/* * 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 #include static int qla24xx_vport_disable(struct fc_vport *, bool); static int qla84xx_reset(scsi_qla_host_t *, struct msg_echo_lb *, struct fc_bsg_job *); int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t, uint16_t *); static int qla84xx_mgmt_cmd(scsi_qla_host_t *, struct msg_echo_lb *, struct fc_bsg_job *); /* 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 *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; if (ha->fw_dump_reading == 0) return 0; return memory_read_from_buffer(buf, count, &off, ha->fw_dump, ha->fw_dump_len); } 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 *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; 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", vha->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", vha->host_no); } break; case 2: qla2x00_alloc_fw_dump(vha); break; case 3: qla2x00_system_error(vha); 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 *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; if (!capable(CAP_SYS_ADMIN)) return 0; if (IS_NOCACHE_VPD_TYPE(ha)) ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, ha->nvram_size); return memory_read_from_buffer(buf, count, &off, ha->nvram, ha->nvram_size); } 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 *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; uint16_t cnt; if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size || !ha->isp_ops->write_nvram) 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; } if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { qla_printk(KERN_WARNING, ha, "HBA not online, failing NVRAM update.\n"); return -EAGAIN; } /* Write NVRAM. */ ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count); ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base, count); /* NVRAM settings take effect immediately. */ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); qla2x00_wait_for_chip_reset(vha); 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 *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; if (ha->optrom_state != QLA_SREADING) return 0; return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer, ha->optrom_region_size); } 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 *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; 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 *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; uint32_t start = 0; uint32_t size = ha->optrom_size; int val, valid; if (off) return 0; if (unlikely(pci_channel_offline(ha->pdev))) 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; 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(vha, 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 == (ha->flt_region_boot * 4) || start == (ha->flt_region_fw * 4)) valid = 1; else if (IS_QLA25XX(ha) || IS_QLA81XX(ha)) 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; if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { qla_printk(KERN_WARNING, ha, "HBA not online, failing flash update.\n"); return -EAGAIN; } 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(vha, 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 *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; if (unlikely(pci_channel_offline(ha->pdev))) return 0; if (!capable(CAP_SYS_ADMIN)) return 0; if (IS_NOCACHE_VPD_TYPE(ha)) ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, ha->vpd_size); return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size); } 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 *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; uint8_t *tmp_data; if (unlikely(pci_channel_offline(ha->pdev))) return 0; if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size || !ha->isp_ops->write_nvram) return 0; if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { qla_printk(KERN_WARNING, ha, "HBA not online, failing VPD update.\n"); return -EAGAIN; } /* Write NVRAM. */ ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count); ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count); /* Update flash version information for 4Gb & above. */ if (!IS_FWI2_CAPABLE(ha)) goto done; tmp_data = vmalloc(256); if (!tmp_data) { qla_printk(KERN_WARNING, ha, "Unable to allocate memory for VPD information update.\n"); goto done; } ha->isp_ops->get_flash_version(vha, tmp_data); vfree(tmp_data); done: 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 *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; 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(vha, 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 ssize_t qla2x00_sysfs_write_reset(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; int type; if (off != 0) return 0; type = simple_strtol(buf, NULL, 10); switch (type) { case 0x2025c: qla_printk(KERN_INFO, ha, "Issuing ISP reset on (%ld).\n", vha->host_no); scsi_block_requests(vha->host); set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); qla2x00_wait_for_chip_reset(vha); scsi_unblock_requests(vha->host); break; case 0x2025d: if (!IS_QLA81XX(ha)) break; qla_printk(KERN_INFO, ha, "Issuing MPI reset on (%ld).\n", vha->host_no); /* Make sure FC side is not in reset */ qla2x00_wait_for_hba_online(vha); /* Issue MPI reset */ scsi_block_requests(vha->host); if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) qla_printk(KERN_WARNING, ha, "MPI reset failed on (%ld).