/* * QLogic Fibre Channel HBA Driver * Copyright (c) 2003-2008 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ #include "qla_def.h" #include #include static int qla24xx_vport_disable(struct fc_vport *, bool); /* SYSFS attributes --------------------------------------------------------- */ static ssize_t qla2x00_sysfs_read_fw_dump(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = shost_priv(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, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = shost_priv(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, }, .size = 0, .read = qla2x00_sysfs_read_fw_dump, .write = qla2x00_sysfs_write_fw_dump, }; static ssize_t qla2x00_sysfs_read_nvram(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); int size = ha->nvram_size; char *nvram_cache = ha->nvram; if (!capable(CAP_SYS_ADMIN) || off > size || count == 0) return 0; if (off + count > size) { size -= off; count = size; } /* Read NVRAM data from cache. */ memcpy(buf, &nvram_cache[off], count); return count; } static ssize_t qla2x00_sysfs_write_nvram(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); uint16_t cnt; if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size) return 0; /* Checksum NVRAM. */ if (IS_FWI2_CAPABLE(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. */ ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count); ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base, count); set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); return (count); } static struct bin_attribute sysfs_nvram_attr = { .attr = { .name = "nvram", .mode = S_IRUSR | S_IWUSR, }, .size = 512, .read = qla2x00_sysfs_read_nvram, .write = qla2x00_sysfs_write_nvram, }; static ssize_t qla2x00_sysfs_read_optrom(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); if (ha->optrom_state != QLA_SREADING) return 0; if (off > ha->optrom_region_size) return 0; if (off + count > ha->optrom_region_size) count = ha->optrom_region_size - off; memcpy(buf, &ha->optrom_buffer[off], count); return count; } static ssize_t qla2x00_sysfs_write_optrom(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); if (ha->optrom_state != QLA_SWRITING) return -EINVAL; if (off > ha->optrom_region_size) return -ERANGE; if (off + count > ha->optrom_region_size) count = ha->optrom_region_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, }, .size = 0, .read = qla2x00_sysfs_read_optrom, .write = qla2x00_sysfs_write_optrom, }; static ssize_t qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); uint32_t start = 0; uint32_t size = ha->optrom_size; int val, valid; if (off) return 0; if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1) return -EINVAL; if (start > ha->optrom_size) return -EINVAL; switch (val) { case 0: if (ha->optrom_state != QLA_SREADING && ha->optrom_state != QLA_SWRITING) break; ha->optrom_state = QLA_SWAITING; DEBUG2(qla_printk(KERN_INFO, ha, "Freeing flash region allocation -- 0x%x bytes.\n", ha->optrom_region_size)); vfree(ha->optrom_buffer); ha->optrom_buffer = NULL; break; case 1: if (ha->optrom_state != QLA_SWAITING) break; if (start & 0xfff) { qla_printk(KERN_WARNING, ha, "Invalid start region 0x%x/0x%x.\n", start, size); return -EINVAL; } ha->optrom_region_start = start; ha->optrom_region_size = start + size > ha->optrom_size ? ha->optrom_size - start : size; ha->optrom_state = QLA_SREADING; ha->optrom_buffer = vmalloc(ha->optrom_region_size); if (ha->optrom_buffer == NULL) { qla_printk(KERN_WARNING, ha, "Unable to allocate memory for optrom retrieval " "(%x).\n", ha->optrom_region_size); ha->optrom_state = QLA_SWAITING; return count; } DEBUG2(qla_printk(KERN_INFO, ha, "Reading flash region -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size)); memset(ha->optrom_buffer, 0, ha->optrom_region_size); ha->isp_ops->read_optrom(ha, ha->optrom_buffer, ha->optrom_region_start, ha->optrom_region_size); break; case 2: if (ha->optrom_state != QLA_SWAITING) break; /* * We need to be more restrictive on which FLASH regions are * allowed to be updated via user-space. Regions accessible * via this method include: * * ISP21xx/ISP22xx/ISP23xx type boards: * * 0x000000 -> 0x020000 -- Boot code. * * ISP2322/ISP24xx type boards: * * 0x000000 -> 0x07ffff -- Boot code. * 0x080000 -> 0x0fffff -- Firmware. * * ISP25xx type boards: * * 0x000000 -> 0x07ffff -- Boot code. * 0x080000 -> 0x0fffff -- Firmware. * 0x120000 -> 0x12ffff -- VPD and HBA parameters. */ valid = 0; if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) valid = 1; else if (start == (FA_BOOT_CODE_ADDR*4) || start == (FA_RISC_CODE_ADDR*4)) valid = 1; else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4)) valid = 1; if (!valid) { qla_printk(KERN_WARNING, ha, "Invalid start region 0x%x/0x%x.\n", start, size); return -EINVAL; } ha->optrom_region_start = start; ha->optrom_region_size = start + size > ha->optrom_size ? ha->optrom_size - start : size; ha->optrom_state = QLA_SWRITING; ha->optrom_buffer = vmalloc(ha->optrom_region_size); if (ha->optrom_buffer == NULL) { qla_printk(KERN_WARNING, ha, "Unable to allocate memory for optrom update " "(%x).\n", ha->optrom_region_size); ha->optrom_state = QLA_SWAITING; return count; } DEBUG2(qla_printk(KERN_INFO, ha, "Staging flash region write -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size)); memset(ha->optrom_buffer, 0, ha->optrom_region_size); break; case 3: if (ha->optrom_state != QLA_SWRITING) break; DEBUG2(qla_printk(KERN_INFO, ha, "Writing flash region -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size)); ha->isp_ops->write_optrom(ha, ha->optrom_buffer, ha->optrom_region_start, ha->optrom_region_size); break; default: count = -EINVAL; } return count; } static struct bin_attribute sysfs_optrom_ctl_attr = { .attr = { .name = "optrom_ctl", .mode = S_IWUSR, }, .size = 0, .write = qla2x00_sysfs_write_optrom_ctl, }; static ssize_t qla2x00_sysfs_read_vpd(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); int size = ha->vpd_size; char *vpd_cache = ha->vpd; if (!capable(CAP_SYS_ADMIN) || off > size || count == 0) return 0; if (off + count > size) { size -= off; count = size; } /* Read NVRAM data from cache. */ memcpy(buf, &vpd_cache[off], count); return count; } static ssize_t qla2x00_sysfs_write_vpd(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size) return 0; /* Write NVRAM. */ ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count); ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count); return count; } static struct bin_attribute sysfs_vpd_attr = { .attr = { .name = "vpd", .mode = S_IRUSR | S_IWUSR, }, .size = 0, .read = qla2x00_sysfs_read_vpd, .write = qla2x00_sysfs_write_vpd, }; static ssize_t qla2x00_sysfs_read_sfp(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = shost_priv(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; if (ha->sfp_data) goto do_read; ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &ha->sfp_data_dma); if (!ha->sfp_data) { qla_printk(KERN_WARNING, ha, "Unable to allocate memory for SFP read-data.\n"); return 0; } do_read: memset(ha->sfp_data, 0, SFP_BLOCK_SIZE); 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, }, .size = SFP_DEV_SIZE * 2, .read = qla2x00_sysfs_read_sfp, }; static struct sysfs_entry { char *name; struct bin_attribute *attr; int is4GBp_only; } bin_file_entries[] = { { "fw_dump", &sysfs_fw_dump_attr, }, { "nvram", &sysfs_nvram_attr, }, { "optrom", &sysfs_optrom_attr, }, { "optrom_ctl", &sysfs_optrom_ctl_attr, }, { "vpd", &sysfs_vpd_attr, 1 }, { "sfp", &sysfs_sfp_attr, 1 }, { NULL }, }; void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) { struct Scsi_Host *host = ha->host; struct sysfs_entry *iter; int ret; for (iter = bin_file_entries; iter->name; iter++) { if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha)) continue; ret = sysfs_create_bin_file(&host->shost_gendev.kobj, iter->attr); if (ret) qla_printk(KERN_INFO, ha, "Unable to create sysfs %s binary attribute " "(%d).\n", iter->name, ret); } } void qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) { struct Scsi_Host *host = ha->host; struct sysfs_entry *iter; for (iter = bin_file_entries; iter->name; iter++) { if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha)) continue; sysfs_remove_bin_file(&host->shost_gendev.kobj, iter->attr); } if (ha->beacon_blink_led == 1) ha->isp_ops->beacon_off(ha); } /* Scsi_Host attributes. */ static ssize_t qla2x00_drvr_version_show(struct device *dev, struct device_attribute *attr, char *buf) { return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); } static ssize_t qla2x00_fw_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); 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 device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); uint32_t sn; if (IS_FWI2_CAPABLE(ha)) return snprintf(buf, PAGE_SIZE, "\n"); 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 device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device); } static ssize_t qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); 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 device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number); } static ssize_t qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_desc ? ha->model_desc: ""); } static ssize_t qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); char pci_info[30]; return snprintf(buf, PAGE_SIZE, "%s\n", ha->isp_ops->pci_info_str(ha, pci_info)); } static ssize_t qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); 