/* * QLogic Fibre Channel HBA Driver * Copyright (c) 2003-2005 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ #include "qla_def.h" #include /* SYSFS attributes --------------------------------------------------------- */ static ssize_t qla2x00_sysfs_read_fw_dump(struct kobject *kobj, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); char *rbuf = (char *)ha->fw_dump; if (ha->fw_dump_reading == 0) return 0; if (off > ha->fw_dump_len) return 0; if (off + count > ha->fw_dump_len) count = ha->fw_dump_len - off; memcpy(buf, &rbuf[off], count); return (count); } static ssize_t qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); int reading; if (off != 0) return (0); reading = simple_strtol(buf, NULL, 10); switch (reading) { case 0: if (!ha->fw_dump_reading) break; qla_printk(KERN_INFO, ha, "Firmware dump cleared on (%ld).\n", ha->host_no); ha->fw_dump_reading = 0; ha->fw_dumped = 0; break; case 1: if (ha->fw_dumped && !ha->fw_dump_reading) { ha->fw_dump_reading = 1; qla_printk(KERN_INFO, ha, "Raw firmware dump ready for read on (%ld).\n", ha->host_no); } break; case 2: qla2x00_alloc_fw_dump(ha); break; } return (count); } static struct bin_attribute sysfs_fw_dump_attr = { .attr = { .name = "fw_dump", .mode = S_IRUSR | S_IWUSR, .owner = THIS_MODULE, }, .size = 0, .read = qla2x00_sysfs_read_fw_dump, .write = qla2x00_sysfs_write_fw_dump, }; static ssize_t qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); unsigned long flags; if (!capable(CAP_SYS_ADMIN) || off != 0) return 0; /* Read NVRAM. */ spin_lock_irqsave(&ha->hardware_lock, flags); ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->nvram_base, ha->nvram_size); spin_unlock_irqrestore(&ha->hardware_lock, flags); return ha->nvram_size; } static ssize_t qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); unsigned long flags; uint16_t cnt; if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size) return 0; /* Checksum NVRAM. */ if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { uint32_t *iter; uint32_t chksum; iter = (uint32_t *)buf; chksum = 0; for (cnt = 0; cnt < ((count >> 2) - 1); cnt++) chksum += le32_to_cpu(*iter++); chksum = ~chksum + 1; *iter = cpu_to_le32(chksum); } else { uint8_t *iter; uint8_t chksum; iter = (uint8_t *)buf; chksum = 0; for (cnt = 0; cnt < count - 1; cnt++) chksum += *iter++; chksum = ~chksum + 1; *iter = chksum; } /* Write NVRAM. */ spin_lock_irqsave(&ha->hardware_lock, flags); ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count); spin_unlock_irqrestore(&ha->hardware_lock, flags); return (count); } static struct bin_attribute sysfs_nvram_attr = { .attr = { .name = "nvram", .mode = S_IRUSR | S_IWUSR, .owner = THIS_MODULE, }, .size = 512, .read = qla2x00_sysfs_read_nvram, .write = qla2x00_sysfs_write_nvram, }; static ssize_t qla2x00_sysfs_read_optrom(struct kobject *kobj, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); if (ha->optrom_state != QLA_SREADING) return 0; if (off > ha->optrom_size) return 0; if (off + count > ha->optrom_size) count = ha->optrom_size - off; memcpy(buf, &ha->optrom_buffer[off], count); return count; } static ssize_t qla2x00_sysfs_write_optrom(struct kobject *kobj, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); if (ha->optrom_state != QLA_SWRITING) return -EINVAL; if (off > ha->optrom_size) return -ERANGE; if (off + count > ha->optrom_size) count = ha->optrom_size - off; memcpy(&ha->optrom_buffer[off], buf, count); return count; } static struct bin_attribute sysfs_optrom_attr = { .attr = { .name = "optrom", .mode = S_IRUSR | S_IWUSR, .owner = THIS_MODULE, }, .size = OPTROM_SIZE_24XX, .read = qla2x00_sysfs_read_optrom, .write = qla2x00_sysfs_write_optrom, }; static ssize_t qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); int val; if (off) return 0; if (sscanf(buf, "%d", &val) != 1) return -EINVAL; switch (val) { case 0: if (ha->optrom_state != QLA_SREADING && ha->optrom_state != QLA_SWRITING) break; ha->optrom_state = QLA_SWAITING; vfree(ha->optrom_buffer); ha->optrom_buffer = NULL; break; case 1: if (ha->optrom_state != QLA_SWAITING) break; ha->optrom_state = QLA_SREADING; ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size); if (ha->optrom_buffer == NULL) { qla_printk(KERN_WARNING, ha, "Unable to allocate memory for optrom retrieval " "(%x).