\n", vha->host_no); scsi_unblock_requests(vha->host); break; } return count; } static struct bin_attribute sysfs_reset_attr = { .attr = { .name = "reset", .mode = S_IWUSR, }, .size = 0, .write = qla2x00_sysfs_write_reset, }; static ssize_t qla2x00_sysfs_write_edc(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; uint16_t dev, adr, opt, len; int rval; ha->edc_data_len = 0; if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8) return 0; if (!ha->edc_data) { ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &ha->edc_data_dma); if (!ha->edc_data) { DEBUG2(qla_printk(KERN_INFO, ha, "Unable to allocate memory for EDC write.\n")); return 0; } } dev = le16_to_cpup((void *)&buf[0]); adr = le16_to_cpup((void *)&buf[2]); opt = le16_to_cpup((void *)&buf[4]); len = le16_to_cpup((void *)&buf[6]); if (!(opt & BIT_0)) if (len == 0 || len > DMA_POOL_SIZE || len > count - 8) return -EINVAL; memcpy(ha->edc_data, &buf[8], len); rval = qla2x00_write_edc(vha, dev, adr, ha->edc_data_dma, ha->edc_data, len, opt); if (rval != QLA_SUCCESS) { DEBUG2(qla_printk(KERN_INFO, ha, "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n", rval, dev, adr, opt, len, *buf)); return 0; } return count; } static struct bin_attribute sysfs_edc_attr = { .attr = { .name = "edc", .mode = S_IWUSR, }, .size = 0, .write = qla2x00_sysfs_write_edc, }; static ssize_t qla2x00_sysfs_write_edc_status(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; uint16_t dev, adr, opt, len; int rval; ha->edc_data_len = 0; if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8) return 0; if (!ha->edc_data) { ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &ha->edc_data_dma); if (!ha->edc_data) { DEBUG2(qla_printk(KERN_INFO, ha, "Unable to allocate memory for EDC status.\n")); return 0; } } dev = le16_to_cpup((void *)&buf[0]); adr = le16_to_cpup((void *)&buf[2]); opt = le16_to_cpup((void *)&buf[4]); len = le16_to_cpup((void *)&buf[6]); if (!(opt & BIT_0)) if (len == 0 || len > DMA_POOL_SIZE) return -EINVAL; memset(ha->edc_data, 0, len); rval = qla2x00_read_edc(vha, dev, adr, ha->edc_data_dma, ha->edc_data, len, opt); if (rval != QLA_SUCCESS) { DEBUG2(qla_printk(KERN_INFO, ha, "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n", rval, dev, adr, opt, len)); return 0; } ha->edc_data_len = len; return count; } static ssize_t qla2x00_sysfs_read_edc_status(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0) return 0; if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count) return -EINVAL; memcpy(buf, ha->edc_data, ha->edc_data_len); return ha->edc_data_len; } static struct bin_attribute sysfs_edc_status_attr = { .attr = { .name = "edc_status", .mode = S_IRUSR | S_IWUSR, }, .size = 0, .write = qla2x00_sysfs_write_edc_status, .read = qla2x00_sysfs_read_edc_status, }; static ssize_t qla2x00_sysfs_read_xgmac_stats(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; int rval; uint16_t actual_size; if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE) return 0; if (ha->xgmac_data) goto do_read; ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, &ha->xgmac_data_dma, GFP_KERNEL); if (!ha->xgmac_data) { qla_printk(KERN_WARNING, ha, "Unable to allocate memory for XGMAC read-data.\n"); return 0; } do_read: actual_size = 0; memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE); rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma, XGMAC_DATA_SIZE, &actual_size); if (rval != QLA_SUCCESS) { qla_printk(KERN_WARNING, ha, "Unable to read XGMAC data (%x).\n", rval); count = 0; } count = actual_size > count ? count: actual_size; memcpy(buf, ha->xgmac_data, count); return count; } static struct bin_attribute sysfs_xgmac_stats_attr = { .attr = { .name = "xgmac_stats", .mode = S_IRUSR, }, .size = 0, .read = qla2x00_sysfs_read_xgmac_stats, }; static ssize_t qla2x00_sysfs_read_dcbx_tlv(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; int rval; uint16_t actual_size; if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE) return 0; if (ha->dcbx_tlv) goto do_read; ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, &ha->dcbx_tlv_dma, GFP_KERNEL); if (!ha->dcbx_tlv) { qla_printk(KERN_WARNING, ha, "Unable to allocate memory for DCBX TLV read-data.\n"); return 0; } do_read: actual_size = 0; memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE); rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma, DCBX_TLV_DATA_SIZE); if (rval != QLA_SUCCESS) { qla_printk(KERN_WARNING, ha, "Unable to read DCBX TLV data (%x).\n", rval); count = 0; } memcpy(buf, ha->dcbx_tlv, count); return count; } static struct bin_attribute sysfs_dcbx_tlv_attr = { .attr = { .name = "dcbx_tlv", .mode = S_IRUSR, }, .size = 0, .read = qla2x00_sysfs_read_dcbx_tlv, }; 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 }, { "reset", &sysfs_reset_attr, }, { "edc", &sysfs_edc_attr, 2 }, { "edc_status", &sysfs_edc_status_attr, 2 }, { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 }, { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 }, { NULL }, }; void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) { struct Scsi_Host *host = vha->host; struct sysfs_entry *iter; int ret; for (iter = bin_file_entries; iter->name; iter++) { if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw)) continue; if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw)) continue; if (iter->is4GBp_only == 3 && !IS_QLA81XX(vha->hw)) continue; ret = sysfs_create_bin_file(&host->shost_gendev.kobj, iter->attr); if (ret) qla_printk(KERN_INFO, vha->hw, "Unable to create sysfs %s binary attribute " "(%d).