diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 722 |
1 files changed, 659 insertions, 63 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 7a94e1171c72..d190db5ea7d9 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -113,7 +113,8 @@ module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR); module_param_named(fdmi, ql2xfdmienable, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(ql2xfdmienable, "Enables FDMI registrations. " - "0 - no FDMI. Default is 1 - perform FDMI."); + "0 - no FDMI registrations. " + "1 - provide FDMI registrations (default)."); #define MAX_Q_DEPTH 64 static int ql2xmaxqdepth = MAX_Q_DEPTH; @@ -122,11 +123,7 @@ MODULE_PARM_DESC(ql2xmaxqdepth, "Maximum queue depth to set for each LUN. " "Default is 64."); -#if (IS_ENABLED(CONFIG_NVME_FC)) -int ql2xenabledif; -#else int ql2xenabledif = 2; -#endif module_param(ql2xenabledif, int, S_IRUGO); MODULE_PARM_DESC(ql2xenabledif, " Enable T10-CRC-DIF:\n" @@ -306,6 +303,22 @@ MODULE_PARM_DESC(ql2xdifbundlinginternalbuffers, "0 (Default). Based on check.\n" "1 Force using internal buffers\n"); +int ql2xsmartsan; +module_param(ql2xsmartsan, int, 0444); +module_param_named(smartsan, ql2xsmartsan, int, 0444); +MODULE_PARM_DESC(ql2xsmartsan, + "Send SmartSAN Management Attributes for FDMI Registration." + " Default is 0 - No SmartSAN registration," + " 1 - Register SmartSAN Management Attributes."); + +int ql2xrdpenable; +module_param(ql2xrdpenable, int, 0444); +module_param_named(rdpenable, ql2xrdpenable, int, 0444); +MODULE_PARM_DESC(ql2xrdpenable, + "Enables RDP responses. " + "0 - no RDP responses (default). " + "1 - provide RDP responses."); + static void qla2x00_clear_drv_active(struct qla_hw_data *); static void qla2x00_free_device(scsi_qla_host_t *); static int qla2xxx_map_queues(struct Scsi_Host *shost); @@ -583,6 +596,9 @@ qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len) case 3: speed_str = "8.0GT/s"; break; + case 4: + speed_str = "16.0GT/s"; + break; default: speed_str = "<unknown>"; break; @@ -1253,17 +1269,6 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) return SUCCESS; spin_lock_irqsave(qpair->qp_lock_ptr, flags); - if (sp->completed) { - spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); - return SUCCESS; - } - - if (sp->abort || sp->aborted) { - spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); - return FAILED; - } - - sp->abort = 1; sp->comp = ∁ spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); @@ -1688,6 +1693,10 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) return QLA_SUCCESS; } +/* + * The caller must ensure that no completion interrupts will happen + * while this function is in progress. + */ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, unsigned long *flags) __releases(qp->qp_lock_ptr) @@ -1696,10 +1705,13 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, DECLARE_COMPLETION_ONSTACK(comp); scsi_qla_host_t *vha = qp->vha; struct qla_hw_data *ha = vha->hw; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); int rval; bool ret_cmd; uint32_t ratov_j; + lockdep_assert_held(qp->qp_lock_ptr); + if (qla2x00_chip_is_down(vha)) { sp->done(sp, res); return; @@ -1715,7 +1727,6 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, } sp->comp = ∁ - sp->abort = 1; spin_unlock_irqrestore(qp->qp_lock_ptr, *flags); rval = ha->isp_ops->abort_command(sp); @@ -1739,13 +1750,17 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, } spin_lock_irqsave(qp->qp_lock_ptr, *flags); - if (ret_cmd && (!sp->completed || !sp->aborted)) + if (ret_cmd && blk_mq_request_started(cmd->request)) sp->done(sp, res); } else { sp->done(sp, res); } } +/* + * The caller must ensure that no completion interrupts will happen + * while this function is in progress. + */ static void __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) { @@ -1792,6 +1807,10 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) spin_unlock_irqrestore(qp->qp_lock_ptr, flags); } +/* + * The caller must ensure that no completion interrupts will happen + * while this function is in progress. + */ void qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) { @@ -2285,7 +2304,7 @@ static struct isp_operations qla81xx_isp_ops = { .config_rings = qla24xx_config_rings, .reset_adapter = qla24xx_reset_adapter, .nvram_config = qla81xx_nvram_config, - .update_fw_options = qla81xx_update_fw_options, + .update_fw_options = qla24xx_update_fw_options, .load_risc = qla81xx_load_risc, .pci_info_str = qla24xx_pci_info_str, .fw_version_str = qla24xx_fw_version_str, @@ -2402,7 +2421,7 @@ static struct isp_operations qla83xx_isp_ops = { .config_rings = qla24xx_config_rings, .reset_adapter = qla24xx_reset_adapter, .nvram_config = qla81xx_nvram_config, - .update_fw_options = qla81xx_update_fw_options, + .update_fw_options = qla24xx_update_fw_options, .load_risc = qla81xx_load_risc, .pci_info_str = qla24xx_pci_info_str, .fw_version_str = qla24xx_fw_version_str, @@ -3439,13 +3458,6 @@ skip_dpc: if (test_bit(UNLOADING, &base_vha->dpc_flags)) return -ENODEV; - if (ha->flags.detected_lr_sfp) { - ql_log(ql_log_info, base_vha, 0xffff, - "Reset chip to pick up LR SFP setting\n"); - set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); - qla2xxx_wake_dpc(base_vha); - } - return 0; probe_failed: @@ -3806,6 +3818,20 @@ qla2x00_remove_one(struct pci_dev *pdev) pci_disable_device(pdev); } +static inline void +qla24xx_free_purex_list(struct purex_list *list) +{ + struct list_head *item, *next; + ulong flags; + + spin_lock_irqsave(&list->lock, flags); + list_for_each_safe(item, next, &list->head) { + list_del(item); + kfree(list_entry(item, struct purex_item, list)); + } + spin_unlock_irqrestore(&list->lock, flags); +} + static void qla2x00_free_device(scsi_qla_host_t *vha) { @@ -3838,6 +3864,8 @@ qla2x00_free_device(scsi_qla_host_t *vha) } + qla24xx_free_purex_list(&vha->purex_list); + qla2x00_mem_free(ha); qla82xx_md_free(vha); @@ -3907,19 +3935,6 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, set_bit(RELOGIN_NEEDED, &vha->dpc_flags); } -/* - * qla2x00_mark_all_devices_lost - * Updates fcport state when device goes offline. - * - * Input: - * ha = adapter block pointer. - * fcport = port structure pointer. - * - * Return: - * None. - * - * Context: - */ void qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha) { @@ -3931,16 +3946,6 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha) list_for_each_entry(fcport, &vha->vp_fcports, list) { fcport->scan_state = 0; qlt_schedule_sess_for_deletion(fcport); - - if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx) - continue; - - /* - * No point in marking the device as lost, if the device is - * already DEAD. - */ - if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) - continue; } } @@ -4811,6 +4816,9 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, INIT_LIST_HEAD(&vha->gpnid_list); INIT_WORK(&vha->iocb_work, qla2x00_iocb_work_fn); + INIT_LIST_HEAD(&vha->purex_list.head); + spin_lock_init(&vha->purex_list.lock); + spin_lock_init(&vha->work_lock); spin_lock_init(&vha->cmd_list_lock); init_waitqueue_head(&vha->fcport_waitQ); @@ -5168,9 +5176,8 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) fcport->n2n_flag = 1; } fcport->fw_login_state = 0; - /* - * wait link init done before sending login - */ + + schedule_delayed_work(&vha->scan.scan_work, 5); } else { qla24xx_fcport_handle_login(vha, fcport); } @@ -5731,6 +5738,583 @@ retry_lock: return; } +static bool +qla25xx_rdp_rsp_reduce_size(struct scsi_qla_host *vha, + struct purex_entry_24xx *purex) +{ + char fwstr[16]; + u32 sid = purex->s_id[2] << 16 | purex->s_id[1] << 8 | purex->s_id[0]; + struct port_database_24xx *pdb; + + /* Domain Controller is always logged-out. */ + /* if RDP request is not from Domain Controller: */ + if (sid != 0xfffc01) + return false; + + ql_dbg(ql_dbg_init, vha, 0x0181, "%s: s_id=%#x\n", __func__, sid); + + pdb = kzalloc(sizeof(*pdb), GFP_KERNEL); + if (!pdb) { + ql_dbg(ql_dbg_init, vha, 0x0181, + "%s: Failed allocate pdb\n", __func__); + } else if (qla24xx_get_port_database(vha, purex->nport_handle, pdb)) { + ql_dbg(ql_dbg_init, vha, 0x0181, + "%s: Failed get pdb sid=%x\n", __func__, sid); + } else if (pdb->current_login_state != PDS_PLOGI_COMPLETE && + pdb->current_login_state != PDS_PRLI_COMPLETE) { + ql_dbg(ql_dbg_init, vha, 0x0181, + "%s: Port not logged in sid=%#x\n", __func__, sid); + } else { + /* RDP request is from logged in port */ + kfree(pdb); + return false; + } + kfree(pdb); + + vha->hw->isp_ops->fw_version_str(vha, fwstr, sizeof(fwstr)); + fwstr[strcspn(fwstr, " ")] = 0; + /* if FW version allows RDP response length upto 2048 bytes: */ + if (strcmp(fwstr, "8.09.00") > 0 || strcmp(fwstr, "8.05.65") == 0) + return false; + + ql_dbg(ql_dbg_init, vha, 0x0181, "%s: fw=%s\n", __func__, fwstr); + + /* RDP response length is to be reduced to maximum 256 bytes */ + return true; +} + +static uint +qla25xx_rdp_port_speed_capability(struct qla_hw_data *ha) +{ + if (IS_CNA_CAPABLE(ha)) + return RDP_PORT_SPEED_10GB; + + if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) { + unsigned int speeds = 0; + + if (ha->max_supported_speed == 2) { + if (ha->min_supported_speed <= 6) + speeds |= RDP_PORT_SPEED_64GB; + } + + if (ha->max_supported_speed == 2 || + ha->max_supported_speed == 1) { + if (ha->min_supported_speed <= 5) + speeds |= RDP_PORT_SPEED_32GB; + } + + if (ha->max_supported_speed == 2 || + ha->max_supported_speed == 1 || + ha->max_supported_speed == 0) { + if (ha->min_supported_speed <= 4) + speeds |= RDP_PORT_SPEED_16GB; + } + + if (ha->max_supported_speed == 1 || + ha->max_supported_speed == 0) { + if (ha->min_supported_speed <= 3) + speeds |= RDP_PORT_SPEED_8GB; + } + + if (ha->max_supported_speed == 0) { + if (ha->min_supported_speed <= 2) + speeds |= RDP_PORT_SPEED_4GB; + } + + return speeds; + } + + if (IS_QLA2031(ha)) + return RDP_PORT_SPEED_16GB|RDP_PORT_SPEED_8GB| + RDP_PORT_SPEED_4GB; + + if (IS_QLA25XX(ha)) + return RDP_PORT_SPEED_8GB|RDP_PORT_SPEED_4GB| + RDP_PORT_SPEED_2GB|RDP_PORT_SPEED_1GB; + + if (IS_QLA24XX_TYPE(ha)) + return RDP_PORT_SPEED_4GB|RDP_PORT_SPEED_2GB| + RDP_PORT_SPEED_1GB; + + if (IS_QLA23XX(ha)) + return RDP_PORT_SPEED_2GB|RDP_PORT_SPEED_1GB; + + return RDP_PORT_SPEED_1GB; +} + +static uint +qla25xx_rdp_port_speed_currently(struct qla_hw_data *ha) +{ + switch (ha->link_data_rate) { + case PORT_SPEED_1GB: + return RDP_PORT_SPEED_1GB; + + case PORT_SPEED_2GB: + return RDP_PORT_SPEED_2GB; + + case