\n", ha->optrom_size); ha->optrom_state = QLA_SWAITING; return count; } memset(ha->optrom_buffer, 0, ha->optrom_size); ha->isp_ops.read_optrom(ha, ha->optrom_buffer, 0, ha->optrom_size); break; case 2: if (ha->optrom_state != QLA_SWAITING) break; ha->optrom_state = QLA_SWRITING; ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size); if (ha->optrom_buffer == NULL) { qla_printk(KERN_WARNING, ha, "Unable to allocate memory for optrom update " "(%x).\n", ha->optrom_size); ha->optrom_state = QLA_SWAITING; return count; } memset(ha->optrom_buffer, 0, ha->optrom_size); break; case 3: if (ha->optrom_state != QLA_SWRITING) break; ha->isp_ops.write_optrom(ha, ha->optrom_buffer, 0, ha->optrom_size); break; } return count; } static struct bin_attribute sysfs_optrom_ctl_attr = { .attr = { .name = "optrom_ctl", .mode = S_IWUSR, .owner = THIS_MODULE, }, .size = 0, .write = qla2x00_sysfs_write_optrom_ctl, }; static ssize_t qla2x00_sysfs_read_vpd(struct kobject *kobj, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); unsigned long flags; if (!capable(CAP_SYS_ADMIN) || off != 0) return 0; /* Read NVRAM. */ spin_lock_irqsave(&ha->hardware_lock, flags); ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->vpd_base, ha->vpd_size); spin_unlock_irqrestore(&ha->hardware_lock, flags); return ha->vpd_size; } static ssize_t qla2x00_sysfs_write_vpd(struct kobject *kobj, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); unsigned long flags; if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size) return 0; /* Write NVRAM. */ spin_lock_irqsave(&ha->hardware_lock, flags); ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count); spin_unlock_irqrestore(&ha->hardware_lock, flags); return count; } static struct bin_attribute sysfs_vpd_attr = { .attr = { .name = "vpd", .mode = S_IRUSR | S_IWUSR, .owner = THIS_MODULE, }, .size = 0, .read = qla2x00_sysfs_read_vpd, .write = qla2x00_sysfs_write_vpd, }; static ssize_t qla2x00_sysfs_read_sfp(struct kobject *kobj, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); uint16_t iter, addr, offset; int rval; if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2) return 0; addr = 0xa0; for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE; iter++, offset += SFP_BLOCK_SIZE) { if (iter == 4) { /* Skip to next device address. */ addr = 0xa2; offset = 0; } rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset, SFP_BLOCK_SIZE); if (rval != QLA_SUCCESS) { qla_printk(KERN_WARNING, ha, "Unable to read SFP data (%x/%x/%x).\n", rval, addr, offset); count = 0; break; } memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE); buf += SFP_BLOCK_SIZE; } return count; } static struct bin_attribute sysfs_sfp_attr = { .attr = { .name = "sfp", .mode = S_IRUSR | S_IWUSR, .owner = THIS_MODULE, }, .size = SFP_DEV_SIZE * 2, .read = qla2x00_sysfs_read_sfp, }; void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) { struct Scsi_Host *host = ha->host; sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_ctl_attr); if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_vpd_attr); sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_sfp_attr); } } void qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) { struct Scsi_Host *host = ha->host; sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_ctl_attr); if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_vpd_attr); sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_sfp_attr); } if (ha->beacon_blink_led == 1) ha->isp_ops.beacon_off(ha); } /* Scsi_Host