diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_configfs.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_configfs.c | 113 |
1 files changed, 61 insertions, 52 deletions
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index ce14540ba650..5d0f51822414 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -210,7 +210,7 @@ static struct se_tpg_np *lio_target_call_addnptotpg( return ERR_PTR(ret); } - tpg = container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg); + tpg = to_iscsi_tpg(se_tpg); ret = iscsit_get_tpg(tpg); if (ret < 0) return ERR_PTR(-EINVAL); @@ -281,9 +281,7 @@ static ssize_t iscsi_nacl_attrib_##name##_show(struct config_item *item,\ char *page) \ { \ struct se_node_acl *se_nacl = attrib_to_nacl(item); \ - struct iscsi_node_acl *nacl = container_of(se_nacl, struct iscsi_node_acl, \ - se_node_acl); \ - \ + struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl); \ return sprintf(page, "%u\n", nacl->node_attrib.name); \ } \ \ @@ -291,8 +289,7 @@ static ssize_t iscsi_nacl_attrib_##name##_store(struct config_item *item,\ const char *page, size_t count) \ { \ struct se_node_acl *se_nacl = attrib_to_nacl(item); \ - struct iscsi_node_acl *nacl = container_of(se_nacl, struct iscsi_node_acl, \ - se_node_acl); \ + struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl); \ u32 val; \ int ret; \ \ @@ -317,6 +314,36 @@ ISCSI_NACL_ATTR(random_datain_pdu_offsets); ISCSI_NACL_ATTR(random_datain_seq_offsets); ISCSI_NACL_ATTR(random_r2t_offsets); +static ssize_t iscsi_nacl_attrib_authentication_show(struct config_item *item, + char *page) +{ + struct se_node_acl *se_nacl = attrib_to_nacl(item); + struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl); + + return sprintf(page, "%d\n", nacl->node_attrib.authentication); +} + +static ssize_t iscsi_nacl_attrib_authentication_store(struct config_item *item, + const char *page, size_t count) +{ + struct se_node_acl *se_nacl = attrib_to_nacl(item); + struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl); + s32 val; + int ret; + + ret = kstrtos32(page, 0, &val); + if (ret) + return ret; + if (val != 0 && val != 1 && val != NA_AUTHENTICATION_INHERITED) + return -EINVAL; + + nacl->node_attrib.authentication = val; + + return count; +} + +CONFIGFS_ATTR(iscsi_nacl_attrib_, authentication); + static struct configfs_attribute *lio_target_nacl_attrib_attrs[] = { &iscsi_nacl_attrib_attr_dataout_timeout, &iscsi_nacl_attrib_attr_dataout_timeout_retries, @@ -326,6 +353,7 @@ static struct configfs_attribute *lio_target_nacl_attrib_attrs[] = { &iscsi_nacl_attrib_attr_random_datain_pdu_offsets, &iscsi_nacl_attrib_attr_random_datain_seq_offsets, &iscsi_nacl_attrib_attr_random_r2t_offsets, + &iscsi_nacl_attrib_attr_authentication, NULL, }; @@ -377,15 +405,14 @@ static ssize_t iscsi_nacl_auth_##name##_show(struct config_item *item, \ char *page) \ { \ struct se_node_acl *nacl = auth_to_nacl(item); \ - return __iscsi_nacl_auth_##name##_show(container_of(nacl, \ - struct iscsi_node_acl, se_node_acl), page); \ + return __iscsi_nacl_auth_##name##_show(to_iscsi_nacl(nacl), page); \ } \ static ssize_t iscsi_nacl_auth_##name##_store(struct config_item *item, \ const char *page, size_t count) \ { \ struct se_node_acl *nacl = auth_to_nacl(item); \ - return __iscsi_nacl_auth_##name##_store(container_of(nacl, \ - struct iscsi_node_acl, se_node_acl), page, count); \ + return __iscsi_nacl_auth_##name##_store(to_iscsi_nacl(nacl), \ + page, count); \ } \ \ CONFIGFS_ATTR(iscsi_nacl_auth_, name) @@ -417,8 +444,7 @@ static ssize_t iscsi_nacl_auth_##name##_show(struct config_item *item, \ char *page) \ { \ struct se_node_acl *nacl = auth_to_nacl(item); \ - return __iscsi_nacl_auth_##name##_show(container_of(nacl, \ - struct iscsi_node_acl, se_node_acl), page); \ + return __iscsi_nacl_auth_##name##_show(to_iscsi_nacl(nacl), page); \ } \ \ CONFIGFS_ATTR_RO(iscsi_nacl_auth_, name) @@ -623,8 +649,7 @@ static ssize_t lio_target_nacl_cmdsn_depth_store(struct config_item *item, { struct se_node_acl *se_nacl = acl_to_nacl(item); struct se_portal_group *se_tpg = se_nacl->se_tpg; - struct iscsi_portal_group *tpg = container_of(se_tpg, - struct iscsi_portal_group, tpg_se_tpg); + struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); struct config_item *acl_ci, *tpg_ci, *wwn_ci; u32 cmdsn_depth = 0; int ret; @@ -700,8 +725,7 @@ static struct configfs_attribute *lio_target_initiator_attrs[] = { static int lio_target_init_nodeacl(struct se_node_acl *se_nacl, const char *name) { - struct iscsi_node_acl *acl = - container_of(se_nacl, struct iscsi_node_acl, se_node_acl); + struct iscsi_node_acl *acl = to_iscsi_nacl(se_nacl); config_group_init_type_name(&acl->node_stat_grps.iscsi_sess_stats_group, "iscsi_sess_stats", &iscsi_stat_sess_cit); @@ -720,8 +744,7 @@ static ssize_t iscsi_tpg_attrib_##name##_show(struct config_item *item, \ char *page) \ { \ struct se_portal_group *se_tpg = attrib_to_tpg(item); \ - struct iscsi_portal_group *tpg = container_of(se_tpg, \ - struct iscsi_portal_group, tpg_se_tpg); \ + struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \ ssize_t rb; \ \ if (iscsit_get_tpg(tpg) < 0) \ @@ -736,8 +759,7 @@ static ssize_t iscsi_tpg_attrib_##name##_store(struct config_item *item,\ const char *page, size_t count) \ { \ struct se_portal_group *se_tpg = attrib_to_tpg(item); \ - struct iscsi_portal_group *tpg = container_of(se_tpg, \ - struct iscsi_portal_group, tpg_se_tpg); \ + struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \ u32 val; \ int ret; \ \ @@ -800,8 +822,7 @@ static struct configfs_attribute *lio_target_tpg_attrib_attrs[] = { static ssize_t __iscsi_##prefix##_##name##_show(struct se_portal_group *se_tpg, \ char *page) \ { \ - struct iscsi_portal_group *tpg = container_of(se_tpg, \ - struct iscsi_portal_group, tpg_se_tpg); \ + struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \ struct iscsi_node_auth *auth = &tpg->tpg_demo_auth; \ \ if (!capable(CAP_SYS_ADMIN)) \ @@ -813,8 +834,7 @@ static ssize_t __iscsi_##prefix##_##name##_show(struct se_portal_group *se_tpg, static ssize_t __iscsi_##prefix##_##name##_store(struct se_portal_group *se_tpg,\ const char *page, size_t count) \ { \ - struct iscsi_portal_group *tpg = container_of(se_tpg, \ - struct iscsi_portal_group, tpg_se_tpg); \ + struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \ struct iscsi_node_auth *auth = &tpg->tpg_demo_auth; \ \ if (!capable(CAP_SYS_ADMIN)) \ @@ -861,8 +881,7 @@ DEF_TPG_AUTH_STR(password_mutual, NAF_PASSWORD_IN_SET); static ssize_t __iscsi_##prefix##_##name##_show(struct se_portal_group *se_tpg, \ char *page) \ { \ - struct iscsi_portal_group *tpg = container_of(se_tpg, \ - struct iscsi_portal_group, tpg_se_tpg); \ + struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \ struct iscsi_node_auth *auth = &tpg->tpg_demo_auth; \ \ if (!capable(CAP_SYS_ADMIN)) \ @@ -900,8 +919,7 @@ static ssize_t iscsi_tpg_param_##name##_show(struct config_item *item, \ char *page) \ { \ struct se_portal_group *se_tpg = param_to_tpg(item); \ - struct iscsi_portal_group *tpg = container_of(se_tpg, \ - struct iscsi_portal_group, tpg_se_tpg); \ + struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \ struct iscsi_param *param; \ ssize_t rb; \ \ @@ -923,8 +941,7 @@ static ssize_t iscsi_tpg_param_##name##_store(struct config_item *item, \ const char *page, size_t count) \ { \ struct se_portal_group *se_tpg = param_to_tpg(item); \ - struct iscsi_portal_group *tpg = container_of(se_tpg, \ - struct iscsi_portal_group, tpg_se_tpg); \ + struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \ char *buf; \ int ret, len; \ \ @@ -1073,8 +1090,7 @@ free_out: static int lio_target_tiqn_enabletpg(struct se_portal_group *se_tpg, bool enable) { - struct iscsi_portal_group *tpg = container_of(se_tpg, - struct iscsi_portal_group, tpg_se_tpg); + struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); int ret; ret = iscsit_get_tpg(tpg); @@ -1106,7 +1122,7 @@ static void lio_target_tiqn_deltpg(struct se_portal_group *se_tpg) struct iscsi_portal_group *tpg; struct iscsi_tiqn *tiqn; - tpg = container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg); + tpg = to_iscsi_tpg(se_tpg); tiqn = tpg->tpg_tiqn; /* * iscsit_tpg_del_portal_group() assumes force=1 @@ -1416,46 +1432,41 @@ static void lio_aborted_task(struct se_cmd *se_cmd) cmd->conn->conn_transport->iscsit_aborted_task(cmd->conn, cmd); } -static inline struct iscsi_portal_group *iscsi_tpg(struct se_portal_group *se_tpg) -{ - return container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg); -} - static char *lio_tpg_get_endpoint_wwn(struct se_portal_group *se_tpg) { - return iscsi_tpg(se_tpg)->tpg_tiqn->tiqn; + return to_iscsi_tpg(se_tpg)->tpg_tiqn->tiqn; } static u16 lio_tpg_get_tag(struct se_portal_group *se_tpg) { - return iscsi_tpg(se_tpg)->tpgt; + return to_iscsi_tpg(se_tpg)->tpgt; } static u32 lio_tpg_get_default_depth(struct se_portal_group *se_tpg) { - return iscsi_tpg(se_tpg)->tpg_attrib.default_cmdsn_depth; + return to_iscsi_tpg(se_tpg)->tpg_attrib.default_cmdsn_depth; } static int lio_tpg_check_demo_mode(struct se_portal_group *se_tpg) { - return iscsi_tpg(se_tpg)->tpg_attrib.generate_node_acls; + return to_iscsi_tpg(se_tpg)->tpg_attrib.generate_node_acls; } static int lio_tpg_check_demo_mode_cache(struct se_portal_group *se_tpg) { - return iscsi_tpg(se_tpg)->tpg_attrib.cache_dynamic_acls; + return to_iscsi_tpg(se_tpg)->tpg_attrib.cache_dynamic_acls; } static int lio_tpg_check_demo_mode_write_protect( struct se_portal_group *se_tpg) { - return iscsi_tpg(se_tpg)->tpg_attrib.demo_mode_write_protect; + return to_iscsi_tpg(se_tpg)->tpg_attrib.demo_mode_write_protect; } static int lio_tpg_check_prod_mode_write_protect( struct se_portal_group *se_tpg) { - return iscsi_tpg(se_tpg)->tpg_attrib.prod_mode_write_protect; + return to_iscsi_tpg(se_tpg)->tpg_attrib.prod_mode_write_protect; } static int lio_tpg_check_prot_fabric_only( @@ -1465,9 +1476,9 @@ static int lio_tpg_check_prot_fabric_only( * Only report fabric_prot_type if t10_pi has also been enabled * for incoming ib_isert sessions. */ - if (!iscsi_tpg(se_tpg)->tpg_attrib.t10_pi) + if (!to_iscsi_tpg(se_tpg)->tpg_attrib.t10_pi) return 0; - return iscsi_tpg(se_tpg)->tpg_attrib.fabric_prot_type; + return to_iscsi_tpg(se_tpg)->tpg_attrib.fabric_prot_type; } /* @@ -1504,16 +1515,14 @@ static void lio_tpg_close_session(struct se_session *se_sess) static u32 lio_tpg_get_inst_index(struct se_portal_group *se_tpg) { - return iscsi_tpg(se_tpg)->tpg_tiqn->tiqn_index; + return to_iscsi_tpg(se_tpg)->tpg_tiqn->tiqn_index; } static void lio_set_default_node_attributes(struct se_node_acl *se_acl) { - struct iscsi_node_acl *acl = container_of(se_acl, struct iscsi_node_acl, - se_node_acl); + struct iscsi_node_acl *acl = to_iscsi_nacl(se_acl); struct se_portal_group *se_tpg = se_acl->se_tpg; - struct iscsi_portal_group *tpg = container_of(se_tpg, - struct iscsi_portal_group, tpg_se_tpg); + struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); acl->node_attrib.nacl = acl; iscsit_set_default_node_attribues(acl, tpg); |