/* *------------------------------------------------------------------ * api.c - message handler registration * * Copyright (c) 2010 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *------------------------------------------------------------------ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if IPV6SR > 0 #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #undef BIHASH_TYPE #undef __included_bihash_template_h__ #include #if IPSEC > 0 #include #include #endif /* IPSEC */ #if DPDK > 0 #include #endif #include #include #include #include #include #include #include #include #define f64_endian(a) #define f64_print(a,b) #define vl_typedefs /* define message structures */ #include #undef vl_typedefs #define vl_endianfun /* define message structures */ #include #undef vl_endianfun /* instantiate all the print functions we know about */ #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) #define vl_printfun #include #undef vl_printfun #define REPLY_MACRO(t) \ do { \ unix_shared_memory_queue_t * q; \ rv = vl_msg_api_pd_handler (mp, rv); \ q = vl_api_client_index_to_input_queue (mp->client_index); \ if (!q) \ return; \ \ rmp = vl_msg_api_alloc (sizeof (*rmp)); \ rmp->_vl_msg_id = ntohs((t)); \ rmp->context = mp->context; \ rmp->retval = ntohl(rv); \ \ vl_msg_api_send_shmem (q, (u8 *)&rmp); \ } while(0); #define REPLY_MACRO2(t, body) \ do { \ unix_shared_memory_queue_t * q; \ rv = vl_msg_api_pd_handler (mp, rv); \ q = vl_api_client_index_to_input_queue (mp->client_index); \ if (!q) \ return; \ \ rmp = vl_msg_api_alloc (sizeof (*rmp)); \ rmp->_vl_msg_id = ntohs((t)); \ rmp->context = mp->context; \ rmp->retval = ntohl(rv); \ do {body;} while (0); \ vl_msg_api_send_shmem (q, (u8 *)&rmp); \ } while(0); #if (1 || CLIB_DEBUG > 0) /* "trust, but verify" */ #define VALIDATE_SW_IF_INDEX(mp) \ do { u32 __sw_if_index = ntohl(mp->sw_if_index); \ vnet_main_t *__vnm = vnet_get_main(); \ if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \ __sw_if_index)) { \ rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ goto bad_sw_if_index; \ } \ } while(0); #define BAD_SW_IF_INDEX_LABEL \ do { \ bad_sw_if_index: \ ; \ } while (0); #define VALIDATE_RX_SW_IF_INDEX(mp) \ do { u32 __rx_sw_if_index = ntohl(mp->rx_sw_if_index); \ vnet_main_t *__vnm = vnet_get_main(); \ if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \ __rx_sw_if_index)) { \ rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ goto bad_rx_sw_if_index; \ } \ } while(0); #define BAD_RX_SW_IF_INDEX_LABEL \ do { \ bad_rx_sw_if_index: \ ; \ } while (0); #define VALIDATE_TX_SW_IF_INDEX(mp) \ do { u32 __tx_sw_if_index = ntohl(mp->tx_sw_if_index); \ vnet_main_t *__vnm = vnet_get_main(); \ if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \ __tx_sw_if_index)) { \ rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ goto bad_tx_sw_if_index; \ } \ } while(0); #define BAD_TX_SW_IF_INDEX_LABEL \ do { \ bad_tx_sw_if_index: \ ; \ } while (0); #else #define VALIDATE_SW_IF_INDEX(mp) #define BAD_SW_IF_INDEX_LABEL #define VALIDATE_RX_SW_IF_INDEX(mp) #define BAD_RX_SW_IF_INDEX_LABEL #define VALIDATE_TX_SW_IF_INDEX(mp) #define BAD_TX_SW_IF_INDEX_LABEL #endif /* CLIB_DEBUG > 0 */ #define foreach_vpe_api_msg \ _(WANT_INTERFACE_EVENTS, want_interface_events) \ _(WANT_OAM_EVENTS, want_oam_events) \ _(OAM_ADD_DEL, oam_add_del) \ _(SW_INTERFACE_DUMP, sw_interface_dump) \ _(SW_INTERFACE_DETAILS, sw_interface_details) \ _(SW_INTERFACE_SET_FLAGS, sw_interface_set_flags) \ _(IP_ADD_DEL_ROUTE, ip_add_del_route) \ _(IS_ADDRESS_REACHABLE, is_address_reachable) \ _(SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address) \ _(SW_INTERFACE_SET_TABLE, sw_interface_set_table) \ _(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath) \ _(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect) \ _(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge) \ _(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del) \ _(BRIDGE_DOMAIN_DUMP, bridge_domain_dump) \ _(BRIDGE_DOMAIN_DETAILS, bridge_domain_details) \ _(BRIDGE_DOMAIN_SW_IF_DETAILS, bridge_domain_sw_if_details) \ _(L2FIB_ADD_DEL, l2fib_add_del) \ _(L2_FLAGS, l2_flags) \ _(BRIDGE_FLAGS, bridge_flags) \ _(TAP_CONNECT, tap_connect) \ _(TAP_MODIFY, tap_modify) \ _(TAP_DELETE, tap_delete) \ _(SW_INTERFACE_TAP_DUMP, sw_interface_tap_dump) \ _(CREATE_VLAN_SUBIF, create_vlan_subif) \ _(CREATE_SUBIF, create_subif) \ _(MPLS_GRE_ADD_DEL_TUNNEL, mpls_gre_add_del_tunnel) \ _(MPLS_ETHERNET_ADD_DEL_TUNNEL, mpls_ethernet_add_del_tunnel) \ _(MPLS_ETHERNET_ADD_DEL_TUNNEL_2, mpls_ethernet_add_del_tunnel_2) \ _(MPLS_ADD_DEL_ENCAP, mpls_add_del_encap) \ _(MPLS_ADD_DEL_DECAP, mpls_add_del_decap) \ _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \ _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \ _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \ _(VNET_GET_SUMMARY_STATS, vnet_get_summary_stats) \ _(RESET_FIB, reset_fib) \ _(DHCP_PROXY_CONFIG,dhcp_proxy_config) \ _(DHCP_PROXY_CONFIG_2,dhcp_proxy_config_2) \ _(DHCP_PROXY_SET_VSS,dhcp_proxy_set_vss) \ _(DHCP_CLIENT_CONFIG, dhcp_client_config) \ _(SET_IP_FLOW_HASH,set_ip_flow_hash) \ _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \ _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \ _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \ _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \ sw_interface_ip6_set_link_local_address) \ _(SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered) \ _(CREATE_LOOPBACK, create_loopback) \ _(CONTROL_PING, control_ping) \ _(NOPRINT_CONTROL_PING, noprint_control_ping) \ _(CLI_REQUEST, cli_request) \ _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \ _(L2_PATCH_ADD_DEL, l2_patch_add_del) \ _(CLASSIFY_ADD_DEL_TABLE, classify_add_del_table) \ _(CLASSIFY_ADD_DEL_SESSION, classify_add_del_session) \ _(CLASSIFY_SET_INTERFACE_IP_TABLE, classify_set_interface_ip_table) \ _(CLASSIFY_SET_INTERFACE_L2_TABLES, classify_set_interface_l2_tables) \ _(GET_NODE_INDEX, get_node_index) \ _(ADD_NODE_NEXT, add_node_next) \ _(L2TPV3_CREATE_TUNNEL, l2tpv3_create_tunnel) \ _(L2TPV3_SET_TUNNEL_COOKIES, l2tpv3_set_tunnel_cookies) \ _(L2TPV3_INTERFACE_ENABLE_DISABLE, l2tpv3_interface_enable_disable) \ _(L2TPV3_SET_LOOKUP_KEY, l2tpv3_set_lookup_key) \ _(SW_IF_L2TPV3_TUNNEL_DUMP, sw_if_l2tpv3_tunnel_dump) \ _(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \ _(VXLAN_TUNNEL_DUMP, vxlan_tunnel_dump) \ _(GRE_ADD_DEL_TUNNEL, gre_add_del_tunnel) \ _(GRE_TUNNEL_DUMP, gre_tunnel_dump) \ _(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \ _(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \ _(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \ _(CREATE_VHOST_USER_IF, create_vhost_user_if) \ _(MODIFY_VHOST_USER_IF, modify_vhost_user_if) \ _(DELETE_VHOST_USER_IF, delete_vhost_user_if) \ _(SW_INTERFACE_VHOST_USER_DUMP, sw_interface_vhost_user_dump) \ _(IP_ADDRESS_DUMP, ip_address_dump) \ _(IP_DUMP, ip_dump) \ _(SW_INTERFACE_VHOST_USER_DETAILS, sw_interface_vhost_user_details) \ _(SHOW_VERSION, show_version) \ _(L2_FIB_TABLE_DUMP, l2_fib_table_dump) \ _(L2_FIB_TABLE_ENTRY, l2_fib_table_entry) \ _(VXLAN_GPE_ADD_DEL_TUNNEL, vxlan_gpe_add_del_tunnel) \ _(VXLAN_GPE_TUNNEL_DUMP, vxlan_gpe_tunnel_dump) \ _(INTERFACE_NAME_RENUMBER, interface_name_renumber) \ _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \ _(INPUT_ACL_SET_INTERFACE, input_acl_set_interface) \ _(IPSEC_SPD_ADD_DEL, ipsec_spd_add_del) \ _(IPSEC_INTERFACE_ADD_DEL_SPD, ipsec_interface_add_del_spd) \ _(IPSEC_SPD_ADD_DEL_ENTRY, ipsec_spd_add_del_entry) \ _(IPSEC_SAD_ADD_DEL_ENTRY, ipsec_sad_add_del_entry) \ _(IPSEC_SA_SET_KEY, ipsec_sa_set_key) \ _(IKEV2_PROFILE_ADD_DEL, ikev2_profile_add_del) \ _(IKEV2_PROFILE_SET_AUTH, ikev2_profile_set_auth) \ _(IKEV2_PROFILE_SET_ID, ikev2_profile_set_id) \ _(IKEV2_PROFILE_SET_TS, ikev2_profile_set_ts) \ _(IKEV2_SET_LOCAL_KEY, ikev2_set_local_key) \ _(DELETE_LOOPBACK, delete_loopback) \ _(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \ _(MAP_ADD_DOMAIN, map_add_domain) \ _(MAP_DEL_DOMAIN, map_del_domain) \ _(MAP_ADD_DEL_RULE, map_add_del_rule) \ _(MAP_DOMAIN_DUMP, map_domain_dump) \ _(MAP_RULE_DUMP, map_rule_dump) \ _(MAP_SUMMARY_STATS, map_summary_stats) \ _(COP_INTERFACE_ENABLE_DISABLE, cop_interface_enable_disable) \ _(COP_WHITELIST_ENABLE_DISABLE, cop_whitelist_enable_disable) \ _(GET_NODE_GRAPH, get_node_graph) \ _(SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats) \ _(TRACE_PROFILE_ADD, trace_profile_add) \ _(TRACE_PROFILE_APPLY, trace_profile_apply) \ _(TRACE_PROFILE_DEL, trace_profile_del) \ _(LISP_ADD_DEL_LOCATOR_SET, lisp_add_del_locator_set) \ _(LISP_ADD_DEL_LOCATOR, lisp_add_del_locator) \ _(LISP_ADD_DEL_LOCAL_EID, lisp_add_del_local_eid) \ _(LISP_GPE_ADD_DEL_FWD_ENTRY, lisp_gpe_add_del_fwd_entry) \ _(LISP_ADD_DEL_MAP_RESOLVER, lisp_add_del_map_resolver) \ _(LISP_GPE_ENABLE_DISABLE, lisp_gpe_enable_disable) \ _(LISP_ENABLE_DISABLE, lisp_enable_disable) \ _(LISP_GPE_ADD_DEL_IFACE, lisp_gpe_add_del_iface) \ _(LISP_ADD_DEL_REMOTE_MAPPING, lisp_add_del_remote_mapping) \ _(LISP_ADD_DEL_ADJACENCY, lisp_add_del_adjacency) \ _(LISP_PITR_SET_LOCATOR_SET, lisp_pitr_set_locator_set) \ _(LISP_EID_TABLE_ADD_DEL_MAP, lisp_eid_table_add_del_map) \ _(LISP_LOCATOR_SET_DUMP, lisp_locator_set_dump) \ _(LISP_LOCATOR_DUMP, lisp_locator_dump) \ _(LISP_EID_TABLE_DUMP, lisp_eid_table_dump) \ _(LISP_GPE_TUNNEL_DUMP, lisp_gpe_tunnel_dump) \ _(LISP_MAP_RESOLVER_DUMP, lisp_map_resolver_dump) \ _(LISP_EID_TABLE_MAP_DUMP, lisp_eid_table_map_dump) \ _(SHOW_LISP_STATUS, show_lisp_status) \ _(LISP_ADD_DEL_MAP_REQUEST_ITR_RLOCS, \ lisp_add_del_map_request_itr_rlocs) \ _(LISP_GET_MAP_REQUEST_ITR_RLOCS, lisp_get_map_request_itr_rlocs) \ _(SHOW_LISP_PITR, show_lisp_pitr) \ _(SR_MULTICAST_MAP_ADD_DEL, sr_multicast_map_add_del) \ _(AF_PACKET_CREATE, af_packet_create) \ _(AF_PACKET_DELETE, af_packet_delete) \ _(POLICER_ADD_DEL, policer_add_del) \ _(POLICER_DUMP, policer_dump) \ _(POLICER_CLASSIFY_SET_INTERFACE, policer_classify_set_interface) \ _(POLICER_CLASSIFY_DUMP, policer_classify_dump) \ _(NETMAP_CREATE, netmap_create) \ _(NETMAP_DELETE, netmap_delete) \ _(MPLS_GRE_TUNNEL_DUMP, mpls_gre_tunnel_dump) \ _(MPLS_GRE_TUNNEL_DETAILS, mpls_gre_tunnel_details) \ _(MPLS_ETH_TUNNEL_DUMP, mpls_eth_tunnel_dump) \ _(MPLS_ETH_TUNNEL_DETAILS, mpls_eth_tunnel_details) \ _(MPLS_FIB_ENCAP_DUMP, mpls_fib_encap_dump) \ _(MPLS_FIB_ENCAP_DETAILS, mpls_fib_encap_details) \ _(MPLS_FIB_DECAP_DUMP, mpls_fib_decap_dump) \ _(MPLS_FIB_DECAP_DETAILS, mpls_fib_decap_details) \ _(CLASSIFY_TABLE_IDS,classify_table_ids) \ _(CLASSIFY_TABLE_BY_INTERFACE, classify_table_by_interface) \ _(CLASSIFY_TABLE_INFO,classify_table_info) \ _(CLASSIFY_SESSION_DUMP,classify_session_dump) \ _(CLASSIFY_SESSION_DETAILS,classify_session_details) \ _(IPFIX_ENABLE,ipfix_enable) \ _(IPFIX_DUMP,ipfix_dump) \ _(GET_NEXT_INDEX, get_next_index) \ _(PG_CREATE_INTERFACE, pg_create_interface) \ _(PG_CAPTURE, pg_capture) \ _(PG_ENABLE_DISABLE, pg_enable_disable) \ _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \ ip_source_and_port_range_check_add_del) \ _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \ ip_source_and_port_range_check_interface_add_del) \ _(IPSEC_GRE_ADD_DEL_TUNNEL, ipsec_gre_add_del_tunnel) \ _(IPSEC_GRE_TUNNEL_DUMP, ipsec_gre_tunnel_dump) #define QUOTE_(x) #x #define QUOTE(x) QUOTE_(x) #define foreach_registration_hash \ _(interface_events) \ _(to_netconf_server) \ _(from_netconf_server) \ _(to_netconf_client) \ _(from_netconf_client) \ _(oam_events) typedef enum { RESOLVE_IP4_ADD_DEL_ROUTE = 1, RESOLVE_IP6_ADD_DEL_ROUTE, RESOLVE_MPLS_ETHERNET_ADD_DEL, } resolve_t; typedef struct { u8 resolve_type; union { vl_api_ip_add_del_route_t r; vl_api_mpls_ethernet_add_del_tunnel_2_t t; }; } pending_route_t; typedef struct { #define _(a) uword *a##_registration_hash; \ vpe_client_registration_t * a##_registrations; foreach_registration_hash #undef _ /* notifications happen really early in the game */ u8 link_state_process_up; /* ip4 pending route adds */ pending_route_t *pending_routes; /* ip4 arp event registration pool */ vl_api_ip4_arp_event_t *arp_events; /* convenience */ vlib_main_t *vlib_main; vnet_main_t *vnet_main; } vpe_api_main_t; static vlib_node_registration_t vpe_resolver_process_node; static vpe_api_main_t vpe_api_main; static void send_sw_interface_flags (vpe_api_main_t * am, unix_shared_memory_queue_t * q, vnet_sw_interface_t * swif); static void send_sw_interface_flags_deleted (vpe_api_main_t * am, unix_shared_memory_queue_t * q, u32 sw_if_index); static int arp_change_delete_callback (u32 pool_index, u8 * notused); /* Clean up all registrations belonging to the indicated client */ int vl_api_memclnt_delete_callback (u32 client_index) { vpe_api_main_t *vam = &vpe_api_main; vpe_client_registration_t *rp; uword *p; int stats_memclnt_delete_callback (u32 client_index); stats_memclnt_delete_callback (client_index); #define _(a) \ p = hash_get (vam->a##_registration_hash, client_index); \ if (p) { \ rp = pool_elt_at_index (vam->a##_registrations, p[0]); \ pool_put (vam->a##_registrations, rp); \ hash_unset (vam->a##_registration_hash, client_index); \ } foreach_registration_hash; #undef _ return 0; } #define API_LINK_STATE_EVENT 1 #define API_ADMIN_UP_DOWN_EVENT 2 static int event_data_cmp (void *a1, void *a2) { uword *e1 = a1; uword *e2 = a2; return (word) e1[0] - (word) e2[0]; } static uword link_state_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) { vpe_api_main_t *vam = &vpe_api_main; vnet_main_t *vnm = vam->vnet_main; vnet_sw_interface_t *swif; uword *event_data = 0; vpe_client_registration_t *reg; int i; u32 prev_sw_if_index; unix_shared_memory_queue_t *q; vam->link_state_process_up = 1; while (1) { vlib_process_wait_for_event (vm); /* Unified list of changed link or admin state sw_if_indices */ vlib_process_get_events_with_type (vm, &event_data, API_LINK_STATE_EVENT); vlib_process_get_events_with_type (vm, &event_data, API_ADMIN_UP_DOWN_EVENT); /* Sort, so we can eliminate duplicates */ vec_sort_with_function (event_data, event_data_cmp); prev_sw_if_index = ~0; for (i = 0; i < vec_len (event_data); i++) { /* Only one message per swif */ if (prev_sw_if_index == event_data[i]) continue; prev_sw_if_index = event_data[i]; /* *INDENT-OFF* */ pool_foreach(reg, vam->interface_events_registrations, ({ q = vl_api_client_index_to_input_queue (reg->client_index); if (q) { /* sw_interface may be deleted already */ if (!pool_is_free_index (vnm->interface_main.sw_interfaces, event_data[i])) { swif = vnet_get_sw_interface (vnm, event_data[i]); send_sw_interface_flags (vam, q, swif); } } })); /* *INDENT-ON* */ } vec_reset_length (event_data); } return 0; } static clib_error_t *link_up_down_function (vnet_main_t * vm, u32 hw_if_index, u32 flags); static clib_error_t *admin_up_down_function (vnet_main_t * vm, u32 hw_if_index, u32 flags); /* *INDENT-OFF* */ VLIB_REGISTER_NODE (link_state_process_node,static) = { .function = link_state_process, .type = VLIB_NODE_TYPE_PROCESS, .name = "vpe-link-state-process", }; /* *INDENT-ON* */ VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (admin_up_down_function); VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (link_up_down_function); static clib_error_t * link_up_down_function (vnet_main_t * vm, u32 hw_if_index, u32 flags) { vpe_api_main_t *vam = &vpe_api_main; vnet_hw_interface_t *hi = vnet_get_hw_interface (vm, hw_if_index); if (vam->link_state_process_up) vlib_process_signal_event (vam->vlib_main, link_state_process_node.index, API_LINK_STATE_EVENT, hi->sw_if_index); return 0; } static clib_error_t * admin_up_down_function (vnet_main_t * vm, u32 sw_if_index, u32 flags) { vpe_api_main_t *vam = &vpe_api_main; /* * Note: it's perfectly fair to set a subif admin up / admin down. * Note the subtle distinction between this routine and the previous * routine. */ if (vam->link_state_process_up) vlib_process_signal_event (vam->vlib_main, link_state_process_node.index, API_ADMIN_UP_DOWN_EVENT, sw_if_index); return 0; } #define pub_sub_handler(lca,UCA) \ static void vl_api_want_##lca##_t_handler ( \ vl_api_want_##lca##_t *mp) \ { \ vpe_api_main_t *vam = &vpe_api_main; \ vpe_client_registration_t *rp; \ vl_api_want_##lca##_reply_t *rmp; \ uword *p; \ i32 rv = 0; \ \ p = hash_get (vam->lca##_registration_hash, mp->client_index); \ if (p) { \ if (mp->enable_disable) { \ clib_warning ("pid %d: already enabled...", mp->pid); \ rv = VNET_API_ERROR_INVALID_REGISTRATION; \ goto reply; \ } else { \ rp = pool_elt_at_index (vam->lca##_registrations, p[0]); \ pool_put (vam->lca##_registrations, rp); \ hash_unset (vam->lca##_registration_hash, \ mp->client_index); \ goto reply; \ } \ } \ if (mp->enable_disable == 0) { \ clib_warning ("pid %d: already disabled...", mp->pid); \ rv = VNET_API_ERROR_INVALID_REGISTRATION; \ goto reply; \ } \ pool_get (vam->lca##_registrations, rp); \ rp->client_index = mp->client_index; \ rp->client_pid = mp->pid; \ hash_set (vam->lca##_registration_hash, rp->client_index, \ rp - vam->lca##_registrations); \ \ reply: \ REPLY_MACRO (VL_API_WANT_##UCA##_REPLY); \ } pub_sub_handler (interface_events, INTERFACE_EVENTS) pub_sub_handler (oam_events, OAM_EVENTS) #define RESOLUTION_EVENT 1 #define RESOLUTION_PENDING_EVENT 2 #define IP4_ARP_EVENT 3 static int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp); static int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp); static int mpls_ethernet_add_del_tunnel_2_t_handler (vl_api_mpls_ethernet_add_del_tunnel_2_t * mp); void handle_ip4_arp_event (u32 pool_index) { vpe_api_main_t *vam = &vpe_api_main; vnet_main_t *vnm = vam->vnet_main; vlib_main_t *vm = vam->vlib_main; vl_api_ip4_arp_event_t *event; vl_api_ip4_arp_event_t *mp; unix_shared_memory_queue_t *q; /* Client can cancel, die, etc. */ if (pool_is_free_index (vam->arp_events, pool_index)) return; event = pool_elt_at_index (vam->arp_events, pool_index); q = vl_api_client_index_to_input_queue (event->client_index); if (!q) { (void) vnet_add_del_ip4_arp_change_event (vnm, arp_change_delete_callback, event->pid, &event->address, vpe_resolver_process_node.index, IP4_ARP_EVENT, ~0 /* pool index, notused */ , 0 /* is_add */ ); return; } if (q->cursize < q->maxsize) { mp = vl_msg_api_alloc (sizeof (*mp)); clib_memcpy (mp, event, sizeof (*mp)); vl_msg_api_send_shmem (q, (u8 *) & mp); } else { static f64 last_time; /* * Throttle syslog msgs. * It's pretty tempting to just revoke the registration... */ if (vlib_time_now (vm) > last_time + 10.0) { clib_warning ("arp event for %U to pid %d: queue stuffed!", format_ip4_address, &event->address, event->pid); last_time = vlib_time_now (vm); } } } static uword resolver_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) { uword event_type; uword *event_data = 0; f64 timeout = 100.0; vpe_api_main_t *vam = &vpe_api_main; pending_route_t *pr; vl_api_ip_add_del_route_t *adr; vl_api_mpls_ethernet_add_del_tunnel_2_t *pme; u32 *resolution_failures = 0; int i, rv; clib_error_t *e; while (1) { vlib_process_wait_for_event_or_clock (vm, timeout); event_type = vlib_process_get_events (vm, &event_data); switch (event_type) { case RESOLUTION_PENDING_EVENT: timeout = 1.0; break; case RESOLUTION_EVENT: for (i = 0; i < vec_len (event_data); i++) { /* * Resolution events can occur long after the * original request has timed out. $$$ add a cancel * mechanism.. */ if (pool_is_free_index (vam->pending_routes, event_data[i])) continue; pr = pool_elt_at_index (vam->pending_routes, event_data[i]); adr = &pr->r; pme = &pr->t; switch (pr->resolve_type) { case RESOLVE_IP4_ADD_DEL_ROUTE: rv = ip4_add_del_route_t_handler (adr); clib_warning ("resolver: add %U/%d via %U %s", format_ip4_address, (ip4_address_t *) & (adr->dst_address), adr->dst_address_length, format_ip4_address, (ip4_address_t *) & (adr->next_hop_address), (rv >= 0) ? "succeeded" : "failed"); break; case RESOLVE_IP6_ADD_DEL_ROUTE: rv = ip6_add_del_route_t_handler (adr); clib_warning ("resolver: add %U/%d via %U %s", format_ip6_address, (ip6_address_t *) & (adr->dst_address), adr->dst_address_length, format_ip6_address, (ip6_address_t *) & (adr->next_hop_address), (rv >= 0) ? "succeeded" : "failed"); break; case RESOLVE_MPLS_ETHERNET_ADD_DEL: rv = mpls_ethernet_add_del_tunnel_2_t_handler (pme); clib_warning ("resolver: add mpls-o-e via %U %s", format_ip4_address, (ip4_address_t *) & (pme->next_hop_ip4_address_in_outer_vrf), (rv >= 0) ? "succeeded" : "failed"); break; default: clib_warning ("resolver: BOGUS TYPE %d", pr->resolve_type); } pool_put (vam->pending_routes, pr); } break; case IP4_ARP_EVENT: for (i = 0; i < vec_len (event_data); i++) handle_ip4_arp_event (event_data[i]); break; case ~0: /* timeout, retry pending resolutions */ /* *INDENT-OFF* */ pool_foreach (pr, vam->pending_routes, ({ int is_adr = 1; adr = &pr->r; pme = &pr->t; /* May fail, e.g. due to interface down */ switch (pr->resolve_type) { case RESOLVE_IP4_ADD_DEL_ROUTE: e = ip4_probe_neighbor (vm, (ip4_address_t *)&(adr->next_hop_address), ntohl(adr->next_hop_sw_if_index)); break; case RESOLVE_IP6_ADD_DEL_ROUTE: e = ip6_probe_neighbor (vm, (ip6_address_t *)&(adr->next_hop_address), ntohl(adr->next_hop_sw_if_index)); break; case RESOLVE_MPLS_ETHERNET_ADD_DEL: is_adr = 0; e = ip4_probe_neighbor (vm, (ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf), pme->resolve_opaque); break; default: e = clib_error_return (0, "resolver: BOGUS TYPE %d", pr->resolve_type); } if (e) { clib_error_report (e); if (is_adr) adr->resolve_attempts = 1; else pme->resolve_attempts = 1; } if (is_adr) { adr->resolve_attempts -= 1; if (adr->resolve_attempts == 0) vec_add1 (resolution_failures, pr - vam->pending_routes); } else { pme->resolve_attempts -= 1; if (pme->resolve_attempts == 0) vec_add1 (resolution_failures, pr - vam->pending_routes); } })); /* *INDENT-ON* */ for (i = 0; i < vec_len (resolution_failures); i++) { pr = pool_elt_at_index (vam->pending_routes, resolution_failures[i]); adr = &pr->r; pme = &pr->t; switch (pr->resolve_type) { case RESOLVE_IP4_ADD_DEL_ROUTE: clib_warning ("resolver: add %U/%d via %U retry failure", format_ip4_address, (ip4_address_t *) & (adr->dst_address), adr->dst_address_length, format_ip4_address, (ip4_address_t *) & (adr->next_hop_address)); break; case RESOLVE_IP6_ADD_DEL_ROUTE: clib_warning ("resolver: add %U/%d via %U retry failure", format_ip6_address, (ip6_address_t *) & (adr->dst_address), adr->dst_address_length, format_ip6_address, (ip6_address_t *) & (adr->next_hop_address)); break; case RESOLVE_MPLS_ETHERNET_ADD_DEL: clib_warning ("resolver: add mpls-o-e via %U retry failure", format_ip4_address, (ip4_address_t *) & (pme->next_hop_ip4_address_in_outer_vrf)); break; default: clib_warning ("BUG"); } pool_put (vam->pending_routes, pr); } vec_reset_length (resolution_failures); break; } if (pool_elts (vam->pending_routes) == 0) timeout = 100.0; vec_reset_length (event_data); } return 0; /* or not */ } /* *INDENT-OFF* */ VLIB_REGISTER_NODE (vpe_resolver_process_node,static) = { .function = resolver_process, .type = VLIB_NODE_TYPE_PROCESS, .name = "vpe-route-resolver-process", }; /* *INDENT-ON* */ static int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) { ip4_main_t *im = &ip4_main; ip_lookup_main_t *lm = &im->lookup_main; vnet_classify_main_t *cm = &vnet_classify_main; stats_main_t *sm = &stats_main; ip4_add_del_route_args_t a; ip4_address_t next_hop_address; u32 fib_index; vpe_api_main_t *vam = &vpe_api_main; vnet_main_t *vnm = vam->vnet_main; vlib_main_t *vm = vlib_get_main (); pending_route_t *pr; vl_api_ip_add_del_route_t *adr; uword *p; clib_error_t *e; u32 ai; ip_adjacency_t *adj; p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id)); if (!p) { if (mp->create_vrf_if_needed) { ip4_fib_t *f; f = find_ip4_fib_by_table_index_or_id (im, ntohl (mp->vrf_id), 0 /* flags */ ); fib_index = f->index; } else { /* No such VRF, and we weren't asked to create one */ return VNET_API_ERROR_NO_SUCH_FIB; } } else { fib_index = p[0]; } if (~0 != mp->next_hop_sw_if_index && pool_is_free_index (vnm->interface_main.sw_interfaces, ntohl (mp->next_hop_sw_if_index))) return VNET_API_ERROR_NO_MATCHING_INTERFACE; clib_memcpy (next_hop_address.data, mp->next_hop_address, sizeof (next_hop_address.data)); /* Arp for the next_hop if necessary */ if (mp->is_add && mp->resolve_if_needed && ~0 != mp->next_hop_sw_if_index) { u32 