/* *------------------------------------------------------------------ * api.c - message handler registration * * Copyright (c) 2010 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *------------------------------------------------------------------ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #undef BIHASH_TYPE #undef __included_bihash_template_h__ #include #if DPDK > 0 #include #include #endif #include #include #include #include #include #include #include #include #define f64_endian(a) #define f64_print(a,b) #define vl_typedefs /* define message structures */ #include #undef vl_typedefs #define vl_endianfun /* define message structures */ #include #undef vl_endianfun /* instantiate all the print functions we know about */ #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) #define vl_printfun #include #undef vl_printfun #define REPLY_MACRO(t) \ do { \ unix_shared_memory_queue_t * q; \ rv = vl_msg_api_pd_handler (mp, rv); \ q = vl_api_client_index_to_input_queue (mp->client_index); \ if (!q) \ return; \ \ rmp = vl_msg_api_alloc (sizeof (*rmp)); \ rmp->_vl_msg_id = ntohs((t)); \ rmp->context = mp->context; \ rmp->retval = ntohl(rv); \ \ vl_msg_api_send_shmem (q, (u8 *)&rmp); \ } while(0); #define REPLY_MACRO2(t, body) \ do { \ unix_shared_memory_queue_t * q; \ rv = vl_msg_api_pd_handler (mp, rv); \ q = vl_api_client_index_to_input_queue (mp->client_index); \ if (!q) \ return; \ \ rmp = vl_msg_api_alloc (sizeof (*rmp)); \ rmp->_vl_msg_id = ntohs((t)); \ rmp->context = mp->context; \ rmp->retval = ntohl(rv); \ do {body;} while (0); \ vl_msg_api_send_shmem (q, (u8 *)&rmp); \ } while(0); #if (1 || CLIB_DEBUG > 0) /* "trust, but verify" */ #define VALIDATE_SW_IF_INDEX(mp) \ do { u32 __sw_if_index = ntohl(mp->sw_if_index); \ vnet_main_t *__vnm = vnet_get_main(); \ if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \ __sw_if_index)) { \ rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ goto bad_sw_if_index; \ } \ } while(0); #define BAD_SW_IF_INDEX_LABEL \ do { \ bad_sw_if_index: \ ; \ } while (0); #define VALIDATE_RX_SW_IF_INDEX(mp) \ do { u32 __rx_sw_if_index = ntohl(mp->rx_sw_if_index); \ vnet_main_t *__vnm = vnet_get_main(); \ if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \ __rx_sw_if_index)) { \ rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ goto bad_rx_sw_if_index; \ } \ } while(0); #define BAD_RX_SW_IF_INDEX_LABEL \ do { \ bad_rx_sw_if_index: \ ; \ } while (0); #define VALIDATE_TX_SW_IF_INDEX(mp) \ do { u32 __tx_sw_if_index = ntohl(mp->tx_sw_if_index); \ vnet_main_t *__vnm = vnet_get_main(); \ if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \ __tx_sw_if_index)) { \ rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ goto bad_tx_sw_if_index; \ } \ } while(0); #define BAD_TX_SW_IF_INDEX_LABEL \ do { \ bad_tx_sw_if_index: \ ; \ } while (0); #else #define VALIDATE_SW_IF_INDEX(mp) #define BAD_SW_IF_INDEX_LABEL #define VALIDATE_RX_SW_IF_INDEX(mp) #define BAD_RX_SW_IF_INDEX_LABEL #define VALIDATE_TX_SW_IF_INDEX(mp) #define BAD_TX_SW_IF_INDEX_LABEL #endif /* CLIB_DEBUG > 0 */ #define foreach_vpe_api_msg \ _(WANT_INTERFACE_EVENTS, want_interface_events) \ _(WANT_FROM_NETCONF_SERVER, want_from_netconf_server) \ _(WANT_TO_NETCONF_SERVER, want_to_netconf_server) \ _(WANT_FROM_NETCONF_CLIENT, want_from_netconf_client) \ _(WANT_TO_NETCONF_CLIENT, want_to_netconf_client) \ _(FROM_NETCONF_SERVER, from_netconf_server) \ _(TO_NETCONF_SERVER, to_netconf_server) \ _(FROM_NETCONF_CLIENT, from_netconf_client) \ _(TO_NETCONF_CLIENT, to_netconf_client) \ _(WANT_OAM_EVENTS, want_oam_events) \ _(OAM_ADD_DEL, oam_add_del) \ _(SW_INTERFACE_DUMP, sw_interface_dump) \ _(SW_INTERFACE_DETAILS, sw_interface_details) \ _(SW_INTERFACE_SET_FLAGS, sw_interface_set_flags) \ _(IP_ADD_DEL_ROUTE, ip_add_del_route) \ _(IS_ADDRESS_REACHABLE, is_address_reachable) \ _(SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address) \ _(SW_INTERFACE_SET_TABLE, sw_interface_set_table) \ _(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath) \ _(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect) \ _(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge) \ _(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del) \ _(BRIDGE_DOMAIN_DUMP, bridge_domain_dump) \ _(BRIDGE_DOMAIN_DETAILS, bridge_domain_details) \ _(BRIDGE_DOMAIN_SW_IF_DETAILS, bridge_domain_sw_if_details) \ _(L2FIB_ADD_DEL, l2fib_add_del) \ _(L2_FLAGS, l2_flags) \ _(BRIDGE_FLAGS, bridge_flags) \ _(TAP_CONNECT, tap_connect) \ _(TAP_MODIFY, tap_modify) \ _(TAP_DELETE, tap_delete) \ _(SW_INTERFACE_TAP_DUMP, sw_interface_tap_dump) \ _(CREATE_VLAN_SUBIF, create_vlan_subif) \ _(CREATE_SUBIF, create_subif) \ _(MPLS_GRE_ADD_DEL_TUNNEL, mpls_gre_add_del_tunnel) \ _(MPLS_ETHERNET_ADD_DEL_TUNNEL, mpls_ethernet_add_del_tunnel) \ _(MPLS_ETHERNET_ADD_DEL_TUNNEL_2, mpls_ethernet_add_del_tunnel_2) \ _(MPLS_ADD_DEL_ENCAP, mpls_add_del_encap) \ _(MPLS_ADD_DEL_DECAP, mpls_add_del_decap) \ _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \ _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \ _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \ _(VNET_GET_SUMMARY_STATS, vnet_get_summary_stats) \ _(RESET_FIB, reset_fib) \ _(DHCP_PROXY_CONFIG,dhcp_proxy_config) \ _(DHCP_PROXY_CONFIG_2,dhcp_proxy_config_2) \ _(DHCP_PROXY_SET_VSS,dhcp_proxy_set_vss) \ _(DHCP_CLIENT_CONFIG, dhcp_client_config) \ _(SET_IP_FLOW_HASH,set_ip_flow_hash) \ _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \ _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \ _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \ _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \ sw_interface_ip6_set_link_local_address) \ _(SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered) \ _(CREATE_LOOPBACK, create_loopback) \ _(CONTROL_PING, control_ping) \ _(CLI_REQUEST, cli_request) \ _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \ _(L2_PATCH_ADD_DEL, l2_patch_add_del) \ _(CLASSIFY_ADD_DEL_TABLE, classify_add_del_table) \ _(CLASSIFY_ADD_DEL_SESSION, classify_add_del_session) \ _(CLASSIFY_SET_INTERFACE_IP_TABLE, classify_set_interface_ip_table) \ _(CLASSIFY_SET_INTERFACE_L2_TABLES, classify_set_interface_l2_tables) \ _(GET_NODE_INDEX, get_node_index) \ _(ADD_NODE_NEXT, add_node_next) \ _(L2TPV3_CREATE_TUNNEL, l2tpv3_create_tunnel) \ _(L2TPV3_SET_TUNNEL_COOKIES, l2tpv3_set_tunnel_cookies) \ _(L2TPV3_INTERFACE_ENABLE_DISABLE, l2tpv3_interface_enable_disable) \ _(L2TPV3_SET_LOOKUP_KEY, l2tpv3_set_lookup_key) \ _(SW_IF_L2TPV3_TUNNEL_DUMP, sw_if_l2tpv3_tunnel_dump) \ _(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \ _(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \ _(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \ _(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \ _(CREATE_VHOST_USER_IF, create_vhost_user_if) \ _(MODIFY_VHOST_USER_IF, modify_vhost_user_if) \ _(DELETE_VHOST_USER_IF, delete_vhost_user_if) \ _(SW_INTERFACE_VHOST_USER_DUMP, sw_interface_vhost_user_dump) \ _(IP_ADDRESS_DUMP, ip_address_dump) \ _(IP_DUMP, ip_dump) \ _(SW_INTERFACE_VHOST_USER_DETAILS, sw_interface_vhost_user_details) \ _(SHOW_VERSION, show_version) \ _(NSH_GRE_ADD_DEL_TUNNEL, nsh_gre_add_del_tunnel) \ _(L2_FIB_TABLE_DUMP, l2_fib_table_dump) \ _(L2_FIB_TABLE_ENTRY, l2_fib_table_entry) \ _(NSH_VXLAN_GPE_ADD_DEL_TUNNEL, nsh_vxlan_gpe_add_del_tunnel) \ _(LISP_GPE_ADD_DEL_TUNNEL, lisp_gpe_add_del_tunnel) \ _(INTERFACE_NAME_RENUMBER, interface_name_renumber) \ _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \ _(INPUT_ACL_SET_INTERFACE, input_acl_set_interface) \ _(IPSEC_SPD_ADD_DEL, ipsec_spd_add_del) \ _(IPSEC_INTERFACE_ADD_DEL_SPD, ipsec_interface_add_del_spd) \ _(IPSEC_SPD_ADD_DEL_ENTRY, ipsec_spd_add_del_entry) \ _(IPSEC_SAD_ADD_DEL_ENTRY, ipsec_sad_add_del_entry) \ _(IPSEC_SA_SET_KEY, ipsec_sa_set_key) \ _(DELETE_LOOPBACK, delete_loopback) \ _(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \ _(MAP_ADD_DOMAIN, map_add_domain) \ _(MAP_DEL_DOMAIN, map_del_domain) \ _(MAP_ADD_DEL_RULE, map_add_del_rule) \ _(MAP_DOMAIN_DUMP, map_domain_dump) \ _(MAP_RULE_DUMP, map_rule_dump) \ _(MAP_SUMMARY_STATS, map_summary_stats) #define QUOTE_(x) #x #define QUOTE(x) QUOTE_(x) #define foreach_registration_hash \ _(interface_events) \ _(to_netconf_server) \ _(from_netconf_server) \ _(to_netconf_client) \ _(from_netconf_client) \ _(oam_events) typedef enum { RESOLVE_IP4_ADD_DEL_ROUTE=1, RESOLVE_IP6_ADD_DEL_ROUTE, RESOLVE_MPLS_ETHERNET_ADD_DEL, } resolve_t; typedef struct { u8 resolve_type; union { vl_api_ip_add_del_route_t r; vl_api_mpls_ethernet_add_del_tunnel_2_t t; }; } pending_route_t; typedef struct { #define _(a) uword *a##_registration_hash; \ vpe_client_registration_t * a##_registrations; foreach_registration_hash #undef _ /* notifications happen really early in the game */ u8 link_state_process_up; /* ip4 pending route adds */ pending_route_t * pending_routes; /* ip4 arp event registration pool */ vl_api_ip4_arp_event_t * arp_events; /* convenience */ vlib_main_t * vlib_main; vnet_main_t * vnet_main; } vpe_api_main_t; static vlib_node_registration_t vpe_resolver_process_node; static vpe_api_main_t vpe_api_main; static void send_sw_interface_flags (vpe_api_main_t * am, unix_shared_memory_queue_t *q, vnet_sw_interface_t * swif); static void send_sw_interface_flags_deleted (vpe_api_main_t * am, unix_shared_memory_queue_t *q, u32 sw_if_index); static int arp_change_delete_callback (u32 pool_index, u8 * notused); /* Clean up all registrations belonging to the indicated client */ int vl_api_memclnt_delete_callback (u32 client_index) { vpe_api_main_t * vam = &vpe_api_main; vpe_client_registration_t *rp; uword * p; int stats_memclnt_delete_callback (u32 client_index); stats_memclnt_delete_callback (client_index); #define _(a) \ p = hash_get (vam->a##_registration_hash, client_index); \ if (p) { \ rp = pool_elt_at_index (vam->a##_registrations, p[0]); \ pool_put (vam->a##_registrations, rp); \ hash_unset (vam->a##_registration_hash, client_index); \ } foreach_registration_hash; #undef _ return 0; } #define API_LINK_STATE_EVENT 1 #define API_ADMIN_UP_DOWN_EVENT 2 static uword link_state_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) { vpe_api_main_t * vam = &vpe_api_main; vnet_main_t * vnm = vam->vnet_main; vnet_sw_interface_t * swif; uword * event_data = 0; vpe_client_registration_t *reg; int i; u32 prev_sw_if_index; unix_shared_memory_queue_t * q; vam->link_state_process_up = 1; while (1) { vlib_process_wait_for_event (vm); /* Unified list of changed link or admin state sw_if_indices */ vlib_process_get_events_with_type (vm, &event_data, API_LINK_STATE_EVENT); vlib_process_get_events_with_type (vm, &event_data, API_ADMIN_UP_DOWN_EVENT); /* Sort, so we can eliminate duplicates */ vec_sort (event_data, e1, e2, (word) e1[0] - (word) e2[0]); prev_sw_if_index = ~0; for (i = 0; i < vec_len(event_data); i++) { /* Only one message per swif */ if (prev_sw_if_index == event_data[i]) continue; prev_sw_if_index = event_data[i]; pool_foreach(reg, vam->interface_events_registrations, ({ q = vl_api_client_index_to_input_queue (reg->client_index); if (q) { // sw_interface may be deleted already if (!pool_is_free_index (vnm->interface_main.sw_interfaces, event_data[i])) { swif = vnet_get_sw_interface (vnm, event_data[i]); send_sw_interface_flags (vam, q, swif); } } })); } vec_reset_length (event_data); } return 0; } static clib_error_t * link_up_down_function (vnet_main_t *vm, u32 hw_if_index, u32 flags); static clib_error_t * admin_up_down_function (vnet_main_t *vm, u32 hw_if_index, u32 flags); VLIB_REGISTER_NODE (link_state_process_node,static) = { .function = link_state_process, .type = VLIB_NODE_TYPE_PROCESS, .name = "vpe-link-state-process", }; VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (admin_up_down_function); VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (link_up_down_function); static clib_error_t * link_up_down_function (vnet_main_t *vm, u32 hw_if_index, u32 flags) { vpe_api_main_t * vam = &vpe_api_main; vnet_hw_interface_t *hi = vnet_get_hw_interface (vm, hw_if_index); if (vam->link_state_process_up) vlib_process_signal_event (vam->vlib_main, link_state_process_node.index, API_LINK_STATE_EVENT, hi->sw_if_index); return 0; } static clib_error_t * admin_up_down_function (vnet_main_t *vm, u32 sw_if_index, u32 flags) { vpe_api_main_t * vam = &vpe_api_main; /* * Note: it's perfectly fair to set a subif admin up / admin down. * Note the subtle distinction between this routine and the previous * routine. */ if (vam->link_state_process_up) vlib_process_signal_event (vam->vlib_main, link_state_process_node.index, API_ADMIN_UP_DOWN_EVENT, sw_if_index); return 0; } #define pub_sub_handler(lca,UCA) \ static void vl_api_want_##lca##_t_handler ( \ vl_api_want_##lca##_t *mp) \ { \ vpe_api_main_t *vam = &vpe_api_main; \ vpe_client_registration_t *rp; \ vl_api_want_##lca##_reply_t *rmp; \ uword *p; \ i32 rv = 0; \ \ p = hash_get (vam->lca##_registration_hash, mp->client_index); \ if (p) { \ if (mp->enable_disable) { \ clib_warning ("pid %d: already enabled...", mp->pid); \ rv = VNET_API_ERROR_INVALID_REGISTRATION; \ goto reply; \ } else { \ rp = pool_elt_at_index (vam->lca##_registrations, p[0]); \ pool_put (vam->lca##_registrations, rp); \ hash_unset (vam->lca##_registration_hash, \ mp->client_index); \ goto reply; \ } \ } \ if (mp->enable_disable == 0) { \ clib_warning ("pid %d: already disabled...", mp->pid); \ rv = VNET_API_ERROR_INVALID_REGISTRATION; \ goto reply; \ } \ pool_get (vam->lca##_registrations, rp); \ rp->client_index = mp->client_index; \ rp->client_pid = mp->pid; \ hash_set (vam->lca##_registration_hash, rp->client_index, \ rp - vam->lca##_registrations); \ \ reply: \ REPLY_MACRO (VL_API_WANT_##UCA##_REPLY); \ } pub_sub_handler (interface_events,INTERFACE_EVENTS) pub_sub_handler (from_netconf_server,FROM_NETCONF_SERVER) pub_sub_handler (to_netconf_server,TO_NETCONF_SERVER) pub_sub_handler (from_netconf_client,FROM_NETCONF_CLIENT) pub_sub_handler (to_netconf_client,TO_NETCONF_CLIENT) pub_sub_handler (oam_events,OAM_EVENTS) #define RESOLUTION_EVENT 1 #define RESOLUTION_PENDING_EVENT 2 #define IP4_ARP_EVENT 3 static int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp); static int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp); static int mpls_ethernet_add_del_tunnel_2_t_handler (vl_api_mpls_ethernet_add_del_tunnel_2_t *mp); void handle_ip4_arp_event (u32 pool_index) { vpe_api_main_t * vam = &vpe_api_main; vnet_main_t * vnm = vam->vnet_main; vlib_main_t * vm = vam->vlib_main; vl_api_ip4_arp_event_t * event; vl_api_ip4_arp_event_t * mp; unix_shared_memory_queue_t * q; /* Client can cancel, die, etc. */ if (pool_is_free_index (vam->arp_events, pool_index)) return; event = pool_elt_at_index (vam->arp_events, pool_index); q = vl_api_client_index_to_input_queue (event->client_index); if (!q) { (void) vnet_add_del_ip4_arp_change_event (vnm, arp_change_delete_callback, event->pid, &event->address, vpe_resolver_process_node.index, IP4_ARP_EVENT, ~0 /* pool index, notused */, 0 /* is_add */); return; } if (q->cursize < q->maxsize) { mp = vl_msg_api_alloc (sizeof (*mp)); memcpy (mp, event, sizeof (*mp)); vl_msg_api_send_shmem (q, (u8 *)&mp); } else { static f64 last_time; /* * Throttle syslog msgs. * It's pretty tempting to just revoke the registration... */ if (vlib_time_now (vm) > last_time + 10.0) { clib_warning ("arp event for %U to pid %d: queue stuffed!", format_ip4_address, &event->address, event->pid); last_time = vlib_time_now(vm); } } } static uword resolver_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) { uword event_type; uword *event_data = 0; f64 timeout = 100.0; vpe_api_main_t * vam = &vpe_api_main; pending_route_t * pr; vl_api_ip_add_del_route_t * adr; vl_api_mpls_ethernet_add_del_tunnel_2_t *pme; u32 * resolution_failures = 0; int i, rv; clib_error_t * e; while (1) { vlib_process_wait_for_event_or_clock (vm, timeout); event_type = vlib_process_get_events (vm, &event_data); switch (event_type) { case RESOLUTION_PENDING_EVENT: timeout = 1.0; break; case RESOLUTION_EVENT: for (i = 0; i < vec_len(event_data); i++) { /* * Resolution events can occur long after the * original request has timed out. $$$ add a cancel * mechanism.. */ if (pool_is_free_index (vam->pending_routes, event_data[i])) continue; pr = pool_elt_at_index (vam->pending_routes, event_data[i]); adr = &pr->r; pme = &pr->t; switch (pr->resolve_type) { case RESOLVE_IP4_ADD_DEL_ROUTE: rv = ip4_add_del_route_t_handler (adr); clib_warning ("resolver: add %U/%d via %U %s", format_ip4_address, (ip4_address_t *)&(adr->dst_address), adr->dst_address_length, format_ip4_address, (ip4_address_t *)&(adr->next_hop_address), (rv >= 0) ? "succeeded" : "failed"); break; case RESOLVE_IP6_ADD_DEL_ROUTE: rv = ip6_add_del_route_t_handler (adr); clib_warning ("resolver: add %U/%d via %U %s", format_ip6_address, (ip6_address_t *)&(adr->dst_address), adr->dst_address_length, format_ip6_address, (ip6_address_t *)&(adr->next_hop_address), (rv >= 0) ? "succeeded" : "failed"); break; case RESOLVE_MPLS_ETHERNET_ADD_DEL: rv = mpls_ethernet_add_del_tunnel_2_t_handler (pme); clib_warning ("resolver: add mpls-o-e via %U %s", format_ip4_address, (ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf), (rv >= 0) ? "succeeded" : "failed"); break; default: clib_warning ("resolver: BOGUS TYPE %d", pr->resolve_type); } pool_put (vam->pending_routes, pr); } break; case IP4_ARP_EVENT: for (i = 0; i < vec_len(event_data); i++) handle_ip4_arp_event (event_data[i]); break; case ~0: /* timeout, retry pending resolutions */ pool_foreach (pr, vam->pending_routes, ({ int is_adr = 1; adr = &pr->r; pme = &pr->t; /* May fail, e.g. due to interface down */ switch (pr->resolve_type) { case RESOLVE_IP4_ADD_DEL_ROUTE: e = ip4_probe_neighbor (vm, (ip4_address_t *)&(adr->next_hop_address), ntohl(adr->next_hop_sw_if_index)); break; case RESOLVE_IP6_ADD_DEL_ROUTE: e = ip6_probe_neighbor (vm, (ip6_address_t *)&(adr->next_hop_address), ntohl(adr->next_hop_sw_if_index)); break; case RESOLVE_MPLS_ETHERNET_ADD_DEL: is_adr = 0; e = ip4_probe_neighbor (vm, (ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf), pme->resolve_opaque); break; default: e = clib_error_return (0, "resolver: BOGUS TYPE %d", pr->resolve_type); } if (e) { clib_error_report (e); if (is_adr) adr->resolve_attempts = 1; else pme->resolve_attempts = 1; } if (is_adr) { adr->resolve_attempts -= 1; if (adr->resolve_attempts == 0) vec_add1 (resolution_failures, pr - vam->pending_routes); } else { pme->resolve_attempts -= 1; if (pme->resolve_attempts == 0) vec_add1 (resolution_failures, pr - vam->pending_routes); } })); for (i = 0; i < vec_len (resolution_failures); i++) { pr = pool_elt_at_index (vam->pending_routes, resolution_failures[i]); adr = &pr->r; pme = &pr->t; switch (pr->resolve_type) { case RESOLVE_IP4_ADD_DEL_ROUTE: clib_warning ("resolver: add %U/%d via %U retry failure", format_ip4_address, (ip4_address_t *)&(adr->dst_address), adr->dst_address_length, format_ip4_address, (ip4_address_t *)&(adr->next_hop_address)); break; case RESOLVE_IP6_ADD_DEL_ROUTE: clib_warning ("resolver: add %U/%d via %U retry failure", format_ip6_address, (ip6_address_t *)&(adr->dst_address), adr->dst_address_length, format_ip6_address, (ip6_address_t *)&(adr->next_hop_address)); break; case RESOLVE_MPLS_ETHERNET_ADD_DEL: clib_warning ("resolver: add mpls-o-e via %U retry failure", format_ip4_address, (ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf)); break; default: clib_warning ("BUG"); } pool_put(vam->pending_routes, pr); } vec_reset_length (resolution_failures); break; } if (pool_elts (vam->pending_routes) == 0) timeout = 100.0; vec_reset_length (event_data); } return 0; /* or not */ } VLIB_REGISTER_NODE (vpe_resolver_process_node,static) = { .function = resolver_process, .type = VLIB_NODE_TYPE_PROCESS, .name = "vpe-route-resolver-process", }; static int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp) { ip4_main_t * im = &ip4_main; ip_lookup_main_t * lm = &im->lookup_main; vnet_classify_main_t * cm = &vnet_classify_main; stats_main_t * sm = &stats_main; ip4_add_del_route_args_t a; ip4_address_t next_hop_address; u32 fib_index; vpe_api_main_t * vam = &vpe_api_main; vnet_main_t * vnm = vam->vnet_main; vlib_main_t * vm = vlib_get_main(); pending_route_t * pr; vl_api_ip_add_del_route_t * adr; uword * p; clib_error_t * e; u32 ai; ip_adjacency_t *nh_adj, *add_adj = 0; p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id)); if (!p) { if (mp->create_vrf_if_needed) { ip4_fib_t * f; f = find_ip4_fib_by_table_index_or_id (im, ntohl(mp->vrf_id), 0 /* flags */); fib_index = f->index; } else { /* No such VRF, and we weren't asked to create one */ return VNET_API_ERROR_NO_SUCH_FIB; } } else { fib_index = p[0]; } if (pool_is_free_index (vnm->interface_main.sw_interfaces, ntohl(mp->next_hop_sw_if_index))) return VNET_API_ERROR_NO_MATCHING_INTERFACE; memcpy (next_hop_address.data, mp->next_hop_address, sizeof (next_hop_address.data)); /* Arp for the next_hop if necessary */ if (mp->is_add && mp->resolve_if_needed) { u32 lookup_result; ip_adjacency_t * adj; lookup_result = ip4_fib_lookup_with_table (im, fib_index, &next_hop_address, 1 /* disable default route */); adj = ip_get_adjacency (lm, lookup_result); if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { pool_get (vam->pending_routes, pr); pr->resolve_type = RESOLVE_IP4_ADD_DEL_ROUTE; adr = &pr->r; memcpy (adr, mp, sizeof (*adr)); /* recursion block, "just in case" */ adr->resolve_if_needed = 0; adr->resolve_attempts = ntohl(mp->resolve_attempts); vnet_register_ip4_arp_resolution_event (vnm, &next_hop_address, vpe_resolver_process_node.index, RESOLUTION_EVENT, pr - vam->pending_routes); vlib_process_signal_event (vm, vpe_resolver_process_node.index, RESOLUTION_PENDING_EVENT, 0 /* data */); /* The interface may be down, etc. */ e = ip4_probe_neighbor (vm, (ip4_address_t *)&(mp->next_hop_address), ntohl(mp->next_hop_sw_if_index)); if (e) clib_error_report(e); return VNET_API_ERROR_IN_PROGRESS; } } if (mp->is_multipath) { u32 flags; dslock (sm, 1 /* release hint */, 10 /* tag */); if (mp->is_add) flags = IP4_ROUTE_FLAG_ADD; else flags = IP4_ROUTE_FLAG_DEL; if (mp->not_last) flags |= IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP; ip4_add_del_route_next_hop (im, flags, (ip4_address_t *) mp->dst_address, (u32) mp->dst_address_length, (ip4_address_t *) mp->next_hop_address, ntohl(mp->next_hop_sw_if_index), (u32) mp->next_hop_weight, ~0 /* adj_index */, fib_index); dsunlock(sm); return 0; } memset (&a, 0, sizeof (a)); memcpy (a.dst_address.data, mp->dst_address, sizeof (a.dst_address.data)); a.dst_address_length = mp->dst_address_length; a.flags = (mp->is_add ? IP4_ROUTE_FLAG_ADD : IP4_ROUTE_FLAG_DEL); a.flags |= IP4_ROUTE_FLAG_FIB_INDEX; a.table_index_or_table_id = fib_index; a.add_adj = 0; a.n_add_adj = 0; if (mp->not_last) a.flags |= IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP; dslock (sm, 1 /* release hint */, 2 /* tag */); if (mp->is_add) { if (mp->is_drop) ai = lm->drop_adj_index; else if (mp->is_local) ai = lm->local_adj_index; else if (mp->is_classify) { ip_adjacency_t cadj; memset(&cadj, 0, sizeof(cadj)); cadj.lookup_next_index = IP_LOOKUP_NEXT_CLASSIFY; cadj.classify_table_index = ntohl(mp->classify_table_index); if (pool_is_free_index (cm->tables, cadj.classify_table_index)) { dsunlock(sm); return VNET_API_ERROR_NO_SUCH_TABLE; } vec_add1 (add_adj, cadj); goto do_add_del; } else { ai = ip4_fib_lookup_with_table (im, fib_index, &next_hop_address, 1 /* disable default route */); if (ai == lm->miss_adj_index) { dsunlock(sm); return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB; } } nh_adj = ip_get_adjacency (lm, ai); vec_add1 (add_adj, nh_adj[0]); if (mp->lookup_in_vrf) { p = hash_get (im->fib_index_by_table_id, ntohl(mp->lookup_in_vrf)); if (p) add_adj[0].explicit_fib_index = p[0]; else { vec_free (add_adj); dsunlock(sm); return VNET_API_ERROR_NO_SUCH_INNER_FIB; } } } else { ip_adjacency_t * adj; int disable_default_route = 1; /* Trying to delete the default route? */ if (a.dst_address.as_u32 == 0 && a.dst_address_length == 0) disable_default_route = 0; ai = ip4_fib_lookup_with_table (im, fib_index, &a.dst_address, disable_default_route); if (ai == lm->miss_adj_index) { dsunlock(sm); return VNET_API_ERROR_UNKNOWN_DESTINATION; } adj = ip_get_adjacency (lm, ai); if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { dsunlock(sm); return VNET_API_ERROR_ADDRESS_MATCHES_INTERFACE_ADDRESS; } } do_add_del: a.adj_index = ~0; a.add_adj = add_adj; a.n_add_adj = vec_len(add_adj); ip4_add_del_route (im, &a); vec_free (add_adj); dsunlock (sm); return 0; } static int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp) { ip6_main_t * im = &ip6_main; ip_lookup_main_t * lm = &im->lookup_main; vnet_main_t * vnm = vnet_get_main(); vlib_main_t * vm = vlib_get_main(); vpe_api_main_t * vam = &vpe_api_main; stats_main_t * sm = &stats_main; ip6_add_del_route_args_t a; ip6_address_t next_hop_address; pending_route_t * pr; vl_api_ip_add_del_route_t * adr; u32 fib_index; uword * p; clib_error_t * e; ip_adjacency_t * nh_adj, * add_adj = 0; u32 ai; p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id)); if (!p) { if (mp->create_vrf_if_needed) { ip6_fib_t * f; f = find_ip6_fib_by_table_index_or_id (im, ntohl(mp->vrf_id), 0 /* flags */); fib_index = f->index; } else { /* No such VRF, and we weren't asked to create one */ return VNET_API_ERROR_NO_SUCH_FIB; } } else { fib_index = p[0]; } if (pool_is_free_index (vnm->interface_main.sw_interfaces, ntohl(mp->next_hop_sw_if_index))) return VNET_API_ERROR_NO_MATCHING_INTERFACE; memcpy (next_hop_address.as_u8, mp->next_hop_address, sizeof (next_hop_address.as_u8)); /* Arp for the next_hop if necessary */ if (mp->is_add && mp->resolve_if_needed) { u32 lookup_result; ip_adjacency_t * adj; lookup_result = ip6_fib_lookup_with_table (im, fib_index, &next_hop_address); adj = ip_get_adjacency (lm, lookup_result); if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { pool_get (vam->pending_routes, pr); adr = &pr->r; pr->resolve_type = RESOLVE_IP6_ADD_DEL_ROUTE; memcpy (adr, mp, sizeof (*adr)); /* recursion block, "just in case" */ adr->resolve_if_needed = 0; adr->resolve_attempts = ntohl(mp->resolve_attempts); vnet_register_ip6_neighbor_resolution_event (vnm, &next_hop_address, vpe_resolver_process_node.index, RESOLUTION_EVENT, pr - vam->pending_routes); vlib_process_signal_event (vm, vpe_resolver_process_node.index, RESOLUTION_PENDING_EVENT, 0 /* data */); /* The interface may be down, etc. */ e = ip6_probe_neighbor (vm, (ip6_address_t *)&(mp->next_hop_address), ntohl(mp->next_hop_sw_if_index)); if (e) clib_error_report(e); return VNET_API_ERROR_IN_PROGRESS; } } if (mp->is_multipath) { u32 flags; dslock (sm, 1 /* release hint */, 11 /* tag */); if (mp->is_add) flags = IP6_ROUTE_FLAG_ADD; else flags = IP6_ROUTE_FLAG_DEL; if (mp->not_last) flags |= IP6_ROUTE_FLAG_NOT_LAST_IN_GROUP; ip6_add_del_route_next_hop (im, flags, (ip6_address_t *)mp->dst_address, (u32) mp->dst_address_length, (ip6_address_t *)mp->next_hop_address, ntohl(mp->next_hop_sw_if_index), (u32) mp->next_hop_weight, ~0 /* adj_index */, fib_index); dsunlock(sm); return 0; } memset (&a, 0, sizeof (a)); memcpy (a.dst_address.as_u8, mp->dst_address, sizeof (a.dst_address.as_u8)); a.dst_address_length = mp->dst_address_length; a.flags = (mp->is_add ? IP6_ROUTE_FLAG_ADD : IP6_ROUTE_FLAG_DEL); a.flags |= IP6_ROUTE_FLAG_FIB_INDEX; a.table_index_or_table_id = fib_index; a.add_adj = 0; a.n_add_adj = 0; if (mp->not_last) a.flags |= IP6_ROUTE_FLAG_NOT_LAST_IN_GROUP; dslock (sm, 1 /* release hint */, 3 /* tag */); if (mp->is_add) { if (mp->is_drop) ai = lm->drop_adj_index; else if (mp->is_local) ai = lm->local_adj_index; else { ai = ip6_fib_lookup_with_table (im, fib_index, &next_hop_address); if (ai == lm->miss_adj_index) { dsunlock(sm); return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB; } } nh_adj = ip_get_adjacency (lm, ai); vec_add1 (add_adj, nh_adj[0]); if (mp->lookup_in_vrf) { p = hash_get (im->fib_index_by_table_id, ntohl(mp->lookup_in_vrf)); if (p) add_adj[0].explicit_fib_index = p[0]; else { vec_free (add_adj); dsunlock(sm); return VNET_API_ERROR_NO_SUCH_INNER_FIB; } } } else { ip_adjacency_t * adj; ai = ip6_fib_lookup_with_table (im, fib_index, &a.dst_address); if (ai == lm->miss_adj_index) { dsunlock(sm); return VNET_API_ERROR_UNKNOWN_DESTINATION; } adj = ip_get_adjacency (lm, ai); if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { dsunlock(sm); return VNET_API_ERROR_ADDRESS_MATCHES_INTERFACE_ADDRESS; } } a.adj_index = ~0; a.add_adj = add_adj; a.n_add_adj = vec_len(add_adj); ip6_add_del_route (im, &a); vec_free (add_adj); dsunlock (sm); return 0; } void vl_api_ip_add_del_route_t_handler ( vl_api_ip_add_del_route_t *mp) { vl_api_ip_add_del_route_reply_t * rmp; int rv; vnet_main_t * vnm = vnet_get_main(); vnm->api_errno = 0; if (mp->is_ipv6) rv = ip6_add_del_route_t_handler (mp); else rv = ip4_add_del_route_t_handler (mp); rv = (rv == 0) ? vnm->api_errno : rv; REPLY_MACRO(VL_API_IP_ADD_DEL_ROUTE_REPLY); } void api_config_default_ip_route (u8 is_ipv6, u8 is_add, u32 vrf_id, u32 sw_if_index, u8 *next_hop_addr) { vl_api_ip_add_del_route_t mp; int rv; memset (&mp, 0, sizeof(vl_api_ip_add_del_route_t)); /* * Configure default IP route: * - ip route add 0.0.0.0/1 via * - ip route add 128.0.0.0/1 via */ mp.next_hop_sw_if_index = ntohl(sw_if_index); mp.vrf_id = vrf_id; mp.resolve_attempts = ~0; mp.resolve_if_needed = 1; mp.is_add = is_add; mp.is_ipv6 = is_ipv6; mp.next_hop_weight = 1; memcpy (&mp.next_hop_address[0], next_hop_addr, 16); if (is_ipv6) rv = ip6_add_del_route_t_handler (&mp); else { mp.dst_address_length = 1; mp.dst_address[0] = 0; rv = ip4_add_del_route_t_handler (&mp); mp.dst_address[0] = 128; rv |= ip4_add_del_route_t_handler (&mp); } if (rv) clib_error_return (0, "failed to config default IP route"); } static void vl_api_sw_interface_add_del_address_t_handler (vl_api_sw_interface_add_del_address_t *mp) { vlib_main_t *vm = vlib_get_main(); vl_api_sw_interface_add_del_address_reply_t * rmp; int rv = 0; u32 is_del; VALIDATE_SW_IF_INDEX(mp); is_del = mp->is_add == 0; if (mp->del_all) ip_del_all_interface_addresses (vm, ntohl(mp->sw_if_index)); else if (mp->is_ipv6) ip6_add_del_interface_address (vm, ntohl(mp->sw_if_index), (void *)mp->address, mp->address_length, is_del); else ip4_add_del_interface_address (vm, ntohl(mp->sw_if_index), (void *) mp->address, mp->address_length, is_del); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY); } static void vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t *mp) { int rv = 0; u32 table_id = ntohl(mp->vrf_id); u32 sw_if_index = ntohl(mp->sw_if_index); vl_api_sw_interface_set_table_reply_t * rmp; stats_main_t * sm = &stats_main; VALIDATE_SW_IF_INDEX(mp); dslock (sm, 1 /* release hint */, 4 /* tag */); if (mp->is_ipv6) { ip6_main_t * im = &ip6_main; ip6_fib_t * fib = find_ip6_fib_by_table_index_or_id (im, table_id, IP6_ROUTE_FLAG_TABLE_ID); if (fib) { vec_validate (im->fib_index_by_sw_if_index, sw_if_index); im->fib_index_by_sw_if_index[sw_if_index] = fib->index; } else { rv = VNET_API_ERROR_NO_SUCH_FIB; } } else { ip4_main_t * im = &ip4_main; ip4_fib_t * fib = find_ip4_fib_by_table_index_or_id (im, table_id, IP4_ROUTE_FLAG_TABLE_ID); /* Truthfully this can't fail */ if (fib) { vec_validate (im->fib_index_by_sw_if_index, sw_if_index); im->fib_index_by_sw_if_index[sw_if_index] = fib->index; } else { rv = VNET_API_ERROR_NO_SUCH_FIB; } } dsunlock(sm); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_SW_INTERFACE_SET_TABLE_REPLY); } static void vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t *mp) { vlib_main_t *vm = vlib_get_main(); vl_api_sw_interface_set_vpath_reply_t * rmp; int rv = 0; u32 ci; u32 sw_if_index = ntohl(mp->sw_if_index); ip4_main_t *ip4m = &ip4_main; ip6_main_t *ip6m = &ip6_main; ip_lookup_main_t *ip4lm = &ip4m->lookup_main; ip_lookup_main_t *ip6lm = &ip6m->lookup_main; ip_config_main_t *rx_cm4u = &ip4lm->rx_config_mains[VNET_UNICAST]; ip_config_main_t *rx_cm4m = &ip4lm->rx_config_mains[VNET_MULTICAST]; ip_config_main_t *rx_cm6u = &ip6lm->rx_config_mains[VNET_UNICAST]; ip_config_main_t *rx_cm6m = &ip6lm->rx_config_mains[VNET_MULTICAST]; VALIDATE_SW_IF_INDEX(mp); l2input_intf_bitmap_enable(sw_if_index, L2INPUT_FEAT_VPATH, mp->enable); if (mp->enable) { ci = rx_cm4u->config_index_by_sw_if_index[sw_if_index]; //IP4 unicast ci = vnet_config_add_feature(vm, &rx_cm4u->config_main, ci, IP4_RX_FEATURE_VPATH, 0, 0); rx_cm4u->config_index_by_sw_if_index[sw_if_index] = ci; ci = rx_cm4m->config_index_by_sw_if_index[sw_if_index]; //IP4 mcast ci = vnet_config_add_feature(vm, &rx_cm4m->config_main, ci, IP4_RX_FEATURE_VPATH, 0, 0); rx_cm4m->config_index_by_sw_if_index[sw_if_index] = ci; ci = rx_cm6u->config_index_by_sw_if_index[sw_if_index]; //IP6 unicast ci = vnet_config_add_feature(vm, &rx_cm6u->config_main, ci, IP6_RX_FEATURE_VPATH, 0, 0); rx_cm6u->config_index_by_sw_if_index[sw_if_index] = ci; ci = rx_cm6m->config_index_by_sw_if_index[sw_if_index]; //IP6 mcast ci = vnet_config_add_feature(vm, &rx_cm6m->config_main, ci, IP6_RX_FEATURE_VPATH, 0, 0); rx_cm6m->config_index_by_sw_if_index[sw_if_index] = ci; } else { ci = rx_cm4u->config_index_by_sw_if_index[sw_if_index]; //IP4 unicast ci = vnet_config_del_feature(vm, &rx_cm4u->config_main, ci, IP4_RX_FEATURE_VPATH, 0, 0); rx_cm4u->config_index_by_sw_if_index[sw_if_index] = ci; ci = rx_cm4m->config_index_by_sw_if_index[sw_if_index]; //IP4 mcast ci = vnet_config_del_feature(vm, &rx_cm4m->config_main, ci, IP4_RX_FEATURE_VPATH, 0, 0); rx_cm4m->config_index_by_sw_if_index[sw_if_index] = ci; ci = rx_cm6u->config_index_by_sw_if_index[sw_if_index]; //IP6 unicast ci = vnet_config_del_feature(vm, &rx_cm6u->config_main, ci, IP6_RX_FEATURE_VPATH, 0, 0); rx_cm6u->config_index_by_sw_if_index[sw_if_index] = ci; ci = rx_cm6m->config_index_by_sw_if_index[sw_if_index]; //IP6 mcast ci = vnet_config_del_feature(vm, &rx_cm6m->config_main, ci, IP6_RX_FEATURE_VPATH, 0, 0); rx_cm6m->config_index_by_sw_if_index[sw_if_index] = ci; } BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_SW_INTERFACE_SET_VPATH_REPLY); } static void vl_api_sw_interface_set_l2_xconnect_t_handler ( vl_api_sw_interface_set_l2_xconnect_t *mp) { vl_api_sw_interface_set_l2_xconnect_reply_t * rmp; int rv = 0; u32 rx_sw_if_index = ntohl(mp->rx_sw_if_index); u32 tx_sw_if_index = ntohl(mp->tx_sw_if_index); vlib_main_t *vm = vlib_get_main(); vnet_main_t *vnm = vnet_get_main(); VALIDATE_RX_SW_IF_INDEX(mp); if (mp->enable) { VALIDATE_TX_SW_IF_INDEX(mp); rv = set_int_l2_mode(vm, vnm, MODE_L2_XC, rx_sw_if_index, 0, 0, 0, tx_sw_if_index); } else { rv = set_int_l2_mode(vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0); } BAD_RX_SW_IF_INDEX_LABEL; BAD_TX_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_SW_INTERFACE_SET_L2_XCONNECT_REPLY); } static void vl_api_sw_interface_set_l2_bridge_t_handler ( vl_api_sw_interface_set_l2_bridge_t *mp) { bd_main_t * bdm = &bd_main; vl_api_sw_interface_set_l2_bridge_reply_t * rmp; int rv = 0; u32 rx_sw_if_index = ntohl(mp->rx_sw_if_index); u32 bd_id = ntohl(mp->bd_id); u32 bd_index; u32 bvi = mp->bvi; u8 shg = mp->shg; vlib_main_t *vm = vlib_get_main(); vnet_main_t *vnm = vnet_get_main(); VALIDATE_RX_SW_IF_INDEX(mp); bd_index = bd_find_or_add_bd_index (bdm, bd_id); if (mp->enable) { //VALIDATE_TX_SW_IF_INDEX(mp); rv = set_int_l2_mode(vm, vnm, MODE_L2_BRIDGE, rx_sw_if_index, bd_index, bvi, shg, 0); } else { rv = set_int_l2_mode(vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0); } BAD_RX_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY); } static void vl_api_bridge_domain_add_del_t_handler ( vl_api_bridge_domain_add_del_t *mp) { vlib_main_t * vm = vlib_get_main (); bd_main_t * bdm = &bd_main; vl_api_bridge_domain_add_del_reply_t * rmp; int rv = 0; u32 enable_flags = 0, disable_flags = 0; u32 bd_id = ntohl(mp->bd_id); u32 bd_index; if (mp->is_add) { bd_index = bd_find_or_add_bd_index (bdm, bd_id); if (mp->flood) enable_flags |= L2_FLOOD; else disable_flags |= L2_FLOOD; if (mp->uu_flood) enable_flags |= L2_UU_FLOOD; else disable_flags |= L2_UU_FLOOD; if (mp->forward) enable_flags |= L2_FWD; else disable_flags |= L2_FWD; if (mp->arp_term) enable_flags |= L2_ARP_TERM; else disable_flags |= L2_ARP_TERM; if (mp->learn) enable_flags |= L2_LEARN; else disable_flags |= L2_LEARN; if (enable_flags) bd_set_flags (vm, bd_index, enable_flags, 1 /* enable */); if (disable_flags) bd_set_flags (vm, bd_index, disable_flags, 0 /* disable */); } else rv = bd_delete_bd_index(bdm, bd_id); REPLY_MACRO(VL_API_BRIDGE_DOMAIN_ADD_DEL_REPLY); } static void vl_api_bridge_domain_details_t_handler ( vl_api_bridge_domain_details_t * mp) { clib_warning ("BUG"); } static void vl_api_bridge_domain_sw_if_details_t_handler ( vl_api_bridge_domain_sw_if_details_t * mp) { clib_warning ("BUG"); } static void send_bridge_domain_details (unix_shared_memory_queue_t *q, l2_bridge_domain_t * bd_config, u32 n_sw_ifs) { vl_api_bridge_domain_details_t * mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_DETAILS); mp->bd_id = ntohl (bd_config->bd_id); mp->flood = bd_feature_flood (bd_config); mp->uu_flood = bd_feature_uu_flood (bd_config); mp->forward = bd_feature_forward (bd_config); mp->learn = bd_feature_learn (bd_config); mp->arp_term = bd_feature_arp_term (bd_config); mp->bvi_sw_if_index = ntohl (bd_config->bvi_sw_if_index); mp->n_sw_ifs = ntohl (n_sw_ifs); 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) { 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; 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); vec_foreach (m, bd_config->members) { send_bd_sw_if_details (l2im, q, m, bd_config->bd_id); } } } } 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; uword * p; mac = mp->mac; p = hash_get (bdm->bd_index_by_bd_id, bd_id); if (!p) { rv = VNET_API_ERROR_NO_SUCH_ENTRY; goto bad_sw_if_index; } bd_index = p[0]; if (mp->is_add) { VALIDATE_SW_IF_INDEX(mp); if (vec_len(l2im->configs) <= sw_if_index) { rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; goto bad_sw_if_index; } else { l2_input_config_t * config; config = vec_elt_at_index(l2im->configs, sw_if_index); if (config->bridge == 0) { rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; goto bad_sw_if_index; } } static_mac = mp->static_mac ? 1 : 0; filter_mac = mp->filter_mac ? 1 : 0; l2fib_add_entry(mac, bd_index, sw_if_index, static_mac, filter_mac, 0 /* 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; REPLY_MACRO2(VL_API_L2_FLAGS_REPLY, rmp->resulting_feature_bitmap = ntohl(rbm)); } 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: REPLY_MACRO2(VL_API_BRIDGE_FLAGS_REPLY, rmp->resulting_feature_bitmap = ntohl(flags)); } static void vl_api_bd_ip_mac_add_del_t_handler ( vl_api_bd_ip_mac_add_del_t *mp) { bd_main_t * bdm = &bd_main; vl_api_bd_ip_mac_add_del_reply_t * rmp; int rv = 0; u32 bd_id = ntohl(mp->bd_id); u32 bd_index; uword * p; p = hash_get (bdm->bd_index_by_bd_id, bd_id); if (p == 0) { rv = VNET_API_ERROR_NO_SUCH_ENTRY; goto out; } bd_index = p[0]; if (bd_add_del_ip_mac(bd_index, mp->ip_address, mp->mac_address, mp->is_ipv6, mp->is_add)) rv = VNET_API_ERROR_UNSPECIFIED; out: REPLY_MACRO(VL_API_BD_IP_MAC_ADD_DEL_REPLY); } static void vl_api_tap_connect_t_handler (vl_api_tap_connect_t *mp, vlib_main_t *vm) { int rv; vl_api_tap_connect_reply_t * rmp; unix_shared_memory_queue_t * q; u32 sw_if_index = (u32)~0; rv = vnet_tap_connect_renumber (vm, mp->tap_name, mp->use_random_mac ? 0 : mp->mac_address, &sw_if_index, mp->renumber, ntohl(mp->custom_dev_instance)); q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs(VL_API_TAP_CONNECT_REPLY); rmp->context = mp->context; rmp->retval = ntohl(rv); rmp->sw_if_index = ntohl(sw_if_index); vl_msg_api_send_shmem (q, (u8 *)&rmp); } static void vl_api_tap_modify_t_handler (vl_api_tap_modify_t *mp, vlib_main_t *vm) { int rv; vl_api_tap_modify_reply_t * rmp; unix_shared_memory_queue_t * q; u32 sw_if_index = (u32)~0; rv = vnet_tap_modify (vm, ntohl(mp->sw_if_index), mp->tap_name, mp->use_random_mac ? 