\n", iter->name, ret); } } void qla2x00_free_sysfs_attr(scsi_qla_host_t *vha) { struct Scsi_Host *host = vha->host; struct sysfs_entry *iter; struct qla_hw_data *ha = vha->hw; for (iter = bin_file_entries; iter->name; iter++) { if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha)) continue; if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha)) continue; if (iter->is4GBp_only == 3 && !IS_QLA81XX(ha)) continue; sysfs_remove_bin_file(&host->shost_gendev.kobj, iter->attr); } if (ha->beacon_blink_led == 1) ha->isp_ops->beacon_off(vha); } /* 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 *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; char fw_str[128]; return snprintf(buf, PAGE_SIZE, "%s\n", ha->isp_ops->fw_version_str(vha, fw_str)); } static ssize_t qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; uint32_t sn; if (IS_FWI2_CAPABLE(ha)) { qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE); return snprintf(buf, PAGE_SIZE, "%s\n", buf); } 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 *vha = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device); } static ssize_t qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; 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 *vha = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number); } static ssize_t qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc ? vha->hw->model_desc : ""); } static ssize_t qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); char pci_info[30]; return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->isp_ops->pci_info_str(vha, pci_info)); } static ssize_t qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; int len = 0; if (atomic_read(&vha->loop_state) == LOOP_DOWN || atomic_read(&vha->loop_state) == LOOP_DEAD) len = snprintf(buf, PAGE_SIZE, "Link Down\n"); else if (atomic_read(&vha->loop_state) != LOOP_READY || test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || test_bit(ISP_ABORT_NEEDED, &vha->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 *vha = shost_priv(class_to_shost(dev)); int len = 0; switch (vha->hw->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 *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; 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, &vha->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 *vha = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->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 *vha = 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); vha->hw->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 *vha = shost_priv(class_to_shost(dev)); int len = 0; if (vha->hw->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 *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; int val = 0; int rval; if (IS_QLA2100(ha) || IS_QLA2200(ha)) return -EPERM; if (test_bit(ABORT_ISP_ACTIVE, &vha->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(vha); else rval = ha->isp_ops->beacon_off(vha); 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 *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; 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 *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; 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 *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; 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 *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; 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 ssize_t qla2x00_total_isp_aborts_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; return snprintf(buf, PAGE_SIZE, "%d\n", ha->qla_stats.total_isp_aborts); } static ssize_t qla24xx_84xx_fw_version_show(struct device *dev, struct device_attribute *attr, char *buf) { int rval = QLA_SUCCESS; uint16_t status[2] = {0, 0}; scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; if (IS_QLA84XX(ha) && ha->cs84xx) { if (ha->cs84xx->op_fw_version == 0) { rval = qla84xx_verify_chip(vha, status); } if ((rval == QLA_SUCCESS) && (status[0] == 0)) return snprintf(buf, PAGE_SIZE, "%u\n", (uint32_t)ha->cs84xx->op_fw_version); } return snprintf(buf, PAGE_SIZE, "\n"); } static ssize_t qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; if (!IS_QLA81XX(ha)) return snprintf(buf, PAGE_SIZE, "\n"); return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2], ha->mpi_capabilities); } static ssize_t qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; if (!IS_QLA81XX(ha)) return snprintf(buf, PAGE_SIZE, "\n"); return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]); } static ssize_t qla2x00_flash_block_size_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size); } static ssize_t qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); if (!IS_QLA81XX(vha->hw)) return snprintf(buf, PAGE_SIZE, "\n"); return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); } static ssize_t qla2x00_vn_port_mac_address_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); if (!IS_QLA81XX(vha->hw)) return snprintf(buf, PAGE_SIZE, "\n"); return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n", vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4], vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2], vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]); } static ssize_t qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap); } static ssize_t qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int rval = QLA_FUNCTION_FAILED; uint16_t state[5]; if (!vha->hw->flags.eeh_busy) rval = qla2x00_get_firmware_state(vha, state); if (rval != QLA_SUCCESS) memset(state, -1, sizeof(state)); return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0], state[1], state[2], state[3], state[4]); } 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); static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show, NULL); static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, NULL); static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL); static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show, NULL); static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL); static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, qla2x00_vn_port_mac_address_show, NULL); static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_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, &dev_attr_84xx_fw_version, &dev_attr_total_isp_aborts, &dev_attr_mpi_version, &dev_attr_phy_version, &dev_attr_flash_block_size, &dev_attr_vlan_id, &dev_attr_vn_port_mac_address, &dev_attr_fabric_param, &dev_attr_fw_state, NULL, }; /* Host attributes. */ static void qla2x00_get_host_port_id(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); fc_host_port_id(shost) = vha->d_id.b.domain << 16 | vha->d_id.b.area << 8 | vha->d_id.b.al_pa; } static void qla2x00_get_host_speed(struct Scsi_Host *shost) { struct qla_hw_data *ha = ((struct scsi_qla_host *) (shost_priv(shost)))->hw; 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; case PORT_SPEED_10GB: speed = FC_PORTSPEED_10GBIT; break; } fc_host_speed(shost) = speed; } static void qla2x00_get_host_port_type(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); uint32_t port_type = FC_PORTTYPE_UNKNOWN; if (vha->vp_idx) { fc_host_port_type(shost) = FC_PORTTYPE_NPIV; return; } switch (vha->hw->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 *vha = shost_priv(host); fc_port_t *fcport; u64 node_name = 0; list_for_each_entry(fcport, &vha->vp_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 *vha = shost_priv(host); fc_port_t *fcport; u64 port_name = 0; list_for_each_entry(fcport, &vha->vp_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 *vha = shost_priv(host); fc_port_t *fcport; uint32_t port_id = ~0U; list_for_each_entry(fcport, &vha->vp_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_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) { if (timeout) rport->dev_loss_tmo = timeout; else rport->dev_loss_tmo = 1; } static void qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) { struct Scsi_Host *host = rport_to_shost(rport); fc_port_t *fcport = *(fc_port_t **)rport->dd_data; if (!fcport) return; if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) return; if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); return; } /* * Transport has effectively 'deleted' the rport, clear * all local references. */ spin_lock_irq(host->host_lock); fcport->rport = NULL; *((fc_port_t **)rport->dd_data) = NULL; spin_unlock_irq(host->host_lock); } static void qla2x00_terminate_rport_io(struct fc_rport *rport) { fc_port_t *fcport = *(fc_port_t **)rport->dd_data; if (!fcport) return; if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) return; if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); return; } /* * At this point all fcport's software-states are cleared. Perform any * final cleanup of firmware resources (PCBs and XCBs). */ if (fcport->loop_id != FC_NO_LOOP_ID && !test_bit(UNLOADING, &fcport->vha->dpc_flags)) fcport->vha->hw->isp_ops->fabric_logout(fcport->vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); qla2x00_abort_fcport_cmds(fcport); } static int qla2x00_issue_lip(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); qla2x00_loop_reset(vha); return 0; } static struct fc_host_statistics * qla2x00_get_fc_host_stats(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); struct qla_hw_data *ha = vha->hw; struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 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)); if (test_bit(UNLOADING, &vha->dpc_flags)) goto done; if (unlikely(pci_channel_offline(ha->pdev))) goto done; 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__, base_vha->host_no)); goto done; } memset(stats, 0, DMA_POOL_SIZE); rval = QLA_FUNCTION_FAILED; if (IS_FWI2_CAPABLE(ha)) { rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma); } else if (atomic_read(&base_vha->loop_state) == LOOP_READY && !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) && !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && !ha->dpc_active) { /* Must be in a 'READY' state for statistics retrieval. */ rval = qla2x00_get_link_status(base_vha, base_vha->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->lip_count = stats->lip_cnt; 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; } pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20; pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20; 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 *vha = shost_priv(shost); qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost)); } static void qla2x00_set_host_system_hostname(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); } static void qla2x00_get_host_fabric_name(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); u64 node_name; if (vha->device_flags & SWITCH_FOUND) node_name = wwn_to_u64(vha->fabric_node_name); else node_name = wwn_to_u64(vha->node_name); fc_host_fabric_name(shost) = node_name; } static void qla2x00_get_host_port_state(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); if (!base_vha->flags.online) fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; else if (atomic_read(&base_vha->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; uint8_t qos = 0; scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); scsi_qla_host_t *vha = NULL; struct qla_hw_data *ha = base_vha->hw; uint16_t options = 0; int cnt; struct req_que *req = ha->req_q_map[0]; 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->hw, "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(&base_vha->loop_state) == LOOP_DOWN || atomic_read(&base_vha->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", base_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_with_dma(vha->host, &fc_vport->dev, &ha->pdev->dev)) { DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n", vha->host_no, vha->vp_idx)); goto vport_create_failed_2; } /* 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(base_vha->host); fc_host_supported_speeds(vha->host) = fc_host_supported_speeds(base_vha->host); qla24xx_vport_disable(fc_vport, disable); if (ha->flags.cpu_affinity_enabled) { req = ha->req_q_map[1]; goto vport_queue; } else if (ql2xmaxqueues == 1 || !ha->npiv_info) goto vport_queue; /* Create a request queue in QoS mode for the vport */ for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) { if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name, 8) == 0) { qos = ha->npiv_info[cnt].q_qos; break; } } if (qos) { ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0, qos); if (!ret) qla_printk(KERN_WARNING, ha, "Can't create request queue for vp_idx:%d\n", vha->vp_idx); else { DEBUG2(qla_printk(KERN_INFO, ha, "Request Que:%d (QoS: %d) created for vp_idx:%d\n", ret, qos, vha->vp_idx)); req = ha->req_q_map[ret]; } } vport_queue: vha->req = req; return 0; vport_create_failed_2: qla24xx_disable_vp(vha); qla24xx_deallocate_vp_id(vha); scsi_host_put(vha->host); return FC_VPORT_FAILED; } static int qla24xx_vport_delete(struct fc_vport *fc_vport) { scsi_qla_host_t *vha = fc_vport->dd_data; fc_port_t *fcport, *tfcport; struct qla_hw_data *ha = vha->hw; uint16_t id = vha->vp_idx; while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) || test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) msleep(1000); qla24xx_disable_vp(vha); fc_remove_host(vha->host); scsi_remove_host(vha->host); list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) { list_del(&fcport->list); kfree(fcport); fcport = NULL; } qla24xx_deallocate_vp_id(vha); mutex_lock(&ha->vport_lock); ha->cur_vport_count--; clear_bit(vha->vp_idx, ha->vp_idx_map); mutex_unlock(&ha->vport_lock); 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)); } if (vha->req->id && !ha->flags.cpu_affinity_enabled) { if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS) qla_printk(KERN_WARNING, ha, "Queue delete failed.\n"); } scsi_host_put(vha->host); qla_printk(KERN_INFO, ha, "vport %d deleted\n", id); 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; } /* BSG support for ELS/CT pass through */ inline srb_t * qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size) { srb_t *sp; struct qla_hw_data *ha = vha->hw; struct srb_bsg_ctx *ctx; sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); if (!sp) goto done; ctx = kzalloc(size, GFP_KERNEL); if (!ctx) { mempool_free(sp, ha->srb_mempool); goto done; } memset(sp, 0, sizeof(*sp)); sp->fcport = fcport; sp->ctx = ctx; done: return sp; } static int qla2x00_process_els(struct fc_bsg_job *bsg_job) { struct fc_rport *rport; fc_port_t *fcport; struct Scsi_Host *host; scsi_qla_host_t *vha; struct qla_hw_data *ha; srb_t *sp; const char *type; int req_sg_cnt, rsp_sg_cnt; int rval = (DRIVER_ERROR << 16); uint16_t nextlid = 0; struct srb_bsg *els; /* Multiple SG's are not supported for ELS requests */ if (bsg_job->request_payload.sg_cnt > 1 || bsg_job->reply_payload.sg_cnt > 1) { DEBUG2(printk(KERN_INFO "multiple SG's are not supported for ELS requests" " [request_sg_cnt: %x reply_sg_cnt: %x]\n", bsg_job->request_payload.sg_cnt, bsg_job->reply_payload.sg_cnt)); rval = -EPERM; goto done; } /* ELS request for rport */ if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { rport = bsg_job->rport; fcport = *(fc_port_t **) rport->dd_data; host = rport_to_shost(rport); vha = shost_priv(host); ha = vha->hw; type = "FC_BSG_RPT_ELS"; DEBUG2(printk(KERN_INFO "scsi(%ld): loop-id=%x portid=%02x%02x%02x.\n", fcport->vha->host_no, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); /* make sure the rport is logged in, * if not perform fabric login */ if (qla2x00_fabric_login(vha, fcport, &nextlid)) { DEBUG2(qla_printk(KERN_WARNING, ha, "failed to login port %06X for ELS passthru\n", fcport->d_id.b24)); rval = -EIO; goto done; } } else { host = bsg_job->shost; vha = shost_priv(host); ha = vha->hw; type = "FC_BSG_HST_ELS_NOLOGIN"; DEBUG2(printk(KERN_INFO "scsi(%ld): loop-id=%x portid=%02x%02x%02x.\n", vha->host_no, vha->loop_id, vha->d_id.b.domain, vha->d_id.b.area, vha->d_id.b.al_pa)); /* Allocate a dummy fcport structure, since functions * preparing the IOCB and mailbox command retrieves port * specific information from fcport structure. For Host based * ELS commands there will be no fcport structure allocated */ fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); if (!fcport) { rval = -ENOMEM; goto done; } /* Initialize all required fields of fcport */ fcport->vha = vha; fcport->vp_idx = vha->vp_idx; fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_els.port_id[0]; fcport->d_id.b.area = bsg_job->request->rqst_data.h_els.port_id[1]; fcport->d_id.b.domain = bsg_job->request->rqst_data.h_els.port_id[2]; fcport->loop_id = (fcport->d_id.b.al_pa == 0xFD) ? NPH_FABRIC_CONTROLLER : NPH_F_PORT; } DEBUG2(printk(KERN_INFO "scsi(%ld): vendor-id = %llu\n", vha->host_no, host->hostt->vendor_id)); req_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); if (!req_sg_cnt) { rval = -ENOMEM; goto done_free_fcport; } rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); if (!rsp_sg_cnt) { rval = -ENOMEM; goto done_free_fcport; } if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { DEBUG2(printk(KERN_INFO "dma mapping resulted in different sg counts \ [request_sg_cnt: %x dma_request_sg_cnt: %x\ reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", bsg_job->request_payload.sg_cnt, req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt)); rval = -EAGAIN; goto done_unmap_sg; } /* Alloc SRB structure */ sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_bsg)); if (!sp) { rval = -ENOMEM; goto done_unmap_sg; } els = sp->ctx; els->ctx.type = (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); els->bsg_job = bsg_job; DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x " "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type, bsg_job->request->rqst_data.h_els.command_code, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { kfree(sp->ctx); mempool_free(sp, ha->srb_mempool); rval = -EIO; goto done_unmap_sg; } return rval; done_unmap_sg: dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); goto done_free_fcport; done_free_fcport: if (bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN) kfree(fcport); done: return rval; } static int qla2x00_process_ct(struct fc_bsg_job *bsg_job) { srb_t *sp; struct Scsi_Host *host = bsg_job->shost; scsi_qla_host_t *vha = shost_priv(host); struct qla_hw_data *ha = vha->hw; int rval = (DRIVER_ERROR << 16); int req_sg_cnt, rsp_sg_cnt; uint16_t loop_id; struct fc_port *fcport; char *type = "FC_BSG_HST_CT"; struct srb_bsg *ct; /* pass through is supported only for ISP 4Gb or higher */ if (!IS_FWI2_CAPABLE(ha)) { DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld):Firmware is not capable to support FC " "CT pass thru\n", vha->host_no)); rval = -EPERM; goto done; } req_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); if (!req_sg_cnt) { rval = -ENOMEM; goto done; } rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); if (!rsp_sg_cnt) { rval = -ENOMEM; goto done; } if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { DEBUG2(qla_printk(KERN_WARNING, ha, "dma mapping resulted in different sg counts \ [request_sg_cnt: %x dma_request_sg_cnt: %x\ reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", bsg_job->request_payload.sg_cnt, req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt)); rval = -EAGAIN; goto done_unmap_sg; } loop_id = (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000) >> 24; switch (loop_id) { case 0xFC: loop_id = cpu_to_le16(NPH_SNS); break; case 0xFA: loop_id = vha->mgmt_svr_loop_id; break; default: DEBUG2(qla_printk(KERN_INFO, ha, "Unknown loop id: %x\n", loop_id)); rval = -EINVAL; goto done_unmap_sg; } /* Allocate a dummy fcport structure, since functions preparing the * IOCB and mailbox command retrieves port specific information * from fcport structure. For Host based ELS commands there will be * no fcport structure allocated */ fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); if (!fcport) { rval = -ENOMEM; goto done_unmap_sg; } /* Initialize all required fields of fcport */ fcport->vha = vha; fcport->vp_idx = vha->vp_idx; fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0]; fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1]; fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2]; fcport->loop_id = loop_id; /* Alloc SRB structure */ sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_bsg)); if (!sp) { rval = -ENOMEM; goto done_free_fcport; } ct = sp->ctx; ct->ctx.type = SRB_CT_CMD; ct->bsg_job = bsg_job; DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x " "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type, (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16), fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { kfree(sp->ctx); mempool_free(sp, ha->srb_mempool); rval = -EIO; goto done_free_fcport; } return rval; done_free_fcport: kfree(fcport); done_unmap_sg: dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); done: return rval; } static int qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) { struct Scsi_Host *host = bsg_job->shost; scsi_qla_host_t *vha = shost_priv(host); struct qla_hw_data *ha = vha->hw; int rval; uint8_t command_sent; uint32_t vendor_cmd; char *type; struct msg_echo_lb elreq; uint16_t response[MAILBOX_REGISTER_COUNT]; uint8_t* fw_sts_ptr; uint8_t *req_data; dma_addr_t req_data_dma; uint32_t req_data_len; uint8_t *rsp_data; dma_addr_t rsp_data_dma; uint32_t rsp_data_len; if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { rval = -EBUSY; goto done; } elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); if (!elreq.req_sg_cnt) { rval = -ENOMEM; goto done; } elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); if (!elreq.rsp_sg_cnt) { rval = -ENOMEM; goto done; } if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) || (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { DEBUG2(printk(KERN_INFO "dma mapping resulted in different sg counts \ [request_sg_cnt: %x dma_request_sg_cnt: %x\ reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt, bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt)); rval = -EAGAIN; goto done_unmap_sg; } req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len, &req_data_dma, GFP_KERNEL); rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len, &rsp_data_dma, GFP_KERNEL); /* Copy the request buffer in req_data now */ sg_copy_to_buffer(bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, req_data, req_data_len); elreq.send_dma = req_data_dma; elreq.rcv_dma = rsp_data_dma; elreq.transfer_size = req_data_len; /* Vendor cmd : loopback or ECHO diagnostic * Options: * Loopback : Either internal or external loopback * ECHO: ECHO ELS or Vendor specific FC4 link data */ vendor_cmd = bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]; elreq.options = *(((uint32_t *)bsg_job->request->rqst_data.h_vendor.vendor_cmd) + 1); switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) { case QL_VND_LOOPBACK: if (ha->current_topology != ISP_CFG_F) { type = "FC_BSG_HST_VENDOR_LOOPBACK"; if ((IS_QLA81XX(ha)) && ((elreq.options == 0) || (elreq.options == 2))) { DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld)" "loopback option:0x%x not supported\n", vha->host_no, elreq.options)); rval = -EINVAL; goto done_unmap_sg; } DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld) bsg rqst type: %s vendor rqst type: %x options: %x.\n", vha->host_no, type, vendor_cmd, elreq.options)); DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld) tx_addr: 0x%llx rx_addr: 0x%llx tx_sg_cnt: %x rx_sg_cnt: %x\n", vha->host_no, (unsigned long long)elreq.send_dma, (unsigned long long)elreq.rcv_dma, elreq.req_sg_cnt, elreq.rsp_sg_cnt)); command_sent = INT_DEF_LB_LOOPBACK_CMD; rval = qla2x00_loopback_test(vha, &elreq, response); if (IS_QLA81XX(ha)) { if (response[0] == MBS_COMMAND_ERROR && response[1] == MBS_LB_RESET) { DEBUG2(printk(KERN_ERR "%s(%ld): ABORTing " "ISP\n", __func__, vha->host_no)); set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); } } } else { type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld) bsg rqst type: %s vendor rqst type: %x options: %x.\n", vha->host_no, type, vendor_cmd, elreq.options)); DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld) tx_addr: 0x%llx rx_addr: 0x%llx tx_sg_cnt: %x rx_sg_cnt: %x\n", vha->host_no, (unsigned long long)elreq.send_dma, (unsigned long long)elreq.rcv_dma, elreq.req_sg_cnt, elreq.rsp_sg_cnt)); command_sent = INT_DEF_LB_ECHO_CMD; rval = qla2x00_echo_test(vha, &elreq, response); } break; case QLA84_RESET: if (!IS_QLA84XX(vha->hw)) { rval = -EINVAL; DEBUG16(printk( "%s(%ld): 8xxx exiting.\n", __func__, vha->host_no)); return rval; } rval = qla84xx_reset(vha, &elreq, bsg_job); break; case QLA84_MGMT_CMD: if (!IS_QLA84XX(vha->hw)) { rval = -EINVAL; DEBUG16(printk( "%s(%ld): 8xxx exiting.\n", __func__, vha->host_no)); return rval; } rval = qla84xx_mgmt_cmd(vha, &elreq, bsg_job); break; default: rval = -ENOSYS; } if (rval != QLA_SUCCESS) { DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor request %s failed\n", vha->host_no, type)); rval = 0; bsg_job->reply->result = (DID_ERROR << 16); fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); memcpy( fw_sts_ptr, response, sizeof(response)); fw_sts_ptr += sizeof(response); *fw_sts_ptr = command_sent; } else { DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor request %s completed\n", vha->host_no, type)); rval = bsg_job->reply->result = 0; bsg_job->reply_len = sizeof(struct fc_bsg_reply) + sizeof(response) + sizeof(uint8_t); bsg_job->reply->reply_payload_rcv_len = bsg_job->reply_payload.payload_len; fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); memcpy(fw_sts_ptr, response, sizeof(response)); fw_sts_ptr += sizeof(response); *fw_sts_ptr = command_sent; sg_copy_from_buffer(bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, rsp_data, rsp_data_len); } bsg_job->job_done(bsg_job); done_unmap_sg: if(req_data) dma_free_coherent(&ha->pdev->dev, req_data_len, req_data, req_data_dma); dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); done: return rval; } static int qla24xx_bsg_request(struct fc_bsg_job *bsg_job) { int ret = -EINVAL; switch (bsg_job->request->msgcode) { case FC_BSG_RPT_ELS: case FC_BSG_HST_ELS_NOLOGIN: ret = qla2x00_process_els(bsg_job); break; case FC_BSG_HST_CT: ret = qla2x00_process_ct(bsg_job); break; case FC_BSG_HST_VENDOR: ret = qla2x00_process_vendor_specific(bsg_job); break; case FC_BSG_HST_ADD_RPORT: case FC_BSG_HST_DEL_RPORT: case FC_BSG_RPT_CT: default: DEBUG2(printk("qla2xxx: unsupported BSG request\n")); break; } return ret; } static int qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) { scsi_qla_host_t *vha = shost_priv(bsg_job->shost); struct qla_hw_data *ha = vha->hw; srb_t *sp; int i; unsigned long flags; uint16_t que_id; struct req_que *req; struct rsp_que *rsp; int found = 0; struct srb_bsg *sp_bsg; /* find the bsg job from the active list of commands */ spin_lock_irqsave(&ha->hardware_lock, flags); req = ha->req_q_map[0]; que_id = req->id; if (req->rsp) rsp = req->rsp; else rsp = ha->rsp_q_map[que_id]; for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++ ) { sp = req->outstanding_cmds[i]; if (sp == NULL) continue; sp_bsg = (struct srb_bsg*)sp->ctx; if (((sp_bsg->ctx.type == SRB_CT_CMD) || (sp_bsg->ctx.type == SRB_ELS_CMD_RPT) || ( sp_bsg->ctx.type == SRB_ELS_CMD_HST)) && (sp_bsg->bsg_job == bsg_job)) { DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld) req_q: %p rsp_q: %p que_id: %x sp: %p\n", vha->host_no, req, rsp, que_id, sp)); found = 1; break; } } spin_unlock_irqrestore(&ha->hardware_lock, flags); if (!found) { DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld) SRB not found to abort\n", vha->host_no)); bsg_job->req->errors = bsg_job->reply->result = -ENXIO; return 0; } if (ha->isp_ops->abort_command(sp)) { DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld): mbx abort_command failed\n", vha->host_no)); bsg_job->req->errors = bsg_job->reply->result = -EIO; } else { DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld): mbx abort_command success\n", vha->host_no)); bsg_job->req->errors = bsg_job->reply->result = 0; } if (bsg_job->request->msgcode == FC_BSG_HST_CT) kfree(sp->fcport); kfree(sp->ctx); mempool_free(sp, ha->srb_mempool); 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, .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, .show_rport_dev_loss_tmo = 1, .issue_fc_host_lip = qla2x00_issue_lip, .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, .terminate_rport_io = qla2x00_terminate_rport_io, .get_fc_host_stats = qla2x00_get_fc_host_stats, .vport_create = qla24xx_vport_create, .vport_disable = qla24xx_vport_disable, .vport_delete = qla24xx_vport_delete, .bsg_request = qla24xx_bsg_request, .bsg_timeout = qla24xx_bsg_timeout, }; 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, .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, .show_rport_dev_loss_tmo = 1, .issue_fc_host_lip = qla2x00_issue_lip, .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, .terminate_rport_io = qla2x00_terminate_rport_io, .get_fc_host_stats = qla2x00_get_fc_host_stats, .bsg_request = qla24xx_bsg_request, .bsg_timeout = qla24xx_bsg_timeout, }; void qla2x00_init_host_attr(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; u32 speed = FC_PORTSPEED_UNKNOWN; 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_COS_CLASS3; fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; if (IS_QLA81XX(ha)) speed = FC_PORTSPEED_10GBIT; else 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(vha->host) = speed; } static int qla84xx_reset(scsi_qla_host_t *ha, struct msg_echo_lb *mreq, struct fc_bsg_job *bsg_job) { int ret = 0; int cmd; uint16_t cmd_status; DEBUG16(printk("%s(%ld): entered.\n", __func__, ha->host_no)); cmd = (*((bsg_job->request->rqst_data.h_vendor.vendor_cmd) + 2)) == A84_RESET_FLAG_ENABLE_DIAG_FW ? A84_ISSUE_RESET_DIAG_FW : A84_ISSUE_RESET_OP_FW; ret = qla84xx_reset_chip(ha, cmd == A84_ISSUE_RESET_DIAG_FW, &cmd_status); return ret; } static int qla84xx_mgmt_cmd(scsi_qla_host_t *ha, struct msg_echo_lb *mreq, struct fc_bsg_job *bsg_job) { struct access_chip_84xx *mn; dma_addr_t mn_dma, mgmt_dma; void *mgmt_b = NULL; int ret = 0; int rsp_hdr_len, len = 0; struct qla84_msg_mgmt *ql84_mgmt; ql84_mgmt = (struct qla84_msg_mgmt *) vmalloc(sizeof(struct qla84_msg_mgmt)); ql84_mgmt->cmd = *((uint16_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 2)); ql84_mgmt->mgmtp.u.mem.start_addr = *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 3)); ql84_mgmt->len = *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 4)); ql84_mgmt->mgmtp.u.config.id = *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 5)); ql84_mgmt->mgmtp.u.config.param0 = *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 6)); ql84_mgmt->mgmtp.u.config.param1 = *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 7)); ql84_mgmt->mgmtp.u.info.type = *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 8)); ql84_mgmt->mgmtp.u.info.context = *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 9)); rsp_hdr_len = bsg_job->request_payload.payload_len; mn = dma_pool_alloc(ha->hw->s_dma_pool, GFP_KERNEL, &mn_dma); if (mn == NULL) { DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer " "failed%lu\n", __func__, ha->host_no)); return -ENOMEM; } memset(mn, 0, sizeof (struct access_chip_84xx)); mn->entry_type = ACCESS_CHIP_IOCB_TYPE; mn->entry_count = 1; switch (ql84_mgmt->cmd) { case QLA84_MGMT_READ_MEM: mn->options = cpu_to_le16(ACO_DUMP_MEMORY); mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.mem.start_addr); break; case QLA84_MGMT_WRITE_MEM: mn->options = cpu_to_le16(ACO_LOAD_MEMORY); mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.mem.start_addr); break; case QLA84_MGMT_CHNG_CONFIG: mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM); mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.id); mn->parameter2 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.param0); mn->parameter3 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.param1); break; case QLA84_MGMT_GET_INFO: mn->options = cpu_to_le16(ACO_REQUEST_INFO); mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.info.type); mn->parameter2 = cpu_to_le32(ql84_mgmt->mgmtp.u.info.context); break; default: ret = -EIO; goto exit_mgmt0; } if ((len == ql84_mgmt->len) && ql84_mgmt->cmd != QLA84_MGMT_CHNG_CONFIG) { mgmt_b = dma_alloc_coherent(&ha->hw->pdev->dev, len, &mgmt_dma, GFP_KERNEL); if (mgmt_b == NULL) { DEBUG2(printk(KERN_ERR "%s: dma alloc mgmt_b " "failed%lu\n", __func__, ha->host_no)); ret = -ENOMEM; goto exit_mgmt0; } mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->len); mn->dseg_count = cpu_to_le16(1); mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma)); mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma)); mn->dseg_length = cpu_to_le32(len); if (ql84_mgmt->cmd == QLA84_MGMT_WRITE_MEM) { memcpy(mgmt_b, ql84_mgmt->payload, len); } } ret = qla2x00_issue_iocb(ha, mn, mn_dma, 0); if ((ret != QLA_SUCCESS) || (ql84_mgmt->cmd == QLA84_MGMT_WRITE_MEM) || (ql84_mgmt->cmd == QLA84_MGMT_CHNG_CONFIG)) { if (ret != QLA_SUCCESS) DEBUG2(printk(KERN_ERR "%s(%lu): failed\n", __func__, ha->host_no)); } else if ((ql84_mgmt->cmd == QLA84_MGMT_READ_MEM) || (ql84_mgmt->cmd == QLA84_MGMT_GET_INFO)) { } if (mgmt_b) dma_free_coherent(&ha->hw->pdev->dev, len, mgmt_b, mgmt_dma); exit_mgmt0: dma_pool_free(ha->hw->s_dma_pool, mn, mn_dma); return ret; }