/* *------------------------------------------------------------------ * api.c - message handler registration * * Copyright (c) 2010-2016 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 #undef BIHASH_TYPE #undef __included_bihash_template_h__ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #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 #include #define foreach_vpe_api_msg \ _(WANT_OAM_EVENTS, want_oam_events) \ _(OAM_ADD_DEL, oam_add_del) \ _(MPLS_ROUTE_ADD_DEL, mpls_route_add_del) \ _(MPLS_IP_BIND_UNBIND, mpls_ip_bind_unbind) \ _(IS_ADDRESS_REACHABLE, is_address_reachable) \ _(SW_INTERFACE_SET_MPLS_ENABLE, sw_interface_set_mpls_enable) \ _(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath) \ _(SW_INTERFACE_SET_VXLAN_BYPASS, sw_interface_set_vxlan_bypass) \ _(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) \ _(CREATE_VLAN_SUBIF, create_vlan_subif) \ _(CREATE_SUBIF, create_subif) \ _(MPLS_TUNNEL_ADD_DEL, mpls_tunnel_add_del) \ _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \ _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \ _(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) \ _(CREATE_LOOPBACK, create_loopback) \ _(CONTROL_PING, control_ping) \ _(CLI_REQUEST, cli_request) \ _(CLI_INBAND, cli_inband) \ _(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) \ _(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \ _(VXLAN_TUNNEL_DUMP, vxlan_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) \ _(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) \ _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \ _(INPUT_ACL_SET_INTERFACE, input_acl_set_interface) \ _(DELETE_LOOPBACK, delete_loopback) \ _(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \ _(COP_INTERFACE_ENABLE_DISABLE, cop_interface_enable_disable) \ _(COP_WHITELIST_ENABLE_DISABLE, cop_whitelist_enable_disable) \ _(GET_NODE_GRAPH, get_node_graph) \ _(IOAM_ENABLE, ioam_enable) \ _(IOAM_DISABLE, ioam_disable) \ _(SR_MULTICAST_MAP_ADD_DEL, sr_multicast_map_add_del) \ _(POLICER_ADD_DEL, policer_add_del) \ _(POLICER_DUMP, policer_dump) \ _(POLICER_CLASSIFY_SET_INTERFACE, policer_classify_set_interface) \ _(POLICER_CLASSIFY_DUMP, policer_classify_dump) \ _(MPLS_TUNNEL_DUMP, mpls_tunnel_dump) \ _(MPLS_TUNNEL_DETAILS, mpls_tunnel_details) \ _(MPLS_FIB_DUMP, mpls_fib_dump) \ _(MPLS_FIB_DETAILS, mpls_fib_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) \ _(SET_IPFIX_EXPORTER, set_ipfix_exporter) \ _(IPFIX_EXPORTER_DUMP, ipfix_exporter_dump) \ _(SET_IPFIX_CLASSIFY_STREAM, set_ipfix_classify_stream) \ _(IPFIX_CLASSIFY_STREAM_DUMP, ipfix_classify_stream_dump) \ _(IPFIX_CLASSIFY_TABLE_ADD_DEL, ipfix_classify_table_add_del) \ _(IPFIX_CLASSIFY_TABLE_DUMP, ipfix_classify_table_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) \ _(DELETE_SUBIF, delete_subif) \ _(L2_INTERFACE_PBB_TAG_REWRITE, l2_interface_pbb_tag_rewrite) \ _(PUNT, punt) \ _(FLOW_CLASSIFY_SET_INTERFACE, flow_classify_set_interface) \ _(FLOW_CLASSIFY_DUMP, flow_classify_dump) \ _(FEATURE_ENABLE_DISABLE, feature_enable_disable) #define QUOTE_(x) #x #define QUOTE(x) QUOTE_(x) typedef enum { RESOLVE_IP4_ADD_DEL_ROUTE = 1, RESOLVE_IP6_ADD_DEL_ROUTE, } resolve_t; static vlib_node_registration_t vpe_resolver_process_node; vpe_api_main_t vpe_api_main; static int arp_change_delete_callback (u32 pool_index, u8 * notused); static int nd_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; } pub_sub_handler (oam_events, OAM_EVENTS); #define RESOLUTION_EVENT 1 #define RESOLUTION_PENDING_EVENT 2 #define IP4_ARP_EVENT 3 #define IP6_ND_EVENT 4 int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp); int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_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); } } } void handle_ip6_nd_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_ip6_nd_event_t *event; vl_api_ip6_nd_event_t *mp; unix_shared_memory_queue_t *q; /* Client can cancel, die, etc. */ if (pool_is_free_index (vam->nd_events, pool_index)) return; event = pool_elt_at_index (vam->nd_events, pool_index); q = vl_api_client_index_to_input_queue (event->client_index); if (!q) { (void) vnet_add_del_ip6_nd_change_event (vnm, nd_change_delete_callback, event->pid, &event->address, vpe_resolver_process_node.index, IP6_ND_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 ("ip6 nd event for %U to pid %d: queue stuffed!", format_ip6_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; int i; 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: clib_warning ("resolver: BOGUS TYPE"); break; case IP4_ARP_EVENT: for (i = 0; i < vec_len (event_data); i++) handle_ip4_arp_event (event_data[i]); break; case IP6_ND_EVENT: for (i = 0; i < vec_len (event_data); i++) handle_ip6_nd_event (event_data[i]); break; case ~0: /* timeout */ break; } 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 mpls_route_add_del_t_handler (vnet_main_t * vnm, vl_api_mpls_route_add_del_t * mp) { u32 fib_index, next_hop_fib_index; mpls_label_t *label_stack = NULL; int rv, ii, n_labels;; fib_prefix_t pfx = { .fp_len = 21, .fp_proto = FIB_PROTOCOL_MPLS, .fp_eos = mp->mr_eos, .fp_label = ntohl (mp->mr_label), }; if (pfx.fp_eos) { if (mp->mr_next_hop_proto_is_ip4) { pfx.fp_payload_proto = DPO_PROTO_IP4; } else { pfx.fp_payload_proto = DPO_PROTO_IP6; } } else { pfx.fp_payload_proto = DPO_PROTO_MPLS; } rv = add_del_route_check (FIB_PROTOCOL_MPLS, mp->mr_table_id, mp->mr_next_hop_sw_if_index, dpo_proto_to_fib (pfx.fp_payload_proto), mp->mr_next_hop_table_id, mp->mr_create_table_if_needed, &fib_index, &next_hop_fib_index); if (0 != rv) return (rv); ip46_address_t nh; memset (&nh, 0, sizeof (nh)); if (mp->mr_next_hop_proto_is_ip4) memcpy (&nh.ip4, mp->mr_next_hop, sizeof (nh.ip4)); else memcpy (&nh.ip6, mp->mr_next_hop, sizeof (nh.ip6)); n_labels = mp->mr_next_hop_n_out_labels; if (n_labels == 0) ; else if (1 == n_labels) vec_add1 (label_stack, ntohl (mp->mr_next_hop_out_label_stack[0])); else { vec_validate (label_stack, n_labels - 1); for (ii = 0; ii < n_labels; ii++) label_stack[ii] = ntohl (mp->mr_next_hop_out_label_stack[ii]); } return (add_del_route_t_handler (mp->mr_is_multipath, mp->mr_is_add, 0, // mp->is_drop, 0, // mp->is_unreach, 0, // mp->is_prohibit, 0, // mp->is_local, mp->mr_is_classify, mp->mr_classify_table_index, mp->mr_is_resolve_host, mp->mr_is_resolve_attached, fib_index, &pfx, mp->mr_next_hop_proto_is_ip4, &nh, ntohl (mp->mr_next_hop_sw_if_index), next_hop_fib_index, mp->mr_next_hop_weight, ntohl (mp->mr_next_hop_via_label), label_stack)); } void vl_api_mpls_route_add_del_t_handler (vl_api_mpls_route_add_del_t * mp) { vl_api_mpls_route_add_del_reply_t *rmp; vnet_main_t *vnm; int rv; vnm = vnet_get_main (); vnm->api_errno = 0; rv = mpls_route_add_del_t_handler (vnm, mp); rv = (rv == 0) ? vnm->api_errno : rv; REPLY_MACRO (VL_API_MPLS_ROUTE_ADD_DEL_REPLY); } static int mpls_ip_bind_unbind_handler (vnet_main_t * vnm, vl_api_mpls_ip_bind_unbind_t * mp) { u32 mpls_fib_index, ip_fib_index; mpls_fib_index = fib_table_find (FIB_PROTOCOL_MPLS, ntohl (mp->mb_mpls_table_id)); if (~0 == mpls_fib_index) { if (mp->mb_create_table_if_needed) { mpls_fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_MPLS, ntohl (mp->mb_mpls_table_id)); } else return VNET_API_ERROR_NO_SUCH_FIB; } ip_fib_index = fib_table_find ((mp->mb_is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6), ntohl (mp->mb_ip_table_id)); if (~0 == ip_fib_index) return VNET_API_ERROR_NO_SUCH_FIB; fib_prefix_t pfx = { .fp_len = mp->mb_address_length, }; if (mp->mb_is_ip4) { pfx.fp_proto = FIB_PROTOCOL_IP4; clib_memcpy (&pfx.fp_addr.ip4, mp->mb_address, sizeof (pfx.fp_addr.ip4)); } else { pfx.fp_proto = FIB_PROTOCOL_IP6; clib_memcpy (&pfx.fp_addr.ip6, mp->mb_address, sizeof (pfx.fp_addr.ip6)); } if (mp->mb_is_bind) fib_table_entry_local_label_add (ip_fib_index, &pfx, ntohl (mp->mb_label)); else fib_table_entry_local_label_remove (ip_fib_index, &pfx, ntohl (mp->mb_label)); return (0); } void vl_api_mpls_ip_bind_unbind_t_handler (vl_api_mpls_ip_bind_unbind_t * mp) { vl_api_mpls_route_add_del_reply_t *rmp; vnet_main_t *vnm; int rv; vnm = vnet_get_main (); vnm->api_errno = 0; rv = mpls_ip_bind_unbind_handler (vnm, mp); rv = (rv == 0) ? vnm->api_errno : rv; REPLY_MACRO (VL_API_MPLS_ROUTE_ADD_DEL_REPLY); } static void vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t * mp) { vl_api_sw_interface_set_vpath_reply_t *rmp; int rv = 0; u32 sw_if_index = ntohl (mp->sw_if_index); VALIDATE_SW_IF_INDEX (mp); l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VPATH, mp->enable); vnet_feature_enable_disable ("ip4-unicast", "vpath-input-ip4", sw_if_index, mp->enable, 0, 0); vnet_feature_enable_disable ("ip4-multicast", "vpath-input-ip4", sw_if_index, mp->enable, 0, 0); vnet_feature_enable_disable ("ip6-unicast", "vpath-input-ip6", sw_if_index, mp->enable, 0, 0); vnet_feature_enable_disable ("ip6-multicast", "vpath-input-ip6", sw_if_index, mp->enable, 0, 0); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_SET_VPATH_REPLY); } static void vl_api_sw_interface_set_vxlan_bypass_t_handler (vl_api_sw_interface_set_vxlan_bypass_t * mp) { vl_api_sw_interface_set_vxlan_bypass_reply_t *rmp; int rv = 0; u32 sw_if_index = ntohl (mp->sw_if_index); VALIDATE_SW_IF_INDEX (mp); if (mp->is_ipv6) { /* not yet implemented */ } else vnet_feature_enable_disable ("ip4-unicast", "ip4-vxlan-bypass", sw_if_index, mp->enable, 0, 0); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_SET_VXLAN_BYPASS_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 */ ); bd_set_mac_age (vm, bd_index, mp->mac_age); } 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->mac_age = bd_config->mac_age; 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) { filter_mac = mp->filter_mac ? 1 : 0; if (filter_mac == 0) { 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; 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_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_tunnel_add_del_t_handler (vl_api_mpls_tunnel_add_del_t * mp) { vl_api_mpls_tunnel_add_del_reply_t *rmp; int rv = 0; stats_main_t *sm = &stats_main; u32 tunnel_sw_if_index; int ii; dslock (sm, 1 /* release hint */ , 5 /* tag */ ); if (mp->mt_is_add) { fib_route_path_t rpath, *rpaths = NULL; mpls_label_t *label_stack = NULL; memset (&rpath, 0, sizeof (rpath)); if (mp->mt_next_hop_proto_is_ip4) { rpath.frp_proto = FIB_PROTOCOL_IP4; clib_memcpy (&rpath.frp_addr.ip4, mp->mt_next_hop, sizeof (rpath.frp_addr.ip4)); } else { rpath.frp_proto = FIB_PROTOCOL_IP6; clib_memcpy (&rpath.frp_addr.ip6, mp->mt_next_hop, sizeof (rpath.frp_addr.ip6)); } rpath.frp_sw_if_index = ntohl (mp->mt_next_hop_sw_if_index); for (ii = 0; ii < mp->mt_next_hop_n_out_labels; ii++) vec_add1 (label_stack, ntohl (mp->mt_next_hop_out_label_stack[ii])); vec_add1 (rpaths, rpath); vnet_mpls_tunnel_add (rpaths, label_stack, mp->mt_l2_only, &tunnel_sw_if_index); vec_free (rpaths); vec_free (label_stack); } else { tunnel_sw_if_index = ntohl (mp->mt_sw_if_index); vnet_mpls_tunnel_del (tunnel_sw_if_index); } dsunlock (sm); /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_MPLS_TUNNEL_ADD_DEL_REPLY, ({ rmp->sw_if_index = ntohl(tunnel_sw_if_index); })); /* *INDENT-ON* */ } 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_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; // FIXME NOT an ADJ 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_set_mpls_enable_t_handler (vl_api_sw_interface_set_mpls_enable_t * mp) { vl_api_sw_interface_set_mpls_enable_reply_t *rmp; int rv = 0; VALIDATE_SW_IF_INDEX (mp); mpls_sw_interface_enable_disable (&mpls_main, ntohl (mp->sw_if_index), mp->enable); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_SET_MPLS_ENABLE_REPLY); } 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); rmp->total_pkts[VLIB_RX] = clib_host_to_net_u64 (total_pkts[VLIB_RX]); rmp->total_bytes[VLIB_RX] = clib_host_to_net_u64 (total_bytes[VLIB_RX]); rmp->total_pkts[VLIB_TX] = clib_host_to_net_u64 (total_pkts[VLIB_TX]); rmp->total_bytes[VLIB_TX] = clib_host_to_net_u64 (total_bytes[VLIB_TX]); rmp->vector_rate = clib_host_to_net_u64 (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 u32 *sw_if_indices_to_shut; stats_main_t *sm = &stats_main; fib_table_t *fib_table; 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 */ ); /* *INDENT-OFF* */ pool_foreach (fib_table, im4->fibs, ({ fib = &fib_table->v4; vnet_sw_interface_t * si; if (fib->table_id != target_fib_id) continue; /* 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 */ 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->index)) vec_add1 (sw_if_indices_to_shut, si->sw_if_index); })); 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); } fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API); fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_INTERFACE); rv = 0; break; })); /* pool_foreach (fib) */ /* *INDENT-ON* */ dsunlock (sm); return rv; } 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 u32 *sw_if_indices_to_shut; fib_table_t *fib_table; 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); dslock (sm, 1 /* release hint */ , 9 /* tag */ ); /* *INDENT-OFF* */ pool_foreach (fib_table, im6->fibs, ({ vnet_sw_interface_t * si; fib = &(fib_table->v6); 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 */ pool_foreach (si, im->sw_interfaces, ({ if (im6->fib_index_by_sw_if_index[si->sw_if_index] == fib->index) vec_add1 (sw_if_indices_to_shut, si->sw_if_index); })); 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); } fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API); fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_INTERFACE); rv = 0; break; })); /* pool_foreach (fib) */ /* *INDENT-ON* */ 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; 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)); 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); if (NULL != host_mac) 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_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 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 inband_cli_output (uword arg, u8 * buffer, uword buffer_bytes) { u8 **mem_vecp = (u8 **) arg; u8 *mem_vec = *mem_vecp; u32 offset = vec_len (mem_vec); vec_validate (mem_vec, offset + buffer_bytes - 1); clib_memcpy (mem_vec + offset, buffer, buffer_bytes); *mem_vecp = mem_vec; } static void vl_api_cli_inband_t_handler (vl_api_cli_inband_t * mp) { vl_api_cli_inband_reply_t *rmp; int rv = 0; unix_shared_memory_queue_t *q; vlib_main_t *vm = vlib_get_main (); unformat_input_t input; u8 *out_vec = 0; q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; unformat_init_string (&input, (char *) mp->cmd, ntohl (mp->length)); vlib_cli_input (vm, &input, inband_cli_output, (uword) & out_vec); u32 len = vec_len (out_vec); /* *INDENT-OFF* */ REPLY_MACRO3(VL_API_CLI_INBAND_REPLY, len, ({ rmp->length = htonl (len); clib_memcpy (rmp->reply, out_vec, len); })); /* *INDENT-ON* */ vec_free (out_vec); } 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 IP6SR == 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 IP6SR == 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 IP6SR == 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) \ _(current_data_flag) \ _(current_data_offset) 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) /* delete */ { if (pool_is_free_index (cm->tables, table_index)) { rv = VNET_API_ERROR_NO_SUCH_TABLE; goto out; } } else /* add or update */ { if (table_index != ~0 && pool_is_free_index (cm->tables, table_index)) table_index = ~0; } 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, current_data_flag, current_data_offset, mp->is_add, mp->del_chain); 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, metadata; i32 advance; u8 action; table_index = ntohl (mp->table_index); hit_next_index = ntohl (mp->hit_next_index); opaque_index = ntohl (mp->opaque_index); advance = ntohl (mp->advance); action = mp->action; metadata = ntohl (mp->metadata); rv = vnet_classify_add_del_session (cm, table_index, mp->match, hit_next_index, opaque_index, advance, action, metadata, 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); if (mp->is_input) rv = vnet_l2_input_classify_set_tables (sw_if_index, ip4_table_index, ip6_table_index, other_table_index); else rv = vnet_l2_output_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; if (mp->is_input) vnet_l2_input_classify_enable_disable (sw_if_index, enable); else vnet_l2_output_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_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_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; vnet_main_t *vnm = vnet_get_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]; memset (a, 0, sizeof (*a)); a->is_add = mp->is_add; a->is_ip6 = mp->is_ipv6; /* ip addresses sent in network byte order */ ip46_from_addr_buf (mp->is_ipv6, mp->dst_address, &a->dst); ip46_from_addr_buf (mp->is_ipv6, mp->src_address, &a->src); /* Check src & dst are different */ if (ip46_address_cmp (&a->dst, &a->src) == 0) { rv = VNET_API_ERROR_SAME_SRC_DST; goto out; } a->mcast_sw_if_index = ntohl (mp->mcast_sw_if_index); if (ip46_address_is_multicast (&a->dst) && pool_is_free_index (vnm->interface_main.sw_interfaces, a->mcast_sw_if_index)) { rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; goto out; } 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 = !ip46_address_is_ip4 (&t->dst); 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.as_u8, 16); memcpy (rmp->dst_address, t->dst.ip6.as_u8, 16); rmp->encap_vrf_id = htonl (im6->fibs[t->encap_fib_index].ft_table_id); } else { memcpy (rmp->src_address, t->src.ip4.as_u8, 4); memcpy (rmp->dst_address, t->dst.ip4.as_u8, 4); rmp->encap_vrf_id = htonl (im4->fibs[t->encap_fib_index].ft_table_id); } rmp->mcast_sw_if_index = htonl (t->mcast_sw_if_index); 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_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].ft_table_id); rmp->decap_vrf_id = htonl (im6->fibs[t->decap_fib_index].ft_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].ft_table_id); rmp->decap_vrf_id = htonl (im4->fibs[t->decap_fib_index].ft_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); } } 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); /* *INDENT-OFF* */ 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 && (!event->mac_ip || /* for BD case, also check IP address with 10 sec timeout */ (address == event->address && (now - arp_event_last_time) < 10.0))) return 1; } /* *INDENT-ON* */ arp_event_last_time = now; event->sw_if_index = sw_if_index; if (event->mac_ip) event->address = address; return 0; } static int nd_change_data_callback (u32 pool_index, u8 * new_mac, u32 sw_if_index, ip6_address_t * address) { vpe_api_main_t *am = &vpe_api_main; vlib_main_t *vm = am->vlib_main; vl_api_ip6_nd_event_t *event; static f64 nd_event_last_time; f64 now = vlib_time_now (vm); if (pool_is_free_index (am->nd_events, pool_index)) return 1; event = pool_elt_at_index (am->nd_events, pool_index); /* *INDENT-OFF* */ 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 && (!event->mac_ip || /* for BD case, also check IP address with 10 sec timeout */ (ip6_address_is_equal (address, (ip6_address_t *) event->address) && (now - nd_event_last_time) < 10.0))) return 1; } /* *INDENT-ON* */ nd_event_last_time = now; event->sw_if_index = sw_if_index; if (event->mac_ip) clib_memcpy (event->address, address, sizeof (event->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 int nd_change_delete_callback (u32 pool_index, u8 * notused) { vpe_api_main_t *am = &vpe_api_main; if (pool_is_free_index (am->nd_events, pool_index)) return 1; pool_put_index (am->nd_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; if (mp->address == 0) event->mac_ip = 1; 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_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp) { vpe_api_main_t *am = &vpe_api_main; vnet_main_t *vnm = vnet_get_main (); vl_api_want_ip6_nd_events_reply_t *rmp; vl_api_ip6_nd_event_t *event; int rv; if (mp->enable_disable) { pool_get (am->nd_events, event); memset (event, 0, sizeof (*event)); event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT); event->client_index = mp->client_index; event->context = mp->context; clib_memcpy (event->address, mp->address, 16); event->pid = mp->pid; if (ip6_address_is_zero ((ip6_address_t *) mp->address)) event->mac_ip = 1; rv = vnet_add_del_ip6_nd_change_event (vnm, nd_change_data_callback, mp->pid, mp->address /* addr, in net byte order */ , vpe_resolver_process_node.index, IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ ); } else { rv = vnet_add_del_ip6_nd_change_event (vnm, nd_change_delete_callback, mp->pid, mp->address /* addr, in net byte order */ , vpe_resolver_process_node.index, IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ ); } REPLY_MACRO (VL_API_WANT_IP6_ND_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_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_ioam_enable_t_handler (vl_api_ioam_enable_t * mp) { int rv = 0; vl_api_ioam_enable_reply_t *rmp; clib_error_t *error; /* Ignoring the profile id as currently a single profile * is supported */ error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable, mp->seqno, mp->analyse); if (error) { clib_error_report (error); rv = clib_error_get_code (error); } REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY); } static void vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp) { int rv = 0; vl_api_ioam_disable_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_IOAM_DISABLE_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_mpls_tunnel_details_t_handler (vl_api_mpls_fib_details_t * mp) { clib_warning ("BUG"); } typedef struct mpls_tunnel_send_walk_ctx_t_ { unix_shared_memory_queue_t *q; u32 index; u32 context; } mpls_tunnel_send_walk_ctx_t; static void send_mpls_tunnel_entry (u32 mti, void *arg) { mpls_tunnel_send_walk_ctx_t *ctx; vl_api_mpls_tunnel_details_t *mp; const mpls_tunnel_t *mt; u32 nlabels; ctx = arg; if (~0 != ctx->index && mti != ctx->index) return; mt = mpls_tunnel_get (mti); nlabels = vec_len (mt->mt_label_stack); mp = vl_msg_api_alloc (sizeof (*mp) + nlabels * sizeof (u32)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_MPLS_TUNNEL_DETAILS); mp->context = ctx->context; mp->tunnel_index = ntohl (mti); memcpy (mp->mt_next_hop_out_labels, mt->mt_label_stack, nlabels * sizeof (u32)); // FIXME vl_msg_api_send_shmem (ctx->q, (u8 *) & mp); } static void vl_api_mpls_tunnel_dump_t_handler (vl_api_mpls_tunnel_dump_t * mp) { unix_shared_memory_queue_t *q; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; mpls_tunnel_send_walk_ctx_t ctx = { .q = q, .index = ntohl (mp->tunnel_index), .context = mp->context, }; mpls_tunnel_walk (send_mpls_tunnel_entry, &ctx); } static void vl_api_mpls_fib_details_t_handler (vl_api_mpls_fib_details_t * mp) { clib_warning ("BUG"); } static void vl_api_mpls_fib_details_t_endian (vl_api_mpls_fib_details_t * mp) { clib_warning ("BUG"); } static void vl_api_mpls_fib_details_t_print (vl_api_mpls_fib_details_t * mp) { clib_warning ("BUG"); } static void send_mpls_fib_details (vpe_api_main_t * am, unix_shared_memory_queue_t * q, u32 table_id, u32 label, u32 eos, fib_route_path_encode_t * api_rpaths, u32 context) { vl_api_mpls_fib_details_t *mp; fib_route_path_encode_t *api_rpath; vl_api_fib_path2_t *fp; int path_count; path_count = vec_len (api_rpaths); mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp)); if (!mp) return; memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_MPLS_FIB_DETAILS); mp->context = context; mp->table_id = htonl (table_id); mp->eos_bit = eos; mp->label = htonl (label); mp->count = htonl (path_count); fp = mp->path; vec_foreach (api_rpath, api_rpaths) { memset (fp, 0, sizeof (*fp)); fp->weight = htonl (api_rpath->rpath.frp_weight); fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index); copy_fib_next_hop (api_rpath, fp); fp++; } vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_mpls_fib_dump_t_handler (vl_api_mpls_fib_dump_t * mp) { vpe_api_main_t *am = &vpe_api_main; unix_shared_memory_queue_t *q; mpls_main_t *mm = &mpls_main; fib_table_t *fib_table; fib_node_index_t lfei, *lfeip, *lfeis = NULL; mpls_label_t key; fib_prefix_t pfx; u32 fib_index; fib_route_path_encode_t *api_rpaths; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; /* *INDENT-OFF* */ pool_foreach (fib_table, mm->fibs, ({ hash_foreach(key, lfei, fib_table->mpls.mf_entries, ({ vec_add1(lfeis, lfei); })); })); vec_sort_with_function(lfeis, fib_entry_cmp_for_sort); vec_foreach(lfeip, lfeis) { fib_entry_get_prefix(*lfeip, &pfx); fib_index = fib_entry_get_fib_index(*lfeip); fib_table = fib_table_get(fib_index, pfx.fp_proto); api_rpaths = NULL; fib_entry_encode(*lfeip, &api_rpaths); send_mpls_fib_details (am, q, fib_table->ft_table_id, pfx.fp_label, pfx.fp_eos, api_rpaths, mp->context); vec_free(api_rpaths); } vec_free (lfeis); } 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); if (!q) return; /* *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_set_ipfix_exporter_t_handler (vl_api_set_ipfix_exporter_t * mp) { vlib_main_t *vm = vlib_get_main (); flow_report_main_t *frm = &flow_report_main; vl_api_set_ipfix_exporter_reply_t *rmp; ip4_address_t collector, src; u16 collector_port = UDP_DST_PORT_ipfix; u32 path_mtu; u32 template_interval; u8 udp_checksum; 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; if (fib_id == ~0) { fib_index = ~0; } else { 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; udp_checksum = mp->udp_checksum; 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; frm->udp_checksum = udp_checksum; /* Turn on the flow reporting process */ vlib_process_signal_event (vm, flow_report_process_node.index, 1, 0); out: REPLY_MACRO (VL_API_SET_IPFIX_EXPORTER_REPLY); } static void vl_api_ipfix_exporter_dump_t_handler (vl_api_ipfix_exporter_dump_t * mp) { flow_report_main_t *frm = &flow_report_main; unix_shared_memory_queue_t *q; vl_api_ipfix_exporter_details_t *rmp; ip4_main_t *im = &ip4_main; u32 vrf_id; 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_EXPORTER_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)); if (frm->fib_index == ~0) vrf_id = ~0; else vrf_id = im->fibs[frm->fib_index].ft_table_id; rmp->vrf_id = htonl (vrf_id); rmp->path_mtu = htonl (frm->path_mtu); rmp->template_interval = htonl (frm->template_interval); rmp->udp_checksum = (frm->udp_checksum != 0); vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_set_ipfix_classify_stream_t_handler (vl_api_set_ipfix_classify_stream_t * mp) { vl_api_set_ipfix_classify_stream_reply_t *rmp; flow_report_classify_main_t *fcm = &flow_report_classify_main; flow_report_main_t *frm = &flow_report_main; u32 domain_id = 0; u32 src_port = UDP_DST_PORT_ipfix; int rv = 0; domain_id = ntohl (mp->domain_id); src_port = ntohs (mp->src_port); if (fcm->src_port != 0 && (fcm->domain_id != domain_id || fcm->src_port != (u16) src_port)) { int rv = vnet_stream_change (frm, fcm->domain_id, fcm->src_port, domain_id, (u16) src_port); ASSERT (rv == 0); } fcm->domain_id = domain_id; fcm->src_port = (u16) src_port; REPLY_MACRO (VL_API_SET_IPFIX_CLASSIFY_STREAM_REPLY); } static void vl_api_ipfix_classify_stream_dump_t_handler (vl_api_ipfix_classify_stream_dump_t * mp) { flow_report_classify_main_t *fcm = &flow_report_classify_main; unix_shared_memory_queue_t *q; vl_api_ipfix_classify_stream_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_CLASSIFY_STREAM_DETAILS); rmp->context = mp->context; rmp->domain_id = htonl (fcm->domain_id); rmp->src_port = htons (fcm->src_port); vl_msg_api_send_shmem (q, (u8 *) & rmp); } static void vl_api_ipfix_classify_table_add_del_t_handler (vl_api_ipfix_classify_table_add_del_t * mp) { vl_api_ipfix_classify_table_add_del_reply_t *rmp; flow_report_classify_main_t *fcm = &flow_report_classify_main; flow_report_main_t *frm = &flow_report_main; vnet_flow_report_add_del_args_t args; ipfix_classify_table_t *table; int is_add; u32 classify_table_index; u8 ip_version; u8 transport_protocol; int rv = 0; classify_table_index = ntohl (mp->table_id); ip_version = mp->ip_version; transport_protocol = mp->transport_protocol; is_add = mp->is_add; if (fcm->src_port == 0) { /* call set_ipfix_classify_stream first */ rv = VNET_API_ERROR_UNSPECIFIED; goto out; } memset (&args, 0, sizeof (args)); table = 0; int i; for (i = 0; i < vec_len (fcm->tables); i++) if (ipfix_classify_table_index_valid (i)) if (fcm->tables[i].classify_table_index == classify_table_index) { table = &fcm->tables[i]; break; } if (is_add) { if (table) { rv = VNET_API_ERROR_VALUE_EXIST; goto out; } table = ipfix_classify_add_table (); table->classify_table_index = classify_table_index; } else { if (!table) { rv = VNET_API_ERROR_NO_SUCH_ENTRY; goto out; } } table->ip_version = ip_version; table->transport_protocol = transport_protocol; args.opaque.as_uword = table - fcm->tables; args.rewrite_callback = ipfix_classify_template_rewrite; args.flow_data_callback = ipfix_classify_send_flows; args.is_add = is_add; args.domain_id = fcm->domain_id; args.src_port = fcm->src_port; rv = vnet_flow_report_add_del (frm, &args); /* If deleting, or add failed */ if (is_add == 0 || (rv && is_add)) ipfix_classify_delete_table (table - fcm->tables); out: REPLY_MACRO (VL_API_SET_IPFIX_CLASSIFY_STREAM_REPLY); } static void send_ipfix_classify_table_details (u32 table_index, unix_shared_memory_queue_t * q, u32 context) { flow_report_classify_main_t *fcm = &flow_report_classify_main; vl_api_ipfix_classify_table_details_t *mp; ipfix_classify_table_t *table = &fcm->tables[table_index]; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_IPFIX_CLASSIFY_TABLE_DETAILS); mp->context = context; mp->table_id = htonl (table->classify_table_index); mp->ip_version = table->ip_version; mp->transport_protocol = table->transport_protocol; vl_msg_api_send_shmem (q, (u8 *) & mp); } static void vl_api_ipfix_classify_table_dump_t_handler (vl_api_ipfix_classify_table_dump_t * mp) { flow_report_classify_main_t *fcm = &flow_report_classify_main; unix_shared_memory_queue_t *q; u32 i; q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; for (i = 0; i < vec_len (fcm->tables); i++) if (ipfix_classify_table_index_valid (i)) send_ipfix_classify_table_details (i, q, mp->context); } 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 pg_if_id = pg_interface_add_or_get (pg, ntohl (mp->interface_id)); pg_interface_t *pi = pool_elt_at_index (pg->interfaces, pg_if_id); /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_PG_CREATE_INTERFACE_REPLY, ({ rmp->sw_if_index = ntohl(pi->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_delete_subif_t_handler (vl_api_delete_subif_t * mp) { vl_api_delete_subif_reply_t *rmp; int rv; rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index)); REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY); } static void vl_api_l2_interface_pbb_tag_rewrite_t_handler (vl_api_l2_interface_pbb_tag_rewrite_t * mp) { vl_api_l2_interface_pbb_tag_rewrite_reply_t *rmp; vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); u32 vtr_op; int rv = 0; VALIDATE_SW_IF_INDEX (mp); vtr_op = ntohl (mp->vtr_op); switch (vtr_op) { case L2_VTR_DISABLED: case L2_VTR_PUSH_2: case L2_VTR_POP_2: case L2_VTR_TRANSLATE_2_1: break; default: rv = VNET_API_ERROR_INVALID_VALUE; goto bad_sw_if_index; } rv = l2pbb_configure (vm, vnm, ntohl (mp->sw_if_index), vtr_op, mp->b_dmac, mp->b_smac, ntohs (mp->b_vlanid), ntohl (mp->i_sid), ntohs (mp->outer_tag)); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_L2_INTERFACE_PBB_TAG_REWRITE_REPLY); } static void vl_api_punt_t_handler (vl_api_punt_t * mp) { vl_api_punt_reply_t *rmp; vlib_main_t *vm = vlib_get_main (); int rv = 0; clib_error_t *error; error = vnet_punt_add_del (vm, mp->ipv, mp->l4_protocol, ntohs (mp->l4_port), mp->is_add); if (error) { rv = -1; clib_error_report (error); } REPLY_MACRO (VL_API_PUNT_REPLY); } static void vl_api_flow_classify_set_interface_t_handler (vl_api_flow_classify_set_interface_t * mp) { vlib_main_t *vm = vlib_get_main (); vl_api_flow_classify_set_interface_reply_t *rmp; int rv; u32 sw_if_index, ip4_table_index, ip6_table_index; ip4_table_index = ntohl (mp->ip4_table_index); ip6_table_index = ntohl (mp->ip6_table_index); sw_if_index = ntohl (mp->sw_if_index); VALIDATE_SW_IF_INDEX (mp); rv = vnet_set_flow_classify_intfc (vm, sw_if_index, ip4_table_index, ip6_table_index, mp->is_add); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_FLOW_CLASSIFY_SET_INTERFACE_REPLY); } static void send_flow_classify_details (u32 sw_if_index, u32 table_index, unix_shared_memory_queue_t * q, u32 context) { vl_api_flow_classify_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_FLOW_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_flow_classify_dump_t_handler (vl_api_flow_classify_dump_t * mp) { unix_shared_memory_queue_t *q; flow_classify_main_t *pcm = &flow_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_flow_classify_details (i, vec_elt (vec_tbl, i), q, mp->context); } } } static void vl_api_feature_enable_disable_t_handler (vl_api_feature_enable_disable_t * mp) { vl_api_feature_enable_disable_reply_t *rmp; int rv = 0; u8 *arc_name, *feature_name; VALIDATE_SW_IF_INDEX (mp); arc_name = format (0, "%s%c", mp->arc_name, 0); feature_name = format (0, "%s%c", mp->feature_name, 0); vnet_feature_registration_t *reg; reg = vnet_get_feature_reg ((const char *) arc_name, (const char *) feature_name); if (reg == 0) rv = VNET_API_ERROR_INVALID_VALUE; else { u32 sw_if_index; clib_error_t *error = 0; sw_if_index = ntohl (mp->sw_if_index); if (reg->enable_disable_cb) error = reg->enable_disable_cb (sw_if_index, mp->enable); if (!error) vnet_feature_enable_disable ((const char *) arc_name, (const char *) feature_name, sw_if_index, mp->enable, 0, 0); else { clib_error_report (error); rv = VNET_API_ERROR_CANNOT_ENABLE_DISABLE_FEATURE; } } vec_free (feature_name); vec_free (arc_name); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_FEATURE_ENABLE_DISABLE_REPLY); } #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); \ } static void setup_message_id_table (api_main_t * am); /* * 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_TUNNEL_ADD_DEL].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; /* * Set up the (msg_name, crc, message-id) table */ setup_message_id_table (am); 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)); am->bfd_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; } 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: ", event->pid); if (event->mac_ip) s = format (s, "bd mac/ip4 binding events"); else s = format (s, "resolution for %U", format_ip4_address, &event->address); return s; } static u8 * format_nd_event (u8 * s, va_list * args) { vl_api_ip6_nd_event_t *event = va_arg (*args, vl_api_ip6_nd_event_t *); s = format (s, "pid %d: ", event->pid); if (event->mac_ip) s = format (s, "bd mac/ip6 binding events"); else s = format (s, "resolution for %U", format_ip6_address, event->address); return s; } static clib_error_t * show_ip_arp_nd_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 *arp_event; vl_api_ip6_nd_event_t *nd_event; if ((pool_elts (am->arp_events) == 0) && (pool_elts (am->nd_events) == 0)) { vlib_cli_output (vm, "No active arp or nd event registrations"); return 0; } /* *INDENT-OFF* */ pool_foreach (arp_event, am->arp_events, ({ vlib_cli_output (vm, "%U", format_arp_event, arp_event); })); pool_foreach (nd_event, am->nd_events, ({ vlib_cli_output (vm, "%U", format_nd_event, nd_event); })); /* *INDENT-ON* */ return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_ip_arp_nd_events, static) = { .path = "show arp-nd-event registrations", .function = show_ip_arp_nd_events_fn, .short_help = "Show ip4 arp and ip6 nd event registrations", }; /* *INDENT-ON* */ #define vl_msg_name_crc_list #include #undef vl_msg_name_crc_list static void setup_message_id_table (api_main_t * am) { #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id); foreach_vl_msg_name_crc_memclnt; foreach_vl_msg_name_crc_vpe; #undef _ } /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */