO - "scsi(%ld): Process error entry.\n", ha->host_no)); + "scsi(%ld): Process error entry.\n", vha->host_no)); - qla2x00_error_entry(ha, pkt); + qla2x00_error_entry(vha, pkt); ((response_t *)pkt)->signature = RESPONSE_PROCESSED; wmb(); continue; @@ -827,31 +843,31 @@ qla2x00_process_response_queue(struct scsi_qla_host *ha) switch (pkt->entry_type) { case STATUS_TYPE: - qla2x00_status_entry(ha, pkt); + qla2x00_status_entry(vha, pkt); break; case STATUS_TYPE_21: handle_cnt = ((sts21_entry_t *)pkt)->handle_count; for (cnt = 0; cnt < handle_cnt; cnt++) { - qla2x00_process_completed_request(ha, + qla2x00_process_completed_request(vha, ((sts21_entry_t *)pkt)->handle[cnt]); } break; case STATUS_TYPE_22: handle_cnt = ((sts22_entry_t *)pkt)->handle_count; for (cnt = 0; cnt < handle_cnt; cnt++) { - qla2x00_process_completed_request(ha, + qla2x00_process_completed_request(vha, ((sts22_entry_t *)pkt)->handle[cnt]); } break; case STATUS_CONT_TYPE: - qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt); + qla2x00_status_cont_entry(vha, (sts_cont_entry_t *)pkt); break; default: /* Type Not Supported. */ DEBUG4(printk(KERN_WARNING "scsi(%ld): Received unknown response pkt type %x " "entry status=%x.\n", - ha->host_no, pkt->entry_type, pkt->entry_status)); + vha->host_no, pkt->entry_type, pkt->entry_status)); break; } ((response_t *)pkt)->signature = RESPONSE_PROCESSED; @@ -859,7 +875,7 @@ qla2x00_process_response_queue(struct scsi_qla_host *ha) } /* Adjust ring index */ - WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), ha->rsp_ring_index); + WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), rsp->ring_index); } static inline void @@ -881,10 +897,10 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len) sp->request_sense_ptr += sense_len; sp->request_sense_length -= sense_len; if (sp->request_sense_length != 0) - sp->fcport->ha->status_srb = sp; + sp->fcport->vha->status_srb = sp; DEBUG5(printk("%s(): Check condition Sense data, scsi(%ld:%d:%d:%d) " - "cmd=%p pid=%ld\n", __func__, sp->fcport->ha->host_no, + "cmd=%p pid=%ld\n", __func__, sp->fcport->vha->host_no, cp->device->channel, cp->device->id, cp->device->lun, cp, cp->serial_number)); if (sense_len) @@ -898,7 +914,7 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len) * @pkt: Entry pointer */ static void -qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) +qla2x00_status_entry(scsi_qla_host_t *vha, void *pkt) { srb_t *sp; fc_port_t *fcport; @@ -911,6 +927,8 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) int32_t resid; uint32_t sense_len, rsp_info_len, resid_len, fw_resid_len; uint8_t *rsp_info, *sense_data; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req; sts = (sts_entry_t *) pkt; sts24 = (struct sts_entry_24xx *) pkt; @@ -924,31 +942,31 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) /* Fast path completion. */ if (comp_status == CS_COMPLETE && scsi_status == 0) { - qla2x00_process_completed_request(ha, sts->handle); + qla2x00_process_completed_request(vha, sts->handle); return; } /* Validate handle. */ if (sts->handle < MAX_OUTSTANDING_COMMANDS) { - sp = ha->outstanding_cmds[sts->handle]; - ha->outstanding_cmds[sts->handle] = NULL; + sp = req->outstanding_cmds[sts->handle]; + req->outstanding_cmds[sts->handle] = NULL; } else sp = NULL; if (sp == NULL) { DEBUG2(printk("scsi(%ld): Status Entry invalid handle.\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, "Status Entry invalid handle.\n"); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); - qla2xxx_wake_dpc(ha); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); return; } cp = sp->cmd; if (cp == NULL) { DEBUG2(printk("scsi(%ld): Command already returned back to OS " - "pkt->handle=%d sp=%p.\n", ha->host_no, sts->handle, sp)); + "pkt->handle=%d sp=%p.\n", vha->host_no, sts->handle, sp)); qla_printk(KERN_WARNING, ha, "Command is NULL: already returned to OS (sp=%p)\n", sp); @@ -987,14 +1005,14 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) if (rsp_info_len > 3 && rsp_info[3]) { DEBUG2(printk("scsi(%ld:%d:%d:%d) FCP I/O protocol " "failure (%x/%02x%02x%02x%02x%02x%02x%02x%02x)..." - "retrying command\n", ha->host_no, + "retrying command\n", vha->host_no, cp->device->channel, cp->device->id, cp->device->lun, rsp_info_len, rsp_info[0], rsp_info[1], rsp_info[2], rsp_info[3], rsp_info[4], rsp_info[5], rsp_info[6], rsp_info[7])); cp->result = DID_BUS_BUSY << 16; - qla2x00_sp_compl(ha, sp); + qla2x00_sp_compl(vha, sp); return; } } @@ -1025,7 +1043,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d:%d): Mid-layer underflow " "detected (%x of %x bytes)...returning " - "error status.\n", ha->host_no, + "error status.\n", vha->host_no, cp->device->channel, cp->device->id, cp->device->lun, resid, scsi_bufflen(cp)); @@ -1039,7 +1057,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) if (lscsi_status == SAM_STAT_TASK_SET_FULL) { DEBUG2(printk(KERN_INFO "scsi(%ld): QUEUE FULL status detected " - "0x%x-0x%x.\n", ha->host_no, comp_status, + "0x%x-0x%x.\n", vha->host_no, comp_status, scsi_status)); /* Adjust queue depth for all luns on the port. */ @@ -1078,7 +1096,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) 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", ha->host_no, + "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)); @@ -1095,7 +1113,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) if (lscsi_status == SAM_STAT_TASK_SET_FULL) { DEBUG2(printk(KERN_INFO "scsi(%ld): QUEUE FULL status detected " - "0x%x-0x%x.\n", ha->host_no, comp_status, + "0x%x-0x%x.\n", vha->host_no, comp_status, scsi_status)); /* @@ -1125,10 +1143,10 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) if (!(scsi_status & SS_RESIDUAL_UNDER)) { DEBUG2(printk("scsi(%ld:%d:%d:%d) Dropped " "frame(s) detected (%x of %x bytes)..." - "retrying command.\n", ha->host_no, - cp->device->channel, cp->device->id, - cp->device->lun, resid, - scsi_bufflen(cp))); + "retrying command.\n", + vha->host_no, cp->device->channel, + cp->device->id, cp->device->lun, resid, + scsi_bufflen(cp))); cp->result = DID_BUS_BUSY << 16; break; @@ -1140,7 +1158,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d:%d): Mid-layer underflow " "detected (%x of %x bytes)...returning " - "error status.\n", ha->host_no, + "error status.\n", vha->host_no, cp->device->channel, cp->device->id, cp->device->lun, resid, scsi_bufflen(cp)); @@ -1157,7 +1175,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) case CS_DATA_OVERRUN: DEBUG2(printk(KERN_INFO "scsi(%ld:%d:%d): OVERRUN status detected 0x%x-0x%x\n", - ha->host_no, cp->device->id, cp->device->lun, comp_status, + vha->host_no, cp->device->id, cp->device->lun, comp_status, scsi_status)); DEBUG2(printk(KERN_INFO "CDB: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", @@ -1183,7 +1201,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) */ DEBUG2(printk("scsi(%ld:%d:%d): status_entry: Port Down " "pid=%ld, compl status=0x%x, port state=0x%x\n", - ha->host_no, cp->device->id, cp->device->lun, + vha->host_no, cp->device->id, cp->device->lun, cp->serial_number, comp_status, atomic_read(&fcport->state))); @@ -1194,13 +1212,13 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) */ cp->result = DID_TRANSPORT_DISRUPTED << 16; if (atomic_read(&fcport->state) == FCS_ONLINE) - qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1); + qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); break; case CS_RESET: DEBUG2(printk(KERN_INFO "scsi(%ld): RESET status detected 0x%x-0x%x.\n", - ha->host_no, comp_status, scsi_status)); + vha->host_no, comp_status, scsi_status)); cp->result = DID_RESET << 16; break; @@ -1213,7 +1231,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) */ DEBUG2(printk(KERN_INFO "scsi(%ld): ABORT status detected 0x%x-0x%x.\n", - ha->host_no, comp_status, scsi_status)); + vha->host_no, comp_status, scsi_status)); cp->result = DID_RESET << 16; break; @@ -1229,25 +1247,25 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) if (IS_FWI2_CAPABLE(ha)) { DEBUG2(printk(KERN_INFO "scsi(%ld:%d:%d:%d): TIMEOUT status detected " - "0x%x-0x%x\n", ha->host_no, cp->device->channel, + "0x%x-0x%x\n", vha->host_no, cp->device->channel, cp->device->id, cp->device->lun, comp_status, scsi_status)); break; } DEBUG2(printk(KERN_INFO "scsi(%ld:%d:%d:%d): TIMEOUT status detected 0x%x-0x%x " - "sflags=%x.\n", ha->host_no, cp->device->channel, + "sflags=%x.\n", vha->host_no, cp->device->channel, cp->device->id, cp->device->lun, comp_status, scsi_status, le16_to_cpu(sts->status_flags))); /* Check to see if logout occurred. */ if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT)) - qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1); + qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); break; default: DEBUG3(printk("scsi(%ld): Error detected (unknown status) " - "0x%x-0x%x.\n", ha->host_no, comp_status, scsi_status)); + "0x%x-0x%x.\n", vha->host_no, comp_status, scsi_status)); qla_printk(KERN_INFO, ha, "Unknown status detected 0x%x-0x%x.\n", comp_status, scsi_status); @@ -1257,8 +1275,8 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) } /* Place command on done queue. */ - if (ha->status_srb == NULL) - qla2x00_sp_compl(ha, sp); + if (vha->status_srb == NULL) + qla2x00_sp_compl(vha, sp); } /** @@ -1269,10 +1287,11 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) * Extended sense data. */ static void -qla2x00_status_cont_entry(scsi_qla_host_t *ha, sts_cont_entry_t *pkt) +qla2x00_status_cont_entry(scsi_qla_host_t *vha, sts_cont_entry_t *pkt) { uint8_t sense_sz = 0; - srb_t *sp = ha->status_srb; + struct qla_hw_data *ha = vha->hw; + srb_t *sp = vha->status_srb; struct scsi_cmnd *cp; if (sp != NULL && sp->request_sense_length != 0) { @@ -1284,7 +1303,7 @@ qla2x00_status_cont_entry(scsi_qla_host_t *ha, sts_cont_entry_t *pkt) "cmd is NULL: already returned to OS (sp=%p)\n", sp); - ha->status_srb = NULL; + vha->status_srb = NULL; return; } @@ -1305,8 +1324,8 @@ qla2x00_status_cont_entry(scsi_qla_host_t *ha, sts_cont_entry_t *pkt) /* Place command on done queue. */ if (sp->request_sense_length == 0) { - ha->status_srb = NULL; - qla2x00_sp_compl(ha, sp); + vha->status_srb = NULL; + qla2x00_sp_compl(vha, sp); } } } @@ -1317,10 +1336,11 @@ qla2x00_status_cont_entry(scsi_qla_host_t *ha, sts_cont_entry_t *pkt) * @pkt: Entry pointer */ static void -qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) +qla2x00_error_entry(scsi_qla_host_t *vha, sts_entry_t *pkt) { srb_t *sp; - + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req; #if defined(QL_DEBUG_LEVEL_2) if (pkt->entry_status & RF_INV_E_ORDER) qla_printk(KERN_ERR, ha, "%s: Invalid Entry Order\n", __func__); @@ -1339,13 +1359,13 @@ qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) /* Validate handle. */ if (pkt->handle < MAX_OUTSTANDING_COMMANDS) - sp = ha->outstanding_cmds[pkt->handle]; + sp = req->outstanding_cmds[pkt->handle]; else sp = NULL; if (sp) { /* Free outstanding command slot. */ - ha->outstanding_cmds[pkt->handle] = NULL; + req->outstanding_cmds[pkt->handle] = NULL; /* Bad payload or header */ if (pkt->entry_status & @@ -1357,17 +1377,17 @@ qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) } else { sp->cmd->result = DID_ERROR << 16; } - qla2x00_sp_compl(ha, sp); + qla2x00_sp_compl(vha, sp); } else if (pkt->entry_type == COMMAND_A64_TYPE || pkt->entry_type == COMMAND_TYPE || pkt->entry_type == COMMAND_TYPE_7) { DEBUG2(printk("scsi(%ld): Error entry - invalid handle\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, "Error entry - invalid handle\n"); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); - qla2xxx_wake_dpc(ha); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); } } @@ -1377,10 +1397,11 @@ qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) * @mb0: Mailbox0 register */ static void -qla24xx_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) +qla24xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) { uint16_t cnt; uint16_t __iomem *wptr; + struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; /* Load return mailbox registers. */ @@ -1395,10 +1416,10 @@ qla24xx_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) if (ha->mcp) { DEBUG3(printk("%s(%ld): Got mailbox completion. cmd=%x.\n", - __func__, ha->host_no, ha->mcp->mb[0])); + __func__, vha->host_no, ha->mcp->mb[0])); } else { DEBUG2_3(printk("%s(%ld): MBX pointer ERROR!\n", - __func__, ha->host_no)); + __func__, vha->host_no)); } } @@ -1407,30 +1428,32 @@ qla24xx_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) * @ha: SCSI driver HA context */ void -qla24xx_process_response_queue(struct scsi_qla_host *ha) +qla24xx_process_response_queue(struct scsi_qla_host *vha) { + struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; struct sts_entry_24xx *pkt; + struct rsp_que *rsp = ha->rsp; - if (!ha->flags.online) + if (!vha->flags.online) return; - while (ha->response_ring_ptr->signature != RESPONSE_PROCESSED) { - pkt = (struct sts_entry_24xx *)ha->response_ring_ptr; + while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) { + pkt = (struct sts_entry_24xx *)rsp->ring_ptr; - ha->rsp_ring_index++; - if (ha->rsp_ring_index == ha->response_q_length) { - ha->rsp_ring_index = 0; - ha->response_ring_ptr = ha->response_ring; + rsp->ring_index++; + if (rsp->ring_index == rsp->length) { + rsp->ring_index = 0; + rsp->ring_ptr = rsp->ring; } else { - ha->response_ring_ptr++; + rsp->ring_ptr++; } if (pkt->entry_status != 0) { DEBUG3(printk(KERN_INFO - "scsi(%ld): Process error entry.\n", ha->host_no)); + "scsi(%ld): Process error entry.\n", vha->host_no)); - qla2x00_error_entry(ha, (sts_entry_t *) pkt); + qla2x00_error_entry(vha, (sts_entry_t *) pkt); ((response_t *)pkt)->signature = RESPONSE_PROCESSED; wmb(); continue; @@ -1438,13 +1461,13 @@ qla24xx_process_response_queue(struct scsi_qla_host *ha) switch (pkt->entry_type) { case STATUS_TYPE: - qla2x00_status_entry(ha, pkt); + qla2x00_status_entry(vha, pkt); break; case STATUS_CONT_TYPE: - qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt); + qla2x00_status_cont_entry(vha, (sts_cont_entry_t *)pkt); break; case VP_RPT_ID_IOCB_TYPE: - qla24xx_report_id_acquisition(ha, + qla24xx_report_id_acquisition(vha, (struct vp_rpt_id_entry_24xx *)pkt); break; default: @@ -1452,7 +1475,7 @@ qla24xx_process_response_queue(struct scsi_qla_host *ha) DEBUG4(printk(KERN_WARNING "scsi(%ld): Received unknown response pkt type %x " "entry status=%x.\n", - ha->host_no, pkt->entry_type, pkt->entry_status)); + vha->host_no, pkt->entry_type, pkt->entry_status)); break; } ((response_t *)pkt)->signature = RESPONSE_PROCESSED; @@ -1460,14 +1483,15 @@ qla24xx_process_response_queue(struct scsi_qla_host *ha) } /* Adjust ring index */ - WRT_REG_DWORD(®->rsp_q_out, ha->rsp_ring_index); + WRT_REG_DWORD(®->rsp_q_out, rsp->ring_index); } static void -qla2xxx_check_risc_status(scsi_qla_host_t *ha) +qla2xxx_check_risc_status(scsi_qla_host_t *vha) { int rval; uint32_t cnt; + struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; if (!IS_QLA25XX(ha)) @@ -1521,25 +1545,29 @@ done: irqreturn_t qla24xx_intr_handler(int irq, void *dev_id) { - scsi_qla_host_t *ha; + scsi_qla_host_t *vha; + struct qla_hw_data *ha; struct device_reg_24xx __iomem *reg; int status; unsigned long iter; uint32_t stat; uint32_t hccr; uint16_t mb[4]; + struct rsp_que *rsp; - ha = (scsi_qla_host_t *) dev_id; - if (!ha) { + rsp = (struct rsp_que *) dev_id; + if (!rsp) { printk(KERN_INFO - "%s(): NULL host pointer\n", __func__); + "%s(): NULL response queue pointer\n", __func__); return IRQ_NONE; } + ha = rsp->hw; reg = &ha->iobase->isp24; status = 0; spin_lock(&ha->hardware_lock); + vha = qla2x00_get_rsp_host(rsp); for (iter = 50; iter--; ) { stat = RD_REG_DWORD(®->host_status); if (stat & HSRX_RISC_PAUSED) { @@ -1547,7 +1575,7 @@ qla24xx_intr_handler(int irq, void *dev_id) break; if (ha->hw_event_pause_errors == 0) - qla2x00_post_hwe_work(ha, HW_EVENT_PARITY_ERR, + qla2x00_post_hwe_work(vha, HW_EVENT_PARITY_ERR, 0, MSW(stat), LSW(stat)); else if (ha->hw_event_pause_errors < 0xffffffff) ha->hw_event_pause_errors++; @@ -1557,10 +1585,10 @@ qla24xx_intr_handler(int irq, void *dev_id) qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, " "Dumping firmware!\n", hccr); - qla2xxx_check_risc_status(ha); + qla2xxx_check_risc_status(vha); - ha->isp_ops->fw_dump(ha, 1); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + ha->isp_ops->fw_dump(vha, 1); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; } else if ((stat & HSRX_RISC_INT) == 0) break; @@ -1570,7 +1598,7 @@ qla24xx_intr_handler(int irq, void *dev_id) case 0x2: case 0x10: case 0x11: - qla24xx_mbx_completion(ha, MSW(stat)); + qla24xx_mbx_completion(vha, MSW(stat)); status |= MBX_INTERRUPT; break; @@ -1579,15 +1607,15 @@ qla24xx_intr_handler(int irq, void *dev_id) mb[1] = RD_REG_WORD(®->mailbox1); mb[2] = RD_REG_WORD(®->mailbox2); mb[3] = RD_REG_WORD(®->mailbox3); - qla2x00_async_event(ha, mb); + qla2x00_async_event(vha, mb); break; case 0x13: - qla24xx_process_response_queue(ha); + qla24xx_process_response_queue(vha); break; default: DEBUG2(printk("scsi(%ld): Unrecognized interrupt type " "(%d).\n", - ha->host_no, stat & 0xff)); + vha->host_no, stat & 0xff)); break; } WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); @@ -1607,15 +1635,24 @@ qla24xx_intr_handler(int irq, void *dev_id) static irqreturn_t qla24xx_msix_rsp_q(int irq, void *dev_id) { - scsi_qla_host_t *ha; + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + struct rsp_que *rsp; struct device_reg_24xx __iomem *reg; - ha = dev_id; + rsp = (struct rsp_que *) dev_id; + if (!rsp) { + printk(KERN_INFO + "%s(): NULL response queue pointer\n", __func__); + return IRQ_NONE; + } + ha = rsp->hw; reg = &ha->iobase->isp24; spin_lock_irq(&ha->hardware_lock); - qla24xx_process_response_queue(ha); + vha = qla2x00_get_rsp_host(rsp); + qla24xx_process_response_queue(vha); WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); spin_unlock_irq(&ha->hardware_lock); @@ -1626,18 +1663,27 @@ qla24xx_msix_rsp_q(int irq, void *dev_id) static irqreturn_t qla24xx_msix_default(int irq, void *dev_id) { - scsi_qla_host_t *ha; + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + struct rsp_que *rsp; struct device_reg_24xx __iomem *reg; int status; uint32_t stat; uint32_t hccr; uint16_t mb[4]; - ha = dev_id; + rsp = (struct rsp_que *) dev_id; + if (!rsp) { + DEBUG(printk( + "%s(): NULL response queue pointer\n", __func__)); + return IRQ_NONE; + } + ha = rsp->hw; reg = &ha->iobase->isp24; status = 0; spin_lock_irq(&ha->hardware_lock); + vha = qla2x00_get_rsp_host(rsp); do { stat = RD_REG_DWORD(®->host_status); if (stat & HSRX_RISC_PAUSED) { @@ -1645,7 +1691,7 @@ qla24xx_msix_default(int irq, void *dev_id) break; if (ha->hw_event_pause_errors == 0) - qla2x00_post_hwe_work(ha, HW_EVENT_PARITY_ERR, + qla2x00_post_hwe_work(vha, HW_EVENT_PARITY_ERR, 0, MSW(stat), LSW(stat)); else if (ha->hw_event_pause_errors < 0xffffffff) ha->hw_event_pause_errors++; @@ -1655,10 +1701,10 @@ qla24xx_msix_default(int irq, void *dev_id) qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, " "Dumping firmware!\n", hccr); - qla2xxx_check_risc_status(ha); + qla2xxx_check_risc_status(vha); - ha->isp_ops->fw_dump(ha, 1); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + ha->isp_ops->fw_dump(vha, 1); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; } else if ((stat & HSRX_RISC_INT) == 0) break; @@ -1668,7 +1714,7 @@ qla24xx_msix_default(int irq, void *dev_id) case 0x2: case 0x10: case 0x11: - qla24xx_mbx_completion(ha, MSW(stat)); + qla24xx_mbx_completion(vha, MSW(stat)); status |= MBX_INTERRUPT; break; @@ -1677,15 +1723,15 @@ qla24xx_msix_default(int irq, void *dev_id) mb[1] = RD_REG_WORD(®->mailbox1); mb[2] = RD_REG_WORD(®->mailbox2); mb[3] = RD_REG_WORD(®->mailbox3); - qla2x00_async_event(ha, mb); + qla2x00_async_event(vha, mb); break; case 0x13: - qla24xx_process_response_queue(ha); + qla24xx_process_response_queue(vha); break; default: DEBUG2(printk("scsi(%ld): Unrecognized interrupt type " "(%d).\n", - ha->host_no, stat & 0xff)); + vha->host_no, stat & 0xff)); break; } WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); @@ -1719,23 +1765,25 @@ static struct qla_init_msix_entry imsix_entries[QLA_MSIX_ENTRIES] = { }; static void -qla24xx_disable_msix(scsi_qla_host_t *ha) +qla24xx_disable_msix(struct qla_hw_data *ha) { int i; struct qla_msix_entry *qentry; + struct rsp_que *rsp = ha->rsp; for (i = 0; i < QLA_MSIX_ENTRIES; i++) { qentry = &ha->msix_entries[imsix_entries[i].index]; if (qentry->have_irq) - free_irq(qentry->msix_vector, ha); + free_irq(qentry->msix_vector, rsp); } pci_disable_msix(ha->pdev); } static int -qla24xx_enable_msix(scsi_qla_host_t *ha) +qla24xx_enable_msix(struct qla_hw_data *ha) { int i, ret; + struct rsp_que *rsp = ha->rsp; struct msix_entry entries[QLA_MSIX_ENTRIES]; struct qla_msix_entry *qentry; @@ -1757,7 +1805,7 @@ qla24xx_enable_msix(scsi_qla_host_t *ha) qentry->msix_entry = entries[i].entry; qentry->have_irq = 0; ret = request_irq(qentry->msix_vector, - imsix_entries[i].handler, 0, imsix_entries[i].name, ha); + imsix_entries[i].handler, 0, imsix_entries[i].name, rsp); if (ret) { qla_printk(KERN_WARNING, ha, "MSI-X: Unable to register handler -- %x/%d.\n", @@ -1773,20 +1821,21 @@ msix_out: } int -qla2x00_request_irqs(scsi_qla_host_t *ha) +qla2x00_request_irqs(struct qla_hw_data *ha) { int ret; device_reg_t __iomem *reg = ha->iobase; + struct rsp_que *rsp = ha->rsp; /* If possible, enable MSI-X. */ if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha)) goto skip_msix; - if (IS_QLA2432(ha) && (ha->chip_revision < QLA_MSIX_CHIP_REV_24XX || - !QLA_MSIX_FW_MODE_1(ha->fw_attributes))) { + if (IS_QLA2432(ha) && (ha->pdev->revision < QLA_MSIX_CHIP_REV_24XX || + !QLA_MSIX_FW_MODE_1(ha->fw_attributes))) { DEBUG2(qla_printk(KERN_WARNING, ha, - "MSI-X: Unsupported ISP2432 (0x%X, 0x%X).\n", - ha->chip_revision, ha->fw_attributes)); + "MSI-X: Unsupported ISP2432 (0x%X, 0x%X).\n", + ha->pdev->revision, ha->fw_attributes)); goto skip_msix; } @@ -1825,7 +1874,7 @@ skip_msix: skip_msi: ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, - IRQF_DISABLED|IRQF_SHARED, QLA2XXX_DRIVER_NAME, ha); + IRQF_DISABLED|IRQF_SHARED, QLA2XXX_DRIVER_NAME, rsp); if (ret) { qla_printk(KERN_WARNING, ha, "Failed to reserve interrupt %d already in use.