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 device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); 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 device *dev, struct device_attribute *attr, const char *buf, size_t count) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); 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 device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100); } static ssize_t qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); 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 device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); 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 device *dev, struct device_attribute *attr, const char *buf, size_t count) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); 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 ssize_t qla2x00_optrom_bios_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], ha->bios_revision[0]); } static ssize_t qla2x00_optrom_efi_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], ha->efi_revision[0]); } static ssize_t qla2x00_optrom_fcode_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], ha->fcode_revision[0]); } static ssize_t qla2x00_optrom_fw_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], ha->fw_revision[3]); } static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL); static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL); static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, qla2x00_zio_timer_store); static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, qla2x00_beacon_store); static DEVICE_ATTR(optrom_bios_version, S_IRUGO, qla2x00_optrom_bios_version_show, NULL); static DEVICE_ATTR(optrom_efi_version, S_IRUGO, qla2x00_optrom_efi_version_show, NULL); static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, qla2x00_optrom_fcode_version_show, NULL); static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, NULL); struct device_attribute *qla2x00_host_attrs[] = { &dev_attr_driver_version, &dev_attr_fw_version, &dev_attr_serial_num, &dev_attr_isp_name, &dev_attr_isp_id, &dev_attr_model_name, &dev_attr_model_desc, &dev_attr_pci_info, &dev_attr_link_state, &dev_attr_zio, &dev_attr_zio_timer, &dev_attr_beacon, &dev_attr_optrom_bios_version, &dev_attr_optrom_efi_version, &dev_attr_optrom_fcode_version, &dev_attr_optrom_fw_version, NULL, }; /* Host attributes. */ static void qla2x00_get_host_port_id(struct Scsi_Host *shost) { scsi_qla_host_t *ha = shost_priv(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_parent(shost_priv(shost)); u32 speed = FC_PORTSPEED_UNKNOWN; switch (ha->link_data_rate) { case PORT_SPEED_1GB: speed = FC_PORTSPEED_1GBIT; break; case PORT_SPEED_2GB: speed = FC_PORTSPEED_2GBIT; break; case PORT_SPEED_4GB: speed = FC_PORTSPEED_4GBIT; break; case PORT_SPEED_8GB: speed = FC_PORTSPEED_8GBIT; break; } fc_host_speed(shost) = speed; } static void qla2x00_get_host_port_type(struct Scsi_Host *shost) { scsi_qla_host_t *ha = to_qla_parent(shost_priv(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 = shost_priv(host); fc_port_t *fcport; u64 node_name = 0; list_for_each_entry(fcport, &ha->fcports, list) { if (fcport->rport && starget->id == fcport->rport->scsi_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 = shost_priv(host); fc_port_t *fcport; u64 port_name = 0; list_for_each_entry(fcport, &ha->fcports, list) { if (fcport->rport && starget->id == fcport->rport->scsi_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 = shost_priv(host); fc_port_t *fcport; uint32_t port_id = ~0U; list_for_each_entry(fcport, &ha->fcports, list) { if (fcport->rport && starget->id == fcport->rport->scsi_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 = shost_priv(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 = shost_priv(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 = shost_priv(shost); qla2x00_loop_reset(ha); return 0; } static struct fc_host_statistics * qla2x00_get_fc_host_stats(struct Scsi_Host *shost) { scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost)); int rval; struct link_statistics *stats; dma_addr_t stats_dma; struct fc_host_statistics *pfc_host_stat; pfc_host_stat = &ha->fc_host_stat; memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma); if (stats == NULL) { DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", __func__, ha->host_no)); goto done; } memset(stats, 0, DMA_POOL_SIZE); rval = QLA_FUNCTION_FAILED; if (IS_FWI2_CAPABLE(ha)) { rval = qla24xx_get_isp_stats(ha, stats, stats_dma); } 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) && !ha->dpc_active) { /* Must be in a 'READY' state for statistics retrieval. */ rval = qla2x00_get_link_status(ha, ha->loop_id, stats, stats_dma); } if (rval != QLA_SUCCESS) goto done_free; pfc_host_stat->link_failure_count = stats->link_fail_cnt; pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt; pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt; pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt; pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt; pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt; if (IS_FWI2_CAPABLE(ha)) { pfc_host_stat->tx_frames = stats->tx_frames; pfc_host_stat->rx_frames = stats->rx_frames; pfc_host_stat->dumped_frames = stats->dumped_frames; pfc_host_stat->nos_count = stats->nos_rcvd; } done_free: dma_pool_free(ha->s_dma_pool, stats, stats_dma); done: return pfc_host_stat; } static void qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) { scsi_qla_host_t *ha = shost_priv(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 = shost_priv(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 = shost_priv(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_parent(shost_priv(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; } static int qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) { int ret = 0; scsi_qla_host_t *ha = shost_priv(fc_vport->shost); scsi_qla_host_t *vha; ret = qla24xx_vport_create_req_sanity_check(fc_vport); if (ret) { DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, " "status %x\n", ret)); return (ret); } vha = qla24xx_create_vhost(fc_vport); if (vha == NULL) { DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n", vha)); return FC_VPORT_FAILED; } if (disable) { atomic_set(&vha->vp_state, VP_OFFLINE); fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); } else atomic_set(&vha->vp_state, VP_FAILED); /* ready to create vport */ qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx); /* initialized vport states */ atomic_set(&vha->loop_state, LOOP_DOWN); vha->vp_err_state= VP_ERR_PORTDWN; vha->vp_prev_err_state= VP_ERR_UNKWN; /* Check if physical ha port is Up */ if (atomic_read(&ha->loop_state) == LOOP_DOWN || atomic_read(&ha->loop_state) == LOOP_DEAD) { /* Don't retry or attempt login of this virtual port */ DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n", vha->host_no)); atomic_set(&vha->loop_state, LOOP_DEAD); if (!disable) fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); } if (scsi_add_host(vha->host, &fc_vport->dev)) { DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n", vha->host_no, vha->vp_idx)); goto vport_create_failed_2; } /* initialize attributes */ fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); fc_host_supported_classes(vha->host) = fc_host_supported_classes(ha->host); fc_host_supported_speeds(vha->host) = fc_host_supported_speeds(ha->host); qla24xx_vport_disable(fc_vport, disable); return 0; vport_create_failed_2: qla24xx_disable_vp(vha); qla24xx_deallocate_vp_id(vha); kfree(vha->port_name); kfree(vha->node_name); scsi_host_put(vha->host); return FC_VPORT_FAILED; } static int qla24xx_vport_delete(struct fc_vport *fc_vport) { scsi_qla_host_t *ha = shost_priv(fc_vport->shost); scsi_qla_host_t *vha = fc_vport->dd_data; qla24xx_disable_vp(vha); qla24xx_deallocate_vp_id(vha); down(&ha->vport_sem); ha->cur_vport_count--; clear_bit(vha->vp_idx, ha->vp_idx_map); up(&ha->vport_sem); kfree(vha->node_name); kfree(vha->port_name); if (vha->timer_active) { qla2x00_vp_stop_timer(vha); DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p " "has stopped\n", vha->host_no, vha->vp_idx, vha)); } fc_remove_host(vha->host); scsi_remove_host(vha->host); scsi_host_put(vha->host); return 0; } static int qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) { scsi_qla_host_t *vha = fc_vport->dd_data; if (disable) qla24xx_disable_vp(vha); else qla24xx_enable_vp(vha); return 0; } struct fc_function_template qla2xxx_transport_functions = { .show_host_node_name = 1, .show_host_port_name = 1, .show_host_supported_classes = 1, .show_host_supported_speeds = 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, .vport_create = qla24xx_vport_create, .vport_disable = qla24xx_vport_disable, .vport_delete = qla24xx_vport_delete, }; struct fc_function_template qla2xxx_transport_vport_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) { u32 speed = FC_PORTSPEED_UNKNOWN; 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; fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;; fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count; if (IS_QLA25XX(ha)) speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; else if (IS_QLA24XX_TYPE(ha)) speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; else if (IS_QLA23XX(ha)) speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; else speed = FC_PORTSPEED_1GBIT; fc_host_supported_speeds(ha->host) = speed; }