attributes. */ static ssize_t qla2x00_drvr_version_show(struct class_device *cdev, char *buf) { return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); } static ssize_t qla2x00_fw_version_show(struct class_device *cdev, char *buf) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); char fw_str[30]; return snprintf(buf, PAGE_SIZE, "%s\n", ha->isp_ops.fw_version_str(ha, fw_str)); } static ssize_t qla2x00_serial_num_show(struct class_device *cdev, char *buf) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); uint32_t sn; sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, sn % 100000); } static ssize_t qla2x00_isp_name_show(struct class_device *cdev, char *buf) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device); } static ssize_t qla2x00_isp_id_show(struct class_device *cdev, char *buf) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", ha->product_id[0], ha->product_id[1], ha->product_id[2], ha->product_id[3]); } static ssize_t qla2x00_model_name_show(struct class_device *cdev, char *buf) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number); } static ssize_t qla2x00_model_desc_show(struct class_device *cdev, char *buf) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_desc ? ha->model_desc: ""); } static ssize_t qla2x00_pci_info_show(struct class_device *cdev, char *buf) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); char pci_info[30]; return snprintf(buf, PAGE_SIZE, "%s\n", ha->isp_ops.pci_info_str(ha, pci_info)); } static ssize_t qla2x00_state_show(struct class_device *cdev, char *buf) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); int len = 0; if (atomic_read(&ha->loop_state) == LOOP_DOWN || atomic_read(&ha->loop_state) == LOOP_DEAD) len = snprintf(buf, PAGE_SIZE, "Link Down\n"); else if (atomic_read(&ha->loop_state) != LOOP_READY || test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) || test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n"); else { len = snprintf(buf, PAGE_SIZE, "Link Up - "); switch (ha->current_topology) { case ISP_CFG_NL: len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); break; case ISP_CFG_FL: len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); break; case ISP_CFG_N: len += snprintf(buf + len, PAGE_SIZE-len, "N_Port to N_Port\n"); break; case ISP_CFG_F: len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); break; default: len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); break; } } return len; } static ssize_t qla2x00_zio_show(struct class_device *cdev, char *buf) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); int len = 0; switch (ha->zio_mode) { case QLA_ZIO_MODE_6: len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); break; case QLA_ZIO_DISABLED: len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); break; } return len; } static ssize_t qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); int val = 0; uint16_t zio_mode; if (!IS_ZIO_SUPPORTED(ha)) return -ENOTSUPP; if (sscanf(buf, "%d", &val) != 1) return -EINVAL; if (val) zio_mode = QLA_ZIO_MODE_6; else zio_mode = QLA_ZIO_DISABLED; /* Update per-hba values and queue a reset. */ if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { ha->zio_mode = zio_mode; set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); } return strlen(buf); } static ssize_t qla2x00_zio_timer_show(struct class_device *cdev, char *buf) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100); } static ssize_t qla2x00_zio_timer_store(struct class_device *cdev, const char *buf, size_t count) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); int val = 0; uint16_t zio_timer; if (sscanf(buf, "%d", &val) != 1) return -EINVAL; if (val > 25500 || val < 100) return -ERANGE; zio_timer = (uint16_t)(val / 100); ha->zio_timer = zio_timer; return strlen(buf); } static ssize_t qla2x00_beacon_show(struct class_device *cdev, char *buf) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); int len = 0; if (ha->beacon_blink_led) len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); else len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); return len; } static ssize_t qla2x00_beacon_store(struct class_device *cdev, const char *buf, size_t count) { scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); int val = 0; int rval; if (IS_QLA2100(ha) || IS_QLA2200(ha)) return -EPERM; if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) { qla_printk(KERN_WARNING, ha, "Abort ISP active -- ignoring beacon request.