0 : mp->mac_address, &sw_if_index, mp->renumber, ntohl(mp->custom_dev_instance)); q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs(VL_API_TAP_MODIFY_REPLY); rmp->context = mp->context; rmp->retval = ntohl(rv); rmp->sw_if_index = ntohl(sw_if_index); vl_msg_api_send_shmem (q, (u8 *)&rmp); } static void vl_api_tap_delete_t_handler (vl_api_tap_delete_t *mp, vlib_main_t *vm) { int rv; vpe_api_main_t * vam = &vpe_api_main; vl_api_tap_delete_reply_t * rmp; unix_shared_memory_queue_t * q; u32 sw_if_index = ntohl(mp->sw_if_index); rv = vnet_tap_delete (vm, sw_if_index); q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs(VL_API_TAP_DELETE_REPLY); rmp->context = mp->context; rmp->retval = ntohl(rv); vl_msg_api_send_shmem (q, (u8 *)&rmp); if (!rv) send_sw_interface_flags_deleted (vam, q, sw_if_index); } static void vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp) { vl_api_create_vlan_subif_reply_t * rmp; vnet_main_t * vnm = vnet_get_main(); u32 hw_if_index, sw_if_index = (u32)~0; vnet_hw_interface_t * hi; int rv = 0; u32 id; vnet_sw_interface_t template; uword * p; vnet_interface_main_t * im = &vnm->interface_main; u64 sup_and_sub_key; u64 * kp; unix_shared_memory_queue_t * q; clib_error_t * error; VALIDATE_SW_IF_INDEX(mp); hw_if_index = ntohl(mp->sw_if_index); hi = vnet_get_hw_interface (vnm, hw_if_index); id = ntohl(mp->vlan_id); if (id == 0 || id > 4095) { rv = VNET_API_ERROR_INVALID_VLAN; goto out; } sup_and_sub_key = ((u64)(hi->sw_if_index) << 32) | (u64) id; p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key); if (p) { rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS; goto out; } kp = clib_mem_alloc (sizeof (*kp)); *kp = sup_and_sub_key; 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)); 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: REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY, ({ rmp->sw_if_index = ntohl(sw_if_index); })); } static void vl_api_mpls_gre_add_del_tunnel_t_handler (vl_api_mpls_gre_add_del_tunnel_t *mp) { vl_api_mpls_gre_add_del_tunnel_reply_t * rmp; int rv = 0; stats_main_t * sm = &stats_main; u32 tunnel_sw_if_index = ~0; dslock (sm, 1 /* release hint */, 5 /* tag */); rv = vnet_mpls_gre_add_del_tunnel ((ip4_address_t *)(mp->src_address), (ip4_address_t *)(mp->dst_address), (ip4_address_t *)(mp->intfc_address), (u32)(mp->intfc_address_length), ntohl(mp->inner_vrf_id), ntohl(mp->outer_vrf_id), &tunnel_sw_if_index, mp->l2_only, mp->is_add); dsunlock (sm); REPLY_MACRO2(VL_API_MPLS_GRE_ADD_DEL_TUNNEL_REPLY, ({ rmp->tunnel_sw_if_index = ntohl(tunnel_sw_if_index); })); } static void vl_api_mpls_ethernet_add_del_tunnel_t_handler (vl_api_mpls_ethernet_add_del_tunnel_t *mp) { vl_api_mpls_ethernet_add_del_tunnel_reply_t * rmp; int rv = 0; stats_main_t * sm = &stats_main; u32 tunnel_sw_if_index; dslock (sm, 1 /* release hint */, 5 /* tag */); rv = vnet_mpls_ethernet_add_del_tunnel (mp->dst_mac_address, (ip4_address_t *)(mp->adj_address), (u32)(mp->adj_address_length), ntohl(mp->vrf_id), ntohl(mp->tx_sw_if_index), &tunnel_sw_if_index, mp->l2_only, mp->is_add); dsunlock (sm); REPLY_MACRO2(VL_API_MPLS_ETHERNET_ADD_DEL_TUNNEL_REPLY, ({ rmp->tunnel_sw_if_index = ntohl(tunnel_sw_if_index); })); } /* * This piece of misery brought to you because the control-plane * can't figure out the tx interface + dst-mac address all by itself */ static int mpls_ethernet_add_del_tunnel_2_t_handler (vl_api_mpls_ethernet_add_del_tunnel_2_t *mp) { pending_route_t * pr; vl_api_mpls_ethernet_add_del_tunnel_2_t *pme; vnet_main_t * vnm = vnet_get_main(); vlib_main_t * vm = vlib_get_main(); stats_main_t * sm = &stats_main; vpe_api_main_t * vam = &vpe_api_main; u32 inner_fib_index, outer_fib_index; ip4_main_t * im = &ip4_main; ip_lookup_main_t * lm = &im->lookup_main; ip_adjacency_t * adj = 0; u32 lookup_result; u32 tx_sw_if_index; u8 * dst_mac_address; clib_error_t * e; uword * p; int rv; u32 tunnel_sw_if_index; p = hash_get (im->fib_index_by_table_id, ntohl(mp->outer_vrf_id)); if (!p) return VNET_API_ERROR_NO_SUCH_FIB; else outer_fib_index = p[0]; p = hash_get (im->fib_index_by_table_id, ntohl(mp->inner_vrf_id)); if (!p) return VNET_API_ERROR_NO_SUCH_INNER_FIB; else inner_fib_index = p[0]; if (inner_fib_index == outer_fib_index) return VNET_API_ERROR_INVALID_VALUE; lookup_result = ip4_fib_lookup_with_table (im, outer_fib_index, (ip4_address_t *)mp->next_hop_ip4_address_in_outer_vrf, 1 /* disable default route */); adj = ip_get_adjacency (lm, lookup_result); tx_sw_if_index = adj->rewrite_header.sw_if_index; if (mp->is_add && mp->resolve_if_needed) { if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { pool_get (vam->pending_routes, pr); pr->resolve_type = RESOLVE_MPLS_ETHERNET_ADD_DEL; pme = &pr->t; memcpy (pme, mp, sizeof (*pme)); /* recursion block, "just in case" */ pme->resolve_if_needed = 0; pme->resolve_attempts = ntohl(mp->resolve_attempts); pme->resolve_opaque = tx_sw_if_index; vnet_register_ip4_arp_resolution_event (vnm, (ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf), vpe_resolver_process_node.index, RESOLUTION_EVENT, pr - vam->pending_routes); vlib_process_signal_event (vm, vpe_resolver_process_node.index, RESOLUTION_PENDING_EVENT, 0 /* data */); /* The interface may be down, etc. */ e = ip4_probe_neighbor (vm, (ip4_address_t *)&(mp->next_hop_ip4_address_in_outer_vrf), tx_sw_if_index); if (e) clib_error_report(e); return VNET_API_ERROR_IN_PROGRESS; } } if (adj->lookup_next_index != IP_LOOKUP_NEXT_REWRITE) return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB; dst_mac_address = vnet_rewrite_get_data_internal (&adj->rewrite_header, sizeof (adj->rewrite_data)); dslock (sm, 1 /* release hint */, 10 /* tag */); rv = vnet_mpls_ethernet_add_del_tunnel (dst_mac_address, (ip4_address_t *)(mp->adj_address), (u32)(mp->adj_address_length), ntohl(mp->inner_vrf_id), tx_sw_if_index, &tunnel_sw_if_index, mp->l2_only, mp->is_add); dsunlock (sm); return rv; } static void vl_api_mpls_ethernet_add_del_tunnel_2_t_handler (vl_api_mpls_ethernet_add_del_tunnel_2_t *mp) { vl_api_mpls_ethernet_add_del_tunnel_reply_t * rmp; int rv = 0; rv = mpls_ethernet_add_del_tunnel_2_t_handler (mp); REPLY_MACRO(VL_API_MPLS_ETHERNET_ADD_DEL_TUNNEL_2_REPLY); } static void vl_api_mpls_add_del_encap_t_handler (vl_api_mpls_add_del_encap_t *mp) { vl_api_mpls_add_del_encap_reply_t * rmp; int rv; static u32 * labels; int i; vec_reset_length (labels); for (i = 0; i < mp->nlabels; i++) vec_add1 (labels, ntohl(mp->labels[i])); /* $$$$ fixme */ rv = vnet_mpls_add_del_encap ((ip4_address_t *)mp->dst_address, ntohl(mp->vrf_id), labels, ~0 /* policy_tunnel_index */, 0 /* no_dst_hash */, 0 /* indexp */, mp->is_add); REPLY_MACRO(VL_API_MPLS_ADD_DEL_ENCAP_REPLY); } static void vl_api_mpls_add_del_decap_t_handler (vl_api_mpls_add_del_decap_t *mp) { vl_api_mpls_add_del_decap_reply_t * rmp; int rv; rv = vnet_mpls_add_del_decap (ntohl(mp->rx_vrf_id), ntohl(mp->tx_vrf_id), ntohl(mp->label), ntohl(mp->next_index), mp->s_bit, mp->is_add); REPLY_MACRO(VL_API_MPLS_ADD_DEL_DECAP_REPLY); } static void vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t *mp) { vl_api_proxy_arp_add_del_reply_t * rmp; u32 fib_index; int rv; ip4_main_t * im = &ip4_main; stats_main_t * sm = &stats_main; int vnet_proxy_arp_add_del (ip4_address_t *lo_addr, ip4_address_t *hi_addr, u32 fib_index, int is_del); uword * p; dslock (sm, 1 /* release hint */, 6 /* tag */); p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id)); if (! p) { rv = VNET_API_ERROR_NO_SUCH_FIB; goto out; } fib_index = p[0]; rv = vnet_proxy_arp_add_del ((ip4_address_t *)mp->low_address, (ip4_address_t *)mp->hi_address, fib_index, mp->is_add == 0); out: dsunlock (sm); REPLY_MACRO(VL_API_PROXY_ARP_ADD_DEL_REPLY); } static void vl_api_proxy_arp_intfc_enable_disable_t_handler (vl_api_proxy_arp_intfc_enable_disable_t *mp) { int rv = 0; vnet_main_t * vnm = vnet_get_main(); vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp; vnet_sw_interface_t * si; u32 sw_if_index; VALIDATE_SW_IF_INDEX(mp); sw_if_index = ntohl(mp->sw_if_index); if (pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index)) { rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; goto out; } si = vnet_get_sw_interface (vnm, sw_if_index); ASSERT(si); if (mp->enable_disable) si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP; else si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP; BAD_SW_IF_INDEX_LABEL; out: REPLY_MACRO(VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY); } static void vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t *mp, vlib_main_t * vm) { vl_api_ip_neighbor_add_del_reply_t * rmp; vnet_main_t * vnm = vnet_get_main(); u32 fib_index; int rv=0; stats_main_t * sm = &stats_main; VALIDATE_SW_IF_INDEX(mp); dslock (sm, 1 /* release hint */, 7 /* tag */); if (mp->is_ipv6) { if (mp->is_add) rv = vnet_set_ip6_ethernet_neighbor (vm, ntohl(mp->sw_if_index), (ip6_address_t *)(mp->dst_address), mp->mac_address, sizeof (mp->mac_address)); else rv = vnet_unset_ip6_ethernet_neighbor (vm, ntohl(mp->sw_if_index), (ip6_address_t *)(mp->dst_address), mp->mac_address, sizeof(mp->mac_address)); } else { ip4_main_t * im = &ip4_main; ip_lookup_main_t * lm = &im->lookup_main; ethernet_arp_ip4_over_ethernet_address_t a; u32 ai; ip_adjacency_t *nh_adj; uword * p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id)); if (! p) { rv = VNET_API_ERROR_NO_SUCH_FIB; goto out; } fib_index = p[0]; /* * Unfortunately, folks have a penchant for * adding interface addresses to the ARP cache, and * wondering why the forwarder eventually ASSERTs... */ ai = ip4_fib_lookup_with_table (im, fib_index, (ip4_address_t *)(mp->dst_address), 1 /* disable default route */); if (ai != 0) { nh_adj = ip_get_adjacency (lm, ai); /* Never allow manipulation of a local adj! */ if (nh_adj->lookup_next_index == IP_LOOKUP_NEXT_LOCAL) { clib_warning("%U matches local adj", format_ip4_address, (ip4_address_t *)(mp->dst_address)); rv = VNET_API_ERROR_ADDRESS_MATCHES_INTERFACE_ADDRESS; goto out; } } memcpy (&a.ethernet, mp->mac_address, 6); memcpy (&a.ip4, mp->dst_address, 4); if (mp->is_add) rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl(mp->sw_if_index), fib_index, &a, mp->is_static); else rv = vnet_arp_unset_ip4_over_ethernet (vnm, ntohl(mp->sw_if_index), fib_index, &a); } BAD_SW_IF_INDEX_LABEL; out: dsunlock (sm); REPLY_MACRO(VL_API_IP_NEIGHBOR_ADD_DEL_REPLY); } static void vl_api_is_address_reachable_t_handler (vl_api_is_address_reachable_t *mp) { #if 0 vpe_main_t *rm = &vpe_main; ip4_main_t *im4 = &ip4_main; ip6_main_t *im6 = &ip6_main; ip_lookup_main_t * lm; union { ip4_address_t ip4; ip6_address_t ip6; } addr; u32 adj_index, sw_if_index; vl_api_is_address_reachable_t *rmp; ip_adjacency_t * adj; unix_shared_memory_queue_t *q; q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) { increment_missing_api_client_counter (rm->vlib_main); return; } rmp = vl_msg_api_alloc (sizeof (*rmp)); memcpy (rmp, mp, sizeof (*rmp)); sw_if_index = mp->next_hop_sw_if_index; memcpy (&addr, mp->address, sizeof (addr)); if (mp->is_ipv6) { lm = &im6->lookup_main; adj_index = ip6_fib_lookup (im6, sw_if_index, &addr.ip6); } else { lm = &im4->lookup_main; adj_index = ip4_fib_lookup (im4, sw_if_index, &addr.ip4); } if (adj_index == ~0) { rmp->is_error = 1; goto send; } adj = ip_get_adjacency (lm, adj_index); if (adj->lookup_next_index == IP_LOOKUP_NEXT_REWRITE && adj->rewrite_header.sw_if_index == sw_if_index) { rmp->is_known = 1; } else { if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP && adj->rewrite_header.sw_if_index == sw_if_index) { if (mp->is_ipv6) ip6_probe_neighbor (rm->vlib_main, &addr.ip6, sw_if_index); else ip4_probe_neighbor (rm->vlib_main, &addr.ip4, sw_if_index); } else if (adj->lookup_next_index == IP_LOOKUP_NEXT_DROP) { rmp->is_known = 1; goto send; } rmp->is_known = 0; } send: vl_msg_api_send_shmem (q, (u8 *)&rmp); #endif } static void vl_api_sw_interface_details_t_handler ( vl_api_sw_interface_details_t * mp) { clib_warning ("BUG"); } static void vl_api_sw_interface_set_flags_t_handler ( vl_api_sw_interface_set_flags_t * mp) { vl_api_sw_interface_set_flags_reply_t *rmp; vnet_main_t * vnm = vnet_get_main(); int rv = 0; clib_error_t * error; u16 flags; VALIDATE_SW_IF_INDEX(mp); flags = mp->admin_up_down ? VNET_SW_INTERFACE_FLAG_ADMIN_UP : 0; error = vnet_sw_interface_set_flags (vnm, ntohl(mp->sw_if_index), flags); if (error) { rv = -1; clib_error_report (error); } BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_SW_INTERFACE_SET_FLAGS_REPLY); } static void send_sw_interface_details (vpe_api_main_t * am, unix_shared_memory_queue_t *q, vnet_sw_interface_t * swif, u8 * interface_name) { vl_api_sw_interface_details_t * mp; vnet_hw_interface_t * hi; hi = vnet_get_sup_hw_interface (am->vnet_main, swif->sw_if_index); mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_DETAILS); mp->sw_if_index = ntohl(swif->sw_if_index); mp->sup_sw_if_index = ntohl(swif->sup_sw_if_index); mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0; mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? 1 : 0; mp->link_duplex = ((hi->flags & VNET_HW_INTERFACE_FLAG_DUPLEX_MASK) >> VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT); mp->link_speed = ((hi->flags & VNET_HW_INTERFACE_FLAG_SPEED_MASK) >> VNET_HW_INTERFACE_FLAG_SPEED_SHIFT); strncpy ((char *) mp->interface_name, (char *) interface_name, ARRAY_LEN(mp->interface_name)-1); /* Send the L2 address for ethernet physical intfcs */ if (swif->sup_sw_if_index == swif->sw_if_index && hi->hw_class_index == ethernet_hw_interface_class.index) { ethernet_main_t *em = ethernet_get_main (am->vlib_main); ethernet_interface_t *ei; ei = pool_elt_at_index (em->interfaces, hi->hw_instance); ASSERT (sizeof (mp->l2_address) >= sizeof (ei->address)); memcpy (mp->l2_address, ei->address, sizeof (ei->address)); mp->l2_address_length = ntohl(sizeof (ei->address)); } else if (swif->sup_sw_if_index != swif->sw_if_index) { vnet_sub_interface_t *sub = &swif->sub; mp->sub_id = ntohl(sub->id); mp->sub_dot1ad = sub->eth.flags.dot1ad; mp->sub_number_of_tags = sub->eth.flags.one_tag + sub->eth.flags.two_tags*2; mp->sub_outer_vlan_id = ntohs(sub->eth.outer_vlan_id); mp->sub_inner_vlan_id = ntohs(sub->eth.inner_vlan_id); mp->sub_exact_match = sub->eth.flags.exact_match; mp->sub_default = sub->eth.flags.default_sub; mp->sub_outer_vlan_id_any = sub->eth.flags.outer_vlan_id_any; mp->sub_inner_vlan_id_any = sub->eth.flags.inner_vlan_id_any; /* vlan tag rewrite data */ u32 vtr_op = L2_VTR_DISABLED; u32 vtr_push_dot1q = 0, vtr_tag1 = 0, vtr_tag2 = 0; if (l2vtr_get(am->vlib_main, am->vnet_main, swif->sw_if_index, &vtr_op, &vtr_push_dot1q, &vtr_tag1, &vtr_tag2) != 0) { // error - default to disabled mp->vtr_op = ntohl(L2_VTR_DISABLED); clib_warning("cannot get vlan tag rewrite for sw_if_index %d", swif->sw_if_index); } else { mp->vtr_op = ntohl(vtr_op); mp->vtr_push_dot1q = ntohl(vtr_push_dot1q); mp->vtr_tag1 = ntohl(vtr_tag1); mp->vtr_tag2 = ntohl(vtr_tag2); } } vl_msg_api_send_shmem (q, (u8 *)&mp); } static void send_sw_interface_flags (vpe_api_main_t * am, unix_shared_memory_queue_t *q, vnet_sw_interface_t * swif) { vl_api_sw_interface_set_flags_t *mp; vnet_main_t * vnm = am->vnet_main; vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm, swif->sw_if_index); mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_SET_FLAGS); mp->sw_if_index = ntohl(swif->sw_if_index); mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0; mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? 1 : 0; vl_msg_api_send_shmem (q, (u8 *)&mp); } static void send_sw_interface_flags_deleted (vpe_api_main_t * am, unix_shared_memory_queue_t *q, u32 sw_if_index) __attribute__((unused)); static void send_sw_interface_flags_deleted (vpe_api_main_t * am, unix_shared_memory_queue_t *q, u32 sw_if_index) { vl_api_sw_interface_set_flags_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_SET_FLAGS); mp->sw_if_index = ntohl(sw_if_index); mp->admin_up_down = 0; mp->link_up_down = 0; mp->deleted = 1; vl_msg_api_send_shmem (q, (u8 *)&mp); } static void vl_api_sw_interface_dump_t_handler ( vl_api_sw_interface_dump_t *mp) { vpe_api_main_t * am = &vpe_api_main; vnet_sw_interface_t * swif; vnet_interface_main_t * im = &am->vnet_main->interface_main; u8 * filter_string = 0, * name_string = 0; unix_shared_memory_queue_t * q; char * strcasestr (char *, char *); /* lnx hdr file botch */ q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; if (mp->name_filter_valid) { mp->name_filter [ARRAY_LEN(mp->name_filter)-1] = 0; filter_string = format (0, "%s%c", mp->name_filter, 0); } pool_foreach (swif, im->sw_interfaces, ({ name_string = format (name_string, "%U%c", format_vnet_sw_interface_name, am->vnet_main, swif, 0); if (mp->name_filter_valid == 0 || strcasestr((char *) name_string, (char *) filter_string)) { send_sw_interface_details (am, q, swif, name_string); send_sw_interface_flags (am, q, swif); } _vec_len (name_string) = 0; })); vec_free (name_string); vec_free (filter_string); } void send_oam_event (oam_target_t * t) { vpe_api_main_t * vam = &vpe_api_main; unix_shared_memory_queue_t * q; vpe_client_registration_t *reg; vl_api_oam_event_t * mp; 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); memcpy (mp->dst_address, &t->dst_address, sizeof (mp->dst_address)); mp->state = t->state; vl_msg_api_send_shmem (q, (u8 *)&mp); } })); } static void vl_api_oam_add_del_t_handler (vl_api_oam_add_del_t *mp) { vl_api_oam_add_del_reply_t * rmp; int rv; rv = vpe_oam_add_del_target ((ip4_address_t *)mp->src_address, (ip4_address_t *)mp->dst_address, ntohl(mp->vrf_id), (int)(mp->is_add)); REPLY_MACRO(VL_API_OAM_ADD_DEL_REPLY); } static void vl_api_vnet_get_summary_stats_t_handler ( vl_api_vnet_get_summary_stats_t *mp) { stats_main_t * sm = &stats_main; vnet_interface_main_t * im = sm->interface_main; vl_api_vnet_summary_stats_reply_t *rmp; vlib_combined_counter_main_t * cm; vlib_counter_t v; int i, which; u64 total_pkts[VLIB_N_RX_TX]; u64 total_bytes[VLIB_N_RX_TX]; unix_shared_memory_queue_t * q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs(VL_API_VNET_SUMMARY_STATS_REPLY); rmp->context = mp->context; rmp->retval = 0; memset (total_pkts, 0, sizeof (total_pkts)); memset (total_bytes, 0, sizeof (total_bytes)); vnet_interface_counter_lock (im); vec_foreach (cm, im->combined_sw_if_counters) { which = cm - im->combined_sw_if_counters; for (i = 0; i < vec_len (cm->maxi); i++) { vlib_get_combined_counter (cm, i, &v); total_pkts[which] += v.packets; total_bytes[which] += v.bytes; } } vnet_interface_counter_unlock (im); /* Note: in HOST byte order! */ rmp->total_pkts[VLIB_RX] = total_pkts[VLIB_RX]; rmp->total_bytes[VLIB_RX] = total_bytes[VLIB_RX]; rmp->total_pkts[VLIB_TX] = total_pkts[VLIB_TX]; rmp->total_bytes[VLIB_TX] = total_bytes[VLIB_TX]; rmp->vector_rate = vlib_last_vector_length_per_node (sm->vlib_main); vl_msg_api_send_shmem (q, (u8 *)&rmp); } typedef CLIB_PACKED (struct { ip4_address_t address; u32 address_length : 6; u32 index : 26; }) ip4_route_t; static int ip4_reset_fib_t_handler (vl_api_reset_fib_t *mp) { vnet_main_t * vnm = vnet_get_main(); vnet_interface_main_t * im = &vnm->interface_main; ip4_main_t * im4 = &ip4_main; static ip4_route_t * routes; static u32 * sw_if_indices_to_shut; stats_main_t * sm = &stats_main; ip4_route_t * r; ip4_fib_t * fib; u32 sw_if_index; int i; int rv = VNET_API_ERROR_NO_SUCH_FIB; u32 target_fib_id = ntohl(mp->vrf_id); dslock (sm, 1 /* release hint */, 8 /* tag */); vec_foreach (fib, im4->fibs) { vnet_sw_interface_t * si; if (fib->table_id != target_fib_id) continue; /* remove any mpls/gre tunnels in this fib */ vnet_mpls_gre_delete_fib_tunnels (fib->table_id); /* remove any mpls encap/decap labels */ mpls_fib_reset_labels (fib->table_id); /* remove any proxy arps in this fib */ vnet_proxy_arp_fib_reset (fib->table_id); /* Set the flow hash for this fib to the default */ vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT); vec_reset_length (sw_if_indices_to_shut); /* Shut down interfaces in this FIB / clean out intfc routes */ pool_foreach (si, im->sw_interfaces, ({ u32 sw_if_index = si->sw_if_index; if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index) && (im4->fib_index_by_sw_if_index[si->sw_if_index] == fib - im4->fibs)) vec_add1 (sw_if_indices_to_shut, si->sw_if_index); })); for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) { sw_if_index = sw_if_indices_to_shut[i]; // vec_foreach (sw_if_index, sw_if_indices_to_shut) { u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index); flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP); vnet_sw_interface_set_flags (vnm, sw_if_index, flags); } vec_reset_length (routes); for (i = 0; i < ARRAY_LEN (fib->adj_index_by_dst_address); i++) { uword * hash = fib->adj_index_by_dst_address[i]; hash_pair_t * p; ip4_route_t x; x.address_length = i; hash_foreach_pair (p, hash, ({ x.address.data_u32 = p->key; vec_add1 (routes, x); })); } vec_foreach (r, routes) { ip4_add_del_route_args_t a; memset (&a, 0, sizeof (a)); a.flags = IP4_ROUTE_FLAG_FIB_INDEX | IP4_ROUTE_FLAG_DEL; a.table_index_or_table_id = fib - im4->fibs; a.dst_address = r->address; a.dst_address_length = r->address_length; a.adj_index = ~0; ip4_add_del_route (im4, &a); ip4_maybe_remap_adjacencies (im4, fib - im4->fibs, IP4_ROUTE_FLAG_FIB_INDEX); } rv = 0; break; } /* vec_foreach (fib) */ dsunlock(sm); return rv; } typedef struct { ip6_address_t address; u32 address_length; u32 index; } ip6_route_t; typedef struct { u32 fib_index; ip6_route_t ** routep; } add_routes_in_fib_arg_t; static void add_routes_in_fib (clib_bihash_kv_24_8_t * kvp, void *arg) { add_routes_in_fib_arg_t * ap = arg; if (kvp->key[2]>>32 == ap->fib_index) { ip6_address_t *addr; ip6_route_t * r; addr = (ip6_address_t *) kvp; vec_add2 (*ap->routep, r, 1); r->address = addr[0]; r->address_length = kvp->key[2] & 0xFF; r->index = kvp->value; } } static int ip6_reset_fib_t_handler (vl_api_reset_fib_t *mp) { vnet_main_t * vnm = vnet_get_main(); vnet_interface_main_t * im = &vnm->interface_main; ip6_main_t * im6 = &ip6_main; stats_main_t * sm = &stats_main; static ip6_route_t * routes; static u32 * sw_if_indices_to_shut; ip6_route_t * r; ip6_fib_t * fib; u32 sw_if_index; int i; int rv = VNET_API_ERROR_NO_SUCH_FIB; u32 target_fib_id = ntohl(mp->vrf_id); add_routes_in_fib_arg_t _a, *a=&_a; clib_bihash_24_8_t * h = &im6->ip6_lookup_table; dslock (sm, 1 /* release hint */, 9 /* tag */); vec_foreach (fib, im6->fibs) { vnet_sw_interface_t * si; if (fib->table_id != target_fib_id) continue; vec_reset_length (sw_if_indices_to_shut); /* Shut down interfaces in this FIB / clean out intfc routes */ pool_foreach (si, im->sw_interfaces, ({ if (im6->fib_index_by_sw_if_index[si->sw_if_index] == fib - im6->fibs) vec_add1 (sw_if_indices_to_shut, si->sw_if_index); })); for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) { sw_if_index = sw_if_indices_to_shut[i]; // vec_foreach (sw_if_index, sw_if_indices_to_shut) { u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index); flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP); vnet_sw_interface_set_flags (vnm, sw_if_index, flags); } vec_reset_length (routes); a->fib_index = fib - im6->fibs; a->routep = &routes; clib_bihash_foreach_key_value_pair_24_8 (h, add_routes_in_fib, a); vec_foreach (r, routes) { ip6_add_del_route_args_t a; memset (&a, 0, sizeof (a)); a.flags = IP6_ROUTE_FLAG_FIB_INDEX | IP6_ROUTE_FLAG_DEL; a.table_index_or_table_id = fib - im6->fibs; a.dst_address = r->address; a.dst_address_length = r->address_length; a.adj_index = ~0; ip6_add_del_route (im6, &a); ip6_maybe_remap_adjacencies (im6, fib - im6->fibs, IP6_ROUTE_FLAG_FIB_INDEX); } rv = 0; /* Reinstall the neighbor / router discovery routes */ vnet_ip6_fib_init (im6, fib - im6->fibs); break; } /* vec_foreach (fib) */ dsunlock(sm); return rv; } static void vl_api_reset_fib_t_handler (vl_api_reset_fib_t *mp) { int rv; vl_api_reset_fib_reply_t * rmp; if (mp->is_ipv6) rv = ip6_reset_fib_t_handler (mp); else rv = ip4_reset_fib_t_handler (mp); REPLY_MACRO(VL_API_RESET_FIB_REPLY); } static void dhcpv4_proxy_config (vl_api_dhcp_proxy_config_t *mp) { vl_api_dhcp_proxy_config_reply_t * rmp; int rv; rv = dhcp_proxy_set_server ((ip4_address_t *)(&mp->dhcp_server), (ip4_address_t *)(&mp->dhcp_src_address), (u32) ntohl(mp->vrf_id), (int) mp->insert_circuit_id, (int) (mp->is_add == 0)); REPLY_MACRO(VL_API_DHCP_PROXY_CONFIG_REPLY); } static void dhcpv6_proxy_config (vl_api_dhcp_proxy_config_t *mp) { vl_api_dhcp_proxy_config_reply_t * rmp; int rv = -1; rv = dhcpv6_proxy_set_server ((ip6_address_t *)(&mp->dhcp_server), (ip6_address_t *)(&mp->dhcp_src_address), (u32) ntohl(mp->vrf_id), (int) mp->insert_circuit_id, (int) (mp->is_add == 0)); REPLY_MACRO(VL_API_DHCP_PROXY_CONFIG_REPLY); } static void dhcpv4_proxy_config_2 (vl_api_dhcp_proxy_config_2_t *mp) { vl_api_dhcp_proxy_config_reply_t * rmp; int rv; rv = dhcp_proxy_set_server_2 ((ip4_address_t *)(&mp->dhcp_server), (ip4_address_t *)(&mp->dhcp_src_address), (u32) ntohl(mp->rx_vrf_id), (u32) ntohl(mp->server_vrf_id), (int) mp->insert_circuit_id, (int) (mp->is_add == 0)); REPLY_MACRO(VL_API_DHCP_PROXY_CONFIG_2_REPLY); } static void dhcpv6_proxy_config_2 (vl_api_dhcp_proxy_config_2_t *mp) { vl_api_dhcp_proxy_config_reply_t * rmp; int rv = -1; #if 0 // $$$$ FIXME rv = dhcpv6_proxy_set_server_2 ((ip6_address_t *)(&mp->dhcp_server), (ip6_address_t *)(&mp->dhcp_src_address), (u32) ntohl(mp->rx_vrf_id), (u32) ntohl(mp->server_vrf_id), (int) mp->insert_circuit_id, (int) (mp->is_add == 0)); #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif REPLY_MACRO(VL_API_DHCP_PROXY_CONFIG_2_REPLY); } static void vl_api_dhcp_proxy_set_vss_t_handler (vl_api_dhcp_proxy_set_vss_t *mp) { vl_api_dhcp_proxy_set_vss_reply_t *rmp; int rv; if (!mp->is_ipv6) rv = dhcp_proxy_set_option82_vss(ntohl(mp->tbl_id), ntohl(mp->oui), ntohl(mp->fib_id), (int)mp->is_add == 0); else rv = dhcpv6_proxy_set_vss( ntohl(mp->tbl_id), ntohl(mp->oui), ntohl(mp->fib_id), (int)mp->is_add == 0); REPLY_MACRO(VL_API_DHCP_PROXY_SET_VSS_REPLY); } static void vl_api_dhcp_proxy_config_t_handler (vl_api_dhcp_proxy_config_t *mp) { if (mp->is_ipv6 == 0) dhcpv4_proxy_config (mp); else dhcpv6_proxy_config (mp); } static void vl_api_dhcp_proxy_config_2_t_handler (vl_api_dhcp_proxy_config_2_t *mp) { if (mp->is_ipv6 == 0) dhcpv4_proxy_config_2 (mp); else dhcpv6_proxy_config_2 (mp); } void dhcp_compl_event_callback (u32 client_index, u32 pid, u8 * hostname, u8 is_ipv6, u8 * host_address, u8 * router_address, u8 * host_mac) { unix_shared_memory_queue_t * q; vl_api_dhcp_compl_event_t * mp; q = vl_api_client_index_to_input_queue (client_index); if (!q) return; mp = vl_msg_api_alloc (sizeof (*mp)); mp->client_index = client_index; mp->pid = pid; mp->is_ipv6 = is_ipv6; memcpy (&mp->hostname, hostname, vec_len(hostname)); mp->hostname[vec_len(hostname) + 1] = '\n'; memcpy (&mp->host_address[0], host_address, 16); memcpy (&mp->router_address[0], router_address, 16); memcpy (&mp->host_mac[0], host_mac, 6); mp->_vl_msg_id = ntohs (VL_API_DHCP_COMPL_EVENT); vl_msg_api_send_shmem (q, (u8 *)&mp); } static void vl_api_dhcp_client_config_t_handler (vl_api_dhcp_client_config_t *mp) { vlib_main_t *vm = vlib_get_main(); vl_api_dhcp_client_config_reply_t * rmp; int rv = 0; VALIDATE_SW_IF_INDEX(mp); rv = dhcp_client_config(vm, ntohl(mp->sw_if_index), mp->hostname, mp->is_add, mp->client_index, mp->want_dhcp_event ? dhcp_compl_event_callback : NULL, mp->pid); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_DHCP_CLIENT_CONFIG_REPLY); } static void vl_api_sw_interface_ip6nd_ra_config_t_handler (vl_api_sw_interface_ip6nd_ra_config_t *mp, vlib_main_t *vm) { vl_api_sw_interface_ip6nd_ra_config_reply_t * rmp; int rv = 0; u8 is_no, surpress, managed, other, ll_option, send_unicast, cease, default_router; is_no = mp->is_no == 1; surpress = mp->surpress == 1; managed = mp->managed == 1; other = mp->other == 1; ll_option = mp->ll_option == 1; send_unicast = mp->send_unicast == 1; cease = mp->cease == 1; default_router = mp->default_router == 1; VALIDATE_SW_IF_INDEX(mp); rv = ip6_neighbor_ra_config(vm, ntohl(mp->sw_if_index), surpress, managed, other, ll_option, send_unicast, cease, default_router, ntohl (mp->lifetime), ntohl(mp->initial_count), ntohl(mp->initial_interval), ntohl(mp->max_interval), ntohl( mp->min_interval), is_no); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY); } static void vl_api_sw_interface_ip6nd_ra_prefix_t_handler (vl_api_sw_interface_ip6nd_ra_prefix_t *mp, vlib_main_t *vm) { vl_api_sw_interface_ip6nd_ra_prefix_reply_t * rmp; int rv = 0; u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink; VALIDATE_SW_IF_INDEX(mp); is_no = mp->is_no == 1; use_default = mp->use_default == 1; no_advertise = mp->no_advertise == 1; off_link = mp->off_link == 1; no_autoconfig = mp->no_autoconfig == 1; no_onlink = mp->no_onlink == 1; rv = ip6_neighbor_ra_prefix(vm, ntohl(mp->sw_if_index), (ip6_address_t *)mp->address, mp->address_length, use_default, ntohl(mp->val_lifetime), ntohl(mp->pref_lifetime), no_advertise, off_link, no_autoconfig, no_onlink, is_no); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY); } static void vl_api_sw_interface_ip6_enable_disable_t_handler (vl_api_sw_interface_ip6_enable_disable_t *mp, vlib_main_t *vm) { vl_api_sw_interface_ip6_enable_disable_reply_t * rmp; vnet_main_t * vnm = vnet_get_main(); int rv = 0; clib_error_t * error; vnm->api_errno = 0; VALIDATE_SW_IF_INDEX(mp); error = ( mp->enable == 1) ? enable_ip6_interface(vm,ntohl(mp->sw_if_index)) : disable_ip6_interface(vm,ntohl(mp->sw_if_index)); if (error) { clib_error_report(error); rv = VNET_API_ERROR_UNSPECIFIED; } else { rv = vnm->api_errno; } BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY); } static void vl_api_sw_interface_ip6_set_link_local_address_t_handler (vl_api_sw_interface_ip6_set_link_local_address_t *mp, vlib_main_t *vm) { vl_api_sw_interface_ip6_set_link_local_address_reply_t * rmp; int rv = 0; clib_error_t * error; vnet_main_t * vnm = vnet_get_main(); vnm->api_errno = 0; VALIDATE_SW_IF_INDEX(mp); error = set_ip6_link_local_address(vm, ntohl(mp->sw_if_index), (ip6_address_t *)mp->address, mp->address_length); if (error) { clib_error_report(error); rv = VNET_API_ERROR_UNSPECIFIED; } else { rv = vnm->api_errno; } BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY); } static void set_ip6_flow_hash (vl_api_set_ip_flow_hash_t *mp) { vl_api_set_ip_flow_hash_reply_t *rmp; int rv = VNET_API_ERROR_UNIMPLEMENTED; clib_warning ("unimplemented..."); REPLY_MACRO(VL_API_SET_IP_FLOW_HASH_REPLY); } static void set_ip4_flow_hash (vl_api_set_ip_flow_hash_t *mp) { vl_api_set_ip_flow_hash_reply_t *rmp; int rv; u32 table_id; u32 flow_hash_config = 0; table_id = ntohl(mp->vrf_id); #define _(a,b) if (mp->a) flow_hash_config |= b; foreach_flow_hash_bit; #undef _ rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config); REPLY_MACRO(VL_API_SET_IP_FLOW_HASH_REPLY); } static void vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t *mp) { if (mp->is_ipv6 == 0) set_ip4_flow_hash (mp); else set_ip6_flow_hash (mp); } static void vl_api_sw_interface_set_unnumbered_t_handler (vl_api_sw_interface_set_unnumbered_t *mp) { vl_api_sw_interface_set_unnumbered_reply_t * rmp; int rv = 0; vnet_sw_interface_t * si; vnet_main_t *vnm = vnet_get_main(); u32 sw_if_index, unnumbered_sw_if_index; sw_if_index = ntohl(mp->sw_if_index); unnumbered_sw_if_index = ntohl(mp->unnumbered_sw_if_index); /* * The API message field names are backwards from * the underlying data structure names. * It's not worth changing them now. */ if (pool_is_free_index (vnm->interface_main.sw_interfaces, unnumbered_sw_if_index)) { rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; goto done; } /* Only check the "use loop0" field when setting the binding */ if (mp->is_add && pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index)) { rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2; goto done; } si = vnet_get_sw_interface (vnm, unnumbered_sw_if_index); if (mp->is_add) { si->flags |= VNET_SW_INTERFACE_FLAG_UNNUMBERED; si->unnumbered_sw_if_index = sw_if_index; } else { si->flags &= ~(VNET_SW_INTERFACE_FLAG_UNNUMBERED); si->unnumbered_sw_if_index = (u32)~0; } done: REPLY_MACRO(VL_API_SW_INTERFACE_SET_UNNUMBERED_REPLY); } static void vl_api_create_loopback_t_handler (vl_api_create_loopback_t *mp) { vl_api_create_loopback_reply_t * rmp; u32 sw_if_index; int rv; rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address); REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })); } 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; REPLY_MACRO2(VL_API_CONTROL_PING_REPLY, ({ rmp->vpe_pid = ntohl (getpid()); })); } 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); 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 *)mp->cmd_in_shmem); vlib_cli_input (vm, &input, shmem_cli_output, (uword)&shmem_vec); pthread_mutex_lock (&am->vlib_rp->mutex); oldheap = svm_push_data_heap (am->vlib_rp); vec_add1(shmem_vec, 0); svm_pop_heap (oldheap); pthread_mutex_unlock (&am->vlib_rp->mutex); rp->reply_in_shmem = (uword)shmem_vec; vl_msg_api_send_shmem (q, (u8 *)&rp); } static void vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t *mp) { int rv; vl_api_set_arp_neighbor_limit_reply_t * rmp; vnet_main_t *vnm = vnet_get_main(); clib_error_t * error; vnm->api_errno = 0; if (mp->is_ipv6) error = ip6_set_neighbor_limit (ntohl(mp->arp_neighbor_limit)); else error = ip4_set_arp_limit (ntohl(mp->arp_neighbor_limit)); if (error) { clib_error_report(error); rv = VNET_API_ERROR_UNSPECIFIED; } else { rv = vnm->api_errno; } REPLY_MACRO(VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY); } static void vl_api_sr_tunnel_add_del_t_handler (vl_api_sr_tunnel_add_del_t *mp) { 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); /* 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); 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); 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); } #define foreach_classify_add_del_table_field \ _(table_index) \ _(nbuckets) \ _(memory_size) \ _(skip_n_vectors) \ _(match_n_vectors) \ _(next_table_index) \ _(miss_next_index) static void vl_api_classify_add_del_table_t_handler (vl_api_classify_add_del_table_t * mp) { vl_api_classify_add_del_table_reply_t * rmp; vnet_classify_main_t * cm = &vnet_classify_main; vnet_classify_table_t * t; int rv; #define _(a) u32 a; foreach_classify_add_del_table_field; #undef _ #define _(a) a = ntohl(mp->a); foreach_classify_add_del_table_field; #undef _ /* The underlying API fails silently, on purpose, so check here */ if (mp->is_add == 0) if (pool_is_free_index (cm->tables, table_index)) { rv = VNET_API_ERROR_NO_SUCH_TABLE; goto out; } rv = vnet_classify_add_del_table (cm, mp->mask, nbuckets, memory_size, skip_n_vectors, match_n_vectors, next_table_index, miss_next_index, &table_index, mp->is_add); out: 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; } })); } static void vl_api_classify_add_del_session_t_handler (vl_api_classify_add_del_session_t * mp) { vnet_classify_main_t * cm = &vnet_classify_main; vl_api_classify_add_del_session_reply_t * rmp; int rv; u32 table_index, hit_next_index, opaque_index; i32 advance; table_index = ntohl (mp->table_index); hit_next_index = ntohl (mp->hit_next_index); opaque_index = ntohl (mp->opaque_index); advance = ntohl (mp->advance); rv = vnet_classify_add_del_session (cm, table_index, mp->match, hit_next_index, opaque_index, advance, mp->is_add); REPLY_MACRO(VL_API_CLASSIFY_ADD_DEL_SESSION_REPLY); } static void vl_api_classify_set_interface_ip_table_t_handler (vl_api_classify_set_interface_ip_table_t * mp) { vlib_main_t * vm = vlib_get_main(); vl_api_classify_set_interface_ip_table_reply_t * rmp; int rv; u32 table_index, sw_if_index; table_index = ntohl (mp->table_index); sw_if_index = ntohl (mp->sw_if_index); VALIDATE_SW_IF_INDEX(mp); if (mp->is_ipv6) rv = vnet_set_ip6_classify_intfc (vm, sw_if_index, table_index); else rv = vnet_set_ip4_classify_intfc (vm, sw_if_index, table_index); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_CLASSIFY_SET_INTERFACE_IP_TABLE_REPLY); } static void vl_api_classify_set_interface_l2_tables_t_handler (vl_api_classify_set_interface_l2_tables_t * mp) { vl_api_classify_set_interface_l2_tables_reply_t * rmp; int rv; u32 sw_if_index, ip4_table_index, ip6_table_index, other_table_index; int enable; ip4_table_index = ntohl(mp->ip4_table_index); ip6_table_index = ntohl(mp->ip6_table_index); other_table_index = ntohl(mp->other_table_index); sw_if_index = ntohl(mp->sw_if_index); VALIDATE_SW_IF_INDEX(mp); rv = vnet_l2_classify_set_tables (sw_if_index, ip4_table_index, ip6_table_index, other_table_index); if (rv == 0) { if (ip4_table_index != ~0 || ip6_table_index != ~0 || other_table_index != ~0) enable = 1; else enable = 0; vnet_l2_classify_enable_disable (sw_if_index, enable); } BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_CLASSIFY_SET_INTERFACE_L2_TABLES_REPLY); } static void vl_api_l2_fib_clear_table_t_handler (vl_api_l2_fib_clear_table_t *mp) { int rv = 0; vl_api_l2_fib_clear_table_reply_t * rmp; /* DAW-FIXME: This API should only clear non-static l2fib entries, but * that is not currently implemented. When that TODO is fixed * this call should be changed to pass 1 instead of 0. */ l2fib_clear_table (0); REPLY_MACRO(VL_API_L2_FIB_CLEAR_TABLE_REPLY); } extern void l2_efp_filter_configure(vnet_main_t * vnet_main, u32 sw_if_index, u32 enable); static void vl_api_l2_interface_efp_filter_t_handler (vl_api_l2_interface_efp_filter_t *mp) { int rv; vl_api_l2_interface_efp_filter_reply_t * rmp; vnet_main_t *vnm = vnet_get_main(); // enable/disable the feature l2_efp_filter_configure (vnm, mp->sw_if_index, mp->enable_disable); rv = vnm->api_errno; REPLY_MACRO(VL_API_L2_INTERFACE_EFP_FILTER_REPLY); } static void vl_api_l2_interface_vlan_tag_rewrite_t_handler (vl_api_l2_interface_vlan_tag_rewrite_t *mp) { int rv = 0; vl_api_l2_interface_vlan_tag_rewrite_reply_t * rmp; vnet_main_t * vnm = vnet_get_main(); vlib_main_t * vm = vlib_get_main(); u32 vtr_op; VALIDATE_SW_IF_INDEX(mp); vtr_op = ntohl(mp->vtr_op); /* The L2 code is unsuspicious */ switch(vtr_op) { case L2_VTR_DISABLED: case L2_VTR_PUSH_1: case L2_VTR_PUSH_2: case L2_VTR_POP_1: case L2_VTR_POP_2: case L2_VTR_TRANSLATE_1_1: case L2_VTR_TRANSLATE_1_2: case L2_VTR_TRANSLATE_2_1: case L2_VTR_TRANSLATE_2_2: break; default: rv = VNET_API_ERROR_INVALID_VALUE; goto bad_sw_if_index; } rv = l2vtr_configure (vm, vnm, ntohl(mp->sw_if_index), vtr_op, ntohl(mp->push_dot1q), ntohl(mp->tag1), ntohl(mp->tag2)); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_L2_INTERFACE_VLAN_TAG_REWRITE_REPLY); } static void vl_api_create_vhost_user_if_t_handler (vl_api_create_vhost_user_if_t *mp) { #if DPDK > 0 int rv = 0; vl_api_create_vhost_user_if_reply_t * rmp; u32 sw_if_index = (u32)~0; vnet_main_t * vnm = vnet_get_main(); vlib_main_t * vm = vlib_get_main(); rv = dpdk_vhost_user_create_if(vnm, vm, (char *)mp->sock_filename, mp->is_server, &sw_if_index, (u64)~0, mp->renumber, ntohl(mp->custom_dev_instance)); REPLY_MACRO2(VL_API_CREATE_VHOST_USER_IF_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })); #endif } static void vl_api_modify_vhost_user_if_t_handler (vl_api_modify_vhost_user_if_t *mp) { #if DPDK > 0 int rv = 0; vl_api_modify_vhost_user_if_reply_t * rmp; u32 sw_if_index = ntohl(mp->sw_if_index); vnet_main_t * vnm = vnet_get_main(); vlib_main_t * vm = vlib_get_main(); rv = dpdk_vhost_user_modify_if(vnm, vm, (char *)mp->sock_filename, mp->is_server, sw_if_index, (u64)~0, mp->renumber, ntohl(mp->custom_dev_instance)); REPLY_MACRO(VL_API_MODIFY_VHOST_USER_IF_REPLY); #endif } static void vl_api_delete_vhost_user_if_t_handler (vl_api_delete_vhost_user_if_t *mp) { #if DPDK > 0 int rv = 0; vpe_api_main_t * vam = &vpe_api_main; vl_api_delete_vhost_user_if_reply_t * rmp; u32 sw_if_index = ntohl(mp->sw_if_index); vnet_main_t * vnm = vnet_get_main(); vlib_main_t * vm = vlib_get_main(); rv = dpdk_vhost_user_delete_if(vnm, vm, sw_if_index); REPLY_MACRO(VL_API_DELETE_VHOST_USER_IF_REPLY); if (!rv) { unix_shared_memory_queue_t * q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; send_sw_interface_flags_deleted (vam, q, sw_if_index); } #endif } static void vl_api_sw_interface_vhost_user_details_t_handler ( vl_api_sw_interface_vhost_user_details_t * mp) { clib_warning ("BUG"); } #if DPDK > 0 static void send_sw_interface_vhost_user_details (vpe_api_main_t * am, unix_shared_memory_queue_t *q, vhost_user_intf_details_t * vui) { vl_api_sw_interface_vhost_user_details_t * mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_VHOST_USER_DETAILS); mp->sw_if_index = ntohl(vui->sw_if_index); mp->virtio_net_hdr_sz = ntohl (vui->virtio_net_hdr_sz); mp->features = clib_net_to_host_u64 (vui->features); mp->is_server = vui->is_server; mp->num_regions = ntohl(vui->num_regions); mp->sock_errno = ntohl(vui->sock_errno); strncpy ((char *) mp->sock_filename, (char *) vui->sock_filename, ARRAY_LEN(mp->sock_filename)-1); strncpy ((char *) mp->interface_name, (char *) vui->if_name, ARRAY_LEN(mp->interface_name)-1); vl_msg_api_send_shmem (q, (u8 *)&mp); } #endif static void vl_api_sw_interface_vhost_user_dump_t_handler ( vl_api_sw_interface_vhost_user_dump_t *mp) { #if DPDK > 0 int rv = 0; vpe_api_main_t * am = &vpe_api_main; vnet_main_t * vnm = vnet_get_main(); vlib_main_t * vm = vlib_get_main(); vhost_user_intf_details_t *ifaces = NULL; vhost_user_intf_details_t *vuid = NULL; unix_shared_memory_queue_t * q; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; rv = dpdk_vhost_user_dump_ifs(vnm, vm, &ifaces); if (rv) return; vec_foreach (vuid, ifaces) { send_sw_interface_vhost_user_details (am, q, vuid); } vec_free(ifaces); #endif } static void send_sw_if_l2tpv3_tunnel_details (vpe_api_main_t * am, unix_shared_memory_queue_t *q, l2t_session_t *s, l2t_main_t * lm) { vl_api_sw_if_l2tpv3_tunnel_details_t * mp; u8 * if_name = NULL; vnet_sw_interface_t * si = NULL; si = vnet_get_hw_sw_interface (lm->vnet_main, s->hw_if_index); if_name = format(if_name, "%U", format_vnet_sw_interface_name, lm->vnet_main, si); mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs(VL_API_SW_IF_L2TPV3_TUNNEL_DETAILS); strncpy((char *)mp->interface_name, (char *)if_name, ARRAY_LEN(mp->interface_name)-1); mp->sw_if_index = ntohl(si->sw_if_index); mp->local_session_id = s->local_session_id; mp->remote_session_id = s->remote_session_id; mp->local_cookie[0] = s->local_cookie[0]; mp->local_cookie[1] = s->local_cookie[1]; mp->remote_cookie = s->remote_cookie; memcpy(mp->client_address, &s->client_address, sizeof(s->client_address)); memcpy(mp->our_address, &s->our_address, sizeof(s->our_address)); mp->l2_sublayer_present = s->l2_sublayer_present; vl_msg_api_send_shmem (q, (u8 *)&mp); } static void send_ip_address_details (vpe_api_main_t * am, unix_shared_memory_queue_t * q, u8 * ip, u16 prefix_length, u8 is_ipv6) { vl_api_ip_address_details_t * mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs(VL_API_IP_ADDRESS_DETAILS); if (is_ipv6) { memcpy(&mp->ip, ip, sizeof(mp->ip)); } else { u32 * tp = (u32 *)mp->ip; *tp = ntohl(*(u32*)ip); } mp->prefix_length = prefix_length; vl_msg_api_send_shmem (q, (u8 *)&mp); } static void vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t *mp) { vpe_api_main_t * am = &vpe_api_main; unix_shared_memory_queue_t * q; ip6_address_t * r6; ip4_address_t * r4; ip6_main_t * im6 = &ip6_main; ip4_main_t * im4 = &ip4_main; ip_lookup_main_t * lm6 = &im6->lookup_main; ip_lookup_main_t * lm4 = &im4->lookup_main; ip_interface_address_t * ia = 0; u32 sw_if_index = ~0; sw_if_index = ntohl(mp->sw_if_index); q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } if (mp->is_ipv6) { foreach_ip_interface_address (lm6, ia, sw_if_index, 1 /* honor unnumbered */, ({ r6 = ip_interface_address_get_address (lm6, ia); u16 prefix_length = ia->address_length; send_ip_address_details(am, q, (u8*)r6, prefix_length, 1); })); } else { foreach_ip_interface_address (lm4, ia, sw_if_index, 1 /* honor unnumbered */, ({ r4 = ip_interface_address_get_address (lm4, ia); u16 prefix_length = ia->address_length; send_ip_address_details(am, q, (u8*)r4, prefix_length, 0); })); } } static void send_ip_details (vpe_api_main_t * am, unix_shared_memory_queue_t *q, u32 sw_if_index) { vl_api_ip_details_t * mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs(VL_API_IP_DETAILS); mp->sw_if_index = ntohl(sw_if_index); vl_msg_api_send_shmem (q, (u8 *)&mp); } static void vl_api_sw_if_l2tpv3_tunnel_dump_t_handler ( vl_api_sw_if_l2tpv3_tunnel_dump_t *mp) { vpe_api_main_t * am = &vpe_api_main; l2t_main_t * lm = &l2t_main; unix_shared_memory_queue_t * q; l2t_session_t *session; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; pool_foreach (session, lm->sessions, ({ send_sw_if_l2tpv3_tunnel_details (am, q, session, lm); })); } static void send_sw_interface_tap_details (vpe_api_main_t * am, unix_shared_memory_queue_t *q, tapcli_interface_details_t *tap_if) { vl_api_sw_interface_tap_details_t * mp; mp = vl_msg_api_alloc (sizeof (*mp)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_TAP_DETAILS); mp->sw_if_index = ntohl(tap_if->sw_if_index); strncpy((char *)mp->dev_name, (char *)tap_if->dev_name, ARRAY_LEN(mp->dev_name)-1); vl_msg_api_send_shmem (q, (u8 *)&mp); } static void vl_api_sw_interface_tap_dump_t_handler ( vl_api_sw_interface_tap_dump_t *mp) { int rv = 0; vpe_api_main_t * am = &vpe_api_main; unix_shared_memory_queue_t * q; tapcli_interface_details_t *tapifs = NULL; tapcli_interface_details_t *tap_if = NULL; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) return; rv = vnet_tap_dump_ifs(&tapifs); if (rv) return; vec_foreach(tap_if, tapifs) { send_sw_interface_tap_details(am, q, tap_if); } vec_free(tapifs); } static void vl_api_ip_dump_t_handler (vl_api_ip_dump_t *mp) { vpe_api_main_t * am = &vpe_api_main; vnet_main_t * vnm = vnet_get_main(); vlib_main_t * vm = vlib_get_main(); vnet_interface_main_t * im = &vnm->interface_main; unix_shared_memory_queue_t * q; vnet_sw_interface_t * si, * sorted_sis; u32 sw_if_index = ~0; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } /* Gather interfaces. */ sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces)); _vec_len (sorted_sis) = 0; pool_foreach (si, im->sw_interfaces, ({ vec_add1 (sorted_sis, si[0]); })); vec_foreach (si, sorted_sis) { if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)) { if (mp->is_ipv6 && !ip6_interface_enabled(vm, si->sw_if_index)) { continue; } sw_if_index = si->sw_if_index; send_ip_details(am, q, sw_if_index); } } } 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) { 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; 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)); } 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_branch(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; 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->git_branch, vpe_api_get_branch(), ARRAY_LEN(rmp->git_branch)-1); strncpy ((char *) rmp->build_date, vpe_api_get_build_date(), ARRAY_LEN(rmp->build_date)-1); })); } 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; REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY, ({ rmp->node_index = ntohl(node_index); })) } 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: REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY, ({ rmp->next_index = ntohl(next_index); })) } static void vl_api_l2tpv3_create_tunnel_t_handler (vl_api_l2tpv3_create_tunnel_t *mp) { vl_api_l2tpv3_create_tunnel_reply_t * rmp; l2t_main_t *lm = &l2t_main; u32 sw_if_index = (u32)~0; int rv; if (mp->is_ipv6 != 1) { rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; } rv = create_l2tpv3_ipv6_tunnel (lm, (ip6_address_t *) mp->client_address, (ip6_address_t *) mp->our_address, ntohl(mp->local_session_id), ntohl(mp->remote_session_id), clib_net_to_host_u64(mp->local_cookie), clib_net_to_host_u64(mp->remote_cookie), mp->l2_sublayer_present, &sw_if_index); out: REPLY_MACRO2(VL_API_L2TPV3_CREATE_TUNNEL_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })) } static void vl_api_l2tpv3_set_tunnel_cookies_t_handler (vl_api_l2tpv3_set_tunnel_cookies_t *mp) { vl_api_l2tpv3_set_tunnel_cookies_reply_t * rmp; l2t_main_t *lm = &l2t_main; int rv; VALIDATE_SW_IF_INDEX(mp); rv = l2tpv3_set_tunnel_cookies (lm, ntohl(mp->sw_if_index), clib_net_to_host_u64(mp->new_local_cookie), clib_net_to_host_u64(mp->new_remote_cookie)); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_L2TPV3_SET_TUNNEL_COOKIES_REPLY); } static void vl_api_l2tpv3_interface_enable_disable_t_handler (vl_api_l2tpv3_interface_enable_disable_t * mp) { int rv; vnet_main_t * vnm = vnet_get_main(); vl_api_l2tpv3_interface_enable_disable_reply_t * rmp; VALIDATE_SW_IF_INDEX(mp); rv = l2tpv3_interface_enable_disable (vnm, ntohl(mp->sw_if_index), mp->enable_disable); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_L2TPV3_INTERFACE_ENABLE_DISABLE_REPLY); } static void vl_api_l2tpv3_set_lookup_key_t_handler (vl_api_l2tpv3_set_lookup_key_t * mp) { int rv = 0; l2t_main_t *lm = &l2t_main; vl_api_l2tpv3_set_lookup_key_reply_t * rmp; if (mp->key > L2T_LOOKUP_SESSION_ID) { rv = VNET_API_ERROR_INVALID_VALUE; goto out; } lm->lookup_type = mp->key; out: REPLY_MACRO (VL_API_L2TPV3_SET_LOOKUP_KEY_REPLY); } static void vl_api_vxlan_add_del_tunnel_t_handler (vl_api_vxlan_add_del_tunnel_t * mp) { vl_api_vxlan_add_del_tunnel_reply_t * rmp; int rv = 0; vnet_vxlan_add_del_tunnel_args_t _a, *a = &_a; u32 encap_fib_index; uword * p; ip4_main_t * im = &ip4_main; u32 sw_if_index = ~0; p = hash_get (im->fib_index_by_table_id, ntohl(mp->encap_vrf_id)); if (! p) { rv = VNET_API_ERROR_NO_SUCH_FIB; goto out; } encap_fib_index = p[0]; memset (a, 0, sizeof (*a)); a->is_add = mp->is_add; /* ip addresses sent in network byte order */ a->src.as_u32 = mp->src_address; a->dst.as_u32 = mp->dst_address; 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: REPLY_MACRO2(VL_API_VXLAN_ADD_DEL_TUNNEL_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })); } 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_nsh_gre_add_del_tunnel_t_handler (vl_api_nsh_gre_add_del_tunnel_t * mp) { vl_api_nsh_gre_add_del_tunnel_reply_t * rmp; int rv = 0; vnet_nsh_gre_add_del_tunnel_args_t _a, *a = &_a; u32 encap_fib_index, decap_fib_index; u32 decap_next_index; uword * p; ip4_main_t * im = &ip4_main; u32 * tlvs = 0; u32 sw_if_index = ~0; int i; 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]; decap_next_index = ntohl(mp->decap_next_index); /* Interpret decap_vrf_id as an opaque if sending to other-than-ip4-input */ if (decap_next_index == NSH_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); } memset (a, 0, sizeof (*a)); a->is_add = mp->is_add; /* ip addresses sent in network byte order */ a->src.as_u32 = ntohl(mp->src); a->dst.as_u32 = ntohl(mp->dst); a->encap_fib_index = encap_fib_index; a->decap_fib_index = decap_fib_index; a->decap_next_index = decap_next_index; a->ver_o_c = mp->ver_o_c; a->length = mp->length; a->md_type = mp->md_type; a->next_protocol = mp->next_protocol; a->spi_si = ntohl(mp->spi_si); a->c1 = ntohl(mp->c1); a->c2 = ntohl(mp->c2); a->c3 = ntohl(mp->c3); a->c4 = ntohl(mp->c4); for (i = 0; i < mp->tlv_len_in_words; i++) vec_add1 (tlvs, ntohl(mp->tlvs[i])); a->tlvs = tlvs; rv = vnet_nsh_gre_add_del_tunnel (a, &sw_if_index); out: REPLY_MACRO2(VL_API_NSH_GRE_ADD_DEL_TUNNEL_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })); } static void vl_api_nsh_vxlan_gpe_add_del_tunnel_t_handler (vl_api_nsh_vxlan_gpe_add_del_tunnel_t * mp) { vl_api_nsh_vxlan_gpe_add_del_tunnel_reply_t * rmp; int rv = 0; vnet_nsh_vxlan_gpe_add_del_tunnel_args_t _a, *a = &_a; u32 encap_fib_index, decap_fib_index; u32 decap_next_index; uword * p; ip4_main_t * im = &ip4_main; u32 * tlvs = 0; u32 sw_if_index = ~0; int i; 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]; decap_next_index = ntohl(mp->decap_next_index); /* Interpret decap_vrf_id as an opaque if sending to other-than-ip4-input */ if (decap_next_index == NSH_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); } memset (a, 0, sizeof (*a)); a->is_add = mp->is_add; /* ip addresses sent in network byte order */ a->src.as_u32 = ntohl(mp->src); a->dst.as_u32 = ntohl(mp->dst); a->encap_fib_index = encap_fib_index; a->decap_fib_index = decap_fib_index; a->decap_next_index = decap_next_index; a->vni = ntohl(mp->vni); a->ver_o_c = mp->ver_o_c; a->length = mp->length; a->md_type = mp->md_type; a->next_protocol = mp->next_protocol; a->spi_si = ntohl(mp->spi_si); a->c1 = ntohl(mp->c1); a->c2 = ntohl(mp->c2); a->c3 = ntohl(mp->c3); a->c4 = ntohl(mp->c4); for (i = 0; i < mp->tlv_len_in_words; i++) vec_add1 (tlvs, ntohl(mp->tlvs[i])); a->tlvs = tlvs; rv = vnet_nsh_vxlan_gpe_add_del_tunnel (a, &sw_if_index); out: REPLY_MACRO2(VL_API_NSH_VXLAN_GPE_ADD_DEL_TUNNEL_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })); } static void vl_api_lisp_gpe_add_del_tunnel_t_handler (vl_api_lisp_gpe_add_del_tunnel_t * mp) { vl_api_lisp_gpe_add_del_tunnel_reply_t * rmp; int rv = 0; vnet_lisp_gpe_add_del_tunnel_args_t _a, *a = &_a; u32 encap_fib_index, decap_fib_index; u32 decap_next_index; uword * p; ip4_main_t * im = &ip4_main; u32 sw_if_index = ~0; p = hash_get (im->fib_index_by_table_id, ntohl(mp->encap_vrf_id)); if (! p) { rv = VNET_API_ERROR_NO_SUCH_FIB; goto out; } encap_fib_index = p[0]; decap_next_index = ntohl(mp->decap_next_index); /* Interpret decap_vrf_id as an opaque if sending to other-than-ip4-input */ if (decap_next_index == NSH_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); } memset (a, 0, sizeof (*a)); a->is_add = mp->is_add; /* ip addresses sent in network byte order */ a->src.as_u32 = mp->src; a->dst.as_u32 = mp->dst; a->encap_fib_index = encap_fib_index; a->decap_fib_index = decap_fib_index; a->decap_next_index = decap_next_index; a->flags = mp->flags; a->ver_res = mp->ver_res; a->res = mp->res; a->next_protocol = mp->next_protocol; a->iid = clib_net_to_host_u32 (mp->iid); rv = vnet_lisp_gpe_add_del_tunnel (a, &sw_if_index); out: REPLY_MACRO2(VL_API_LISP_GPE_ADD_DEL_TUNNEL_REPLY, ({ rmp->sw_if_index = ntohl (sw_if_index); })); } static void vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *mp) { vl_api_interface_name_renumber_reply_t * rmp; int rv = 0; VALIDATE_SW_IF_INDEX(mp); rv = vnet_interface_name_renumber (ntohl(mp->sw_if_index), ntohl(mp->new_show_dev_instance)); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_INTERFACE_NAME_RENUMBER_REPLY); } static int arp_change_data_callback (u32 pool_index, u8 * new_mac, u32 sw_if_index, u32 address) { vpe_api_main_t * am = &vpe_api_main; vlib_main_t * vm = am->vlib_main; vl_api_ip4_arp_event_t * event; static f64 arp_event_last_time; f64 now = vlib_time_now (vm); if (pool_is_free_index (am->arp_events, pool_index)) return 1; event = pool_elt_at_index (am->arp_events, pool_index); if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac))) { memcpy (event->new_mac, new_mac, sizeof(event->new_mac)); } else { /* same mac */ if ((sw_if_index == event->sw_if_index) && ((address == 0) || /* for BD case, also check IP address with 10 sec timeout */ ((address == event->address) && ((now - arp_event_last_time) < 10.0)))) return 1; } arp_event_last_time = now; event->sw_if_index = sw_if_index; if (address) event->address = address; return 0; } static int arp_change_delete_callback (u32 pool_index, u8 * notused) { vpe_api_main_t * am = &vpe_api_main; if (pool_is_free_index (am->arp_events, pool_index)) return 1; pool_put_index (am->arp_events, pool_index); return 0; } static void vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp) { vpe_api_main_t * am = &vpe_api_main; vnet_main_t * vnm = vnet_get_main(); vl_api_want_ip4_arp_events_reply_t *rmp; vl_api_ip4_arp_event_t * event; int rv; if (mp->enable_disable) { pool_get (am->arp_events, event); memset (event, 0, sizeof (*event)); event->_vl_msg_id = ntohs(VL_API_IP4_ARP_EVENT); event->client_index = mp->client_index; event->context = mp->context; event->address = mp->address; event->pid = mp->pid; rv = vnet_add_del_ip4_arp_change_event (vnm, arp_change_data_callback, mp->pid, &mp->address /* addr, in net byte order */, vpe_resolver_process_node.index, IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */); } else { rv = vnet_add_del_ip4_arp_change_event (vnm, arp_change_delete_callback, mp->pid, &mp->address /* addr, in net byte order */, vpe_resolver_process_node.index, IP4_ARP_EVENT, ~0 /* pool index */, 0 /* is_add */); } REPLY_MACRO(VL_API_WANT_IP4_ARP_EVENTS_REPLY); } static void vl_api_input_acl_set_interface_t_handler (vl_api_input_acl_set_interface_t * mp) { vlib_main_t *vm = vlib_get_main(); vl_api_input_acl_set_interface_reply_t * rmp; int rv; u32 sw_if_index, ip4_table_index, ip6_table_index, l2_table_index; ip4_table_index = ntohl(mp->ip4_table_index); ip6_table_index = ntohl(mp->ip6_table_index); l2_table_index = ntohl(mp->l2_table_index); sw_if_index = ntohl(mp->sw_if_index); VALIDATE_SW_IF_INDEX(mp); rv = vnet_set_input_acl_intfc (vm, sw_if_index, ip4_table_index, ip6_table_index, l2_table_index, mp->is_add); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_INPUT_ACL_SET_INTERFACE_REPLY); } static void vl_api_ipsec_spd_add_del_t_handler (vl_api_ipsec_spd_add_del_t * mp) { vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); vl_api_ipsec_spd_add_del_reply_t * rmp; int rv; #if DPDK > 0 rv = ipsec_add_del_spd (vm, ntohl(mp->spd_id), mp->is_add); #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif REPLY_MACRO(VL_API_IPSEC_SPD_ADD_DEL_REPLY); } static void vl_api_ipsec_interface_add_del_spd_t_handler (vl_api_ipsec_interface_add_del_spd_t * mp) { vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); vl_api_ipsec_interface_add_del_spd_reply_t * rmp; int rv; u32 sw_if_index __attribute__((unused)); u32 spd_id __attribute__((unused)); sw_if_index = ntohl(mp->sw_if_index); spd_id = ntohl(mp->spd_id); VALIDATE_SW_IF_INDEX(mp); #if DPDK > 0 rv = ipsec_set_interface_spd(vm, sw_if_index, spd_id, mp->is_add); #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif BAD_SW_IF_INDEX_LABEL; REPLY_MACRO(VL_API_IPSEC_INTERFACE_ADD_DEL_SPD_REPLY); } static void vl_api_ipsec_spd_add_del_entry_t_handler (vl_api_ipsec_spd_add_del_entry_t * mp) { vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); vl_api_ipsec_spd_add_del_entry_reply_t * rmp; int rv; #if DPDK > 0 ipsec_policy_t p; p.id = ntohl(mp->spd_id); p.priority = ntohl(mp->priority); p.is_outbound = mp->is_outbound; p.is_ipv6 = mp->is_ipv6; memcpy(&p.raddr.start, mp->remote_address_start, 16); memcpy(&p.raddr.stop, mp->remote_address_stop, 16); memcpy(&p.laddr.start, mp->local_address_start, 16); memcpy(&p.laddr.stop, mp->local_address_stop, 16); p.protocol = mp->protocol; p.rport.start = ntohs(mp->remote_port_start); p.rport.stop = ntohs(mp->remote_port_stop); p.lport.start = ntohs(mp->local_port_start); p.lport.stop = ntohs(mp->local_port_stop); /* policy action resolve unsupported */ if (mp->policy == IPSEC_POLICY_ACTION_RESOLVE) { clib_warning("unsupported action: 'resolve'"); rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; } p.policy = mp->policy; p.sa_id = ntohl(mp->sa_id); rv = ipsec_add_del_policy(vm, &p, mp->is_add); if (rv) goto out; if (mp->is_ip_any) { p.is_ipv6 = 1; rv = ipsec_add_del_policy(vm, &p, mp->is_add); } #else rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; #endif out: REPLY_MACRO(VL_API_IPSEC_SPD_ADD_DEL_ENTRY_REPLY); } static void vl_api_ipsec_sad_add_del_entry_t_handler (vl_api_ipsec_sad_add_del_entry_t * mp) { vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); vl_api_ipsec_sad_add_del_entry_reply_t * rmp; int rv; #if DPDK > 0 ipsec_sa_t sa; sa.id = ntohl(mp->sad_id); sa.spi = ntohl(mp->spi); /* security protocol AH unsupported */ if (mp->protocol == IPSEC_PROTOCOL_AH) { clib_warning("unsupported security protocol 'AH'"); rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; } sa.protocol = mp->protocol; /* check for unsupported crypto-alg */ if (mp->crypto_algorithm < IPSEC_CRYPTO_ALG_AES_CBC_128 || mp->crypto_algorithm > IPSEC_CRYPTO_ALG_AES_CBC_256) { clib_warning("unsupported crypto-alg: '%U'", format_ipsec_crypto_alg, mp->crypto_algorithm); rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; } sa.crypto_alg = mp->crypto_algorithm; sa.crypto_key_len = mp->crypto_key_length; memcpy(&sa.crypto_key, mp->crypto_key, sizeof(sa.crypto_key)); /* check for unsupported integ-alg */ if (mp->integrity_algorithm < IPSEC_INTEG_ALG_SHA1_96 || mp->integrity_algorithm > IPSEC_INTEG_ALG_SHA_512_256) { clib_warning("unsupported integ-alg: '%U'", format_ipsec_integ_alg, mp->integrity_algorithm); rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; } sa.integ_alg = mp->integrity_algorithm; sa.integ_key_len = mp->integrity_key_length; memcpy(&sa.integ_key, mp->integrity_key, sizeof(sa.integ_key)); sa.use_esn = mp->use_extended_sequence_number; sa.is_tunnel = mp->is_tunnel; sa.is_tunnel_ip6 = mp->is_tunnel_ipv6; memcpy(&sa.tunnel_src_addr, mp->tunnel_src_address, 16); memcpy(&sa.tunnel_dst_addr, mp->tunnel_dst_address, 16); rv = ipsec_add_del_sa(vm, &sa, mp->is_add); #else rv = VNET_API_ERROR_UNIMPLEMENTED; goto out; #endif out: REPLY_MACRO(VL_API_IPSEC_SAD_ADD_DEL_ENTRY_REPLY); } static void vl_api_map_add_domain_t_handler (vl_api_map_add_domain_t * mp) { vl_api_map_add_domain_reply_t * rmp; int rv = 0; u32 index; u8 flags = mp->is_translation ? MAP_DOMAIN_TRANSLATION : 0; rv = map_create_domain((ip4_address_t *)&mp->ip4_prefix, mp->ip4_prefix_len, (ip6_address_t *)&mp->ip6_prefix, mp->ip6_prefix_len, (ip6_address_t *)&mp->ip6_src, mp->ip6_src_prefix_len, mp->ea_bits_len, mp->psid_offset, mp->psid_length, &index, ntohs(mp->mtu), flags); REPLY_MACRO2(VL_API_MAP_ADD_DOMAIN_REPLY, ({ rmp->index = ntohl(index); })); } static void vl_api_map_del_domain_t_handler (vl_api_map_del_domain_t * mp) { vl_api_map_del_domain_reply_t * rmp; int rv = 0; rv = map_delete_domain(ntohl(mp->index)); REPLY_MACRO(VL_API_MAP_DEL_DOMAIN_REPLY); } static void vl_api_map_add_del_rule_t_handler (vl_api_map_add_del_rule_t * mp) { vl_api_map_del_domain_reply_t * rmp; int rv = 0; rv = map_add_del_psid(ntohl(mp->index), ntohs(mp->psid), (ip6_address_t *)mp->ip6_dst, mp->is_add); REPLY_MACRO(VL_API_MAP_ADD_DEL_RULE_REPLY); } static void vl_api_map_domain_dump_t_handler (vl_api_map_domain_dump_t * mp) { vl_api_map_domain_details_t * rmp; map_main_t *mm = &map_main; map_domain_t *d; unix_shared_memory_queue_t * q; if (pool_elts (mm->domains) == 0) return; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } pool_foreach(d, mm->domains, ({ rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs(VL_API_MAP_DOMAIN_DETAILS); rmp->domain_index = htonl(d - mm->domains); rmp->ea_bits_len = d->ea_bits_len; rmp->psid_offset = d->psid_offset; rmp->psid_length = d->psid_length; memcpy(rmp->ip4_prefix, &d->ip4_prefix, sizeof(rmp->ip4_prefix)); rmp->ip4_prefix_len = d->ip4_prefix_len; memcpy(rmp->ip6_prefix, &d->ip6_prefix, sizeof(rmp->ip6_prefix)); rmp->ip6_prefix_len = d->ip6_prefix_len; memcpy(rmp->ip6_src, &d->ip6_src, sizeof(rmp->ip6_src)); rmp->ip6_src_len = d->ip6_src_len; rmp->mtu = htons(d->mtu); rmp->is_translation = (d->flags & MAP_DOMAIN_TRANSLATION); vl_msg_api_send_shmem (q, (u8 *)&rmp); })); } static void vl_api_map_rule_dump_t_handler (vl_api_map_rule_dump_t * mp) { unix_shared_memory_queue_t * q; u16 i; ip6_address_t dst; vl_api_map_rule_details_t * rmp; map_main_t *mm = &map_main; u32 domain_index = ntohl(mp->domain_index); map_domain_t *d; if (pool_elts (mm->domains) == 0) return; d = pool_elt_at_index(mm->domains, domain_index); if (!d || !d->rules) { return; } q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { return; } for (i = 0; i < (0x1 << d->psid_length); i++) { dst = d->rules[i]; if (dst.as_u64[0] == 0 && dst.as_u64[1] == 0) { continue; } rmp = vl_msg_api_alloc(sizeof(*rmp)); memset(rmp, 0, sizeof(*rmp)); rmp->_vl_msg_id = ntohs(VL_API_MAP_RULE_DETAILS); rmp->psid = htons(i); memcpy(rmp->ip6_dst, &dst, sizeof(rmp->ip6_dst)); vl_msg_api_send_shmem(q, (u8 *)&rmp); } } static void vl_api_map_summary_stats_t_handler ( vl_api_map_summary_stats_t *mp) { vl_api_map_summary_stats_reply_t *rmp; vlib_combined_counter_main_t *cm; vlib_counter_t v; int i, which; u64 total_pkts[VLIB_N_RX_TX]; u64 total_bytes[VLIB_N_RX_TX]; map_main_t *mm = &map_main; unix_shared_memory_queue_t *q = vl_api_client_index_to_input_queue(mp->client_index); if (!q) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs(VL_API_MAP_SUMMARY_STATS_REPLY); rmp->context = mp->context; rmp->retval = 0; memset (total_pkts, 0, sizeof (total_pkts)); memset (total_bytes, 0, sizeof (total_bytes)); map_domain_counter_lock (mm); vec_foreach(cm, mm->domain_counters) { which = cm - mm->domain_counters; for (i = 0; i < vec_len(cm->maxi); i++) { vlib_get_combined_counter (cm, i, &v); total_pkts[which] += v.packets; total_bytes[which] += v.bytes; } } map_domain_counter_unlock (mm); /* Note: in HOST byte order! */ rmp->total_pkts[MAP_DOMAIN_COUNTER_RX] = total_pkts[MAP_DOMAIN_COUNTER_RX]; rmp->total_bytes[MAP_DOMAIN_COUNTER_RX] = total_bytes[MAP_DOMAIN_COUNTER_RX]; rmp->total_pkts[MAP_DOMAIN_COUNTER_TX] = total_pkts[MAP_DOMAIN_COUNTER_TX]; rmp->total_bytes[MAP_DOMAIN_COUNTER_TX] = total_bytes[MAP_DOMAIN_COUNTER_TX]; rmp->total_bindings = pool_elts(mm->domains); rmp->total_ip4_fragments = 0; // Not yet implemented. Should be a simple counter. rmp->total_security_check[MAP_DOMAIN_COUNTER_TX] = map_error_counter_get(ip4_map_node.index, MAP_ERROR_ENCAP_SEC_CHECK); rmp->total_security_check[MAP_DOMAIN_COUNTER_RX] = map_error_counter_get(ip4_map_node.index, MAP_ERROR_DECAP_SEC_CHECK); vl_msg_api_send_shmem(q, (u8 *)&rmp); } static void vl_api_ipsec_sa_set_key_t_handler (vl_api_ipsec_sa_set_key_t * mp) { vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); vl_api_ipsec_sa_set_key_reply_t *rmp; int rv; #if DPDK > 0 ipsec_sa_t sa; sa.id = ntohl(mp->sa_id); sa.crypto_key_len = mp->crypto_key_length; memcpy(&sa.crypto_key, mp->crypto_key, sizeof(sa.crypto_key)); sa.integ_key_len = mp->integrity_key_length; memcpy(&sa.integ_key, mp->integrity_key, sizeof(sa.integ_key)); rv = ipsec_set_sa_key(vm, &sa); #else rv = VNET_API_ERROR_UNIMPLEMENTED; #endif REPLY_MACRO(VL_API_IPSEC_SA_SET_KEY_REPLY); } #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); \ } BOUNCE_HANDLER(to_netconf_server); BOUNCE_HANDLER(from_netconf_server); BOUNCE_HANDLER(to_netconf_client); BOUNCE_HANDLER(from_netconf_client); /* * 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); am->message_bounce [VL_API_FROM_NETCONF_SERVER] = 1; am->message_bounce [VL_API_TO_NETCONF_SERVER] = 1; am->message_bounce [VL_API_FROM_NETCONF_CLIENT] = 1; am->message_bounce [VL_API_TO_NETCONF_CLIENT] = 1; /* * Trace space for 8 MPLS encap labels, classifier mask+match */ am->api_trace_cfg [VL_API_MPLS_ADD_DEL_ENCAP].size += 8 * sizeof(u32); am->api_trace_cfg [VL_API_CLASSIFY_ADD_DEL_TABLE].size += 5 * sizeof (u32x4); am->api_trace_cfg [VL_API_CLASSIFY_ADD_DEL_SESSION].size += 5 * sizeof (u32x4); am->api_trace_cfg [VL_API_VXLAN_ADD_DEL_TUNNEL].size += 16 * sizeof (u32); /* * trace space for 4 nsh-gre variable TLV words */ am->api_trace_cfg [VL_API_NSH_GRE_ADD_DEL_TUNNEL].size += 4 * sizeof (u32); return 0; } VLIB_API_INIT_FUNCTION(vpe_api_hookup); static clib_error_t * vpe_api_init (vlib_main_t *vm) { vpe_api_main_t *am = &vpe_api_main; am->vlib_main = vm; am->vnet_main = vnet_get_main(); am->interface_events_registration_hash = hash_create (0, sizeof (uword)); am->to_netconf_server_registration_hash = hash_create (0, sizeof (uword)); am->from_netconf_server_registration_hash = hash_create (0, sizeof (uword)); am->to_netconf_client_registration_hash = hash_create (0, sizeof (uword)); am->from_netconf_client_registration_hash = hash_create (0, sizeof (uword)); am->oam_events_registration_hash = hash_create (0, sizeof (uword)); vl_api_init (vm); vl_set_memory_region_name ("/vpe-api"); vl_enable_disable_memory_api (vm, 1 /* enable it */); return 0; } VLIB_INIT_FUNCTION(vpe_api_init); void * get_unformat_vnet_sw_interface (void) { return (void *) &unformat_vnet_sw_interface; } #undef vl_api_version #define vl_api_version(n,v) static u32 vpe_api_version = v; #include #undef vl_api_version int vl_msg_api_version_check (vl_api_memclnt_create_t * mp) { if (clib_host_to_net_u32(mp->api_versions[0]) != vpe_api_version) { clib_warning ("vpe API mismatch: 0x%08x instead of 0x%08x", clib_host_to_net_u32 (mp->api_versions[0]), vpe_api_version); return -1; } return 0; } static u8 * format_arp_event (u8 * s, va_list * args) { vl_api_ip4_arp_event_t * event = va_arg (*args, vl_api_ip4_arp_event_t *); s = format (s, "pid %d: %U", event->pid, format_ip4_address, &event->address); return s; } static clib_error_t * show_ip4_arp_events_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vpe_api_main_t * am = &vpe_api_main; vl_api_ip4_arp_event_t * event; if (pool_elts (am->arp_events) == 0) { vlib_cli_output (vm, "No active arp event registrations"); return 0; } pool_foreach (event, am->arp_events, ({ vlib_cli_output (vm, "%U", format_arp_event, event); })); return 0; } VLIB_CLI_COMMAND (show_ip4_arp_events, static) = { .path = "show arp event registrations", .function = show_ip4_arp_events_fn, .short_help = "Show arp event registrations", };