PORT_SPEED_4GB: + return RDP_PORT_SPEED_4GB; + + case PORT_SPEED_8GB: + return RDP_PORT_SPEED_8GB; + + case PORT_SPEED_10GB: + return RDP_PORT_SPEED_10GB; + + case PORT_SPEED_16GB: + return RDP_PORT_SPEED_16GB; + + case PORT_SPEED_32GB: + return RDP_PORT_SPEED_32GB; + + case PORT_SPEED_64GB: + return RDP_PORT_SPEED_64GB; + + default: + return RDP_PORT_SPEED_UNKNOWN; + } +} + +/* + * Function Name: qla24xx_process_purex_iocb + * + * Description: + * Prepare a RDP response and send to Fabric switch + * + * PARAMETERS: + * vha: SCSI qla host + * purex: RDP request received by HBA + */ +void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, void *pkt) +{ + struct qla_hw_data *ha = vha->hw; + struct purex_entry_24xx *purex = pkt; + dma_addr_t rsp_els_dma; + dma_addr_t rsp_payload_dma; + dma_addr_t stat_dma; + dma_addr_t bbc_dma; + dma_addr_t sfp_dma; + struct els_entry_24xx *rsp_els = NULL; + struct rdp_rsp_payload *rsp_payload = NULL; + struct link_statistics *stat = NULL; + struct buffer_credit_24xx *bbc = NULL; + uint8_t *sfp = NULL; + uint16_t sfp_flags = 0; + uint rsp_payload_length = sizeof(*rsp_payload); + int rval; + + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0180, + "%s: Enter\n", __func__); + + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0181, + "-------- ELS REQ -------\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0182, + (void *)purex, sizeof(*purex)); + + if (qla25xx_rdp_rsp_reduce_size(vha, purex)) { + rsp_payload_length = + offsetof(typeof(*rsp_payload), optical_elmt_desc); + ql_dbg(ql_dbg_init, vha, 0x0181, + "Reducing RSP payload length to %u bytes...\n", + rsp_payload_length); + } + + rsp_els = dma_alloc_coherent(&ha->pdev->dev, sizeof(*rsp_els), + &rsp_els_dma, GFP_KERNEL); + if (!rsp_els) { + ql_log(ql_log_warn, vha, 0x0183, + "Failed allocate dma buffer ELS RSP.\n"); + goto dealloc; + } + + rsp_payload = dma_alloc_coherent(&ha->pdev->dev, sizeof(*rsp_payload), + &rsp_payload_dma, GFP_KERNEL); + if (!rsp_payload) { + ql_log(ql_log_warn, vha, 0x0184, + "Failed allocate dma buffer ELS RSP payload.\n"); + goto dealloc; + } + + sfp = dma_alloc_coherent(&ha->pdev->dev, SFP_RTDI_LEN, + &sfp_dma, GFP_KERNEL); + + stat = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stat), + &stat_dma, GFP_KERNEL); + + bbc = dma_alloc_coherent(&ha->pdev->dev, sizeof(*bbc), + &bbc_dma, GFP_KERNEL); + + /* Prepare Response IOCB */ + rsp_els->entry_type = ELS_IOCB_TYPE; + rsp_els->entry_count = 1; + rsp_els->sys_define = 0; + rsp_els->entry_status = 0; + rsp_els->handle = 0; + rsp_els->nport_handle = purex->nport_handle; + rsp_els->tx_dsd_count = 1; + rsp_els->vp_index = purex->vp_idx; + rsp_els->sof_type = EST_SOFI3; + rsp_els->rx_xchg_address = purex->rx_xchg_addr; + rsp_els->rx_dsd_count = 0; + rsp_els->opcode = purex->els_frame_payload[0]; + + rsp_els->d_id[0] = purex->s_id[0]; + rsp_els->d_id[1] = purex->s_id[1]; + rsp_els->d_id[2] = purex->s_id[2]; + + rsp_els->control_flags = EPD_ELS_ACC; + rsp_els->rx_byte_count = 0; + rsp_els->tx_byte_count = cpu_to_le32(rsp_payload_length); + + put_unaligned_le64(rsp_payload_dma, &rsp_els->tx_address); + rsp_els->tx_len = rsp_els->tx_byte_count; + + rsp_els->rx_address = 0; + rsp_els->rx_len = 0; + + /* Prepare Response Payload */ + rsp_payload->hdr.cmd = cpu_to_be32(0x2 << 24); /* LS_ACC */ + rsp_payload->hdr.len = cpu_to_be32( + rsp_els->tx_byte_count - sizeof(rsp_payload->hdr)); + + /* Link service Request Info Descriptor */ + rsp_payload->ls_req_info_desc.desc_tag = cpu_to_be32(0x1); + rsp_payload->ls_req_info_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_req_info_desc)); + rsp_payload->ls_req_info_desc.req_payload_word_0 = + cpu_to_be32p((uint32_t *)purex->els_frame_payload); + + /* Link service Request Info Descriptor 2 */ + rsp_payload->ls_req_info_desc2.desc_tag = cpu_to_be32(0x1); + rsp_payload->ls_req_info_desc2.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_req_info_desc2)); + rsp_payload->ls_req_info_desc2.req_payload_word_0 = + cpu_to_be32p((uint32_t *)purex->els_frame_payload); + + + rsp_payload->sfp_diag_desc.desc_tag = cpu_to_be32(0x10000); + rsp_payload->sfp_diag_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->sfp_diag_desc)); + + if (sfp) { + /* SFP Flags */ + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 0x7, 2, 0); + if (!rval) { + /* SFP Flags bits 3-0: Port Tx Laser Type */ + if (sfp[0] & BIT_2 || sfp[1] & (BIT_6|BIT_5)) + sfp_flags |= BIT_0; /* short wave */ + else if (sfp[0] & BIT_1) + sfp_flags |= BIT_1; /* long wave 1310nm */ + else if (sfp[1] & BIT_4) + sfp_flags |= BIT_1|BIT_0; /* long wave 1550nm */ + } + + /* SFP Type */ + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 0x0, 1, 0); + if (!rval) { + sfp_flags |= BIT_4; /* optical */ + if (sfp[0] == 0x3) + sfp_flags |= BIT_6; /* sfp+ */ + } + + rsp_payload->sfp_diag_desc.sfp_flags = cpu_to_be16(sfp_flags); + + /* SFP Diagnostics */ + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 0x60, 10, 0); + if (!rval) { + uint16_t *trx = (void *)sfp; /* already be16 */ + rsp_payload->sfp_diag_desc.temperature = trx[0]; + rsp_payload->sfp_diag_desc.vcc = trx[1]; + rsp_payload->sfp_diag_desc.tx_bias = trx[2]; + rsp_payload->sfp_diag_desc.tx_power = trx[3]; + rsp_payload->sfp_diag_desc.rx_power = trx[4]; + } + } + + /* Port Speed Descriptor */ + rsp_payload->port_speed_desc.desc_tag = cpu_to_be32(0x10001); + rsp_payload->port_speed_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_speed_desc)); + rsp_payload->port_speed_desc.speed_capab = cpu_to_be16( + qla25xx_rdp_port_speed_capability(ha)); + rsp_payload->port_speed_desc.operating_speed = cpu_to_be16( + qla25xx_rdp_port_speed_currently(ha)); + + /* Link Error Status Descriptor */ + rsp_payload->ls_err_desc.desc_tag = cpu_to_be32(0x10002); + rsp_payload->ls_err_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_err_desc)); + + if (stat) { + rval = qla24xx_get_isp_stats(vha, stat, stat_dma, 0); + if (!rval) { + rsp_payload->ls_err_desc.link_fail_cnt = + cpu_to_be32(stat->link_fail_cnt); + rsp_payload->ls_err_desc.loss_sync_cnt = + cpu_to_be32(stat->loss_sync_cnt); + rsp_payload->ls_err_desc.loss_sig_cnt = + cpu_to_be32(stat->loss_sig_cnt); + rsp_payload->ls_err_desc.prim_seq_err_cnt = + cpu_to_be32(stat->prim_seq_err_cnt); + rsp_payload->ls_err_desc.inval_xmit_word_cnt = + cpu_to_be32(stat->inval_xmit_word_cnt); + rsp_payload->ls_err_desc.inval_crc_cnt = + cpu_to_be32(stat->inval_crc_cnt); + rsp_payload->ls_err_desc.pn_port_phy_type |= BIT_6; + } + } + + /* Portname Descriptor */ + rsp_payload->port_name_diag_desc.desc_tag = cpu_to_be32(0x10003); + rsp_payload->port_name_diag_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_name_diag_desc)); + memcpy(rsp_payload->port_name_diag_desc.WWNN, + vha->node_name, + sizeof(rsp_payload->port_name_diag_desc.WWNN)); + memcpy(rsp_payload->port_name_diag_desc.WWPN, + vha->port_name, + sizeof(rsp_payload->port_name_diag_desc.WWPN)); + + /* F-Port Portname Descriptor */ + rsp_payload->port_name_direct_desc.desc_tag = cpu_to_be32(0x10003); + rsp_payload->port_name_direct_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_name_direct_desc)); + memcpy(rsp_payload->port_name_direct_desc.WWNN, + vha->fabric_node_name, + sizeof(rsp_payload->port_name_direct_desc.WWNN)); + memcpy(rsp_payload->port_name_direct_desc.WWPN, + vha->fabric_port_name, + sizeof(rsp_payload->port_name_direct_desc.WWPN)); + + /* Bufer Credit Descriptor */ + rsp_payload->buffer_credit_desc.desc_tag = cpu_to_be32(0x10006); + rsp_payload->buffer_credit_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->buffer_credit_desc)); + rsp_payload->buffer_credit_desc.fcport_b2b = 0; + rsp_payload->buffer_credit_desc.attached_fcport_b2b = cpu_to_be32(0); + rsp_payload->buffer_credit_desc.fcport_rtt = cpu_to_be32(0); + + if (bbc) { + memset(bbc, 0, sizeof(*bbc)); + rval = qla24xx_get_buffer_credits(vha, bbc, bbc_dma); + if (!rval) { + rsp_payload->buffer_credit_desc.fcport_b2b = + cpu_to_be32(LSW(bbc->parameter[0])); + } + } + + if (rsp_payload_length < sizeof(*rsp_payload)) + goto send; + + /* Optical Element Descriptor, Temperature */ + rsp_payload->optical_elmt_desc[0].desc_tag = cpu_to_be32(0x10007); + rsp_payload->optical_elmt_desc[0].desc_len = + cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); + /* Optical Element Descriptor, Voltage */ + rsp_payload->optical_elmt_desc[1].desc_tag = cpu_to_be32(0x10007); + rsp_payload->optical_elmt_desc[1].desc_len = + cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); + /* Optical Element Descriptor, Tx Bias Current */ + rsp_payload->optical_elmt_desc[2].desc_tag = cpu_to_be32(0x10007); + rsp_payload->optical_elmt_desc[2].desc_len = + cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); + /* Optical Element Descriptor, Tx Power */ + rsp_payload->optical_elmt_desc[3].desc_tag = cpu_to_be32(0x10007); + rsp_payload->optical_elmt_desc[3].desc_len = + cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); + /* Optical Element Descriptor, Rx Power */ + rsp_payload->optical_elmt_desc[4].desc_tag = cpu_to_be32(0x10007); + rsp_payload->optical_elmt_desc[4].desc_len = + cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); + + if (sfp) { + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 0, 64, 0); + if (!rval) { + uint16_t *trx = (void *)sfp; /* already be16 */ + + /* Optical Element Descriptor, Temperature */ + rsp_payload->optical_elmt_desc[0].high_alarm = trx[0]; + rsp_payload->optical_elmt_desc[0].low_alarm = trx[1]; + rsp_payload->optical_elmt_desc[0].high_warn = trx[2]; + rsp_payload->optical_elmt_desc[0].low_warn = trx[3]; + rsp_payload->optical_elmt_desc[0].element_flags = + cpu_to_be32(1 << 28); + + /* Optical Element Descriptor, Voltage */ + rsp_payload->optical_elmt_desc[1].high_alarm = trx[4]; + rsp_payload->optical_elmt_desc[1].low_alarm = trx[5]; + rsp_payload->optical_elmt_desc[1].high_warn = trx[6]; + rsp_payload->optical_elmt_desc[1].low_warn = trx[7]; + rsp_payload->optical_elmt_desc[1].element_flags = + cpu_to_be32(2 << 28); + + /* Optical Element Descriptor, Tx Bias Current */ + rsp_payload->optical_elmt_desc[2].high_alarm = trx[8]; + rsp_payload->optical_elmt_desc[2].low_alarm = trx[9]; + rsp_payload->optical_elmt_desc[2].high_warn = trx[10]; + rsp_payload->optical_elmt_desc[2].low_warn = trx[11]; + rsp_payload->optical_elmt_desc[2].element_flags = + cpu_to_be32(3 << 28); + + /* Optical Element Descriptor, Tx Power */ + rsp_payload->optical_elmt_desc[3].high_alarm = trx[12]; + rsp_payload->optical_elmt_desc[3].low_alarm = trx[13]; + rsp_payload->optical_elmt_desc[3].high_warn = trx[14]; + rsp_payload->optical_elmt_desc[3].low_warn = trx[15]; + rsp_payload->optical_elmt_desc[3].element_flags = + cpu_to_be32(4 << 28); + + /* Optical Element Descriptor, Rx Power */ + rsp_payload->optical_elmt_desc[4].high_alarm = trx[16]; + rsp_payload->optical_elmt_desc[4].low_alarm = trx[17]; + rsp_payload->optical_elmt_desc[4].high_warn = trx[18]; + rsp_payload->optical_elmt_desc[4].low_warn = trx[19]; + rsp_payload->optical_elmt_desc[4].element_flags = + cpu_to_be32(5 << 28); + } + + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 112, 64, 0); + if (!rval) { + /* Temperature high/low alarm/warning */ + rsp_payload->optical_elmt_desc[0].element_flags |= + cpu_to_be32( + (sfp[0] >> 7 & 1) << 3 | + (sfp[0] >> 6 & 1) << 2 | + (sfp[4] >> 7 & 1) << 1 | + (sfp[4] >> 6 & 1) << 0); + + /* Voltage high/low alarm/warning */ + rsp_payload->optical_elmt_desc[1].element_flags |= + cpu_to_be32( + (sfp[0] >> 5 & 1) << 3 | + (sfp[0] >> 4 & 1) << 2 | + (sfp[4] >> 5 & 1) << 1 | + (sfp[4] >> 4 & 1) << 0); + + /* Tx Bias Current high/low alarm/warning */ + rsp_payload->optical_elmt_desc[2].element_flags |= + cpu_to_be32( + (sfp[0] >> 3 & 1) << 3 | + (sfp[0] >> 2 & 1) << 2 | + (sfp[4] >> 3 & 1) << 1 | + (sfp[4] >> 2 & 1) << 0); + + /* Tx Power high/low alarm/warning */ + rsp_payload->optical_elmt_desc[3].element_flags |= + cpu_to_be32( + (sfp[0] >> 1 & 1) << 3 | + (sfp[0] >> 0 & 1) << 2 | + (sfp[4] >> 1 & 1) << 1 | + (sfp[4] >> 0 & 1) << 0); + + /* Rx Power high/low alarm/warning */ + rsp_payload->optical_elmt_desc[4].element_flags |= + cpu_to_be32( + (sfp[1] >> 7 & 1) << 3 | + (sfp[1] >> 6 & 1) << 2 | + (sfp[5] >> 7 & 1) << 1 | + (sfp[5] >> 6 & 1) << 0); + } + } + + /* Optical Product Data Descriptor */ + rsp_payload->optical_prod_desc.desc_tag = cpu_to_be32(0x10008); + rsp_payload->optical_prod_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->optical_prod_desc)); + + if (sfp) { + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 20, 64, 0); + if (!rval) { + memcpy(rsp_payload->optical_prod_desc.vendor_name, + sfp + 0, + sizeof(rsp_payload->optical_prod_desc.vendor_name)); + memcpy(rsp_payload->optical_prod_desc.part_number, + sfp + 20, + sizeof(rsp_payload->optical_prod_desc.part_number)); + memcpy(rsp_payload->optical_prod_desc.revision, + sfp + 36, + sizeof(rsp_payload->optical_prod_desc.revision)); + memcpy(rsp_payload->optical_prod_desc.serial_number, + sfp + 48, + sizeof(rsp_payload->optical_prod_desc.serial_number)); + } + + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 84, 8, 0); + if (!rval) { + memcpy(rsp_payload->optical_prod_desc.date, + sfp + 0, + sizeof(rsp_payload->optical_prod_desc.date)); + } + } + +send: + ql_dbg(ql_dbg_init, vha, 0x0183, + "Sending ELS Response to RDP Request...\n"); + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0184, + "-------- ELS RSP -------\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0185, + (void *)rsp_els, sizeof(*rsp_els)); + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0186, + "-------- ELS RSP PAYLOAD -------\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0187, + (void *)rsp_payload, rsp_payload_length); + + rval = qla2x00_issue_iocb(vha, rsp_els, rsp_els_dma, 0); + + if (rval) { + ql_log(ql_log_warn, vha, 0x0188, + "%s: iocb failed to execute -> %x\n", __func__, rval); + } else if (rsp_els->comp_status) { + ql_log(ql_log_warn, vha, 0x0189, + "%s: iocb failed to complete -> completion=%#x subcode=(%#x,%#x)\n", + __func__, rsp_els->comp_status, + rsp_els->error_subcode_1, rsp_els->error_subcode_2); + } else { + ql_dbg(ql_dbg_init, vha, 0x018a, "%s: done.\n", __func__); + } + +dealloc: + if (bbc) + dma_free_coherent(&ha->pdev->dev, sizeof(*bbc), + bbc, bbc_dma); + if (stat) + dma_free_coherent(&ha->pdev->dev, sizeof(*stat), + stat, stat_dma); + if (sfp) + dma_free_coherent(&ha->pdev->dev, SFP_RTDI_LEN, + sfp, sfp_dma); + if (rsp_payload) + dma_free_coherent(&ha->pdev->dev, sizeof(*rsp_payload), + rsp_payload, rsp_payload_dma); + if (rsp_els) + dma_free_coherent(&ha->pdev->dev, sizeof(*rsp_els), + rsp_els, rsp_els_dma); +} + +void qla24xx_process_purex_list(struct purex_list *list) +{ + struct list_head head = LIST_HEAD_INIT(head); + struct purex_item *item, *next; + ulong flags; + + spin_lock_irqsave(&list->lock, flags); + list_splice_init(&list->head, &head); + spin_unlock_irqrestore(&list->lock, flags); + + list_for_each_entry_safe(item, next, &head, list) { + list_del(&item->list); + item->process_item(item->vha, &item->iocb); + kfree(item); + } +} + void qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id) { @@ -6254,13 +6838,14 @@ qla2x00_do_dpc(void *data) } if (test_and_clear_bit(DETECT_SFP_CHANGE, - &base_vha->dpc_flags) && - !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) { - qla24xx_detect_sfp(base_vha); - - if (ha->flags.detected_lr_sfp != - ha->flags.using_lr_setting) - set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); + &base_vha->dpc_flags)) { + /* Semantic: + * - NO-OP -- await next ISP-ABORT. Preferred method + * to minimize disruptions that will occur + * when a forced chip-reset occurs. + * - Force -- ISP-ABORT scheduled. + */ + /* set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); */ } if (test_and_clear_bit @@ -6301,6 +6886,15 @@ qla2x00_do_dpc(void *data) } } + if (test_bit(PROCESS_PUREX_IOCB, &base_vha->dpc_flags)) { + if (atomic_read(&base_vha->loop_state) == LOOP_READY) { + qla24xx_process_purex_list + (&base_vha->purex_list); + clear_bit(PROCESS_PUREX_IOCB, + &base_vha->dpc_flags); + } + } + if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags)) { qla2x00_update_fcports(base_vha); @@ -6692,7 +7286,8 @@ qla2x00_timer(struct timer_list *t) test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) || test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) || test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || - test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) { + test_bit(RELOGIN_NEEDED, &vha->dpc_flags) || + test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags))) { ql_dbg(ql_dbg_timer, vha, 0x600b, "isp_abort_needed=%d loop_resync_needed=%d " "fcport_update_needed=%d start_dpc=%d " @@ -6705,12 +7300,13 @@ qla2x00_timer(struct timer_list *t) ql_dbg(ql_dbg_timer, vha, 0x600c, "beacon_blink_needed=%d isp_unrecoverable=%d " "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d " - "relogin_needed=%d.\n", + "relogin_needed=%d, Process_purex_iocb=%d.\n", test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags), test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags), test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags), test_bit(VP_DPC_NEEDED, &vha->dpc_flags), - test_bit(RELOGIN_NEEDED, &vha->dpc_flags)); + test_bit(RELOGIN_NEEDED, &vha->dpc_flags), + test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags)); qla2xxx_wake_dpc(vha); } |