\n"); return -EBUSY; } if (sscanf(buf, "%d", &val) != 1) return -EINVAL; if (val) rval = ha->isp_ops.beacon_on(ha); else rval = ha->isp_ops.beacon_off(ha); if (rval != QLA_SUCCESS) count = 0; return count; } static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL); static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL); static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, qla2x00_zio_timer_store); static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, qla2x00_beacon_store); struct class_device_attribute *qla2x00_host_attrs[] = { &class_device_attr_driver_version, &class_device_attr_fw_version, &class_device_attr_serial_num, &class_device_attr_isp_name, &class_device_attr_isp_id, &class_device_attr_model_name, &class_device_attr_model_desc, &class_device_attr_pci_info, &class_device_attr_state, &class_device_attr_zio, &class_device_attr_zio_timer, &class_device_attr_beacon, NULL, }; /* Host attributes. */ static void qla2x00_get_host_port_id(struct Scsi_Host *shost) { scsi_qla_host_t *ha = to_qla_host(shost); fc_host_port_id(shost) = ha->d_id.b.domain << 16 | ha->d_id.b.area << 8 | ha->d_id.b.al_pa; } static void qla2x00_get_host_speed(struct Scsi_Host *shost) { scsi_qla_host_t *ha = to_qla_host(shost); uint32_t speed = 0; switch (ha->link_data_rate) { case PORT_SPEED_1GB: speed = 1; break; case PORT_SPEED_2GB: speed = 2; break; case PORT_SPEED_4GB: speed = 4; break; } fc_host_speed(shost) = speed; } static void qla2x00_get_host_port_type(struct Scsi_Host *shost) { scsi_qla_host_t *ha = to_qla_host(shost); uint32_t port_type = FC_PORTTYPE_UNKNOWN; switch (ha->current_topology) { case ISP_CFG_NL: port_type = FC_PORTTYPE_LPORT; break; case ISP_CFG_FL: port_type = FC_PORTTYPE_NLPORT; break; case ISP_CFG_N: port_type = FC_PORTTYPE_PTP; break; case ISP_CFG_F: port_type = FC_PORTTYPE_NPORT; break; } fc_host_port_type(shost) = port_type; } static void qla2x00_get_starget_node_name(struct scsi_target *starget) { struct Scsi_Host *host = dev_to_shost(starget->dev.parent); scsi_qla_host_t *ha = to_qla_host(host); fc_port_t *fcport; u64 node_name = 0; list_for_each_entry(fcport, &ha->fcports, list) { if (starget->id == fcport->os_target_id) { node_name = wwn_to_u64(fcport->node_name); break; } } fc_starget_node_name(starget) = node_name; } static void qla2x00_get_starget_port_name(struct scsi_target *starget) { struct Scsi_Host *host = dev_to_shost(starget->dev.parent); scsi_qla_host_t *ha = to_qla_host(host); fc_port_t *fcport; u64 port_name = 0; list_for_each_entry(fcport, &ha->fcports, list) { if (starget->id == fcport->os_target_id) { port_name = wwn_to_u64(fcport->port_name); break; } } fc_starget_port_name(starget) = port_name; } static void qla2x00_get_starget_port_id(struct scsi_target *starget) { struct Scsi_Host *host = dev_to_shost(starget->dev.parent); scsi_qla_host_t *ha = to_qla_host(host); fc_port_t *fcport; uint32_t port_id = ~0U; list_for_each_entry(fcport, &ha->fcports, list) { if (starget->id == fcport->os_target_id) { port_id = fcport->d_id.b.domain << 16 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; break; } } fc_starget_port_id(starget) = port_id; } static void qla2x00_get_rport_loss_tmo(struct fc_rport *rport) { struct Scsi_Host *host = rport_to_shost(rport); scsi_qla_host_t *ha = to_qla_host(host); rport->dev_loss_tmo = ha->port_down_retry_count + 5; } static void qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) { struct Scsi_Host *host = rport_to_shost(rport); scsi_qla_host_t *ha = to_qla_host(host); if (timeout) ha->port_down_retry_count = timeout; else ha->port_down_retry_count = 1; rport->dev_loss_tmo = ha->port_down_retry_count + 5; } static int qla2x00_issue_lip(struct Scsi_Host *shost) { scsi_qla_host_t *ha = to_qla_host(shost); set_bit(LOOP_RESET_NEEDED, &ha->dpc_flags); return 0; } static struct fc_host_statistics * qla2x00_get_fc_host_stats(struct Scsi_Host *shost) { scsi_qla_host_t *ha = to_qla_host(shost); int rval; uint16_t mb_stat[1]; link_stat_t stat_buf; struct fc_host_statistics *pfc_host_stat; pfc_host_stat = &ha->fc_host_stat; memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf, sizeof(stat_buf) / 4, mb_stat); } else { rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf, mb_stat); } if (rval != 0) { qla_printk(KERN_WARNING, ha, "Unable to retrieve host statistics (%d).\n", mb_stat[0]); return pfc_host_stat; } pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt; pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt; pfc_host_stat->loss_of_signal_count = stat_buf.loss_sig_cnt; pfc_host_stat->prim_seq_protocol_err_count = stat_buf.prim_seq_err_cnt; pfc_host_stat->invalid_tx_word_count = stat_buf.inval_xmit_word_cnt; pfc_host_stat->invalid_crc_count = stat_buf.inval_crc_cnt; return pfc_host_stat; } static void qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) { scsi_qla_host_t *ha = to_qla_host(shost); qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost)); } static void qla2x00_set_host_system_hostname(struct Scsi_Host *shost) { scsi_qla_host_t *ha = to_qla_host(shost); set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); } static void qla2x00_get_host_fabric_name(struct Scsi_Host *shost) { scsi_qla_host_t *ha = to_qla_host(shost); u64 node_name; if (ha->device_flags & SWITCH_FOUND) node_name = wwn_to_u64(ha->fabric_node_name); else node_name = wwn_to_u64(ha->node_name); fc_host_fabric_name(shost) = node_name; } static void qla2x00_get_host_port_state(struct Scsi_Host *shost) { scsi_qla_host_t *ha = to_qla_host(shost); if (!ha->flags.online) fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT) fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; else fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; } struct fc_function_template qla2xxx_transport_functions = { .show_host_node_name = 1, .show_host_port_name = 1, .show_host_supported_classes = 1, .get_host_port_id = qla2x00_get_host_port_id, .show_host_port_id = 1, .get_host_speed = qla2x00_get_host_speed, .show_host_speed = 1, .get_host_port_type = qla2x00_get_host_port_type, .show_host_port_type = 1, .get_host_symbolic_name = qla2x00_get_host_symbolic_name, .show_host_symbolic_name = 1, .set_host_system_hostname = qla2x00_set_host_system_hostname, .show_host_system_hostname = 1, .get_host_fabric_name = qla2x00_get_host_fabric_name, .show_host_fabric_name = 1, .get_host_port_state = qla2x00_get_host_port_state, .show_host_port_state = 1, .dd_fcrport_size = sizeof(struct fc_port *), .show_rport_supported_classes = 1, .get_starget_node_name = qla2x00_get_starget_node_name, .show_starget_node_name = 1, .get_starget_port_name = qla2x00_get_starget_port_name, .show_starget_port_name = 1, .get_starget_port_id = qla2x00_get_starget_port_id, .show_starget_port_id = 1, .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo, .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, .show_rport_dev_loss_tmo = 1, .issue_fc_host_lip = qla2x00_issue_lip, .get_fc_host_stats = qla2x00_get_fc_host_stats, }; void qla2x00_init_host_attr(scsi_qla_host_t *ha) { fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name); fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name); fc_host_supported_classes(ha->host) = FC_COS_CLASS3; }