diff options
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_mbx.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 824 |
1 files changed, 732 insertions, 92 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index fce8289e975..4c2b8487039 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -303,7 +303,7 @@ qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, return QLA_SUCCESS; } -static uint8_t +uint8_t qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma) { @@ -327,43 +327,69 @@ qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, static void qla4xxx_update_local_ip(struct scsi_qla_host *ha, - struct addr_ctrl_blk *init_fw_cb) + struct addr_ctrl_blk *init_fw_cb) { + ha->ip_config.tcp_options = le16_to_cpu(init_fw_cb->ipv4_tcp_opts); + ha->ip_config.ipv4_options = le16_to_cpu(init_fw_cb->ipv4_ip_opts); + ha->ip_config.ipv4_addr_state = + le16_to_cpu(init_fw_cb->ipv4_addr_state); + ha->ip_config.eth_mtu_size = + le16_to_cpu(init_fw_cb->eth_mtu_size); + ha->ip_config.ipv4_port = le16_to_cpu(init_fw_cb->ipv4_port); + + if (ha->acb_version == ACB_SUPPORTED) { + ha->ip_config.ipv6_options = le16_to_cpu(init_fw_cb->ipv6_opts); + ha->ip_config.ipv6_addl_options = + le16_to_cpu(init_fw_cb->ipv6_addtl_opts); + } + /* Save IPv4 Address Info */ - memcpy(ha->ip_address, init_fw_cb->ipv4_addr, - min(sizeof(ha->ip_address), sizeof(init_fw_cb->ipv4_addr))); - memcpy(ha->subnet_mask, init_fw_cb->ipv4_subnet, - min(sizeof(ha->subnet_mask), sizeof(init_fw_cb->ipv4_subnet))); - memcpy(ha->gateway, init_fw_cb->ipv4_gw_addr, - min(sizeof(ha->gateway), sizeof(init_fw_cb->ipv4_gw_addr))); + memcpy(ha->ip_config.ip_address, init_fw_cb->ipv4_addr, + min(sizeof(ha->ip_config.ip_address), + sizeof(init_fw_cb->ipv4_addr))); + memcpy(ha->ip_config.subnet_mask, init_fw_cb->ipv4_subnet, + min(sizeof(ha->ip_config.subnet_mask), + sizeof(init_fw_cb->ipv4_subnet))); + memcpy(ha->ip_config.gateway, init_fw_cb->ipv4_gw_addr, + min(sizeof(ha->ip_config.gateway), + sizeof(init_fw_cb->ipv4_gw_addr))); + + ha->ip_config.ipv4_vlan_tag = be16_to_cpu(init_fw_cb->ipv4_vlan_tag); if (is_ipv6_enabled(ha)) { /* Save IPv6 Address */ - ha->ipv6_link_local_state = init_fw_cb->ipv6_lnk_lcl_addr_state; - ha->ipv6_addr0_state = init_fw_cb->ipv6_addr0_state; - ha->ipv6_addr1_state = init_fw_cb->ipv6_addr1_state; - ha->ipv6_default_router_state = init_fw_cb->ipv6_dflt_rtr_state; - ha->ipv6_link_local_addr.in6_u.u6_addr8[0] = 0xFE; - ha->ipv6_link_local_addr.in6_u.u6_addr8[1] = 0x80; - - memcpy(&ha->ipv6_link_local_addr.in6_u.u6_addr8[8], - init_fw_cb->ipv6_if_id, - min(sizeof(ha->ipv6_link_local_addr)/2, - sizeof(init_fw_cb->ipv6_if_id))); - memcpy(&ha->ipv6_addr0, init_fw_cb->ipv6_addr0, - min(sizeof(ha->ipv6_addr0), - sizeof(init_fw_cb->ipv6_addr0))); - memcpy(&ha->ipv6_addr1, init_fw_cb->ipv6_addr1, - min(sizeof(ha->ipv6_addr1), - sizeof(init_fw_cb->ipv6_addr1))); - memcpy(&ha->ipv6_default_router_addr, - init_fw_cb->ipv6_dflt_rtr_addr, - min(sizeof(ha->ipv6_default_router_addr), - sizeof(init_fw_cb->ipv6_dflt_rtr_addr))); + ha->ip_config.ipv6_link_local_state = + le16_to_cpu(init_fw_cb->ipv6_lnk_lcl_addr_state); + ha->ip_config.ipv6_addr0_state = + le16_to_cpu(init_fw_cb->ipv6_addr0_state); + ha->ip_config.ipv6_addr1_state = + le16_to_cpu(init_fw_cb->ipv6_addr1_state); + ha->ip_config.ipv6_default_router_state = + le16_to_cpu(init_fw_cb->ipv6_dflt_rtr_state); + ha->ip_config.ipv6_link_local_addr.in6_u.u6_addr8[0] = 0xFE; + ha->ip_config.ipv6_link_local_addr.in6_u.u6_addr8[1] = 0x80; + + memcpy(&ha->ip_config.ipv6_link_local_addr.in6_u.u6_addr8[8], + init_fw_cb->ipv6_if_id, + min(sizeof(ha->ip_config.ipv6_link_local_addr)/2, + sizeof(init_fw_cb->ipv6_if_id))); + memcpy(&ha->ip_config.ipv6_addr0, init_fw_cb->ipv6_addr0, + min(sizeof(ha->ip_config.ipv6_addr0), + sizeof(init_fw_cb->ipv6_addr0))); + memcpy(&ha->ip_config.ipv6_addr1, init_fw_cb->ipv6_addr1, + min(sizeof(ha->ip_config.ipv6_addr1), + sizeof(init_fw_cb->ipv6_addr1))); + memcpy(&ha->ip_config.ipv6_default_router_addr, + init_fw_cb->ipv6_dflt_rtr_addr, + min(sizeof(ha->ip_config.ipv6_default_router_addr), + sizeof(init_fw_cb->ipv6_dflt_rtr_addr))); + ha->ip_config.ipv6_vlan_tag = + be16_to_cpu(init_fw_cb->ipv6_vlan_tag); + ha->ip_config.ipv6_port = le16_to_cpu(init_fw_cb->ipv6_port); } } -static uint8_t +uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, uint32_t *mbox_sts, @@ -383,9 +409,6 @@ qla4xxx_update_local_ifcb(struct scsi_qla_host *ha, /* Save some info in adapter structure. */ ha->acb_version = init_fw_cb->acb_version; ha->firmware_options = le16_to_cpu(init_fw_cb->fw_options); - ha->tcp_options = le16_to_cpu(init_fw_cb->ipv4_tcp_opts); - ha->ipv4_options = le16_to_cpu(init_fw_cb->ipv4_ip_opts); - ha->ipv4_addr_state = le16_to_cpu(init_fw_cb->ipv4_addr_state); ha->heartbeat_interval = init_fw_cb->hb_interval; memcpy(ha->name_string, init_fw_cb->iscsi_name, min(sizeof(ha->name_string), @@ -393,10 +416,6 @@ qla4xxx_update_local_ifcb(struct scsi_qla_host *ha, /*memcpy(ha->alias, init_fw_cb->Alias, min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/ - if (ha->acb_version == ACB_SUPPORTED) { - ha->ipv6_options = init_fw_cb->ipv6_opts; - ha->ipv6_addl_options = init_fw_cb->ipv6_addtl_opts; - } qla4xxx_update_local_ip(ha, init_fw_cb); return QLA_SUCCESS; @@ -462,10 +481,11 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha) init_fw_cb->fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE); - /* Set bit for "serialize task mgmt" all other bits need to be zero */ init_fw_cb->add_fw_options = 0; init_fw_cb->add_fw_options |= - __constant_cpu_to_le16(SERIALIZE_TASK_MGMT); + __constant_cpu_to_le16(ADFWOPT_SERIALIZE_TASK_MGMT); + init_fw_cb->add_fw_options |= + __constant_cpu_to_le16(ADFWOPT_AUTOCONN_DISABLE); if (qla4xxx_set_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) != QLA_SUCCESS) { @@ -691,19 +711,38 @@ exit_get_fwddb: return status; } +int qla4xxx_conn_open(struct scsi_qla_host *ha, uint16_t fw_ddb_index) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_CONN_OPEN; + mbox_cmd[1] = fw_ddb_index; + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, &mbox_cmd[0], + &mbox_sts[0]); + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: status = %d mbx0 = 0x%x mbx1 = 0x%x\n", + __func__, status, mbox_sts[0], mbox_sts[1])); + return status; +} + /** * qla4xxx_set_fwddb_entry - sets a ddb entry. * @ha: Pointer to host adapter structure. * @fw_ddb_index: Firmware's device database index - * @fw_ddb_entry: Pointer to firmware's ddb entry structure, or NULL. + * @fw_ddb_entry_dma: dma address of ddb entry + * @mbx_sts: mailbox 0 to be returned or NULL * * This routine initializes or updates the adapter's device database - * entry for the specified device. It also triggers a login for the - * specified device. Therefore, it may also be used as a secondary - * login routine when a NULL pointer is specified for the fw_ddb_entry. + * entry for the specified device. **/ int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index, - dma_addr_t fw_ddb_entry_dma) + dma_addr_t fw_ddb_entry_dma, uint32_t *mbx_sts) { uint32_t mbox_cmd[MBOX_REG_COUNT]; uint32_t mbox_sts[MBOX_REG_COUNT]; @@ -722,13 +761,41 @@ int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index, mbox_cmd[4] = sizeof(struct dev_db_entry); status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0], - &mbox_sts[0]); + &mbox_sts[0]); + if (mbx_sts) + *mbx_sts = mbox_sts[0]; DEBUG2(printk("scsi%ld: %s: status=%d mbx0=0x%x mbx4=0x%x\n", ha->host_no, __func__, status, mbox_sts[0], mbox_sts[4]);) return status; } +int qla4xxx_session_logout_ddb(struct scsi_qla_host *ha, + struct ddb_entry *ddb_entry, int options) +{ + int status; + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_CONN_CLOSE_SESS_LOGOUT; + mbox_cmd[1] = ddb_entry->fw_ddb_index; + mbox_cmd[3] = options; + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, &mbox_cmd[0], + &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: MBOX_CMD_CONN_CLOSE_SESS_LOGOUT " + "failed sts %04X %04X", __func__, + mbox_sts[0], mbox_sts[1])); + } + + return status; +} + /** * qla4xxx_get_crash_record - retrieves crash record. * @ha: Pointer to host adapter structure. @@ -805,7 +872,6 @@ void qla4xxx_get_conn_event_log(struct scsi_qla_host * ha) uint32_t max_event_log_entries; uint8_t i; - memset(&mbox_cmd, 0, sizeof(mbox_cmd)); memset(&mbox_sts, 0, sizeof(mbox_cmd)); @@ -1104,7 +1170,7 @@ exit_about_fw: return status; } -static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, +static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, uint32_t options, dma_addr_t dma_addr) { uint32_t mbox_cmd[MBOX_REG_COUNT]; @@ -1114,6 +1180,7 @@ static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, memset(&mbox_sts, 0, sizeof(mbox_sts)); mbox_cmd[0] = MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS; + mbox_cmd[1] = options; mbox_cmd[2] = LSDW(dma_addr); mbox_cmd[3] = MSDW(dma_addr); @@ -1126,8 +1193,10 @@ static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, return QLA_SUCCESS; } -static int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t *ddb_index) +int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t ddb_index, + uint32_t *mbx_sts) { + int status; uint32_t mbox_cmd[MBOX_REG_COUNT]; uint32_t mbox_sts[MBOX_REG_COUNT]; @@ -1135,75 +1204,646 @@ static int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t *ddb_index) memset(&mbox_sts, 0, sizeof(mbox_sts)); mbox_cmd[0] = MBOX_CMD_REQUEST_DATABASE_ENTRY; - mbox_cmd[1] = MAX_PRST_DEV_DB_ENTRIES; + mbox_cmd[1] = ddb_index; - if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 3, &mbox_cmd[0], &mbox_sts[0]) != - QLA_SUCCESS) { - if (mbox_sts[0] == MBOX_STS_COMMAND_ERROR) { - *ddb_index = mbox_sts[2]; + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], + &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", + __func__, mbox_sts[0])); + } + + *mbx_sts = mbox_sts[0]; + return status; +} + +int qla4xxx_clear_ddb_entry(struct scsi_qla_host *ha, uint32_t ddb_index) +{ + int status; + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_CLEAR_DATABASE_ENTRY; + mbox_cmd[1] = ddb_index; + + status = qla4xxx_mailbox_command(ha, 2, 1, &mbox_cmd[0], + &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", + __func__, mbox_sts[0])); + } + + return status; +} + +int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr, + uint32_t offset, uint32_t length, uint32_t options) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status = QLA_SUCCESS; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_WRITE_FLASH; + mbox_cmd[1] = LSDW(dma_addr); + mbox_cmd[2] = MSDW(dma_addr); + mbox_cmd[3] = offset; + mbox_cmd[4] = length; + mbox_cmd[5] = options; + + status = qla4xxx_mailbox_command(ha, 6, 2, &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_WRITE_FLASH " + "failed w/ status %04X, mbx1 %04X\n", + __func__, mbox_sts[0], mbox_sts[1])); + } + 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, chap_size; + 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; + } + + chap_size = sizeof(struct ql4_chap_table); + memset(chap_table, 0, chap_size); + + if (is_qla40XX(ha)) + offset = FLASH_CHAP_OFFSET | (idx * chap_size); + else { + offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2); + /* flt_chap_size is CHAP table size for both ports + * so divide it by 2 to calculate the offset for second port + */ + if (ha->port_num == 1) + offset += (ha->hw.flt_chap_size / 2); + offset += (idx * chap_size); + } + + rval = qla4xxx_get_flash(ha, chap_dma, offset, chap_size); + 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) +{ + 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_set_chap; + } + + memset(chap_table, 0, sizeof(struct ql4_chap_table)); + if (bidi) + chap_table->flags |= BIT_6; /* peer */ + else + chap_table->flags |= BIT_7; /* local */ + chap_table->secret_len = strlen(password); + strncpy(chap_table->secret, password, MAX_CHAP_SECRET_LEN); + strncpy(chap_table->name, username, MAX_CHAP_NAME_LEN); + chap_table->cookie = __constant_cpu_to_le16(CHAP_VALID_COOKIE); + offset = FLASH_CHAP_OFFSET | (idx * sizeof(struct ql4_chap_table)); + rval = qla4xxx_set_flash(ha, chap_dma, offset, + sizeof(struct ql4_chap_table), + FLASH_OPT_RMW_COMMIT); + + if (rval == QLA_SUCCESS && ha->chap_list) { + /* Update ha chap_list cache */ + memcpy((struct ql4_chap_table *)ha->chap_list + idx, + chap_table, sizeof(struct ql4_chap_table)); + } + dma_pool_free(ha->chap_dma_pool, chap_table, chap_dma); + if (rval != QLA_SUCCESS) + ret = -EINVAL; + +exit_set_chap: + return ret; +} + +/** + * qla4xxx_get_chap_index - Get chap index given username and secret + * @ha: pointer to adapter structure + * @username: CHAP username to be searched + * @password: CHAP password to be searched + * @bidi: Is this a BIDI CHAP + * @chap_index: CHAP index to be returned + * + * Match the username and password in the chap_list, return the index if a + * match is found. If a match is not found then add the entry in FLASH and + * return the index at which entry is written in the FLASH. + **/ +static int qla4xxx_get_chap_index(struct scsi_qla_host *ha, char *username, + char *password, int bidi, uint16_t *chap_index) +{ + int i, rval; + int free_index = -1; + int found_index = 0; + int max_chap_entries = 0; + struct ql4_chap_table *chap_table; + + if (is_qla8022(ha)) + max_chap_entries = (ha->hw.flt_chap_size / 2) / + sizeof(struct ql4_chap_table); + else + max_chap_entries = MAX_CHAP_ENTRIES_40XX; + + if (!ha->chap_list) { + ql4_printk(KERN_ERR, ha, "Do not have CHAP table cache\n"); + return QLA_ERROR; + } + + mutex_lock(&ha->chap_sem); + for (i = 0; i < max_chap_entries; i++) { + chap_table = (struct ql4_chap_table *)ha->chap_list + i; + if (chap_table->cookie != + __constant_cpu_to_le16(CHAP_VALID_COOKIE)) { + if (i > MAX_RESRV_CHAP_IDX && free_index == -1) + free_index = i; + continue; + } + if (bidi) { + if (chap_table->flags & BIT_7) + continue; } else { - DEBUG2(printk("scsi%ld: %s: failed status %04X\n", - ha->host_no, __func__, mbox_sts[0])); - return QLA_ERROR; + if (chap_table->flags & BIT_6) + continue; + } + if (!strncmp(chap_table->secret, password, + MAX_CHAP_SECRET_LEN) && + !strncmp(chap_table->name, username, + MAX_CHAP_NAME_LEN)) { + *chap_index = i; + found_index = 1; + break; } - } else { - *ddb_index = MAX_PRST_DEV_DB_ENTRIES; } - return QLA_SUCCESS; + /* If chap entry is not present and a free index is available then + * write the entry in flash + */ + if (!found_index && free_index != -1) { + rval = qla4xxx_set_chap(ha, username, password, + free_index, bidi); + if (!rval) { + *chap_index = free_index; + found_index = 1; + } + } + + mutex_unlock(&ha->chap_sem); + + if (found_index) + return QLA_SUCCESS; + return QLA_ERROR; } +int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha, + uint16_t fw_ddb_index, + uint16_t connection_id, + uint16_t option) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status = QLA_SUCCESS; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_CONN_CLOSE_SESS_LOGOUT; + mbox_cmd[1] = fw_ddb_index; + mbox_cmd[2] = connection_id; + mbox_cmd[3] = option; -int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port) + status = qla4xxx_mailbox_command(ha, 4, 2, &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_CONN_CLOSE " + "option %04x failed w/ status %04X %04X\n", + __func__, option, mbox_sts[0], mbox_sts[1])); + } + return status; +} + +int qla4xxx_disable_acb(struct scsi_qla_host *ha) { - struct dev_db_entry *fw_ddb_entry; - dma_addr_t fw_ddb_entry_dma; - uint32_t ddb_index; - int ret_val = QLA_SUCCESS; + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status = QLA_SUCCESS; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_DISABLE_ACB; + status = qla4xxx_mailbox_command(ha, 8, 5, &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_DISABLE_ACB " + "failed w/ status %04X %04X %04X", __func__, + mbox_sts[0], mbox_sts[1], mbox_sts[2])); + } + return status; +} + +int qla4xxx_get_acb(struct scsi_qla_host *ha, dma_addr_t acb_dma, + uint32_t acb_type, uint32_t len) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status = QLA_SUCCESS; - fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, - sizeof(*fw_ddb_entry), + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_GET_ACB; + mbox_cmd[1] = acb_type; + mbox_cmd[2] = LSDW(acb_dma); + mbox_cmd[3] = MSDW(acb_dma); + mbox_cmd[4] = len; + + status = qla4xxx_mailbox_command(ha, 5, 5, &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_GET_ACB " + "failed w/ status %04X\n", __func__, + mbox_sts[0])); + } + return status; +} + +int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, + uint32_t *mbox_sts, dma_addr_t acb_dma) +{ + int status = QLA_SUCCESS; + + memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT); + memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT); + mbox_cmd[0] = MBOX_CMD_SET_ACB; + mbox_cmd[1] = 0; /* Primary ACB */ + mbox_cmd[2] = LSDW(acb_dma); + mbox_cmd[3] = MSDW(acb_dma); + mbox_cmd[4] = sizeof(struct addr_ctrl_blk); + + status = qla4xxx_mailbox_command(ha, 5, 5, &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_SET_ACB " + "failed w/ status %04X\n", __func__, + mbox_sts[0])); + } + return status; +} + +int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha, + struct ddb_entry *ddb_entry, + struct iscsi_cls_conn *cls_conn, + uint32_t *mbx_sts) +{ + struct dev_db_entry *fw_ddb_entry; + struct iscsi_conn *conn; + struct iscsi_session *sess; + struct qla_conn *qla_conn; + struct sockaddr *dst_addr; + dma_addr_t fw_ddb_entry_dma; + int status = QLA_SUCCESS; + int rval = 0; + struct sockaddr_in *addr; + struct sockaddr_in6 *addr6; + char *ip; + uint16_t iscsi_opts = 0; + uint32_t options = 0; + uint16_t idx; + + fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), &fw_ddb_entry_dma, GFP_KERNEL); if (!fw_ddb_entry) { - DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n", - ha->host_no, __func__)); - ret_val = QLA_ERROR; - goto exit_send_tgts_no_free; + DEBUG2(ql4_printk(KERN_ERR, ha, + "%s: Unable to allocate dma buffer.\n", + __func__)); + rval = -ENOMEM; + goto exit_set_param_no_free; } - ret_val = qla4xxx_get_default_ddb(ha, fw_ddb_entry_dma); - if (ret_val != QLA_SUCCESS) - goto exit_send_tgts; + conn = cls_conn->dd_data; + qla_conn = conn->dd_data; + sess = conn->session; + dst_addr = &qla_conn->qla_ep->dst_addr; - ret_val = qla4xxx_req_ddb_entry(ha, &ddb_index); - if (ret_val != QLA_SUCCESS) - goto exit_send_tgts; + if (dst_addr->sa_family == AF_INET6) + options |= IPV6_DEFAULT_DDB_ENTRY; - memset(fw_ddb_entry->iscsi_alias, 0, - sizeof(fw_ddb_entry->iscsi_alias)); + status = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma); + if (status == QLA_ERROR) { + rval = -EINVAL; + goto exit_set_param; + } - memset(fw_ddb_entry->iscsi_name, 0, - sizeof(fw_ddb_entry->iscsi_name)); + iscsi_opts = le16_to_cpu(fw_ddb_entry->iscsi_options); + memset(fw_ddb_entry->iscsi_alias, 0, sizeof(fw_ddb_entry->iscsi_alias)); + + memset(fw_ddb_entry->iscsi_name, 0, sizeof(fw_ddb_entry->iscsi_name)); + + if (sess->targetname != NULL) { + memcpy(fw_ddb_entry->iscsi_name, sess->targetname, + min(strlen(sess->targetname), + sizeof(fw_ddb_entry->iscsi_name))); + } memset(fw_ddb_entry->ip_addr, 0, sizeof(fw_ddb_entry->ip_addr)); - memset(fw_ddb_entry->tgt_addr, 0, - sizeof(fw_ddb_entry->tgt_addr)); + memset(fw_ddb_entry->tgt_addr, 0, sizeof(fw_ddb_entry->tgt_addr)); + + fw_ddb_entry->options = DDB_OPT_TARGET | DDB_OPT_AUTO_SENDTGTS_DISABLE; + + if (dst_addr->sa_family == AF_INET) { + addr = (struct sockaddr_in *)dst_addr; + ip = (char *)&addr->sin_addr; + memcpy(fw_ddb_entry->ip_addr, ip, IP_ADDR_LEN); + fw_ddb_entry->port = cpu_to_le16(ntohs(addr->sin_port)); + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Destination Address [%pI4]: index [%d]\n", + __func__, fw_ddb_entry->ip_addr, + ddb_entry->fw_ddb_index)); + } else if (dst_addr->sa_family == AF_INET6) { + addr6 = (struct sockaddr_in6 *)dst_addr; + ip = (char *)&addr6->sin6_addr; + memcpy(fw_ddb_entry->ip_addr, ip, IPv6_ADDR_LEN); + fw_ddb_entry->port = cpu_to_le16(ntohs(addr6->sin6_port)); + fw_ddb_entry->options |= DDB_OPT_IPV6_DEVICE; + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Destination Address [%pI6]: index [%d]\n", + __func__, fw_ddb_entry->ip_addr, + ddb_entry->fw_ddb_index)); + } else { + ql4_printk(KERN_ERR, ha, + "%s: Failed to get IP Address\n", + __func__); + rval = -EINVAL; + goto exit_set_param; + } + + /* CHAP */ + if (sess->username != NULL && sess->password != NULL) { + if (strlen(sess->username) && strlen(sess->password)) { + iscsi_opts |= BIT_7; + + rval = qla4xxx_get_chap_index(ha, sess->username, + sess->password, + LOCAL_CHAP, &idx); + if (rval) + goto exit_set_param; + + fw_ddb_entry->chap_tbl_idx = cpu_to_le16(idx); + } + } + + if (sess->username_in != NULL && sess->password_in != NULL) { + /* Check if BIDI CHAP */ + if (strlen(sess->username_in) && strlen(sess->password_in)) { + iscsi_opts |= BIT_4; + + rval = qla4xxx_get_chap_index(ha, sess->username_in, + sess->password_in, + BIDI_CHAP, &idx); + if (rval) + goto exit_set_param; + } + } + + if (sess->initial_r2t_en) + iscsi_opts |= BIT_10; + + if (sess->imm_data_en) + iscsi_opts |= BIT_11; + + fw_ddb_entry->iscsi_options = cpu_to_le16(iscsi_opts); + + if (conn->max_recv_dlength) + fw_ddb_entry->iscsi_max_rcv_data_seg_len = + __constant_cpu_to_le16((conn->max_recv_dlength / BYTE_UNITS)); - fw_ddb_entry->options = (DDB_OPT_DISC_SESSION | DDB_OPT_TARGET); - fw_ddb_entry->port = cpu_to_le16(ntohs(port)); + if (sess->max_r2t) + fw_ddb_entry->iscsi_max_outsnd_r2t = cpu_to_le16(sess->max_r2t); - fw_ddb_entry->ip_addr[0] = *ip; - fw_ddb_entry->ip_addr[1] = *(ip + 1); - fw_ddb_entry->ip_addr[2] = *(ip + 2); - fw_ddb_entry->ip_addr[3] = *(ip + 3); + if (sess->first_burst) + fw_ddb_entry->iscsi_first_burst_len = + __constant_cpu_to_le16((sess->first_burst / BYTE_UNITS)); - ret_val = qla4xxx_set_ddb_entry(ha, ddb_index, fw_ddb_entry_dma); + if (sess->max_burst) + fw_ddb_entry->iscsi_max_burst_len = + __constant_cpu_to_le16((sess->max_burst / BYTE_UNITS)); -exit_send_tgts: + if (sess->time2wait) + fw_ddb_entry->iscsi_def_time2wait = + cpu_to_le16(sess->time2wait); + + if (sess->time2retain) + fw_ddb_entry->iscsi_def_time2retain = + cpu_to_le16(sess->time2retain); + + status = qla4xxx_set_ddb_entry(ha, ddb_entry->fw_ddb_index, + fw_ddb_entry_dma, mbx_sts); + + if (status != QLA_SUCCESS) + rval = -EINVAL; +exit_set_param: dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), fw_ddb_entry, fw_ddb_entry_dma); -exit_send_tgts_no_free: - return ret_val; +exit_set_param_no_free: + return rval; +} + +int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index, + uint16_t stats_size, dma_addr_t stats_dma) +{ + int status = QLA_SUCCESS; + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + + memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT); + memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT); + mbox_cmd[0] = MBOX_CMD_GET_MANAGEMENT_DATA; + mbox_cmd[1] = fw_ddb_index; + mbox_cmd[2] = LSDW(stats_dma); + mbox_cmd[3] = MSDW(stats_dma); + mbox_cmd[4] = stats_size; + + status = qla4xxx_mailbox_command(ha, 5, 1, &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, + "%s: MBOX_CMD_GET_MANAGEMENT_DATA " + "failed w/ status %04X\n", __func__, + mbox_sts[0])); + } + return status; } +int qla4xxx_get_ip_state(struct scsi_qla_host *ha, uint32_t acb_idx, + uint32_t ip_idx, uint32_t *sts) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status = QLA_SUCCESS; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + mbox_cmd[0] = MBOX_CMD_GET_IP_ADDR_STATE; + mbox_cmd[1] = acb_idx; + mbox_cmd[2] = ip_idx; + + status = qla4xxx_mailbox_command(ha, 3, 8, &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: " + "MBOX_CMD_GET_IP_ADDR_STATE failed w/ " + "status %04X\n", __func__, mbox_sts[0])); + } + memcpy(sts, mbox_sts, sizeof(mbox_sts)); + return status; +} + +int qla4xxx_get_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma, + uint32_t offset, uint32_t size) +{ + int status = QLA_SUCCESS; + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_GET_NVRAM; + mbox_cmd[1] = LSDW(nvram_dma); + mbox_cmd[2] = MSDW(nvram_dma); + mbox_cmd[3] = offset; + mbox_cmd[4] = size; + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], + &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed " + "status %04X\n", ha->host_no, __func__, + mbox_sts[0])); + } + return status; +} + +int qla4xxx_set_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma, + uint32_t offset, uint32_t size) +{ + int status = QLA_SUCCESS; + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_SET_NVRAM; + mbox_cmd[1] = LSDW(nvram_dma); + mbox_cmd[2] = MSDW(nvram_dma); + mbox_cmd[3] = offset; + mbox_cmd[4] = size; + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], + &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed " + "status %04X\n", ha->host_no, __func__, + mbox_sts[0])); + } + return status; +} + +int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha, + uint32_t region, uint32_t field0, + uint32_t field1) +{ + int status = QLA_SUCCESS; + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_RESTORE_FACTORY_DEFAULTS; + mbox_cmd[3] = region; + mbox_cmd[4] = field0; + mbox_cmd[5] = field1; + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 3, &mbox_cmd[0], + &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed " + "status %04X\n", ha->host_no, __func__, + mbox_sts[0])); + } + return status; +} |