lookup_result; ip_adjacency_t *adj; lookup_result = ip4_fib_lookup_with_table (im, fib_index, &next_hop_address, 1 /* disable default route */ ); adj = ip_get_adjacency (lm, lookup_result); if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { pool_get (vam->pending_routes, pr); pr->resolve_type = RESOLVE_IP4_ADD_DEL_ROUTE; adr = &pr->r; clib_memcpy (adr, mp, sizeof (*adr)); /* recursion block, "just in case" */ adr->resolve_if_needed = 0; adr->resolve_attempts = ntohl (mp->resolve_attempts); vnet_register_ip4_arp_resolution_event (vnm, &next_hop_address, vpe_resolver_process_node.index, RESOLUTION_EVENT, pr - vam->pending_routes); vlib_process_signal_event (vm, vpe_resolver_process_node.index, RESOLUTION_PENDING_EVENT, 0 /* data */ ); /* The interface may be down, etc. */ e = ip4_probe_neighbor (vm, (ip4_address_t *) & (mp->next_hop_address), ntohl (mp->next_hop_sw_if_index)); if (e) clib_error_report (e); return VNET_API_ERROR_IN_PROGRESS; } } if (mp->is_multipath) { u32 flags; dslock (sm, 1 /* release hint */ , 10 /* tag */ ); if (mp->is_add) flags = IP4_ROUTE_FLAG_ADD; else flags = IP4_ROUTE_FLAG_DEL; if (mp->not_last) flags |= IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP; ip4_add_del_route_next_hop (im, flags, (ip4_address_t *) mp->dst_address, (u32) mp->dst_address_length, (ip4_address_t *) mp->next_hop_address, ntohl (mp->next_hop_sw_if_index), (u32) mp->next_hop_weight, ~0 /* adj_index */ , fib_index); dsunlock (sm); return 0; } memset (&a, 0, sizeof (a)); clib_memcpy (a.dst_address.data, mp->dst_address, sizeof (a.dst_address.data)); a.dst_address_length = mp->dst_address_length; a.flags = (mp->is_add ? IP4_ROUTE_FLAG_ADD : IP4_ROUTE_FLAG_DEL); a.flags |= IP4_ROUTE_FLAG_FIB_INDEX; a.table_index_or_table_id = fib_index; a.add_adj = 0; a.n_add_adj = 0; if (mp->not_last) a.flags |= IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP; dslock (sm, 1 /* release hint */ , 2 /* tag */ ); if (mp->is_add) { if (mp->is_drop) ai = lm->drop_adj_index; else if (mp->is_local) ai = lm->local_adj_index; else if (mp->is_classify) { if (pool_is_free_index (cm->tables, ntohl (mp->classify_table_index))) { dsunlock (sm); return VNET_API_ERROR_NO_SUCH_TABLE; } adj = ip_add_adjacency (lm, /* template */ 0, /* block size */ 1, &ai); adj->lookup_next_index = IP_LOOKUP_NEXT_CLASSIFY; adj->classify.table_index = ntohl (mp->classify_table_index); } else if (mp->lookup_in_vrf) { p = hash_get (im->fib_index_by_table_id, ntohl (mp->lookup_in_vrf)); if (p) { adj = ip_add_adjacency (lm, /* template */ 0, /* block size */ 1, &ai); adj->explicit_fib_index = p[0]; } else { dsunlock (sm); return VNET_API_ERROR_NO_SUCH_INNER_FIB; } } else ai = ip4_route_get_next_hop_adj (im, fib_index, &next_hop_address, ntohl (mp->next_hop_sw_if_index), fib_index); if (ai == lm->miss_adj_index) { dsunlock (sm); return VNET_API_ERROR_NO_SUCH_INNER_FIB; } } else { ip_adjacency_t *adj; int disable_default_route = 1; /* Trying to delete the default route? */ if (a.dst_address.as_u32 == 0 && a.dst_address_length == 0) disable_default_route = 0; ai = ip4_fib_lookup_with_table (im, fib_index, &a.dst_address, disable_default_route); if (ai == lm->miss_adj_index) { dsunlock (sm); return VNET_API_ERROR_UNKNOWN_DESTINATION; } adj = ip_get_adjacency (lm, ai); if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { dsunlock (sm); return VNET_API_ERROR_ADDRESS_MATCHES_INTERFACE_ADDRESS; } } a.adj_index = ai; ip4_add_del_route (im, &a); dsunlock (sm); return 0; } static int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) { ip6_main_t *im = &ip6_main; ip_lookup_main_t *lm = &im->lookup_main; vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); vpe_api_main_t *vam = &vpe_api_main; stats_main_t *sm = &stats_main; ip6_add_del_route_args_t a; ip6_address_t next_hop_address; pending_route_t *pr; vl_api_ip_add_del_route_t *adr; u32 fib_index; uword *p; clib_error_t *e; ip_adjacency_t *adj = 0; u32 ai; p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id)); if (!p) { if (mp->create_vrf_if_needed) { ip6_fib_t *f; f = find_ip6_fib_by_table_index_or_id (im, ntohl (mp->vrf_id), 0 /* flags */ ); fib_index = f->index; } else { /* No such VRF, and we weren't asked to create one */ return VNET_API_ERROR_NO_SUCH_FIB; } } else { fib_index = p[0]; } if (~0 != mp->next_hop_sw_if_index && pool_is_free_index (vnm->interface_main.sw_interfaces, ntohl (mp->next_hop_sw_if_index))) return VNET_API_ERROR_NO_MATCHING_INTERFACE; clib_memcpy (next_hop_address.as_u8, mp->next_hop_address, sizeof (next_hop_address.as_u8)); /* Arp for the next_hop if necessary */ if (mp->is_add && mp->resolve_if_needed && ~0 != mp->next_hop_sw_if_index) { u32 lookup_result; ip_adjacency_t *adj; lookup_result = ip6_fib_lookup_with_table (im, fib_index, &next_hop_address); adj = ip_get_adjacency (lm, lookup_result); if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { pool_get (vam->pending_routes, pr); adr = &pr->r; pr->resolve_type = RESOLVE_IP6_ADD_DEL_ROUTE; clib_memcpy (adr, mp, sizeof (*adr)); /* recursion block, "just in case" */ adr->resolve_if_needed = 0; adr->resolve_attempts = ntohl (mp->resolve_attempts); vnet_register_ip6_neighbor_resolution_event (vnm, &next_hop_address, vpe_resolver_process_node.index, RESOLUTION_EVENT, pr - vam->pending_routes); vlib_process_signal_event (vm, vpe_resolver_process_node.index, RESOLUTION_PENDING_EVENT, 0 /* data */ ); /* The interface may be down, etc. */ e = ip6_probe_neighbor (vm, (ip6_address_t *) & (mp->next_hop_address), ntohl (mp->next_hop_sw_if_index)); if (e) clib_error_report (e); return VNET_API_ERROR_IN_PROGRESS; } } if (mp->is_multipath) { u32 flags; dslock (sm, 1 /* release hint */ , 11 /* tag */ ); if (mp->is_add) flags = IP6_ROUTE_FLAG_ADD; else flags = IP6_ROUTE_FLAG_DEL; if (mp->not_last) flags |= IP6_ROUTE_FLAG_NOT_LAST_IN_GROUP; ip6_add_del_route_next_hop (im, flags, (ip6_address_t *) mp->dst_address, (u32) mp->dst_address_length, (ip6_address_t *) mp->next_hop_address, ntohl (mp->next_hop_sw_if_index), (u32) mp->next_hop_weight, ~0 /* adj_index */ , fib_index); dsunlock (sm); return 0; } memset (&a, 0, sizeof (a)); clib_memcpy (a.dst_address.as_u8, mp->dst_address, sizeof (a.dst_address.as_u8)); a.dst_address_length = mp->dst_address_length; a.flags = (mp->is_add ? IP6_ROUTE_FLAG_ADD : IP6_ROUTE_FLAG_DEL); a.flags |= IP6_ROUTE_FLAG_FIB_INDEX; a.table_index_or_table_id = fib_index; a.add_adj = 0; a.n_add_adj = 0; if (mp->not_last) a.flags |= IP6_ROUTE_FLAG_NOT_LAST_IN_GROUP; dslock (sm, 1 /* release hint */ , 3 /* tag */ ); if (mp->is_add) { if (mp->is_drop) ai = lm->drop_adj_index; else if (mp->is_local) ai = lm->local_adj_index; else if (mp->lookup_in_vrf) { p = hash_get (im->fib_index_by_table_id, ntohl (mp->lookup_in_vrf)); if (p) { adj = ip_add_adjacency (lm, /* template */ 0, /* block size */ 1, &ai); adj->explicit_fib_index = p[0]; } else { dsunlock (sm); return VNET_API_ERROR_NO_SUCH_INNER_FIB; } } else ai = ip6_route_get_next_hop_adj (im, fib_index, &next_hop_address, ntohl (mp->next_hop_sw_if_index), fib_index); if (ai == lm->miss_adj_index) { dsunlock (sm); return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB; } } else { ip_adjacency_t *adj; ai = ip6_fib_lookup_with_table (im, fib_index, &a.dst_address); if (ai == lm->miss_adj_index) { dsunlock (sm); return VNET_API_ERROR_UNKNOWN_DESTINATION; } adj = ip_get_adjacency (lm, ai); if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { dsunlock (sm); return VNET_API_ERROR_ADDRESS_MATCHES_INTERFACE_ADDRESS; } } a.adj_index = ai; ip6_add_del_route (im, &a); dsunlock (sm); return 0; } void vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) { vl_api_ip_add_del_route_reply_t *rmp; int rv; vnet_main_t *vnm = vnet_get_main (); vnm->api_errno = 0; if (mp->is_ipv6) rv = ip6_add_del_route_t_handler (mp); else rv = ip4_add_del_route_t_handler (mp); rv = (rv == 0) ? vnm->api_errno : rv; REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY); } void api_config_default_ip_route (u8 is_ipv6, u8 is_add, u32 vrf_id, u32 sw_if_index, u8 * next_hop_addr) { vl_api_ip_add_del_route_t mp; int rv; memset (&mp, 0, sizeof (vl_api_ip_add_del_route_t)); /* * Configure default IP route: * - ip route add 0.0.0.0/1 via * - ip route add 128.0.0.0/1 via */ mp.next_hop_sw_if_index = ntohl (sw_if_index); mp.vrf_id = vrf_id; mp.resolve_attempts = ~0; mp.resolve_if_needed = 1; mp.is_add = is_add; mp.is_ipv6 = is_ipv6; mp.next_hop_weight = 1; clib_memcpy (&mp.next_hop_address[0], next_hop_addr, 16); if (is_ipv6) rv = ip6_add_del_route_t_handler (&mp); else { mp.dst_address_length = 1; mp.dst_address[0] = 0; rv = ip4_add_del_route_t_handler (&mp); mp.dst_address[0] = 128; rv |= ip4_add_del_route_t_handler (&mp); } if (rv) clib_error_return (0, "failed to config default IP route"); } static void vl_api_sw_interface_add_del_address_t_handler (vl_api_sw_interface_add_del_address_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_sw_interface_add_del_address_reply_t *rmp; int rv = 0; u32 is_del; VALIDATE_SW_IF_INDEX (mp); is_del = mp->is_add == 0; if (mp->del_all) ip_del_all_interface_addresses (vm, ntohl (mp->sw_if_index)); else if (mp->is_ipv6) ip6_add_del_interface_address (vm, ntohl (mp->sw_if_index), (void *) mp->address, mp->address_length, is_del); else ip4_add_del_interface_address (vm, ntohl (mp->sw_if_index), (void *) mp->address, mp->address_length, is_del); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY); } static void vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t * mp) { int rv = 0; u32 table_id = ntohl (mp->vrf_id); u32 sw_if_index = ntohl (mp->sw_if_index); vl_api_sw_interface_set_table_reply_t *rmp; stats_main_t *sm = &stats_main; VALIDATE_SW_IF_INDEX (mp); dslock (sm, 1 /* release hint */ , 4 /* tag */ ); if (mp->is_ipv6) { ip6_main_t *im = &ip6_main; ip6_fib_t *fib = find_ip6_fib_by_table_index_or_id (im, table_id, IP6_ROUTE_FLAG_TABLE_ID); if (fib) { vec_validate (im->fib_index_by_sw_if_index, sw_if_index); im->fib_index_by_sw_if_index[sw_if_index] = fib->index; } else { rv = VNET_API_ERROR_NO_SUCH_FIB; } } else { ip4_main_t *im = &ip4_main; ip4_fib_t *fib = find_ip4_fib_by_table_index_or_id (im, table_id, IP4_ROUTE_FLAG_TABLE_ID); /* Truthfully this can't fail */ if (fib) { vec_validate (im->fib_index_by_sw_if_index, sw_if_index); im->fib_index_by_sw_if_index[sw_if_index] = fib->index; } else { rv = VNET_API_ERROR_NO_SUCH_FIB; } } dsunlock (sm); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_SET_TABLE_REPLY); } static void vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t * mp) { vlib_main_t *vm = vlib_get_main (); ip4_main_t *im4 = &ip4_main; ip6_main_t *im6 = &ip6_main; vl_api_sw_interface_set_vpath_reply_t *rmp; int rv = 0; u32 ci; u32 sw_if_index = ntohl (mp->sw_if_index); ip4_main_t *ip4m = &ip4_main; ip6_main_t *ip6m = &ip6_main; ip_lookup_main_t *ip4lm = &ip4m->lookup_main; ip_lookup_main_t *ip6lm = &ip6m->lookup_main; ip_config_main_t *rx_cm4u = &ip4lm->rx_config_mains[VNET_UNICAST]; ip_config_main_t *rx_cm4m = &ip4lm->rx_config_mains[VNET_MULTICAST]; ip_config_main_t *rx_cm6u = &ip6lm->rx_config_mains[VNET_UNICAST]; ip_config_main_t *rx_cm6m = &ip6lm->rx_config_mains[VNET_MULTICAST]; VALIDATE_SW_IF_INDEX (mp); l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VPATH, mp->enable); if (mp->enable) { ci = rx_cm4u->config_index_by_sw_if_index[sw_if_index]; //IP4 unicast ci = vnet_config_add_feature (vm, &rx_cm4u->config_main, ci, im4->ip4_unicast_rx_feature_vpath, 0, 0); rx_cm4u->config_index_by_sw_if_index[sw_if_index] = ci; ci = rx_cm4m->config_index_by_sw_if_index[sw_if_index]; //IP4 mcast ci = vnet_config_add_feature (vm, &rx_cm4m->config_main, ci, im4->ip4_multicast_rx_feature_vpath, 0, 0); rx_cm4m->config_index_by_sw_if_index[sw_if_index] = ci; ci = rx_cm6u->config_index_by_sw_if_index[sw_if_index]; //IP6 unicast ci = vnet_config_add_feature (vm, &rx_cm6u->config_main, ci, im6->ip6_unicast_rx_feature_vpath, 0, 0); rx_cm6u->config_index_by_sw_if_index[sw_if_index] = ci; ci = rx_cm6m->config_index_by_sw_if_index[sw_if_index]; //IP6 mcast ci = vnet_config_add_feature (vm, &rx_cm6m->config_main, ci, im6->ip6_multicast_rx_feature_vpath, 0, 0); rx_cm6m->config_index_by_sw_if_index[sw_if_index] = ci; } else { ci = rx_cm4u->config_index_by_sw_if_index[sw_if_index]; //IP4 unicast ci = vnet_config_del_feature (vm, &rx_cm4u->config_main, ci, im4->ip4_unicast_rx_feature_vpath, 0, 0); rx_cm4u->config_index_by_sw_if_index[sw_if_index] = ci; ci = rx_cm4m->config_index_by_sw_if_index[sw_if_index]; //IP4 mcast ci = vnet_config_del_feature (vm, &rx_cm4m->config_main, ci, im4->ip4_multicast_rx_feature_vpath, 0, 0); rx_cm4m->config_index_by_sw_if_index[sw_if_index] = ci; ci = rx_cm6u->config_index_by_sw_if_index[sw_if_index]; //IP6 unicast ci = vnet_config_del_feature (vm, &rx_cm6u->config_main, ci, im6->ip6_unicast_rx_feature_vpath, 0, 0); rx_cm6u->config_index_by_sw_if_index[sw_if_index] = ci; ci = rx_cm6m->config_index_by_sw_if_index[sw_if_index]; //IP6 mcast ci = vnet_config_del_feature (vm, &rx_cm6m->config_main, ci, im6->ip6_multicast_rx_feature_vpath, 0, 0); rx_cm6m->config_index_by_sw_if_index[sw_if_index] = ci; } BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_SET_VPATH_REPLY); } static void vl_api_sw_interface_set_l2_xconnect_t_handler (vl_api_sw_interface_set_l2_xconnect_t * mp) { vl_api_sw_interface_set_l2_xconnect_reply_t *rmp; int rv = 0; u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index); u32 tx_sw_if_index = ntohl (mp->tx_sw_if_index); vlib_main_t *vm = vlib_get_main (); vnet_main_t *vnm = vnet_get_main (); VALIDATE_RX_SW_IF_INDEX (mp); if (mp->enable) { VALIDATE_TX_SW_IF_INDEX (mp); rv = set_int_l2_mode (vm, vnm, MODE_L2_XC, rx_sw_if_index, 0, 0, 0, tx_sw_if_index); } else { rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0); } BAD_RX_SW_IF_INDEX_LABEL; BAD_TX_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_XCONNECT_REPLY); } static void vl_api_sw_interface_set_l2_bridge_t_handler (vl_api_sw_interface_set_l2_bridge_t * mp) { bd_main_t *bdm = &bd_main; vl_api_sw_interface_set_l2_bridge_reply_t *rmp; int rv = 0; u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index); u32 bd_id = ntohl (mp->bd_id); u32 bd_index; u32 bvi = mp->bvi; u8 shg = mp->shg; vlib_main_t *vm = vlib_get_main (); vnet_main_t *vnm = vnet_get_main (); VALIDATE_RX_SW_IF_INDEX (mp); bd_index = bd_find_or_add_bd_index (bdm, bd_id); if (mp->enable) { //VALIDATE_TX_SW_IF_INDEX(mp); rv = set_int_l2_mode (vm, vnm, MODE_L2_BRIDGE, rx_sw_if_index, bd_index, bvi, shg, 0); } else { rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0); } BAD_RX_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY); } static void vl_api_bridge_domain_add_del_t_handler (vl_api_bridge_domain_add_del_t * mp) { vlib_main_t *vm = vlib_get_main (); bd_main_t *bdm = &bd_main; vl_api_bridge_domain_add_del_reply_t *rmp; int rv = 0; u32 enable_flags = 0, disable_flags = 0; u32 bd_id = ntohl (mp->bd_id); u32 bd_index; if (mp->is_add) { bd_index = bd_find_or_add_bd_index (bdm, bd_id); if (mp->flood) enable_flags |= L2_FLOOD; else disable_flags |= L2_FLOOD; if (mp->uu_flood) enable_flags |= L2_UU_FLOOD; else disable_flags |= L2_UU_FLOOD; if (mp->forward) enable_flags |= L2_FWD; else disable_flags |= L2_FWD; if (mp->arp_term) enable_flags |= L2_ARP_TERM; else disable_flags |= L2_ARP_TERM; if (mp->learn) enable_flags |= L2_LEARN; else disable_flags |= L2_LEARN; if (enable_flags) bd_set_flags (vm, bd_index, enable_flags, 1 /* enable */ ); if (disable_flags) bd_set_flags (vm, bd_index, disable_flags, 0 /* disable */ ); } else rv = bd_delete_bd_index (bdm, bd_id); REPLY_MACRO (VL_API_BRIDGE_DOMAIN_ADD_DEL_REPLY); } static void vl_api_bridge_domain_details_t_handler (vl_api_bridge_domain_details_t * mp) { clib_warning ("BUG"); } static void vl_api_bridge_domain_sw_if_details_t_handler (vl_api_bridge_domain_sw_if_details_t * mp) { clib_warning ("BUG"); } static void send_bridge_domain_details (unix_shared_memory_queue_t * q, l2_bridge_domain_t * bd_config, u32 n_sw_ifs, u32 context) { vl_api_bridge_domain_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_DETAILS); mp->bd_id = ntohl (bd_config->bd_id); mp->flood = bd_feature_flood (bd_config); mp->uu_flood = bd_feature_uu_flood (bd_config); mp->forward = bd_feature_forward (bd_config); mp->learn = bd_feature_learn (bd_config); mp->arp_term = bd_feature_arp_term (bd_config); mp->bvi_sw_if_index = ntohl (bd_config->bvi_sw_if_index); mp->n_sw_ifs = ntohl (n_sw_ifs); mp->context = context; vl_msg_api_send_shmem (q, (u8 *) & mp); } static void send_bd_sw_if_details (l2input_main_t * l2im, unix_shared_memory_queue_t * q, l2_flood_member_t * member, u32 bd_id, u32 context) { vl_api_bridge_domain_sw_if_details_t *mp; l2_input_config_t *input_cfg; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_SW_IF_DETAILS); mp->bd_id = ntohl (bd_id); mp->sw_if_index = ntohl (member->sw_if_index); input_cfg = vec_elt_at_index (l2im->configs, member->sw_if_index); mp->shg = input_cfg->shg; mp->context = context; vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_bridge_domain_dump_t_handler (vl_api_bridge_domain_dump_t * mp) { bd_main_t *bdm = &bd_main; l2input_main_t *l2im = &l2input_main; unix_shared_memory_queue_t *q; l2_bridge_domain_t *bd_config; u32 bd_id, bd_index; u32 end; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; bd_id = ntohl (mp->bd_id); bd_index = (bd_id == ~0) ? 0 : bd_find_or_add_bd_index (bdm, bd_id); end = (bd_id == ~0) ? vec_len (l2im->bd_configs) : bd_index + 1; for (; bd_index < end; bd_index++) { bd_config = l2input_bd_config_from_index (l2im, bd_index); /* skip dummy bd_id 0 */ if (bd_config && (bd_config->bd_id > 0)) { u32 n_sw_ifs; l2_flood_member_t *m; n_sw_ifs = vec_len (bd_config->members); send_bridge_domain_details (q, bd_config, n_sw_ifs, mp->context); vec_foreach (m, bd_config->members) { send_bd_sw_if_details (l2im, q, m, bd_config->bd_id, mp->context); } } } } static void vl_api_l2fib_add_del_t_handler (vl_api_l2fib_add_del_t * mp) { bd_main_t *bdm = &bd_main; l2input_main_t *l2im = &l2input_main; vl_api_l2fib_add_del_reply_t *rmp; int rv = 0; u64 mac = 0; u32 sw_if_index = ntohl (mp->sw_if_index); u32 bd_id = ntohl (mp->bd_id); u32 bd_index; u32 static_mac; u32 filter_mac; u32 bvi_mac; uword *p; mac = mp->mac; p = hash_get (bdm->bd_index_by_bd_id, bd_id); if (!p) { rv = VNET_API_ERROR_NO_SUCH_ENTRY; goto bad_sw_if_index; } bd_index = p[0]; if (mp->is_add) { VALIDATE_SW_IF_INDEX (mp); if (vec_len (l2im->configs) <= sw_if_index) { rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; goto bad_sw_if_index; } else { l2_input_config_t *config; config = vec_elt_at_index (l2im->configs, sw_if_index); if (config->bridge == 0) { rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; goto bad_sw_if_index; } } static_mac = mp->static_mac ? 1 : 0; filter_mac = mp->filter_mac ? 1 : 0; bvi_mac = mp->bvi_mac ? 1 : 0; l2fib_add_entry (mac, bd_index, sw_if_index, static_mac, filter_mac, bvi_mac); } else { l2fib_del_entry (mac, bd_index); } BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_L2FIB_ADD_DEL_REPLY); } static void vl_api_l2_flags_t_handler (vl_api_l2_flags_t * mp) { vl_api_l2_flags_reply_t *rmp; int rv = 0; u32 sw_if_index = ntohl (mp->sw_if_index); u32 flags = ntohl (mp->feature_bitmap); u32 rbm = 0; VALIDATE_SW_IF_INDEX (mp); #define _(a,b) \ if (flags & L2INPUT_FEAT_ ## a) \ rbm = l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_ ## a, mp->is_set); foreach_l2input_feat; #undef _ BAD_SW_IF_INDEX_LABEL; /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_L2_FLAGS_REPLY, ({ rmp->resulting_feature_bitmap = ntohl(rbm); })); /* *INDENT-ON* */ } static void vl_api_bridge_flags_t_handler (vl_api_bridge_flags_t * mp) { vlib_main_t *vm = vlib_get_main (); bd_main_t *bdm = &bd_main; vl_api_bridge_flags_reply_t *rmp; int rv = 0; u32 bd_id = ntohl (mp->bd_id); u32 bd_index; u32 flags = ntohl (mp->feature_bitmap); uword *p; p = hash_get (bdm->bd_index_by_bd_id, bd_id); if (p == 0) { rv = VNET_API_ERROR_NO_SUCH_ENTRY; goto out; } bd_index = p[0]; bd_set_flags (vm, bd_index, flags, mp->is_set); out: /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_BRIDGE_FLAGS_REPLY, ({ rmp->resulting_feature_bitmap = ntohl(flags); })); /* *INDENT-ON* */ } static void vl_api_bd_ip_mac_add_del_t_handler (vl_api_bd_ip_mac_add_del_t * mp) { bd_main_t *bdm = &bd_main; vl_api_bd_ip_mac_add_del_reply_t *rmp; int rv = 0; u32 bd_id = ntohl (mp->bd_id); u32 bd_index; uword *p; p = hash_get (bdm->bd_index_by_bd_id, bd_id); if (p == 0) { rv = VNET_API_ERROR_NO_SUCH_ENTRY; goto out; } bd_index = p[0]; if (bd_add_del_ip_mac (bd_index, mp->ip_address, mp->mac_address, mp->is_ipv6, mp->is_add)) rv = VNET_API_ERROR_UNSPECIFIED; out: REPLY_MACRO (VL_API_BD_IP_MAC_ADD_DEL_REPLY); } static void vl_api_tap_connect_t_handler (vl_api_tap_connect_t * mp, vlib_main_t * vm) { int rv; vl_api_tap_connect_reply_t *rmp; unix_shared_memory_queue_t *q; u32 sw_if_index = (u32) ~ 0; rv = vnet_tap_connect_renumber (vm, mp->tap_name, mp->use_random_mac ? 0 : mp->mac_address, &sw_if_index, mp->renumber, ntohl (mp->custom_dev_instance)); q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_TAP_CONNECT_REPLY); rmp->context = mp->context; rmp->retval = ntohl (rv); rmp->sw_if_index = ntohl (sw_if_index); vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_tap_modify_t_handler (vl_api_tap_modify_t * mp, vlib_main_t * vm) { int rv; vl_api_tap_modify_reply_t *rmp; unix_shared_memory_queue_t *q; u32 sw_if_index = (u32) ~ 0; rv = vnet_tap_modify (vm, ntohl (mp->sw_if_index), mp->tap_name, mp->use_random_mac ? 0 : mp->mac_address, &sw_if_index, mp->renumber, ntohl (mp->custom_dev_instance)); q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_TAP_MODIFY_REPLY); rmp->context = mp->context; rmp->retval = ntohl (rv); rmp->sw_if_index = ntohl (sw_if_index); vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_tap_delete_t_handler (vl_api_tap_delete_t * mp, vlib_main_t * vm) { int rv; vpe_api_main_t *vam = &vpe_api_main; vl_api_tap_delete_reply_t *rmp; unix_shared_memory_queue_t *q; u32 sw_if_index = ntohl (mp->sw_if_index); rv = vnet_tap_delete (vm, sw_if_index); q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_TAP_DELETE_REPLY); rmp->context = mp->context; rmp->retval = ntohl (rv); vl_msg_api_send_shmem (q, (u8 *) & rmp); if (!rv) send_sw_interface_flags_deleted (vam, q, sw_if_index); } static void vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp) { vl_api_create_vlan_subif_reply_t *rmp; vnet_main_t *vnm = vnet_get_main (); u32 hw_if_index, sw_if_index = (u32) ~ 0; vnet_hw_interface_t *hi; int rv = 0; u32 id; vnet_sw_interface_t template; uword *p; vnet_interface_main_t *im = &vnm->interface_main; u64 sup_and_sub_key; u64 *kp; unix_shared_memory_queue_t *q; clib_error_t *error; VALIDATE_SW_IF_INDEX (mp); hw_if_index = ntohl (mp->sw_if_index); hi = vnet_get_hw_interface (vnm, hw_if_index); id = ntohl (mp->vlan_id); if (id == 0 || id > 4095) { rv = VNET_API_ERROR_INVALID_VLAN; goto out; } sup_and_sub_key = ((u64) (hi->sw_if_index) << 32) | (u64) id; p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key); if (p) { rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS; goto out; } kp = clib_mem_alloc (sizeof (*kp)); *kp = sup_and_sub_key; memset (&template, 0, sizeof (template)); template.type = VNET_SW_INTERFACE_TYPE_SUB; template.sup_sw_if_index = hi->sw_if_index; template.sub.id = id; template.sub.eth.raw_flags = 0; template.sub.eth.flags.one_tag = 1; template.sub.eth.outer_vlan_id = id; template.sub.eth.flags.exact_match = 1; error = vnet_create_sw_interface (vnm, &template, &sw_if_index); if (error) { clib_error_report (error); rv = VNET_API_ERROR_INVALID_REGISTRATION; goto out; } hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index); hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index); BAD_SW_IF_INDEX_LABEL; out: q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_CREATE_VLAN_SUBIF_REPLY); rmp->context = mp->context; rmp->retval = ntohl (rv); rmp->sw_if_index = ntohl (sw_if_index); vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_create_subif_t_handler (vl_api_create_subif_t * mp) { vl_api_create_subif_reply_t *rmp; vnet_main_t *vnm = vnet_get_main (); u32 sw_if_index = ~0; int rv = 0; u32 sub_id; vnet_sw_interface_t *si; vnet_hw_interface_t *hi; vnet_sw_interface_t template; uword *p; vnet_interface_main_t *im = &vnm->interface_main; u64 sup_and_sub_key; u64 *kp; clib_error_t *error; VALIDATE_SW_IF_INDEX (mp); si = vnet_get_sup_sw_interface (vnm, ntohl (mp->sw_if_index)); hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index)); if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE) { rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED; goto out; } sw_if_index = si->sw_if_index; sub_id = ntohl (mp->sub_id); sup_and_sub_key = ((u64) (sw_if_index) << 32) | (u64) sub_id; p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key); if (p) { if (CLIB_DEBUG > 0) clib_warning ("sup sw_if_index %d, sub id %d already exists\n", sw_if_index, sub_id); rv = VNET_API_ERROR_SUBIF_ALREADY_EXISTS; goto out; } kp = clib_mem_alloc (sizeof (*kp)); *kp = sup_and_sub_key; memset (&template, 0, sizeof (template)); template.type = VNET_SW_INTERFACE_TYPE_SUB; template.sup_sw_if_index = sw_if_index; template.sub.id = sub_id; template.sub.eth.flags.no_tags = mp->no_tags; template.sub.eth.flags.one_tag = mp->one_tag; template.sub.eth.flags.two_tags = mp->two_tags; template.sub.eth.flags.dot1ad = mp->dot1ad; template.sub.eth.flags.exact_match = mp->exact_match; template.sub.eth.flags.default_sub = mp->default_sub; template.sub.eth.flags.outer_vlan_id_any = mp->outer_vlan_id_any; template.sub.eth.flags.inner_vlan_id_any = mp->inner_vlan_id_any; template.sub.eth.outer_vlan_id = ntohs (mp->outer_vlan_id); template.sub.eth.inner_vlan_id = ntohs (mp->inner_vlan_id); error = vnet_create_sw_interface (vnm, &template, &sw_if_index); if (error) { clib_error_report (error); rv = VNET_API_ERROR_SUBIF_CREATE_FAILED; goto out; } hash_set (hi->sub_interface_sw_if_index_by_id, sub_id, sw_if_index); hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index); BAD_SW_IF_INDEX_LABEL; out: /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY, ({ rmp->sw_if_index = ntohl(sw_if_index); })); /* *INDENT-ON* */ } static void vl_api_mpls_gre_add_del_tunnel_t_handler (vl_api_mpls_gre_add_del_tunnel_t * mp) { vl_api_mpls_gre_add_del_tunnel_reply_t *rmp; int rv = 0; stats_main_t *sm = &stats_main; u32 tunnel_sw_if_index = ~0; dslock (sm, 1 /* release hint */ , 5 /* tag */ ); rv = vnet_mpls_gre_add_del_tunnel ((ip4_address_t *) (mp->src_address), (ip4_address_t *) (mp->dst_address), (ip4_address_t *) (mp->intfc_address), (u32) (mp->intfc_address_length), ntohl (mp->inner_vrf_id), ntohl (mp->outer_vrf_id), &tunnel_sw_if_index, mp->l2_only, mp->is_add); dsunlock (sm); /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_MPLS_GRE_ADD_DEL_TUNNEL_REPLY, ({ rmp->tunnel_sw_if_index = ntohl(tunnel_sw_if_index); })); /* *INDENT-ON* */ } static void vl_api_mpls_ethernet_add_del_tunnel_t_handler (vl_api_mpls_ethernet_add_del_tunnel_t * mp) { vl_api_mpls_ethernet_add_del_tunnel_reply_t *rmp; int rv = 0; stats_main_t *sm = &stats_main; u32 tunnel_sw_if_index; dslock (sm, 1 /* release hint */ , 5 /* tag */ ); rv = vnet_mpls_ethernet_add_del_tunnel (mp->dst_mac_address, (ip4_address_t *) (mp->adj_address), (u32) (mp->adj_address_length), ntohl (mp->vrf_id), ntohl (mp->tx_sw_if_index), &tunnel_sw_if_index, mp->l2_only, mp->is_add); dsunlock (sm); /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_MPLS_ETHERNET_ADD_DEL_TUNNEL_REPLY, ({ rmp->tunnel_sw_if_index = ntohl(tunnel_sw_if_index); })); /* *INDENT-ON* */ } /* * This piece of misery brought to you because the control-plane * can't figure out the tx interface + dst-mac address all by itself */ static int mpls_ethernet_add_del_tunnel_2_t_handler (vl_api_mpls_ethernet_add_del_tunnel_2_t * mp) { pending_route_t *pr; vl_api_mpls_ethernet_add_del_tunnel_2_t *pme; vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); stats_main_t *sm = &stats_main; vpe_api_main_t *vam = &vpe_api_main; u32 inner_fib_index, outer_fib_index; ip4_main_t *im = &ip4_main; ip_lookup_main_t *lm = &im->lookup_main; ip_adjacency_t *adj = 0; u32 lookup_result; u32 tx_sw_if_index; u8 *dst_mac_address; clib_error_t *e; uword *p; int rv; u32 tunnel_sw_if_index; p = hash_get (im->fib_index_by_table_id, ntohl (mp->outer_vrf_id)); if (!p) return VNET_API_ERROR_NO_SUCH_FIB; else outer_fib_index = p[0]; p = hash_get (im->fib_index_by_table_id, ntohl (mp->inner_vrf_id)); if (!p) return VNET_API_ERROR_NO_SUCH_INNER_FIB; else inner_fib_index = p[0]; if (inner_fib_index == outer_fib_index) return VNET_API_ERROR_INVALID_VALUE; lookup_result = ip4_fib_lookup_with_table (im, outer_fib_index, (ip4_address_t *) mp->next_hop_ip4_address_in_outer_vrf, 1 /* disable default route */ ); adj = ip_get_adjacency (lm, lookup_result); tx_sw_if_index = adj->rewrite_header.sw_if_index; if (mp->is_add && mp->resolve_if_needed) { if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { pool_get (vam->pending_routes, pr); pr->resolve_type = RESOLVE_MPLS_ETHERNET_ADD_DEL; pme = &pr->t; clib_memcpy (pme, mp, sizeof (*pme)); /* recursion block, "just in case" */ pme->resolve_if_needed = 0; pme->resolve_attempts = ntohl (mp->resolve_attempts); pme->resolve_opaque = tx_sw_if_index; vnet_register_ip4_arp_resolution_event (vnm, (ip4_address_t *) & (pme->next_hop_ip4_address_in_outer_vrf), vpe_resolver_process_node.index, RESOLUTION_EVENT, pr - vam->pending_routes); vlib_process_signal_event (vm, vpe_resolver_process_node.index, RESOLUTION_PENDING_EVENT, 0 /* data */ ); /* The interface may be down, etc. */ e = ip4_probe_neighbor (vm, (ip4_address_t *) & (mp->next_hop_ip4_address_in_outer_vrf), tx_sw_if_index); if (e) clib_error_report (e); return VNET_API_ERROR_IN_PROGRESS; } } if (adj->lookup_next_index != IP_LOOKUP_NEXT_REWRITE) return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB; dst_mac_address = vnet_rewrite_get_data_internal (&adj->rewrite_header, sizeof (adj->rewrite_data)); dslock (sm, 1 /* release hint */ , 10 /* tag */ ); rv = vnet_mpls_ethernet_add_del_tunnel (dst_mac_address, (ip4_address_t *) (mp->adj_address), (u32) (mp->adj_address_length), ntohl (mp->inner_vrf_id), tx_sw_if_index, &tunnel_sw_if_index, mp->l2_only, mp->is_add); dsunlock (sm); return rv; } static void vl_api_mpls_ethernet_add_del_tunnel_2_t_handler (vl_api_mpls_ethernet_add_del_tunnel_2_t * mp) { vl_api_mpls_ethernet_add_del_tunnel_reply_t *rmp; int rv = 0; rv = mpls_ethernet_add_del_tunnel_2_t_handler (mp); REPLY_MACRO (VL_API_MPLS_ETHERNET_ADD_DEL_TUNNEL_2_REPLY); } static void vl_api_mpls_add_del_encap_t_handler (vl_api_mpls_add_del_encap_t * mp) { vl_api_mpls_add_del_encap_reply_t *rmp; int rv; static u32 *labels; int i; vec_reset_length (labels); for (i = 0; i < mp->nlabels; i++) vec_add1 (labels, ntohl (mp->labels[i])); /* $$$$ fixme */ rv = vnet_mpls_add_del_encap ((ip4_address_t *) mp->dst_address, ntohl (mp->vrf_id), labels, ~0 /* policy_tunnel_index */ , 0 /* no_dst_hash */ , 0 /* indexp */ , mp->is_add); REPLY_MACRO (VL_API_MPLS_ADD_DEL_ENCAP_REPLY); } static void vl_api_mpls_add_del_decap_t_handler (vl_api_mpls_add_del_decap_t * mp) { vl_api_mpls_add_del_decap_reply_t *rmp; int rv; rv = vnet_mpls_add_del_decap (ntohl (mp->rx_vrf_id), ntohl (mp->tx_vrf_id), ntohl (mp->label), ntohl (mp->next_index), mp->s_bit, mp->is_add); REPLY_MACRO (VL_API_MPLS_ADD_DEL_DECAP_REPLY); } static void vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp) { vl_api_proxy_arp_add_del_reply_t *rmp; u32 fib_index; int rv; ip4_main_t *im = &ip4_main; stats_main_t *sm = &stats_main; int vnet_proxy_arp_add_del (ip4_address_t * lo_addr, ip4_address_t * hi_addr, u32 fib_index, int is_del); uword *p; dslock (sm, 1 /* release hint */ , 6 /* tag */ ); p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id)); if (!p) { rv = VNET_API_ERROR_NO_SUCH_FIB; goto out; } fib_index = p[0]; rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address, (ip4_address_t *) mp->hi_address, fib_index, mp->is_add == 0); out: dsunlock (sm); REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY); } static void vl_api_proxy_arp_intfc_enable_disable_t_handler (vl_api_proxy_arp_intfc_enable_disable_t * mp) { int rv = 0; vnet_main_t *vnm = vnet_get_main (); vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp; vnet_sw_interface_t *si; u32 sw_if_index; VALIDATE_SW_IF_INDEX (mp); sw_if_index = ntohl (mp->sw_if_index); if (pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index)) { rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; goto out; } si = vnet_get_sw_interface (vnm, sw_if_index); ASSERT (si); if (mp->enable_disable) si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP; else si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP; BAD_SW_IF_INDEX_LABEL; out: REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY); } static void vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp, vlib_main_t * vm) { vl_api_ip_neighbor_add_del_reply_t *rmp; vnet_main_t *vnm = vnet_get_main (); u32 fib_index; int rv = 0; stats_main_t *sm = &stats_main; VALIDATE_SW_IF_INDEX (mp); dslock (sm, 1 /* release hint */ , 7 /* tag */ ); if (mp->is_ipv6) { if (mp->is_add) rv = vnet_set_ip6_ethernet_neighbor (vm, ntohl (mp->sw_if_index), (ip6_address_t *) (mp->dst_address), mp->mac_address, sizeof (mp->mac_address), mp->is_static); else rv = vnet_unset_ip6_ethernet_neighbor (vm, ntohl (mp->sw_if_index), (ip6_address_t *) (mp->dst_address), mp->mac_address, sizeof (mp->mac_address)); } else { ip4_main_t *im = &ip4_main; ip_lookup_main_t *lm = &im->lookup_main; ethernet_arp_ip4_over_ethernet_address_t a; u32 ai; ip_adjacency_t *nh_adj; uword *p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id)); if (!p) { rv = VNET_API_ERROR_NO_SUCH_FIB; goto out; } fib_index = p[0]; /* * Unfortunately, folks have a penchant for * adding interface addresses to the ARP cache, and * wondering why the forwarder eventually ASSERTs... */ ai = ip4_fib_lookup_with_table (im, fib_index, (ip4_address_t *) (mp->dst_address), 1 /* disable default route */ ); if (ai != 0) { nh_adj = ip_get_adjacency (lm, ai); /* Never allow manipulation of a local adj! */ if (nh_adj->lookup_next_index == IP_LOOKUP_NEXT_LOCAL) { clib_warning ("%U matches local adj", format_ip4_address, (ip4_address_t *) (mp->dst_address)); rv = VNET_API_ERROR_ADDRESS_MATCHES_INTERFACE_ADDRESS; goto out; } } clib_memcpy (&a.ethernet, mp->mac_address, 6); clib_memcpy (&a.ip4, mp->dst_address, 4); if (mp->is_add) rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), fib_index, &a, mp->is_static); else rv = vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), fib_index, &a); } BAD_SW_IF_INDEX_LABEL; out: dsunlock (sm); REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY); } static void vl_api_is_address_reachable_t_handler (vl_api_is_address_reachable_t * mp) { #if 0 vpe_main_t *rm = &vpe_main; ip4_main_t *im4 = &ip4_main; ip6_main_t *im6 = &ip6_main; ip_lookup_main_t *lm; union { ip4_address_t ip4; ip6_address_t ip6; } addr; u32 adj_index, sw_if_index; vl_api_is_address_reachable_t *rmp; ip_adjacency_t *adj; unix_shared_memory_queue_t *q; q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) { increment_missing_api_client_counter (rm->vlib_main); return; } rmp = vl_msg_api_alloc (sizeof (*rmp)); clib_memcpy (rmp, mp, sizeof (*rmp)); sw_if_index = mp->next_hop_sw_if_index; clib_memcpy (&addr, mp->address, sizeof (addr)); if (mp->is_ipv6) { lm = &im6->lookup_main; adj_index = ip6_fib_lookup (im6, sw_if_index, &addr.ip6); } else { lm = &im4->lookup_main; adj_index = ip4_fib_lookup (im4, sw_if_index, &addr.ip4); } if (adj_index == ~0) { rmp->is_error = 1; goto send; } adj = ip_get_adjacency (lm, adj_index); if (adj->lookup_next_index == IP_LOOKUP_NEXT_REWRITE && adj->rewrite_header.sw_if_index == sw_if_index) { rmp->is_known = 1; } else { if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP && adj->rewrite_header.sw_if_index == sw_if_index) { if (mp->is_ipv6) ip6_probe_neighbor (rm->vlib_main, &addr.ip6, sw_if_index); else ip4_probe_neighbor (rm->vlib_main, &addr.ip4, sw_if_index); } else if (adj->lookup_next_index == IP_LOOKUP_NEXT_DROP) { rmp->is_known = 1; goto send; } rmp->is_known = 0; } send: vl_msg_api_send_shmem (q, (u8 *) & rmp); #endif } static void vl_api_sw_interface_details_t_handler (vl_api_sw_interface_details_t * mp) { clib_warning ("BUG"); } static void vl_api_sw_interface_set_flags_t_handler (vl_api_sw_interface_set_flags_t * mp) { vl_api_sw_interface_set_flags_reply_t *rmp; vnet_main_t *vnm = vnet_get_main (); int rv = 0; clib_error_t *error; u16 flags; VALIDATE_SW_IF_INDEX (mp); flags = mp->admin_up_down ? VNET_SW_INTERFACE_FLAG_ADMIN_UP : 0; error = vnet_sw_interface_set_flags (vnm, ntohl (mp->sw_if_index), flags); if (error) { rv = -1; clib_error_report (error); } BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_SET_FLAGS_REPLY); } static void vl_api_sw_interface_clear_stats_t_handler (vl_api_sw_interface_clear_stats_t * mp) { vl_api_sw_interface_clear_stats_reply_t *rmp; vnet_main_t *vnm = vnet_get_main (); vnet_interface_main_t *im = &vnm->interface_main; vlib_simple_counter_main_t *sm; vlib_combined_counter_main_t *cm; static vnet_main_t **my_vnet_mains; int i, j, n_counters; int rv = 0; if (mp->sw_if_index != ~0) VALIDATE_SW_IF_INDEX (mp); vec_reset_length (my_vnet_mains); for (i = 0; i < vec_len (vnet_mains); i++) { if (vnet_mains[i]) vec_add1 (my_vnet_mains, vnet_mains[i]); } if (vec_len (vnet_mains) == 0) vec_add1 (my_vnet_mains, vnm); n_counters = vec_len (im->combined_sw_if_counters); for (j = 0; j < n_counters; j++) { for (i = 0; i < vec_len (my_vnet_mains); i++) { im = &my_vnet_mains[i]->interface_main; cm = im->combined_sw_if_counters + j; if (mp->sw_if_index == (u32) ~ 0) vlib_clear_combined_counters (cm); else vlib_zero_combined_counter (cm, ntohl (mp->sw_if_index)); } } n_counters = vec_len (im->sw_if_counters); for (j = 0; j < n_counters; j++) { for (i = 0; i < vec_len (my_vnet_mains); i++) { im = &my_vnet_mains[i]->interface_main; sm = im->sw_if_counters + j; if (mp->sw_if_index == (u32) ~ 0) vlib_clear_simple_counters (sm); else vlib_zero_simple_counter (sm, ntohl (mp->sw_if_index)); } } BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_CLEAR_STATS_REPLY); } static void send_sw_interface_details (vpe_api_main_t * am, unix_shared_memory_queue_t * q, vnet_sw_interface_t * swif, u8 * interface_name, u32 context) { vl_api_sw_interface_details_t *mp; vnet_hw_interface_t *hi; hi = vnet_get_sup_hw_interface (am->vnet_main, swif->sw_if_index); mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_DETAILS); mp->sw_if_index = ntohl (swif->sw_if_index); mp->sup_sw_if_index = ntohl (swif->sup_sw_if_index); mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0; mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? 1 : 0; mp->link_duplex = ((hi->flags & VNET_HW_INTERFACE_FLAG_DUPLEX_MASK) >> VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT); mp->link_speed = ((hi->flags & VNET_HW_INTERFACE_FLAG_SPEED_MASK) >> VNET_HW_INTERFACE_FLAG_SPEED_SHIFT); mp->link_mtu = ntohs (hi->max_packet_bytes); mp->context = context; strncpy ((char *) mp->interface_name, (char *) interface_name, ARRAY_LEN (mp->interface_name) - 1); /* Send the L2 address for ethernet physical intfcs */ if (swif->sup_sw_if_index == swif->sw_if_index && hi->hw_class_index == ethernet_hw_interface_class.index) { ethernet_main_t *em = ethernet_get_main (am->vlib_main); ethernet_interface_t *ei; ei = pool_elt_at_index (em->interfaces, hi->hw_instance); ASSERT (sizeof (mp->l2_address) >= sizeof (ei->address)); clib_memcpy (mp->l2_address, ei->address, sizeof (ei->address)); mp->l2_address_length = ntohl (sizeof (ei->address)); } else if (swif->sup_sw_if_index != swif->sw_if_index) { vnet_sub_interface_t *sub = &swif->sub; mp->sub_id = ntohl (sub->id); mp->sub_dot1ad = sub->eth.flags.dot1ad; mp->sub_number_of_tags = sub->eth.flags.one_tag + sub->eth.flags.two_tags * 2; mp->sub_outer_vlan_id = ntohs (sub->eth.outer_vlan_id); mp->sub_inner_vlan_id = ntohs (sub->eth.inner_vlan_id); mp->sub_exact_match = sub->eth.flags.exact_match; mp->sub_default = sub->eth.flags.default_sub; mp->sub_outer_vlan_id_any = sub->eth.flags.outer_vlan_id_any; mp->sub_inner_vlan_id_any = sub->eth.flags.inner_vlan_id_any; /* vlan tag rewrite data */ u32 vtr_op = L2_VTR_DISABLED; u32 vtr_push_dot1q = 0, vtr_tag1 = 0, vtr_tag2 = 0; if (l2vtr_get (am->vlib_main, am->vnet_main, swif->sw_if_index, &vtr_op, &vtr_push_dot1q, &vtr_tag1, &vtr_tag2) != 0) { // error - default to disabled mp->vtr_op = ntohl (L2_VTR_DISABLED); clib_warning ("cannot get vlan tag rewrite for sw_if_index %d", swif->sw_if_index); } else { mp->vtr_op = ntohl (vtr_op); mp->vtr_push_dot1q = ntohl (vtr_push_dot1q); mp->vtr_tag1 = ntohl (vtr_tag1); mp->vtr_tag2 = ntohl (vtr_tag2); } } vl_msg_api_send_shmem (q, (u8 *) & mp); } static void send_sw_interface_flags (vpe_api_main_t * am, unix_shared_memory_queue_t * q, vnet_sw_interface_t * swif) { vl_api_sw_interface_set_flags_t *mp; vnet_main_t *vnm = am->vnet_main; vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm, swif->sw_if_index); mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_SET_FLAGS); mp->sw_if_index = ntohl (swif->sw_if_index); mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0; mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? 1 : 0; vl_msg_api_send_shmem (q, (u8 *) & mp); } static void send_sw_interface_flags_deleted (vpe_api_main_t * am, unix_shared_memory_queue_t * q, u32 sw_if_index) __attribute__ ((unused)); static void send_sw_interface_flags_deleted (vpe_api_main_t * am, unix_shared_memory_queue_t * q, u32 sw_if_index) { vl_api_sw_interface_set_flags_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_SET_FLAGS); mp->sw_if_index = ntohl (sw_if_index); mp->admin_up_down = 0; mp->link_up_down = 0; mp->deleted = 1; vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_sw_interface_dump_t_handler (vl_api_sw_interface_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; vnet_sw_interface_t *swif; vnet_interface_main_t *im = &am->vnet_main->interface_main; u8 *filter_string = 0, *name_string = 0; unix_shared_memory_queue_t *q; char *strcasestr (char *, char *); /* lnx hdr file botch */ q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; if (mp->name_filter_valid) { mp->name_filter[ARRAY_LEN (mp->name_filter) - 1] = 0; filter_string = format (0, "%s%c", mp->name_filter, 0); } /* *INDENT-OFF* */ pool_foreach (swif, im->sw_interfaces, ({ name_string = format (name_string, "%U%c", format_vnet_sw_interface_name, am->vnet_main, swif, 0); if (mp->name_filter_valid == 0 || strcasestr((char *) name_string, (char *) filter_string)) { send_sw_interface_details (am, q, swif, name_string, mp->context); } _vec_len (name_string) = 0; })); /* *INDENT-ON* */ vec_free (name_string); vec_free (filter_string); } void send_oam_event (oam_target_t * t) { vpe_api_main_t *vam = &vpe_api_main; unix_shared_memory_queue_t *q; vpe_client_registration_t *reg; vl_api_oam_event_t *mp; /* *INDENT-OFF* */ pool_foreach(reg, vam->oam_events_registrations, ({ q = vl_api_client_index_to_input_queue (reg->client_index); if (q) { mp = vl_msg_api_alloc (sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_OAM_EVENT); clib_memcpy (mp->dst_address, &t->dst_address, sizeof (mp->dst_address)); mp->state = t->state; vl_msg_api_send_shmem (q, (u8 *)&mp); } })); /* *INDENT-ON* */ } static void vl_api_oam_add_del_t_handler (vl_api_oam_add_del_t * mp) { vl_api_oam_add_del_reply_t *rmp; int rv; rv = vpe_oam_add_del_target ((ip4_address_t *) mp->src_address, (ip4_address_t *) mp->dst_address, ntohl (mp->vrf_id), (int) (mp->is_add)); REPLY_MACRO (VL_API_OAM_ADD_DEL_REPLY); } static void vl_api_vnet_get_summary_stats_t_handler (vl_api_vnet_get_summary_stats_t * mp) { stats_main_t *sm = &stats_main; vnet_interface_main_t *im = sm->interface_main; vl_api_vnet_summary_stats_reply_t *rmp; vlib_combined_counter_main_t *cm; vlib_counter_t v; int i, which; u64 total_pkts[VLIB_N_RX_TX]; u64 total_bytes[VLIB_N_RX_TX]; unix_shared_memory_queue_t *q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_VNET_SUMMARY_STATS_REPLY); rmp->context = mp->context; rmp->retval = 0; memset (total_pkts, 0, sizeof (total_pkts)); memset (total_bytes, 0, sizeof (total_bytes)); vnet_interface_counter_lock (im); vec_foreach (cm, im->combined_sw_if_counters) { which = cm - im->combined_sw_if_counters; for (i = 0; i < vec_len (cm->maxi); i++) { vlib_get_combined_counter (cm, i, &v); total_pkts[which] += v.packets; total_bytes[which] += v.bytes; } } vnet_interface_counter_unlock (im); /* Note: in HOST byte order! */ rmp->total_pkts[VLIB_RX] = total_pkts[VLIB_RX]; rmp->total_bytes[VLIB_RX] = total_bytes[VLIB_RX]; rmp->total_pkts[VLIB_TX] = total_pkts[VLIB_TX]; rmp->total_bytes[VLIB_TX] = total_bytes[VLIB_TX]; rmp->vector_rate = vlib_last_vector_length_per_node (sm->vlib_main); vl_msg_api_send_shmem (q, (u8 *) & rmp); } /* *INDENT-OFF* */ typedef CLIB_PACKED (struct { ip4_address_t address; u32 address_length: 6; u32 index:26; }) ip4_route_t; /* *INDENT-ON* */ static int ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp) { vnet_main_t *vnm = vnet_get_main (); vnet_interface_main_t *im = &vnm->interface_main; ip4_main_t *im4 = &ip4_main; static ip4_route_t *routes; static u32 *sw_if_indices_to_shut; stats_main_t *sm = &stats_main; ip4_route_t *r; ip4_fib_t *fib; u32 sw_if_index; int i; int rv = VNET_API_ERROR_NO_SUCH_FIB; u32 target_fib_id = ntohl (mp->vrf_id); dslock (sm, 1 /* release hint */ , 8 /* tag */ ); vec_foreach (fib, im4->fibs) { vnet_sw_interface_t *si; if (fib->table_id != target_fib_id) continue; /* remove any mpls/gre tunnels in this fib */ vnet_mpls_gre_delete_fib_tunnels (fib->table_id); /* remove any mpls encap/decap labels */ mpls_fib_reset_labels (fib->table_id); /* remove any proxy arps in this fib */ vnet_proxy_arp_fib_reset (fib->table_id); /* Set the flow hash for this fib to the default */ vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT); vec_reset_length (sw_if_indices_to_shut); /* Shut down interfaces in this FIB / clean out intfc routes */ /* *INDENT-OFF* */ pool_foreach (si, im->sw_interfaces, ({ u32 sw_if_index = si->sw_if_index; if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index) && (im4->fib_index_by_sw_if_index[si->sw_if_index] == fib - im4->fibs)) vec_add1 (sw_if_indices_to_shut, si->sw_if_index); })); /* *INDENT-ON* */ for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) { sw_if_index = sw_if_indices_to_shut[i]; // vec_foreach (sw_if_index, sw_if_indices_to_shut) { u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index); flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP); vnet_sw_interface_set_flags (vnm, sw_if_index, flags); } vec_reset_length (routes); for (i = 0; i < ARRAY_LEN (fib->adj_index_by_dst_address); i++) { uword *hash = fib->adj_index_by_dst_address[i]; hash_pair_t *p; ip4_route_t x; x.address_length = i; /* *INDENT-OFF* */ hash_foreach_pair (p, hash, ({ x.address.data_u32 = p->key; vec_add1 (routes, x); })); /* *INDENT-ON* */ } vec_foreach (r, routes) { ip4_add_del_route_args_t a; memset (&a, 0, sizeof (a)); a.flags = IP4_ROUTE_FLAG_FIB_INDEX | IP4_ROUTE_FLAG_DEL; a.table_index_or_table_id = fib - im4->fibs; a.dst_address = r->address; a.dst_address_length = r->address_length; a.adj_index = ~0; ip4_add_del_route (im4, &a); ip4_maybe_remap_adjacencies (im4, fib - im4->fibs, IP4_ROUTE_FLAG_FIB_INDEX); } rv = 0; break; } /* vec_foreach (fib) */ dsunlock (sm); return rv; } typedef struct { ip6_address_t address; u32 address_length; u32 index; } ip6_route_t; typedef struct { u32 fib_index; ip6_route_t **routep; } add_routes_in_fib_arg_t; static void add_routes_in_fib (clib_bihash_kv_24_8_t * kvp, void *arg) { add_routes_in_fib_arg_t *ap = arg; if (kvp->key[2] >> 32 == ap->fib_index) { ip6_address_t *addr; ip6_route_t *r; addr = (ip6_address_t *) kvp; vec_add2 (*ap->routep, r, 1); r->address = addr[0]; r->address_length = kvp->key[2] & 0xFF; r->index = kvp->value; } } static int ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp) { vnet_main_t *vnm = vnet_get_main (); vnet_interface_main_t *im = &vnm->interface_main; ip6_main_t *im6 = &ip6_main; stats_main_t *sm = &stats_main; static ip6_route_t *routes; static u32 *sw_if_indices_to_shut; ip6_route_t *r; ip6_fib_t *fib; u32 sw_if_index; int i; int rv = VNET_API_ERROR_NO_SUCH_FIB; u32 target_fib_id = ntohl (mp->vrf_id); add_routes_in_fib_arg_t _a, *a = &_a; clib_bihash_24_8_t *h = &im6->ip6_lookup_table; dslock (sm, 1 /* release hint */ , 9 /* tag */ ); vec_foreach (fib, im6->fibs) { vnet_sw_interface_t *si; if (fib->table_id != target_fib_id) continue; vec_reset_length (sw_if_indices_to_shut); /* Shut down interfaces in this FIB / clean out intfc routes */ /* *INDENT-OFF* */ pool_foreach (si, im->sw_interfaces, ({ if (im6->fib_index_by_sw_if_index[si->sw_if_index] == fib - im6->fibs) vec_add1 (sw_if_indices_to_shut, si->sw_if_index); })); /* *INDENT-ON* */ for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) { sw_if_index = sw_if_indices_to_shut[i]; // vec_foreach (sw_if_index, sw_if_indices_to_shut) { u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index); flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP); vnet_sw_interface_set_flags (vnm, sw_if_index, flags); } vec_reset_length (routes); a->fib_index = fib - im6->fibs; a->routep = &routes; clib_bihash_foreach_key_value_pair_24_8 (h, add_routes_in_fib, a); vec_foreach (r, routes) { ip6_add_del_route_args_t a; memset (&a, 0, sizeof (a)); a.flags = IP6_ROUTE_FLAG_FIB_INDEX | IP6_ROUTE_FLAG_DEL; a.table_index_or_table_id = fib - im6->fibs; a.dst_address = r->address; a.dst_address_length = r->address_length; a.adj_index = ~0; ip6_add_del_route (im6, &a); ip6_maybe_remap_adjacencies (im6, fib - im6->fibs, IP6_ROUTE_FLAG_FIB_INDEX); } rv = 0; /* Reinstall the neighbor / router discovery routes */ vnet_ip6_fib_init (im6, fib - im6->fibs); break; } /* vec_foreach (fib) */ dsunlock (sm); return rv; } static void vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp) { int rv; vl_api_reset_fib_reply_t *rmp; if (mp->is_ipv6) rv = ip6_reset_fib_t_handler (mp); else rv = ip4_reset_fib_t_handler (mp); REPLY_MACRO (VL_API_RESET_FIB_REPLY); } static void dhcpv4_proxy_config (vl_api_dhcp_proxy_config_t * mp) { vl_api_dhcp_proxy_config_reply_t *rmp; int rv; rv = dhcp_proxy_set_server ((ip4_address_t *) (&mp->dhcp_server), (ip4_address_t *) (&mp->dhcp_src_address), (u32) ntohl (mp->vrf_id), (int) mp->insert_circuit_id, (int) (mp->is_add == 0)); REPLY_MACRO (VL_API_DHCP_PROXY_CONFIG_REPLY); } static void dhcpv6_proxy_config (vl_api_dhcp_proxy_config_t * mp) { vl_api_dhcp_proxy_config_reply_t *rmp; int rv = -1; rv = dhcpv6_proxy_set_server ((ip6_address_t *) (&mp->dhcp_server), (ip6_address_t *) (&mp->dhcp_src_address), (u32) ntohl (mp->vrf_id), (int) mp->insert_circuit_id, (int) (mp->is_add == 0)); REPLY_MACRO (VL_API_DHCP_PROXY_CONFIG_REPLY); } static void dhcpv4_proxy_config_2 (vl_api_dhcp_proxy_config_2_t * mp) { vl_api_dhcp_proxy_config_reply_t *rmp; int rv; rv = dhcp_proxy_set_server_2 ((ip4_address_t *) (&mp->dhcp_server), (ip4_address_t *) (&mp->dhcp_src_address), (u32) ntohl (mp->rx_vrf_id), (u32) ntohl (mp->server_vrf_id), (int) mp->insert_circuit_id, (int) (mp->is_add == 0)); REPLY_MACRO (VL_API_DHCP_PROXY_CONFIG_2_REPLY); } static void dhcpv6_proxy_config_2 (vl_api_dhcp_proxy_config_2_t * mp) { vl_api_dhcp_proxy_config_reply_t *rmp; int rv = -1; #if 0 // $$$$ FIXME rv = dhcpv6_proxy_set_server_2 ((ip6_address_t *) (&mp->dhcp_server), (ip6_address_t *) (&mp->dhcp_src_address), (u32) ntohl (mp->rx_vrf_id), (u32) ntohl (mp->server_vrf_id), (int) mp->insert_circuit_id, (int) (mp->is_add == 0)); #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif REPLY_MACRO (VL_API_DHCP_PROXY_CONFIG_2_REPLY); } static void vl_api_dhcp_proxy_set_vss_t_handler (vl_api_dhcp_proxy_set_vss_t * mp) { vl_api_dhcp_proxy_set_vss_reply_t *rmp; int rv; if (!mp->is_ipv6) rv = dhcp_proxy_set_option82_vss (ntohl (mp->tbl_id), ntohl (mp->oui), ntohl (mp->fib_id), (int) mp->is_add == 0); else rv = dhcpv6_proxy_set_vss (ntohl (mp->tbl_id), ntohl (mp->oui), ntohl (mp->fib_id), (int) mp->is_add == 0); REPLY_MACRO (VL_API_DHCP_PROXY_SET_VSS_REPLY); } static void vl_api_dhcp_proxy_config_t_handler (vl_api_dhcp_proxy_config_t * mp) { if (mp->is_ipv6 == 0) dhcpv4_proxy_config (mp); else dhcpv6_proxy_config (mp); } static void vl_api_dhcp_proxy_config_2_t_handler (vl_api_dhcp_proxy_config_2_t * mp) { if (mp->is_ipv6 == 0) dhcpv4_proxy_config_2 (mp); else dhcpv6_proxy_config_2 (mp); } void dhcp_compl_event_callback (u32 client_index, u32 pid, u8 * hostname, u8 is_ipv6, u8 * host_address, u8 * router_address, u8 * host_mac) { unix_shared_memory_queue_t *q; vl_api_dhcp_compl_event_t *mp; q = vl_api_client_index_to_input_queue (client_index); if (!q) return; mp = vl_msg_api_alloc (sizeof (*mp)); mp->client_index = client_index; mp->pid = pid; mp->is_ipv6 = is_ipv6; clib_memcpy (&mp->hostname, hostname, vec_len (hostname)); mp->hostname[vec_len (hostname) + 1] = '\n'; clib_memcpy (&mp->host_address[0], host_address, 16); clib_memcpy (&mp->router_address[0], router_address, 16); clib_memcpy (&mp->host_mac[0], host_mac, 6); mp->_vl_msg_id = ntohs (VL_API_DHCP_COMPL_EVENT); vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_dhcp_client_config_t_handler (vl_api_dhcp_client_config_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_dhcp_client_config_reply_t *rmp; int rv = 0; VALIDATE_SW_IF_INDEX (mp); rv = dhcp_client_config (vm, ntohl (mp->sw_if_index), mp->hostname, mp->is_add, mp->client_index, mp->want_dhcp_event ? dhcp_compl_event_callback : NULL, mp->pid); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_DHCP_CLIENT_CONFIG_REPLY); } static void vl_api_sw_interface_ip6nd_ra_config_t_handler (vl_api_sw_interface_ip6nd_ra_config_t * mp, vlib_main_t * vm) { vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp; int rv = 0; u8 is_no, suppress, managed, other, ll_option, send_unicast, cease, default_router; is_no = mp->is_no == 1; suppress = mp->suppress == 1; managed = mp->managed == 1; other = mp->other == 1; ll_option = mp->ll_option == 1; send_unicast = mp->send_unicast == 1; cease = mp->cease == 1; default_router = mp->default_router == 1; VALIDATE_SW_IF_INDEX (mp); rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index), suppress, managed, other, ll_option, send_unicast, cease, default_router, ntohl (mp->lifetime), ntohl (mp->initial_count), ntohl (mp->initial_interval), ntohl (mp->max_interval), ntohl (mp->min_interval), is_no); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY); } static void vl_api_sw_interface_ip6nd_ra_prefix_t_handler (vl_api_sw_interface_ip6nd_ra_prefix_t * mp, vlib_main_t * vm) { vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp; int rv = 0; u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink; VALIDATE_SW_IF_INDEX (mp); is_no = mp->is_no == 1; use_default = mp->use_default == 1; no_advertise = mp->no_advertise == 1; off_link = mp->off_link == 1; no_autoconfig = mp->no_autoconfig == 1; no_onlink = mp->no_onlink == 1; rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index), (ip6_address_t *) mp->address, mp->address_length, use_default, ntohl (mp->val_lifetime), ntohl (mp->pref_lifetime), no_advertise, off_link, no_autoconfig, no_onlink, is_no); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY); } static void vl_api_sw_interface_ip6_enable_disable_t_handler (vl_api_sw_interface_ip6_enable_disable_t * mp, vlib_main_t * vm) { vl_api_sw_interface_ip6_enable_disable_reply_t *rmp; vnet_main_t *vnm = vnet_get_main (); int rv = 0; clib_error_t *error; vnm->api_errno = 0; VALIDATE_SW_IF_INDEX (mp); error = (mp->enable == 1) ? enable_ip6_interface (vm, ntohl (mp->sw_if_index)) : disable_ip6_interface (vm, ntohl (mp->sw_if_index)); if (error) { clib_error_report (error); rv = VNET_API_ERROR_UNSPECIFIED; } else { rv = vnm->api_errno; } BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY); } static void vl_api_sw_interface_ip6_set_link_local_address_t_handler (vl_api_sw_interface_ip6_set_link_local_address_t * mp, vlib_main_t * vm) { vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp; int rv = 0; clib_error_t *error; vnet_main_t *vnm = vnet_get_main (); vnm->api_errno = 0; VALIDATE_SW_IF_INDEX (mp); error = set_ip6_link_local_address (vm, ntohl (mp->sw_if_index), (ip6_address_t *) mp->address, mp->address_length); if (error) { clib_error_report (error); rv = VNET_API_ERROR_UNSPECIFIED; } else { rv = vnm->api_errno; } BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY); } static void set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp) { vl_api_set_ip_flow_hash_reply_t *rmp; int rv = VNET_API_ERROR_UNIMPLEMENTED; clib_warning ("unimplemented..."); REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY); } static void set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp) { vl_api_set_ip_flow_hash_reply_t *rmp; int rv; u32 table_id; u32 flow_hash_config = 0; table_id = ntohl (mp->vrf_id); #define _(a,b) if (mp->a) flow_hash_config |= b; foreach_flow_hash_bit; #undef _ rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config); REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY); } static void vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp) { if (mp->is_ipv6 == 0) set_ip4_flow_hash (mp); else set_ip6_flow_hash (mp); } static void vl_api_sw_interface_set_unnumbered_t_handler (vl_api_sw_interface_set_unnumbered_t * mp) { vl_api_sw_interface_set_unnumbered_reply_t *rmp; int rv = 0; vnet_sw_interface_t *si; vnet_main_t *vnm = vnet_get_main (); u32 sw_if_index, unnumbered_sw_if_index; sw_if_index = ntohl (mp->sw_if_index); unnumbered_sw_if_index = ntohl (mp->unnumbered_sw_if_index); /* * The API message field names are backwards from * the underlying data structure names. * It's not worth changing them now. */ if (pool_is_free_index (vnm->interface_main.sw_interfaces, unnumbered_sw_if_index)) { rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; goto done; } /* Only check the "use loop0" field when setting the binding */ if (mp->is_add && pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index)) { rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2; goto done; } si = vnet_get_sw_interface (vnm, unnumbered_sw_if_index); if (mp->is_add) { si->flags |= VNET_SW_INTERFACE_FLAG_UNNUMBERED; si->unnumbered_sw_if_index = sw_if_index; } else { si->flags &= ~(VNET_SW_INTERFACE_FLAG_UNNUMBERED); si->unnumbered_sw_if_index = (u32) ~ 0; } done: REPLY_MACRO (VL_API_SW_INTERFACE_SET_UNNUMBERED_REPLY); } static void vl_api_create_loopback_t_handler (vl_api_create_loopback_t * mp) { vl_api_create_loopback_reply_t *rmp; u32 sw_if_index; int rv; rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address); /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })); /* *INDENT-ON* */ } static void vl_api_delete_loopback_t_handler (vl_api_delete_loopback_t * mp) { vl_api_delete_loopback_reply_t *rmp; u32 sw_if_index; int rv; sw_if_index = ntohl (mp->sw_if_index); rv = vnet_delete_loopback_interface (sw_if_index); REPLY_MACRO (VL_API_DELETE_LOOPBACK_REPLY); } static void vl_api_control_ping_t_handler (vl_api_control_ping_t * mp) { vl_api_control_ping_reply_t *rmp; int rv = 0; /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_CONTROL_PING_REPLY, ({ rmp->vpe_pid = ntohl (getpid()); })); /* *INDENT-ON* */ } static void vl_api_noprint_control_ping_t_handler (vl_api_noprint_control_ping_t * mp) { vl_api_noprint_control_ping_reply_t *rmp; int rv = 0; /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_NOPRINT_CONTROL_PING_REPLY, ({ rmp->vpe_pid = ntohl (getpid()); })); /* *INDENT-ON* */ } static void shmem_cli_output (uword arg, u8 * buffer, uword buffer_bytes) { u8 **shmem_vecp = (u8 **) arg; u8 *shmem_vec; void *oldheap; api_main_t *am = &api_main; u32 offset; shmem_vec = *shmem_vecp; offset = vec_len (shmem_vec); pthread_mutex_lock (&am->vlib_rp->mutex); oldheap = svm_push_data_heap (am->vlib_rp); vec_validate (shmem_vec, offset + buffer_bytes - 1); clib_memcpy (shmem_vec + offset, buffer, buffer_bytes); svm_pop_heap (oldheap); pthread_mutex_unlock (&am->vlib_rp->mutex); *shmem_vecp = shmem_vec; } static void vl_api_cli_request_t_handler (vl_api_cli_request_t * mp) { vl_api_cli_reply_t *rp; unix_shared_memory_queue_t *q; vlib_main_t *vm = vlib_get_main (); api_main_t *am = &api_main; unformat_input_t input; u8 *shmem_vec = 0; void *oldheap; q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; rp = vl_msg_api_alloc (sizeof (*rp)); rp->_vl_msg_id = ntohs (VL_API_CLI_REPLY); rp->context = mp->context; unformat_init_vector (&input, (u8 *) (uword) mp->cmd_in_shmem); vlib_cli_input (vm, &input, shmem_cli_output, (uword) & shmem_vec); pthread_mutex_lock (&am->vlib_rp->mutex); oldheap = svm_push_data_heap (am->vlib_rp); vec_add1 (shmem_vec, 0); svm_pop_heap (oldheap); pthread_mutex_unlock (&am->vlib_rp->mutex); rp->reply_in_shmem = (uword) shmem_vec; vl_msg_api_send_shmem (q, (u8 *) & rp); } static void vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp) { int rv; vl_api_set_arp_neighbor_limit_reply_t *rmp; vnet_main_t *vnm = vnet_get_main (); clib_error_t *error; vnm->api_errno = 0; if (mp->is_ipv6) error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit)); else error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit)); if (error) { clib_error_report (error); rv = VNET_API_ERROR_UNSPECIFIED; } else { rv = vnm->api_errno; } REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY); } static void vl_api_sr_tunnel_add_del_t_handler (vl_api_sr_tunnel_add_del_t * mp) { #if IPV6SR == 0 clib_warning ("unimplemented"); #else ip6_sr_add_del_tunnel_args_t _a, *a = &_a; int rv = 0; vl_api_sr_tunnel_add_del_reply_t *rmp; ip6_address_t *segments = 0, *seg; ip6_address_t *tags = 0, *tag; ip6_address_t *this_address; int i; if (mp->n_segments == 0) { rv = -11; goto out; } memset (a, 0, sizeof (*a)); a->src_address = (ip6_address_t *) & mp->src_address; a->dst_address = (ip6_address_t *) & mp->dst_address; a->dst_mask_width = mp->dst_mask_width; a->flags_net_byte_order = mp->flags_net_byte_order; a->is_del = (mp->is_add == 0); a->rx_table_id = ntohl (mp->outer_vrf_id); a->tx_table_id = ntohl (mp->inner_vrf_id); a->name = format (0, "%s", mp->name); if (!(vec_len (a->name))) a->name = 0; a->policy_name = format (0, "%s", mp->policy_name); if (!(vec_len (a->policy_name))) a->policy_name = 0; /* Yank segments and tags out of the API message */ this_address = (ip6_address_t *) mp->segs_and_tags; for (i = 0; i < mp->n_segments; i++) { vec_add2 (segments, seg, 1); clib_memcpy (seg->as_u8, this_address->as_u8, sizeof (*this_address)); this_address++; } for (i = 0; i < mp->n_tags; i++) { vec_add2 (tags, tag, 1); clib_memcpy (tag->as_u8, this_address->as_u8, sizeof (*this_address)); this_address++; } a->segments = segments; a->tags = tags; rv = ip6_sr_add_del_tunnel (a); out: REPLY_MACRO (VL_API_SR_TUNNEL_ADD_DEL_REPLY); #endif } static void vl_api_sr_policy_add_del_t_handler (vl_api_sr_policy_add_del_t * mp) { #if IPV6SR == 0 clib_warning ("unimplemented"); #else ip6_sr_add_del_policy_args_t _a, *a = &_a; int rv = 0; vl_api_sr_policy_add_del_reply_t *rmp; int i; memset (a, 0, sizeof (*a)); a->is_del = (mp->is_add == 0); a->name = format (0, "%s", mp->name); if (!(vec_len (a->name))) { rv = VNET_API_ERROR_NO_SUCH_NODE2; goto out; } if (!(mp->tunnel_names[0])) { rv = VNET_API_ERROR_NO_SUCH_NODE2; goto out; } // start deserializing tunnel_names int num_tunnels = mp->tunnel_names[0]; //number of tunnels u8 *deser_tun_names = mp->tunnel_names; deser_tun_names += 1; //moving along u8 *tun_name = 0; int tun_name_len = 0; for (i = 0; i < num_tunnels; i++) { tun_name_len = *deser_tun_names; deser_tun_names += 1; vec_resize (tun_name, tun_name_len); memcpy (tun_name, deser_tun_names, tun_name_len); vec_add1 (a->tunnel_names, tun_name); deser_tun_names += tun_name_len; tun_name = 0; } rv = ip6_sr_add_del_policy (a); out: REPLY_MACRO (VL_API_SR_POLICY_ADD_DEL_REPLY); #endif } static void vl_api_sr_multicast_map_add_del_t_handler (vl_api_sr_multicast_map_add_del_t * mp) { #if IPV6SR == 0 clib_warning ("unimplemented"); #else ip6_sr_add_del_multicastmap_args_t _a, *a = &_a; int rv = 0; vl_api_sr_multicast_map_add_del_reply_t *rmp; memset (a, 0, sizeof (*a)); a->is_del = (mp->is_add == 0); a->multicast_address = (ip6_address_t *) & mp->multicast_address; a->policy_name = format (0, "%s", mp->policy_name); if (a->multicast_address == 0) { rv = -1; goto out; } if (!(a->policy_name)) { rv = -2; goto out; } #if DPDK > 0 /* Cannot call replicate without DPDK */ rv = ip6_sr_add_del_multicastmap (a); #else clib_warning ("multicast replication without DPDK not implemented"); rv = VNET_API_ERROR_UNIMPLEMENTED; #endif /* DPDK */ out: REPLY_MACRO (VL_API_SR_MULTICAST_MAP_ADD_DEL_REPLY); #endif } #define foreach_classify_add_del_table_field \ _(table_index) \ _(nbuckets) \ _(memory_size) \ _(skip_n_vectors) \ _(match_n_vectors) \ _(next_table_index) \ _(miss_next_index) static void vl_api_classify_add_del_table_t_handler (vl_api_classify_add_del_table_t * mp) { vl_api_classify_add_del_table_reply_t *rmp; vnet_classify_main_t *cm = &vnet_classify_main; vnet_classify_table_t *t; int rv; #define _(a) u32 a; foreach_classify_add_del_table_field; #undef _ #define _(a) a = ntohl(mp->a); foreach_classify_add_del_table_field; #undef _ /* The underlying API fails silently, on purpose, so check here */ if (mp->is_add == 0) if (pool_is_free_index (cm->tables, table_index)) { rv = VNET_API_ERROR_NO_SUCH_TABLE; goto out; } rv = vnet_classify_add_del_table (cm, mp->mask, nbuckets, memory_size, skip_n_vectors, match_n_vectors, next_table_index, miss_next_index, &table_index, mp->is_add); out: /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_CLASSIFY_ADD_DEL_TABLE_REPLY, ({ if (rv == 0 && mp->is_add) { t = pool_elt_at_index (cm->tables, table_index); rmp->skip_n_vectors = ntohl(t->skip_n_vectors); rmp->match_n_vectors = ntohl(t->match_n_vectors); rmp->new_table_index = ntohl(table_index); } else { rmp->skip_n_vectors = ~0; rmp->match_n_vectors = ~0; rmp->new_table_index = ~0; } })); /* *INDENT-ON* */ } static void vl_api_classify_add_del_session_t_handler (vl_api_classify_add_del_session_t * mp) { vnet_classify_main_t *cm = &vnet_classify_main; vl_api_classify_add_del_session_reply_t *rmp; int rv; u32 table_index, hit_next_index, opaque_index; i32 advance; table_index = ntohl (mp->table_index); hit_next_index = ntohl (mp->hit_next_index); opaque_index = ntohl (mp->opaque_index); advance = ntohl (mp->advance); rv = vnet_classify_add_del_session (cm, table_index, mp->match, hit_next_index, opaque_index, advance, mp->is_add); REPLY_MACRO (VL_API_CLASSIFY_ADD_DEL_SESSION_REPLY); } static void vl_api_classify_set_interface_ip_table_t_handler (vl_api_classify_set_interface_ip_table_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_classify_set_interface_ip_table_reply_t *rmp; int rv; u32 table_index, sw_if_index; table_index = ntohl (mp->table_index); sw_if_index = ntohl (mp->sw_if_index); VALIDATE_SW_IF_INDEX (mp); if (mp->is_ipv6) rv = vnet_set_ip6_classify_intfc (vm, sw_if_index, table_index); else rv = vnet_set_ip4_classify_intfc (vm, sw_if_index, table_index); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_IP_TABLE_REPLY); } static void vl_api_classify_set_interface_l2_tables_t_handler (vl_api_classify_set_interface_l2_tables_t * mp) { vl_api_classify_set_interface_l2_tables_reply_t *rmp; int rv; u32 sw_if_index, ip4_table_index, ip6_table_index, other_table_index; int enable; ip4_table_index = ntohl (mp->ip4_table_index); ip6_table_index = ntohl (mp->ip6_table_index); other_table_index = ntohl (mp->other_table_index); sw_if_index = ntohl (mp->sw_if_index); VALIDATE_SW_IF_INDEX (mp); rv = vnet_l2_classify_set_tables (sw_if_index, ip4_table_index, ip6_table_index, other_table_index); if (rv == 0) { if (ip4_table_index != ~0 || ip6_table_index != ~0 || other_table_index != ~0) enable = 1; else enable = 0; vnet_l2_classify_enable_disable (sw_if_index, enable); } BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_L2_TABLES_REPLY); } static void vl_api_l2_fib_clear_table_t_handler (vl_api_l2_fib_clear_table_t * mp) { int rv = 0; vl_api_l2_fib_clear_table_reply_t *rmp; /* DAW-FIXME: This API should only clear non-static l2fib entries, but * that is not currently implemented. When that TODO is fixed * this call should be changed to pass 1 instead of 0. */ l2fib_clear_table (0); REPLY_MACRO (VL_API_L2_FIB_CLEAR_TABLE_REPLY); } extern void l2_efp_filter_configure (vnet_main_t * vnet_main, u32 sw_if_index, u32 enable); static void vl_api_l2_interface_efp_filter_t_handler (vl_api_l2_interface_efp_filter_t * mp) { int rv; vl_api_l2_interface_efp_filter_reply_t *rmp; vnet_main_t *vnm = vnet_get_main (); // enable/disable the feature l2_efp_filter_configure (vnm, mp->sw_if_index, mp->enable_disable); rv = vnm->api_errno; REPLY_MACRO (VL_API_L2_INTERFACE_EFP_FILTER_REPLY); } static void vl_api_l2_interface_vlan_tag_rewrite_t_handler (vl_api_l2_interface_vlan_tag_rewrite_t * mp) { int rv = 0; vl_api_l2_interface_vlan_tag_rewrite_reply_t *rmp; vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); u32 vtr_op; VALIDATE_SW_IF_INDEX (mp); vtr_op = ntohl (mp->vtr_op); /* The L2 code is unsuspicious */ switch (vtr_op) { case L2_VTR_DISABLED: case L2_VTR_PUSH_1: case L2_VTR_PUSH_2: case L2_VTR_POP_1: case L2_VTR_POP_2: case L2_VTR_TRANSLATE_1_1: case L2_VTR_TRANSLATE_1_2: case L2_VTR_TRANSLATE_2_1: case L2_VTR_TRANSLATE_2_2: break; default: rv = VNET_API_ERROR_INVALID_VALUE; goto bad_sw_if_index; } rv = l2vtr_configure (vm, vnm, ntohl (mp->sw_if_index), vtr_op, ntohl (mp->push_dot1q), ntohl (mp->tag1), ntohl (mp->tag2)); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_L2_INTERFACE_VLAN_TAG_REWRITE_REPLY); } static void vl_api_create_vhost_user_if_t_handler (vl_api_create_vhost_user_if_t * mp) { int rv = 0; vl_api_create_vhost_user_if_reply_t *rmp; #if DPDK > 0 u32 sw_if_index = (u32) ~ 0; vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); rv = vhost_user_create_if (vnm, vm, (char *) mp->sock_filename, mp->is_server, &sw_if_index, (u64) ~ 0, mp->renumber, ntohl (mp->custom_dev_instance), (mp->use_custom_mac) ? mp->mac_address : NULL); /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_CREATE_VHOST_USER_IF_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })); /* *INDENT-ON* */ #else rv = VNET_API_ERROR_UNIMPLEMENTED; REPLY_MACRO (VL_API_CREATE_VHOST_USER_IF_REPLY); #endif } static void vl_api_modify_vhost_user_if_t_handler (vl_api_modify_vhost_user_if_t * mp) { int rv = 0; vl_api_modify_vhost_user_if_reply_t *rmp; #if DPDK > 0 && DPDK_VHOST_USER u32 sw_if_index = ntohl (mp->sw_if_index); vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); rv = dpdk_vhost_user_modify_if (vnm, vm, (char *) mp->sock_filename, mp->is_server, sw_if_index, (u64) ~ 0, mp->renumber, ntohl (mp->custom_dev_instance)); #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif REPLY_MACRO (VL_API_MODIFY_VHOST_USER_IF_REPLY); } static void vl_api_delete_vhost_user_if_t_handler (vl_api_delete_vhost_user_if_t * mp) { int rv = 0; vl_api_delete_vhost_user_if_reply_t *rmp; #if DPDK > 0 && DPDK_VHOST_USER vpe_api_main_t *vam = &vpe_api_main; u32 sw_if_index = ntohl (mp->sw_if_index); vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); rv = dpdk_vhost_user_delete_if (vnm, vm, sw_if_index); REPLY_MACRO (VL_API_DELETE_VHOST_USER_IF_REPLY); if (!rv) { unix_shared_memory_queue_t *q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; send_sw_interface_flags_deleted (vam, q, sw_if_index); } #else rv = VNET_API_ERROR_UNIMPLEMENTED; REPLY_MACRO (VL_API_DELETE_VHOST_USER_IF_REPLY); #endif } static void vl_api_sw_interface_vhost_user_details_t_handler (vl_api_sw_interface_vhost_user_details_t * mp) { clib_warning ("BUG"); } #if DPDK > 0 && DPDK_VHOST_USER static void send_sw_interface_vhost_user_details (vpe_api_main_t * am, unix_shared_memory_queue_t * q, vhost_user_intf_details_t * vui, u32 context) { vl_api_sw_interface_vhost_user_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_VHOST_USER_DETAILS); mp->sw_if_index = ntohl (vui->sw_if_index); mp->virtio_net_hdr_sz = ntohl (vui->virtio_net_hdr_sz); mp->features = clib_net_to_host_u64 (vui->features); mp->is_server = vui->is_server; mp->num_regions = ntohl (vui->num_regions); mp->sock_errno = ntohl (vui->sock_errno); mp->context = context; strncpy ((char *) mp->sock_filename, (char *) vui->sock_filename, ARRAY_LEN (mp->sock_filename) - 1); strncpy ((char *) mp->interface_name, (char *) vui->if_name, ARRAY_LEN (mp->interface_name) - 1); vl_msg_api_send_shmem (q, (u8 *) & mp); } #endif static void vl_api_sw_interface_vhost_user_dump_t_handler (vl_api_sw_interface_vhost_user_dump_t * mp) { #if DPDK > 0 && DPDK_VHOST_USER int rv = 0; vpe_api_main_t *am = &vpe_api_main; vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); vhost_user_intf_details_t *ifaces = NULL; vhost_user_intf_details_t *vuid = NULL; unix_shared_memory_queue_t *q; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; rv = dpdk_vhost_user_dump_ifs (vnm, vm, &ifaces); if (rv) return; vec_foreach (vuid, ifaces) { send_sw_interface_vhost_user_details (am, q, vuid, mp->context); } vec_free (ifaces); #endif } static void send_sw_if_l2tpv3_tunnel_details (vpe_api_main_t * am, unix_shared_memory_queue_t * q, l2t_session_t * s, l2t_main_t * lm, u32 context) { vl_api_sw_if_l2tpv3_tunnel_details_t *mp; u8 *if_name = NULL; vnet_sw_interface_t *si = NULL; si = vnet_get_hw_sw_interface (lm->vnet_main, s->hw_if_index); if_name = format (if_name, "%U", format_vnet_sw_interface_name, lm->vnet_main, si); mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_SW_IF_L2TPV3_TUNNEL_DETAILS); strncpy ((char *) mp->interface_name, (char *) if_name, ARRAY_LEN (mp->interface_name) - 1); mp->sw_if_index = ntohl (si->sw_if_index); mp->local_session_id = s->local_session_id; mp->remote_session_id = s->remote_session_id; mp->local_cookie[0] = s->local_cookie[0]; mp->local_cookie[1] = s->local_cookie[1]; mp->remote_cookie = s->remote_cookie; clib_memcpy (mp->client_address, &s->client_address, sizeof (s->client_address)); clib_memcpy (mp->our_address, &s->our_address, sizeof (s->our_address)); mp->l2_sublayer_present = s->l2_sublayer_present; mp->context = context; vl_msg_api_send_shmem (q, (u8 *) & mp); } static void send_ip_address_details (vpe_api_main_t * am, unix_shared_memory_queue_t * q, u8 * ip, u16 prefix_length, u8 is_ipv6, u32 context) { vl_api_ip_address_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS); if (is_ipv6) { clib_memcpy (&mp->ip, ip, sizeof (mp->ip)); } else { u32 *tp = (u32 *) mp->ip; *tp = ntohl (*(u32 *) ip); } mp->prefix_length = prefix_length; mp->context = context; vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; unix_shared_memory_queue_t *q; ip6_address_t *r6; ip4_address_t *r4; ip6_main_t *im6 = &ip6_main; ip4_main_t *im4 = &ip4_main; ip_lookup_main_t *lm6 = &im6->lookup_main; ip_lookup_main_t *lm4 = &im4->lookup_main; ip_interface_address_t *ia = 0; u32 sw_if_index = ~0; int rv __attribute__ ((unused)) = 0; VALIDATE_SW_IF_INDEX (mp); sw_if_index = ntohl (mp->sw_if_index); q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } if (mp->is_ipv6) { /* *INDENT-OFF* */ foreach_ip_interface_address (lm6, ia, sw_if_index, 1 /* honor unnumbered */, ({ r6 = ip_interface_address_get_address (lm6, ia); u16 prefix_length = ia->address_length; send_ip_address_details(am, q, (u8*)r6, prefix_length, 1, mp->context); })); /* *INDENT-ON* */ } else { /* *INDENT-OFF* */ foreach_ip_interface_address (lm4, ia, sw_if_index, 1 /* honor unnumbered */, ({ r4 = ip_interface_address_get_address (lm4, ia); u16 prefix_length = ia->address_length; send_ip_address_details(am, q, (u8*)r4, prefix_length, 0, mp->context); })); /* *INDENT-ON* */ } BAD_SW_IF_INDEX_LABEL; } static void send_ip_details (vpe_api_main_t * am, unix_shared_memory_queue_t * q, u32 sw_if_index, u32 context) { vl_api_ip_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS); mp->sw_if_index = ntohl (sw_if_index); mp->context = context; vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_sw_if_l2tpv3_tunnel_dump_t_handler (vl_api_sw_if_l2tpv3_tunnel_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; l2t_main_t *lm = &l2t_main; unix_shared_memory_queue_t *q; l2t_session_t *session; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; /* *INDENT-OFF* */ pool_foreach (session, lm->sessions, ({ send_sw_if_l2tpv3_tunnel_details (am, q, session, lm, mp->context); })); /* *INDENT-ON* */ } static void send_sw_interface_tap_details (vpe_api_main_t * am, unix_shared_memory_queue_t * q, tapcli_interface_details_t * tap_if, u32 context) { vl_api_sw_interface_tap_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_TAP_DETAILS); mp->sw_if_index = ntohl (tap_if->sw_if_index); strncpy ((char *) mp->dev_name, (char *) tap_if->dev_name, ARRAY_LEN (mp->dev_name) - 1); mp->context = context; vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_sw_interface_tap_dump_t_handler (vl_api_sw_interface_tap_dump_t * mp) { int rv = 0; vpe_api_main_t *am = &vpe_api_main; unix_shared_memory_queue_t *q; tapcli_interface_details_t *tapifs = NULL; tapcli_interface_details_t *tap_if = NULL; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; rv = vnet_tap_dump_ifs (&tapifs); if (rv) return; vec_foreach (tap_if, tapifs) { send_sw_interface_tap_details (am, q, tap_if, mp->context); } vec_free (tapifs); } static void vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); vnet_interface_main_t *im = &vnm->interface_main; unix_shared_memory_queue_t *q; vnet_sw_interface_t *si, *sorted_sis; u32 sw_if_index = ~0; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } /* Gather interfaces. */ sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces)); _vec_len (sorted_sis) = 0; /* *INDENT-OFF* */ pool_foreach (si, im->sw_interfaces, ({ vec_add1 (sorted_sis, si[0]); })); /* *INDENT-ON* */ vec_foreach (si, sorted_sis) { if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)) { if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index)) { continue; } sw_if_index = si->sw_if_index; send_ip_details (am, q, sw_if_index, mp->context); } } } static void vl_api_l2_fib_table_entry_t_handler (vl_api_l2_fib_table_entry_t * mp) { clib_warning ("BUG"); } static void send_l2fib_table_entry (vpe_api_main_t * am, unix_shared_memory_queue_t * q, l2fib_entry_key_t * l2fe_key, l2fib_entry_result_t * l2fe_res, u32 context) { vl_api_l2_fib_table_entry_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_L2_FIB_TABLE_ENTRY); mp->bd_id = ntohl (l2input_main.bd_configs[l2fe_key->fields.bd_index].bd_id); mp->mac = l2fib_make_key (l2fe_key->fields.mac, 0); mp->sw_if_index = ntohl (l2fe_res->fields.sw_if_index); mp->static_mac = l2fe_res->fields.static_mac; mp->filter_mac = l2fe_res->fields.filter; mp->bvi_mac = l2fe_res->fields.bvi; mp->context = context; vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_l2_fib_table_dump_t_handler (vl_api_l2_fib_table_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; bd_main_t *bdm = &bd_main; l2fib_entry_key_t *l2fe_key = NULL; l2fib_entry_result_t *l2fe_res = NULL; u32 ni, bd_id = ntohl (mp->bd_id); u32 bd_index; unix_shared_memory_queue_t *q; uword *p; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; /* see l2fib_table_dump: ~0 means "any" */ if (bd_id == ~0) bd_index = ~0; else { p = hash_get (bdm->bd_index_by_bd_id, bd_id); if (p == 0) return; bd_index = p[0]; } l2fib_table_dump (bd_index, &l2fe_key, &l2fe_res); vec_foreach_index (ni, l2fe_key) { send_l2fib_table_entry (am, q, vec_elt_at_index (l2fe_key, ni), vec_elt_at_index (l2fe_res, ni), mp->context); } vec_free (l2fe_key); vec_free (l2fe_res); } static void vl_api_show_version_t_handler (vl_api_show_version_t * mp) { vl_api_show_version_reply_t *rmp; int rv = 0; char *vpe_api_get_build_directory (void); char *vpe_api_get_version (void); char *vpe_api_get_build_date (void); unix_shared_memory_queue_t *q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_SHOW_VERSION_REPLY, ({ strncpy ((char *) rmp->program, "vpe", ARRAY_LEN(rmp->program)-1); strncpy ((char *) rmp->build_directory, vpe_api_get_build_directory(), ARRAY_LEN(rmp->build_directory)-1); strncpy ((char *) rmp->version, vpe_api_get_version(), ARRAY_LEN(rmp->version)-1); strncpy ((char *) rmp->build_date, vpe_api_get_build_date(), ARRAY_LEN(rmp->build_date)-1); })); /* *INDENT-ON* */ } static void vl_api_get_node_index_t_handler (vl_api_get_node_index_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_get_node_index_reply_t *rmp; vlib_node_t *n; int rv = 0; u32 node_index = ~0; n = vlib_get_node_by_name (vm, mp->node_name); if (n == 0) rv = VNET_API_ERROR_NO_SUCH_NODE; else node_index = n->index; /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY, ({ rmp->node_index = ntohl(node_index); })); /* *INDENT-ON* */ } static void vl_api_get_next_index_t_handler (vl_api_get_next_index_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_get_next_index_reply_t *rmp; vlib_node_t *node, *next_node; int rv = 0; u32 next_node_index = ~0, next_index = ~0; uword *p; node = vlib_get_node_by_name (vm, mp->node_name); if (node == 0) { rv = VNET_API_ERROR_NO_SUCH_NODE; goto out; } next_node = vlib_get_node_by_name (vm, mp->next_name); if (next_node == 0) { rv = VNET_API_ERROR_NO_SUCH_NODE2; goto out; } else next_node_index = next_node->index; p = hash_get (node->next_slot_by_node, next_node_index); if (p == 0) { rv = VNET_API_ERROR_NO_SUCH_ENTRY; goto out; } else next_index = p[0]; out: /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_GET_NEXT_INDEX_REPLY, ({ rmp->next_index = ntohl(next_index); })); /* *INDENT-ON* */ } static void vl_api_add_node_next_t_handler (vl_api_add_node_next_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_add_node_next_reply_t *rmp; vlib_node_t *n, *next; int rv = 0; u32 next_index = ~0; n = vlib_get_node_by_name (vm, mp->node_name); if (n == 0) { rv = VNET_API_ERROR_NO_SUCH_NODE; goto out; } next = vlib_get_node_by_name (vm, mp->next_name); if (next == 0) rv = VNET_API_ERROR_NO_SUCH_NODE2; else next_index = vlib_node_add_next (vm, n->index, next->index); out: /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY, ({ rmp->next_index = ntohl(next_index); })); /* *INDENT-ON* */ } static void vl_api_l2tpv3_create_tunnel_t_handler (vl_api_l2tpv3_create_tunnel_t * mp) { vl_api_l2tpv3_create_tunnel_reply_t *rmp; l2t_main_t *lm = &l2t_main; u32 sw_if_index = (u32) ~ 0; int rv; if (mp->is_ipv6 != 1) { rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; } u32 encap_fib_index; if (mp->encap_vrf_id != ~0) { uword *p; ip6_main_t *im = &ip6_main; if (! (p = hash_get (im->fib_index_by_table_id, ntohl (mp->encap_vrf_id)))) { rv = VNET_API_ERROR_NO_SUCH_FIB; goto out; } encap_fib_index = p[0]; } else { encap_fib_index = ~0; } rv = create_l2tpv3_ipv6_tunnel (lm, (ip6_address_t *) mp->client_address, (ip6_address_t *) mp->our_address, ntohl (mp->local_session_id), ntohl (mp->remote_session_id), clib_net_to_host_u64 (mp->local_cookie), clib_net_to_host_u64 (mp->remote_cookie), mp->l2_sublayer_present, encap_fib_index, &sw_if_index); out: /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_L2TPV3_CREATE_TUNNEL_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })); /* *INDENT-ON* */ } static void vl_api_l2tpv3_set_tunnel_cookies_t_handler (vl_api_l2tpv3_set_tunnel_cookies_t * mp) { vl_api_l2tpv3_set_tunnel_cookies_reply_t *rmp; l2t_main_t *lm = &l2t_main; int rv; VALIDATE_SW_IF_INDEX (mp); rv = l2tpv3_set_tunnel_cookies (lm, ntohl (mp->sw_if_index), clib_net_to_host_u64 (mp->new_local_cookie), clib_net_to_host_u64 (mp->new_remote_cookie)); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_L2TPV3_SET_TUNNEL_COOKIES_REPLY); } static void vl_api_l2tpv3_interface_enable_disable_t_handler (vl_api_l2tpv3_interface_enable_disable_t * mp) { int rv; vnet_main_t *vnm = vnet_get_main (); vl_api_l2tpv3_interface_enable_disable_reply_t *rmp; VALIDATE_SW_IF_INDEX (mp); rv = l2tpv3_interface_enable_disable (vnm, ntohl (mp->sw_if_index), mp->enable_disable); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_L2TPV3_INTERFACE_ENABLE_DISABLE_REPLY); } static void vl_api_l2tpv3_set_lookup_key_t_handler (vl_api_l2tpv3_set_lookup_key_t * mp) { int rv = 0; l2t_main_t *lm = &l2t_main; vl_api_l2tpv3_set_lookup_key_reply_t *rmp; if (mp->key > L2T_LOOKUP_SESSION_ID) { rv = VNET_API_ERROR_INVALID_VALUE; goto out; } lm->lookup_type = mp->key; out: REPLY_MACRO (VL_API_L2TPV3_SET_LOOKUP_KEY_REPLY); } static void vl_api_vxlan_add_del_tunnel_t_handler (vl_api_vxlan_add_del_tunnel_t * mp) { vl_api_vxlan_add_del_tunnel_reply_t *rmp; int rv = 0; vnet_vxlan_add_del_tunnel_args_t _a, *a = &_a; u32 encap_fib_index; uword *p; ip4_main_t *im = &ip4_main; u32 sw_if_index = ~0; p = hash_get (im->fib_index_by_table_id, ntohl (mp->encap_vrf_id)); if (!p) { rv = VNET_API_ERROR_NO_SUCH_FIB; goto out; } encap_fib_index = p[0]; /* Check src & dst are different */ if ((mp->is_ipv6 && memcmp (mp->src_address, mp->dst_address, 16) == 0) || (!mp->is_ipv6 && memcmp (mp->src_address, mp->dst_address, 4) == 0)) { rv = VNET_API_ERROR_SAME_SRC_DST; goto out; } memset (a, 0, sizeof (*a)); a->is_add = mp->is_add; a->is_ip6 = mp->is_ipv6; /* ip addresses sent in network byte order */ if (a->is_ip6) { memcpy (&(a->src.ip6), mp->src_address, 16); memcpy (&(a->dst.ip6), mp->dst_address, 16); } else { memcpy (&(a->src.ip4), mp->src_address, 4); memcpy (&(a->dst.ip4), mp->dst_address, 4); } a->encap_fib_index = encap_fib_index; a->decap_next_index = ntohl (mp->decap_next_index); a->vni = ntohl (mp->vni); rv = vnet_vxlan_add_del_tunnel (a, &sw_if_index); out: /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_VXLAN_ADD_DEL_TUNNEL_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })); /* *INDENT-ON* */ } static void send_vxlan_tunnel_details (vxlan_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context) { vl_api_vxlan_tunnel_details_t *rmp; ip4_main_t *im4 = &ip4_main; ip6_main_t *im6 = &ip6_main; u8 is_ipv6 = !(t->flags & VXLAN_TUNNEL_IS_IPV4); rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_VXLAN_TUNNEL_DETAILS); if (is_ipv6) { memcpy (rmp->src_address, &(t->src.ip6), 16); memcpy (rmp->dst_address, &(t->dst.ip6), 16); rmp->encap_vrf_id = htonl (im6->fibs[t->encap_fib_index].table_id); } else { memcpy (rmp->src_address, &(t->src.ip4), 4); memcpy (rmp->dst_address, &(t->dst.ip4), 4); rmp->encap_vrf_id = htonl (im4->fibs[t->encap_fib_index].table_id); } rmp->vni = htonl (t->vni); rmp->decap_next_index = htonl (t->decap_next_index); rmp->sw_if_index = htonl (t->sw_if_index); rmp->is_ipv6 = is_ipv6; rmp->context = context; vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_vxlan_tunnel_dump_t_handler (vl_api_vxlan_tunnel_dump_t * mp) { unix_shared_memory_queue_t *q; vxlan_main_t *vxm = &vxlan_main; vxlan_tunnel_t *t; u32 sw_if_index; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } sw_if_index = ntohl (mp->sw_if_index); if (~0 == sw_if_index) { /* *INDENT-OFF* */ pool_foreach (t, vxm->tunnels, ({ send_vxlan_tunnel_details(t, q, mp->context); })); /* *INDENT-ON* */ } else { if ((sw_if_index >= vec_len (vxm->tunnel_index_by_sw_if_index)) || (~0 == vxm->tunnel_index_by_sw_if_index[sw_if_index])) { return; } t = &vxm->tunnels[vxm->tunnel_index_by_sw_if_index[sw_if_index]]; send_vxlan_tunnel_details (t, q, mp->context); } } static void vl_api_gre_add_del_tunnel_t_handler (vl_api_gre_add_del_tunnel_t * mp) { vl_api_gre_add_del_tunnel_reply_t *rmp; int rv = 0; vnet_gre_add_del_tunnel_args_t _a, *a = &_a; u32 outer_fib_id; uword *p; ip4_main_t *im = &ip4_main; u32 sw_if_index = ~0; p = hash_get (im->fib_index_by_table_id, ntohl (mp->outer_fib_id)); if (!p) { rv = VNET_API_ERROR_NO_SUCH_FIB; goto out; } outer_fib_id = p[0]; /* Check src & dst are different */ if ((mp->is_ipv6 && memcmp (mp->src_address, mp->dst_address, 16) == 0) || (!mp->is_ipv6 && memcmp (mp->src_address, mp->dst_address, 4) == 0)) { rv = VNET_API_ERROR_SAME_SRC_DST; goto out; } memset (a, 0, sizeof (*a)); a->is_add = mp->is_add; /* ip addresses sent in network byte order */ clib_memcpy (&(a->src), mp->src_address, 4); clib_memcpy (&(a->dst), mp->dst_address, 4); a->outer_fib_id = outer_fib_id; rv = vnet_gre_add_del_tunnel (a, &sw_if_index); out: /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_GRE_ADD_DEL_TUNNEL_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })); /* *INDENT-ON* */ } static void send_gre_tunnel_details (gre_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context) { vl_api_gre_tunnel_details_t *rmp; ip4_main_t *im = &ip4_main; rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_GRE_TUNNEL_DETAILS); clib_memcpy (rmp->src_address, &(t->tunnel_src), 4); clib_memcpy (rmp->dst_address, &(t->tunnel_dst), 4); rmp->outer_fib_id = htonl (im->fibs[t->outer_fib_index].table_id); rmp->sw_if_index = htonl (t->sw_if_index); rmp->context = context; vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_gre_tunnel_dump_t_handler (vl_api_gre_tunnel_dump_t * mp) { unix_shared_memory_queue_t *q; gre_main_t *gm = &gre_main; gre_tunnel_t *t; u32 sw_if_index; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } sw_if_index = ntohl (mp->sw_if_index); if (~0 == sw_if_index) { /* *INDENT-OFF* */ pool_foreach (t, gm->tunnels, ({ send_gre_tunnel_details(t, q, mp->context); })); /* *INDENT-ON* */ } else { if ((sw_if_index >= vec_len (gm->tunnel_index_by_sw_if_index)) || (~0 == gm->tunnel_index_by_sw_if_index[sw_if_index])) { return; } t = &gm->tunnels[gm->tunnel_index_by_sw_if_index[sw_if_index]]; send_gre_tunnel_details (t, q, mp->context); } } static void vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t * mp) { extern int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index, int is_add); vl_api_l2_patch_add_del_reply_t *rmp; int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index, int is_add); int rv = 0; VALIDATE_RX_SW_IF_INDEX (mp); VALIDATE_TX_SW_IF_INDEX (mp); rv = vnet_l2_patch_add_del (ntohl (mp->rx_sw_if_index), ntohl (mp->tx_sw_if_index), (int) (mp->is_add != 0)); BAD_RX_SW_IF_INDEX_LABEL; BAD_TX_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_L2_PATCH_ADD_DEL_REPLY); } static void vl_api_vxlan_gpe_add_del_tunnel_t_handler (vl_api_vxlan_gpe_add_del_tunnel_t * mp) { vl_api_vxlan_gpe_add_del_tunnel_reply_t *rmp; int rv = 0; vnet_vxlan_gpe_add_del_tunnel_args_t _a, *a = &_a; u32 encap_fib_index, decap_fib_index; u8 protocol; uword *p; ip4_main_t *im = &ip4_main; u32 sw_if_index = ~0; p = hash_get (im->fib_index_by_table_id, ntohl (mp->encap_vrf_id)); if (!p) { rv = VNET_API_ERROR_NO_SUCH_FIB; goto out; } encap_fib_index = p[0]; protocol = mp->protocol; /* Interpret decap_vrf_id as an opaque if sending to other-than-ip4-input */ if (protocol == VXLAN_GPE_INPUT_NEXT_IP4_INPUT) { p = hash_get (im->fib_index_by_table_id, ntohl (mp->decap_vrf_id)); if (!p) { rv = VNET_API_ERROR_NO_SUCH_INNER_FIB; goto out; } decap_fib_index = p[0]; } else { decap_fib_index = ntohl (mp->decap_vrf_id); } /* Check src & dst are different */ if ((mp->is_ipv6 && memcmp (mp->local, mp->remote, 16) == 0) || (!mp->is_ipv6 && memcmp (mp->local, mp->remote, 4) == 0)) { rv = VNET_API_ERROR_SAME_SRC_DST; goto out; } memset (a, 0, sizeof (*a)); a->is_add = mp->is_add; a->is_ip6 = mp->is_ipv6; /* ip addresses sent in network byte order */ if (a->is_ip6) { clib_memcpy (&(a->local.ip6), mp->local, 16); clib_memcpy (&(a->remote.ip6), mp->remote, 16); } else { clib_memcpy (&(a->local.ip4), mp->local, 4); clib_memcpy (&(a->remote.ip4), mp->remote, 4); } a->encap_fib_index = encap_fib_index; a->decap_fib_index = decap_fib_index; a->protocol = protocol; a->vni = ntohl (mp->vni); rv = vnet_vxlan_gpe_add_del_tunnel (a, &sw_if_index); out: /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_VXLAN_GPE_ADD_DEL_TUNNEL_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })); /* *INDENT-ON* */ } static void send_vxlan_gpe_tunnel_details (vxlan_gpe_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context) { vl_api_vxlan_gpe_tunnel_details_t *rmp; ip4_main_t *im4 = &ip4_main; ip6_main_t *im6 = &ip6_main; u8 is_ipv6 = !(t->flags & VXLAN_GPE_TUNNEL_IS_IPV4); rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_VXLAN_GPE_TUNNEL_DETAILS); if (is_ipv6) { memcpy (rmp->local, &(t->local.ip6), 16); memcpy (rmp->remote, &(t->remote.ip6), 16); rmp->encap_vrf_id = htonl (im6->fibs[t->encap_fib_index].table_id); rmp->decap_vrf_id = htonl (im6->fibs[t->decap_fib_index].table_id); } else { memcpy (rmp->local, &(t->local.ip4), 4); memcpy (rmp->remote, &(t->remote.ip4), 4); rmp->encap_vrf_id = htonl (im4->fibs[t->encap_fib_index].table_id); rmp->decap_vrf_id = htonl (im4->fibs[t->decap_fib_index].table_id); } rmp->vni = htonl (t->vni); rmp->protocol = t->protocol; rmp->sw_if_index = htonl (t->sw_if_index); rmp->is_ipv6 = is_ipv6; rmp->context = context; vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_vxlan_gpe_tunnel_dump_t_handler (vl_api_vxlan_gpe_tunnel_dump_t * mp) { unix_shared_memory_queue_t *q; vxlan_gpe_main_t *vgm = &vxlan_gpe_main; vxlan_gpe_tunnel_t *t; u32 sw_if_index; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } sw_if_index = ntohl (mp->sw_if_index); if (~0 == sw_if_index) { /* *INDENT-OFF* */ pool_foreach (t, vgm->tunnels, ({ send_vxlan_gpe_tunnel_details(t, q, mp->context); })); /* *INDENT-ON* */ } else { if ((sw_if_index >= vec_len (vgm->tunnel_index_by_sw_if_index)) || (~0 == vgm->tunnel_index_by_sw_if_index[sw_if_index])) { return; } t = &vgm->tunnels[vgm->tunnel_index_by_sw_if_index[sw_if_index]]; send_vxlan_gpe_tunnel_details (t, q, mp->context); } } /** Used for transferring locators via VPP API */ /* *INDENT-OFF* */ typedef CLIB_PACKED (struct { u32 sw_if_index; /**< locator sw_if_index */ u8 priority; /**< locator priority */ u8 weight; /**< locator weight */ }) ls_locator_t; /* *INDENT-ON* */ static void vl_api_lisp_add_del_locator_set_t_handler (vl_api_lisp_add_del_locator_set_t * mp) { vl_api_lisp_add_del_locator_set_reply_t *rmp; int rv = 0; vnet_lisp_add_del_locator_set_args_t _a, *a = &_a; locator_t locator; ls_locator_t *ls_loc; u32 ls_index = ~0; u8 *locator_name = NULL; int i; memset (a, 0, sizeof (a[0])); locator_name = format (0, "%s", mp->locator_set_name); a->name = locator_name; a->is_add = mp->is_add; a->local = 1; memset (&locator, 0, sizeof (locator)); for (i = 0; i < mp->locator_num; i++) { ls_loc = &((ls_locator_t *) mp->locators)[i]; VALIDATE_SW_IF_INDEX (ls_loc); locator.sw_if_index = htonl (ls_loc->sw_if_index); locator.priority = ls_loc->priority; locator.weight = ls_loc->weight; locator.local = 1; vec_add1 (a->locators, locator); } rv = vnet_lisp_add_del_locator_set (a, &ls_index); BAD_SW_IF_INDEX_LABEL; vec_free (locator_name); vec_free (a->locators); REPLY_MACRO (VL_API_LISP_ADD_DEL_LOCATOR_SET_REPLY); } static void vl_api_lisp_add_del_locator_t_handler (vl_api_lisp_add_del_locator_t * mp) { vl_api_lisp_add_del_locator_reply_t *rmp; int rv = 0; locator_t locator, *locators = NULL; vnet_lisp_add_del_locator_set_args_t _a, *a = &_a; u32 ls_index = ~0; u8 *locator_name = NULL; memset (&locator, 0, sizeof (locator)); memset (a, 0, sizeof (a[0])); locator.sw_if_index = ntohl (mp->sw_if_index); locator.priority = mp->priority; locator.weight = mp->weight; locator.local = 1; vec_add1 (locators, locator); locator_name = format (0, "%s", mp->locator_set_name); a->name = locator_name; a->locators = locators; a->is_add = mp->is_add; a->local = 1; rv = vnet_lisp_add_del_locator (a, NULL, &ls_index); vec_free (locators); vec_free (locator_name); REPLY_MACRO (VL_API_LISP_ADD_DEL_LOCATOR_REPLY); } static int unformat_lisp_eid_api (gid_address_t * dst, u32 vni, u8 type, void *src, u8 len) { switch (type) { case 0: /* ipv4 */ gid_address_type (dst) = GID_ADDR_IP_PREFIX; gid_address_ip_set (dst, src, IP4); gid_address_ippref_len (dst) = len; ip_prefix_normalize (&gid_address_ippref (dst)); break; case 1: /* ipv6 */ gid_address_type (dst) = GID_ADDR_IP_PREFIX; gid_address_ip_set (dst, src, IP6); gid_address_ippref_len (dst) = len; ip_prefix_normalize (&gid_address_ippref (dst)); break; case 2: /* l2 mac */ gid_address_type (dst) = GID_ADDR_MAC; clib_memcpy (&gid_address_mac (dst), src, 6); break; default: /* unknown type */ return VNET_API_ERROR_INVALID_VALUE; } gid_address_vni (dst) = vni; return 0; } static void vl_api_lisp_add_del_local_eid_t_handler (vl_api_lisp_add_del_local_eid_t * mp) { vl_api_lisp_add_del_local_eid_reply_t *rmp; lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); int rv = 0; gid_address_t _eid, *eid = &_eid; uword *p = NULL; u32 locator_set_index = ~0, map_index = ~0; vnet_lisp_add_del_mapping_args_t _a, *a = &_a; u8 *name = NULL; memset (a, 0, sizeof (a[0])); memset (eid, 0, sizeof (eid[0])); rv = unformat_lisp_eid_api (eid, clib_net_to_host_u32 (mp->vni), mp->eid_type, mp->eid, mp->prefix_len); if (rv) goto out; name = format (0, "%s", mp->locator_set_name); p = hash_get_mem (lcm->locator_set_index_by_name, name); if (!p) { rv = VNET_API_ERROR_INVALID_VALUE; goto out; } locator_set_index = p[0]; /* XXX treat batch configuration */ a->is_add = mp->is_add; gid_address_copy (&a->eid, eid); a->locator_set_index = locator_set_index; a->local = 1; rv = vnet_lisp_add_del_local_mapping (a, &map_index); out: vec_free (name); gid_address_free (&a->eid); REPLY_MACRO (VL_API_LISP_ADD_DEL_LOCAL_EID_REPLY); } static void vl_api_lisp_eid_table_add_del_map_t_handler (vl_api_lisp_eid_table_add_del_map_t * mp) { vl_api_lisp_eid_table_add_del_map_reply_t *rmp; int rv = 0; rv = vnet_lisp_eid_table_map (clib_net_to_host_u32 (mp->vni), clib_net_to_host_u32 (mp->dp_table), mp->is_l2, mp->is_add); REPLY_MACRO (VL_API_LISP_EID_TABLE_ADD_DEL_MAP_REPLY)} /** Used for transferring locators via VPP API */ /* *INDENT-OFF* */ typedef CLIB_PACKED (struct { u8 is_ip4; /**< is locator an IPv4 address */ u8 priority; /**< locator priority */ u8 weight; /**< locator weight */ u8 addr[16]; /**< IPv4/IPv6 address */ }) rloc_t; /* *INDENT-ON* */ static locator_pair_t * unformat_lisp_loc_pairs (void *lcl_locs, void *rmt_locs, u32 rloc_num) { u32 i; locator_pair_t *pairs = 0, pair; rloc_t *r; for (i = 0; i < rloc_num; i++) { /* local locator */ r = &((rloc_t *) lcl_locs)[i]; memset (&pair.lcl_loc, 0, sizeof (pair.lcl_loc)); ip_address_set (&pair.lcl_loc, &r->addr, r->is_ip4 ? IP4 : IP6); /* remote locators */ r = &((rloc_t *) rmt_locs)[i]; memset (&pair.rmt_loc, 0, sizeof (pair.rmt_loc)); ip_address_set (&pair.rmt_loc, &r->addr, r->is_ip4 ? IP4 : IP6); pair.priority = r->priority; pair.weight = r->weight; vec_add1 (pairs, pair); } return pairs; } static locator_t * unformat_lisp_locs (void *rmt_locs, u32 rloc_num) { u32 i; locator_t *locs = 0, loc; rloc_t *r; for (i = 0; i < rloc_num; i++) { /* remote locators */ r = &((rloc_t *) rmt_locs)[i]; memset (&loc, 0, sizeof (loc)); gid_address_ip_set (&loc.address, &r->addr, r->is_ip4 ? IP4 : IP6); loc.priority = r->priority; loc.weight = r->weight; vec_add1 (locs, loc); } return locs; } static void vl_api_lisp_gpe_add_del_fwd_entry_t_handler (vl_api_lisp_gpe_add_del_fwd_entry_t * mp) { vl_api_lisp_gpe_add_del_fwd_entry_reply_t *rmp; vnet_lisp_gpe_add_del_fwd_entry_args_t _a, *a = &_a; locator_pair_t *pairs = 0; int rv = 0; memset (a, 0, sizeof (a[0])); rv = unformat_lisp_eid_api (&a->rmt_eid, mp->vni, mp->eid_type, mp->rmt_eid, mp->rmt_len); rv |= unformat_lisp_eid_api (&a->lcl_eid, mp->vni, mp->eid_type, mp->lcl_eid, mp->lcl_len); pairs = unformat_lisp_loc_pairs (mp->lcl_locs, mp->rmt_locs, mp->loc_num); if (rv || 0 == pairs) goto send_reply; a->is_add = mp->is_add; a->locator_pairs = pairs; a->dp_table = mp->dp_table; a->vni = mp->vni; a->action = mp->action; rv = vnet_lisp_gpe_add_del_fwd_entry (a, 0); vec_free (pairs); send_reply: REPLY_MACRO (VL_API_LISP_GPE_ADD_DEL_FWD_ENTRY_REPLY); } static void vl_api_lisp_add_del_map_resolver_t_handler (vl_api_lisp_add_del_map_resolver_t * mp) { vl_api_lisp_add_del_map_resolver_reply_t *rmp; int rv = 0; vnet_lisp_add_del_map_resolver_args_t _a, *a = &_a; memset (a, 0, sizeof (a[0])); a->is_add = mp->is_add; ip_address_set (&a->address, mp->ip_address, mp->is_ipv6 ? IP6 : IP4); rv = vnet_lisp_add_del_map_resolver (a); REPLY_MACRO (VL_API_LISP_ADD_DEL_MAP_RESOLVER_REPLY); } static void vl_api_lisp_gpe_enable_disable_t_handler (vl_api_lisp_gpe_enable_disable_t * mp) { vl_api_lisp_gpe_enable_disable_reply_t *rmp; int rv = 0; vnet_lisp_gpe_enable_disable_args_t _a, *a = &_a; a->is_en = mp->is_en; vnet_lisp_gpe_enable_disable (a); REPLY_MACRO (VL_API_LISP_GPE_ENABLE_DISABLE_REPLY); } static void vl_api_lisp_enable_disable_t_handler (vl_api_lisp_enable_disable_t * mp) { vl_api_lisp_enable_disable_reply_t *rmp; int rv = 0; vnet_lisp_enable_disable (mp->is_en); REPLY_MACRO (VL_API_LISP_ENABLE_DISABLE_REPLY); } static void vl_api_lisp_gpe_add_del_iface_t_handler (vl_api_lisp_gpe_add_del_iface_t * mp) { vl_api_lisp_gpe_add_del_iface_reply_t *rmp; int rv = 0; vnet_lisp_gpe_add_del_iface_args_t _a, *a = &_a; a->is_add = mp->is_add; a->dp_table = mp->dp_table; a->vni = mp->vni; a->is_l2 = mp->is_l2; rv = vnet_lisp_gpe_add_del_iface (a, 0); REPLY_MACRO (VL_API_LISP_GPE_ADD_DEL_IFACE_REPLY); } static void vl_api_lisp_pitr_set_locator_set_t_handler (vl_api_lisp_pitr_set_locator_set_t * mp) { vl_api_lisp_pitr_set_locator_set_reply_t *rmp; int rv = 0; u8 *ls_name = 0; ls_name = format (0, "%s", mp->ls_name); rv = vnet_lisp_pitr_set_locator_set (ls_name, mp->is_add); vec_free (ls_name); REPLY_MACRO (VL_API_LISP_PITR_SET_LOCATOR_SET_REPLY); } static void vl_api_lisp_add_del_map_request_itr_rlocs_t_handler (vl_api_lisp_add_del_map_request_itr_rlocs_t * mp) { vl_api_lisp_add_del_map_request_itr_rlocs_reply_t *rmp; int rv = 0; u8 *locator_set_name = NULL; vnet_lisp_add_del_mreq_itr_rloc_args_t _a, *a = &_a; locator_set_name = format (0, "%s", mp->locator_set_name); a->is_add = mp->is_add; a->locator_set_name = locator_set_name; rv = vnet_lisp_add_del_mreq_itr_rlocs (a); vec_free (locator_set_name); REPLY_MACRO (VL_API_LISP_ADD_DEL_MAP_REQUEST_ITR_RLOCS_REPLY); } static void vl_api_lisp_add_del_remote_mapping_t_handler (vl_api_lisp_add_del_remote_mapping_t * mp) { locator_t *rlocs = 0; vl_api_lisp_add_del_remote_mapping_reply_t *rmp; int rv = 0; gid_address_t _eid, *eid = &_eid; memset (eid, 0, sizeof (eid[0])); rv = unformat_lisp_eid_api (eid, clib_net_to_host_u32 (mp->vni), mp->eid_type, mp->eid, mp->eid_len); if (rv) goto send_reply; rlocs = unformat_lisp_locs (mp->rlocs, mp->rloc_num); if (0 == rlocs) goto send_reply; if (!mp->is_add) { vnet_lisp_add_del_adjacency_args_t _a, *a = &_a; gid_address_copy (&a->deid, eid); a->is_add = 0; rv = vnet_lisp_add_del_adjacency (a); if (rv) { goto out; } } /* NOTE: for now this works as a static remote mapping, i.e., * not authoritative and ttl infinite. */ rv = vnet_lisp_add_del_mapping (eid, rlocs, mp->action, 0, ~0, mp->is_add, 0); if (mp->del_all) vnet_lisp_clear_all_remote_adjacencies (); out: vec_free (rlocs); send_reply: REPLY_MACRO (VL_API_LISP_ADD_DEL_REMOTE_MAPPING_REPLY); } static void vl_api_lisp_add_del_adjacency_t_handler (vl_api_lisp_add_del_adjacency_t * mp) { vl_api_lisp_add_del_adjacency_reply_t *rmp; vnet_lisp_add_del_adjacency_args_t _a, *a = &_a; int rv = 0; memset (a, 0, sizeof (a[0])); rv = unformat_lisp_eid_api (&a->seid, clib_net_to_host_u32 (mp->vni), mp->eid_type, mp->seid, mp->seid_len); rv |= unformat_lisp_eid_api (&a->deid, clib_net_to_host_u32 (mp->vni), mp->eid_type, mp->deid, mp->deid_len); if (rv) goto send_reply; a->is_add = mp->is_add; rv = vnet_lisp_add_del_adjacency (a); send_reply: REPLY_MACRO (VL_API_LISP_ADD_DEL_ADJACENCY_REPLY); } static void send_lisp_locator_details (lisp_cp_main_t * lcm, locator_t * loc, unix_shared_memory_queue_t * q, u32 context) { vl_api_lisp_locator_details_t *rmp; rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_LISP_LOCATOR_DETAILS); rmp->context = context; rmp->local = loc->local; if (loc->local) { rmp->sw_if_index = ntohl (loc->sw_if_index); } else { rmp->is_ipv6 = gid_address_ip_version (&loc->address); ip_address_copy_addr (rmp->ip_address, &gid_address_ip (&loc->address)); } rmp->priority = loc->priority; rmp->weight = loc->weight; vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_lisp_locator_dump_t_handler (vl_api_lisp_locator_dump_t * mp) { unix_shared_memory_queue_t *q = 0; lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); locator_set_t *lsit = 0; locator_t *loc = 0; u32 ls_index = ~0, *locit = 0; u8 filter; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } ls_index = htonl (mp->locator_set_index); lsit = pool_elt_at_index (lcm->locator_set_pool, ls_index); filter = mp->filter; if (filter && !((1 == filter && lsit->local) || (2 == filter && !lsit->local))) { return; } vec_foreach (locit, lsit->locator_indices) { loc = pool_elt_at_index (lcm->locator_pool, locit[0]); send_lisp_locator_details (lcm, loc, q, mp->context); }; } static void send_lisp_locator_set_details (lisp_cp_main_t * lcm, locator_set_t * lsit, unix_shared_memory_queue_t * q, u32 context, u32 ls_index) { vl_api_lisp_locator_set_details_t *rmp; u8 *str = 0; rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_LISP_LOCATOR_SET_DETAILS); rmp->context = context; rmp->local = lsit->local; rmp->locator_set_index = htonl (ls_index); if (lsit->local) { ASSERT (lsit->name != NULL); strncpy ((char *) rmp->locator_set_name, (char *) lsit->name, ARRAY_LEN (rmp->locator_set_name) - 1); } else { str = format (0, "remote-%d", ls_index); strncpy ((char *) rmp->locator_set_name, (char *) str, ARRAY_LEN (rmp->locator_set_name) - 1); vec_free (str); } vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_lisp_locator_set_dump_t_handler (vl_api_lisp_locator_set_dump_t * mp) { unix_shared_memory_queue_t *q = NULL; lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); locator_set_t *lsit = NULL; u32 index; u8 filter; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } filter = mp->filter; index = 0; /* *INDENT-OFF* */ pool_foreach (lsit, lcm->locator_set_pool, ({ if (filter && !((1 == filter && lsit->local) || (2 == filter && !lsit->local))) { index++; continue; } send_lisp_locator_set_details(lcm, lsit, q, mp->context, index++); })); /* *INDENT-ON* */ } static void send_lisp_eid_table_details (mapping_t * mapit, unix_shared_memory_queue_t * q, u32 context, u8 filter) { vl_api_lisp_eid_table_details_t *rmp = NULL; gid_address_t *gid = NULL; u8 *mac = 0; ip_prefix_t *ip_prefix = NULL; switch (filter) { case 0: /* all mappings */ break; case 1: /* local only */ if (!mapit->local) return; break; case 2: /* remote only */ if (mapit->local) return; break; default: clib_warning ("Filter error, unknown filter: %d", filter); return; } gid = &mapit->eid; ip_prefix = &gid_address_ippref (gid); mac = gid_address_mac (gid); rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_LISP_EID_TABLE_DETAILS); rmp->locator_set_index = mapit->locator_set_index; rmp->is_local = mapit->local; rmp->ttl = mapit->ttl; rmp->authoritative = mapit->authoritative; switch (gid_address_type (gid)) { case GID_ADDR_IP_PREFIX: rmp->eid_prefix_len = ip_prefix_len (ip_prefix); if (ip_prefix_version (ip_prefix) == IP4) { rmp->eid_type = 0; /* ipv4 type */ clib_memcpy (rmp->eid, &ip_prefix_v4 (ip_prefix), sizeof (ip_prefix_v4 (ip_prefix))); } else { rmp->eid_type = 1; /* ipv6 type */ clib_memcpy (rmp->eid, &ip_prefix_v6 (ip_prefix), sizeof (ip_prefix_v6 (ip_prefix))); } break; case GID_ADDR_MAC: rmp->eid_type = 2; /* l2 mac type */ clib_memcpy (rmp->eid, mac, 6); break; default: ASSERT (0); } rmp->context = context; rmp->vni = clib_host_to_net_u32 (gid_address_vni (gid)); vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_lisp_eid_table_dump_t_handler (vl_api_lisp_eid_table_dump_t * mp) { u32 mi; unix_shared_memory_queue_t *q = NULL; lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); mapping_t *mapit = NULL; gid_address_t _eid, *eid = &_eid; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } if (mp->eid_set) { memset (eid, 0, sizeof (*eid)); unformat_lisp_eid_api (eid, mp->eid_type, clib_net_to_host_u32 (mp->vni), mp->eid, mp->prefix_length); mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, eid); if ((u32) ~ 0 == mi) return; mapit = pool_elt_at_index (lcm->mapping_pool, mi); send_lisp_eid_table_details (mapit, q, mp->context, 0 /* ignore filter */ ); } else { /* *INDENT-OFF* */ pool_foreach (mapit, lcm->mapping_pool, ({ send_lisp_eid_table_details(mapit, q, mp->context, mp->filter); })); /* *INDENT-ON* */ } } static void send_lisp_gpe_tunnel_details (lisp_gpe_tunnel_t * tunnel, unix_shared_memory_queue_t * q, u32 context) { vl_api_lisp_gpe_tunnel_details_t *rmp; lisp_gpe_main_t *lgm = &lisp_gpe_main; rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_LISP_GPE_TUNNEL_DETAILS); rmp->tunnels = tunnel - lgm->tunnels; rmp->is_ipv6 = ip_addr_version (&tunnel->src) == IP6 ? 1 : 0; ip_address_copy_addr (rmp->source_ip, &tunnel->src); ip_address_copy_addr (rmp->destination_ip, &tunnel->dst); rmp->encap_fib_id = htonl (tunnel->encap_fib_index); rmp->decap_fib_id = htonl (tunnel->decap_fib_index); rmp->dcap_next = htonl (tunnel->decap_next_index); rmp->lisp_ver = tunnel->ver_res; rmp->next_protocol = tunnel->next_protocol; rmp->flags = tunnel->flags; rmp->ver_res = tunnel->ver_res; rmp->res = tunnel->res; rmp->iid = htonl (tunnel->vni); rmp->context = context; vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_lisp_gpe_tunnel_dump_t_handler (vl_api_lisp_gpe_tunnel_dump_t * mp) { unix_shared_memory_queue_t *q = NULL; lisp_gpe_main_t *lgm = &lisp_gpe_main; lisp_gpe_tunnel_t *tunnel = NULL; if (pool_elts (lgm->tunnels) == 0) { return; } q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } /* *INDENT-OFF* */ pool_foreach(tunnel, lgm->tunnels, ({ send_lisp_gpe_tunnel_details(tunnel, q, mp->context); })); /* *INDENT-ON* */ } static void send_lisp_map_resolver_details (ip_address_t * ip, unix_shared_memory_queue_t * q, u32 context) { vl_api_lisp_map_resolver_details_t *rmp = NULL; rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_LISP_MAP_RESOLVER_DETAILS); switch (ip_addr_version (ip)) { case IP4: rmp->is_ipv6 = 0; clib_memcpy (rmp->ip_address, &ip_addr_v4 (ip), sizeof (ip_addr_v4 (ip))); break; case IP6: rmp->is_ipv6 = 1; clib_memcpy (rmp->ip_address, &ip_addr_v6 (ip), sizeof (ip_addr_v6 (ip))); break; default: ASSERT (0); } rmp->context = context; vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_lisp_map_resolver_dump_t_handler (vl_api_lisp_map_resolver_dump_t * mp) { unix_shared_memory_queue_t *q = NULL; lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); map_resolver_t *mr; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } vec_foreach (mr, lcm->map_resolvers) { send_lisp_map_resolver_details (&mr->address, q, mp->context); } } static void send_eid_table_map_pair (hash_pair_t * p, unix_shared_memory_queue_t * q, u32 context) { vl_api_lisp_eid_table_map_details_t *rmp = NULL; rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_LISP_EID_TABLE_MAP_DETAILS); rmp->vni = clib_host_to_net_u32 (p->key); rmp->vrf = clib_host_to_net_u32 (p->value[0]); rmp->context = context; vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_lisp_eid_table_map_dump_t_handler (vl_api_lisp_eid_table_map_dump_t * mp) { unix_shared_memory_queue_t *q = NULL; lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); hash_pair_t *p; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } /* *INDENT-OFF* */ hash_foreach_pair (p, lcm->table_id_by_vni, ({ send_eid_table_map_pair (p, q, mp->context); })); /* *INDENT-ON* */ } static void vl_api_show_lisp_status_t_handler (vl_api_show_lisp_status_t * mp) { unix_shared_memory_queue_t *q = NULL; vl_api_show_lisp_status_reply_t *rmp = NULL; int rv = 0; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_SHOW_LISP_STATUS_REPLY, ({ rmp->gpe_status = vnet_lisp_gpe_enable_disable_status (); rmp->feature_status = vnet_lisp_enable_disable_status (); })); /* *INDENT-ON* */ } static void vl_api_lisp_get_map_request_itr_rlocs_t_handler (vl_api_lisp_get_map_request_itr_rlocs_t * mp) { unix_shared_memory_queue_t *q = NULL; vl_api_lisp_get_map_request_itr_rlocs_reply_t *rmp = NULL; lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); locator_set_t *loc_set = 0; u8 *tmp_str = 0; int rv = 0; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } if (~0 == lcm->mreq_itr_rlocs) { tmp_str = format (0, " "); } else { loc_set = pool_elt_at_index (lcm->locator_set_pool, lcm->mreq_itr_rlocs); tmp_str = format (0, "%s", loc_set->name); } /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_LISP_GET_MAP_REQUEST_ITR_RLOCS_REPLY, ({ strncpy((char *) rmp->locator_set_name, (char *) tmp_str, ARRAY_LEN(rmp->locator_set_name) - 1); })); /* *INDENT-ON* */ vec_free (tmp_str); } static void vl_api_show_lisp_pitr_t_handler (vl_api_show_lisp_pitr_t * mp) { unix_shared_memory_queue_t *q = NULL; vl_api_show_lisp_pitr_reply_t *rmp = NULL; lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); mapping_t *m; locator_set_t *ls = 0; u8 *tmp_str = 0; int rv = 0; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } if (!lcm->lisp_pitr) { tmp_str = format (0, "N/A"); } else { m = pool_elt_at_index (lcm->mapping_pool, lcm->pitr_map_index); if (~0 != m->locator_set_index) { ls = pool_elt_at_index (lcm->locator_set_pool, m->locator_set_index); tmp_str = format (0, "%s", ls->name); } else { tmp_str = format (0, "N/A"); } } vec_add1 (tmp_str, 0); /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_SHOW_LISP_PITR_REPLY, ({ rmp->status = lcm->lisp_pitr; strncpy((char *) rmp->locator_set_name, (char *) tmp_str, ARRAY_LEN(rmp->locator_set_name) - 1); })); /* *INDENT-ON* */ } static void vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t * mp) { vl_api_interface_name_renumber_reply_t *rmp; int rv = 0; VALIDATE_SW_IF_INDEX (mp); rv = vnet_interface_name_renumber (ntohl (mp->sw_if_index), ntohl (mp->new_show_dev_instance)); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_INTERFACE_NAME_RENUMBER_REPLY); } static int arp_change_data_callback (u32 pool_index, u8 * new_mac, u32 sw_if_index, u32 address) { vpe_api_main_t *am = &vpe_api_main; vlib_main_t *vm = am->vlib_main; vl_api_ip4_arp_event_t *event; static f64 arp_event_last_time; f64 now = vlib_time_now (vm); if (pool_is_free_index (am->arp_events, pool_index)) return 1; event = pool_elt_at_index (am->arp_events, pool_index); if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac))) { clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac)); } else { /* same mac */ if ((sw_if_index == event->sw_if_index) && ((address == 0) || /* for BD case, also check IP address with 10 sec timeout */ ((address == event->address) && ((now - arp_event_last_time) < 10.0)))) return 1; } arp_event_last_time = now; event->sw_if_index = sw_if_index; if (address) event->address = address; return 0; } static int arp_change_delete_callback (u32 pool_index, u8 * notused) { vpe_api_main_t *am = &vpe_api_main; if (pool_is_free_index (am->arp_events, pool_index)) return 1; pool_put_index (am->arp_events, pool_index); return 0; } static void vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp) { vpe_api_main_t *am = &vpe_api_main; vnet_main_t *vnm = vnet_get_main (); vl_api_want_ip4_arp_events_reply_t *rmp; vl_api_ip4_arp_event_t *event; int rv; if (mp->enable_disable) { pool_get (am->arp_events, event); memset (event, 0, sizeof (*event)); event->_vl_msg_id = ntohs (VL_API_IP4_ARP_EVENT); event->client_index = mp->client_index; event->context = mp->context; event->address = mp->address; event->pid = mp->pid; rv = vnet_add_del_ip4_arp_change_event (vnm, arp_change_data_callback, mp->pid, &mp->address /* addr, in net byte order */ , vpe_resolver_process_node.index, IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ ); } else { rv = vnet_add_del_ip4_arp_change_event (vnm, arp_change_delete_callback, mp->pid, &mp->address /* addr, in net byte order */ , vpe_resolver_process_node.index, IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ ); } REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY); } static void vl_api_input_acl_set_interface_t_handler (vl_api_input_acl_set_interface_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_input_acl_set_interface_reply_t *rmp; int rv; u32 sw_if_index, ip4_table_index, ip6_table_index, l2_table_index; ip4_table_index = ntohl (mp->ip4_table_index); ip6_table_index = ntohl (mp->ip6_table_index); l2_table_index = ntohl (mp->l2_table_index); sw_if_index = ntohl (mp->sw_if_index); VALIDATE_SW_IF_INDEX (mp); rv = vnet_set_input_acl_intfc (vm, sw_if_index, ip4_table_index, ip6_table_index, l2_table_index, mp->is_add); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_INPUT_ACL_SET_INTERFACE_REPLY); } static void vl_api_ipsec_spd_add_del_t_handler (vl_api_ipsec_spd_add_del_t * mp) { #if IPSEC == 0 clib_warning ("unimplemented"); #else vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); vl_api_ipsec_spd_add_del_reply_t *rmp; int rv; #if DPDK > 0 rv = ipsec_add_del_spd (vm, ntohl (mp->spd_id), mp->is_add); #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif REPLY_MACRO (VL_API_IPSEC_SPD_ADD_DEL_REPLY); #endif } static void vl_api_ipsec_interface_add_del_spd_t_handler (vl_api_ipsec_interface_add_del_spd_t * mp) { vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); vl_api_ipsec_interface_add_del_spd_reply_t *rmp; int rv; u32 sw_if_index __attribute__ ((unused)); u32 spd_id __attribute__ ((unused)); sw_if_index = ntohl (mp->sw_if_index); spd_id = ntohl (mp->spd_id); VALIDATE_SW_IF_INDEX (mp); #if IPSEC > 0 rv = ipsec_set_interface_spd (vm, sw_if_index, spd_id, mp->is_add); #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_IPSEC_INTERFACE_ADD_DEL_SPD_REPLY); } static void vl_api_ipsec_spd_add_del_entry_t_handler (vl_api_ipsec_spd_add_del_entry_t * mp) { vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); vl_api_ipsec_spd_add_del_entry_reply_t *rmp; int rv; #if IPSEC > 0 ipsec_policy_t p; memset (&p, 0, sizeof (p)); p.id = ntohl (mp->spd_id); p.priority = ntohl (mp->priority); p.is_outbound = mp->is_outbound; p.is_ipv6 = mp->is_ipv6; if (mp->is_ipv6 || mp->is_ip_any) { clib_memcpy (&p.raddr.start, mp->remote_address_start, 16); clib_memcpy (&p.raddr.stop, mp->remote_address_stop, 16); clib_memcpy (&p.laddr.start, mp->local_address_start, 16); clib_memcpy (&p.laddr.stop, mp->local_address_stop, 16); } else { clib_memcpy (&p.raddr.start.ip4.data, mp->remote_address_start, 4); clib_memcpy (&p.raddr.stop.ip4.data, mp->remote_address_stop, 4); clib_memcpy (&p.laddr.start.ip4.data, mp->local_address_start, 4); clib_memcpy (&p.laddr.stop.ip4.data, mp->local_address_stop, 4); } p.protocol = mp->protocol; p.rport.start = ntohs (mp->remote_port_start); p.rport.stop = ntohs (mp->remote_port_stop); p.lport.start = ntohs (mp->local_port_start); p.lport.stop = ntohs (mp->local_port_stop); /* policy action resolve unsupported */ if (mp->policy == IPSEC_POLICY_ACTION_RESOLVE) { clib_warning ("unsupported action: 'resolve'"); rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; } p.policy = mp->policy; p.sa_id = ntohl (mp->sa_id); rv = ipsec_add_del_policy (vm, &p, mp->is_add); if (rv) goto out; if (mp->is_ip_any) { p.is_ipv6 = 1; rv = ipsec_add_del_policy (vm, &p, mp->is_add); } #else rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; #endif out: REPLY_MACRO (VL_API_IPSEC_SPD_ADD_DEL_ENTRY_REPLY); } static void vl_api_ipsec_sad_add_del_entry_t_handler (vl_api_ipsec_sad_add_del_entry_t * mp) { vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); vl_api_ipsec_sad_add_del_entry_reply_t *rmp; int rv; #if IPSEC > 0 ipsec_sa_t sa; memset (&sa, 0, sizeof (sa)); sa.id = ntohl (mp->sad_id); sa.spi = ntohl (mp->spi); /* security protocol AH unsupported */ if (mp->protocol == IPSEC_PROTOCOL_AH) { clib_warning ("unsupported security protocol 'AH'"); rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; } sa.protocol = mp->protocol; /* check for unsupported crypto-alg */ if (mp->crypto_algorithm < IPSEC_CRYPTO_ALG_AES_CBC_128 || mp->crypto_algorithm > IPSEC_CRYPTO_ALG_AES_CBC_256) { clib_warning ("unsupported crypto-alg: '%U'", format_ipsec_crypto_alg, mp->crypto_algorithm); rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; } sa.crypto_alg = mp->crypto_algorithm; sa.crypto_key_len = mp->crypto_key_length; clib_memcpy (&sa.crypto_key, mp->crypto_key, sizeof (sa.crypto_key)); /* check for unsupported integ-alg */ if (mp->integrity_algorithm < IPSEC_INTEG_ALG_SHA1_96 || mp->integrity_algorithm > IPSEC_INTEG_ALG_SHA_512_256) { clib_warning ("unsupported integ-alg: '%U'", format_ipsec_integ_alg, mp->integrity_algorithm); rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; } sa.integ_alg = mp->integrity_algorithm; sa.integ_key_len = mp->integrity_key_length; clib_memcpy (&sa.integ_key, mp->integrity_key, sizeof (sa.integ_key)); sa.use_esn = mp->use_extended_sequence_number; sa.is_tunnel = mp->is_tunnel; sa.is_tunnel_ip6 = mp->is_tunnel_ipv6; if (sa.is_tunnel_ip6) { clib_memcpy (&sa.tunnel_src_addr, mp->tunnel_src_address, 16); clib_memcpy (&sa.tunnel_dst_addr, mp->tunnel_dst_address, 16); } else { clib_memcpy (&sa.tunnel_src_addr.ip4.data, mp->tunnel_src_address, 4); clib_memcpy (&sa.tunnel_dst_addr.ip4.data, mp->tunnel_dst_address, 4); } rv = ipsec_add_del_sa (vm, &sa, mp->is_add); #else rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; #endif out: REPLY_MACRO (VL_API_IPSEC_SAD_ADD_DEL_ENTRY_REPLY); } static void vl_api_ikev2_profile_add_del_t_handler (vl_api_ikev2_profile_add_del_t * mp) { vl_api_ikev2_profile_add_del_reply_t *rmp; int rv = 0; #if IPSEC > 0 vlib_main_t *vm = vlib_get_main (); clib_error_t *error; u8 *tmp = format (0, "%s", mp->name); error = ikev2_add_del_profile (vm, tmp, mp->is_add); vec_free (tmp); if (error) rv = VNET_API_ERROR_UNSPECIFIED; #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif REPLY_MACRO (VL_API_IKEV2_PROFILE_ADD_DEL_REPLY); } static void vl_api_ikev2_profile_set_auth_t_handler (vl_api_ikev2_profile_set_auth_t * mp) { vl_api_ikev2_profile_set_auth_reply_t *rmp; int rv = 0; #if IPSEC > 0 vlib_main_t *vm = vlib_get_main (); clib_error_t *error; u8 *tmp = format (0, "%s", mp->name); u8 *data = vec_new (u8, mp->data_len); clib_memcpy (data, mp->data, mp->data_len); error = ikev2_set_profile_auth (vm, tmp, mp->auth_method, data, mp->is_hex); vec_free (tmp); vec_free (data); if (error) rv = VNET_API_ERROR_UNSPECIFIED; #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_AUTH_REPLY); } static void vl_api_ikev2_profile_set_id_t_handler (vl_api_ikev2_profile_set_id_t * mp) { vl_api_ikev2_profile_add_del_reply_t *rmp; int rv = 0; #if IPSEC > 0 vlib_main_t *vm = vlib_get_main (); clib_error_t *error; u8 *tmp = format (0, "%s", mp->name); u8 *data = vec_new (u8, mp->data_len); clib_memcpy (data, mp->data, mp->data_len); error = ikev2_set_profile_id (vm, tmp, mp->id_type, data, mp->is_local); vec_free (tmp); vec_free (data); if (error) rv = VNET_API_ERROR_UNSPECIFIED; #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_ID_REPLY); } static void vl_api_ikev2_profile_set_ts_t_handler (vl_api_ikev2_profile_set_ts_t * mp) { vl_api_ikev2_profile_set_ts_reply_t *rmp; int rv = 0; #if IPSEC > 0 vlib_main_t *vm = vlib_get_main (); clib_error_t *error; u8 *tmp = format (0, "%s", mp->name); error = ikev2_set_profile_ts (vm, tmp, mp->proto, mp->start_port, mp->end_port, (ip4_address_t) mp->start_addr, (ip4_address_t) mp->end_addr, mp->is_local); vec_free (tmp); if (error) rv = VNET_API_ERROR_UNSPECIFIED; #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_TS_REPLY); } static void vl_api_ikev2_set_local_key_t_handler (vl_api_ikev2_set_local_key_t * mp) { vl_api_ikev2_profile_set_ts_reply_t *rmp; int rv = 0; #if IPSEC > 0 vlib_main_t *vm = vlib_get_main (); clib_error_t *error; error = ikev2_set_local_key (vm, mp->key_file); if (error) rv = VNET_API_ERROR_UNSPECIFIED; #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif REPLY_MACRO (VL_API_IKEV2_SET_LOCAL_KEY_REPLY); } static void vl_api_map_add_domain_t_handler (vl_api_map_add_domain_t * mp) { vl_api_map_add_domain_reply_t *rmp; int rv = 0; u32 index; u8 flags = mp->is_translation ? MAP_DOMAIN_TRANSLATION : 0; rv = map_create_domain ((ip4_address_t *) & mp->ip4_prefix, mp->ip4_prefix_len, (ip6_address_t *) & mp->ip6_prefix, mp->ip6_prefix_len, (ip6_address_t *) & mp->ip6_src, mp->ip6_src_prefix_len, mp->ea_bits_len, mp->psid_offset, mp->psid_length, &index, ntohs (mp->mtu), flags); /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_MAP_ADD_DOMAIN_REPLY, ({ rmp->index = ntohl(index); })); /* *INDENT-ON* */ } static void vl_api_map_del_domain_t_handler (vl_api_map_del_domain_t * mp) { vl_api_map_del_domain_reply_t *rmp; int rv = 0; rv = map_delete_domain (ntohl (mp->index)); REPLY_MACRO (VL_API_MAP_DEL_DOMAIN_REPLY); } static void vl_api_map_add_del_rule_t_handler (vl_api_map_add_del_rule_t * mp) { vl_api_map_del_domain_reply_t *rmp; int rv = 0; rv = map_add_del_psid (ntohl (mp->index), ntohs (mp->psid), (ip6_address_t *) mp->ip6_dst, mp->is_add); REPLY_MACRO (VL_API_MAP_ADD_DEL_RULE_REPLY); } static void vl_api_map_domain_dump_t_handler (vl_api_map_domain_dump_t * mp) { vl_api_map_domain_details_t *rmp; map_main_t *mm = &map_main; map_domain_t *d; unix_shared_memory_queue_t *q; if (pool_elts (mm->domains) == 0) return; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } /* *INDENT-OFF* */ pool_foreach(d, mm->domains, ({ /* Make sure every field is initiated (or don't skip the memset()) */ rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs(VL_API_MAP_DOMAIN_DETAILS); rmp->domain_index = htonl(d - mm->domains); rmp->ea_bits_len = d->ea_bits_len; rmp->psid_offset = d->psid_offset; rmp->psid_length = d->psid_length; clib_memcpy(rmp->ip4_prefix, &d->ip4_prefix, sizeof(rmp->ip4_prefix)); rmp->ip4_prefix_len = d->ip4_prefix_len; clib_memcpy(rmp->ip6_prefix, &d->ip6_prefix, sizeof(rmp->ip6_prefix)); rmp->ip6_prefix_len = d->ip6_prefix_len; clib_memcpy(rmp->ip6_src, &d->ip6_src, sizeof(rmp->ip6_src)); rmp->ip6_src_len = d->ip6_src_len; rmp->mtu = htons(d->mtu); rmp->is_translation = (d->flags & MAP_DOMAIN_TRANSLATION); rmp->context = mp->context; vl_msg_api_send_shmem (q, (u8 *)&rmp); })); /* *INDENT-ON* */ } static void vl_api_map_rule_dump_t_handler (vl_api_map_rule_dump_t * mp) { unix_shared_memory_queue_t *q; u16 i; ip6_address_t dst; vl_api_map_rule_details_t *rmp; map_main_t *mm = &map_main; u32 domain_index = ntohl (mp->domain_index); map_domain_t *d; if (pool_elts (mm->domains) == 0) return; d = pool_elt_at_index (mm->domains, domain_index); if (!d || !d->rules) { return; } q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } for (i = 0; i < (0x1 << d->psid_length); i++) { dst = d->rules[i]; if (dst.as_u64[0] == 0 && dst.as_u64[1] == 0) { continue; } rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_MAP_RULE_DETAILS); rmp->psid = htons (i); clib_memcpy (rmp->ip6_dst, &dst, sizeof (rmp->ip6_dst)); rmp->context = mp->context; vl_msg_api_send_shmem (q, (u8 *) & rmp); } } static void vl_api_map_summary_stats_t_handler (vl_api_map_summary_stats_t * mp) { vl_api_map_summary_stats_reply_t *rmp; vlib_combined_counter_main_t *cm; vlib_counter_t v; int i, which; u64 total_pkts[VLIB_N_RX_TX]; u64 total_bytes[VLIB_N_RX_TX]; map_main_t *mm = &map_main; unix_shared_memory_queue_t *q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_MAP_SUMMARY_STATS_REPLY); rmp->context = mp->context; rmp->retval = 0; memset (total_pkts, 0, sizeof (total_pkts)); memset (total_bytes, 0, sizeof (total_bytes)); map_domain_counter_lock (mm); vec_foreach (cm, mm->domain_counters) { which = cm - mm->domain_counters; for (i = 0; i < vec_len (cm->maxi); i++) { vlib_get_combined_counter (cm, i, &v); total_pkts[which] += v.packets; total_bytes[which] += v.bytes; } } map_domain_counter_unlock (mm); /* Note: in network byte order! */ rmp->total_pkts[MAP_DOMAIN_COUNTER_RX] = clib_host_to_net_u64 (total_pkts[MAP_DOMAIN_COUNTER_RX]); rmp->total_bytes[MAP_DOMAIN_COUNTER_RX] = clib_host_to_net_u64 (total_bytes[MAP_DOMAIN_COUNTER_RX]); rmp->total_pkts[MAP_DOMAIN_COUNTER_TX] = clib_host_to_net_u64 (total_pkts[MAP_DOMAIN_COUNTER_TX]); rmp->total_bytes[MAP_DOMAIN_COUNTER_TX] = clib_host_to_net_u64 (total_bytes[MAP_DOMAIN_COUNTER_TX]); rmp->total_bindings = clib_host_to_net_u64 (pool_elts (mm->domains)); rmp->total_ip4_fragments = 0; // Not yet implemented. Should be a simple counter. rmp->total_security_check[MAP_DOMAIN_COUNTER_TX] = clib_host_to_net_u64 (map_error_counter_get (ip4_map_node.index, MAP_ERROR_ENCAP_SEC_CHECK)); rmp->total_security_check[MAP_DOMAIN_COUNTER_RX] = clib_host_to_net_u64 (map_error_counter_get (ip4_map_node.index, MAP_ERROR_DECAP_SEC_CHECK)); vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_ipsec_sa_set_key_t_handler (vl_api_ipsec_sa_set_key_t * mp) { vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); vl_api_ipsec_sa_set_key_reply_t *rmp; int rv; #if IPSEC > 0 ipsec_sa_t sa; sa.id = ntohl (mp->sa_id); sa.crypto_key_len = mp->crypto_key_length; clib_memcpy (&sa.crypto_key, mp->crypto_key, sizeof (sa.crypto_key)); sa.integ_key_len = mp->integrity_key_length; clib_memcpy (&sa.integ_key, mp->integrity_key, sizeof (sa.integ_key)); rv = ipsec_set_sa_key (vm, &sa); #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif REPLY_MACRO (VL_API_IPSEC_SA_SET_KEY_REPLY); } static void vl_api_cop_interface_enable_disable_t_handler (vl_api_cop_interface_enable_disable_t * mp) { vl_api_cop_interface_enable_disable_reply_t *rmp; int rv; u32 sw_if_index = ntohl (mp->sw_if_index); int enable_disable; VALIDATE_SW_IF_INDEX (mp); enable_disable = (int) mp->enable_disable; rv = cop_interface_enable_disable (sw_if_index, enable_disable); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_COP_INTERFACE_ENABLE_DISABLE_REPLY); } static void vl_api_cop_whitelist_enable_disable_t_handler (vl_api_cop_whitelist_enable_disable_t * mp) { vl_api_cop_whitelist_enable_disable_reply_t *rmp; cop_whitelist_enable_disable_args_t _a, *a = &_a; u32 sw_if_index = ntohl (mp->sw_if_index); int rv; VALIDATE_SW_IF_INDEX (mp); a->sw_if_index = sw_if_index; a->ip4 = mp->ip4; a->ip6 = mp->ip6; a->default_cop = mp->default_cop; a->fib_id = ntohl (mp->fib_id); rv = cop_whitelist_enable_disable (a); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_COP_WHITELIST_ENABLE_DISABLE_REPLY); } static void vl_api_get_node_graph_t_handler (vl_api_get_node_graph_t * mp) { int rv = 0; u8 *vector = 0; api_main_t *am = &api_main; vlib_main_t *vm = vlib_get_main (); void *oldheap; vl_api_get_node_graph_reply_t *rmp; pthread_mutex_lock (&am->vlib_rp->mutex); oldheap = svm_push_data_heap (am->vlib_rp); /* * Keep the number of memcpy ops to a minimum (e.g. 1). */ vec_validate (vector, 16384); vec_reset_length (vector); /* $$$$ FIXME */ vector = vlib_node_serialize (&vm->node_main, vector, (u32) ~ 0 /* all threads */ , 1 /* include nexts */ , 1 /* include stats */ ); svm_pop_heap (oldheap); pthread_mutex_unlock (&am->vlib_rp->mutex); /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_GET_NODE_GRAPH_REPLY, ({ rmp->reply_in_shmem = (uword) vector; })); /* *INDENT-ON* */ } static void vl_api_trace_profile_add_t_handler (vl_api_trace_profile_add_t * mp) { int rv = 0; vl_api_trace_profile_add_reply_t *rmp; clib_error_t *error; /* Ignoring the profile id as currently a single profile * is supported */ error = ip6_ioam_trace_profile_set (mp->trace_num_elt, mp->trace_type, ntohl (mp->node_id), ntohl (mp->trace_app_data), mp->pow_enable, mp->trace_tsp, mp->trace_ppc); if (error) { clib_error_report (error); rv = clib_error_get_code (error); } REPLY_MACRO (VL_API_TRACE_PROFILE_ADD_REPLY); } static void vl_api_trace_profile_apply_t_handler (vl_api_trace_profile_apply_t * mp) { int rv = 0; vl_api_trace_profile_apply_reply_t *rmp; if (mp->enable != 0) { rv = ip6_ioam_set_destination ((ip6_address_t *) (&mp->dest_ipv6), ntohl (mp->prefix_length), ntohl (mp->vrf_id), mp->trace_op == IOAM_HBYH_ADD, mp->trace_op == IOAM_HBYH_POP, mp->trace_op == IOAM_HBYH_MOD); } else { //ip6_ioam_clear_destination(&ip6, mp->prefix_length, mp->vrf_id); } REPLY_MACRO (VL_API_TRACE_PROFILE_APPLY_REPLY); } static void vl_api_trace_profile_del_t_handler (vl_api_trace_profile_del_t * mp) { int rv = 0; vl_api_trace_profile_del_reply_t *rmp; clib_error_t *error; error = clear_ioam_rewrite_fn (); if (error) { clib_error_report (error); rv = clib_error_get_code (error); } REPLY_MACRO (VL_API_TRACE_PROFILE_DEL_REPLY); } static void vl_api_af_packet_create_t_handler (vl_api_af_packet_create_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_af_packet_create_reply_t *rmp; int rv = 0; u8 *host_if_name = NULL; u32 sw_if_index; host_if_name = format (0, "%s", mp->host_if_name); vec_add1 (host_if_name, 0); rv = af_packet_create_if (vm, host_if_name, mp->use_random_hw_addr ? 0 : mp->hw_addr, &sw_if_index); vec_free (host_if_name); /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_AF_PACKET_CREATE_REPLY, ({ rmp->sw_if_index = clib_host_to_net_u32(sw_if_index); })); /* *INDENT-ON* */ } static void vl_api_af_packet_delete_t_handler (vl_api_af_packet_delete_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_af_packet_delete_reply_t *rmp; int rv = 0; u8 *host_if_name = NULL; host_if_name = format (0, "%s", mp->host_if_name); vec_add1 (host_if_name, 0); rv = af_packet_delete_if (vm, host_if_name); vec_free (host_if_name); REPLY_MACRO (VL_API_AF_PACKET_DELETE_REPLY); } static void vl_api_policer_add_del_t_handler (vl_api_policer_add_del_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_policer_add_del_reply_t *rmp; int rv = 0; u8 *name = NULL; sse2_qos_pol_cfg_params_st cfg; clib_error_t *error; u32 policer_index; name = format (0, "%s", mp->name); memset (&cfg, 0, sizeof (cfg)); cfg.rfc = mp->type; cfg.rnd_type = mp->round_type; cfg.rate_type = mp->rate_type; cfg.rb.kbps.cir_kbps = mp->cir; cfg.rb.kbps.eir_kbps = mp->eir; cfg.rb.kbps.cb_bytes = mp->cb; cfg.rb.kbps.eb_bytes = mp->eb; cfg.conform_action.action_type = mp->conform_action_type; cfg.conform_action.dscp = mp->conform_dscp; cfg.exceed_action.action_type = mp->exceed_action_type; cfg.exceed_action.dscp = mp->exceed_dscp; cfg.violate_action.action_type = mp->violate_action_type; cfg.violate_action.dscp = mp->violate_dscp; cfg.color_aware = mp->color_aware; error = policer_add_del (vm, name, &cfg, &policer_index, mp->is_add); if (error) rv = VNET_API_ERROR_UNSPECIFIED; /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_POLICER_ADD_DEL_REPLY, ({ if (rv == 0 && mp->is_add) rmp->policer_index = ntohl(policer_index); else rmp->policer_index = ~0; })); /* *INDENT-ON* */ } static void send_policer_details (u8 * name, sse2_qos_pol_cfg_params_st * config, policer_read_response_type_st * templ, unix_shared_memory_queue_t * q, u32 context) { vl_api_policer_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_POLICER_DETAILS); mp->context = context; mp->cir = htonl (config->rb.kbps.cir_kbps); mp->eir = htonl (config->rb.kbps.eir_kbps); mp->cb = htonl (config->rb.kbps.cb_bytes); mp->eb = htonl (config->rb.kbps.eb_bytes); mp->rate_type = config->rate_type; mp->round_type = config->rnd_type; mp->type = config->rfc; mp->conform_action_type = config->conform_action.action_type; mp->conform_dscp = config->conform_action.dscp; mp->exceed_action_type = config->exceed_action.action_type; mp->exceed_dscp = config->exceed_action.dscp; mp->violate_action_type = config->violate_action.action_type; mp->violate_dscp = config->violate_action.dscp; mp->single_rate = templ->single_rate ? 1 : 0; mp->color_aware = templ->color_aware ? 1 : 0; mp->scale = htonl (templ->scale); mp->cir_tokens_per_period = htonl (templ->cir_tokens_per_period); mp->pir_tokens_per_period = htonl (templ->pir_tokens_per_period); mp->current_limit = htonl (templ->current_limit); mp->current_bucket = htonl (templ->current_bucket); mp->extended_limit = htonl (templ->extended_limit); mp->extended_bucket = htonl (templ->extended_bucket); mp->last_update_time = clib_host_to_net_u64 (templ->last_update_time); strncpy ((char *) mp->name, (char *) name, ARRAY_LEN (mp->name) - 1); vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_policer_dump_t_handler (vl_api_policer_dump_t * mp) { unix_shared_memory_queue_t *q; vnet_policer_main_t *pm = &vnet_policer_main; hash_pair_t *hp; uword *p; u32 pool_index; u8 *match_name = 0; u8 *name; sse2_qos_pol_cfg_params_st *config; policer_read_response_type_st *templ; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; if (mp->match_name_valid) { match_name = format (0, "%s%c", mp->match_name, 0); } if (mp->match_name_valid) { p = hash_get_mem (pm->policer_config_by_name, match_name); if (p) { pool_index = p[0]; config = pool_elt_at_index (pm->configs, pool_index); templ = pool_elt_at_index (pm->policer_templates, pool_index); send_policer_details (match_name, config, templ, q, mp->context); } } else { /* *INDENT-OFF* */ hash_foreach_pair (hp, pm->policer_config_by_name, ({ name = (u8 *) hp->key; pool_index = hp->value[0]; config = pool_elt_at_index (pm->configs, pool_index); templ = pool_elt_at_index (pm->policer_templates, pool_index); send_policer_details(name, config, templ, q, mp->context); })); /* *INDENT-ON* */ } } static void vl_api_policer_classify_set_interface_t_handler (vl_api_policer_classify_set_interface_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_policer_classify_set_interface_reply_t *rmp; int rv; u32 sw_if_index, ip4_table_index, ip6_table_index, l2_table_index; ip4_table_index = ntohl (mp->ip4_table_index); ip6_table_index = ntohl (mp->ip6_table_index); l2_table_index = ntohl (mp->l2_table_index); sw_if_index = ntohl (mp->sw_if_index); VALIDATE_SW_IF_INDEX (mp); rv = vnet_set_policer_classify_intfc (vm, sw_if_index, ip4_table_index, ip6_table_index, l2_table_index, mp->is_add); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_POLICER_CLASSIFY_SET_INTERFACE_REPLY); } static void send_policer_classify_details (u32 sw_if_index, u32 table_index, unix_shared_memory_queue_t * q, u32 context) { vl_api_policer_classify_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_POLICER_CLASSIFY_DETAILS); mp->context = context; mp->sw_if_index = htonl (sw_if_index); mp->table_index = htonl (table_index); vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_policer_classify_dump_t_handler (vl_api_policer_classify_dump_t * mp) { unix_shared_memory_queue_t *q; policer_classify_main_t *pcm = &policer_classify_main; u32 *vec_tbl; int i; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; vec_tbl = pcm->classify_table_index_by_sw_if_index[mp->type]; if (vec_len (vec_tbl)) { for (i = 0; i < vec_len (vec_tbl); i++) { if (vec_elt (vec_tbl, i) == ~0) continue; send_policer_classify_details (i, vec_elt (vec_tbl, i), q, mp->context); } } } static void vl_api_netmap_create_t_handler (vl_api_netmap_create_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_netmap_create_reply_t *rmp; int rv = 0; u8 *if_name = NULL; if_name = format (0, "%s", mp->netmap_if_name); vec_add1 (if_name, 0); rv = netmap_create_if (vm, if_name, mp->use_random_hw_addr ? 0 : mp->hw_addr, mp->is_pipe, mp->is_master, 0); vec_free (if_name); REPLY_MACRO (VL_API_NETMAP_CREATE_REPLY); } static void vl_api_netmap_delete_t_handler (vl_api_netmap_delete_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_netmap_delete_reply_t *rmp; int rv = 0; u8 *if_name = NULL; if_name = format (0, "%s", mp->netmap_if_name); vec_add1 (if_name, 0); rv = netmap_delete_if (vm, if_name); vec_free (if_name); REPLY_MACRO (VL_API_NETMAP_DELETE_REPLY); } static void vl_api_mpls_gre_tunnel_details_t_handler (vl_api_mpls_gre_tunnel_details_t * mp) { clib_warning ("BUG"); } static void send_mpls_gre_tunnel_entry (vpe_api_main_t * am, unix_shared_memory_queue_t * q, mpls_gre_tunnel_t * gt, u32 index, u32 context) { vl_api_mpls_gre_tunnel_details_t *mp; mpls_main_t *mm = &mpls_main; mpls_encap_t *e; int i; u32 nlabels; e = pool_elt_at_index (mm->encaps, gt->encap_index); nlabels = vec_len (e->labels); mp = vl_msg_api_alloc (sizeof (*mp) + nlabels * sizeof (u32)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_MPLS_GRE_TUNNEL_DETAILS); mp->context = context; mp->tunnel_index = htonl (index); mp->tunnel_src = gt->tunnel_src.as_u32; mp->tunnel_dst = gt->tunnel_dst.as_u32; mp->intfc_address = gt->intfc_address.as_u32; mp->mask_width = htonl (gt->mask_width); mp->inner_fib_index = htonl (gt->inner_fib_index); mp->outer_fib_index = htonl (gt->outer_fib_index); mp->encap_index = htonl (gt->encap_index); mp->hw_if_index = htonl (gt->hw_if_index); mp->l2_only = htonl (gt->l2_only); mp->nlabels = htonl (nlabels); for (i = 0; i < nlabels; i++) { mp->labels[i] = htonl (vnet_mpls_uc_get_label (clib_host_to_net_u32 (e->labels[i].label_exp_s_ttl))); } vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_mpls_gre_tunnel_dump_t_handler (vl_api_mpls_gre_tunnel_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; unix_shared_memory_queue_t *q; mpls_main_t *mm = &mpls_main; mpls_gre_tunnel_t *gt; u32 index = ntohl (mp->tunnel_index); q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; if (index != ~0) { if (!pool_is_free_index (mm->gre_tunnels, index)) { gt = pool_elt_at_index (mm->gre_tunnels, index); send_mpls_gre_tunnel_entry (am, q, gt, gt - mm->gre_tunnels, mp->context); } } else { /* *INDENT-OFF* */ pool_foreach (gt, mm->gre_tunnels, ({ send_mpls_gre_tunnel_entry (am, q, gt, gt - mm->gre_tunnels, mp->context); })); /* *INDENT-ON* */ } } static void vl_api_mpls_eth_tunnel_details_t_handler (vl_api_mpls_eth_tunnel_details_t * mp) { clib_warning ("BUG"); } static void send_mpls_eth_tunnel_entry (vpe_api_main_t * am, unix_shared_memory_queue_t * q, mpls_eth_tunnel_t * et, u32 index, u32 context) { mpls_main_t *mm = &mpls_main; mpls_encap_t *e; int i; u32 nlabels; vl_api_mpls_eth_tunnel_details_t *mp; e = pool_elt_at_index (mm->encaps, et->encap_index); nlabels = vec_len (e->labels); mp = vl_msg_api_alloc (sizeof (*mp) + nlabels * sizeof (u32)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_MPLS_ETH_TUNNEL_DETAILS); mp->context = context; mp->tunnel_index = htonl (index); memcpy (mp->tunnel_dst_mac, et->tunnel_dst, 6); mp->intfc_address = et->intfc_address.as_u32; mp->tx_sw_if_index = htonl (et->tx_sw_if_index); mp->inner_fib_index = htonl (et->inner_fib_index); mp->mask_width = htonl (et->mask_width); mp->encap_index = htonl (et->encap_index); mp->hw_if_index = htonl (et->hw_if_index); mp->l2_only = htonl (et->l2_only); mp->nlabels = htonl (nlabels); for (i = 0; i < nlabels; i++) { mp->labels[i] = htonl (vnet_mpls_uc_get_label (clib_host_to_net_u32 (e->labels[i].label_exp_s_ttl))); } vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_mpls_eth_tunnel_dump_t_handler (vl_api_mpls_eth_tunnel_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; unix_shared_memory_queue_t *q; mpls_main_t *mm = &mpls_main; mpls_eth_tunnel_t *et; u32 index = ntohl (mp->tunnel_index); q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; if (index != ~0) { if (!pool_is_free_index (mm->eth_tunnels, index)) { et = pool_elt_at_index (mm->eth_tunnels, index); send_mpls_eth_tunnel_entry (am, q, et, et - mm->eth_tunnels, mp->context); } } else { /* *INDENT-OFF* */ pool_foreach (et, mm->eth_tunnels, ({ send_mpls_eth_tunnel_entry (am, q, et, et - mm->eth_tunnels, mp->context); })); /* *INDENT-ON* */ } } static void vl_api_mpls_fib_encap_details_t_handler (vl_api_mpls_fib_encap_details_t * mp) { clib_warning ("BUG"); } static void send_mpls_fib_encap_details (vpe_api_main_t * am, unix_shared_memory_queue_t * q, show_mpls_fib_t * s, u32 context) { vl_api_mpls_fib_encap_details_t *mp; mpls_main_t *mm = &mpls_main; mpls_encap_t *e; int i; u32 nlabels; e = pool_elt_at_index (mm->encaps, s->entry_index); nlabels = vec_len (e->labels); mp = vl_msg_api_alloc (sizeof (*mp) + nlabels * sizeof (u32)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_MPLS_FIB_ENCAP_DETAILS); mp->context = context; mp->fib_index = htonl (s->fib_index); mp->entry_index = htonl (s->entry_index); mp->dest = s->dest; mp->s_bit = htonl (s->s_bit); mp->nlabels = htonl (nlabels); for (i = 0; i < nlabels; i++) { mp->labels[i] = htonl (vnet_mpls_uc_get_label (clib_host_to_net_u32 (e->labels[i].label_exp_s_ttl))); } vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_mpls_fib_encap_dump_t_handler (vl_api_mpls_fib_encap_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; unix_shared_memory_queue_t *q; vlib_main_t *vm = &vlib_global_main; u64 key; u32 value; show_mpls_fib_t *records = 0; show_mpls_fib_t *s; mpls_main_t *mm = &mpls_main; ip4_main_t *im = &ip4_main; ip4_fib_t *rx_fib; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; /* *INDENT-OFF* */ hash_foreach (key, value, mm->mpls_encap_by_fib_and_dest, ({ vec_add2 (records, s, 1); s->fib_index = (u32)(key>>32); s->dest = (u32)(key & 0xFFFFFFFF); s->entry_index = (u32) value; })); /* *INDENT-ON* */ if (0 == vec_len (records)) { vlib_cli_output (vm, "MPLS encap table empty"); goto out; } /* sort output by dst address within fib */ vec_sort_with_function (records, mpls_dest_cmp); vec_sort_with_function (records, mpls_fib_index_cmp); vlib_cli_output (vm, "MPLS encap table"); vlib_cli_output (vm, "%=6s%=16s%=16s", "Table", "Dest address", "Labels"); vec_foreach (s, records) { rx_fib = vec_elt_at_index (im->fibs, s->fib_index); vlib_cli_output (vm, "%=6d%=16U%=16U", rx_fib->table_id, format_ip4_address, &s->dest, format_mpls_encap_index, mm, s->entry_index); send_mpls_fib_encap_details (am, q, s, mp->context); } out: vec_free (records); } static void vl_api_mpls_fib_decap_details_t_handler (vl_api_mpls_fib_decap_details_t * mp) { clib_warning ("BUG"); } static void send_mpls_fib_decap_details (vpe_api_main_t * am, unix_shared_memory_queue_t * q, show_mpls_fib_t * s, u32 rx_table_id, u32 tx_table_id, char *swif_tag, u32 context) { vl_api_mpls_fib_decap_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_MPLS_FIB_DECAP_DETAILS); mp->context = context; mp->fib_index = htonl (s->fib_index); mp->entry_index = htonl (s->entry_index); mp->dest = s->dest; mp->s_bit = htonl (s->s_bit); mp->label = htonl (s->label); mp->rx_table_id = htonl (rx_table_id); mp->tx_table_id = htonl (tx_table_id); strncpy ((char *) mp->swif_tag, (char *) swif_tag, ARRAY_LEN (mp->swif_tag) - 1); vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_mpls_fib_decap_dump_t_handler (vl_api_mpls_fib_decap_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; unix_shared_memory_queue_t *q; vlib_main_t *vm = &vlib_global_main; u64 key; u32 value; show_mpls_fib_t *records = 0; show_mpls_fib_t *s; mpls_main_t *mm = &mpls_main; ip4_main_t *im = &ip4_main; ip4_fib_t *rx_fib; ip4_fib_t *tx_fib; u32 tx_table_id; char *swif_tag; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; /* *INDENT-OFF* */ hash_foreach (key, value, mm->mpls_decap_by_rx_fib_and_label, ({ vec_add2 (records, s, 1); s->fib_index = (u32)(key>>32); s->entry_index = (u32) value; s->label = ((u32) key)>>12; s->s_bit = (key & (1<<8)) != 0; })); /* *INDENT-ON* */ if (!vec_len (records)) { vlib_cli_output (vm, "MPLS decap table empty"); goto out; } vec_sort_with_function (records, mpls_label_cmp); vlib_cli_output (vm, "MPLS decap table"); vlib_cli_output (vm, "%=10s%=15s%=6s%=6s", "RX Table", "TX Table/Intfc", "Label", "S-bit"); vec_foreach (s, records) { mpls_decap_t *d; d = pool_elt_at_index (mm->decaps, s->entry_index); if (d->next_index == MPLS_INPUT_NEXT_IP4_INPUT) { tx_fib = vec_elt_at_index (im->fibs, d->tx_fib_index); tx_table_id = tx_fib->table_id; swif_tag = " "; } else { tx_table_id = d->tx_fib_index; swif_tag = "(i) "; } rx_fib = vec_elt_at_index (im->fibs, s->fib_index); vlib_cli_output (vm, "%=10d%=10d%=5s%=6d%=6d", rx_fib->table_id, tx_table_id, swif_tag, s->label, s->s_bit); send_mpls_fib_decap_details (am, q, s, rx_fib->table_id, tx_table_id, swif_tag, mp->context); } out: vec_free (records); } static void vl_api_classify_table_ids_t_handler (vl_api_classify_table_ids_t * mp) { unix_shared_memory_queue_t *q; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; vnet_classify_main_t *cm = &vnet_classify_main; vnet_classify_table_t *t; u32 *table_ids = 0; u32 count; /* *INDENT-OFF* */ pool_foreach (t, cm->tables, ({ vec_add1 (table_ids, ntohl(t - cm->tables)); })); /* *INDENT-ON* */ count = vec_len (table_ids); vl_api_classify_table_ids_reply_t *rmp; rmp = vl_msg_api_alloc_as_if_client (sizeof (*rmp) + count * sizeof (u32)); rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_TABLE_IDS_REPLY); rmp->context = mp->context; rmp->count = ntohl (count); clib_memcpy (rmp->ids, table_ids, count * sizeof (u32)); rmp->retval = 0; vl_msg_api_send_shmem (q, (u8 *) & rmp); vec_free (table_ids); } static void vl_api_classify_table_by_interface_t_handler (vl_api_classify_table_by_interface_t * mp) { vl_api_classify_table_by_interface_reply_t *rmp; int rv = 0; u32 sw_if_index = ntohl (mp->sw_if_index); u32 *acl = 0; vec_validate (acl, INPUT_ACL_N_TABLES - 1); vec_set (acl, ~0); VALIDATE_SW_IF_INDEX (mp); input_acl_main_t *am = &input_acl_main; int if_idx; u32 type; for (type = 0; type < INPUT_ACL_N_TABLES; type++) { u32 *vec_tbl = am->classify_table_index_by_sw_if_index[type]; if (vec_len (vec_tbl)) { for (if_idx = 0; if_idx < vec_len (vec_tbl); if_idx++) { if (vec_elt (vec_tbl, if_idx) == ~0 || sw_if_index != if_idx) { continue; } acl[type] = vec_elt (vec_tbl, if_idx); } } } BAD_SW_IF_INDEX_LABEL; /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_CLASSIFY_TABLE_BY_INTERFACE_REPLY, ({ rmp->sw_if_index = ntohl(sw_if_index); rmp->l2_table_id = ntohl(acl[INPUT_ACL_TABLE_L2]); rmp->ip4_table_id = ntohl(acl[INPUT_ACL_TABLE_IP4]); rmp->ip6_table_id = ntohl(acl[INPUT_ACL_TABLE_IP6]); })); /* *INDENT-ON* */ vec_free (acl); } static void vl_api_classify_table_info_t_handler (vl_api_classify_table_info_t * mp) { unix_shared_memory_queue_t *q; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; vl_api_classify_table_info_reply_t *rmp = 0; vnet_classify_main_t *cm = &vnet_classify_main; u32 table_id = ntohl (mp->table_id); vnet_classify_table_t *t; /* *INDENT-OFF* */ pool_foreach (t, cm->tables, ({ if (table_id == t - cm->tables) { rmp = vl_msg_api_alloc_as_if_client (sizeof (*rmp) + t->match_n_vectors * sizeof (u32x4)); rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_TABLE_INFO_REPLY); rmp->context = mp->context; rmp->table_id = ntohl(table_id); rmp->nbuckets = ntohl(t->nbuckets); rmp->match_n_vectors = ntohl(t->match_n_vectors); rmp->skip_n_vectors = ntohl(t->skip_n_vectors); rmp->active_sessions = ntohl(t->active_elements); rmp->next_table_index = ntohl(t->next_table_index); rmp->miss_next_index = ntohl(t->miss_next_index); rmp->mask_length = ntohl(t->match_n_vectors * sizeof (u32x4)); clib_memcpy(rmp->mask, t->mask, t->match_n_vectors * sizeof(u32x4)); rmp->retval = 0; break; } })); /* *INDENT-ON* */ if (rmp == 0) { rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs ((VL_API_CLASSIFY_TABLE_INFO_REPLY)); rmp->context = mp->context; rmp->retval = ntohl (VNET_API_ERROR_CLASSIFY_TABLE_NOT_FOUND); } vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_classify_session_details_t_handler (vl_api_classify_session_details_t * mp) { clib_warning ("BUG"); } static void send_classify_session_details (unix_shared_memory_queue_t * q, u32 table_id, u32 match_length, vnet_classify_entry_t * e, u32 context) { vl_api_classify_session_details_t *rmp; rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_SESSION_DETAILS); rmp->context = context; rmp->table_id = ntohl (table_id); rmp->hit_next_index = ntohl (e->next_index); rmp->advance = ntohl (e->advance); rmp->opaque_index = ntohl (e->opaque_index); rmp->match_length = ntohl (match_length); clib_memcpy (rmp->match, e->key, match_length); vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_classify_session_dump_t_handler (vl_api_classify_session_dump_t * mp) { vnet_classify_main_t *cm = &vnet_classify_main; unix_shared_memory_queue_t *q; u32 table_id = ntohl (mp->table_id); vnet_classify_table_t *t; q = vl_api_client_index_to_input_queue (mp->client_index); /* *INDENT-OFF* */ pool_foreach (t, cm->tables, ({ if (table_id == t - cm->tables) { vnet_classify_bucket_t * b; vnet_classify_entry_t * v, * save_v; int i, j, k; for (i = 0; i < t->nbuckets; i++) { b = &t->buckets [i]; if (b->offset == 0) continue; save_v = vnet_classify_get_entry (t, b->offset); for (j = 0; j < (1<log2_pages); j++) { for (k = 0; k < t->entries_per_page; k++) { v = vnet_classify_entry_at_index (t, save_v, j*t->entries_per_page + k); if (vnet_classify_entry_is_free (v)) continue; send_classify_session_details (q, table_id, t->match_n_vectors * sizeof (u32x4), v, mp->context); } } } break; } })); /* *INDENT-ON* */ } static void vl_api_ipfix_enable_t_handler (vl_api_ipfix_enable_t * mp) { vlib_main_t *vm = vlib_get_main (); flow_report_main_t *frm = &flow_report_main; vl_api_ipfix_enable_reply_t *rmp; ip4_address_t collector, src; u16 collector_port = UDP_DST_PORT_ipfix; u32 path_mtu; u32 template_interval; u32 fib_id; u32 fib_index = ~0; int rv = 0; memcpy (collector.data, mp->collector_address, sizeof (collector.data)); collector_port = ntohs (mp->collector_port); if (collector_port == (u16) ~ 0) collector_port = UDP_DST_PORT_ipfix; memcpy (src.data, mp->src_address, sizeof (src.data)); fib_id = ntohl (mp->vrf_id); ip4_main_t *im = &ip4_main; uword *p = hash_get (im->fib_index_by_table_id, fib_id); if (!p) { rv = VNET_API_ERROR_NO_SUCH_FIB; goto out; } fib_index = p[0]; path_mtu = ntohl (mp->path_mtu); if (path_mtu == ~0) path_mtu = 512; // RFC 7011 section 10.3.3. template_interval = ntohl (mp->template_interval); if (template_interval == ~0) template_interval = 20; if (collector.as_u32 == 0) { rv = VNET_API_ERROR_INVALID_VALUE; goto out; } if (src.as_u32 == 0) { rv = VNET_API_ERROR_INVALID_VALUE; goto out; } if (path_mtu > 1450 /* vpp does not support fragmentation */ ) { rv = VNET_API_ERROR_INVALID_VALUE; goto out; } if (path_mtu < 68) { rv = VNET_API_ERROR_INVALID_VALUE; goto out; } /* Reset report streams if we are reconfiguring IP addresses */ if (frm->ipfix_collector.as_u32 != collector.as_u32 || frm->src_address.as_u32 != src.as_u32 || frm->collector_port != collector_port) vnet_flow_reports_reset (frm); frm->ipfix_collector.as_u32 = collector.as_u32; frm->collector_port = collector_port; frm->src_address.as_u32 = src.as_u32; frm->fib_index = fib_index; frm->path_mtu = path_mtu; frm->template_interval = template_interval; /* Turn on the flow reporting process */ vlib_process_signal_event (vm, flow_report_process_node.index, 1, 0); out: REPLY_MACRO (VL_API_IPFIX_ENABLE_REPLY); } static void vl_api_ipfix_dump_t_handler (vl_api_ipfix_dump_t * mp) { flow_report_main_t *frm = &flow_report_main; unix_shared_memory_queue_t *q; vl_api_ipfix_details_t *rmp; q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_IPFIX_DETAILS); rmp->context = mp->context; memcpy (rmp->collector_address, frm->ipfix_collector.data, sizeof (frm->ipfix_collector.data)); rmp->collector_port = htons (frm->collector_port); memcpy (rmp->src_address, frm->src_address.data, sizeof (frm->src_address.data)); rmp->fib_index = htonl (frm->fib_index); rmp->path_mtu = htonl (frm->path_mtu); rmp->template_interval = htonl (frm->template_interval); vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_pg_create_interface_t_handler (vl_api_pg_create_interface_t * mp) { vl_api_pg_create_interface_reply_t *rmp; int rv = 0; pg_main_t *pg = &pg_main; u32 sw_if_index = pg_interface_add_or_get (pg, ntohl (mp->interface_id)); /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_PG_CREATE_INTERFACE_REPLY, ({ rmp->sw_if_index = ntohl(sw_if_index); })); /* *INDENT-ON* */ } static void vl_api_pg_capture_t_handler (vl_api_pg_capture_t * mp) { vl_api_pg_capture_reply_t *rmp; int rv = 0; vnet_main_t *vnm = vnet_get_main (); vnet_interface_main_t *im = &vnm->interface_main; vnet_hw_interface_t *hi = 0; u8 *intf_name = format (0, "pg%d", ntohl (mp->interface_id), 0); u32 hw_if_index = ~0; uword *p = hash_get_mem (im->hw_interface_by_name, intf_name); if (p) hw_if_index = *p; vec_free (intf_name); if (hw_if_index != ~0) { pg_capture_args_t _a, *a = &_a; u32 len = ntohl (mp->pcap_name_length); u8 *pcap_file_name = vec_new (u8, len); clib_memcpy (pcap_file_name, mp->pcap_file_name, len); hi = vnet_get_sup_hw_interface (vnm, hw_if_index); a->hw_if_index = hw_if_index; a->dev_instance = hi->dev_instance; a->is_enabled = mp->is_enabled; a->pcap_file_name = pcap_file_name; a->count = ntohl (mp->count); clib_error_t *e = pg_capture (a); if (e) { clib_error_report (e); rv = VNET_API_ERROR_CANNOT_CREATE_PCAP_FILE; } vec_free (pcap_file_name); } REPLY_MACRO (VL_API_PG_CAPTURE_REPLY); } static void vl_api_pg_enable_disable_t_handler (vl_api_pg_enable_disable_t * mp) { vl_api_pg_enable_disable_reply_t *rmp; int rv = 0; pg_main_t *pg = &pg_main; u32 stream_index = ~0; int is_enable = mp->is_enabled != 0; u32 len = ntohl (mp->stream_name_length) - 1; if (len > 0) { u8 *stream_name = vec_new (u8, len); clib_memcpy (stream_name, mp->stream_name, len); uword *p = hash_get_mem (pg->stream_index_by_name, stream_name); if (p) stream_index = *p; vec_free (stream_name); } pg_enable_disable (stream_index, is_enable); REPLY_MACRO (VL_API_PG_ENABLE_DISABLE_REPLY); } static void vl_api_ip_source_and_port_range_check_add_del_t_handler (vl_api_ip_source_and_port_range_check_add_del_t * mp) { vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp; int rv = 0; u8 is_ipv6 = mp->is_ipv6; u8 is_add = mp->is_add; u8 mask_length = mp->mask_length; ip4_address_t ip4_addr; ip6_address_t ip6_addr; u16 *low_ports = 0; u16 *high_ports = 0; u32 vrf_id; u16 tmp_low, tmp_high; u8 num_ranges; int i; // Validate port range num_ranges = mp->number_of_ranges; if (num_ranges > 32) { // This is size of array in VPE.API rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY; goto reply; } vec_reset_length (low_ports); vec_reset_length (high_ports); for (i = 0; i < num_ranges; i++) { tmp_low = mp->low_ports[i]; tmp_high = mp->high_ports[i]; // If tmp_low <= tmp_high then only need to check tmp_low = 0 // If tmp_low <= tmp_high then only need to check tmp_high > 65535 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535) { rv = VNET_API_ERROR_INVALID_VALUE; goto reply; } vec_add1 (low_ports, tmp_low); vec_add1 (high_ports, tmp_high + 1); } // Validate mask_length if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32)) { rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH; goto reply; } vrf_id = ntohl (mp->vrf_id); if (vrf_id < 1) { rv = VNET_API_ERROR_INVALID_VALUE; goto reply; } if (is_ipv6) { clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8)); rv = ip6_source_and_port_range_check_add_del (&ip6_addr, mask_length, vrf_id, low_ports, high_ports, is_add); } else { clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr)); rv = ip4_source_and_port_range_check_add_del (&ip4_addr, mask_length, vrf_id, low_ports, high_ports, is_add); } reply: vec_free (low_ports); vec_free (high_ports); REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY); } static void vl_api_ip_source_and_port_range_check_interface_add_del_t_handler (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp; ip4_main_t *im = &ip4_main; int rv; u32 sw_if_index; u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS]; u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS]; uword *p = 0; int i; vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] = ntohl (mp->tcp_out_vrf_id); vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] = ntohl (mp->udp_out_vrf_id); vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] = ntohl (mp->tcp_in_vrf_id); vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] = ntohl (mp->udp_in_vrf_id); for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++) { if (vrf_id[i] != 0 && vrf_id[i] != ~0) { p = hash_get (im->fib_index_by_table_id, vrf_id[i]); if (p == 0) { rv = VNET_API_ERROR_INVALID_VALUE; goto reply; } fib_index[i] = p[0]; } else fib_index[i] = ~0; } sw_if_index = ntohl (mp->sw_if_index); VALIDATE_SW_IF_INDEX (mp); rv = set_ip_source_and_port_range_check (vm, fib_index, sw_if_index, mp->is_add); BAD_SW_IF_INDEX_LABEL; reply: REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY); } static void vl_api_ipsec_gre_add_del_tunnel_t_handler (vl_api_ipsec_gre_add_del_tunnel_t * mp) { vl_api_ipsec_gre_add_del_tunnel_reply_t *rmp; int rv = 0; vnet_ipsec_gre_add_del_tunnel_args_t _a, *a = &_a; u32 sw_if_index = ~0; /* Check src & dst are different */ if (memcmp (mp->src_address, mp->dst_address, 4) == 0) { rv = VNET_API_ERROR_SAME_SRC_DST; goto out; } memset (a, 0, sizeof (*a)); /* ip addresses sent in network byte order */ clib_memcpy (&(a->src), mp->src_address, 4); clib_memcpy (&(a->dst), mp->dst_address, 4); a->is_add = mp->is_add; a->lsa = ntohl (mp->local_sa_id); a->rsa = ntohl (mp->remote_sa_id); rv = vnet_ipsec_gre_add_del_tunnel (a, &sw_if_index); out: /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_GRE_ADD_DEL_TUNNEL_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })); /* *INDENT-ON* */ } static void send_ipsec_gre_tunnel_details (ipsec_gre_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context) { vl_api_ipsec_gre_tunnel_details_t *rmp; rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_IPSEC_GRE_TUNNEL_DETAILS); clib_memcpy (rmp->src_address, &(t->tunnel_src), 4); clib_memcpy (rmp->dst_address, &(t->tunnel_dst), 4); rmp->sw_if_index = htonl (t->sw_if_index); rmp->local_sa_id = htonl (t->local_sa_id); rmp->remote_sa_id = htonl (t->remote_sa_id); rmp->context = context; vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_ipsec_gre_tunnel_dump_t_handler (vl_api_ipsec_gre_tunnel_dump_t * mp) { unix_shared_memory_queue_t *q; ipsec_gre_main_t *igm = &ipsec_gre_main; ipsec_gre_tunnel_t *t; u32 sw_if_index; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } sw_if_index = ntohl (mp->sw_if_index); if (~0 == sw_if_index) { /* *INDENT-OFF* */ pool_foreach (t, igm->tunnels, ({ send_ipsec_gre_tunnel_details(t, q, mp->context); })); /* *INDENT-ON* */ } else { if ((sw_if_index >= vec_len (igm->tunnel_index_by_sw_if_index)) || (~0 == igm->tunnel_index_by_sw_if_index[sw_if_index])) { return; } t = &igm->tunnels[igm->tunnel_index_by_sw_if_index[sw_if_index]]; send_ipsec_gre_tunnel_details (t, q, mp->context); } } #define BOUNCE_HANDLER(nn) \ static void vl_api_##nn##_t_handler ( \ vl_api_##nn##_t *mp) \ { \ vpe_client_registration_t *reg; \ vpe_api_main_t * vam = &vpe_api_main; \ unix_shared_memory_queue_t * q; \ \ /* One registration only... */ \ pool_foreach(reg, vam->nn##_registrations, \ ({ \ q = vl_api_client_index_to_input_queue (reg->client_index); \ if (q) { \ /* \ * If the queue is stuffed, turf the msg and complain \ * It's unlikely that the intended recipient is \ * alive; avoid deadlock at all costs. \ */ \ if (q->cursize == q->maxsize) { \ clib_warning ("ERROR: receiver queue full, drop msg"); \ vl_msg_api_free (mp); \ return; \ } \ vl_msg_api_send_shmem (q, (u8 *)&mp); \ return; \ } \ })); \ vl_msg_api_free (mp); \ } /* * vpe_api_hookup * Add vpe's API message handlers to the table. * vlib has alread mapped shared memory and * added the client registration handlers. * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process() */ static clib_error_t * vpe_api_hookup (vlib_main_t * vm) { api_main_t *am = &api_main; #define _(N,n) \ vl_msg_api_set_handlers(VL_API_##N, #n, \ vl_api_##n##_t_handler, \ vl_noop_handler, \ vl_api_##n##_t_endian, \ vl_api_##n##_t_print, \ sizeof(vl_api_##n##_t), 1); foreach_vpe_api_msg; #undef _ /* * Manually register the sr tunnel add del msg, so we trace * enough bytes to capture a typical segment list */ vl_msg_api_set_handlers (VL_API_SR_TUNNEL_ADD_DEL, "sr_tunnel_add_del", vl_api_sr_tunnel_add_del_t_handler, vl_noop_handler, vl_api_sr_tunnel_add_del_t_endian, vl_api_sr_tunnel_add_del_t_print, 256, 1); /* * Manually register the sr policy add del msg, so we trace * enough bytes to capture a typical tunnel name list */ vl_msg_api_set_handlers (VL_API_SR_POLICY_ADD_DEL, "sr_policy_add_del", vl_api_sr_policy_add_del_t_handler, vl_noop_handler, vl_api_sr_policy_add_del_t_endian, vl_api_sr_policy_add_del_t_print, 256, 1); /* * Trace space for 8 MPLS encap labels, classifier mask+match */ am->api_trace_cfg[VL_API_MPLS_ADD_DEL_ENCAP].size += 8 * sizeof (u32); am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_TABLE].size += 5 * sizeof (u32x4); am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_SESSION].size += 5 * sizeof (u32x4); am->api_trace_cfg[VL_API_VXLAN_ADD_DEL_TUNNEL].size += 16 * sizeof (u32); /* * Thread-safe API messages */ am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1; am->is_mp_safe[VL_API_GET_NODE_GRAPH] = 1; return 0; } VLIB_API_INIT_FUNCTION (vpe_api_hookup); static clib_error_t * vpe_api_init (vlib_main_t * vm) { vpe_api_main_t *am = &vpe_api_main; am->vlib_main = vm; am->vnet_main = vnet_get_main (); am->interface_events_registration_hash = hash_create (0, sizeof (uword)); am->to_netconf_server_registration_hash = hash_create (0, sizeof (uword)); am->from_netconf_server_registration_hash = hash_create (0, sizeof (uword)); am->to_netconf_client_registration_hash = hash_create (0, sizeof (uword)); am->from_netconf_client_registration_hash = hash_create (0, sizeof (uword)); am->oam_events_registration_hash = hash_create (0, sizeof (uword)); vl_api_init (vm); vl_set_memory_region_name ("/vpe-api"); vl_enable_disable_memory_api (vm, 1 /* enable it */ ); return 0; } VLIB_INIT_FUNCTION (vpe_api_init); static clib_error_t * api_segment_config (vlib_main_t * vm, unformat_input_t * input) { u8 *chroot_path; u64 baseva, size, pvt_heap_size; int uid, gid, rv; const int max_buf_size = 4096; char *s, *buf; struct passwd _pw, *pw; struct group _grp, *grp; clib_error_t *e; buf = vec_new (char, 128); while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { if (unformat (input, "prefix %s", &chroot_path)) { vec_add1 (chroot_path, 0); vl_set_memory_root_path ((char *) chroot_path); } else if (unformat (input, "uid %d", &uid)) vl_set_memory_uid (uid); else if (unformat (input, "gid %d", &gid)) vl_set_memory_gid (gid); else if (unformat (input, "baseva %llx", &baseva)) vl_set_global_memory_baseva (baseva); else if (unformat (input, "global-size %lldM", &size)) vl_set_global_memory_size (size * (1ULL << 20)); else if (unformat (input, "global-size %lldG", &size)) vl_set_global_memory_size (size * (1ULL << 30)); else if (unformat (input, "global-size %lld", &size)) vl_set_global_memory_size (size); else if (unformat (input, "global-pvt-heap-size %lldM", &pvt_heap_size)) vl_set_global_pvt_heap_size (pvt_heap_size * (1ULL << 20)); else if (unformat (input, "global-pvt-heap-size size %lld", &pvt_heap_size)) vl_set_global_pvt_heap_size (pvt_heap_size); else if (unformat (input, "api-pvt-heap-size %lldM", &pvt_heap_size)) vl_set_api_pvt_heap_size (pvt_heap_size * (1ULL << 20)); else if (unformat (input, "api-pvt-heap-size size %lld", &pvt_heap_size)) vl_set_api_pvt_heap_size (pvt_heap_size); else if (unformat (input, "api-size %lldM", &size)) vl_set_api_memory_size (size * (1ULL << 20)); else if (unformat (input, "api-size %lldG", &size)) vl_set_api_memory_size (size * (1ULL << 30)); else if (unformat (input, "api-size %lld", &size)) vl_set_api_memory_size (size); else if (unformat (input, "uid %s", &s)) { /* lookup the username */ pw = NULL; while (((rv = getpwnam_r (s, &_pw, buf, vec_len (buf), &pw)) == ERANGE) && (vec_len (buf) <= max_buf_size)) { vec_resize (buf, vec_len (buf) * 2); } if (rv < 0) { e = clib_error_return_code (0, rv, CLIB_ERROR_ERRNO_VALID | CLIB_ERROR_FATAL, "cannot fetch username %s", s); vec_free (s); vec_free (buf); return e; } if (pw == NULL) { e = clib_error_return_fatal (0, "username %s does not exist", s); vec_free (s); vec_free (buf); return e; } vec_free (s); vl_set_memory_uid (pw->pw_uid); } else if (unformat (input, "gid %s", &s)) { /* lookup the group name */ grp = NULL; while (((rv = getgrnam_r (s, &_grp, buf, vec_len (buf), &grp)) == ERANGE) && (vec_len (buf) <= max_buf_size)) { vec_resize (buf, vec_len (buf) * 2); } if (rv != 0) { e = clib_error_return_code (0, rv, CLIB_ERROR_ERRNO_VALID | CLIB_ERROR_FATAL, "cannot fetch group %s", s); vec_free (s); vec_free (buf); return e; } if (grp == NULL) { e = clib_error_return_fatal (0, "group %s does not exist", s); vec_free (s); vec_free (buf); return e; } vec_free (s); vec_free (buf); vl_set_memory_gid (grp->gr_gid); } else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); } return 0; } VLIB_EARLY_CONFIG_FUNCTION (api_segment_config, "api-segment"); void * get_unformat_vnet_sw_interface (void) { return (void *) &unformat_vnet_sw_interface; } #undef vl_api_version #define vl_api_version(n,v) static u32 vpe_api_version = v; #include #undef vl_api_version int vl_msg_api_version_check (vl_api_memclnt_create_t * mp) { if (clib_host_to_net_u32 (mp->api_versions[0]) != vpe_api_version) { clib_warning ("vpe API mismatch: 0x%08x instead of 0x%08x", clib_host_to_net_u32 (mp->api_versions[0]), vpe_api_version); return -1; } return 0; } static u8 * format_arp_event (u8 * s, va_list * args) { vl_api_ip4_arp_event_t *event = va_arg (*args, vl_api_ip4_arp_event_t *); s = format (s, "pid %d: %U", event->pid, format_ip4_address, &event->address); return s; } static clib_error_t * show_ip4_arp_events_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vpe_api_main_t *am = &vpe_api_main; vl_api_ip4_arp_event_t *event; if (pool_elts (am->arp_events) == 0) { vlib_cli_output (vm, "No active arp event registrations"); return 0; } /* *INDENT-OFF* */ pool_foreach (event, am->arp_events, ({ vlib_cli_output (vm, "%U", format_arp_event, event); })); /* *INDENT-ON* */ return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_ip4_arp_events, static) = { .path = "show arp event registrations", .function = show_ip4_arp_events_fn, .short_help = "Show arp event registrations", }; /* *INDENT-ON* */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */