X-Git-Url: https://git.stricted.de/?a=blobdiff_plain;f=drivers%2Fscsi%2Fqla4xxx%2Fql4_os.c;h=a28d5e624aabcdd729e4c64c4c904549e21d6e17;hb=9073e1a804c3096eda84ee7cbf11d1f174236c75;hp=1be6cefc390b9933432de61466d2d029e4f232ae;hpb=2bb9936beac2eed0c1ed907f83694bc752e159d9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 1be6cefc390b..a28d5e624aab 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -149,6 +149,8 @@ static int qla4xxx_send_ping(struct Scsi_Host *shost, uint32_t iface_num, static int qla4xxx_get_chap_list(struct Scsi_Host *shost, uint16_t chap_tbl_idx, uint32_t *num_entries, char *buf); static int qla4xxx_delete_chap(struct Scsi_Host *shost, uint16_t chap_tbl_idx); +static int qla4xxx_set_chap_entry(struct Scsi_Host *shost, void *data, + int len); /* * SCSI host template entry points @@ -252,6 +254,7 @@ static struct iscsi_transport qla4xxx_iscsi_transport = { .send_ping = qla4xxx_send_ping, .get_chap = qla4xxx_get_chap_list, .delete_chap = qla4xxx_delete_chap, + .set_chap = qla4xxx_set_chap_entry, .get_flashnode_param = qla4xxx_sysfs_ddb_get_param, .set_flashnode_param = qla4xxx_sysfs_ddb_set_param, .new_flashnode = qla4xxx_sysfs_ddb_add, @@ -508,6 +511,95 @@ static umode_t qla4_attr_is_visible(int param_type, int param) return 0; } +static int qla4xxx_get_chap_by_index(struct scsi_qla_host *ha, + int16_t chap_index, + struct ql4_chap_table **chap_entry) +{ + int rval = QLA_ERROR; + int max_chap_entries; + + if (!ha->chap_list) { + ql4_printk(KERN_ERR, ha, "CHAP table cache is empty!\n"); + rval = QLA_ERROR; + goto exit_get_chap; + } + + if (is_qla80XX(ha)) + max_chap_entries = (ha->hw.flt_chap_size / 2) / + sizeof(struct ql4_chap_table); + else + max_chap_entries = MAX_CHAP_ENTRIES_40XX; + + if (chap_index > max_chap_entries) { + ql4_printk(KERN_ERR, ha, "Invalid Chap index\n"); + rval = QLA_ERROR; + goto exit_get_chap; + } + + *chap_entry = (struct ql4_chap_table *)ha->chap_list + chap_index; + if ((*chap_entry)->cookie != + __constant_cpu_to_le16(CHAP_VALID_COOKIE)) { + rval = QLA_ERROR; + *chap_entry = NULL; + } else { + rval = QLA_SUCCESS; + } + +exit_get_chap: + return rval; +} + +/** + * qla4xxx_find_free_chap_index - Find the first free chap index + * @ha: pointer to adapter structure + * @chap_index: CHAP index to be returned + * + * Find the first free chap index available in the chap table + * + * Note: Caller should acquire the chap lock before getting here. + **/ +static int qla4xxx_find_free_chap_index(struct scsi_qla_host *ha, + uint16_t *chap_index) +{ + int i, rval; + int free_index = -1; + int max_chap_entries = 0; + struct ql4_chap_table *chap_table; + + if (is_qla80XX(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, "CHAP table cache is empty!\n"); + rval = QLA_ERROR; + goto exit_find_chap; + } + + 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)) && + (i > MAX_RESRV_CHAP_IDX)) { + free_index = i; + break; + } + } + + if (free_index != -1) { + *chap_index = free_index; + rval = QLA_SUCCESS; + } else { + rval = QLA_ERROR; + } + +exit_find_chap: + return rval; +} + static int qla4xxx_get_chap_list(struct Scsi_Host *shost, uint16_t chap_tbl_idx, uint32_t *num_entries, char *buf) { @@ -691,6 +783,111 @@ exit_delete_chap: return ret; } +/** + * qla4xxx_set_chap_entry - Make chap entry with given information + * @shost: pointer to host + * @data: chap info - credentials, index and type to make chap entry + * @len: length of data + * + * Add or update chap entry with the given information + **/ +static int qla4xxx_set_chap_entry(struct Scsi_Host *shost, void *data, int len) +{ + struct scsi_qla_host *ha = to_qla_host(shost); + struct iscsi_chap_rec chap_rec; + struct ql4_chap_table *chap_entry = NULL; + struct iscsi_param_info *param_info; + struct nlattr *attr; + int max_chap_entries = 0; + int type; + int rem = len; + int rc = 0; + + memset(&chap_rec, 0, sizeof(chap_rec)); + + nla_for_each_attr(attr, data, len, rem) { + param_info = nla_data(attr); + + switch (param_info->param) { + case ISCSI_CHAP_PARAM_INDEX: + chap_rec.chap_tbl_idx = *(uint16_t *)param_info->value; + break; + case ISCSI_CHAP_PARAM_CHAP_TYPE: + chap_rec.chap_type = param_info->value[0]; + break; + case ISCSI_CHAP_PARAM_USERNAME: + memcpy(chap_rec.username, param_info->value, + param_info->len); + break; + case ISCSI_CHAP_PARAM_PASSWORD: + memcpy(chap_rec.password, param_info->value, + param_info->len); + break; + case ISCSI_CHAP_PARAM_PASSWORD_LEN: + chap_rec.password_length = param_info->value[0]; + break; + default: + ql4_printk(KERN_ERR, ha, + "%s: No such sysfs attribute\n", __func__); + rc = -ENOSYS; + goto exit_set_chap; + }; + } + + if (chap_rec.chap_type == CHAP_TYPE_IN) + type = BIDI_CHAP; + else + type = LOCAL_CHAP; + + if (is_qla80XX(ha)) + max_chap_entries = (ha->hw.flt_chap_size / 2) / + sizeof(struct ql4_chap_table); + else + max_chap_entries = MAX_CHAP_ENTRIES_40XX; + + mutex_lock(&ha->chap_sem); + if (chap_rec.chap_tbl_idx < max_chap_entries) { + rc = qla4xxx_get_chap_by_index(ha, chap_rec.chap_tbl_idx, + &chap_entry); + if (!rc) { + if (!(type == qla4xxx_get_chap_type(chap_entry))) { + ql4_printk(KERN_INFO, ha, + "Type mismatch for CHAP entry %d\n", + chap_rec.chap_tbl_idx); + rc = -EINVAL; + goto exit_unlock_chap; + } + + /* If chap index is in use then don't modify it */ + rc = qla4xxx_is_chap_active(shost, + chap_rec.chap_tbl_idx); + if (rc) { + ql4_printk(KERN_INFO, ha, + "CHAP entry %d is in use\n", + chap_rec.chap_tbl_idx); + rc = -EBUSY; + goto exit_unlock_chap; + } + } + } else { + rc = qla4xxx_find_free_chap_index(ha, &chap_rec.chap_tbl_idx); + if (rc) { + ql4_printk(KERN_INFO, ha, "CHAP entry not available\n"); + rc = -EBUSY; + goto exit_unlock_chap; + } + } + + rc = qla4xxx_set_chap(ha, chap_rec.username, chap_rec.password, + chap_rec.chap_tbl_idx, type); + +exit_unlock_chap: + mutex_unlock(&ha->chap_sem); + +exit_set_chap: + return rc; +} + static int qla4xxx_get_iface_param(struct iscsi_iface *iface, enum iscsi_param_type param_type, int param, char *buf) @@ -1455,9 +1652,12 @@ static int qla4xxx_session_get_param(struct iscsi_cls_session *cls_sess, struct iscsi_session *sess = cls_sess->dd_data; struct ddb_entry *ddb_entry = sess->dd_data; struct scsi_qla_host *ha = ddb_entry->ha; + struct iscsi_cls_conn *cls_conn = ddb_entry->conn; + struct ql4_chap_table chap_tbl; int rval, len; uint16_t idx; + memset(&chap_tbl, 0, sizeof(chap_tbl)); switch (param) { case ISCSI_PARAM_CHAP_IN_IDX: rval = qla4xxx_get_chap_index(ha, sess->username_in, @@ -1469,14 +1669,46 @@ static int qla4xxx_session_get_param(struct iscsi_cls_session *cls_sess, len = sprintf(buf, "%hu\n", idx); break; case ISCSI_PARAM_CHAP_OUT_IDX: - rval = qla4xxx_get_chap_index(ha, sess->username, - sess->password, LOCAL_CHAP, - &idx); + if (ddb_entry->ddb_type == FLASH_DDB) { + if (ddb_entry->chap_tbl_idx != INVALID_ENTRY) { + idx = ddb_entry->chap_tbl_idx; + rval = QLA_SUCCESS; + } else { + rval = QLA_ERROR; + } + } else { + rval = qla4xxx_get_chap_index(ha, sess->username, + sess->password, + LOCAL_CHAP, &idx); + } if (rval) len = sprintf(buf, "\n"); else len = sprintf(buf, "%hu\n", idx); break; + case ISCSI_PARAM_USERNAME: + case ISCSI_PARAM_PASSWORD: + /* First, populate session username and password for FLASH DDB, + * if not already done. This happens when session login fails + * for a FLASH DDB. + */ + if (ddb_entry->ddb_type == FLASH_DDB && + ddb_entry->chap_tbl_idx != INVALID_ENTRY && + !sess->username && !sess->password) { + idx = ddb_entry->chap_tbl_idx; + rval = qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name, + chap_tbl.secret, + idx); + if (!rval) { + iscsi_set_param(cls_conn, ISCSI_PARAM_USERNAME, + (char *)chap_tbl.name, + strlen((char *)chap_tbl.name)); + iscsi_set_param(cls_conn, ISCSI_PARAM_PASSWORD, + (char *)chap_tbl.secret, + chap_tbl.secret_len); + } + } + /* allow fall-through */ default: return iscsi_session_get_param(cls_sess, param, buf); } @@ -2373,11 +2605,6 @@ static void qla4xxx_copy_to_sess_conn_params(struct iscsi_conn *conn, COPY_ISID(sess->isid, fw_ddb_entry->isid); ddb_link = le16_to_cpu(fw_ddb_entry->ddb_link); - if (ddb_link < MAX_DDB_ENTRIES) - sess->discovery_parent_idx = ddb_link; - else - sess->discovery_parent_idx = DDB_NO_LINK; - if (ddb_link == DDB_ISNS) disc_parent = ISCSI_DISC_PARENT_ISNS; else if (ddb_link == DDB_NO_LINK) @@ -2402,6 +2629,7 @@ static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha, int buflen = 0; struct iscsi_session *sess; struct ddb_entry *ddb_entry; + struct ql4_chap_table chap_tbl; struct iscsi_conn *conn; char ip_addr[DDB_IPADDR_LEN]; uint16_t options = 0; @@ -2409,6 +2637,7 @@ static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha, sess = cls_sess->dd_data; ddb_entry = sess->dd_data; conn = cls_conn->dd_data; + memset(&chap_tbl, 0, sizeof(chap_tbl)); ddb_entry->chap_tbl_idx = le16_to_cpu(fw_ddb_entry->chap_tbl_idx); @@ -2435,6 +2664,19 @@ static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha, (char *)fw_ddb_entry->iscsi_name, buflen); iscsi_set_param(cls_conn, ISCSI_PARAM_INITIATOR_NAME, (char *)ha->name_string, buflen); + + if (ddb_entry->chap_tbl_idx != INVALID_ENTRY) { + if (!qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name, + chap_tbl.secret, + ddb_entry->chap_tbl_idx)) { + iscsi_set_param(cls_conn, ISCSI_PARAM_USERNAME, + (char *)chap_tbl.name, + strlen((char *)chap_tbl.name)); + iscsi_set_param(cls_conn, ISCSI_PARAM_PASSWORD, + (char *)chap_tbl.secret, + chap_tbl.secret_len); + } + } } void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha, @@ -4937,7 +5179,8 @@ static int qla4xxx_compare_tuple_ddb(struct scsi_qla_host *ha, } static int qla4xxx_is_session_exists(struct scsi_qla_host *ha, - struct dev_db_entry *fw_ddb_entry) + struct dev_db_entry *fw_ddb_entry, + uint32_t *index) { struct ddb_entry *ddb_entry; struct ql4_tuple_ddb *fw_tddb = NULL; @@ -4971,6 +5214,8 @@ static int qla4xxx_is_session_exists(struct scsi_qla_host *ha, qla4xxx_get_param_ddb(ddb_entry, tmp_tddb); if (!qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb, false)) { ret = QLA_SUCCESS; /* found */ + if (index != NULL) + *index = idx; goto exit_check; } } @@ -5206,6 +5451,7 @@ static void qla4xxx_setup_flash_ddb_entry(struct scsi_qla_host *ha, ddb_entry->ha = ha; ddb_entry->unblock_sess = qla4xxx_unblock_flash_ddb; ddb_entry->ddb_change = qla4xxx_flash_ddb_change; + ddb_entry->chap_tbl_idx = INVALID_ENTRY; atomic_set(&ddb_entry->retry_relogin_timer, INVALID_ENTRY); atomic_set(&ddb_entry->relogin_timer, 0); @@ -5267,6 +5513,87 @@ static void qla4xxx_wait_for_ip_configuration(struct scsi_qla_host *ha) } while (time_after(wtime, jiffies)); } +static int qla4xxx_cmp_fw_stentry(struct dev_db_entry *fw_ddb_entry, + struct dev_db_entry *flash_ddb_entry) +{ + uint16_t options = 0; + size_t ip_len = IP_ADDR_LEN; + + options = le16_to_cpu(fw_ddb_entry->options); + if (options & DDB_OPT_IPV6_DEVICE) + ip_len = IPv6_ADDR_LEN; + + if (memcmp(fw_ddb_entry->ip_addr, flash_ddb_entry->ip_addr, ip_len)) + return QLA_ERROR; + + if (memcmp(&fw_ddb_entry->isid[0], &flash_ddb_entry->isid[0], + sizeof(fw_ddb_entry->isid))) + return QLA_ERROR; + + if (memcmp(&fw_ddb_entry->port, &flash_ddb_entry->port, + sizeof(fw_ddb_entry->port))) + return QLA_ERROR; + + return QLA_SUCCESS; +} + +static int qla4xxx_find_flash_st_idx(struct scsi_qla_host *ha, + struct dev_db_entry *fw_ddb_entry, + uint32_t fw_idx, uint32_t *flash_index) +{ + struct dev_db_entry *flash_ddb_entry; + dma_addr_t flash_ddb_entry_dma; + uint32_t idx = 0; + int max_ddbs; + int ret = QLA_ERROR, status; + + max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX : + MAX_DEV_DB_ENTRIES; + + flash_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL, + &flash_ddb_entry_dma); + if (flash_ddb_entry == NULL || fw_ddb_entry == NULL) { + ql4_printk(KERN_ERR, ha, "Out of memory\n"); + goto exit_find_st_idx; + } + + status = qla4xxx_flashdb_by_index(ha, flash_ddb_entry, + flash_ddb_entry_dma, fw_idx); + if (status == QLA_SUCCESS) { + status = qla4xxx_cmp_fw_stentry(fw_ddb_entry, flash_ddb_entry); + if (status == QLA_SUCCESS) { + *flash_index = fw_idx; + ret = QLA_SUCCESS; + goto exit_find_st_idx; + } + } + + for (idx = 0; idx < max_ddbs; idx++) { + status = qla4xxx_flashdb_by_index(ha, flash_ddb_entry, + flash_ddb_entry_dma, idx); + if (status == QLA_ERROR) + continue; + + status = qla4xxx_cmp_fw_stentry(fw_ddb_entry, flash_ddb_entry); + if (status == QLA_SUCCESS) { + *flash_index = idx; + ret = QLA_SUCCESS; + goto exit_find_st_idx; + } + } + + if (idx == max_ddbs) + ql4_printk(KERN_ERR, ha, "Failed to find ST [%d] in flash\n", + fw_idx); + +exit_find_st_idx: + if (flash_ddb_entry) + dma_pool_free(ha->fw_ddb_dma_pool, flash_ddb_entry, + flash_ddb_entry_dma); + + return ret; +} + static void qla4xxx_build_st_list(struct scsi_qla_host *ha, struct list_head *list_st) { @@ -5278,6 +5605,7 @@ static void qla4xxx_build_st_list(struct scsi_qla_host *ha, int ret; uint32_t idx = 0, next_idx = 0; uint32_t state = 0, conn_err = 0; + uint32_t flash_index = -1; uint16_t conn_id = 0; fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL, @@ -5310,6 +5638,19 @@ static void qla4xxx_build_st_list(struct scsi_qla_host *ha, if (!st_ddb_idx) break; + ret = qla4xxx_find_flash_st_idx(ha, fw_ddb_entry, idx, + &flash_index); + if (ret == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, + "No flash entry for ST at idx [%d]\n", idx); + st_ddb_idx->flash_ddb_idx = idx; + } else { + ql4_printk(KERN_INFO, ha, + "ST at idx [%d] is stored at flash [%d]\n", + idx, flash_index); + st_ddb_idx->flash_ddb_idx = flash_index; + } + st_ddb_idx->fw_ddb_idx = idx; list_add_tail(&st_ddb_idx->list, list_st); @@ -5354,6 +5695,28 @@ static void qla4xxx_remove_failed_ddb(struct scsi_qla_host *ha, } } +static void qla4xxx_update_sess_disc_idx(struct scsi_qla_host *ha, + struct ddb_entry *ddb_entry, + struct dev_db_entry *fw_ddb_entry) +{ + struct iscsi_cls_session *cls_sess; + struct iscsi_session *sess; + uint32_t max_ddbs = 0; + uint16_t ddb_link = -1; + + max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX : + MAX_DEV_DB_ENTRIES; + + cls_sess = ddb_entry->sess; + sess = cls_sess->dd_data; + + ddb_link = le16_to_cpu(fw_ddb_entry->ddb_link); + if (ddb_link < max_ddbs) + sess->discovery_parent_idx = ddb_link; + else + sess->discovery_parent_idx = DDB_NO_LINK; +} + static int qla4xxx_sess_conn_setup(struct scsi_qla_host *ha, struct dev_db_entry *fw_ddb_entry, int is_reset, uint16_t idx) @@ -5418,6 +5781,7 @@ static int qla4xxx_sess_conn_setup(struct scsi_qla_host *ha, /* Update sess/conn params */ qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess, cls_conn); + qla4xxx_update_sess_disc_idx(ha, ddb_entry, fw_ddb_entry); if (is_reset == RESET_ADAPTER) { iscsi_block_session(cls_sess); @@ -5434,17 +5798,43 @@ exit_setup: return ret; } +static void qla4xxx_update_fw_ddb_link(struct scsi_qla_host *ha, + struct list_head *list_ddb, + struct dev_db_entry *fw_ddb_entry) +{ + struct qla_ddb_index *ddb_idx, *ddb_idx_tmp; + uint16_t ddb_link; + + ddb_link = le16_to_cpu(fw_ddb_entry->ddb_link); + + list_for_each_entry_safe(ddb_idx, ddb_idx_tmp, list_ddb, list) { + if (ddb_idx->fw_ddb_idx == ddb_link) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "Updating NT parent idx from [%d] to [%d]\n", + ddb_link, ddb_idx->flash_ddb_idx)); + fw_ddb_entry->ddb_link = + cpu_to_le16(ddb_idx->flash_ddb_idx); + return; + } + } +} + static void qla4xxx_build_nt_list(struct scsi_qla_host *ha, - struct list_head *list_nt, int is_reset) + struct list_head *list_nt, + struct list_head *list_st, + int is_reset) { struct dev_db_entry *fw_ddb_entry; + struct ddb_entry *ddb_entry = NULL; dma_addr_t fw_ddb_dma; int max_ddbs; int fw_idx_size; int ret; uint32_t idx = 0, next_idx = 0; uint32_t state = 0, conn_err = 0; + uint32_t ddb_idx = -1; uint16_t conn_id = 0; + uint16_t ddb_link = -1; struct qla_ddb_index *nt_ddb_idx; fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL, @@ -5471,12 +5861,18 @@ static void qla4xxx_build_nt_list(struct scsi_qla_host *ha, if (strlen((char *) fw_ddb_entry->iscsi_name) == 0) goto continue_next_nt; + ddb_link = le16_to_cpu(fw_ddb_entry->ddb_link); + if (ddb_link < max_ddbs) + qla4xxx_update_fw_ddb_link(ha, list_st, fw_ddb_entry); + if (!(state == DDB_DS_NO_CONNECTION_ACTIVE || - state == DDB_DS_SESSION_FAILED)) + state == DDB_DS_SESSION_FAILED) && + (is_reset == INIT_ADAPTER)) goto continue_next_nt; DEBUG2(ql4_printk(KERN_INFO, ha, "Adding DDB to session = 0x%x\n", idx)); + if (is_reset == INIT_ADAPTER) { nt_ddb_idx = vmalloc(fw_idx_size); if (!nt_ddb_idx) @@ -5506,9 +5902,17 @@ static void qla4xxx_build_nt_list(struct scsi_qla_host *ha, list_add_tail(&nt_ddb_idx->list, list_nt); } else if (is_reset == RESET_ADAPTER) { - if (qla4xxx_is_session_exists(ha, fw_ddb_entry) == - QLA_SUCCESS) + ret = qla4xxx_is_session_exists(ha, fw_ddb_entry, + &ddb_idx); + if (ret == QLA_SUCCESS) { + ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, + ddb_idx); + if (ddb_entry != NULL) + qla4xxx_update_sess_disc_idx(ha, + ddb_entry, + fw_ddb_entry); goto continue_next_nt; + } } ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, is_reset, idx); @@ -5526,7 +5930,8 @@ exit_nt_list: } static void qla4xxx_build_new_nt_list(struct scsi_qla_host *ha, - struct list_head *list_nt) + struct list_head *list_nt, + uint16_t target_id) { struct dev_db_entry *fw_ddb_entry; dma_addr_t fw_ddb_dma; @@ -5571,13 +5976,16 @@ static void qla4xxx_build_new_nt_list(struct scsi_qla_host *ha, nt_ddb_idx->fw_ddb_idx = idx; - ret = qla4xxx_is_session_exists(ha, fw_ddb_entry); + ret = qla4xxx_is_session_exists(ha, fw_ddb_entry, NULL); if (ret == QLA_SUCCESS) { /* free nt_ddb_idx and do not add to list_nt */ vfree(nt_ddb_idx); goto continue_next_new_nt; } + if (target_id < max_ddbs) + fw_ddb_entry->ddb_link = cpu_to_le16(target_id); + list_add_tail(&nt_ddb_idx->list, list_nt); ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, RESET_ADAPTER, @@ -5894,7 +6302,8 @@ exit_ddb_conn_open: } static int qla4xxx_ddb_login_st(struct scsi_qla_host *ha, - struct dev_db_entry *fw_ddb_entry) + struct dev_db_entry *fw_ddb_entry, + uint16_t target_id) { struct qla_ddb_index *ddb_idx, *ddb_idx_tmp; struct list_head list_nt; @@ -5919,7 +6328,7 @@ static int qla4xxx_ddb_login_st(struct scsi_qla_host *ha, if (ret == QLA_ERROR) goto exit_login_st; - qla4xxx_build_new_nt_list(ha, &list_nt); + qla4xxx_build_new_nt_list(ha, &list_nt, target_id); list_for_each_entry_safe(ddb_idx, ddb_idx_tmp, &list_nt, list) { list_del_init(&ddb_idx->list); @@ -5946,7 +6355,7 @@ static int qla4xxx_ddb_login_nt(struct scsi_qla_host *ha, { int ret = QLA_ERROR; - ret = qla4xxx_is_session_exists(ha, fw_ddb_entry); + ret = qla4xxx_is_session_exists(ha, fw_ddb_entry, NULL); if (ret != QLA_SUCCESS) ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, RESET_ADAPTER, idx); @@ -6001,7 +6410,8 @@ static int qla4xxx_sysfs_ddb_login(struct iscsi_bus_flash_session *fnode_sess, fw_ddb_entry->cookie = DDB_VALID_COOKIE; if (strlen((char *)fw_ddb_entry->iscsi_name) == 0) - ret = qla4xxx_ddb_login_st(ha, fw_ddb_entry); + ret = qla4xxx_ddb_login_st(ha, fw_ddb_entry, + fnode_sess->target_id); else ret = qla4xxx_ddb_login_nt(ha, fw_ddb_entry, fnode_sess->target_id); @@ -6522,10 +6932,13 @@ qla4xxx_sysfs_ddb_set_param(struct iscsi_bus_flash_session *fnode_sess, struct Scsi_Host *shost = iscsi_flash_session_to_shost(fnode_sess); struct scsi_qla_host *ha = to_qla_host(shost); struct iscsi_flashnode_param_info *fnode_param; + struct ql4_chap_table chap_tbl; struct nlattr *attr; + uint16_t chap_out_idx = INVALID_ENTRY; int rc = QLA_ERROR; uint32_t rem = len; + memset((void *)&chap_tbl, 0, sizeof(chap_tbl)); nla_for_each_attr(attr, data, len, rem) { fnode_param = nla_data(attr); @@ -6567,6 +6980,10 @@ qla4xxx_sysfs_ddb_set_param(struct iscsi_bus_flash_session *fnode_sess, break; case ISCSI_FLASHNODE_CHAP_AUTH_EN: fnode_sess->chap_auth_en = fnode_param->value[0]; + /* Invalidate chap index if chap auth is disabled */ + if (!fnode_sess->chap_auth_en) + fnode_sess->chap_out_idx = INVALID_ENTRY; + break; case ISCSI_FLASHNODE_SNACK_REQ_EN: fnode_conn->snack_req_en = fnode_param->value[0]; @@ -6705,6 +7122,17 @@ qla4xxx_sysfs_ddb_set_param(struct iscsi_bus_flash_session *fnode_sess, fnode_conn->exp_statsn = *(uint32_t *)fnode_param->value; break; + case ISCSI_FLASHNODE_CHAP_OUT_IDX: + chap_out_idx = *(uint16_t *)fnode_param->value; + if (!qla4xxx_get_uni_chap_at_index(ha, + chap_tbl.name, + chap_tbl.secret, + chap_out_idx)) { + fnode_sess->chap_out_idx = chap_out_idx; + /* Enable chap auth if chap index is valid */ + fnode_sess->chap_auth_en = QL4_PARAM_ENABLE; + } + break; default: ql4_printk(KERN_ERR, ha, "%s: No such sysfs attribute\n", __func__); @@ -6926,11 +7354,10 @@ void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset) schedule_timeout_uninterruptible(HZ / 10); } while (time_after(wtime, jiffies)); - /* Free up the sendtargets list */ - qla4xxx_free_ddb_list(&list_st); - qla4xxx_build_nt_list(ha, &list_nt, is_reset); + qla4xxx_build_nt_list(ha, &list_nt, &list_st, is_reset); + qla4xxx_free_ddb_list(&list_st); qla4xxx_free_ddb_list(&list_nt); qla4xxx_free_ddb_index(ha);