diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_def.h | 42 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_fw.h | 21 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_glbl.h | 7 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 77 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_nvram.c | 21 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_nx.c | 4 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 480 |
7 files changed, 650 insertions, 2 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 6e2be9d963a..30efb6c6594 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -276,6 +276,8 @@ struct ql82xx_hw_data { uint32_t flt_region_boot; uint32_t flt_region_bootload; uint32_t flt_region_fw; + + uint32_t flt_iscsi_param; uint32_t reserved; }; @@ -343,6 +345,41 @@ struct ipaddress_config { struct in6_addr ipv6_default_router_addr; }; +#define QL4_CHAP_MAX_NAME_LEN 256 +#define QL4_CHAP_MAX_SECRET_LEN 100 + +struct ql4_chap_format { + u8 intr_chap_name[QL4_CHAP_MAX_NAME_LEN]; + u8 intr_secret[QL4_CHAP_MAX_SECRET_LEN]; + u8 target_chap_name[QL4_CHAP_MAX_NAME_LEN]; + u8 target_secret[QL4_CHAP_MAX_SECRET_LEN]; + u16 intr_chap_name_length; + u16 intr_secret_length; + u16 target_chap_name_length; + u16 target_secret_length; +}; + +struct ip_address_format { + u8 ip_type; + u8 ip_address[16]; +}; + +struct ql4_conn_info { + u16 dest_port; + struct ip_address_format dest_ipaddr; + struct ql4_chap_format chap; +}; + +struct ql4_boot_session_info { + u8 target_name[224]; + struct ql4_conn_info conn_list[1]; +}; + +struct ql4_boot_tgt_info { + struct ql4_boot_session_info boot_pri_sess; + struct ql4_boot_session_info boot_sec_sess; +}; + /* * Linux Host Adapter structure */ @@ -444,7 +481,7 @@ struct scsi_qla_host { /* --- From FlashSysInfo --- */ uint8_t my_mac[MAC_ADDR_LEN]; uint8_t serial_number[16]; - + uint16_t port_num; /* --- From GetFwState --- */ uint32_t firmware_state; uint32_t addl_fw_state; @@ -569,6 +606,9 @@ struct scsi_qla_host { #define CHAP_DMA_BLOCK_SIZE 512 struct workqueue_struct *task_wq; unsigned long ddb_idx_map[MAX_DDB_ENTRIES / BITS_PER_LONG]; +#define SYSFS_FLAG_FW_SEL_BOOT 2 + struct iscsi_boot_kset *boot_kset; + struct ql4_boot_tgt_info boot_tgt; }; struct ql4_task_data { diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 99098d51543..9dc439b0d75 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -146,6 +146,13 @@ struct isp_reg { #define QL4022_NVRAM_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (10+16)) #define QL4022_FLASH_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (13+16)) +/* nvram address for 4032 */ +#define NVRAM_PORT0_BOOT_MODE 0x03b1 +#define NVRAM_PORT0_BOOT_PRI_TGT 0x03b2 +#define NVRAM_PORT0_BOOT_SEC_TGT 0x03bb +#define NVRAM_PORT1_BOOT_MODE 0x07b1 +#define NVRAM_PORT1_BOOT_PRI_TGT 0x07b2 +#define NVRAM_PORT1_BOOT_SEC_TGT 0x07bb /* Page # defines for 4022 */ @@ -298,6 +305,7 @@ struct qla_flt_header { #define FLT_REG_FW_82 0x74 #define FLT_REG_GOLD_FW_82 0x75 #define FLT_REG_BOOT_CODE_82 0x78 +#define FLT_REG_ISCSI_PARAM 0x65 struct qla_flt_region { uint32_t code; @@ -733,7 +741,10 @@ struct dev_db_entry { uint8_t tcp_rcv_wsf; /* 1C7 */ uint32_t stat_sn; /* 1C8-1CB */ uint32_t exp_stat_sn; /* 1CC-1CF */ - uint8_t res6[0x30]; /* 1D0-1FF */ + uint8_t res6[0x2b]; /* 1D0-1FB */ +#define DDB_VALID_COOKIE 0x9034 + uint16_t cookie; /* 1FC-1FD */ + uint16_t len; /* 1FE-1FF */ }; /*************************************************************************/ @@ -745,6 +756,14 @@ struct dev_db_entry { #define FLASH_EOF_OFFSET (FLASH_DEFAULTBLOCKSIZE-8) /* 4 bytes * for EOF * signature */ +#define FLASH_RAW_ACCESS_ADDR 0x8e000000 + +#define BOOT_PARAM_OFFSET_PORT0 0x3b0 +#define BOOT_PARAM_OFFSET_PORT1 0x7b0 + +#define FLASH_OFFSET_DB_INFO 0x05000000 +#define FLASH_OFFSET_DB_END (FLASH_OFFSET_DB_INFO + 0x7fff) + struct sys_info_phys_addr { uint8_t address[6]; /* 00-05 */ diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index 85b8253b3fc..98d4b17e8b1 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -60,6 +60,7 @@ int qla4xxx_get_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, uint32_t *mbox_sts, dma_addr_t acb_dma); void qla4xxx_mark_device_missing(struct iscsi_cls_session *cls_session); u16 rd_nvram_word(struct scsi_qla_host *ha, int offset); +u8 rd_nvram_byte(struct scsi_qla_host *ha, int offset); void qla4xxx_get_crash_record(struct scsi_qla_host *ha); int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha); int qla4xxx_about_firmware(struct scsi_qla_host *ha); @@ -154,6 +155,12 @@ int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index, uint16_t stats_size, dma_addr_t stats_dma); void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry); +int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha, + struct dev_db_entry *fw_ddb_entry, + dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index); +int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username, + char *password, uint16_t idx); + /* BSG Functions */ int qla4xxx_bsg_request(struct bsg_job *bsg_job); int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job); diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 21884019dab..72ec7e09229 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -1262,6 +1262,83 @@ int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr, return status; } +int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha, + struct dev_db_entry *fw_ddb_entry, + dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index) +{ + uint32_t dev_db_start_offset = FLASH_OFFSET_DB_INFO; + uint32_t dev_db_end_offset; + int status = QLA_ERROR; + + memset(fw_ddb_entry, 0, sizeof(*fw_ddb_entry)); + + dev_db_start_offset += (ddb_index * sizeof(*fw_ddb_entry)); + dev_db_end_offset = FLASH_OFFSET_DB_END; + + if (dev_db_start_offset > dev_db_end_offset) { + DEBUG2(ql4_printk(KERN_ERR, ha, + "%s:Invalid DDB index %d", __func__, + ddb_index)); + goto exit_bootdb_failed; + } + + if (qla4xxx_get_flash(ha, fw_ddb_entry_dma, dev_db_start_offset, + sizeof(*fw_ddb_entry)) != QLA_SUCCESS) { + ql4_printk(KERN_ERR, ha, "scsi%ld: %s: Get Flash" + "failed\n", ha->host_no, __func__); + goto exit_bootdb_failed; + } + + if (fw_ddb_entry->cookie == DDB_VALID_COOKIE) + status = QLA_SUCCESS; + +exit_bootdb_failed: + return status; +} + +int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username, char *password, + uint16_t idx) +{ + int ret = 0; + int rval = QLA_ERROR; + uint32_t offset = 0; + struct ql4_chap_table *chap_table; + dma_addr_t chap_dma; + + chap_table = dma_pool_alloc(ha->chap_dma_pool, GFP_KERNEL, &chap_dma); + if (chap_table == NULL) { + ret = -ENOMEM; + goto exit_get_chap; + } + + memset(chap_table, 0, sizeof(struct ql4_chap_table)); + + offset = 0x06000000 | (idx * sizeof(struct ql4_chap_table)); + + rval = qla4xxx_get_flash(ha, chap_dma, offset, + sizeof(struct ql4_chap_table)); + if (rval != QLA_SUCCESS) { + ret = -EINVAL; + goto exit_get_chap; + } + + DEBUG2(ql4_printk(KERN_INFO, ha, "Chap Cookie: x%x\n", + __le16_to_cpu(chap_table->cookie))); + + if (__le16_to_cpu(chap_table->cookie) != CHAP_VALID_COOKIE) { + ql4_printk(KERN_ERR, ha, "No valid chap entry found\n"); + goto exit_get_chap; + } + + strncpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN); + strncpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN); + chap_table->cookie = __constant_cpu_to_le16(CHAP_VALID_COOKIE); + +exit_get_chap: + dma_pool_free(ha->chap_dma_pool, chap_table, chap_dma); + return ret; +} + static int qla4xxx_set_chap(struct scsi_qla_host *ha, char *username, char *password, uint16_t idx, int bidi) { diff --git a/drivers/scsi/qla4xxx/ql4_nvram.c b/drivers/scsi/qla4xxx/ql4_nvram.c index b4b859b2d47..7851f314ba9 100644 --- a/drivers/scsi/qla4xxx/ql4_nvram.c +++ b/drivers/scsi/qla4xxx/ql4_nvram.c @@ -156,6 +156,27 @@ u16 rd_nvram_word(struct scsi_qla_host * ha, int offset) return val; } +u8 rd_nvram_byte(struct scsi_qla_host *ha, int offset) +{ + u16 val = 0; + u8 rval = 0; + int index = 0; + + if (offset & 0x1) + index = (offset - 1) / 2; + else + index = offset / 2; + + val = le16_to_cpu(rd_nvram_word(ha, index)); + + if (offset & 0x1) + rval = (u8)((val & 0xff00) >> 8); + else + rval = (u8)((val & 0x00ff)); + + return rval; +} + int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host * ha) { int status = QLA_ERROR; diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index fdfe27b3869..52a1063e4fd 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -2020,6 +2020,9 @@ qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr) case FLT_REG_BOOTLOAD_82: hw->flt_region_bootload = start; break; + case FLT_REG_ISCSI_PARAM: + hw->flt_iscsi_param = start; + break; } } goto done; @@ -2258,6 +2261,7 @@ int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha) } /* Save M.A.C. address & serial_number */ + ha->port_num = sys_info->port_num; memcpy(ha->my_mac, &sys_info->mac_addr[0], min(sizeof(ha->my_mac), sizeof(sys_info->mac_addr))); memcpy(ha->serial_number, &sys_info->serial_number, diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index bfb3d37612f..15355f95f56 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -6,6 +6,8 @@ */ #include <linux/moduleparam.h> #include <linux/slab.h> +#include <linux/blkdev.h> +#include <linux/iscsi_boot_sysfs.h> #include <scsi/scsi_tcq.h> #include <scsi/scsicam.h> @@ -2551,6 +2553,477 @@ uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha) return (uint16_t)le32_to_cpu(readl(&ha->qla4_8xxx_reg->rsp_q_in)); } +static ssize_t qla4xxx_show_boot_eth_info(void *data, int type, char *buf) +{ + struct scsi_qla_host *ha = data; + char *str = buf; + int rc; + + switch (type) { + case ISCSI_BOOT_ETH_FLAGS: + rc = sprintf(str, "%d\n", SYSFS_FLAG_FW_SEL_BOOT); + break; + case ISCSI_BOOT_ETH_INDEX: + rc = sprintf(str, "0\n"); + break; + case ISCSI_BOOT_ETH_MAC: + rc = sysfs_format_mac(str, ha->my_mac, + MAC_ADDR_LEN); + break; + default: + rc = -ENOSYS; + break; + } + return rc; +} + +static mode_t qla4xxx_eth_get_attr_visibility(void *data, int type) +{ + int rc; + + switch (type) { + case ISCSI_BOOT_ETH_FLAGS: + case ISCSI_BOOT_ETH_MAC: + case ISCSI_BOOT_ETH_INDEX: + rc = S_IRUGO; + break; + default: + rc = 0; + break; + } + return rc; +} + +static ssize_t qla4xxx_show_boot_ini_info(void *data, int type, char *buf) +{ + struct scsi_qla_host *ha = data; + char *str = buf; + int rc; + + switch (type) { + case ISCSI_BOOT_INI_INITIATOR_NAME: + rc = sprintf(str, "%s\n", ha->name_string); + break; + default: + rc = -ENOSYS; + break; + } + return rc; +} + +static mode_t qla4xxx_ini_get_attr_visibility(void *data, int type) +{ + int rc; + + switch (type) { + case ISCSI_BOOT_INI_INITIATOR_NAME: + rc = S_IRUGO; + break; + default: + rc = 0; + break; + } + return rc; +} + +static ssize_t +qla4xxx_show_boot_tgt_info(struct ql4_boot_session_info *boot_sess, int type, + char *buf) +{ + struct ql4_conn_info *boot_conn = &boot_sess->conn_list[0]; + char *str = buf; + int rc; + + switch (type) { + case ISCSI_BOOT_TGT_NAME: + rc = sprintf(buf, "%s\n", (char *)&boot_sess->target_name); + break; + case ISCSI_BOOT_TGT_IP_ADDR: + if (boot_sess->conn_list[0].dest_ipaddr.ip_type == 0x1) + rc = sprintf(buf, "%pI4\n", + &boot_conn->dest_ipaddr.ip_address); + else + rc = sprintf(str, "%pI6\n", + &boot_conn->dest_ipaddr.ip_address); + break; + case ISCSI_BOOT_TGT_PORT: + rc = sprintf(str, "%d\n", boot_conn->dest_port); + break; + case ISCSI_BOOT_TGT_CHAP_NAME: + rc = sprintf(str, "%.*s\n", + boot_conn->chap.target_chap_name_length, + (char *)&boot_conn->chap.target_chap_name); + break; + case ISCSI_BOOT_TGT_CHAP_SECRET: + rc = sprintf(str, "%.*s\n", + boot_conn->chap.target_secret_length, + (char *)&boot_conn->chap.target_secret); + break; + case ISCSI_BOOT_TGT_REV_CHAP_NAME: + rc = sprintf(str, "%.*s\n", + boot_conn->chap.intr_chap_name_length, + (char *)&boot_conn->chap.intr_chap_name); + break; + case ISCSI_BOOT_TGT_REV_CHAP_SECRET: + rc = sprintf(str, "%.*s\n", + boot_conn->chap.intr_secret_length, + (char *)&boot_conn->chap.intr_secret); + break; + case ISCSI_BOOT_TGT_FLAGS: + rc = sprintf(str, "%d\n", SYSFS_FLAG_FW_SEL_BOOT); + break; + case ISCSI_BOOT_TGT_NIC_ASSOC: + rc = sprintf(str, "0\n"); + break; + default: + rc = -ENOSYS; + break; + } + return rc; +} + +static ssize_t qla4xxx_show_boot_tgt_pri_info(void *data, int type, char *buf) +{ + struct scsi_qla_host *ha = data; + struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_pri_sess); + + return qla4xxx_show_boot_tgt_info(boot_sess, type, buf); +} + +static ssize_t qla4xxx_show_boot_tgt_sec_info(void *data, int type, char *buf) +{ + struct scsi_qla_host *ha = data; + struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_sec_sess); + + return qla4xxx_show_boot_tgt_info(boot_sess, type, buf); +} + +static mode_t qla4xxx_tgt_get_attr_visibility(void *data, int type) +{ + int rc; + + switch (type) { + case ISCSI_BOOT_TGT_NAME: + case ISCSI_BOOT_TGT_IP_ADDR: + case ISCSI_BOOT_TGT_PORT: + case ISCSI_BOOT_TGT_CHAP_NAME: + case ISCSI_BOOT_TGT_CHAP_SECRET: + case ISCSI_BOOT_TGT_REV_CHAP_NAME: + case ISCSI_BOOT_TGT_REV_CHAP_SECRET: + case ISCSI_BOOT_TGT_NIC_ASSOC: + case ISCSI_BOOT_TGT_FLAGS: + rc = S_IRUGO; + break; + default: + rc = 0; + break; + } + return rc; +} + +static void qla4xxx_boot_release(void *data) +{ + struct scsi_qla_host *ha = data; + + scsi_host_put(ha->host); +} + +static int get_fw_boot_info(struct scsi_qla_host *ha, uint16_t ddb_index[]) +{ + dma_addr_t buf_dma; + uint32_t addr, pri_addr, sec_addr; + uint32_t offset; + uint16_t func_num; + uint8_t val; + uint8_t *buf = NULL; + size_t size = 13 * sizeof(uint8_t); + int ret = QLA_SUCCESS; + + func_num = PCI_FUNC(ha->pdev->devfn); + + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Get FW boot info for 0x%x func %d\n", __func__, + (is_qla4032(ha) ? PCI_DEVICE_ID_QLOGIC_ISP4032 : + PCI_DEVICE_ID_QLOGIC_ISP8022), func_num)); + + if (is_qla4032(ha)) { + if (func_num == 1) { + addr = NVRAM_PORT0_BOOT_MODE; + pri_addr = NVRAM_PORT0_BOOT_PRI_TGT; + sec_addr = NVRAM_PORT0_BOOT_SEC_TGT; + } else if (func_num == 3) { + addr = NVRAM_PORT1_BOOT_MODE; + pri_addr = NVRAM_PORT1_BOOT_PRI_TGT; + sec_addr = NVRAM_PORT1_BOOT_SEC_TGT; + } else { + ret = QLA_ERROR; + goto exit_boot_info; + } + + /* Check Boot Mode */ + val = rd_nvram_byte(ha, addr); + if (!(val & 0x07)) { + DEBUG2(ql4_printk(KERN_ERR, ha, + "%s: Failed Boot options : 0x%x\n", + __func__, val)); + ret = QLA_ERROR; + goto exit_boot_info; + } + + /* get primary valid target index */ + val = rd_nvram_byte(ha, pri_addr); + if (val & BIT_7) + ddb_index[0] = (val & 0x7f); + else + ddb_index[0] = 0; + + /* get secondary valid target index */ + val = rd_nvram_byte(ha, sec_addr); + if (val & BIT_7) + ddb_index[1] = (val & 0x7f); + else + ddb_index[1] = 1; + + } else if (is_qla8022(ha)) { + buf = dma_alloc_coherent(&ha->pdev->dev, size, + &buf_dma, GFP_KERNEL); + if (!buf) { + DEBUG2(ql4_printk(KERN_ERR, ha, + "%s: Unable to allocate dma buffer\n", + __func__)); + ret = QLA_ERROR; + goto exit_boot_info; + } + + if (ha->port_num == 0) + offset = BOOT_PARAM_OFFSET_PORT0; + else if (ha->port_num == 1) + offset = BOOT_PARAM_OFFSET_PORT1; + else { + ret = QLA_ERROR; + goto exit_boot_info_free; + } + addr = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_iscsi_param * 4) + + offset; + if (qla4xxx_get_flash(ha, buf_dma, addr, + 13 * sizeof(uint8_t)) != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: Get Flash" + "failed\n", ha->host_no, __func__)); + ret = QLA_ERROR; + goto exit_boot_info_free; + } + /* Check Boot Mode */ + if (!(buf[1] & 0x07)) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "Failed: Boot options : 0x%x\n", + buf[1])); + ret = QLA_ERROR; + goto exit_boot_info_free; + } + + /* get primary valid target index */ + if (buf[2] & BIT_7) + ddb_index[0] = buf[2] & 0x7f; + else + ddb_index[0] = 0; + + /* get secondary valid target index */ + if (buf[11] & BIT_7) + ddb_index[1] = buf[11] & 0x7f; + else + ddb_index[1] = 1; + + } else { + ret = QLA_ERROR; + goto exit_boot_info; + } + + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Primary target ID %d, Secondary" + " target ID %d\n", __func__, ddb_index[0], + ddb_index[1])); + +exit_boot_info_free: + dma_free_coherent(&ha->pdev->dev, size, buf, buf_dma); +exit_boot_info: + return ret; +} + +static int qla4xxx_get_boot_target(struct scsi_qla_host *ha, + struct ql4_boot_session_info *boot_sess, + uint16_t ddb_index) +{ + struct ql4_conn_info *boot_conn = &boot_sess->conn_list[0]; + struct dev_db_entry *fw_ddb_entry; + dma_addr_t fw_ddb_entry_dma; + uint16_t idx; + uint16_t options; + int ret = QLA_SUCCESS; + + fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), + &fw_ddb_entry_dma, GFP_KERNEL); + if (!fw_ddb_entry) { + DEBUG2(ql4_printk(KERN_ERR, ha, + "%s: Unable to allocate dma buffer.\n", + __func__)); + ret = QLA_ERROR; + return ret; + } + + if (qla4xxx_bootdb_by_index(ha, fw_ddb_entry, + fw_ddb_entry_dma, ddb_index)) { + DEBUG2(ql4_printk(KERN_ERR, ha, + "%s: Flash DDB read Failed\n", __func__)); + ret = QLA_ERROR; + goto exit_boot_target; + } + + /* Update target name and IP from DDB */ + memcpy(boot_sess->target_name, fw_ddb_entry->iscsi_name, + min(sizeof(boot_sess->target_name), + sizeof(fw_ddb_entry->iscsi_name))); + + options = le16_to_cpu(fw_ddb_entry->options); + if (options & DDB_OPT_IPV6_DEVICE) { + memcpy(&boot_conn->dest_ipaddr.ip_address, + &fw_ddb_entry->ip_addr[0], IPv6_ADDR_LEN); + } else { + boot_conn->dest_ipaddr.ip_type = 0x1; + memcpy(&boot_conn->dest_ipaddr.ip_address, + &fw_ddb_entry->ip_addr[0], IP_ADDR_LEN); + } + + boot_conn->dest_port = le16_to_cpu(fw_ddb_entry->port); + + /* update chap information */ + idx = __le16_to_cpu(fw_ddb_entry->chap_tbl_idx); + + if (BIT_7 & le16_to_cpu(fw_ddb_entry->iscsi_options)) { + + DEBUG2(ql4_printk(KERN_INFO, ha, "Setting chap\n")); + + ret = qla4xxx_get_chap(ha, (char *)&boot_conn->chap. + target_chap_name, + (char *)&boot_conn->chap.target_secret, + idx); + if (ret) { + ql4_printk(KERN_ERR, ha, "Failed to set chap\n"); + ret = QLA_ERROR; + goto exit_boot_target; + } + + boot_conn->chap.target_chap_name_length = QL4_CHAP_MAX_NAME_LEN; + boot_conn->chap.target_secret_length = QL4_CHAP_MAX_SECRET_LEN; + } + + if (BIT_4 & le16_to_cpu(fw_ddb_entry->iscsi_options)) { + + DEBUG2(ql4_printk(KERN_INFO, ha, "Setting BIDI chap\n")); + + ret = qla4xxx_get_chap(ha, (char *)&boot_conn->chap. + intr_chap_name, + (char *)&boot_conn->chap.intr_secret, + (idx + 1)); + if (ret) { + ql4_printk(KERN_ERR, ha, "Failed to set BIDI chap\n"); + ret = QLA_ERROR; + goto exit_boot_target; + } + + boot_conn->chap.intr_chap_name_length = QL4_CHAP_MAX_NAME_LEN; + boot_conn->chap.intr_secret_length = QL4_CHAP_MAX_SECRET_LEN; + } + +exit_boot_target: + dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), + fw_ddb_entry, fw_ddb_entry_dma); + return ret; +} + +static int qla4xxx_get_boot_info(struct scsi_qla_host *ha) +{ + uint16_t ddb_index[2]; + int ret = QLA_SUCCESS; + + memset(ddb_index, 0, sizeof(ddb_index)); + ret = get_fw_boot_info(ha, ddb_index); + if (ret != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_ERR, ha, + "%s: Failed to set boot info.\n", __func__)); + return ret; + } + + ret = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_pri_sess), + ddb_index[0]); + if (ret != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Failed to get " + "primary target\n", __func__)); + } + + ret = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_sec_sess), + ddb_index[1]); + if (ret != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Failed to get " + "secondary target\n", __func__)); + } + return ret; +} + +static int qla4xxx_setup_boot_info(struct scsi_qla_host *ha) +{ + struct iscsi_boot_kobj *boot_kobj; + + if (qla4xxx_get_boot_info(ha) != QLA_SUCCESS) + return 0; + + ha->boot_kset = iscsi_boot_create_host_kset(ha->host->host_no); + if (!ha->boot_kset) + goto kset_free; + + if (!scsi_host_get(ha->host)) + goto kset_free; + boot_kobj = iscsi_boot_create_target(ha->boot_kset, 0, ha, + qla4xxx_show_boot_tgt_pri_info, + qla4xxx_tgt_get_attr_visibility, + qla4xxx_boot_release); + if (!boot_kobj) + goto put_host; + + if (!scsi_host_get(ha->host)) + goto kset_free; + boot_kobj = iscsi_boot_create_target(ha->boot_kset, 1, ha, + qla4xxx_show_boot_tgt_sec_info, + qla4xxx_tgt_get_attr_visibility, + qla4xxx_boot_release); + if (!boot_kobj) + goto put_host; + + if (!scsi_host_get(ha->host)) + goto kset_free; + boot_kobj = iscsi_boot_create_initiator(ha->boot_kset, 0, ha, + qla4xxx_show_boot_ini_info, + qla4xxx_ini_get_attr_visibility, + qla4xxx_boot_release); + if (!boot_kobj) + goto put_host; + + if (!scsi_host_get(ha->host)) + goto kset_free; + boot_kobj = iscsi_boot_create_ethernet(ha->boot_kset, 0, ha, + qla4xxx_show_boot_eth_info, + qla4xxx_eth_get_attr_visibility, + qla4xxx_boot_release); + if (!boot_kobj) + goto put_host; + + return 0; + +put_host: + scsi_host_put(ha->host); +kset_free: + iscsi_boot_destroy_kset(ha->boot_kset); + return -ENOMEM; +} + /** * qla4xxx_probe_adapter - callback function to probe HBA * @pdev: pointer to pci_dev structure @@ -2758,6 +3231,10 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, ha->host_no, ha->firmware_version[0], ha->firmware_version[1], ha->patch_number, ha->build_number); + if (qla4xxx_setup_boot_info(ha)) + ql4_printk(KERN_ERR, ha, "%s:ISCSI boot info setup failed\n", + __func__); + qla4xxx_create_ifaces(ha); return 0; @@ -2831,6 +3308,9 @@ static void __devexit qla4xxx_remove_adapter(struct pci_dev *pdev) /* destroy iface from sysfs */ qla4xxx_destroy_ifaces(ha); + if (ha->boot_kset) + iscsi_boot_destroy_kset(ha->boot_kset); + scsi_remove_host(ha->host); qla4xxx_free_adapter(ha); |