\n", @@ -1833,10 +1882,8 @@ skip_msi: goto fail; } ha->flags.inta_enabled = 1; - ha->host->irq = ha->pdev->irq; clear_risc_ints: - ha->isp_ops->disable_intrs(ha); spin_lock_irq(&ha->hardware_lock); if (IS_FWI2_CAPABLE(ha)) { WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_HOST_INT); @@ -1853,13 +1900,35 @@ fail: } void -qla2x00_free_irqs(scsi_qla_host_t *ha) +qla2x00_free_irqs(scsi_qla_host_t *vha) { + struct qla_hw_data *ha = vha->hw; + struct rsp_que *rsp = ha->rsp; if (ha->flags.msix_enabled) qla24xx_disable_msix(ha); else if (ha->flags.inta_enabled) { - free_irq(ha->host->irq, ha); + free_irq(ha->pdev->irq, rsp); pci_disable_msi(ha->pdev); } } + +static struct scsi_qla_host * +qla2x00_get_rsp_host(struct rsp_que *rsp) +{ + srb_t *sp; + struct qla_hw_data *ha = rsp->hw; + struct scsi_qla_host *vha = NULL; + struct sts_entry_24xx *pkt = (struct sts_entry_24xx *) rsp->ring_ptr; + + if (pkt && pkt->handle < MAX_OUTSTANDING_COMMANDS) { + sp = ha->req->outstanding_cmds[pkt->handle]; + if (sp) + vha = sp->vha; + } + if (!vha) + /* Invalid entry, handle it in base queue */ + vha = pci_get_drvdata(ha->pdev); + + return vha; +} diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 35567203ef61..05db1660855e 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -183,42 +183,42 @@ struct scsi_transport_template *qla2xxx_transport_vport_template = NULL; */ __inline__ void -qla2x00_start_timer(scsi_qla_host_t *ha, void *func, unsigned long interval) +qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval) { - init_timer(&ha->timer); - ha->timer.expires = jiffies + interval * HZ; - ha->timer.data = (unsigned long)ha; - ha->timer.function = (void (*)(unsigned long))func; - add_timer(&ha->timer); - ha->timer_active = 1; + init_timer(&vha->timer); + vha->timer.expires = jiffies + interval * HZ; + vha->timer.data = (unsigned long)vha; + vha->timer.function = (void (*)(unsigned long))func; + add_timer(&vha->timer); + vha->timer_active = 1; } static inline void -qla2x00_restart_timer(scsi_qla_host_t *ha, unsigned long interval) +qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) { - mod_timer(&ha->timer, jiffies + interval * HZ); + mod_timer(&vha->timer, jiffies + interval * HZ); } static __inline__ void -qla2x00_stop_timer(scsi_qla_host_t *ha) +qla2x00_stop_timer(scsi_qla_host_t *vha) { - del_timer_sync(&ha->timer); - ha->timer_active = 0; + del_timer_sync(&vha->timer); + vha->timer_active = 0; } static int qla2x00_do_dpc(void *data); static void qla2x00_rst_aen(scsi_qla_host_t *); -static int qla2x00_mem_alloc(scsi_qla_host_t *); -static void qla2x00_mem_free(scsi_qla_host_t *ha); -static void qla2x00_sp_free_dma(scsi_qla_host_t *, srb_t *); +static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t); +static void qla2x00_mem_free(struct qla_hw_data *); +static void qla2x00_sp_free_dma(srb_t *); /* -------------------------------------------------------------------------- */ - static char * -qla2x00_pci_info_str(struct scsi_qla_host *ha, char *str) +qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str) { + struct qla_hw_data *ha = vha->hw; static char *pci_bus_modes[] = { "33", "66", "100", "133", }; @@ -240,9 +240,10 @@ qla2x00_pci_info_str(struct scsi_qla_host *ha, char *str) } static char * -qla24xx_pci_info_str(struct scsi_qla_host *ha, char *str) +qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str) { static char *pci_bus_modes[] = { "33", "66", "100", "133", }; + struct qla_hw_data *ha = vha->hw; uint32_t pci_bus; int pcie_reg; @@ -290,9 +291,10 @@ qla24xx_pci_info_str(struct scsi_qla_host *ha, char *str) } static char * -qla2x00_fw_version_str(struct scsi_qla_host *ha, char *str) +qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str) { char un_str[10]; + struct qla_hw_data *ha = vha->hw; sprintf(str, "%d.%02d.%02d ", ha->fw_major_version, ha->fw_minor_version, @@ -328,8 +330,9 @@ qla2x00_fw_version_str(struct scsi_qla_host *ha, char *str) } static char * -qla24xx_fw_version_str(struct scsi_qla_host *ha, char *str) +qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str) { + struct qla_hw_data *ha = vha->hw; sprintf(str, "%d.%02d.%02d ", ha->fw_major_version, ha->fw_minor_version, ha->fw_subminor_version); @@ -354,16 +357,17 @@ qla24xx_fw_version_str(struct scsi_qla_host *ha, char *str) } static inline srb_t * -qla2x00_get_new_sp(scsi_qla_host_t *ha, fc_port_t *fcport, +qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport, struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { srb_t *sp; + struct qla_hw_data *ha = vha->hw; sp = mempool_alloc(ha->srb_mempool, GFP_ATOMIC); if (!sp) return sp; - sp->ha = ha; + sp->vha = vha; sp->fcport = fcport; sp->cmd = cmd; sp->flags = 0; @@ -376,9 +380,10 @@ qla2x00_get_new_sp(scsi_qla_host_t *ha, fc_port_t *fcport, static int qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { - scsi_qla_host_t *ha = shost_priv(cmd->device->host); + scsi_qla_host_t *vha = shost_priv(cmd->device->host); fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); + struct qla_hw_data *ha = vha->hw; srb_t *sp; int rval; @@ -399,33 +404,33 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || - atomic_read(&ha->loop_state) == LOOP_DEAD) { + atomic_read(&vha->loop_state) == LOOP_DEAD) { cmd->result = DID_NO_CONNECT << 16; goto qc_fail_command; } goto qc_target_busy; } - spin_unlock_irq(ha->host->host_lock); + spin_unlock_irq(vha->host->host_lock); - sp = qla2x00_get_new_sp(ha, fcport, cmd, done); + sp = qla2x00_get_new_sp(vha, fcport, cmd, done); if (!sp) goto qc_host_busy_lock; - rval = qla2x00_start_scsi(sp); + rval = ha->isp_ops->start_scsi(sp); if (rval != QLA_SUCCESS) goto qc_host_busy_free_sp; - spin_lock_irq(ha->host->host_lock); + spin_lock_irq(vha->host->host_lock); return 0; qc_host_busy_free_sp: - qla2x00_sp_free_dma(ha, sp); + qla2x00_sp_free_dma(sp); mempool_free(sp, ha->srb_mempool); qc_host_busy_lock: - spin_lock_irq(ha->host->host_lock); + spin_lock_irq(vha->host->host_lock); return SCSI_MLQUEUE_HOST_BUSY; qc_target_busy: @@ -441,14 +446,15 @@ qc_fail_command: static int qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { - scsi_qla_host_t *ha = shost_priv(cmd->device->host); + scsi_qla_host_t *vha = shost_priv(cmd->device->host); fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); srb_t *sp; int rval; - scsi_qla_host_t *pha = to_qla_parent(ha); - if (unlikely(pci_channel_offline(pha->pdev))) { + if (unlikely(pci_channel_offline(ha->pdev))) { cmd->result = DID_REQUEUE << 16; goto qc24_fail_command; } @@ -465,33 +471,33 @@ qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || - atomic_read(&pha->loop_state) == LOOP_DEAD) { + atomic_read(&base_vha->loop_state) == LOOP_DEAD) { cmd->result = DID_NO_CONNECT << 16; goto qc24_fail_command; } goto qc24_target_busy; } - spin_unlock_irq(ha->host->host_lock); + spin_unlock_irq(vha->host->host_lock); - sp = qla2x00_get_new_sp(pha, fcport, cmd, done); + sp = qla2x00_get_new_sp(base_vha, fcport, cmd, done); if (!sp) goto qc24_host_busy_lock; - rval = qla24xx_start_scsi(sp); + rval = ha->isp_ops->start_scsi(sp); if (rval != QLA_SUCCESS) goto qc24_host_busy_free_sp; - spin_lock_irq(ha->host->host_lock); + spin_lock_irq(vha->host->host_lock); return 0; qc24_host_busy_free_sp: - qla2x00_sp_free_dma(pha, sp); - mempool_free(sp, pha->srb_mempool); + qla2x00_sp_free_dma(sp); + mempool_free(sp, ha->srb_mempool); qc24_host_busy_lock: - spin_lock_irq(ha->host->host_lock); + spin_lock_irq(vha->host->host_lock); return SCSI_MLQUEUE_HOST_BUSY; qc24_target_busy: @@ -510,17 +516,14 @@ qc24_fail_command: * max time. * * Input: - * ha = actual ha whose done queue will contain the command - * returned by firmware. * cmd = Scsi Command to wait on. - * flag = Abort/Reset(Bus or Device Reset) * * Return: * Not Found : 0 * Found : 1 */ static int -qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd) +qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd) { #define ABORT_POLLING_PERIOD 1000 #define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD)) @@ -557,21 +560,22 @@ qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd) * Failed (Adapter is offline/disabled) : 1 */ int -qla2x00_wait_for_hba_online(scsi_qla_host_t *ha) +qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) { int return_status; unsigned long wait_online; - scsi_qla_host_t *pha = to_qla_parent(ha); + struct qla_hw_data *ha = vha->hw; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); - while (((test_bit(ISP_ABORT_NEEDED, &pha->dpc_flags)) || - test_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags) || - test_bit(ISP_ABORT_RETRY, &pha->dpc_flags) || - pha->dpc_active) && time_before(jiffies, wait_online)) { + while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || + test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || + ha->dpc_active) && time_before(jiffies, wait_online)) { msleep(1000); } - if (pha->flags.online) + if (base_vha->flags.online) return_status = QLA_SUCCESS; else return_status = QLA_FUNCTION_FAILED; @@ -596,19 +600,20 @@ qla2x00_wait_for_hba_online(scsi_qla_host_t *ha) * Failed (LOOP_NOT_READY) : 1 */ static inline int -qla2x00_wait_for_loop_ready(scsi_qla_host_t *ha) +qla2x00_wait_for_loop_ready(scsi_qla_host_t *vha) { int return_status = QLA_SUCCESS; unsigned long loop_timeout ; - scsi_qla_host_t *pha = to_qla_parent(ha); + struct qla_hw_data *ha = vha->hw; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); /* wait for 5 min at the max for loop to be ready */ loop_timeout = jiffies + (MAX_LOOP_TIMEOUT * HZ); - while ((!atomic_read(&pha->loop_down_timer) && - atomic_read(&pha->loop_state) == LOOP_DOWN) || - atomic_read(&pha->loop_state) != LOOP_READY) { - if (atomic_read(&pha->loop_state) == LOOP_DEAD) { + while ((!atomic_read(&base_vha->loop_down_timer) && + atomic_read(&base_vha->loop_state) == LOOP_DOWN) || + atomic_read(&base_vha->loop_state) != LOOP_READY) { + if (atomic_read(&base_vha->loop_state) == LOOP_DEAD) { return_status = QLA_FUNCTION_FAILED; break; } @@ -627,32 +632,33 @@ qla2x00_abort_fcport_cmds(fc_port_t *fcport) int cnt; unsigned long flags; srb_t *sp; - scsi_qla_host_t *ha = fcport->ha; - scsi_qla_host_t *pha = to_qla_parent(ha); + scsi_qla_host_t *vha = fcport->vha; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req; - spin_lock_irqsave(&pha->hardware_lock, flags); + spin_lock_irqsave(&ha->hardware_lock, flags); for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { - sp = pha->outstanding_cmds[cnt]; + sp = req->outstanding_cmds[cnt]; if (!sp) continue; if (sp->fcport != fcport) continue; - spin_unlock_irqrestore(&pha->hardware_lock, flags); - if (ha->isp_ops->abort_command(ha, sp)) { + spin_unlock_irqrestore(&ha->hardware_lock, flags); + if (ha->isp_ops->abort_command(vha, sp)) { DEBUG2(qla_printk(KERN_WARNING, ha, "Abort failed -- %lx\n", sp->cmd->serial_number)); } else { - if (qla2x00_eh_wait_on_command(ha, sp->cmd) != + if (qla2x00_eh_wait_on_command(sp->cmd) != QLA_SUCCESS) DEBUG2(qla_printk(KERN_WARNING, ha, "Abort failed while waiting -- %lx\n", sp->cmd->serial_number)); } - spin_lock_irqsave(&pha->hardware_lock, flags); + spin_lock_irqsave(&ha->hardware_lock, flags); } - spin_unlock_irqrestore(&pha->hardware_lock, flags); + spin_unlock_irqrestore(&ha->hardware_lock, flags); } static void @@ -690,14 +696,15 @@ qla2x00_block_error_handler(struct scsi_cmnd *cmnd) static int qla2xxx_eh_abort(struct scsi_cmnd *cmd) { - scsi_qla_host_t *ha = shost_priv(cmd->device->host); + scsi_qla_host_t *vha = shost_priv(cmd->device->host); srb_t *sp; int ret, i; unsigned int id, lun; unsigned long serial; unsigned long flags; int wait = 0; - scsi_qla_host_t *pha = to_qla_parent(ha); + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req; qla2x00_block_error_handler(cmd); @@ -711,9 +718,9 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) serial = cmd->serial_number; /* Check active list for command command. */ - spin_lock_irqsave(&pha->hardware_lock, flags); + spin_lock_irqsave(&ha->hardware_lock, flags); for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) { - sp = pha->outstanding_cmds[i]; + sp = req->outstanding_cmds[i]; if (sp == NULL) continue; @@ -722,37 +729,37 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) continue; DEBUG2(printk("%s(%ld): aborting sp %p from RISC. pid=%ld.\n", - __func__, ha->host_no, sp, serial)); + __func__, vha->host_no, sp, serial)); - spin_unlock_irqrestore(&pha->hardware_lock, flags); - if (ha->isp_ops->abort_command(ha, sp)) { + spin_unlock_irqrestore(&ha->hardware_lock, flags); + if (ha->isp_ops->abort_command(vha, sp)) { DEBUG2(printk("%s(%ld): abort_command " - "mbx failed.\n", __func__, ha->host_no)); + "mbx failed.\n", __func__, vha->host_no)); ret = FAILED; } else { DEBUG3(printk("%s(%ld): abort_command " - "mbx success.\n", __func__, ha->host_no)); + "mbx success.\n", __func__, vha->host_no)); wait = 1; } - spin_lock_irqsave(&pha->hardware_lock, flags); + spin_lock_irqsave(&ha->hardware_lock, flags); break; } - spin_unlock_irqrestore(&pha->hardware_lock, flags); + spin_unlock_irqrestore(&ha->hardware_lock, flags); /* Wait for the command to be returned. */ if (wait) { - if (qla2x00_eh_wait_on_command(ha, cmd) != QLA_SUCCESS) { + if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) { qla_printk(KERN_ERR, ha, "scsi(%ld:%d:%d): Abort handler timed out -- %lx " - "%x.\n", ha->host_no, id, lun, serial, ret); + "%x.\n", vha->host_no, id, lun, serial, ret); ret = FAILED; } } qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d): Abort command issued -- %d %lx %x.\n", - ha->host_no, id, lun, wait, serial, ret); + vha->host_no, id, lun, wait, serial, ret); return ret; } @@ -764,23 +771,24 @@ enum nexus_wait_type { }; static int -qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha, unsigned int t, +qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, unsigned int l, enum nexus_wait_type type) { int cnt, match, status; srb_t *sp; unsigned long flags; - scsi_qla_host_t *pha = to_qla_parent(ha); + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req; status = QLA_SUCCESS; - spin_lock_irqsave(&pha->hardware_lock, flags); + spin_lock_irqsave(&ha->hardware_lock, flags); for (cnt = 1; status == QLA_SUCCESS && cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { - sp = pha->outstanding_cmds[cnt]; + sp = req->outstanding_cmds[cnt]; if (!sp) continue; - if (ha->vp_idx != sp->fcport->ha->vp_idx) + if (vha->vp_idx != sp->fcport->vha->vp_idx) continue; match = 0; switch (type) { @@ -798,11 +806,11 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha, unsigned int t, if (!match) continue; - spin_unlock_irqrestore(&pha->hardware_lock, flags); - status = qla2x00_eh_wait_on_command(ha, sp->cmd); - spin_lock_irqsave(&pha->hardware_lock, flags); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + status = qla2x00_eh_wait_on_command(sp->cmd); + spin_lock_irqsave(&ha->hardware_lock, flags); } - spin_unlock_irqrestore(&pha->hardware_lock, flags); + spin_unlock_irqrestore(&ha->hardware_lock, flags); return status; } @@ -818,7 +826,7 @@ static int __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, unsigned int)) { - scsi_qla_host_t *ha = shost_priv(cmd->device->host); + scsi_qla_host_t *vha = shost_priv(cmd->device->host); fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; int err; @@ -827,31 +835,31 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, if (!fcport) return FAILED; - qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d): %s RESET ISSUED.\n", - ha->host_no, cmd->device->id, cmd->device->lun, name); + qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET ISSUED.\n", + vha->host_no, cmd->device->id, cmd->device->lun, name); err = 0; - if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS) + if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) goto eh_reset_failed; err = 1; - if (qla2x00_wait_for_loop_ready(ha) != QLA_SUCCESS) + if (qla2x00_wait_for_loop_ready(vha) != QLA_SUCCESS) goto eh_reset_failed; err = 2; if (do_reset(fcport, cmd->device->lun) != QLA_SUCCESS) goto eh_reset_failed; err = 3; - if (qla2x00_eh_wait_for_pending_commands(ha, cmd->device->id, + if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id, cmd->device->lun, type) != QLA_SUCCESS) goto eh_reset_failed; - qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d): %s RESET SUCCEEDED.\n", - ha->host_no, cmd->device->id, cmd->device->lun, name); + qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET SUCCEEDED.\n", + vha->host_no, cmd->device->id, cmd->device->lun, name); return SUCCESS; eh_reset_failed: - qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d): %s RESET FAILED: %s.\n", - ha->host_no, cmd->device->id, cmd->device->lun, name, + qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET FAILED: %s.\n" + , vha->host_no, cmd->device->id, cmd->device->lun, name, reset_errors[err]); return FAILED; } @@ -859,7 +867,8 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, static int qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) { - scsi_qla_host_t *ha = shost_priv(cmd->device->host); + scsi_qla_host_t *vha = shost_priv(cmd->device->host); + struct qla_hw_data *ha = vha->hw; return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd, ha->isp_ops->lun_reset); @@ -868,7 +877,8 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) static int qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) { - scsi_qla_host_t *ha = shost_priv(cmd->device->host); + scsi_qla_host_t *vha = shost_priv(cmd->device->host); + struct qla_hw_data *ha = vha->hw; return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd, ha->isp_ops->target_reset); @@ -892,8 +902,7 @@ qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) static int qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) { - scsi_qla_host_t *ha = shost_priv(cmd->device->host); - scsi_qla_host_t *pha = to_qla_parent(ha); + scsi_qla_host_t *vha = shost_priv(cmd->device->host); fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; int ret = FAILED; unsigned int id, lun; @@ -908,28 +917,28 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) if (!fcport) return ret; - qla_printk(KERN_INFO, ha, - "scsi(%ld:%d:%d): LOOP RESET ISSUED.\n", ha->host_no, id, lun); + qla_printk(KERN_INFO, vha->hw, + "scsi(%ld:%d:%d): LOOP RESET ISSUED.\n", vha->host_no, id, lun); - if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS) { + if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { DEBUG2(printk("%s failed:board disabled\n",__func__)); goto eh_bus_reset_done; } - if (qla2x00_wait_for_loop_ready(ha) == QLA_SUCCESS) { - if (qla2x00_loop_reset(ha) == QLA_SUCCESS) + if (qla2x00_wait_for_loop_ready(vha) == QLA_SUCCESS) { + if (qla2x00_loop_reset(vha) == QLA_SUCCESS) ret = SUCCESS; } if (ret == FAILED) goto eh_bus_reset_done; /* Flush outstanding commands. */ - if (qla2x00_eh_wait_for_pending_commands(pha, 0, 0, WAIT_HOST) != + if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) != QLA_SUCCESS) ret = FAILED; eh_bus_reset_done: - qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__, + qla_printk(KERN_INFO, vha->hw, "%s: reset %s\n", __func__, (ret == FAILED) ? "failed" : "succeded"); return ret; @@ -953,12 +962,13 @@ eh_bus_reset_done: static int qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) { - scsi_qla_host_t *ha = shost_priv(cmd->device->host); + scsi_qla_host_t *vha = shost_priv(cmd->device->host); fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; + struct qla_hw_data *ha = vha->hw; int ret = FAILED; unsigned int id, lun; unsigned long serial; - scsi_qla_host_t *pha = to_qla_parent(ha); + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); qla2x00_block_error_handler(cmd); @@ -970,9 +980,9 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) return ret; qla_printk(KERN_INFO, ha, - "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", ha->host_no, id, lun); + "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", vha->host_no, id, lun); - if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS) + if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) goto eh_host_reset_lock; /* @@ -983,26 +993,28 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) * devices as lost kicking of the port_down_timer * while dpc is stuck for the mailbox to complete. */ - qla2x00_wait_for_loop_ready(ha); - set_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags); - if (qla2x00_abort_isp(pha)) { - clear_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags); - /* failed. schedule dpc to try */ - set_bit(ISP_ABORT_NEEDED, &pha->dpc_flags); - - if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS) + qla2x00_wait_for_loop_ready(vha); + if (vha != base_vha) { + if (qla2x00_vp_abort_isp(vha)) goto eh_host_reset_lock; + } else { + set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); + if (qla2x00_abort_isp(base_vha)) { + clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); + /* failed. schedule dpc to try */ + set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); + + if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) + goto eh_host_reset_lock; + } + clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); } - clear_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags); - /* Waiting for our command in done_queue to be returned to OS.*/ - if (qla2x00_eh_wait_for_pending_commands(pha, 0, 0, WAIT_HOST) == - QLA_SUCCESS) + /* Waiting for command to be returned to OS.*/ + if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) == + QLA_SUCCESS) ret = SUCCESS; - if (ha->parent) - qla2x00_vp_abort_isp(ha); - eh_host_reset_lock: qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__, (ret == FAILED) ? "failed" : "succeded"); @@ -1021,35 +1033,33 @@ eh_host_reset_lock: * 0 = success */ int -qla2x00_loop_reset(scsi_qla_host_t *ha) +qla2x00_loop_reset(scsi_qla_host_t *vha) { int ret; struct fc_port *fcport; + struct qla_hw_data *ha = vha->hw; if (ha->flags.enable_lip_full_login) { - ret = qla2x00_full_login_lip(ha); + ret = qla2x00_full_login_lip(vha); if (ret != QLA_SUCCESS) { DEBUG2_3(printk("%s(%ld): bus_reset failed: " - "full_login_lip=%d.\n", __func__, ha->host_no, + "full_login_lip=%d.\n", __func__, vha->host_no, ret)); - } - atomic_set(&ha->loop_state, LOOP_DOWN); - atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(ha, 0); - qla2x00_wait_for_loop_ready(ha); + } else + qla2x00_wait_for_loop_ready(vha); } if (ha->flags.enable_lip_reset) { - ret = qla2x00_lip_reset(ha); + ret = qla2x00_lip_reset(vha); if (ret != QLA_SUCCESS) { DEBUG2_3(printk("%s(%ld): bus_reset failed: " - "lip_reset=%d.\n", __func__, ha->host_no, ret)); - } - qla2x00_wait_for_loop_ready(ha); + "lip_reset=%d.\n", __func__, vha->host_no, ret)); + } else + qla2x00_wait_for_loop_ready(vha); } if (ha->flags.enable_target_reset) { - list_for_each_entry(fcport, &ha->fcports, list) { + list_for_each_entry(fcport, &vha->vp_fcports, list) { if (fcport->port_type != FCT_TARGET) continue; @@ -1057,31 +1067,33 @@ qla2x00_loop_reset(scsi_qla_host_t *ha) if (ret != QLA_SUCCESS) { DEBUG2_3(printk("%s(%ld): bus_reset failed: " "target_reset=%d d_id=%x.\n", __func__, - ha->host_no, ret, fcport->d_id.b24)); + vha->host_no, ret, fcport->d_id.b24)); } } } /* Issue marker command only when we are going to start the I/O */ - ha->marker_needed = 1; + vha->marker_needed = 1; return QLA_SUCCESS; } void -qla2x00_abort_all_cmds(scsi_qla_host_t *ha, int res) +qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) { int cnt; unsigned long flags; srb_t *sp; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req; spin_lock_irqsave(&ha->hardware_lock, flags); for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { - sp = ha->outstanding_cmds[cnt]; + sp = req->outstanding_cmds[cnt]; if (sp) { - ha->outstanding_cmds[cnt] = NULL; + req->outstanding_cmds[cnt] = NULL; sp->cmd->result = res; - qla2x00_sp_compl(ha, sp); + qla2x00_sp_compl(vha, sp); } } spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -1103,13 +1115,14 @@ qla2xxx_slave_alloc(struct scsi_device *sdev) static int qla2xxx_slave_configure(struct scsi_device *sdev) { - scsi_qla_host_t *ha = shost_priv(sdev->host); + scsi_qla_host_t *vha = shost_priv(sdev->host); + struct qla_hw_data *ha = vha->hw; struct fc_rport *rport = starget_to_rport(sdev->sdev_target); if (sdev->tagged_supported) - scsi_activate_tcq(sdev, ha->max_q_depth); + scsi_activate_tcq(sdev, ha->req->max_q_depth); else - scsi_deactivate_tcq(sdev, ha->max_q_depth); + scsi_deactivate_tcq(sdev, ha->req->max_q_depth); rport->dev_loss_tmo = ha->port_down_retry_count; @@ -1152,8 +1165,9 @@ qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type) * supported addressing method. */ static void -qla2x00_config_dma_addressing(scsi_qla_host_t *ha) +qla2x00_config_dma_addressing(scsi_qla_host_t *vha) { + struct qla_hw_data *ha = vha->hw; /* Assume a 32bit DMA mask. */ ha->flags.enable_64bit_addressing = 0; @@ -1174,7 +1188,7 @@ qla2x00_config_dma_addressing(scsi_qla_host_t *ha) } static void -qla2x00_enable_intrs(scsi_qla_host_t *ha) +qla2x00_enable_intrs(struct qla_hw_data *ha) { unsigned long flags = 0; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; @@ -1189,7 +1203,7 @@ qla2x00_enable_intrs(scsi_qla_host_t *ha) } static void -qla2x00_disable_intrs(scsi_qla_host_t *ha) +qla2x00_disable_intrs(struct qla_hw_data *ha) { unsigned long flags = 0; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; @@ -1203,7 +1217,7 @@ qla2x00_disable_intrs(scsi_qla_host_t *ha) } static void -qla24xx_enable_intrs(scsi_qla_host_t *ha) +qla24xx_enable_intrs(struct qla_hw_data *ha) { unsigned long flags = 0; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; @@ -1216,7 +1230,7 @@ qla24xx_enable_intrs(scsi_qla_host_t *ha) } static void -qla24xx_disable_intrs(scsi_qla_host_t *ha) +qla24xx_disable_intrs(struct qla_hw_data *ha) { unsigned long flags = 0; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; @@ -1260,6 +1274,7 @@ static struct isp_operations qla2100_isp_ops = { .read_optrom = qla2x00_read_optrom_data, .write_optrom = qla2x00_write_optrom_data, .get_flash_version = qla2x00_get_flash_version, + .start_scsi = qla2x00_start_scsi, }; static struct isp_operations qla2300_isp_ops = { @@ -1294,6 +1309,7 @@ static struct isp_operations qla2300_isp_ops = { .read_optrom = qla2x00_read_optrom_data, .write_optrom = qla2x00_write_optrom_data, .get_flash_version = qla2x00_get_flash_version, + .start_scsi = qla2x00_start_scsi, }; static struct isp_operations qla24xx_isp_ops = { @@ -1328,6 +1344,7 @@ static struct isp_operations qla24xx_isp_ops = { .read_optrom = qla24xx_read_optrom_data, .write_optrom = qla24xx_write_optrom_data, .get_flash_version = qla24xx_get_flash_version, + .start_scsi = qla24xx_start_scsi, }; static struct isp_operations qla25xx_isp_ops = { @@ -1362,10 +1379,11 @@ static struct isp_operations qla25xx_isp_ops = { .read_optrom = qla25xx_read_optrom_data, .write_optrom = qla24xx_write_optrom_data, .get_flash_version = qla24xx_get_flash_version, + .start_scsi = qla24xx_start_scsi, }; static inline void -qla2x00_set_isp_flags(scsi_qla_host_t *ha) +qla2x00_set_isp_flags(struct qla_hw_data *ha) { ha->device_type = DT_EXTENDED_IDS; switch (ha->pdev->device) { @@ -1447,7 +1465,7 @@ qla2x00_set_isp_flags(scsi_qla_host_t *ha) } static int -qla2x00_iospace_config(scsi_qla_host_t *ha) +qla2x00_iospace_config(struct qla_hw_data *ha) { resource_size_t pio; @@ -1511,25 +1529,25 @@ iospace_error_exit: static void qla2xxx_scan_start(struct Scsi_Host *shost) { - scsi_qla_host_t *ha = shost_priv(shost); + scsi_qla_host_t *vha = shost_priv(shost); - set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); - set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); - set_bit(RSCN_UPDATE, &ha->dpc_flags); - set_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + set_bit(RSCN_UPDATE, &vha->dpc_flags); + set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags); } static int qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) { - scsi_qla_host_t *ha = shost_priv(shost); + scsi_qla_host_t *vha = shost_priv(shost); - if (!ha->host) + if (!vha->host) return 1; - if (time > ha->loop_reset_delay * HZ) + if (time > vha->hw->loop_reset_delay * HZ) return 1; - return atomic_read(&ha->loop_state) == LOOP_READY; + return atomic_read(&vha->loop_state) == LOOP_READY; } /* @@ -1540,11 +1558,13 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) { int ret = -ENODEV; struct Scsi_Host *host; - scsi_qla_host_t *ha; + scsi_qla_host_t *base_vha = NULL; + struct qla_hw_data *ha; char pci_info[30]; char fw_str[30]; struct scsi_host_template *sht; - int bars, mem_only = 0; + int bars, mem_only, max_id = 0; + uint16_t req_length = 0, rsp_length = 0; bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); sht = &qla2x00_driver_template; @@ -1570,33 +1590,24 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) /* This may fail but that's ok */ pci_enable_pcie_error_reporting(pdev); - host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t)); - if (host == NULL) { - printk(KERN_WARNING - "qla2xxx: Couldn't allocate host from scsi layer!\n"); - goto probe_disable_device; + ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); + if (!ha) { + DEBUG(printk("Unable to allocate memory for ha\n")); + goto probe_out; } + ha->pdev = pdev; /* Clear our data area */ - ha = shost_priv(host); - memset(ha, 0, sizeof(scsi_qla_host_t)); - - ha->pdev = pdev; - ha->host = host; - ha->host_no = host->host_no; - sprintf(ha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, ha->host_no); - ha->parent = NULL; ha->bars = bars; ha->mem_only = mem_only; spin_lock_init(&ha->hardware_lock); /* Set ISP-type information. */ qla2x00_set_isp_flags(ha); - /* Configure PCI I/O space */ ret = qla2x00_iospace_config(ha); if (ret) - goto probe_failed; + goto probe_hw_failed; qla_printk(KERN_INFO, ha, "Found an ISP%04X, irq %d, iobase 0x%p\n", pdev->device, pdev->irq, @@ -1604,105 +1615,128 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->prev_topology = 0; ha->init_cb_size = sizeof(init_cb_t); - ha->mgmt_svr_loop_id = MANAGEMENT_SERVER + ha->vp_idx; ha->link_data_rate = PORT_SPEED_UNKNOWN; ha->optrom_size = OPTROM_SIZE_2300; - ha->max_q_depth = MAX_Q_DEPTH; - if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) - ha->max_q_depth = ql2xmaxqdepth; - /* Assign ISP specific operations. */ + max_id = MAX_TARGETS_2200; if (IS_QLA2100(ha)) { - host->max_id = MAX_TARGETS_2100; + max_id = MAX_TARGETS_2100; ha->mbx_count = MAILBOX_REGISTER_COUNT_2100; - ha->request_q_length = REQUEST_ENTRY_CNT_2100; - ha->response_q_length = RESPONSE_ENTRY_CNT_2100; - ha->last_loop_id = SNS_LAST_LOOP_ID_2100; - host->sg_tablesize = 32; + req_length = REQUEST_ENTRY_CNT_2100; + rsp_length = RESPONSE_ENTRY_CNT_2100; + ha->max_loop_id = SNS_LAST_LOOP_ID_2100; ha->gid_list_info_size = 4; ha->isp_ops = &qla2100_isp_ops; } else if (IS_QLA2200(ha)) { - host->max_id = MAX_TARGETS_2200; ha->mbx_count = MAILBOX_REGISTER_COUNT; - ha->request_q_length = REQUEST_ENTRY_CNT_2200; - ha->response_q_length = RESPONSE_ENTRY_CNT_2100; - ha->last_loop_id = SNS_LAST_LOOP_ID_2100; + req_length = REQUEST_ENTRY_CNT_2200; + rsp_length = RESPONSE_ENTRY_CNT_2100; + ha->max_loop_id = SNS_LAST_LOOP_ID_2100; ha->gid_list_info_size = 4; ha->isp_ops = &qla2100_isp_ops; } else if (IS_QLA23XX(ha)) { - host->max_id = MAX_TARGETS_2200; ha->mbx_count = MAILBOX_REGISTER_COUNT; - ha->request_q_length = REQUEST_ENTRY_CNT_2200; - ha->response_q_length = RESPONSE_ENTRY_CNT_2300; - ha->last_loop_id = SNS_LAST_LOOP_ID_2300; + req_length = REQUEST_ENTRY_CNT_2200; + rsp_length = RESPONSE_ENTRY_CNT_2300; + ha->max_loop_id = SNS_LAST_LOOP_ID_2300; ha->gid_list_info_size = 6; if (IS_QLA2322(ha) || IS_QLA6322(ha)) ha->optrom_size = OPTROM_SIZE_2322; ha->isp_ops = &qla2300_isp_ops; } else if (IS_QLA24XX_TYPE(ha)) { - host->max_id = MAX_TARGETS_2200; ha->mbx_count = MAILBOX_REGISTER_COUNT; - ha->request_q_length = REQUEST_ENTRY_CNT_24XX; - ha->response_q_length = RESPONSE_ENTRY_CNT_2300; - ha->last_loop_id = SNS_LAST_LOOP_ID_2300; + req_length = REQUEST_ENTRY_CNT_24XX; + rsp_length = RESPONSE_ENTRY_CNT_2300; + ha->max_loop_id = SNS_LAST_LOOP_ID_2300; ha->init_cb_size = sizeof(struct mid_init_cb_24xx); - ha->mgmt_svr_loop_id = 10 + ha->vp_idx; ha->gid_list_info_size = 8; ha->optrom_size = OPTROM_SIZE_24XX; ha->isp_ops = &qla24xx_isp_ops; } else if (IS_QLA25XX(ha)) { - host->max_id = MAX_TARGETS_2200; ha->mbx_count = MAILBOX_REGISTER_COUNT; - ha->request_q_length = REQUEST_ENTRY_CNT_24XX; - ha->response_q_length = RESPONSE_ENTRY_CNT_2300; - ha->last_loop_id = SNS_LAST_LOOP_ID_2300; + req_length = REQUEST_ENTRY_CNT_24XX; + rsp_length = RESPONSE_ENTRY_CNT_2300; + ha->max_loop_id = SNS_LAST_LOOP_ID_2300; ha->init_cb_size = sizeof(struct mid_init_cb_24xx); - ha->mgmt_svr_loop_id = 10 + ha->vp_idx; ha->gid_list_info_size = 8; ha->optrom_size = OPTROM_SIZE_25XX; ha->isp_ops = &qla25xx_isp_ops; } - host->can_queue = ha->request_q_length + 128; mutex_init(&ha->vport_lock); init_completion(&ha->mbx_cmd_comp); complete(&ha->mbx_cmd_comp); init_completion(&ha->mbx_intr_comp); - INIT_LIST_HEAD(&ha->list); - INIT_LIST_HEAD(&ha->fcports); - INIT_LIST_HEAD(&ha->vp_list); - INIT_LIST_HEAD(&ha->work_list); - set_bit(0, (unsigned long *) ha->vp_idx_map); - qla2x00_config_dma_addressing(ha); - if (qla2x00_mem_alloc(ha)) { + ret = qla2x00_mem_alloc(ha, req_length, rsp_length); + if (!ret) { qla_printk(KERN_WARNING, ha, "[ERROR] Failed to allocate memory for adapter\n"); + goto probe_hw_failed; + } + + ha->req->max_q_depth = MAX_Q_DEPTH; + if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) + ha->req->max_q_depth = ql2xmaxqdepth; + + base_vha = qla2x00_create_host(sht, ha); + if (!base_vha) { + qla_printk(KERN_WARNING, ha, + "[ERROR] Failed to allocate memory for scsi_host\n"); + ret = -ENOMEM; - goto probe_failed; + goto probe_hw_failed; } - if (qla2x00_initialize_adapter(ha)) { + pci_set_drvdata(pdev, base_vha); + + qla2x00_config_dma_addressing(base_vha); + + host = base_vha->host; + host->can_queue = ha->req->length + 128; + if (IS_QLA2XXX_MIDTYPE(ha)) { + base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx; + } else { + base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + + base_vha->vp_idx; + } + if (IS_QLA2100(ha)) + host->sg_tablesize = 32; + host->max_id = max_id; + host->this_id = 255; + host->cmd_per_lun = 3; + host->unique_id = host->host_no; + host->max_cmd_len = MAX_CMDSZ; + host->max_channel = MAX_BUSES - 1; + host->max_lun = MAX_LUNS; + host->transportt = qla2xxx_transport_template; + + if (qla2x00_initialize_adapter(base_vha)) { qla_printk(KERN_WARNING, ha, "Failed to initialize adapter\n"); DEBUG2(printk("scsi(%ld): Failed to initialize adapter - " "Adapter flags %x.\n", - ha->host_no, ha->device_flags)); + base_vha->host_no, base_vha->device_flags)); ret = -ENODEV; goto probe_failed; } + /* Set up the irqs */ + ret = qla2x00_request_irqs(ha); + if (ret) + goto probe_failed; + /* * Startup the kernel thread for this host adapter */ ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha, - "%s_dpc", ha->host_str); + "%s_dpc", base_vha->host_str); if (IS_ERR(ha->dpc_thread)) { qla_printk(KERN_WARNING, ha, "Unable to start DPC thread!\n"); @@ -1710,28 +1744,17 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) goto probe_failed; } - host->this_id = 255; - host->cmd_per_lun = 3; - host->unique_id = host->host_no; - host->max_cmd_len = MAX_CMDSZ; - host->max_channel = MAX_BUSES - 1; - host->max_lun = MAX_LUNS; - host->transportt = qla2xxx_transport_template; - - ret = qla2x00_request_irqs(ha); - if (ret) - goto probe_failed; + list_add_tail(&base_vha->list, &ha->vp_list); + base_vha->host->irq = ha->pdev->irq; /* Initialized the timer */ - qla2x00_start_timer(ha, qla2x00_timer, WATCH_INTERVAL); + qla2x00_start_timer(base_vha, qla2x00_timer, WATCH_INTERVAL); DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n", - ha->host_no, ha)); - - pci_set_drvdata(pdev, ha); + base_vha->host_no, ha)); - ha->flags.init_done = 1; - ha->flags.online = 1; + base_vha->flags.init_done = 1; + base_vha->flags.online = 1; ret = scsi_add_host(host, &pdev->dev); if (ret) @@ -1741,76 +1764,94 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) scsi_scan_host(host); - qla2x00_alloc_sysfs_attr(ha); + qla2x00_alloc_sysfs_attr(base_vha); - qla2x00_init_host_attr(ha); + qla2x00_init_host_attr(base_vha); - qla2x00_dfs_setup(ha); + qla2x00_dfs_setup(base_vha); qla_printk(KERN_INFO, ha, "\n" " QLogic Fibre Channel HBA Driver: %s\n" " QLogic %s - %s\n" " ISP%04X: %s @ %s hdma%c, host#=%ld, fw=%s\n", qla2x00_version_str, ha->model_number, - ha->model_desc ? ha->model_desc: "", pdev->device, - ha->isp_ops->pci_info_str(ha, pci_info), pci_name(pdev), - ha->flags.enable_64bit_addressing ? '+': '-', ha->host_no, - ha->isp_ops->fw_version_str(ha, fw_str)); + ha->model_desc ? ha->model_desc : "", pdev->device, + ha->isp_ops->pci_info_str(base_vha, pci_info), pci_name(pdev), + ha->flags.enable_64bit_addressing ? '+' : '-', base_vha->host_no, + ha->isp_ops->fw_version_str(base_vha, fw_str)); return 0; probe_failed: - qla2x00_free_device(ha); + qla2x00_free_device(base_vha); - scsi_host_put(host); + scsi_host_put(base_vha->host); -probe_disable_device: - pci_disable_device(pdev); +probe_hw_failed: + if (ha->iobase) + iounmap(ha->iobase); + + pci_release_selected_regions(ha->pdev, ha->bars); + kfree(ha); + ha = NULL; probe_out: + pci_disable_device(pdev); return ret; } static void qla2x00_remove_one(struct pci_dev *pdev) { - scsi_qla_host_t *ha, *vha, *temp; + scsi_qla_host_t *base_vha, *vha, *temp; + struct qla_hw_data *ha; + + base_vha = pci_get_drvdata(pdev); + ha = base_vha->hw; + + list_for_each_entry_safe(vha, temp, &ha->vp_list, list) { + if (vha && vha->fc_vport) + fc_vport_terminate(vha->fc_vport); + } - ha = pci_get_drvdata(pdev); + set_bit(UNLOADING, &base_vha->dpc_flags); - list_for_each_entry_safe(vha, temp, &ha->vp_list, vp_list) - fc_vport_terminate(vha->fc_vport); + qla2x00_dfs_remove(base_vha); - set_bit(UNLOADING, &ha->dpc_flags); + qla84xx_put_chip(base_vha); - qla2x00_dfs_remove(ha); + qla2x00_free_sysfs_attr(base_vha); - qla84xx_put_chip(ha); + fc_remove_host(base_vha->host); - qla2x00_free_sysfs_attr(ha); + scsi_remove_host(base_vha->host); - fc_remove_host(ha->host); + qla2x00_free_device(base_vha); - scsi_remove_host(ha->host); + scsi_host_put(base_vha->host); - qla2x00_free_device(ha); + if (ha->iobase) + iounmap(ha->iobase); - scsi_host_put(ha->host); + pci_release_selected_regions(ha->pdev, ha->bars); + kfree(ha); + ha = NULL; pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); } static void -qla2x00_free_device(scsi_qla_host_t *ha) +qla2x00_free_device(scsi_qla_host_t *vha) { - qla2x00_abort_all_cmds(ha, DID_NO_CONNECT << 16); + struct qla_hw_data *ha = vha->hw; + qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); /* Disable timer */ - if (ha->timer_active) - qla2x00_stop_timer(ha); + if (vha->timer_active) + qla2x00_stop_timer(vha); - ha->flags.online = 0; + vha->flags.online = 0; /* Kill the kernel thread for this host */ if (ha->dpc_thread) { @@ -1825,45 +1866,39 @@ qla2x00_free_device(scsi_qla_host_t *ha) } if (ha->flags.fce_enabled) - qla2x00_disable_fce_trace(ha, NULL, NULL); + qla2x00_disable_fce_trace(vha, NULL, NULL); if (ha->eft) - qla2x00_disable_eft_trace(ha); + qla2x00_disable_eft_trace(vha); /* Stop currently executing firmware. */ - qla2x00_try_to_stop_firmware(ha); + qla2x00_try_to_stop_firmware(vha); /* turn-off interrupts on the card */ if (ha->interrupts_on) ha->isp_ops->disable_intrs(ha); - qla2x00_mem_free(ha); - - qla2x00_free_irqs(ha); + qla2x00_free_irqs(vha); - /* release io space registers */ - if (ha->iobase) - iounmap(ha->iobase); - pci_release_selected_regions(ha->pdev, ha->bars); + qla2x00_mem_free(ha); } static inline void -qla2x00_schedule_rport_del(struct scsi_qla_host *ha, fc_port_t *fcport, +qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport, int defer) { struct fc_rport *rport; - scsi_qla_host_t *pha = to_qla_parent(ha); if (!fcport->rport) return; rport = fcport->rport; if (defer) { - spin_lock_irq(ha->host->host_lock); + spin_lock_irq(vha->host->host_lock); fcport->drport = rport; - spin_unlock_irq(ha->host->host_lock); - set_bit(FCPORT_UPDATE_NEEDED, &pha->dpc_flags); - qla2xxx_wake_dpc(pha); + spin_unlock_irq(vha->host->host_lock); + set_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); } else fc_remote_port_delete(rport); } @@ -1877,13 +1912,14 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *ha, fc_port_t *fcport, * * Context: */ -void qla2x00_mark_device_lost(scsi_qla_host_t *ha, fc_port_t *fcport, +void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, int do_login, int defer) { if (atomic_read(&fcport->state) == FCS_ONLINE && - ha->vp_idx == fcport->vp_idx) - qla2x00_schedule_rport_del(ha, fcport, defer); - + vha->vp_idx == fcport->vp_idx) { + atomic_set(&fcport->state, FCS_DEVICE_LOST); + qla2x00_schedule_rport_del(vha, fcport, defer); + } /* * We may need to retry the login, so don't change the state of the * port but do the retries. @@ -1895,13 +1931,13 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *ha, fc_port_t *fcport, return; if (fcport->login_retry == 0) { - fcport->login_retry = ha->login_retry_count; - set_bit(RELOGIN_NEEDED, &ha->dpc_flags); + fcport->login_retry = vha->hw->login_retry_count; + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); DEBUG(printk("scsi(%ld): Port login retry: " "%02x%02x%02x%02x%02x%02x%02x%02x, " "id = 0x%04x retry cnt=%d\n", - ha->host_no, + vha->host_no, fcport->port_name[0], fcport->port_name[1], fcport->port_name[2], @@ -1929,13 +1965,12 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *ha, fc_port_t *fcport, * Context: */ void -qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha, int defer) +qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) { fc_port_t *fcport; - scsi_qla_host_t *pha = to_qla_parent(ha); - list_for_each_entry(fcport, &pha->fcports, list) { - if (ha->vp_idx != fcport->vp_idx) + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (vha->vp_idx != fcport->vp_idx) continue; /* * No point in marking the device as lost, if the device is @@ -1943,9 +1978,11 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha, int defer) */ if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) continue; - if (atomic_read(&fcport->state) == FCS_ONLINE) - qla2x00_schedule_rport_del(ha, fcport, defer); - atomic_set(&fcport->state, FCS_DEVICE_LOST); + if (atomic_read(&fcport->state) == FCS_ONLINE) { + atomic_set(&fcport->state, FCS_DEVICE_LOST); + qla2x00_schedule_rport_del(vha, fcport, defer); + } else + atomic_set(&fcport->state, FCS_DEVICE_LOST); } } @@ -1958,105 +1995,139 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha, int defer) * !0 = failure. */ static int -qla2x00_mem_alloc(scsi_qla_host_t *ha) +qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len) { char name[16]; + struct req_que *req = NULL; + struct rsp_que *rsp = NULL; - ha->request_ring = dma_alloc_coherent(&ha->pdev->dev, - (ha->request_q_length + 1) * sizeof(request_t), &ha->request_dma, - GFP_KERNEL); - if (!ha->request_ring) - goto fail; - - ha->response_ring = dma_alloc_coherent(&ha->pdev->dev, - (ha->response_q_length + 1) * sizeof(response_t), - &ha->response_dma, GFP_KERNEL); - if (!ha->response_ring) - goto fail_free_request_ring; - - ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, GID_LIST_SIZE, - &ha->gid_list_dma, GFP_KERNEL); - if (!ha->gid_list) - goto fail_free_response_ring; + ha->init_cb_size = sizeof(init_cb_t); + if (IS_QLA2XXX_MIDTYPE(ha)) + ha->init_cb_size = sizeof(struct mid_init_cb_24xx); ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size, - &ha->init_cb_dma, GFP_KERNEL); + &ha->init_cb_dma, GFP_KERNEL); if (!ha->init_cb) - goto fail_free_gid_list; + goto fail; - snprintf(name, sizeof(name), "%s_%ld", QLA2XXX_DRIVER_NAME, - ha->host_no); - ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev, - DMA_POOL_SIZE, 8, 0); - if (!ha->s_dma_pool) + ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, GID_LIST_SIZE, + &ha->gid_list_dma, GFP_KERNEL); + if (!ha->gid_list) goto fail_free_init_cb; ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep); if (!ha->srb_mempool) - goto fail_free_s_dma_pool; + goto fail_free_gid_list; /* Get memory for cached NVRAM */ ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); if (!ha->nvram) goto fail_free_srb_mempool; + snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME, + ha->pdev->device); + ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev, + DMA_POOL_SIZE, 8, 0); + if (!ha->s_dma_pool) + goto fail_free_nvram; + /* Allocate memory for SNS commands */ if (IS_QLA2100(ha) || IS_QLA2200(ha)) { - /* Get consistent memory allocated for SNS commands */ + /* Get consistent memory allocated for SNS commands */ ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev, - sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL); + sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL); if (!ha->sns_cmd) - goto fail_free_nvram; + goto fail_dma_pool; } else { - /* Get consistent memory allocated for MS IOCB */ + /* Get consistent memory allocated for MS IOCB */ ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, - &ha->ms_iocb_dma); + &ha->ms_iocb_dma); if (!ha->ms_iocb) - goto fail_free_nvram; - - /* Get consistent memory allocated for CT SNS commands */ + goto fail_dma_pool; + /* Get consistent memory allocated for CT SNS commands */ ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev, - sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL); + sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL); if (!ha->ct_sns) goto fail_free_ms_iocb; } - return 0; + /* Allocate memory for request ring */ + req = kzalloc(sizeof(struct req_que), GFP_KERNEL); + if (!req) { + DEBUG(printk("Unable to allocate memory for req\n")); + goto fail_req; + } + ha->req = req; + req->length = req_len; + req->ring = dma_alloc_coherent(&ha->pdev->dev, + (req->length + 1) * sizeof(request_t), + &req->dma, GFP_KERNEL); + if (!req->ring) { + DEBUG(printk("Unable to allocate memory for req_ring\n")); + goto fail_req_ring; + } + /* Allocate memory for response ring */ + rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL); + if (!rsp) { + DEBUG(printk("Unable to allocate memory for rsp\n")); + goto fail_rsp; + } + ha->rsp = rsp; + rsp->hw = ha; + rsp->length = rsp_len; + + rsp->ring = dma_alloc_coherent(&ha->pdev->dev, + (rsp->length + 1) * sizeof(response_t), + &rsp->dma, GFP_KERNEL); + if (!rsp->ring) { + DEBUG(printk("Unable to allocate memory for rsp_ring\n")); + goto fail_rsp_ring; + } + INIT_LIST_HEAD(&ha->vp_list); + return 1; + +fail_rsp_ring: + kfree(rsp); + ha->rsp = NULL; +fail_rsp: + dma_free_coherent(&ha->pdev->dev, (req->length + 1) * + sizeof(request_t), req->ring, req->dma); + req->ring = NULL; + req->dma = 0; +fail_req_ring: + kfree(req); + ha->req = NULL; +fail_req: + dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), + ha->ct_sns, ha->ct_sns_dma); + ha->ct_sns = NULL; + ha->ct_sns_dma = 0; fail_free_ms_iocb: dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); ha->ms_iocb = NULL; ha->ms_iocb_dma = 0; +fail_dma_pool: + dma_pool_destroy(ha->s_dma_pool); + ha->s_dma_pool = NULL; fail_free_nvram: kfree(ha->nvram); ha->nvram = NULL; fail_free_srb_mempool: mempool_destroy(ha->srb_mempool); ha->srb_mempool = NULL; -fail_free_s_dma_pool: - dma_pool_destroy(ha->s_dma_pool); - ha->s_dma_pool = NULL; -fail_free_init_cb: - dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, - ha->init_cb_dma); - ha->init_cb = NULL; - ha->init_cb_dma = 0; fail_free_gid_list: dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list, - ha->gid_list_dma); + ha->gid_list_dma); ha->gid_list = NULL; ha->gid_list_dma = 0; -fail_free_response_ring: - dma_free_coherent(&ha->pdev->dev, (ha->response_q_length + 1) * - sizeof(response_t), ha->response_ring, ha->response_dma); - ha->response_ring = NULL; - ha->response_dma = 0; -fail_free_request_ring: - dma_free_coherent(&ha->pdev->dev, (ha->request_q_length + 1) * - sizeof(request_t), ha->request_ring, ha->request_dma); - ha->request_ring = NULL; - ha->request_dma = 0; +fail_free_init_cb: + dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, + ha->init_cb_dma); + ha->init_cb = NULL; + ha->init_cb_dma = 0; fail: + DEBUG(printk("%s: Memory allocation failure\n", __func__)); return -ENOMEM; } @@ -2068,32 +2139,32 @@ fail: * ha = adapter block pointer. */ static void -qla2x00_mem_free(scsi_qla_host_t *ha) +qla2x00_mem_free(struct qla_hw_data *ha) { - struct list_head *fcpl, *fcptemp; - fc_port_t *fcport; + struct req_que *req = ha->req; + struct rsp_que *rsp = ha->rsp; if (ha->srb_mempool) mempool_destroy(ha->srb_mempool); if (ha->fce) dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, - ha->fce_dma); + ha->fce_dma); if (ha->fw_dump) { if (ha->eft) dma_free_coherent(&ha->pdev->dev, - ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma); + ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma); vfree(ha->fw_dump); } if (ha->sns_cmd) dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), - ha->sns_cmd, ha->sns_cmd_dma); + ha->sns_cmd, ha->sns_cmd_dma); if (ha->ct_sns) dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), - ha->ct_sns, ha->ct_sns_dma); + ha->ct_sns, ha->ct_sns_dma); if (ha->sfp_data) dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma); @@ -2104,23 +2175,17 @@ qla2x00_mem_free(scsi_qla_host_t *ha) if (ha->s_dma_pool) dma_pool_destroy(ha->s_dma_pool); - if (ha->init_cb) - dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, - ha->init_cb, ha->init_cb_dma); if (ha->gid_list) dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list, - ha->gid_list_dma); + ha->gid_list_dma); - if (ha->response_ring) - dma_free_coherent(&ha->pdev->dev, - (ha->response_q_length + 1) * sizeof(response_t), - ha->response_ring, ha->response_dma); - if (ha->request_ring) - dma_free_coherent(&ha->pdev->dev, - (ha->request_q_length + 1) * sizeof(request_t), - ha->request_ring, ha->request_dma); + if (ha->init_cb) + dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, + ha->init_cb, ha->init_cb_dma); + vfree(ha->optrom_buffer); + kfree(ha->nvram); ha->srb_mempool = NULL; ha->eft = NULL; @@ -2139,30 +2204,65 @@ qla2x00_mem_free(scsi_qla_host_t *ha) ha->gid_list = NULL; ha->gid_list_dma = 0; - ha->response_ring = NULL; - ha->response_dma = 0; - ha->request_ring = NULL; - ha->request_dma = 0; + ha->fw_dump = NULL; + ha->fw_dumped = 0; + ha->fw_dump_reading = 0; + + if (rsp) { + if (rsp->ring) + dma_free_coherent(&ha->pdev->dev, + (rsp->length + 1) * sizeof(response_t), + rsp->ring, rsp->dma); + + kfree(rsp); + rsp = NULL; + } - list_for_each_safe(fcpl, fcptemp, &ha->fcports) { - fcport = list_entry(fcpl, fc_port_t, list); + if (req) { + if (req->ring) + dma_free_coherent(&ha->pdev->dev, + (req->length + 1) * sizeof(request_t), + req->ring, req->dma); - /* fc ports */ - list_del_init(&fcport->list); - kfree(fcport); + kfree(req); + req = NULL; } - INIT_LIST_HEAD(&ha->fcports); +} - ha->fw_dump = NULL; - ha->fw_dumped = 0; - ha->fw_dump_reading = 0; +struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, + struct qla_hw_data *ha) +{ + struct Scsi_Host *host; + struct scsi_qla_host *vha = NULL; - vfree(ha->optrom_buffer); - kfree(ha->nvram); + host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t)); + if (host == NULL) { + printk(KERN_WARNING + "qla2xxx: Couldn't allocate host from scsi layer!\n"); + goto fail; + } + + /* Clear our data area */ + vha = shost_priv(host); + memset(vha, 0, sizeof(scsi_qla_host_t)); + + vha->host = host; + vha->host_no = host->host_no; + vha->hw = ha; + + INIT_LIST_HEAD(&vha->vp_fcports); + INIT_LIST_HEAD(&vha->work_list); + INIT_LIST_HEAD(&vha->list); + + sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no); + return vha; + +fail: + return vha; } static struct qla_work_evt * -qla2x00_alloc_work(struct scsi_qla_host *ha, enum qla_work_type type, +qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type, int locked) { struct qla_work_evt *e; @@ -2179,42 +2279,42 @@ qla2x00_alloc_work(struct scsi_qla_host *ha, enum qla_work_type type, } static int -qla2x00_post_work(struct scsi_qla_host *ha, struct qla_work_evt *e, int locked) +qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e, int locked) { unsigned long uninitialized_var(flags); - scsi_qla_host_t *pha = to_qla_parent(ha); + struct qla_hw_data *ha = vha->hw; if (!locked) - spin_lock_irqsave(&pha->hardware_lock, flags); - list_add_tail(&e->list, &ha->work_list); - qla2xxx_wake_dpc(ha); + spin_lock_irqsave(&ha->hardware_lock, flags); + list_add_tail(&e->list, &vha->work_list); + qla2xxx_wake_dpc(vha); if (!locked) - spin_unlock_irqrestore(&pha->hardware_lock, flags); + spin_unlock_irqrestore(&ha->hardware_lock, flags); return QLA_SUCCESS; } int -qla2x00_post_aen_work(struct scsi_qla_host *ha, enum fc_host_event_code code, +qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code, u32 data) { struct qla_work_evt *e; - e = qla2x00_alloc_work(ha, QLA_EVT_AEN, 1); + e = qla2x00_alloc_work(vha, QLA_EVT_AEN, 1); if (!e) return QLA_FUNCTION_FAILED; e->u.aen.code = code; e->u.aen.data = data; - return qla2x00_post_work(ha, e, 1); + return qla2x00_post_work(vha, e, 1); } int -qla2x00_post_hwe_work(struct scsi_qla_host *ha, uint16_t code, uint16_t d1, +qla2x00_post_hwe_work(struct scsi_qla_host *vha, uint16_t code, uint16_t d1, uint16_t d2, uint16_t d3) { struct qla_work_evt *e; - e = qla2x00_alloc_work(ha, QLA_EVT_HWE_LOG, 1); + e = qla2x00_alloc_work(vha, QLA_EVT_HWE_LOG, 1); if (!e) return QLA_FUNCTION_FAILED; @@ -2222,36 +2322,95 @@ qla2x00_post_hwe_work(struct scsi_qla_host *ha, uint16_t code, uint16_t d1, e->u.hwe.d1 = d1; e->u.hwe.d2 = d2; e->u.hwe.d3 = d3; - return qla2x00_post_work(ha, e, 1); + return qla2x00_post_work(vha, e, 1); } static void -qla2x00_do_work(struct scsi_qla_host *ha) +qla2x00_do_work(struct scsi_qla_host *vha) { struct qla_work_evt *e; - scsi_qla_host_t *pha = to_qla_parent(ha); + struct qla_hw_data *ha = vha->hw; - spin_lock_irq(&pha->hardware_lock); - while (!list_empty(&ha->work_list)) { - e = list_entry(ha->work_list.next, struct qla_work_evt, list); + spin_lock_irq(&ha->hardware_lock); + while (!list_empty(&vha->work_list)) { + e = list_entry(vha->work_list.next, struct qla_work_evt, list); list_del_init(&e->list); - spin_unlock_irq(&pha->hardware_lock); + spin_unlock_irq(&ha->hardware_lock); switch (e->type) { case QLA_EVT_AEN: - fc_host_post_event(ha->host, fc_get_event_number(), + fc_host_post_event(vha->host, fc_get_event_number(), e->u.aen.code, e->u.aen.data); break; case QLA_EVT_HWE_LOG: - qla2xxx_hw_event_log(ha, e->u.hwe.code, e->u.hwe.d1, + qla2xxx_hw_event_log(vha, e->u.hwe.code, e->u.hwe.d1, e->u.hwe.d2, e->u.hwe.d3); break; } if (e->flags & QLA_EVT_FLAG_FREE) kfree(e); - spin_lock_irq(&pha->hardware_lock); + spin_lock_irq(&ha->hardware_lock); + } + spin_unlock_irq(&ha->hardware_lock); +} +/* Relogins all the fcports of a vport + * Context: dpc thread + */ +void qla2x00_relogin(struct scsi_qla_host *vha) +{ + fc_port_t *fcport; + uint8_t status; + uint16_t next_loopid = 0; + struct qla_hw_data *ha = vha->hw; + + list_for_each_entry(fcport, &vha->vp_fcports, list) { + /* + * If the port is not ONLINE then try to login + * to it if we haven't run out of retries. + */ + if (atomic_read(&fcport->state) != + FCS_ONLINE && fcport->login_retry) { + + if (fcport->flags & FCF_FABRIC_DEVICE) { + if (fcport->flags & FCF_TAPE_PRESENT) + ha->isp_ops->fabric_logout(vha, + fcport->loop_id, + fcport->d_id.b.domain, + fcport->d_id.b.area, + fcport->d_id.b.al_pa); + + status = qla2x00_fabric_login(vha, fcport, + &next_loopid); + } else + status = qla2x00_local_device_login(vha, + fcport); + + fcport->login_retry--; + if (status == QLA_SUCCESS) { + fcport->old_loop_id = fcport->loop_id; + + DEBUG(printk("scsi(%ld): port login OK: logged " + "in ID 0x%x\n", vha->host_no, fcport->loop_id)); + + qla2x00_update_fcport(vha, fcport); + + } else if (status == 1) { + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + /* retry the login again */ + DEBUG(printk("scsi(%ld): Retrying" + " %d login again loop_id 0x%x\n", + vha->host_no, fcport->login_retry, + fcport->loop_id)); + } else { + fcport->login_retry = 0; + } + + if (fcport->login_retry == 0 && status != QLA_SUCCESS) + fcport->loop_id = FC_NO_LOOP_ID; + } + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) + break; } - spin_unlock_irq(&pha->hardware_lock); } /************************************************************************** @@ -2271,15 +2430,11 @@ static int qla2x00_do_dpc(void *data) { int rval; - scsi_qla_host_t *ha; - fc_port_t *fcport; - uint8_t status; - uint16_t next_loopid; - struct scsi_qla_host *vha; - int i; - + scsi_qla_host_t *base_vha; + struct qla_hw_data *ha; - ha = (scsi_qla_host_t *)data; + ha = (struct qla_hw_data *)data; + base_vha = pci_get_drvdata(ha->pdev); set_user_nice(current, -20); @@ -2293,10 +2448,10 @@ qla2x00_do_dpc(void *data) DEBUG3(printk("qla2x00: DPC handler waking up\n")); /* Initialization not yet finished. Don't do anything yet. */ - if (!ha->flags.init_done) + if (!base_vha->flags.init_done) continue; - DEBUG3(printk("scsi(%ld): DPC handler\n", ha->host_no)); + DEBUG3(printk("scsi(%ld): DPC handler\n", base_vha->host_no)); ha->dpc_active = 1; @@ -2305,149 +2460,98 @@ qla2x00_do_dpc(void *data) continue; } - qla2x00_do_work(ha); + qla2x00_do_work(base_vha); - if (test_and_clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) { + if (test_and_clear_bit(ISP_ABORT_NEEDED, + &base_vha->dpc_flags)) { DEBUG(printk("scsi(%ld): dpc: sched " "qla2x00_abort_isp ha = %p\n", - ha->host_no, ha)); + base_vha->host_no, ha)); if (!(test_and_set_bit(ABORT_ISP_ACTIVE, - &ha->dpc_flags))) { + &base_vha->dpc_flags))) { - if (qla2x00_abort_isp(ha)) { + if (qla2x00_abort_isp(base_vha)) { /* failed. retry later */ set_bit(ISP_ABORT_NEEDED, - &ha->dpc_flags); - } - clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); - } - - for_each_mapped_vp_idx(ha, i) { - list_for_each_entry(vha, &ha->vp_list, - vp_list) { - if (i == vha->vp_idx) { - set_bit(ISP_ABORT_NEEDED, - &vha->dpc_flags); - break; - } + &base_vha->dpc_flags); } + clear_bit(ABORT_ISP_ACTIVE, + &base_vha->dpc_flags); } DEBUG(printk("scsi(%ld): dpc: qla2x00_abort_isp end\n", - ha->host_no)); + base_vha->host_no)); } - if (test_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags)) { - qla2x00_update_fcports(ha); - clear_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags); + if (test_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags)) { + qla2x00_update_fcports(base_vha); + clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); } - if (test_and_clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) && - (!(test_and_set_bit(RESET_ACTIVE, &ha->dpc_flags)))) { + if (test_and_clear_bit(RESET_MARKER_NEEDED, + &base_vha->dpc_flags) && + (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { DEBUG(printk("scsi(%ld): qla2x00_reset_marker()\n", - ha->host_no)); + base_vha->host_no)); - qla2x00_rst_aen(ha); - clear_bit(RESET_ACTIVE, &ha->dpc_flags); + qla2x00_rst_aen(base_vha); + clear_bit(RESET_ACTIVE, &base_vha->dpc_flags); } /* Retry each device up to login retry count */ - if ((test_and_clear_bit(RELOGIN_NEEDED, &ha->dpc_flags)) && - !test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) && - atomic_read(&ha->loop_state) != LOOP_DOWN) { + if ((test_and_clear_bit(RELOGIN_NEEDED, + &base_vha->dpc_flags)) && + !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) && + atomic_read(&base_vha->loop_state) != LOOP_DOWN) { DEBUG(printk("scsi(%ld): qla2x00_port_login()\n", - ha->host_no)); - - next_loopid = 0; - list_for_each_entry(fcport, &ha->fcports, list) { - /* - * If the port is not ONLINE then try to login - * to it if we haven't run out of retries. - */ - if (atomic_read(&fcport->state) != FCS_ONLINE && - fcport->login_retry) { - - if (fcport->flags & FCF_FABRIC_DEVICE) { - if (fcport->flags & - FCF_TAPE_PRESENT) - ha->isp_ops->fabric_logout( - ha, fcport->loop_id, - fcport->d_id.b.domain, - fcport->d_id.b.area, - fcport->d_id.b.al_pa); - status = qla2x00_fabric_login( - ha, fcport, &next_loopid); - } else - status = - qla2x00_local_device_login( - ha, fcport); - - fcport->login_retry--; - if (status == QLA_SUCCESS) { - fcport->old_loop_id = fcport->loop_id; - - DEBUG(printk("scsi(%ld): port login OK: logged in ID 0x%x\n", - ha->host_no, fcport->loop_id)); - - qla2x00_update_fcport(ha, - fcport); - } else if (status == 1) { - set_bit(RELOGIN_NEEDED, &ha->dpc_flags); - /* retry the login again */ - DEBUG(printk("scsi(%ld): Retrying %d login again loop_id 0x%x\n", - ha->host_no, - fcport->login_retry, fcport->loop_id)); - } else { - fcport->login_retry = 0; - } - if (fcport->login_retry == 0 && status != QLA_SUCCESS) - fcport->loop_id = FC_NO_LOOP_ID; - } - if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) - break; - } + base_vha->host_no)); + qla2x00_relogin(base_vha); + DEBUG(printk("scsi(%ld): qla2x00_port_login - end\n", - ha->host_no)); + base_vha->host_no)); } - if (test_and_clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { + if (test_and_clear_bit(LOOP_RESYNC_NEEDED, + &base_vha->dpc_flags)) { DEBUG(printk("scsi(%ld): qla2x00_loop_resync()\n", - ha->host_no)); + base_vha->host_no)); if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, - &ha->dpc_flags))) { + &base_vha->dpc_flags))) { - rval = qla2x00_loop_resync(ha); + rval = qla2x00_loop_resync(base_vha); - clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags); + clear_bit(LOOP_RESYNC_ACTIVE, + &base_vha->dpc_flags); } DEBUG(printk("scsi(%ld): qla2x00_loop_resync - end\n", - ha->host_no)); + base_vha->host_no)); } - if (test_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags) && - atomic_read(&ha->loop_state) == LOOP_READY) { - clear_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags); - qla2xxx_flash_npiv_conf(ha); + if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) && + atomic_read(&base_vha->loop_state) == LOOP_READY) { + clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags); + qla2xxx_flash_npiv_conf(base_vha); } if (!ha->interrupts_on) ha->isp_ops->enable_intrs(ha); - if (test_and_clear_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags)) - ha->isp_ops->beacon_blink(ha); + if (test_and_clear_bit(BEACON_BLINK_NEEDED, + &base_vha->dpc_flags)) + ha->isp_ops->beacon_blink(base_vha); - qla2x00_do_dpc_all_vps(ha); + qla2x00_do_dpc_all_vps(base_vha); ha->dpc_active = 0; } /* End of while(1) */ - DEBUG(printk("scsi(%ld): DPC handler exiting\n", ha->host_no)); + DEBUG(printk("scsi(%ld): DPC handler exiting\n", base_vha->host_no)); /* * Make sure that nobody tries to wake us up again. @@ -2458,11 +2562,12 @@ qla2x00_do_dpc(void *data) } void -qla2xxx_wake_dpc(scsi_qla_host_t *ha) +qla2xxx_wake_dpc(struct scsi_qla_host *vha) { + struct qla_hw_data *ha = vha->hw; struct task_struct *t = ha->dpc_thread; - if (!test_bit(UNLOADING, &ha->dpc_flags) && t) + if (!test_bit(UNLOADING, &vha->dpc_flags) && t) wake_up_process(t); } @@ -2474,26 +2579,26 @@ qla2xxx_wake_dpc(scsi_qla_host_t *ha) * ha = adapter block pointer. */ static void -qla2x00_rst_aen(scsi_qla_host_t *ha) +qla2x00_rst_aen(scsi_qla_host_t *vha) { - if (ha->flags.online && !ha->flags.reset_active && - !atomic_read(&ha->loop_down_timer) && - !(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags))) { + if (vha->flags.online && !vha->flags.reset_active && + !atomic_read(&vha->loop_down_timer) && + !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) { do { - clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); + clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); /* * Issue marker command only when we are going to start * the I/O. */ - ha->marker_needed = 1; - } while (!atomic_read(&ha->loop_down_timer) && - (test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags))); + vha->marker_needed = 1; + } while (!atomic_read(&vha->loop_down_timer) && + (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags))); } } static void -qla2x00_sp_free_dma(scsi_qla_host_t *ha, srb_t *sp) +qla2x00_sp_free_dma(srb_t *sp) { struct scsi_cmnd *cmd = sp->cmd; @@ -2505,11 +2610,12 @@ qla2x00_sp_free_dma(scsi_qla_host_t *ha, srb_t *sp) } void -qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *sp) +qla2x00_sp_compl(scsi_qla_host_t *vha, srb_t *sp) { + struct qla_hw_data *ha = vha->hw; struct scsi_cmnd *cmd = sp->cmd; - qla2x00_sp_free_dma(ha, sp); + qla2x00_sp_free_dma(sp); mempool_free(sp, ha->srb_mempool); @@ -2525,7 +2631,7 @@ qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *sp) * Context: Interrupt ***************************************************************************/ void -qla2x00_timer(scsi_qla_host_t *ha) +qla2x00_timer(scsi_qla_host_t *vha) { unsigned long cpu_flags = 0; fc_port_t *fcport; @@ -2533,8 +2639,8 @@ qla2x00_timer(scsi_qla_host_t *ha) int index; srb_t *sp; int t; - scsi_qla_host_t *pha = to_qla_parent(ha); - + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req; /* * Ports - Port down timer. * @@ -2543,7 +2649,7 @@ qla2x00_timer(scsi_qla_host_t *ha) * the port it marked DEAD. */ t = 0; - list_for_each_entry(fcport, &ha->fcports, list) { + list_for_each_entry(fcport, &vha->vp_fcports, list) { if (fcport->port_type != FCT_TARGET) continue; @@ -2557,7 +2663,7 @@ qla2x00_timer(scsi_qla_host_t *ha) DEBUG(printk("scsi(%ld): fcport-%d - port retry count: " "%d remaining\n", - ha->host_no, + vha->host_no, t, atomic_read(&fcport->port_down_timer))); } t++; @@ -2565,22 +2671,23 @@ qla2x00_timer(scsi_qla_host_t *ha) /* Loop down handler. */ - if (atomic_read(&ha->loop_down_timer) > 0 && - !(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) && ha->flags.online) { + if (atomic_read(&vha->loop_down_timer) > 0 && + !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) + && vha->flags.online) { - if (atomic_read(&ha->loop_down_timer) == - ha->loop_down_abort_time) { + if (atomic_read(&vha->loop_down_timer) == + vha->loop_down_abort_time) { DEBUG(printk("scsi(%ld): Loop Down - aborting the " "queues before time expire\n", - ha->host_no)); + vha->host_no)); - if (!IS_QLA2100(ha) && ha->link_down_timeout) - atomic_set(&ha->loop_state, LOOP_DEAD); + if (!IS_QLA2100(ha) && vha->link_down_timeout) + atomic_set(&vha->loop_state, LOOP_DEAD); /* Schedule an ISP abort to return any tape commands. */ /* NPIV - scan physical port only */ - if (!ha->parent) { + if (!vha->vp_idx) { spin_lock_irqsave(&ha->hardware_lock, cpu_flags); for (index = 1; @@ -2588,7 +2695,7 @@ qla2x00_timer(scsi_qla_host_t *ha) index++) { fc_port_t *sfcp; - sp = ha->outstanding_cmds[index]; + sp = req->outstanding_cmds[index]; if (!sp) continue; sfcp = sp->fcport; @@ -2596,63 +2703,63 @@ qla2x00_timer(scsi_qla_host_t *ha) continue; set_bit(ISP_ABORT_NEEDED, - &ha->dpc_flags); + &vha->dpc_flags); break; } spin_unlock_irqrestore(&ha->hardware_lock, - cpu_flags); + cpu_flags); } - set_bit(ABORT_QUEUES_NEEDED, &ha->dpc_flags); + set_bit(ABORT_QUEUES_NEEDED, &vha->dpc_flags); start_dpc++; } /* if the loop has been down for 4 minutes, reinit adapter */ - if (atomic_dec_and_test(&ha->loop_down_timer) != 0) { + if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { DEBUG(printk("scsi(%ld): Loop down exceed 4 mins - " "restarting queues.\n", - ha->host_no)); + vha->host_no)); - set_bit(RESTART_QUEUES_NEEDED, &ha->dpc_flags); + set_bit(RESTART_QUEUES_NEEDED, &vha->dpc_flags); start_dpc++; - if (!(ha->device_flags & DFLG_NO_CABLE) && - !ha->parent) { + if (!(vha->device_flags & DFLG_NO_CABLE) && + !vha->vp_idx) { DEBUG(printk("scsi(%ld): Loop down - " "aborting ISP.\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, "Loop down - aborting ISP.\n"); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); } } DEBUG3(printk("scsi(%ld): Loop Down - seconds remaining %d\n", - ha->host_no, - atomic_read(&ha->loop_down_timer))); + vha->host_no, + atomic_read(&vha->loop_down_timer))); } /* Check if beacon LED needs to be blinked */ if (ha->beacon_blink_led == 1) { - set_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags); + set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); start_dpc++; } /* Process any deferred work. */ - if (!list_empty(&ha->work_list)) + if (!list_empty(&vha->work_list)) start_dpc++; /* Schedule the DPC routine if needed */ - if ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || - test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || - test_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags) || + if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || + test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || + test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) || start_dpc || - test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) || - test_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags) || - test_bit(VP_DPC_NEEDED, &ha->dpc_flags) || - test_bit(RELOGIN_NEEDED, &ha->dpc_flags))) - qla2xxx_wake_dpc(pha); + test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || + test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || + test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || + test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) + qla2xxx_wake_dpc(vha); - qla2x00_restart_timer(ha, WATCH_INTERVAL); + qla2x00_restart_timer(vha, WATCH_INTERVAL); } /* Firmware interface routines. */ @@ -2684,8 +2791,9 @@ static struct fw_blob qla_fw_blobs[FW_BLOBS] = { }; struct fw_blob * -qla2x00_request_firmware(scsi_qla_host_t *ha) +qla2x00_request_firmware(scsi_qla_host_t *vha) { + struct qla_hw_data *ha = vha->hw; struct fw_blob *blob; blob = NULL; @@ -2709,7 +2817,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha) if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) { DEBUG2(printk("scsi(%ld): Failed to load firmware image " - "(%s).\n", ha->host_no, blob->name)); + "(%s).\n", vha->host_no, blob->name)); blob->fw = NULL; blob = NULL; goto out; @@ -2754,7 +2862,8 @@ qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) int risc_paused = 0; uint32_t stat; unsigned long flags; - scsi_qla_host_t *ha = pci_get_drvdata(pdev); + scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); + struct qla_hw_data *ha = base_vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; @@ -2777,7 +2886,7 @@ qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) if (risc_paused) { qla_printk(KERN_INFO, ha, "RISC paused -- mmio_enabled, " "Dumping firmware!\n"); - ha->isp_ops->fw_dump(ha, 0); + ha->isp_ops->fw_dump(base_vha, 0); return PCI_ERS_RESULT_NEED_RESET; } else @@ -2788,7 +2897,8 @@ static pci_ers_result_t qla2xxx_pci_slot_reset(struct pci_dev *pdev) { pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT; - scsi_qla_host_t *ha = pci_get_drvdata(pdev); + scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); + struct qla_hw_data *ha = base_vha->hw; int rc; if (ha->mem_only) @@ -2804,13 +2914,13 @@ qla2xxx_pci_slot_reset(struct pci_dev *pdev) } pci_set_master(pdev); - if (ha->isp_ops->pci_config(ha)) + if (ha->isp_ops->pci_config(base_vha)) return ret; - set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); - if (qla2x00_abort_isp(ha)== QLA_SUCCESS) + set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); + if (qla2x00_abort_isp(base_vha) == QLA_SUCCESS) ret = PCI_ERS_RESULT_RECOVERED; - clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags); + clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); return ret; } @@ -2818,10 +2928,11 @@ qla2xxx_pci_slot_reset(struct pci_dev *pdev) static void qla2xxx_pci_resume(struct pci_dev *pdev) { - scsi_qla_host_t *ha = pci_get_drvdata(pdev); + scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); + struct qla_hw_data *ha = base_vha->hw; int ret; - ret = qla2x00_wait_for_hba_online(ha); + ret = qla2x00_wait_for_hba_online(base_vha); if (ret != QLA_SUCCESS) { qla_printk(KERN_ERR, ha, "the device failed to resume I/O " diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index eea6720adf16..54b1100810b4 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,9 +7,9 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.02.01-k9" +#define QLA2XXX_VERSION "8.02.02-k1" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 2 -#define QLA_DRIVER_PATCH_VER 1 +#define QLA_DRIVER_PATCH_VER 2 #define QLA_DRIVER_BETA_VER 0 |