diff options
Diffstat (limited to 'vpp/vpp-api/api.c')
| -rw-r--r-- | vpp/vpp-api/api.c | 7110 |
1 files changed, 7110 insertions, 0 deletions
diff --git a/vpp/vpp-api/api.c b/vpp/vpp-api/api.c new file mode 100644 index 00000000..2ea92df0 --- /dev/null +++ b/vpp/vpp-api/api.c @@ -0,0 +1,7110 @@ +/* + *------------------------------------------------------------------ + * 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 <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <netinet/in.h> +#include <signal.h> +#include <pthread.h> +#include <unistd.h> +#include <time.h> +#include <fcntl.h> +#include <string.h> +#include <pwd.h> +#include <grp.h> + +#include <vppinfra/clib.h> +#include <vppinfra/vec.h> +#include <vppinfra/hash.h> +#include <vppinfra/bitmap.h> +#include <vppinfra/fifo.h> +#include <vppinfra/time.h> +#include <vppinfra/mheap.h> +#include <vppinfra/heap.h> +#include <vppinfra/pool.h> +#include <vppinfra/format.h> +#include <vppinfra/error.h> + +#include <vnet/api_errno.h> // alagalah TODO : committers please pay note, is this ok? +#include <vnet/vnet.h> +#include <vnet/l2/l2_input.h> +#include <vnet/l2/l2_bd.h> +#include <vnet/l2tp/l2tp.h> +#include <vnet/ip/ip.h> +#include <vnet/unix/tuntap.h> +#include <vnet/unix/tapcli.h> +#include <vnet/mpls-gre/mpls.h> +#include <vnet/dhcp/proxy.h> +#include <vnet/dhcp/client.h> +#if IPV6SR > 0 +#include <vnet/sr/sr.h> +#endif +#include <vnet/dhcpv6/proxy.h> +#include <vlib/vlib.h> +#include <vlib/unix/unix.h> +#include <vlibapi/api.h> +#include <vlibmemory/api.h> +#include <vnet/classify/vnet_classify.h> +#include <vnet/classify/input_acl.h> +#include <vnet/l2/l2_classify.h> +#include <vnet/vxlan/vxlan.h> +#include <vnet/gre/gre.h> +#include <vnet/l2/l2_vtr.h> +#include <vnet/vxlan-gpe/vxlan_gpe.h> +#include <vnet/lisp-gpe/lisp_gpe.h> +#include <vnet/lisp-cp/control.h> +#include <vnet/map/map.h> +#include <vnet/cop/cop.h> +#include <vnet/ip/ip6_hop_by_hop.h> +#include <vnet/devices/af_packet/af_packet.h> +#include <vnet/policer/policer.h> +#include <vnet/devices/netmap/netmap.h> + +#undef BIHASH_TYPE +#undef __included_bihash_template_h__ +#include <vnet/l2/l2_fib.h> + +#if IPSEC > 0 +#include <vnet/ipsec/ipsec.h> +#include <vnet/ipsec/ikev2.h> +#endif /* IPSEC */ +#if DPDK > 0 +#include <vnet/devices/virtio/vhost-user.h> +#endif + +#include <stats/stats.h> +#include <oam/oam.h> + +#include <vnet/ethernet/ethernet.h> +#include <vnet/ethernet/arp_packet.h> +#include <vnet/interface.h> + +#include <vnet/l2/l2_fib.h> +#include <vnet/l2/l2_bd.h> +#include <vpp-api/vpe_msg_enum.h> + +#define f64_endian(a) +#define f64_print(a,b) + +#define vl_typedefs /* define message structures */ +#include <vpp-api/vpe_all_api_h.h> +#undef vl_typedefs + +#define vl_endianfun /* define message structures */ +#include <vpp-api/vpe_all_api_h.h> +#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 <vpp-api/vpe_all_api_h.h> +#undef vl_printfun + +#define REPLY_MACRO(t) \ +do { \ + unix_shared_memory_queue_t * q; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + q = vl_api_client_index_to_input_queue (mp->client_index); \ + if (!q) \ + return; \ + \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + rmp->_vl_msg_id = ntohs((t)); \ + rmp->context = mp->context; \ + rmp->retval = ntohl(rv); \ + \ + vl_msg_api_send_shmem (q, (u8 *)&rmp); \ +} while(0); + +#define REPLY_MACRO2(t, body) \ +do { \ + unix_shared_memory_queue_t * q; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + q = vl_api_client_index_to_input_queue (mp->client_index); \ + if (!q) \ + return; \ + \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + rmp->_vl_msg_id = ntohs((t)); \ + rmp->context = mp->context; \ + rmp->retval = ntohl(rv); \ + do {body;} while (0); \ + vl_msg_api_send_shmem (q, (u8 *)&rmp); \ +} while(0); + +#if (1 || CLIB_DEBUG > 0) /* "trust, but verify" */ + +#define VALIDATE_SW_IF_INDEX(mp) \ + do { u32 __sw_if_index = ntohl(mp->sw_if_index); \ + vnet_main_t *__vnm = vnet_get_main(); \ + if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \ + __sw_if_index)) { \ + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ + goto bad_sw_if_index; \ + } \ +} while(0); + +#define BAD_SW_IF_INDEX_LABEL \ +do { \ +bad_sw_if_index: \ + ; \ +} while (0); + +#define VALIDATE_RX_SW_IF_INDEX(mp) \ + do { u32 __rx_sw_if_index = ntohl(mp->rx_sw_if_index); \ + vnet_main_t *__vnm = vnet_get_main(); \ + if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \ + __rx_sw_if_index)) { \ + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ + goto bad_rx_sw_if_index; \ + } \ +} while(0); + +#define BAD_RX_SW_IF_INDEX_LABEL \ +do { \ +bad_rx_sw_if_index: \ + ; \ +} while (0); + +#define VALIDATE_TX_SW_IF_INDEX(mp) \ + do { u32 __tx_sw_if_index = ntohl(mp->tx_sw_if_index); \ + vnet_main_t *__vnm = vnet_get_main(); \ + if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \ + __tx_sw_if_index)) { \ + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ + goto bad_tx_sw_if_index; \ + } \ +} while(0); + +#define BAD_TX_SW_IF_INDEX_LABEL \ +do { \ +bad_tx_sw_if_index: \ + ; \ +} while (0); + +#else + +#define VALIDATE_SW_IF_INDEX(mp) +#define BAD_SW_IF_INDEX_LABEL +#define VALIDATE_RX_SW_IF_INDEX(mp) +#define BAD_RX_SW_IF_INDEX_LABEL +#define VALIDATE_TX_SW_IF_INDEX(mp) +#define BAD_TX_SW_IF_INDEX_LABEL + +#endif /* CLIB_DEBUG > 0 */ + +#define foreach_vpe_api_msg \ +_(WANT_INTERFACE_EVENTS, want_interface_events) \ +_(WANT_OAM_EVENTS, want_oam_events) \ +_(OAM_ADD_DEL, oam_add_del) \ +_(SW_INTERFACE_DUMP, sw_interface_dump) \ +_(SW_INTERFACE_DETAILS, sw_interface_details) \ +_(SW_INTERFACE_SET_FLAGS, sw_interface_set_flags) \ +_(IP_ADD_DEL_ROUTE, ip_add_del_route) \ +_(IS_ADDRESS_REACHABLE, is_address_reachable) \ +_(SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address) \ +_(SW_INTERFACE_SET_TABLE, sw_interface_set_table) \ +_(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath) \ +_(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect) \ +_(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge) \ +_(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del) \ +_(BRIDGE_DOMAIN_DUMP, bridge_domain_dump) \ +_(BRIDGE_DOMAIN_DETAILS, bridge_domain_details) \ +_(BRIDGE_DOMAIN_SW_IF_DETAILS, bridge_domain_sw_if_details) \ +_(L2FIB_ADD_DEL, l2fib_add_del) \ +_(L2_FLAGS, l2_flags) \ +_(BRIDGE_FLAGS, bridge_flags) \ +_(TAP_CONNECT, tap_connect) \ +_(TAP_MODIFY, tap_modify) \ +_(TAP_DELETE, tap_delete) \ +_(SW_INTERFACE_TAP_DUMP, sw_interface_tap_dump) \ +_(CREATE_VLAN_SUBIF, create_vlan_subif) \ +_(CREATE_SUBIF, create_subif) \ +_(MPLS_GRE_ADD_DEL_TUNNEL, mpls_gre_add_del_tunnel) \ +_(MPLS_ETHERNET_ADD_DEL_TUNNEL, mpls_ethernet_add_del_tunnel) \ +_(MPLS_ETHERNET_ADD_DEL_TUNNEL_2, mpls_ethernet_add_del_tunnel_2) \ +_(MPLS_ADD_DEL_ENCAP, mpls_add_del_encap) \ +_(MPLS_ADD_DEL_DECAP, mpls_add_del_decap) \ +_(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \ +_(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \ +_(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \ +_(VNET_GET_SUMMARY_STATS, vnet_get_summary_stats) \ +_(RESET_FIB, reset_fib) \ +_(DHCP_PROXY_CONFIG,dhcp_proxy_config) \ +_(DHCP_PROXY_CONFIG_2,dhcp_proxy_config_2) \ +_(DHCP_PROXY_SET_VSS,dhcp_proxy_set_vss) \ +_(DHCP_CLIENT_CONFIG, dhcp_client_config) \ +_(SET_IP_FLOW_HASH,set_ip_flow_hash) \ +_(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \ +_(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \ +_(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \ +_(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \ + sw_interface_ip6_set_link_local_address) \ +_(SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered) \ +_(CREATE_LOOPBACK, create_loopback) \ +_(CONTROL_PING, control_ping) \ +_(CLI_REQUEST, cli_request) \ +_(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \ +_(L2_PATCH_ADD_DEL, l2_patch_add_del) \ +_(CLASSIFY_ADD_DEL_TABLE, classify_add_del_table) \ +_(CLASSIFY_ADD_DEL_SESSION, classify_add_del_session) \ +_(CLASSIFY_SET_INTERFACE_IP_TABLE, classify_set_interface_ip_table) \ +_(CLASSIFY_SET_INTERFACE_L2_TABLES, classify_set_interface_l2_tables) \ +_(GET_NODE_INDEX, get_node_index) \ +_(ADD_NODE_NEXT, add_node_next) \ +_(L2TPV3_CREATE_TUNNEL, l2tpv3_create_tunnel) \ +_(L2TPV3_SET_TUNNEL_COOKIES, l2tpv3_set_tunnel_cookies) \ +_(L2TPV3_INTERFACE_ENABLE_DISABLE, l2tpv3_interface_enable_disable) \ +_(L2TPV3_SET_LOOKUP_KEY, l2tpv3_set_lookup_key) \ +_(SW_IF_L2TPV3_TUNNEL_DUMP, sw_if_l2tpv3_tunnel_dump) \ +_(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \ +_(VXLAN_TUNNEL_DUMP, vxlan_tunnel_dump) \ +_(GRE_ADD_DEL_TUNNEL, gre_add_del_tunnel) \ +_(GRE_TUNNEL_DUMP, gre_tunnel_dump) \ +_(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \ +_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \ +_(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \ +_(CREATE_VHOST_USER_IF, create_vhost_user_if) \ +_(MODIFY_VHOST_USER_IF, modify_vhost_user_if) \ +_(DELETE_VHOST_USER_IF, delete_vhost_user_if) \ +_(SW_INTERFACE_VHOST_USER_DUMP, sw_interface_vhost_user_dump) \ +_(IP_ADDRESS_DUMP, ip_address_dump) \ +_(IP_DUMP, ip_dump) \ +_(SW_INTERFACE_VHOST_USER_DETAILS, sw_interface_vhost_user_details) \ +_(SHOW_VERSION, show_version) \ +_(L2_FIB_TABLE_DUMP, l2_fib_table_dump) \ +_(L2_FIB_TABLE_ENTRY, l2_fib_table_entry) \ +_(VXLAN_GPE_ADD_DEL_TUNNEL, vxlan_gpe_add_del_tunnel) \ +_(VXLAN_GPE_TUNNEL_DUMP, vxlan_gpe_tunnel_dump) \ +_(INTERFACE_NAME_RENUMBER, interface_name_renumber) \ +_(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \ +_(INPUT_ACL_SET_INTERFACE, input_acl_set_interface) \ +_(IPSEC_SPD_ADD_DEL, ipsec_spd_add_del) \ +_(IPSEC_INTERFACE_ADD_DEL_SPD, ipsec_interface_add_del_spd) \ +_(IPSEC_SPD_ADD_DEL_ENTRY, ipsec_spd_add_del_entry) \ +_(IPSEC_SAD_ADD_DEL_ENTRY, ipsec_sad_add_del_entry) \ +_(IPSEC_SA_SET_KEY, ipsec_sa_set_key) \ +_(IKEV2_PROFILE_ADD_DEL, ikev2_profile_add_del) \ +_(IKEV2_PROFILE_SET_AUTH, ikev2_profile_set_auth) \ +_(IKEV2_PROFILE_SET_ID, ikev2_profile_set_id) \ +_(IKEV2_PROFILE_SET_TS, ikev2_profile_set_ts) \ +_(IKEV2_SET_LOCAL_KEY, ikev2_set_local_key) \ +_(DELETE_LOOPBACK, delete_loopback) \ +_(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \ +_(MAP_ADD_DOMAIN, map_add_domain) \ +_(MAP_DEL_DOMAIN, map_del_domain) \ +_(MAP_ADD_DEL_RULE, map_add_del_rule) \ +_(MAP_DOMAIN_DUMP, map_domain_dump) \ +_(MAP_RULE_DUMP, map_rule_dump) \ +_(MAP_SUMMARY_STATS, map_summary_stats) \ +_(COP_INTERFACE_ENABLE_DISABLE, cop_interface_enable_disable) \ +_(COP_WHITELIST_ENABLE_DISABLE, cop_whitelist_enable_disable) \ +_(GET_NODE_GRAPH, get_node_graph) \ +_(SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats) \ +_(TRACE_PROFILE_ADD, trace_profile_add) \ +_(TRACE_PROFILE_APPLY, trace_profile_apply) \ +_(TRACE_PROFILE_DEL, trace_profile_del) \ +_(LISP_ADD_DEL_LOCATOR_SET, lisp_add_del_locator_set) \ +_(LISP_ADD_DEL_LOCATOR, lisp_add_del_locator) \ +_(LISP_ADD_DEL_LOCAL_EID, lisp_add_del_local_eid) \ +_(LISP_GPE_ADD_DEL_FWD_ENTRY, lisp_gpe_add_del_fwd_entry) \ +_(LISP_ADD_DEL_MAP_RESOLVER, lisp_add_del_map_resolver) \ +_(LISP_GPE_ENABLE_DISABLE, lisp_gpe_enable_disable) \ +_(LISP_ENABLE_DISABLE, lisp_enable_disable) \ +_(LISP_GPE_ADD_DEL_IFACE, lisp_gpe_add_del_iface) \ +_(LISP_ADD_DEL_REMOTE_MAPPING, lisp_add_del_remote_mapping) \ +_(LISP_PITR_SET_LOCATOR_SET, lisp_pitr_set_locator_set) \ +_(LISP_EID_TABLE_ADD_DEL_MAP, lisp_eid_table_add_del_map) \ +_(LISP_LOCATOR_SET_DUMP, lisp_locator_set_dump) \ +_(LISP_LOCAL_EID_TABLE_DUMP, lisp_local_eid_table_dump) \ +_(LISP_GPE_TUNNEL_DUMP, lisp_gpe_tunnel_dump) \ +_(LISP_MAP_RESOLVER_DUMP, lisp_map_resolver_dump) \ +_(LISP_EID_TABLE_MAP_DUMP, lisp_eid_table_map_dump) \ +_(LISP_ENABLE_DISABLE_STATUS_DUMP, \ + lisp_enable_disable_status_dump) \ +_(LISP_ADD_DEL_MAP_REQUEST_ITR_RLOCS, \ + lisp_add_del_map_request_itr_rlocs) \ +_(LISP_GET_MAP_REQUEST_ITR_RLOCS, lisp_get_map_request_itr_rlocs) \ +_(SR_MULTICAST_MAP_ADD_DEL, sr_multicast_map_add_del) \ +_(AF_PACKET_CREATE, af_packet_create) \ +_(AF_PACKET_DELETE, af_packet_delete) \ +_(POLICER_ADD_DEL, policer_add_del) \ +_(POLICER_DUMP, policer_dump) \ +_(NETMAP_CREATE, netmap_create) \ +_(NETMAP_DELETE, netmap_delete) \ +_(MPLS_GRE_TUNNEL_DUMP, mpls_gre_tunnel_dump) \ +_(MPLS_GRE_TUNNEL_DETAILS, mpls_gre_tunnel_details) \ +_(MPLS_ETH_TUNNEL_DUMP, mpls_eth_tunnel_dump) \ +_(MPLS_ETH_TUNNEL_DETAILS, mpls_eth_tunnel_details) \ +_(MPLS_FIB_ENCAP_DUMP, mpls_fib_encap_dump) \ +_(MPLS_FIB_ENCAP_DETAILS, mpls_fib_encap_details) \ +_(MPLS_FIB_DECAP_DUMP, mpls_fib_decap_dump) \ +_(MPLS_FIB_DECAP_DETAILS, mpls_fib_decap_details) \ +_(CLASSIFY_TABLE_IDS,classify_table_ids) \ +_(CLASSIFY_TABLE_BY_INTERFACE, classify_table_by_interface) \ +_(CLASSIFY_TABLE_INFO,classify_table_info) \ +_(CLASSIFY_SESSION_DUMP,classify_session_dump) \ +_(CLASSIFY_SESSION_DETAILS,classify_session_details) + +#define QUOTE_(x) #x +#define QUOTE(x) QUOTE_(x) + +#define foreach_registration_hash \ +_(interface_events) \ +_(to_netconf_server) \ +_(from_netconf_server) \ +_(to_netconf_client) \ +_(from_netconf_client) \ +_(oam_events) + +typedef enum { + RESOLVE_IP4_ADD_DEL_ROUTE=1, + RESOLVE_IP6_ADD_DEL_ROUTE, + RESOLVE_MPLS_ETHERNET_ADD_DEL, +} resolve_t; + +typedef struct { + u8 resolve_type; + union { + vl_api_ip_add_del_route_t r; + vl_api_mpls_ethernet_add_del_tunnel_2_t t; + }; +} pending_route_t; + +typedef struct { + +#define _(a) uword *a##_registration_hash; \ + vpe_client_registration_t * a##_registrations; +foreach_registration_hash +#undef _ + + /* notifications happen really early in the game */ + u8 link_state_process_up; + + /* ip4 pending route adds */ + pending_route_t * pending_routes; + + /* ip4 arp event registration pool */ + vl_api_ip4_arp_event_t * arp_events; + + /* convenience */ + vlib_main_t * vlib_main; + vnet_main_t * vnet_main; +} vpe_api_main_t; + +static vlib_node_registration_t vpe_resolver_process_node; +static vpe_api_main_t vpe_api_main; + +static void send_sw_interface_flags (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + vnet_sw_interface_t * swif); +static void send_sw_interface_flags_deleted (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + u32 sw_if_index); + +static int arp_change_delete_callback (u32 pool_index, u8 * notused); + + +/* Clean up all registrations belonging to the indicated client */ +int vl_api_memclnt_delete_callback (u32 client_index) +{ + vpe_api_main_t * vam = &vpe_api_main; + vpe_client_registration_t *rp; + uword * p; + int stats_memclnt_delete_callback (u32 client_index); + + stats_memclnt_delete_callback (client_index); + +#define _(a) \ + p = hash_get (vam->a##_registration_hash, client_index); \ + if (p) { \ + rp = pool_elt_at_index (vam->a##_registrations, p[0]); \ + pool_put (vam->a##_registrations, rp); \ + hash_unset (vam->a##_registration_hash, client_index); \ + } + foreach_registration_hash; +#undef _ + return 0; +} + +#define API_LINK_STATE_EVENT 1 +#define API_ADMIN_UP_DOWN_EVENT 2 + +static int +event_data_cmp (void * a1, void * a2) +{ + uword * e1 = a1; + uword * e2 = a2; + + return (word) e1[0] - (word) e2[0]; +} + +static uword +link_state_process (vlib_main_t * vm, + vlib_node_runtime_t * rt, + vlib_frame_t * f) +{ + vpe_api_main_t * vam = &vpe_api_main; + vnet_main_t * vnm = vam->vnet_main; + vnet_sw_interface_t * swif; + uword * event_data = 0; + vpe_client_registration_t *reg; + int i; + u32 prev_sw_if_index; + unix_shared_memory_queue_t * q; + + vam->link_state_process_up = 1; + + while (1) { + vlib_process_wait_for_event (vm); + + /* Unified list of changed link or admin state sw_if_indices */ + vlib_process_get_events_with_type + (vm, &event_data, API_LINK_STATE_EVENT); + vlib_process_get_events_with_type + (vm, &event_data, API_ADMIN_UP_DOWN_EVENT); + + /* Sort, so we can eliminate duplicates */ + vec_sort_with_function (event_data, event_data_cmp); + + prev_sw_if_index = ~0; + + for (i = 0; i < vec_len(event_data); i++) { + /* Only one message per swif */ + if (prev_sw_if_index == event_data[i]) + continue; + prev_sw_if_index = event_data[i]; + + 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 (oam_events,OAM_EVENTS) + +#define RESOLUTION_EVENT 1 +#define RESOLUTION_PENDING_EVENT 2 +#define IP4_ARP_EVENT 3 + +static int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp); +static int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp); +static int mpls_ethernet_add_del_tunnel_2_t_handler +(vl_api_mpls_ethernet_add_del_tunnel_2_t *mp); + +void handle_ip4_arp_event (u32 pool_index) +{ + vpe_api_main_t * vam = &vpe_api_main; + vnet_main_t * vnm = vam->vnet_main; + vlib_main_t * vm = vam->vlib_main; + vl_api_ip4_arp_event_t * event; + vl_api_ip4_arp_event_t * mp; + unix_shared_memory_queue_t * q; + + /* Client can cancel, die, etc. */ + if (pool_is_free_index (vam->arp_events, pool_index)) + return; + + event = pool_elt_at_index (vam->arp_events, pool_index); + + q = vl_api_client_index_to_input_queue (event->client_index); + if (!q) { + (void) vnet_add_del_ip4_arp_change_event + (vnm, arp_change_delete_callback, + event->pid, &event->address, + vpe_resolver_process_node.index, IP4_ARP_EVENT, + ~0 /* pool index, notused */, 0 /* is_add */); + return; + } + + if (q->cursize < q->maxsize) { + mp = vl_msg_api_alloc (sizeof (*mp)); + clib_memcpy (mp, event, sizeof (*mp)); + vl_msg_api_send_shmem (q, (u8 *)&mp); + } else { + static f64 last_time; + /* + * Throttle syslog msgs. + * It's pretty tempting to just revoke the registration... + */ + if (vlib_time_now (vm) > last_time + 10.0) { + clib_warning ("arp event for %U to pid %d: queue stuffed!", + format_ip4_address, &event->address, event->pid); + last_time = vlib_time_now(vm); + } + } +} + +static uword +resolver_process (vlib_main_t * vm, + vlib_node_runtime_t * rt, + vlib_frame_t * f) +{ + uword event_type; + uword *event_data = 0; + f64 timeout = 100.0; + vpe_api_main_t * vam = &vpe_api_main; + pending_route_t * pr; + vl_api_ip_add_del_route_t * adr; + vl_api_mpls_ethernet_add_del_tunnel_2_t *pme; + u32 * resolution_failures = 0; + int i, rv; + clib_error_t * e; + + while (1) { + vlib_process_wait_for_event_or_clock (vm, timeout); + + event_type = vlib_process_get_events (vm, &event_data); + + switch (event_type) { + case RESOLUTION_PENDING_EVENT: + timeout = 1.0; + break; + + case RESOLUTION_EVENT: + for (i = 0; i < vec_len(event_data); i++) { + /* + * Resolution events can occur long after the + * original request has timed out. $$$ add a cancel + * mechanism.. + */ + if (pool_is_free_index (vam->pending_routes, event_data[i])) + continue; + + pr = pool_elt_at_index (vam->pending_routes, event_data[i]); + adr = &pr->r; + pme = &pr->t; + + switch (pr->resolve_type) { + case RESOLVE_IP4_ADD_DEL_ROUTE: + rv = ip4_add_del_route_t_handler (adr); + clib_warning ("resolver: add %U/%d via %U %s", + format_ip4_address, + (ip4_address_t *)&(adr->dst_address), + adr->dst_address_length, + format_ip4_address, + (ip4_address_t *)&(adr->next_hop_address), + (rv >= 0) ? "succeeded" : "failed"); + break; + + case RESOLVE_IP6_ADD_DEL_ROUTE: + rv = ip6_add_del_route_t_handler (adr); + clib_warning ("resolver: add %U/%d via %U %s", + format_ip6_address, + (ip6_address_t *)&(adr->dst_address), + adr->dst_address_length, + format_ip6_address, + (ip6_address_t *)&(adr->next_hop_address), + (rv >= 0) ? "succeeded" : "failed"); + break; + + case RESOLVE_MPLS_ETHERNET_ADD_DEL: + rv = mpls_ethernet_add_del_tunnel_2_t_handler (pme); + clib_warning ("resolver: add mpls-o-e via %U %s", + format_ip4_address, + (ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf), + (rv >= 0) ? "succeeded" : "failed"); + break; + + default: + clib_warning ("resolver: BOGUS TYPE %d", pr->resolve_type); + } + pool_put (vam->pending_routes, pr); + } + break; + + case IP4_ARP_EVENT: + for (i = 0; i < vec_len(event_data); i++) + handle_ip4_arp_event (event_data[i]); + break; + + case ~0: /* timeout, retry pending resolutions */ + 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; + + clib_memcpy (next_hop_address.data, mp->next_hop_address, + sizeof (next_hop_address.data)); + + /* Arp for the next_hop if necessary */ + if (mp->is_add && mp->resolve_if_needed) { + u32 lookup_result; + ip_adjacency_t * adj; + + lookup_result = ip4_fib_lookup_with_table + (im, fib_index, &next_hop_address, 1 /* disable default route */); + + adj = ip_get_adjacency (lm, lookup_result); + + if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { + pool_get (vam->pending_routes, pr); + pr->resolve_type = RESOLVE_IP4_ADD_DEL_ROUTE; + adr = &pr->r; + clib_memcpy (adr, mp, sizeof (*adr)); + /* recursion block, "just in case" */ + adr->resolve_if_needed = 0; + adr->resolve_attempts = ntohl(mp->resolve_attempts); + vnet_register_ip4_arp_resolution_event + (vnm, &next_hop_address, vpe_resolver_process_node.index, + RESOLUTION_EVENT, pr - vam->pending_routes); + + vlib_process_signal_event + (vm, vpe_resolver_process_node.index, + RESOLUTION_PENDING_EVENT, 0 /* data */); + + /* The interface may be down, etc. */ + e = ip4_probe_neighbor + (vm, (ip4_address_t *)&(mp->next_hop_address), + ntohl(mp->next_hop_sw_if_index)); + + if (e) + clib_error_report(e); + + return VNET_API_ERROR_IN_PROGRESS; + } + } + + if (mp->is_multipath) { + u32 flags; + + dslock (sm, 1 /* release hint */, 10 /* tag */); + + if (mp->is_add) + flags = IP4_ROUTE_FLAG_ADD; + else + flags = IP4_ROUTE_FLAG_DEL; + + if (mp->not_last) + flags |= IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP; + + ip4_add_del_route_next_hop (im, flags, + (ip4_address_t *) mp->dst_address, + (u32) mp->dst_address_length, + (ip4_address_t *) mp->next_hop_address, + ntohl(mp->next_hop_sw_if_index), + (u32) mp->next_hop_weight, + ~0 /* adj_index */, + fib_index); + dsunlock(sm); + return 0; + } + + memset (&a, 0, sizeof (a)); + clib_memcpy (a.dst_address.data, mp->dst_address, sizeof (a.dst_address.data)); + + a.dst_address_length = mp->dst_address_length; + + a.flags = (mp->is_add ? IP4_ROUTE_FLAG_ADD : IP4_ROUTE_FLAG_DEL); + a.flags |= IP4_ROUTE_FLAG_FIB_INDEX; + a.table_index_or_table_id = fib_index; + a.add_adj = 0; + a.n_add_adj = 0; + + if (mp->not_last) + a.flags |= IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP; + + dslock (sm, 1 /* release hint */, 2 /* tag */); + + if (mp->is_add) { + if (mp->is_drop) + ai = lm->drop_adj_index; + else if (mp->is_local) + ai = lm->local_adj_index; + else if (mp->is_classify) { + 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); + if (nh_adj->lookup_next_index == IP_LOOKUP_NEXT_ARP && + nh_adj->arp.next_hop.ip4.as_u32 == 0) { + /* the next-hop resovles via a glean adj. create and use + * a ARP adj for the next-hop */ + a.adj_index = vnet_arp_glean_add(fib_index, &next_hop_address); + a.add_adj = NULL; + a.n_add_adj = 0; + ip4_add_del_route (im, &a); + + goto done; + } + 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); + +done: + 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; + + clib_memcpy (next_hop_address.as_u8, mp->next_hop_address, + sizeof (next_hop_address.as_u8)); + + /* Arp for the next_hop if necessary */ + if (mp->is_add && mp->resolve_if_needed) { + u32 lookup_result; + ip_adjacency_t * adj; + + lookup_result = ip6_fib_lookup_with_table + (im, fib_index, &next_hop_address); + + adj = ip_get_adjacency (lm, lookup_result); + + if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { + pool_get (vam->pending_routes, pr); + adr = &pr->r; + pr->resolve_type = RESOLVE_IP6_ADD_DEL_ROUTE; + clib_memcpy (adr, mp, sizeof (*adr)); + /* recursion block, "just in case" */ + adr->resolve_if_needed = 0; + adr->resolve_attempts = ntohl(mp->resolve_attempts); + vnet_register_ip6_neighbor_resolution_event + (vnm, &next_hop_address, vpe_resolver_process_node.index, + RESOLUTION_EVENT, pr - vam->pending_routes); + + vlib_process_signal_event + (vm, vpe_resolver_process_node.index, + RESOLUTION_PENDING_EVENT, 0 /* data */); + + /* The interface may be down, etc. */ + e = ip6_probe_neighbor + (vm, (ip6_address_t *)&(mp->next_hop_address), + ntohl(mp->next_hop_sw_if_index)); + + if (e) + clib_error_report(e); + + return VNET_API_ERROR_IN_PROGRESS; + } + } + + if (mp->is_multipath) { + u32 flags; + + dslock (sm, 1 /* release hint */, 11 /* tag */); + + if (mp->is_add) + flags = IP6_ROUTE_FLAG_ADD; + else + flags = IP6_ROUTE_FLAG_DEL; + + if (mp->not_last) + flags |= IP6_ROUTE_FLAG_NOT_LAST_IN_GROUP; + + ip6_add_del_route_next_hop (im, flags, (ip6_address_t *)mp->dst_address, + (u32) mp->dst_address_length, + (ip6_address_t *)mp->next_hop_address, + ntohl(mp->next_hop_sw_if_index), + (u32) mp->next_hop_weight, + ~0 /* adj_index */, + fib_index); + dsunlock(sm); + return 0; + } + + memset (&a, 0, sizeof (a)); + clib_memcpy (a.dst_address.as_u8, mp->dst_address, sizeof (a.dst_address.as_u8)); + + a.dst_address_length = mp->dst_address_length; + + a.flags = (mp->is_add ? IP6_ROUTE_FLAG_ADD : IP6_ROUTE_FLAG_DEL); + a.flags |= IP6_ROUTE_FLAG_FIB_INDEX; + a.table_index_or_table_id = fib_index; + a.add_adj = 0; + a.n_add_adj = 0; + + if (mp->not_last) + a.flags |= IP6_ROUTE_FLAG_NOT_LAST_IN_GROUP; + + dslock (sm, 1 /* release hint */, 3 /* tag */); + + if (mp->is_add) { + if (mp->is_drop) + ai = lm->drop_adj_index; + else if (mp->is_local) + ai = lm->local_adj_index; + else { + 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 <GW IP> + * - ip route add 128.0.0.0/1 via <GW IP> + */ + mp.next_hop_sw_if_index = ntohl(sw_if_index); + mp.vrf_id = vrf_id; + mp.resolve_attempts = ~0; + mp.resolve_if_needed = 1; + mp.is_add = is_add; + mp.is_ipv6 = is_ipv6; + mp.next_hop_weight = 1; + + clib_memcpy (&mp.next_hop_address[0], next_hop_addr, 16); + + if (is_ipv6) + rv = ip6_add_del_route_t_handler (&mp); + else + { + mp.dst_address_length = 1; + + mp.dst_address[0] = 0; + rv = ip4_add_del_route_t_handler (&mp); + + mp.dst_address[0] = 128; + rv |= ip4_add_del_route_t_handler (&mp); + } + + if (rv) + clib_error_return (0, "failed to config default IP route"); + +} + +static void +vl_api_sw_interface_add_del_address_t_handler +(vl_api_sw_interface_add_del_address_t *mp) +{ + vlib_main_t *vm = vlib_get_main(); + vl_api_sw_interface_add_del_address_reply_t * rmp; + int rv = 0; + u32 is_del; + + VALIDATE_SW_IF_INDEX(mp); + + is_del = mp->is_add == 0; + + if (mp->del_all) + ip_del_all_interface_addresses (vm, ntohl(mp->sw_if_index)); + else if (mp->is_ipv6) + ip6_add_del_interface_address (vm, ntohl(mp->sw_if_index), + (void *)mp->address, + mp->address_length, is_del); + else + ip4_add_del_interface_address (vm, ntohl(mp->sw_if_index), + (void *) mp->address, + mp->address_length, is_del); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY); +} + +static void +vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t *mp) +{ + int rv = 0; + u32 table_id = ntohl(mp->vrf_id); + u32 sw_if_index = ntohl(mp->sw_if_index); + vl_api_sw_interface_set_table_reply_t * rmp; + stats_main_t * sm = &stats_main; + + VALIDATE_SW_IF_INDEX(mp); + + dslock (sm, 1 /* release hint */, 4 /* tag */); + + if (mp->is_ipv6) { + ip6_main_t * im = &ip6_main; + ip6_fib_t * fib = + find_ip6_fib_by_table_index_or_id (im, table_id, + IP6_ROUTE_FLAG_TABLE_ID); + if (fib) { + vec_validate (im->fib_index_by_sw_if_index, sw_if_index); + im->fib_index_by_sw_if_index[sw_if_index] = fib->index; + } else { + rv = VNET_API_ERROR_NO_SUCH_FIB; + } + } else { + ip4_main_t * im = &ip4_main; + ip4_fib_t * fib = find_ip4_fib_by_table_index_or_id + (im, table_id, IP4_ROUTE_FLAG_TABLE_ID); + + /* Truthfully this can't fail */ + if (fib) { + vec_validate (im->fib_index_by_sw_if_index, sw_if_index); + im->fib_index_by_sw_if_index[sw_if_index] = fib->index; + } else { + rv = VNET_API_ERROR_NO_SUCH_FIB; + } + } + dsunlock(sm); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_SW_INTERFACE_SET_TABLE_REPLY); +} + +static void +vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t *mp) +{ + vlib_main_t *vm = vlib_get_main(); + ip4_main_t * im4 = &ip4_main; + ip6_main_t * im6 = &ip6_main; + vl_api_sw_interface_set_vpath_reply_t * rmp; + int rv = 0; + u32 ci; + u32 sw_if_index = ntohl(mp->sw_if_index); + ip4_main_t *ip4m = &ip4_main; + ip6_main_t *ip6m = &ip6_main; + ip_lookup_main_t *ip4lm = &ip4m->lookup_main; + ip_lookup_main_t *ip6lm = &ip6m->lookup_main; + ip_config_main_t *rx_cm4u = &ip4lm->rx_config_mains[VNET_UNICAST]; + ip_config_main_t *rx_cm4m = &ip4lm->rx_config_mains[VNET_MULTICAST]; + ip_config_main_t *rx_cm6u = &ip6lm->rx_config_mains[VNET_UNICAST]; + ip_config_main_t *rx_cm6m = &ip6lm->rx_config_mains[VNET_MULTICAST]; + + VALIDATE_SW_IF_INDEX(mp); + + l2input_intf_bitmap_enable(sw_if_index, L2INPUT_FEAT_VPATH, mp->enable); + if (mp->enable) { + ci = rx_cm4u->config_index_by_sw_if_index[sw_if_index]; //IP4 unicast + ci = vnet_config_add_feature(vm, &rx_cm4u->config_main, + ci, + im4->ip4_unicast_rx_feature_vpath, + 0, 0); + rx_cm4u->config_index_by_sw_if_index[sw_if_index] = ci; + ci = rx_cm4m->config_index_by_sw_if_index[sw_if_index]; //IP4 mcast + ci = vnet_config_add_feature(vm, &rx_cm4m->config_main, + ci, + im4->ip4_multicast_rx_feature_vpath, + 0, 0); + rx_cm4m->config_index_by_sw_if_index[sw_if_index] = ci; + ci = rx_cm6u->config_index_by_sw_if_index[sw_if_index]; //IP6 unicast + ci = vnet_config_add_feature(vm, &rx_cm6u->config_main, + ci, + im6->ip6_unicast_rx_feature_vpath, + 0, 0); + rx_cm6u->config_index_by_sw_if_index[sw_if_index] = ci; + ci = rx_cm6m->config_index_by_sw_if_index[sw_if_index]; //IP6 mcast + ci = vnet_config_add_feature(vm, &rx_cm6m->config_main, + ci, + im6->ip6_multicast_rx_feature_vpath, + 0, 0); + rx_cm6m->config_index_by_sw_if_index[sw_if_index] = ci; + } else { + ci = rx_cm4u->config_index_by_sw_if_index[sw_if_index]; //IP4 unicast + ci = vnet_config_del_feature(vm, &rx_cm4u->config_main, + ci, + im4->ip4_unicast_rx_feature_vpath, + 0, 0); + rx_cm4u->config_index_by_sw_if_index[sw_if_index] = ci; + ci = rx_cm4m->config_index_by_sw_if_index[sw_if_index]; //IP4 mcast + ci = vnet_config_del_feature(vm, &rx_cm4m->config_main, + ci, + im4->ip4_multicast_rx_feature_vpath, + 0, 0); + rx_cm4m->config_index_by_sw_if_index[sw_if_index] = ci; + ci = rx_cm6u->config_index_by_sw_if_index[sw_if_index]; //IP6 unicast + ci = vnet_config_del_feature(vm, &rx_cm6u->config_main, + ci, + im6->ip6_unicast_rx_feature_vpath, + 0, 0); + rx_cm6u->config_index_by_sw_if_index[sw_if_index] = ci; + ci = rx_cm6m->config_index_by_sw_if_index[sw_if_index]; //IP6 mcast + ci = vnet_config_del_feature(vm, &rx_cm6m->config_main, + ci, + im6->ip6_multicast_rx_feature_vpath, + 0, 0); + rx_cm6m->config_index_by_sw_if_index[sw_if_index] = ci; + } + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_SW_INTERFACE_SET_VPATH_REPLY); +} + +static void +vl_api_sw_interface_set_l2_xconnect_t_handler ( + vl_api_sw_interface_set_l2_xconnect_t *mp) +{ + vl_api_sw_interface_set_l2_xconnect_reply_t * rmp; + int rv = 0; + u32 rx_sw_if_index = ntohl(mp->rx_sw_if_index); + u32 tx_sw_if_index = ntohl(mp->tx_sw_if_index); + vlib_main_t *vm = vlib_get_main(); + vnet_main_t *vnm = vnet_get_main(); + + VALIDATE_RX_SW_IF_INDEX(mp); + + if (mp->enable) { + VALIDATE_TX_SW_IF_INDEX(mp); + rv = set_int_l2_mode(vm, vnm, MODE_L2_XC, + rx_sw_if_index, 0, 0, 0, tx_sw_if_index); + } else { + rv = set_int_l2_mode(vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0); + } + + BAD_RX_SW_IF_INDEX_LABEL; + BAD_TX_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_SW_INTERFACE_SET_L2_XCONNECT_REPLY); +} + +static void +vl_api_sw_interface_set_l2_bridge_t_handler ( + vl_api_sw_interface_set_l2_bridge_t *mp) +{ + bd_main_t * bdm = &bd_main; + vl_api_sw_interface_set_l2_bridge_reply_t * rmp; + int rv = 0; + u32 rx_sw_if_index = ntohl(mp->rx_sw_if_index); + u32 bd_id = ntohl(mp->bd_id); + u32 bd_index; + u32 bvi = mp->bvi; + u8 shg = mp->shg; + vlib_main_t *vm = vlib_get_main(); + vnet_main_t *vnm = vnet_get_main(); + + VALIDATE_RX_SW_IF_INDEX(mp); + + bd_index = bd_find_or_add_bd_index (bdm, bd_id); + + if (mp->enable) { + //VALIDATE_TX_SW_IF_INDEX(mp); + rv = set_int_l2_mode(vm, vnm, MODE_L2_BRIDGE, + rx_sw_if_index, bd_index, bvi, shg, 0); + } else { + rv = set_int_l2_mode(vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0); + } + + BAD_RX_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY); +} + +static void +vl_api_bridge_domain_add_del_t_handler ( + vl_api_bridge_domain_add_del_t *mp) +{ + vlib_main_t * vm = vlib_get_main (); + bd_main_t * bdm = &bd_main; + vl_api_bridge_domain_add_del_reply_t * rmp; + int rv = 0; + u32 enable_flags = 0, disable_flags = 0; + u32 bd_id = ntohl(mp->bd_id); + u32 bd_index; + + if (mp->is_add) { + bd_index = bd_find_or_add_bd_index (bdm, bd_id); + + if (mp->flood) + enable_flags |= L2_FLOOD; + else + disable_flags |= L2_FLOOD; + + if (mp->uu_flood) + enable_flags |= L2_UU_FLOOD; + else + disable_flags |= L2_UU_FLOOD; + + if (mp->forward) + enable_flags |= L2_FWD; + else + disable_flags |= L2_FWD; + + if (mp->arp_term) + enable_flags |= L2_ARP_TERM; + else + disable_flags |= L2_ARP_TERM; + + if (mp->learn) + enable_flags |= L2_LEARN; + else + disable_flags |= L2_LEARN; + + if (enable_flags) + bd_set_flags (vm, bd_index, enable_flags, 1 /* enable */); + + if (disable_flags) + bd_set_flags (vm, bd_index, disable_flags, 0 /* disable */); + + } else + rv = bd_delete_bd_index(bdm, bd_id); + + REPLY_MACRO(VL_API_BRIDGE_DOMAIN_ADD_DEL_REPLY); +} + +static void vl_api_bridge_domain_details_t_handler ( + vl_api_bridge_domain_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void vl_api_bridge_domain_sw_if_details_t_handler ( + vl_api_bridge_domain_sw_if_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void send_bridge_domain_details (unix_shared_memory_queue_t *q, + l2_bridge_domain_t * bd_config, + u32 n_sw_ifs, + u32 context) +{ + vl_api_bridge_domain_details_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_DETAILS); + mp->bd_id = ntohl (bd_config->bd_id); + mp->flood = bd_feature_flood (bd_config); + mp->uu_flood = bd_feature_uu_flood (bd_config); + mp->forward = bd_feature_forward (bd_config); + mp->learn = bd_feature_learn (bd_config); + mp->arp_term = bd_feature_arp_term (bd_config); + mp->bvi_sw_if_index = ntohl (bd_config->bvi_sw_if_index); + mp->n_sw_ifs = ntohl (n_sw_ifs); + mp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void send_bd_sw_if_details (l2input_main_t * l2im, + unix_shared_memory_queue_t *q, + l2_flood_member_t * member, u32 bd_id, + u32 context) +{ + vl_api_bridge_domain_sw_if_details_t * mp; + l2_input_config_t * input_cfg; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_SW_IF_DETAILS); + mp->bd_id = ntohl (bd_id); + mp->sw_if_index = ntohl (member->sw_if_index); + input_cfg = vec_elt_at_index (l2im->configs, member->sw_if_index); + mp->shg = input_cfg->shg; + mp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void vl_api_bridge_domain_dump_t_handler ( + vl_api_bridge_domain_dump_t *mp) +{ + bd_main_t * bdm = &bd_main; + l2input_main_t * l2im = &l2input_main; + unix_shared_memory_queue_t * q; + l2_bridge_domain_t * bd_config; + u32 bd_id, bd_index; + u32 end; + + q = vl_api_client_index_to_input_queue (mp->client_index); + + if (q == 0) + return; + + bd_id = ntohl(mp->bd_id); + + bd_index = (bd_id == ~0) ? 0 : bd_find_or_add_bd_index (bdm, bd_id); + end = (bd_id == ~0) ? vec_len (l2im->bd_configs) : bd_index + 1; + for (; bd_index < end; bd_index++) { + bd_config = l2input_bd_config_from_index (l2im, bd_index); + /* skip dummy bd_id 0 */ + if (bd_config && (bd_config->bd_id > 0)) { + u32 n_sw_ifs; + l2_flood_member_t * m; + + n_sw_ifs = vec_len (bd_config->members); + send_bridge_domain_details (q, bd_config, n_sw_ifs, mp->context); + + vec_foreach (m, bd_config->members) { + send_bd_sw_if_details (l2im, q, m, bd_config->bd_id, mp->context); + } + } + } +} + +static void +vl_api_l2fib_add_del_t_handler ( + vl_api_l2fib_add_del_t *mp) +{ + bd_main_t * bdm = &bd_main; + l2input_main_t * l2im = &l2input_main; + vl_api_l2fib_add_del_reply_t * rmp; + int rv = 0; + u64 mac = 0; + u32 sw_if_index = ntohl(mp->sw_if_index); + u32 bd_id = ntohl(mp->bd_id); + u32 bd_index; + u32 static_mac; + u32 filter_mac; + 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; + + memset (&template, 0, sizeof (template)); + template.type = VNET_SW_INTERFACE_TYPE_SUB; + template.sup_sw_if_index = hi->sw_if_index; + template.sub.id = id; + template.sub.eth.raw_flags = 0; + template.sub.eth.flags.one_tag = 1; + template.sub.eth.outer_vlan_id = id; + template.sub.eth.flags.exact_match = 1; + + error = vnet_create_sw_interface (vnm, &template, &sw_if_index); + if (error) { + clib_error_report(error); + rv = VNET_API_ERROR_INVALID_REGISTRATION; + goto out; + } + hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index); + hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index); + + BAD_SW_IF_INDEX_LABEL; + +out: + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_CREATE_VLAN_SUBIF_REPLY); + rmp->context = mp->context; + rmp->retval = ntohl(rv); + rmp->sw_if_index = ntohl(sw_if_index); + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +static void +vl_api_create_subif_t_handler (vl_api_create_subif_t * mp) +{ + vl_api_create_subif_reply_t * rmp; + vnet_main_t * vnm = vnet_get_main(); + u32 sw_if_index = ~0; + int rv = 0; + u32 sub_id; + vnet_sw_interface_t *si; + vnet_hw_interface_t *hi; + vnet_sw_interface_t template; + uword * p; + vnet_interface_main_t * im = &vnm->interface_main; + u64 sup_and_sub_key; + u64 * kp; + clib_error_t * error; + + VALIDATE_SW_IF_INDEX(mp); + + si = vnet_get_sup_sw_interface (vnm, ntohl(mp->sw_if_index)); + hi = vnet_get_sup_hw_interface (vnm, ntohl(mp->sw_if_index)); + + if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE) { + rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED; + goto out; + } + + sw_if_index = si->sw_if_index; + sub_id = ntohl(mp->sub_id); + + sup_and_sub_key = ((u64)(sw_if_index) << 32) | (u64) sub_id; + + p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key); + if (p) { + if (CLIB_DEBUG > 0) + clib_warning ("sup sw_if_index %d, sub id %d already exists\n", + sw_if_index, sub_id); + rv = VNET_API_ERROR_SUBIF_ALREADY_EXISTS; + goto out; + } + + kp = clib_mem_alloc (sizeof (*kp)); + *kp = sup_and_sub_key; + + memset (&template, 0, sizeof (template)); + template.type = VNET_SW_INTERFACE_TYPE_SUB; + template.sup_sw_if_index = sw_if_index; + template.sub.id = sub_id; + template.sub.eth.flags.no_tags = mp->no_tags; + template.sub.eth.flags.one_tag = mp->one_tag; + template.sub.eth.flags.two_tags = mp->two_tags; + template.sub.eth.flags.dot1ad = mp->dot1ad; + template.sub.eth.flags.exact_match = mp->exact_match; + template.sub.eth.flags.default_sub = mp->default_sub; + template.sub.eth.flags.outer_vlan_id_any = mp->outer_vlan_id_any; + template.sub.eth.flags.inner_vlan_id_any = mp->inner_vlan_id_any; + template.sub.eth.outer_vlan_id = ntohs(mp->outer_vlan_id); + template.sub.eth.inner_vlan_id = ntohs(mp->inner_vlan_id); + + error = vnet_create_sw_interface (vnm, &template, &sw_if_index); + if (error) { + clib_error_report (error); + rv = VNET_API_ERROR_SUBIF_CREATE_FAILED; + goto out; + } + + hash_set (hi->sub_interface_sw_if_index_by_id, sub_id, sw_if_index); + hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index); + + BAD_SW_IF_INDEX_LABEL; + +out: + + 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; + clib_memcpy (pme, mp, sizeof (*pme)); + /* recursion block, "just in case" */ + pme->resolve_if_needed = 0; + pme->resolve_attempts = ntohl(mp->resolve_attempts); + pme->resolve_opaque = tx_sw_if_index; + vnet_register_ip4_arp_resolution_event + (vnm, + (ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf), + vpe_resolver_process_node.index, + RESOLUTION_EVENT, pr - vam->pending_routes); + + vlib_process_signal_event + (vm, vpe_resolver_process_node.index, + RESOLUTION_PENDING_EVENT, 0 /* data */); + + /* The interface may be down, etc. */ + e = ip4_probe_neighbor + (vm, (ip4_address_t *)&(mp->next_hop_ip4_address_in_outer_vrf), + tx_sw_if_index); + + if (e) + clib_error_report(e); + + return VNET_API_ERROR_IN_PROGRESS; + } + } + + if (adj->lookup_next_index != IP_LOOKUP_NEXT_REWRITE) + return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB; + + dst_mac_address = + vnet_rewrite_get_data_internal + (&adj->rewrite_header, sizeof (adj->rewrite_data)); + + dslock (sm, 1 /* release hint */, 10 /* tag */); + + rv = vnet_mpls_ethernet_add_del_tunnel + (dst_mac_address, (ip4_address_t *)(mp->adj_address), + (u32)(mp->adj_address_length), ntohl(mp->inner_vrf_id), + tx_sw_if_index, &tunnel_sw_if_index, mp->l2_only, mp->is_add); + + dsunlock (sm); + + return rv; +} + +static void +vl_api_mpls_ethernet_add_del_tunnel_2_t_handler +(vl_api_mpls_ethernet_add_del_tunnel_2_t *mp) +{ + vl_api_mpls_ethernet_add_del_tunnel_reply_t * rmp; + int rv = 0; + + rv = mpls_ethernet_add_del_tunnel_2_t_handler (mp); + + REPLY_MACRO(VL_API_MPLS_ETHERNET_ADD_DEL_TUNNEL_2_REPLY); +} + + +static void +vl_api_mpls_add_del_encap_t_handler (vl_api_mpls_add_del_encap_t *mp) +{ + vl_api_mpls_add_del_encap_reply_t * rmp; + int rv; + static u32 * labels; + int i; + + vec_reset_length (labels); + + for (i = 0; i < mp->nlabels; i++) + vec_add1 (labels, ntohl(mp->labels[i])); + + /* $$$$ fixme */ + rv = vnet_mpls_add_del_encap ((ip4_address_t *)mp->dst_address, + ntohl(mp->vrf_id), labels, + ~0 /* policy_tunnel_index */, + 0 /* no_dst_hash */, + 0 /* indexp */, + mp->is_add); + + REPLY_MACRO(VL_API_MPLS_ADD_DEL_ENCAP_REPLY); +} + +static void +vl_api_mpls_add_del_decap_t_handler +(vl_api_mpls_add_del_decap_t *mp) +{ + vl_api_mpls_add_del_decap_reply_t * rmp; + int rv; + + rv = vnet_mpls_add_del_decap (ntohl(mp->rx_vrf_id), ntohl(mp->tx_vrf_id), + ntohl(mp->label), ntohl(mp->next_index), + mp->s_bit, mp->is_add); + + REPLY_MACRO(VL_API_MPLS_ADD_DEL_DECAP_REPLY); +} + +static void +vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t *mp) +{ + vl_api_proxy_arp_add_del_reply_t * rmp; + u32 fib_index; + int rv; + ip4_main_t * im = &ip4_main; + stats_main_t * sm = &stats_main; + int vnet_proxy_arp_add_del (ip4_address_t *lo_addr, + ip4_address_t *hi_addr, + u32 fib_index, int is_del); + uword * p; + + dslock (sm, 1 /* release hint */, 6 /* tag */); + + p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id)); + + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + + fib_index = p[0]; + + rv = vnet_proxy_arp_add_del ((ip4_address_t *)mp->low_address, + (ip4_address_t *)mp->hi_address, + fib_index, mp->is_add == 0); + +out: + dsunlock (sm); + REPLY_MACRO(VL_API_PROXY_ARP_ADD_DEL_REPLY); +} + +static void +vl_api_proxy_arp_intfc_enable_disable_t_handler +(vl_api_proxy_arp_intfc_enable_disable_t *mp) +{ + int rv = 0; + vnet_main_t * vnm = vnet_get_main(); + vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp; + vnet_sw_interface_t * si; + u32 sw_if_index; + + VALIDATE_SW_IF_INDEX(mp); + + sw_if_index = ntohl(mp->sw_if_index); + + if (pool_is_free_index (vnm->interface_main.sw_interfaces, + sw_if_index)) { + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; + goto out; + } + + si = vnet_get_sw_interface (vnm, sw_if_index); + + ASSERT(si); + + if (mp->enable_disable) + si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP; + else + si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP; + + BAD_SW_IF_INDEX_LABEL; + + out: + REPLY_MACRO(VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY); +} + +static void +vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t *mp, vlib_main_t * vm) +{ + vl_api_ip_neighbor_add_del_reply_t * rmp; + vnet_main_t * vnm = vnet_get_main(); + u32 fib_index; + int rv=0; + stats_main_t * sm = &stats_main; + + VALIDATE_SW_IF_INDEX(mp); + + dslock (sm, 1 /* release hint */, 7 /* tag */); + + if (mp->is_ipv6) { + if (mp->is_add) + rv = vnet_set_ip6_ethernet_neighbor + (vm, ntohl(mp->sw_if_index), + (ip6_address_t *)(mp->dst_address), + mp->mac_address, sizeof (mp->mac_address), mp->is_static); + else + rv = vnet_unset_ip6_ethernet_neighbor + (vm, ntohl(mp->sw_if_index), + (ip6_address_t *)(mp->dst_address), + mp->mac_address, sizeof(mp->mac_address)); + } else { + ip4_main_t * im = &ip4_main; + ip_lookup_main_t * lm = &im->lookup_main; + ethernet_arp_ip4_over_ethernet_address_t a; + u32 ai; + ip_adjacency_t *nh_adj; + + uword * p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id)); + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + fib_index = p[0]; + + /* + * Unfortunately, folks have a penchant for + * adding interface addresses to the ARP cache, and + * wondering why the forwarder eventually ASSERTs... + */ + ai = ip4_fib_lookup_with_table + (im, fib_index, (ip4_address_t *)(mp->dst_address), + 1 /* disable default route */); + + if (ai != 0) { + nh_adj = ip_get_adjacency (lm, ai); + /* Never allow manipulation of a local adj! */ + if (nh_adj->lookup_next_index == IP_LOOKUP_NEXT_LOCAL) { + clib_warning("%U matches local adj", + format_ip4_address, + (ip4_address_t *)(mp->dst_address)); + rv = VNET_API_ERROR_ADDRESS_MATCHES_INTERFACE_ADDRESS; + goto out; + } + } + + clib_memcpy (&a.ethernet, mp->mac_address, 6); + clib_memcpy (&a.ip4, mp->dst_address, 4); + + if (mp->is_add) + rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl(mp->sw_if_index), + fib_index, &a, mp->is_static); + else + rv = vnet_arp_unset_ip4_over_ethernet (vnm, ntohl(mp->sw_if_index), + fib_index, &a); + } + + BAD_SW_IF_INDEX_LABEL; + out: + dsunlock (sm); + REPLY_MACRO(VL_API_IP_NEIGHBOR_ADD_DEL_REPLY); +} + +static void +vl_api_is_address_reachable_t_handler (vl_api_is_address_reachable_t *mp) +{ +#if 0 + vpe_main_t *rm = &vpe_main; + ip4_main_t *im4 = &ip4_main; + ip6_main_t *im6 = &ip6_main; + ip_lookup_main_t * lm; + union { + ip4_address_t ip4; + ip6_address_t ip6; + } addr; + u32 adj_index, sw_if_index; + vl_api_is_address_reachable_t *rmp; + ip_adjacency_t * adj; + unix_shared_memory_queue_t *q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) { + increment_missing_api_client_counter (rm->vlib_main); + return; + } + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memcpy (rmp, mp, sizeof (*rmp)); + + sw_if_index = mp->next_hop_sw_if_index; + clib_memcpy (&addr, mp->address, sizeof (addr)); + if (mp->is_ipv6) { + lm = &im6->lookup_main; + adj_index = + ip6_fib_lookup (im6, sw_if_index, &addr.ip6); + } else { + lm = &im4->lookup_main; + adj_index = + ip4_fib_lookup (im4, sw_if_index, &addr.ip4); + } + if (adj_index == ~0) { + rmp->is_error = 1; + goto send; + } + adj = ip_get_adjacency (lm, adj_index); + + if (adj->lookup_next_index == IP_LOOKUP_NEXT_REWRITE + && adj->rewrite_header.sw_if_index == sw_if_index) { + rmp->is_known = 1; + } else { + if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP + && adj->rewrite_header.sw_if_index == sw_if_index) { + if (mp->is_ipv6) + ip6_probe_neighbor (rm->vlib_main, &addr.ip6, sw_if_index); + else + ip4_probe_neighbor (rm->vlib_main, &addr.ip4, sw_if_index); + } else if (adj->lookup_next_index == IP_LOOKUP_NEXT_DROP) { + rmp->is_known = 1; + goto send; + } + rmp->is_known = 0; + } + +send: + vl_msg_api_send_shmem (q, (u8 *)&rmp); +#endif +} + +static void vl_api_sw_interface_details_t_handler ( + vl_api_sw_interface_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void vl_api_sw_interface_set_flags_t_handler ( + vl_api_sw_interface_set_flags_t * mp) +{ + vl_api_sw_interface_set_flags_reply_t *rmp; + vnet_main_t * vnm = vnet_get_main(); + int rv = 0; + clib_error_t * error; + u16 flags; + + VALIDATE_SW_IF_INDEX(mp); + + flags = mp->admin_up_down ? VNET_SW_INTERFACE_FLAG_ADMIN_UP : 0; + + error = vnet_sw_interface_set_flags (vnm, + ntohl(mp->sw_if_index), + flags); + if (error) { + rv = -1; + clib_error_report (error); + } + + BAD_SW_IF_INDEX_LABEL; + REPLY_MACRO(VL_API_SW_INTERFACE_SET_FLAGS_REPLY); +} + +static void vl_api_sw_interface_clear_stats_t_handler ( + vl_api_sw_interface_clear_stats_t * mp) +{ + vl_api_sw_interface_clear_stats_reply_t *rmp; + + vnet_main_t * vnm = vnet_get_main(); + vnet_interface_main_t * im = &vnm->interface_main; + vlib_simple_counter_main_t * sm; + vlib_combined_counter_main_t * cm; + static vnet_main_t ** my_vnet_mains; + int i, j, n_counters; + + int rv = 0; + + vec_reset_length (my_vnet_mains); + + for (i = 0; i < vec_len (vnet_mains); i++) + { + if (vnet_mains[i]) + vec_add1 (my_vnet_mains, vnet_mains[i]); + } + + if (vec_len (vnet_mains) == 0) + vec_add1 (my_vnet_mains, vnm); + + n_counters = vec_len (im->combined_sw_if_counters); + + for (j = 0; j < n_counters; j++) + { + for (i = 0; i < vec_len(my_vnet_mains); i++) + { + im = &my_vnet_mains[i]->interface_main; + cm = im->combined_sw_if_counters + j; + if (mp->sw_if_index == (u32)~0) + vlib_clear_combined_counters (cm); + else + vlib_zero_combined_counter (cm, ntohl(mp->sw_if_index)); + } + } + + n_counters = vec_len (im->sw_if_counters); + + for (j = 0; j < n_counters; j++) + { + for (i = 0; i < vec_len(my_vnet_mains); i++) + { + im = &my_vnet_mains[i]->interface_main; + sm = im->sw_if_counters + j; + if (mp->sw_if_index == (u32)~0) + vlib_clear_simple_counters (sm); + else + vlib_zero_simple_counter (sm, ntohl(mp->sw_if_index)); + } + } + + REPLY_MACRO(VL_API_SW_INTERFACE_CLEAR_STATS_REPLY); +} + +static void send_sw_interface_details (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + vnet_sw_interface_t * swif, + u8 * interface_name, + u32 context) +{ + vl_api_sw_interface_details_t * mp; + vnet_hw_interface_t * hi; + + hi = vnet_get_sup_hw_interface (am->vnet_main, swif->sw_if_index); + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_DETAILS); + mp->sw_if_index = ntohl(swif->sw_if_index); + mp->sup_sw_if_index = ntohl(swif->sup_sw_if_index); + mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? + 1 : 0; + mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? + 1 : 0; + mp->link_duplex = ((hi->flags & VNET_HW_INTERFACE_FLAG_DUPLEX_MASK) >> + VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT); + mp->link_speed = ((hi->flags & VNET_HW_INTERFACE_FLAG_SPEED_MASK) >> + VNET_HW_INTERFACE_FLAG_SPEED_SHIFT); + mp->link_mtu = ntohs(hi->max_packet_bytes); + mp->context = context; + + strncpy ((char *) mp->interface_name, + (char *) interface_name, ARRAY_LEN(mp->interface_name)-1); + + /* Send the L2 address for ethernet physical intfcs */ + if (swif->sup_sw_if_index == swif->sw_if_index + && hi->hw_class_index == ethernet_hw_interface_class.index) { + ethernet_main_t *em = ethernet_get_main (am->vlib_main); + ethernet_interface_t *ei; + + ei = pool_elt_at_index (em->interfaces, hi->hw_instance); + ASSERT (sizeof (mp->l2_address) >= sizeof (ei->address)); + clib_memcpy (mp->l2_address, ei->address, sizeof (ei->address)); + mp->l2_address_length = ntohl(sizeof (ei->address)); + } else if (swif->sup_sw_if_index != swif->sw_if_index) { + vnet_sub_interface_t *sub = &swif->sub; + mp->sub_id = ntohl(sub->id); + mp->sub_dot1ad = sub->eth.flags.dot1ad; + mp->sub_number_of_tags = sub->eth.flags.one_tag + sub->eth.flags.two_tags*2; + mp->sub_outer_vlan_id = ntohs(sub->eth.outer_vlan_id); + mp->sub_inner_vlan_id = ntohs(sub->eth.inner_vlan_id); + mp->sub_exact_match = sub->eth.flags.exact_match; + mp->sub_default = sub->eth.flags.default_sub; + mp->sub_outer_vlan_id_any = sub->eth.flags.outer_vlan_id_any; + mp->sub_inner_vlan_id_any = sub->eth.flags.inner_vlan_id_any; + + /* vlan tag rewrite data */ + u32 vtr_op = L2_VTR_DISABLED; + u32 vtr_push_dot1q = 0, vtr_tag1 = 0, vtr_tag2 = 0; + + if (l2vtr_get(am->vlib_main, am->vnet_main, swif->sw_if_index, + &vtr_op, &vtr_push_dot1q, &vtr_tag1, &vtr_tag2) != 0) { + // error - default to disabled + mp->vtr_op = ntohl(L2_VTR_DISABLED); + clib_warning("cannot get vlan tag rewrite for sw_if_index %d", + swif->sw_if_index); + } else { + mp->vtr_op = ntohl(vtr_op); + mp->vtr_push_dot1q = ntohl(vtr_push_dot1q); + mp->vtr_tag1 = ntohl(vtr_tag1); + mp->vtr_tag2 = ntohl(vtr_tag2); + } + } + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void send_sw_interface_flags (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + vnet_sw_interface_t * swif) +{ + vl_api_sw_interface_set_flags_t *mp; + vnet_main_t * vnm = am->vnet_main; + + vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm, + swif->sw_if_index); + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_SET_FLAGS); + mp->sw_if_index = ntohl(swif->sw_if_index); + + mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? + 1 : 0; + mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? + 1 : 0; + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void send_sw_interface_flags_deleted (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + u32 sw_if_index) + __attribute__((unused)); + +static void send_sw_interface_flags_deleted (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + u32 sw_if_index) +{ + vl_api_sw_interface_set_flags_t *mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_SET_FLAGS); + mp->sw_if_index = ntohl(sw_if_index); + + mp->admin_up_down = 0; + mp->link_up_down = 0; + mp->deleted = 1; + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void vl_api_sw_interface_dump_t_handler ( + vl_api_sw_interface_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + vnet_sw_interface_t * swif; + vnet_interface_main_t * im = &am->vnet_main->interface_main; + u8 * filter_string = 0, * name_string = 0; + unix_shared_memory_queue_t * q; + char * strcasestr (char *, char *); /* lnx hdr file botch */ + + q = vl_api_client_index_to_input_queue (mp->client_index); + + if (q == 0) + return; + + if (mp->name_filter_valid) { + mp->name_filter [ARRAY_LEN(mp->name_filter)-1] = 0; + filter_string = format (0, "%s%c", mp->name_filter, 0); + } + + pool_foreach (swif, im->sw_interfaces, + ({ + name_string = format (name_string, "%U%c", + format_vnet_sw_interface_name, + am->vnet_main, swif, 0); + + if (mp->name_filter_valid == 0 || + strcasestr((char *) name_string, (char *) filter_string)) { + + send_sw_interface_details (am, q, swif, name_string, mp->context); + } + _vec_len (name_string) = 0; + })); + + 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); + clib_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; + clib_memcpy (&mp->hostname, hostname, vec_len(hostname)); + mp->hostname[vec_len(hostname) + 1] = '\n'; + clib_memcpy (&mp->host_address[0], host_address, 16); + clib_memcpy (&mp->router_address[0], router_address, 16); + clib_memcpy (&mp->host_mac[0], host_mac, 6); + + mp->_vl_msg_id = ntohs (VL_API_DHCP_COMPL_EVENT); + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void vl_api_dhcp_client_config_t_handler +(vl_api_dhcp_client_config_t *mp) +{ + vlib_main_t *vm = vlib_get_main(); + vl_api_dhcp_client_config_reply_t * rmp; + int rv = 0; + + VALIDATE_SW_IF_INDEX(mp); + + rv = dhcp_client_config(vm, ntohl(mp->sw_if_index), + mp->hostname, mp->is_add, mp->client_index, + mp->want_dhcp_event ? dhcp_compl_event_callback : NULL, + mp->pid); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_DHCP_CLIENT_CONFIG_REPLY); +} + +static void +vl_api_sw_interface_ip6nd_ra_config_t_handler +(vl_api_sw_interface_ip6nd_ra_config_t *mp, vlib_main_t *vm) +{ + vl_api_sw_interface_ip6nd_ra_config_reply_t * rmp; + int rv = 0; + u8 is_no, 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); + + clib_memcpy (shmem_vec + offset, buffer, buffer_bytes); + + svm_pop_heap (oldheap); + pthread_mutex_unlock (&am->vlib_rp->mutex); + + *shmem_vecp = shmem_vec; +} + + +static void vl_api_cli_request_t_handler +(vl_api_cli_request_t *mp) +{ + vl_api_cli_reply_t *rp; + unix_shared_memory_queue_t *q; + vlib_main_t * vm = vlib_get_main(); + api_main_t * am = &api_main; + unformat_input_t input; + u8 *shmem_vec=0; + void *oldheap; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + rp = vl_msg_api_alloc (sizeof (*rp)); + rp->_vl_msg_id = ntohs(VL_API_CLI_REPLY); + rp->context = mp->context; + + unformat_init_vector (&input, (u8 *)(uword)mp->cmd_in_shmem); + + vlib_cli_input (vm, &input, shmem_cli_output, + (uword)&shmem_vec); + + pthread_mutex_lock (&am->vlib_rp->mutex); + oldheap = svm_push_data_heap (am->vlib_rp); + + vec_add1(shmem_vec, 0); + + svm_pop_heap (oldheap); + pthread_mutex_unlock (&am->vlib_rp->mutex); + + rp->reply_in_shmem = (uword)shmem_vec; + + vl_msg_api_send_shmem (q, (u8 *)&rp); +} + +static void vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t *mp) +{ + int rv; + vl_api_set_arp_neighbor_limit_reply_t * rmp; + vnet_main_t *vnm = vnet_get_main(); + clib_error_t * error; + + vnm->api_errno = 0; + + if (mp->is_ipv6) + error = ip6_set_neighbor_limit (ntohl(mp->arp_neighbor_limit)); + else + error = ip4_set_arp_limit (ntohl(mp->arp_neighbor_limit)); + + if (error) { + clib_error_report(error); + rv = VNET_API_ERROR_UNSPECIFIED; + } else { + rv = vnm->api_errno; + } + + REPLY_MACRO(VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY); +} + +static void vl_api_sr_tunnel_add_del_t_handler +(vl_api_sr_tunnel_add_del_t *mp) +{ +#if IPV6SR == 0 + clib_warning ("unimplemented"); +#else + ip6_sr_add_del_tunnel_args_t _a, *a=&_a; + int rv = 0; + vl_api_sr_tunnel_add_del_reply_t * rmp; + ip6_address_t * segments = 0, * seg; + ip6_address_t * tags = 0, *tag; + ip6_address_t * this_address; + int i; + + if (mp->n_segments == 0) { + rv = -11; + goto out; + } + + memset (a, 0, sizeof (*a)); + a->src_address = (ip6_address_t *)&mp->src_address; + a->dst_address = (ip6_address_t *)&mp->dst_address; + a->dst_mask_width = mp->dst_mask_width; + a->flags_net_byte_order = mp->flags_net_byte_order; + a->is_del = (mp->is_add == 0); + a->rx_table_id = ntohl(mp->outer_vrf_id); + a->tx_table_id = ntohl(mp->inner_vrf_id); + + a->name = format(0, "%s", mp->name); + if (!(vec_len(a->name))) + a->name = 0; + + a->policy_name = format(0, "%s", mp->policy_name); + if (!(vec_len(a->policy_name))) + a->policy_name = 0; + + /* Yank segments and tags out of the API message */ + this_address = (ip6_address_t *)mp->segs_and_tags; + for (i = 0; i < mp->n_segments; i++) { + vec_add2 (segments, seg, 1); + clib_memcpy (seg->as_u8, this_address->as_u8, sizeof (*this_address)); + this_address++; + } + for (i = 0; i < mp->n_tags; i++) { + vec_add2 (tags, tag, 1); + clib_memcpy (tag->as_u8, this_address->as_u8, sizeof (*this_address)); + this_address++; + } + + a->segments = segments; + a->tags = tags; + + rv = ip6_sr_add_del_tunnel (a); + +out: + + REPLY_MACRO(VL_API_SR_TUNNEL_ADD_DEL_REPLY); +#endif +} + +static void vl_api_sr_policy_add_del_t_handler +(vl_api_sr_policy_add_del_t *mp) +{ +#if IPV6SR == 0 + clib_warning ("unimplemented"); +#else + ip6_sr_add_del_policy_args_t _a, *a=&_a; + int rv = 0; + vl_api_sr_policy_add_del_reply_t * rmp; + int i; + + memset (a, 0, sizeof (*a)); + a->is_del = (mp->is_add == 0); + + a->name = format(0, "%s", mp->name); + if (!(vec_len(a->name))) + { + rv = VNET_API_ERROR_NO_SUCH_NODE2; + goto out; + } + + if (!(mp->tunnel_names[0])) + { + rv = VNET_API_ERROR_NO_SUCH_NODE2; + goto out; + } + + // start deserializing tunnel_names + int num_tunnels = mp->tunnel_names[0]; //number of tunnels + u8 * deser_tun_names = mp->tunnel_names; + deser_tun_names += 1; //moving along + + u8 * tun_name = 0; + int tun_name_len = 0; + + for (i=0; i < num_tunnels; i++) + { + tun_name_len= *deser_tun_names; + deser_tun_names += 1; + vec_resize (tun_name, tun_name_len); + memcpy(tun_name, deser_tun_names, tun_name_len); + vec_add1 (a->tunnel_names, tun_name); + deser_tun_names += tun_name_len; + tun_name = 0; + } + + rv = ip6_sr_add_del_policy (a); + +out: + + REPLY_MACRO(VL_API_SR_POLICY_ADD_DEL_REPLY); +#endif +} + +static void vl_api_sr_multicast_map_add_del_t_handler +(vl_api_sr_multicast_map_add_del_t *mp) +{ +#if IPV6SR == 0 + clib_warning ("unimplemented"); +#else + ip6_sr_add_del_multicastmap_args_t _a, *a=&_a; + int rv = 0; + vl_api_sr_multicast_map_add_del_reply_t * rmp; + + memset (a, 0, sizeof (*a)); + a->is_del = (mp->is_add == 0); + + a->multicast_address = (ip6_address_t *)&mp->multicast_address; + a->policy_name = format(0, "%s", mp->policy_name); + + if (a->multicast_address == 0) + { + rv = -1 ; + goto out; + } + + if (!(a->policy_name)) + { + rv = -2 ; + goto out; + } + +#if DPDK > 0 /* Cannot call replicate without DPDK */ + rv = ip6_sr_add_del_multicastmap (a); +#else + clib_warning ("multicast replication without DPDK not implemented"); + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif /* DPDK */ + +out: + + REPLY_MACRO(VL_API_SR_MULTICAST_MAP_ADD_DEL_REPLY); +#endif +} + +#define foreach_classify_add_del_table_field \ +_(table_index) \ +_(nbuckets) \ +_(memory_size) \ +_(skip_n_vectors) \ +_(match_n_vectors) \ +_(next_table_index) \ +_(miss_next_index) + +static void vl_api_classify_add_del_table_t_handler +(vl_api_classify_add_del_table_t * mp) +{ + vl_api_classify_add_del_table_reply_t * rmp; + vnet_classify_main_t * cm = &vnet_classify_main; + vnet_classify_table_t * t; + int rv; + +#define _(a) u32 a; + foreach_classify_add_del_table_field; +#undef _ + +#define _(a) a = ntohl(mp->a); + foreach_classify_add_del_table_field; +#undef _ + + /* The underlying API fails silently, on purpose, so check here */ + if (mp->is_add == 0) + if (pool_is_free_index (cm->tables, table_index)) { + rv = VNET_API_ERROR_NO_SUCH_TABLE; + goto out; + } + + rv = vnet_classify_add_del_table + (cm, mp->mask, nbuckets, memory_size, + skip_n_vectors, match_n_vectors, + next_table_index, miss_next_index, + &table_index, mp->is_add); + +out: + 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), + (mp->use_custom_mac)?mp->mac_address:NULL); + + 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, + u32 context) +{ + vl_api_sw_interface_vhost_user_details_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_VHOST_USER_DETAILS); + mp->sw_if_index = ntohl(vui->sw_if_index); + mp->virtio_net_hdr_sz = ntohl (vui->virtio_net_hdr_sz); + mp->features = clib_net_to_host_u64 (vui->features); + mp->is_server = vui->is_server; + mp->num_regions = ntohl(vui->num_regions); + mp->sock_errno = ntohl(vui->sock_errno); + mp->context = context; + + strncpy ((char *) mp->sock_filename, + (char *) vui->sock_filename, ARRAY_LEN(mp->sock_filename)-1); + strncpy ((char *) mp->interface_name, + (char *) vui->if_name, ARRAY_LEN(mp->interface_name)-1); + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} +#endif + +static void +vl_api_sw_interface_vhost_user_dump_t_handler ( + vl_api_sw_interface_vhost_user_dump_t *mp) +{ +#if DPDK > 0 + int rv = 0; + vpe_api_main_t * am = &vpe_api_main; + vnet_main_t * vnm = vnet_get_main(); + vlib_main_t * vm = vlib_get_main(); + vhost_user_intf_details_t *ifaces = NULL; + vhost_user_intf_details_t *vuid = NULL; + unix_shared_memory_queue_t * q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + rv = dpdk_vhost_user_dump_ifs(vnm, vm, &ifaces); + if (rv) + return; + + vec_foreach (vuid, ifaces) { + send_sw_interface_vhost_user_details (am, q, vuid, mp->context); + } + vec_free(ifaces); +#endif +} + +static void send_sw_if_l2tpv3_tunnel_details (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + l2t_session_t *s, + l2t_main_t * lm, + u32 context) +{ + vl_api_sw_if_l2tpv3_tunnel_details_t * mp; + u8 * if_name = NULL; + vnet_sw_interface_t * si = NULL; + + si = vnet_get_hw_sw_interface (lm->vnet_main, s->hw_if_index); + + if_name = format(if_name, "%U", + format_vnet_sw_interface_name, lm->vnet_main, si); + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_SW_IF_L2TPV3_TUNNEL_DETAILS); + strncpy((char *)mp->interface_name, + (char *)if_name, ARRAY_LEN(mp->interface_name)-1); + mp->sw_if_index = ntohl(si->sw_if_index); + mp->local_session_id = s->local_session_id; + mp->remote_session_id = s->remote_session_id; + mp->local_cookie[0] = s->local_cookie[0]; + mp->local_cookie[1] = s->local_cookie[1]; + mp->remote_cookie = s->remote_cookie; + clib_memcpy(mp->client_address, &s->client_address, sizeof(s->client_address)); + clib_memcpy(mp->our_address, &s->our_address, sizeof(s->our_address)); + mp->l2_sublayer_present = s->l2_sublayer_present; + mp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void send_ip_address_details (vpe_api_main_t * am, + unix_shared_memory_queue_t * q, + u8 * ip, + u16 prefix_length, + u8 is_ipv6, + u32 context) +{ + vl_api_ip_address_details_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_IP_ADDRESS_DETAILS); + + if (is_ipv6) { + clib_memcpy(&mp->ip, ip, sizeof(mp->ip)); + } else { + u32 * tp = (u32 *)mp->ip; + *tp = ntohl(*(u32*)ip); + } + mp->prefix_length = prefix_length; + mp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void +vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + unix_shared_memory_queue_t * q; + ip6_address_t * r6; + ip4_address_t * r4; + ip6_main_t * im6 = &ip6_main; + ip4_main_t * im4 = &ip4_main; + ip_lookup_main_t * lm6 = &im6->lookup_main; + ip_lookup_main_t * lm4 = &im4->lookup_main; + ip_interface_address_t * ia = 0; + u32 sw_if_index = ~0; + int rv __attribute__ ((unused)) = 0; + + VALIDATE_SW_IF_INDEX(mp); + + sw_if_index = ntohl(mp->sw_if_index); + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + if (mp->is_ipv6) { + foreach_ip_interface_address (lm6, ia, sw_if_index, + 1 /* honor unnumbered */, + ({ + r6 = ip_interface_address_get_address (lm6, ia); + u16 prefix_length = ia->address_length; + send_ip_address_details(am, q, (u8*)r6, prefix_length, 1, mp->context); + })); + } 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, mp->context); + })); + } + BAD_SW_IF_INDEX_LABEL; +} + +static void send_ip_details (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + u32 sw_if_index, + u32 context) +{ + vl_api_ip_details_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_IP_DETAILS); + + mp->sw_if_index = ntohl(sw_if_index); + mp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void +vl_api_sw_if_l2tpv3_tunnel_dump_t_handler ( + vl_api_sw_if_l2tpv3_tunnel_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + l2t_main_t * lm = &l2t_main; + unix_shared_memory_queue_t * q; + l2t_session_t *session; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + pool_foreach (session, lm->sessions, + ({ + send_sw_if_l2tpv3_tunnel_details (am, q, session, lm, mp->context); + })); +} + + +static void send_sw_interface_tap_details (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + tapcli_interface_details_t *tap_if, + u32 context) +{ + vl_api_sw_interface_tap_details_t * mp; + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_TAP_DETAILS); + mp->sw_if_index = ntohl(tap_if->sw_if_index); + strncpy((char *)mp->dev_name, + (char *)tap_if->dev_name, ARRAY_LEN(mp->dev_name)-1); + mp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void +vl_api_sw_interface_tap_dump_t_handler ( + vl_api_sw_interface_tap_dump_t *mp) +{ + int rv = 0; + vpe_api_main_t * am = &vpe_api_main; + unix_shared_memory_queue_t * q; + tapcli_interface_details_t *tapifs = NULL; + tapcli_interface_details_t *tap_if = NULL; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + rv = vnet_tap_dump_ifs(&tapifs); + if (rv) + return; + + vec_foreach(tap_if, tapifs) { + send_sw_interface_tap_details(am, q, tap_if, mp->context); + } + + vec_free(tapifs); +} + +static void +vl_api_ip_dump_t_handler (vl_api_ip_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + vnet_main_t * vnm = vnet_get_main(); + vlib_main_t * vm = vlib_get_main(); + vnet_interface_main_t * im = &vnm->interface_main; + unix_shared_memory_queue_t * q; + vnet_sw_interface_t * si, * sorted_sis; + u32 sw_if_index = ~0; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + /* Gather interfaces. */ + sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces)); + _vec_len (sorted_sis) = 0; + 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, mp->context); + } + } +} + +static void vl_api_l2_fib_table_entry_t_handler ( + vl_api_l2_fib_table_entry_t * mp) +{ + clib_warning ("BUG"); +} + +static void send_l2fib_table_entry (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + l2fib_entry_key_t * l2fe_key, + l2fib_entry_result_t * l2fe_res, + u32 context) +{ + vl_api_l2_fib_table_entry_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_L2_FIB_TABLE_ENTRY); + + mp->bd_id = ntohl(l2input_main.bd_configs[l2fe_key->fields.bd_index].bd_id); + + mp->mac = l2fib_make_key (l2fe_key->fields.mac, 0); + mp->sw_if_index = ntohl(l2fe_res->fields.sw_if_index); + mp->static_mac = l2fe_res->fields.static_mac; + mp->filter_mac = l2fe_res->fields.filter; + mp->bvi_mac = l2fe_res->fields.bvi; + mp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void +vl_api_l2_fib_table_dump_t_handler (vl_api_l2_fib_table_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + bd_main_t * bdm = &bd_main; + l2fib_entry_key_t *l2fe_key = NULL; + l2fib_entry_result_t *l2fe_res = NULL; + u32 ni, bd_id = ntohl (mp->bd_id); + u32 bd_index; + unix_shared_memory_queue_t * q; + uword * p; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + /* see l2fib_table_dump: ~0 means "any" */ + if (bd_id == ~0) + bd_index = ~0; + else { + p = hash_get (bdm->bd_index_by_bd_id, bd_id); + if (p == 0) + return; + + bd_index = p[0]; + } + + l2fib_table_dump (bd_index, &l2fe_key, &l2fe_res); + + vec_foreach_index (ni, l2fe_key) { + send_l2fib_table_entry (am, q, vec_elt_at_index(l2fe_key, ni), + vec_elt_at_index(l2fe_res, ni), mp->context); + } + vec_free(l2fe_key); + vec_free(l2fe_res); +} + +static void +vl_api_show_version_t_handler (vl_api_show_version_t *mp) +{ + vl_api_show_version_reply_t *rmp; + int rv = 0; + char * vpe_api_get_build_directory(void); + char * vpe_api_get_version(void); + char * vpe_api_get_build_date(void); + + unix_shared_memory_queue_t * q = + vl_api_client_index_to_input_queue (mp->client_index); + + if (!q) + return; + + REPLY_MACRO2(VL_API_SHOW_VERSION_REPLY, + ({ + strncpy ((char *) rmp->program, "vpe", ARRAY_LEN(rmp->program)-1); + strncpy ((char *) rmp->build_directory, vpe_api_get_build_directory(), + ARRAY_LEN(rmp->build_directory)-1); + strncpy ((char *) rmp->version, vpe_api_get_version(), + ARRAY_LEN(rmp->version)-1); + strncpy ((char *) rmp->build_date, vpe_api_get_build_date(), + ARRAY_LEN(rmp->build_date)-1); + })); +} + +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]; + + /* Check src & dst are different */ + if ((mp->is_ipv6 && memcmp(mp->src_address, mp->dst_address, 16) == 0) || + (!mp->is_ipv6 && memcmp(mp->src_address, mp->dst_address, 4) == 0)) { + rv = VNET_API_ERROR_SAME_SRC_DST; + goto out; + } + memset (a, 0, sizeof (*a)); + + a->is_add = mp->is_add; + a->is_ip6 = mp->is_ipv6; + + /* ip addresses sent in network byte order */ + if (a->is_ip6) { + memcpy(&(a->src.ip6), mp->src_address, 16); + memcpy(&(a->dst.ip6), mp->dst_address, 16); + } else { + memcpy(&(a->src.ip4), mp->src_address, 4); + memcpy(&(a->dst.ip4), mp->dst_address, 4); + } + + a->encap_fib_index = encap_fib_index; + a->decap_next_index = ntohl(mp->decap_next_index); + a->vni = ntohl(mp->vni); + rv = vnet_vxlan_add_del_tunnel (a, &sw_if_index); + +out: + REPLY_MACRO2(VL_API_VXLAN_ADD_DEL_TUNNEL_REPLY, + ({ + rmp->sw_if_index = ntohl (sw_if_index); + })); +} + +static void send_vxlan_tunnel_details +(vxlan_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_vxlan_tunnel_details_t * rmp; + ip4_main_t * im4 = &ip4_main; + ip6_main_t * im6 = &ip6_main; + u8 is_ipv6 = !(t->flags & VXLAN_TUNNEL_IS_IPV4); + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_VXLAN_TUNNEL_DETAILS); + if (is_ipv6) { + memcpy(rmp->src_address, &(t->src.ip6), 16); + memcpy(rmp->dst_address, &(t->dst.ip6), 16); + rmp->encap_vrf_id = htonl(im6->fibs[t->encap_fib_index].table_id); + } else { + memcpy(rmp->src_address, &(t->src.ip4), 4); + memcpy(rmp->dst_address, &(t->dst.ip4), 4); + rmp->encap_vrf_id = htonl(im4->fibs[t->encap_fib_index].table_id); + } + rmp->vni = htonl(t->vni); + rmp->decap_next_index = htonl(t->decap_next_index); + rmp->sw_if_index = htonl(t->sw_if_index); + rmp->is_ipv6 = is_ipv6; + rmp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +static void vl_api_vxlan_tunnel_dump_t_handler +(vl_api_vxlan_tunnel_dump_t * mp) +{ + unix_shared_memory_queue_t * q; + vxlan_main_t * vxm = &vxlan_main; + vxlan_tunnel_t * t; + u32 sw_if_index; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + sw_if_index = ntohl(mp->sw_if_index); + + if (~0 == sw_if_index) { + pool_foreach (t, vxm->tunnels, + ({ + send_vxlan_tunnel_details(t, q, mp->context); + })); + } else { + if ((sw_if_index >= vec_len(vxm->tunnel_index_by_sw_if_index)) || + (~0 == vxm->tunnel_index_by_sw_if_index[sw_if_index])) { + return; + } + t = &vxm->tunnels[vxm->tunnel_index_by_sw_if_index[sw_if_index]]; + send_vxlan_tunnel_details(t, q, mp->context); + } +} + +static void vl_api_gre_add_del_tunnel_t_handler +(vl_api_gre_add_del_tunnel_t * mp) +{ + vl_api_gre_add_del_tunnel_reply_t * rmp; + int rv = 0; + vnet_gre_add_del_tunnel_args_t _a, *a = &_a; + u32 outer_table_id; + uword * p; + ip4_main_t * im = &ip4_main; + u32 sw_if_index = ~0; + + p = hash_get (im->fib_index_by_table_id, ntohl(mp->outer_table_id)); + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + outer_table_id = p[0]; + + /* Check src & dst are different */ + if (memcmp(&mp->src_address, &mp->dst_address, 4) == 0) { + rv = VNET_API_ERROR_SAME_SRC_DST; + goto out; + } + + memset (a, 0, sizeof (*a)); + + 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->outer_table_id = outer_table_id; + rv = vnet_gre_add_del_tunnel (a, &sw_if_index); + +out: + REPLY_MACRO2(VL_API_GRE_ADD_DEL_TUNNEL_REPLY, + ({ + rmp->sw_if_index = ntohl (sw_if_index); + })); +} + +static void send_gre_tunnel_details +(gre_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_gre_tunnel_details_t * rmp; + ip4_main_t * im = &ip4_main; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_GRE_TUNNEL_DETAILS); + rmp->src_address = t->tunnel_src.data_u32; + rmp->dst_address = t->tunnel_dst.data_u32; + rmp->outer_table_id = htonl(im->fibs[t->outer_fib_index].table_id); + rmp->sw_if_index = htonl(t->sw_if_index); + rmp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +static void vl_api_gre_tunnel_dump_t_handler +(vl_api_gre_tunnel_dump_t * mp) +{ + unix_shared_memory_queue_t * q; + gre_main_t * gm = &gre_main; + gre_tunnel_t * t; + u32 sw_if_index; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + sw_if_index = ntohl(mp->sw_if_index); + + if (~0 == sw_if_index) { + pool_foreach (t, gm->tunnels, + ({ + send_gre_tunnel_details(t, q, mp->context); + })); + } else { + if ((sw_if_index >= vec_len(gm->tunnel_index_by_sw_if_index)) || + (~0 == gm->tunnel_index_by_sw_if_index[sw_if_index])) { + return; + } + t = &gm->tunnels[gm->tunnel_index_by_sw_if_index[sw_if_index]]; + send_gre_tunnel_details(t, q, mp->context); + } +} + +static void +vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t *mp) +{ + extern int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index, + int is_add); + vl_api_l2_patch_add_del_reply_t * rmp; + int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index, + int is_add); + int rv = 0; + + VALIDATE_RX_SW_IF_INDEX(mp); + VALIDATE_TX_SW_IF_INDEX(mp); + + rv = vnet_l2_patch_add_del (ntohl(mp->rx_sw_if_index), + ntohl(mp->tx_sw_if_index), + (int)(mp->is_add != 0)); + + BAD_RX_SW_IF_INDEX_LABEL; + BAD_TX_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_L2_PATCH_ADD_DEL_REPLY); +} + +static void +vl_api_vxlan_gpe_add_del_tunnel_t_handler +(vl_api_vxlan_gpe_add_del_tunnel_t * mp) +{ + vl_api_vxlan_gpe_add_del_tunnel_reply_t * rmp; + int rv = 0; + vnet_vxlan_gpe_add_del_tunnel_args_t _a, *a = &_a; + u32 encap_fib_index, decap_fib_index; + u8 protocol; + uword * p; + ip4_main_t * im = &ip4_main; + u32 sw_if_index = ~0; + + + p = hash_get (im->fib_index_by_table_id, ntohl(mp->encap_vrf_id)); + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + encap_fib_index = p[0]; + + protocol = mp->protocol; + + /* Interpret decap_vrf_id as an opaque if sending to other-than-ip4-input */ + if (protocol == VXLAN_GPE_INPUT_NEXT_IP4_INPUT) { + p = hash_get (im->fib_index_by_table_id, ntohl(mp->decap_vrf_id)); + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_INNER_FIB; + goto out; + } + decap_fib_index = p[0]; + } else { + decap_fib_index = ntohl(mp->decap_vrf_id); + } + + /* Check src & dst are different */ + if ((mp->is_ipv6 && memcmp(mp->local, mp->remote, 16) == 0) || + (!mp->is_ipv6 && memcmp(mp->local, mp->remote, 4) == 0)) { + rv = VNET_API_ERROR_SAME_SRC_DST; + goto out; + } + memset (a, 0, sizeof (*a)); + + a->is_add = mp->is_add; + a->is_ip6 = mp->is_ipv6; + /* ip addresses sent in network byte order */ + if (a->is_ip6) { + clib_memcpy(&(a->local.ip6), mp->local, 16); + clib_memcpy(&(a->remote.ip6), mp->remote, 16); + } else { + clib_memcpy(&(a->local.ip4), mp->local, 4); + clib_memcpy(&(a->remote.ip4), mp->remote, 4); + } + a->encap_fib_index = encap_fib_index; + a->decap_fib_index = decap_fib_index; + a->protocol = protocol; + a->vni = ntohl(mp->vni); + rv = vnet_vxlan_gpe_add_del_tunnel (a, &sw_if_index); + +out: + REPLY_MACRO2(VL_API_VXLAN_GPE_ADD_DEL_TUNNEL_REPLY, + ({ + rmp->sw_if_index = ntohl (sw_if_index); + })); +} + +static void send_vxlan_gpe_tunnel_details +(vxlan_gpe_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_vxlan_gpe_tunnel_details_t * rmp; + ip4_main_t * im4 = &ip4_main; + ip6_main_t * im6 = &ip6_main; + u8 is_ipv6 = !(t->flags & VXLAN_GPE_TUNNEL_IS_IPV4); + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_VXLAN_GPE_TUNNEL_DETAILS); + if (is_ipv6) { + memcpy(rmp->local, &(t->local.ip6), 16); + memcpy(rmp->remote, &(t->remote.ip6), 16); + rmp->encap_vrf_id = htonl(im6->fibs[t->encap_fib_index].table_id); + rmp->decap_vrf_id = htonl(im6->fibs[t->decap_fib_index].table_id); + } else { + memcpy(rmp->local, &(t->local.ip4), 4); + memcpy(rmp->remote, &(t->remote.ip4), 4); + rmp->encap_vrf_id = htonl(im4->fibs[t->encap_fib_index].table_id); + rmp->decap_vrf_id = htonl(im4->fibs[t->decap_fib_index].table_id); + } + rmp->vni = htonl(t->vni); + rmp->protocol = t->protocol; + rmp->sw_if_index = htonl(t->sw_if_index); + rmp->is_ipv6 = is_ipv6; + rmp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +static void vl_api_vxlan_gpe_tunnel_dump_t_handler +(vl_api_vxlan_gpe_tunnel_dump_t * mp) +{ + unix_shared_memory_queue_t * q; + vxlan_gpe_main_t * vgm = &vxlan_gpe_main; + vxlan_gpe_tunnel_t * t; + u32 sw_if_index; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + sw_if_index = ntohl(mp->sw_if_index); + + if (~0 == sw_if_index) { + pool_foreach (t, vgm->tunnels, + ({ + send_vxlan_gpe_tunnel_details(t, q, mp->context); + })); + } else { + if ((sw_if_index >= vec_len(vgm->tunnel_index_by_sw_if_index)) || + (~0 == vgm->tunnel_index_by_sw_if_index[sw_if_index])) { + return; + } + t = &vgm->tunnels[vgm->tunnel_index_by_sw_if_index[sw_if_index]]; + send_vxlan_gpe_tunnel_details(t, q, mp->context); + } +} + +static void +vl_api_lisp_add_del_locator_set_t_handler(vl_api_lisp_add_del_locator_set_t *mp) +{ + vl_api_lisp_add_del_locator_set_reply_t *rmp; + int rv = 0; + vnet_lisp_add_del_locator_set_args_t _a, *a = &_a; + u32 ls_index = ~0; + u8 *locator_name = NULL; + + memset(a, 0, sizeof(a[0])); + + locator_name = format(0, "%s", mp->locator_set_name); + + a->name = locator_name; + a->locators = NULL; + a->is_add = mp->is_add; + a->local = 1; + + rv = vnet_lisp_add_del_locator_set(a, &ls_index); + + vec_free(locator_name); + + REPLY_MACRO(VL_API_LISP_ADD_DEL_LOCATOR_SET_REPLY); +} + +static void +vl_api_lisp_add_del_locator_t_handler( + vl_api_lisp_add_del_locator_t *mp) +{ + vl_api_lisp_add_del_locator_reply_t *rmp; + int rv = 0; + locator_t locator, *locators = NULL; + vnet_lisp_add_del_locator_set_args_t _a, *a = &_a; + u32 ls_index = ~0; + u8 *locator_name = NULL; + + memset(&locator, 0, sizeof(locator)); + memset(a, 0, sizeof(a[0])); + + locator.sw_if_index = ntohl(mp->sw_if_index); + locator.priority = mp->priority; + locator.weight = mp->weight; + locator.local = 1; + vec_add1(locators, locator); + + locator_name = format(0, "%s", mp->locator_set_name); + + a->name = locator_name; + a->locators = locators; + a->is_add = mp->is_add; + a->local = 1; + + rv = vnet_lisp_add_del_locator(a, NULL, &ls_index); + + vec_free(locators); + vec_free(locator_name); + + REPLY_MACRO(VL_API_LISP_ADD_DEL_LOCATOR_REPLY); +} + +static void +vl_api_lisp_add_del_local_eid_t_handler( + vl_api_lisp_add_del_local_eid_t *mp) +{ + vl_api_lisp_add_del_local_eid_reply_t *rmp; + lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); + int rv = 0; + ip_prefix_t *prefp = NULL; + ip_address_t *ip_eid = NULL; + gid_address_t eid; + uword * p = NULL; + u32 locator_set_index = ~0, map_index = ~0; + vnet_lisp_add_del_mapping_args_t _a, *a = &_a; + u8 *name = NULL; + memset (a, 0, sizeof (a[0])); + + prefp = &gid_address_ippref(&eid); + ip_eid = &ip_prefix_addr(prefp); + gid_address_type (&eid) = GID_ADDR_IP_PREFIX; + + if (mp->is_ipv6) { + clib_memcpy(&ip_addr_v6(ip_eid), mp->ip_address, + sizeof(ip_addr_v6(ip_eid))); + ip_addr_version(ip_eid) = IP6; + } else { + clib_memcpy(&ip_addr_v4(ip_eid), mp->ip_address, + sizeof(ip_addr_v4(ip_eid))); + ip_addr_version(ip_eid) = IP4; + } + ip_prefix_len(prefp) = mp->prefix_len; + + name = format(0, "%s", mp->locator_set_name); + p = hash_get_mem(lcm->locator_set_index_by_name, name); + if (!p) { + rv = VNET_API_ERROR_INVALID_VALUE; + goto out; + } + locator_set_index = p[0]; + + /* XXX treat batch configuration */ + a->is_add = mp->is_add; + gid_address_vni (&eid) = clib_net_to_host_u32 (mp->vni); + a->deid = eid; + a->locator_set_index = locator_set_index; + a->local = 1; + rv = vnet_lisp_add_del_local_mapping(a, &map_index); + +out: + vec_free(name); + gid_address_free (&a->deid); + + REPLY_MACRO(VL_API_LISP_ADD_DEL_LOCAL_EID_REPLY); +} + +static void +vl_api_lisp_eid_table_add_del_map_t_handler( + vl_api_lisp_eid_table_add_del_map_t *mp) +{ + vl_api_lisp_eid_table_add_del_map_reply_t *rmp; + int rv = 0; + rv = vnet_lisp_eid_table_map (clib_net_to_host_u32 (mp->vni), + clib_net_to_host_u32 (mp->vrf), mp->is_add); + REPLY_MACRO(VL_API_LISP_EID_TABLE_ADD_DEL_MAP_REPLY) +} + +static void +lisp_gpe_add_del_fwd_entry_set_address( + vl_api_lisp_gpe_add_del_fwd_entry_t *mp, + ip_address_t *slocator, + ip_address_t *dlocator, + gid_address_t *eid) +{ + ip_address_t *ip_eid = NULL; + ip_prefix_t *prefp = NULL; + + prefp = &gid_address_ippref(eid); + ip_eid = &ip_prefix_addr(prefp); + + if (mp->eid_is_ipv6) { + clib_memcpy(&ip_addr_v6(ip_eid), mp->eid_ip_address, + sizeof(ip_addr_v6(ip_eid))); + ip_addr_version(ip_eid) = IP6; + } else { + clib_memcpy(&ip_addr_v4(ip_eid), mp->eid_ip_address, + sizeof(ip_addr_v4(ip_eid))); + ip_addr_version(ip_eid) = IP4; + } + ip_prefix_len(prefp) = mp->eid_prefix_len; + + if (mp->address_is_ipv6) { + clib_memcpy(&ip_addr_v6(slocator), mp->source_ip_address, + sizeof(ip_addr_v6(slocator))); + ip_addr_version(slocator) = IP6; + clib_memcpy(&ip_addr_v6(dlocator), mp->destination_ip_address, + sizeof(ip_addr_v6(dlocator))); + ip_addr_version(dlocator) = IP6; + } else { + clib_memcpy(&ip_addr_v4(slocator), mp->source_ip_address, + sizeof(ip_addr_v4(slocator))); + ip_addr_version(slocator) = IP4; + clib_memcpy(&ip_addr_v4(dlocator), mp->destination_ip_address, + sizeof(ip_addr_v4(dlocator))); + ip_addr_version(dlocator) = IP4; + } +} + +static void +vl_api_lisp_gpe_add_del_fwd_entry_t_handler( + vl_api_lisp_gpe_add_del_fwd_entry_t *mp) +{ + vl_api_lisp_gpe_add_del_fwd_entry_reply_t *rmp; + int rv = 0; + ip_address_t slocator, dlocator; + gid_address_t eid; + vnet_lisp_gpe_add_del_fwd_entry_args_t a; + + lisp_gpe_add_del_fwd_entry_set_address(mp, &slocator, &dlocator, &eid); + + memset (&a, 0, sizeof(a)); + + a.is_add = mp->is_add; + a.deid = eid; + a.slocator = slocator; + a.dlocator = dlocator; + rv = vnet_lisp_gpe_add_del_fwd_entry (&a, 0); + + REPLY_MACRO(VL_API_LISP_GPE_ADD_DEL_FWD_ENTRY_REPLY); +} + +static void +vl_api_lisp_add_del_map_resolver_t_handler( + vl_api_lisp_add_del_map_resolver_t *mp) +{ + vl_api_lisp_add_del_map_resolver_reply_t *rmp; + int rv = 0; + ip_address_t *ip_addr = NULL; + vnet_lisp_add_del_map_resolver_args_t _a, * a = &_a; + + a->is_add = mp->is_add; + ip_addr = &a->address; + + if (mp->is_ipv6) { + clib_memcpy(&ip_addr_v6(ip_addr), mp->ip_address, + sizeof(ip_addr_v6(ip_addr))); + ip_addr_version(ip_addr) = IP6; + } else { + clib_memcpy(&ip_addr_v4(ip_addr), mp->ip_address, + sizeof(ip_addr_v4(ip_addr))); + ip_addr_version(ip_addr) = IP4; + } + + rv = vnet_lisp_add_del_map_resolver (a); + + REPLY_MACRO(VL_API_LISP_ADD_DEL_MAP_RESOLVER_REPLY); +} + +static void +vl_api_lisp_gpe_enable_disable_t_handler( + vl_api_lisp_gpe_enable_disable_t *mp) +{ + vl_api_lisp_gpe_enable_disable_reply_t *rmp; + int rv = 0; + vnet_lisp_gpe_enable_disable_args_t _a, * a = &_a; + + a->is_en = mp->is_en; + vnet_lisp_gpe_enable_disable (a); + + REPLY_MACRO(VL_API_LISP_GPE_ENABLE_DISABLE_REPLY); +} + +static void +vl_api_lisp_enable_disable_t_handler( + vl_api_lisp_enable_disable_t *mp) +{ + vl_api_lisp_enable_disable_reply_t *rmp; + int rv = 0; + + vnet_lisp_enable_disable (mp->is_en); + REPLY_MACRO(VL_API_LISP_ENABLE_DISABLE_REPLY); +} + +static void +vl_api_lisp_gpe_add_del_iface_t_handler( + vl_api_lisp_gpe_add_del_iface_t *mp) +{ + vl_api_lisp_gpe_add_del_iface_reply_t *rmp; + int rv = 0; + vnet_lisp_gpe_add_del_iface_args_t _a, * a = &_a; + + a->is_add = mp->is_add; + a->table_id = mp->table_id; + a->vni = mp->vni; + rv = vnet_lisp_gpe_add_del_iface (a, 0); + + REPLY_MACRO(VL_API_LISP_GPE_ADD_DEL_IFACE_REPLY); +} + +static void +vl_api_lisp_pitr_set_locator_set_t_handler( + vl_api_lisp_pitr_set_locator_set_t *mp) +{ + vl_api_lisp_pitr_set_locator_set_reply_t *rmp; + int rv = 0; + u8 * ls_name = 0; + + ls_name = format (0, "%s", mp->ls_name); + rv = vnet_lisp_pitr_set_locator_set (ls_name, mp->is_add); + vec_free (ls_name); + + REPLY_MACRO(VL_API_LISP_PITR_SET_LOCATOR_SET_REPLY); +} + +static void +vl_api_lisp_add_del_map_request_itr_rlocs_t_handler +(vl_api_lisp_add_del_map_request_itr_rlocs_t *mp) +{ + vl_api_lisp_add_del_map_request_itr_rlocs_reply_t *rmp; + int rv = 0; + u8 * locator_set_name = NULL; + vnet_lisp_add_del_mreq_itr_rloc_args_t _a, * a = &_a; + + locator_set_name = format (0, "%s", mp->locator_set_name); + + a->is_add = mp->is_add; + a->locator_set_name = locator_set_name; + + rv = vnet_lisp_add_del_mreq_itr_rlocs(a); + + vec_free(locator_set_name); + + REPLY_MACRO(VL_API_LISP_ADD_DEL_MAP_REQUEST_ITR_RLOCS_REPLY); +} + +/** Used for transferring locators via VPP API */ +typedef CLIB_PACKED(struct +{ + u8 is_ip4; /**< is locator an IPv4 address */ + u8 addr[16]; /**< IPv4/IPv6 address */ +}) rloc_t; + +static void +send_lisp_locator_set_details_set_address +(vl_api_lisp_locator_set_details_t *rmp, + gid_address_t *gid_address) +{ + ip_prefix_t *ip_addr; + + if (gid_address_type(gid_address) != GID_ADDR_IP_PREFIX) { + return; + } + + ip_addr = &gid_address_ippref(gid_address); + rmp->prefix_len = ip_prefix_len(ip_addr); + rmp->is_ipv6 = ip_prefix_version(ip_addr); + ip_address_copy_addr(rmp->ip_address, &ip_prefix_addr(ip_addr)); +} + +static void +vl_api_lisp_add_del_remote_mapping_t_handler ( + vl_api_lisp_add_del_remote_mapping_t *mp) +{ + u32 i; + ip_address_t rloc, * rlocs = 0; + vl_api_lisp_add_del_remote_mapping_reply_t * rmp; + int rv = 0; + gid_address_t _seid, * seid = &_seid; + gid_address_t _deid, * deid = &_deid; + ip_prefix_t * seid_pref = &gid_address_ippref(seid); + ip_prefix_t * deid_pref = &gid_address_ippref(deid); + + gid_address_type(seid) = GID_ADDR_IP_PREFIX; + gid_address_type(deid) = GID_ADDR_IP_PREFIX; + ip_address_t * seid_addr = &ip_prefix_addr(seid_pref); + ip_address_t * deid_addr = &ip_prefix_addr(deid_pref); + ip_prefix_len(seid_pref) = mp->seid_len; + ip_prefix_len(deid_pref) = mp->deid_len; + gid_address_vni (seid) = ntohl (mp->vni); + gid_address_vni (deid) = ntohl (mp->vni); + + if (mp->eid_is_ip4) { + ip_prefix_version(seid_pref) = IP4; + ip_prefix_version(deid_pref) = IP4; + clib_memcpy (&ip_addr_v4(seid_addr), + mp->seid, sizeof (ip_addr_v4(seid_addr))); + clib_memcpy (&ip_addr_v4(deid_addr), + mp->deid, sizeof (ip_addr_v4(deid_addr))); + } else { + ip_prefix_version(seid_pref) = IP6; + ip_prefix_version(deid_pref) = IP6; + clib_memcpy (&ip_addr_v6(seid_addr), + mp->seid, sizeof (ip_addr_v6(seid_addr))); + clib_memcpy (&ip_addr_v6(deid_addr), + mp->deid, sizeof (ip_addr_v6(deid_addr))); + } + + for (i = 0; i < mp->rloc_num; i++) { + rloc_t * r = &((rloc_t *) mp->rlocs)[i]; + if (r->is_ip4) { + clib_memcpy (&ip_addr_v4(&rloc), &r->addr, sizeof (rloc_t)); + ip_addr_version (&rloc) = IP4; + } else { + clib_memcpy (&ip_addr_v6(&rloc), &r->addr, sizeof (rloc_t)); + ip_addr_version (&rloc) = IP6; + } + vec_add1 (rlocs, rloc); + } + + rv = vnet_lisp_add_del_remote_mapping (deid, seid, rlocs, mp->action, + mp->is_add, mp->del_all); + vec_free (rlocs); + REPLY_MACRO(VL_API_LISP_GPE_ADD_DEL_IFACE_REPLY); +} + +static void +send_lisp_locator_set_details (lisp_cp_main_t *lcm, + locator_set_t *lsit, + unix_shared_memory_queue_t *q, + u32 context, + u32 index) +{ + vl_api_lisp_locator_set_details_t *rmp; + locator_t *loc = NULL; + u32 * locit = NULL; + u8 * str = NULL; + + vec_foreach (locit, lsit->locator_indices) { + loc = pool_elt_at_index (lcm->locator_pool, locit[0]); + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_LISP_LOCATOR_SET_DETAILS); + rmp->local = lsit->local; + if (lsit->local) { + ASSERT(lsit->name != NULL); + strncpy((char *) rmp->locator_set_name, + (char *) lsit->name, ARRAY_LEN(rmp->locator_set_name) - 1); + rmp->sw_if_index = htonl(loc->sw_if_index); + } else { + str = format(0, "remote-%d", index); + strncpy((char *) rmp->locator_set_name, (char *) str, + ARRAY_LEN(rmp->locator_set_name) - 1); + send_lisp_locator_set_details_set_address(rmp, &loc->address); + + vec_free(str); + } + rmp->priority = loc->priority; + rmp->weight = loc->weight; + rmp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&rmp); + } +} + +static void +vl_api_lisp_locator_set_dump_t_handler (vl_api_lisp_locator_set_dump_t *mp) +{ + unix_shared_memory_queue_t * q = NULL; + lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); + locator_set_t * lsit = NULL; + u32 index; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + index = 0; + pool_foreach (lsit, lcm->locator_set_pool, + ({ + send_lisp_locator_set_details(lcm, lsit, q, mp->context, index++); + })); +} + +static void +send_lisp_local_eid_table_details (mapping_t *mapit, + unix_shared_memory_queue_t *q, + u32 context) +{ + vl_api_lisp_local_eid_table_details_t *rmp = NULL; + lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); + locator_set_t *ls = NULL; + gid_address_t *gid = NULL; + ip_prefix_t *ip_prefix = NULL; + u8 * str = NULL; + u8 type = ~0; + + ls = pool_elt_at_index (lcm->locator_set_pool, + mapit->locator_set_index); + + gid = &mapit->eid; + type = gid_address_type(gid); + + if (type != GID_ADDR_IP_PREFIX) { + return; + } + + ip_prefix = &gid_address_ippref(gid); + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_LISP_LOCAL_EID_TABLE_DETAILS); + if (ls->local) { + ASSERT(ls->name != NULL); + strncpy((char *) rmp->locator_set_name, + (char *) ls->name, ARRAY_LEN(rmp->locator_set_name) - 1); + } else { + str = format(0, "remote-%d", mapit->locator_set_index); + strncpy((char *) rmp->locator_set_name, (char *) str, + ARRAY_LEN(rmp->locator_set_name) - 1); + vec_free(str); + } + + switch (ip_prefix_version(ip_prefix)) { + case IP4: + rmp->eid_is_ipv6 = 0; + clib_memcpy(rmp->eid_ip_address, &ip_prefix_v4(ip_prefix), + sizeof(ip_prefix_v4(ip_prefix))); + break; + + case IP6: + rmp->eid_is_ipv6 = 1; + clib_memcpy(rmp->eid_ip_address, &ip_prefix_v6(ip_prefix), + sizeof(ip_prefix_v6(ip_prefix))); + break; + + default: + ASSERT(0); + } + rmp->eid_prefix_len = ip_prefix_len(ip_prefix); + rmp->context = context; + rmp->vni = clib_host_to_net_u32 (gid_address_vni (gid)); + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +static void +vl_api_lisp_local_eid_table_dump_t_handler ( + vl_api_lisp_local_eid_table_dump_t *mp) +{ + unix_shared_memory_queue_t * q = NULL; + lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); + mapping_t * mapit = NULL; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + pool_foreach (mapit, lcm->mapping_pool, + ({ + send_lisp_local_eid_table_details(mapit, q, mp->context); + })); +} + +static void +send_lisp_gpe_tunnel_details (lisp_gpe_tunnel_t *tunnel, + unix_shared_memory_queue_t *q, + u32 context) +{ + vl_api_lisp_gpe_tunnel_details_t *rmp; + lisp_gpe_main_t * lgm = &lisp_gpe_main; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_LISP_GPE_TUNNEL_DETAILS); + + rmp->tunnels = tunnel - lgm->tunnels; + + rmp->is_ipv6 = ip_addr_version(&tunnel->src) == IP6 ? 1 : 0; + ip_address_copy_addr(rmp->source_ip, &tunnel->src); + ip_address_copy_addr(rmp->destination_ip, &tunnel->dst); + + rmp->encap_fib_id = htonl(tunnel->encap_fib_index); + rmp->decap_fib_id = htonl(tunnel->decap_fib_index); + rmp->dcap_next = htonl(tunnel->decap_next_index); + rmp->lisp_ver = tunnel->ver_res; + rmp->next_protocol = tunnel->next_protocol; + rmp->flags = tunnel->flags; + rmp->ver_res = tunnel->ver_res; + rmp->res = tunnel->res; + rmp->iid = htonl(tunnel->vni); + rmp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +static void +vl_api_lisp_gpe_tunnel_dump_t_handler ( + vl_api_lisp_gpe_tunnel_dump_t *mp) +{ + unix_shared_memory_queue_t * q = NULL; + lisp_gpe_main_t * lgm = &lisp_gpe_main; + lisp_gpe_tunnel_t * tunnel = NULL; + + if (pool_elts(lgm->tunnels) == 0) { + return; + } + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + pool_foreach(tunnel, lgm->tunnels, + ({ + send_lisp_gpe_tunnel_details(tunnel, q, mp->context); + })); +} + +static void +send_lisp_map_resolver_details (ip_address_t *ip, + unix_shared_memory_queue_t *q, + u32 context) +{ + vl_api_lisp_map_resolver_details_t *rmp = NULL; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_LISP_MAP_RESOLVER_DETAILS); + + switch (ip_addr_version(ip)) { + case IP4: + rmp->is_ipv6 = 0; + clib_memcpy(rmp->ip_address, &ip_addr_v4(ip), sizeof(ip_addr_v4(ip))); + break; + + case IP6: + rmp->is_ipv6 = 1; + clib_memcpy(rmp->ip_address, &ip_addr_v6(ip), sizeof(ip_addr_v6(ip))); + break; + + default: + ASSERT(0); + } + rmp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +static void +vl_api_lisp_map_resolver_dump_t_handler ( + vl_api_lisp_map_resolver_dump_t *mp) +{ + unix_shared_memory_queue_t * q = NULL; + lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); + ip_address_t *ip = NULL; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + vec_foreach(ip, lcm->map_resolvers) { + send_lisp_map_resolver_details(ip, q, mp->context); + } + +} + +static void +vl_api_lisp_eid_table_map_dump_t_handler ( + vl_api_lisp_eid_table_map_dump_t *mp) +{ + unix_shared_memory_queue_t * q = NULL; + lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); + hash_pair_t * p; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + hash_foreach_pair (p, lcm->table_id_by_vni, { + vl_api_lisp_eid_table_map_details_t * rmp = NULL; + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_LISP_EID_TABLE_MAP_DETAILS); + rmp->vni = p->key; + rmp->vrf = p->value[0]; + rmp->context = mp->context; + }); +} + +static void +send_lisp_enable_disable_details (unix_shared_memory_queue_t *q, + u32 context) +{ + vl_api_lisp_enable_disable_status_details_t *rmp = NULL; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_LISP_ENABLE_DISABLE_STATUS_DETAILS); + + rmp->gpe_status = vnet_lisp_gpe_enable_disable_status (); + rmp->feature_status = vnet_lisp_enable_disable_status (); + rmp->context = context; + + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +static void +vl_api_lisp_enable_disable_status_dump_t_handler +(vl_api_lisp_enable_disable_status_dump_t *mp) +{ + unix_shared_memory_queue_t * q = NULL; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + send_lisp_enable_disable_details(q, mp->context); +} + +static void +vl_api_lisp_get_map_request_itr_rlocs_t_handler ( + vl_api_lisp_get_map_request_itr_rlocs_t *mp) +{ + unix_shared_memory_queue_t * q = NULL; + vl_api_lisp_get_map_request_itr_rlocs_reply_t *rmp = NULL; + lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); + locator_set_t * loc_set = 0; + u8 * tmp_str = 0; + int rv = 0; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + if (~0 == lcm->mreq_itr_rlocs) { + tmp_str = format(0, " "); + } else { + loc_set = pool_elt_at_index (lcm->locator_set_pool, lcm->mreq_itr_rlocs); + tmp_str = format(0, "%s", loc_set->name); + } + + REPLY_MACRO2(VL_API_LISP_GET_MAP_REQUEST_ITR_RLOCS_REPLY, + ({ + strncpy((char *) rmp->locator_set_name, (char *) tmp_str, + ARRAY_LEN(rmp->locator_set_name) - 1); + })); + + vec_free(tmp_str); +} + +static void +vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *mp) +{ + vl_api_interface_name_renumber_reply_t * rmp; + int rv = 0; + + VALIDATE_SW_IF_INDEX(mp); + + rv = vnet_interface_name_renumber + (ntohl(mp->sw_if_index), ntohl(mp->new_show_dev_instance)); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_INTERFACE_NAME_RENUMBER_REPLY); +} + +static int arp_change_data_callback (u32 pool_index, u8 * new_mac, + u32 sw_if_index, u32 address) +{ + vpe_api_main_t * am = &vpe_api_main; + vlib_main_t * vm = am->vlib_main; + vl_api_ip4_arp_event_t * event; + static f64 arp_event_last_time; + f64 now = vlib_time_now (vm); + + if (pool_is_free_index (am->arp_events, pool_index)) + return 1; + + event = pool_elt_at_index (am->arp_events, pool_index); + if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac))) { + clib_memcpy (event->new_mac, new_mac, sizeof(event->new_mac)); + } else { /* same mac */ + if ((sw_if_index == event->sw_if_index) && + ((address == 0) || + /* for BD case, also check IP address with 10 sec timeout */ + ((address == event->address) && + ((now - arp_event_last_time) < 10.0)))) + return 1; + } + + arp_event_last_time = now; + event->sw_if_index = sw_if_index; + if (address) event->address = address; + return 0; +} + +static int arp_change_delete_callback (u32 pool_index, u8 * notused) +{ + vpe_api_main_t * am = &vpe_api_main; + + if (pool_is_free_index (am->arp_events, pool_index)) + return 1; + + pool_put_index (am->arp_events, pool_index); + return 0; +} + +static void +vl_api_want_ip4_arp_events_t_handler +(vl_api_want_ip4_arp_events_t * mp) +{ + vpe_api_main_t * am = &vpe_api_main; + vnet_main_t * vnm = vnet_get_main(); + vl_api_want_ip4_arp_events_reply_t *rmp; + vl_api_ip4_arp_event_t * event; + int rv; + + if (mp->enable_disable) { + pool_get (am->arp_events, event); + memset (event, 0, sizeof (*event)); + + event->_vl_msg_id = ntohs(VL_API_IP4_ARP_EVENT); + event->client_index = mp->client_index; + event->context = mp->context; + event->address = mp->address; + event->pid = mp->pid; + + rv = vnet_add_del_ip4_arp_change_event + (vnm, arp_change_data_callback, + mp->pid, + &mp->address /* addr, in net byte order */, + vpe_resolver_process_node.index, + IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */); + } else { + rv = vnet_add_del_ip4_arp_change_event + (vnm, arp_change_delete_callback, + mp->pid, + &mp->address /* addr, in net byte order */, + vpe_resolver_process_node.index, + IP4_ARP_EVENT, ~0 /* pool index */, 0 /* is_add */); + } + REPLY_MACRO(VL_API_WANT_IP4_ARP_EVENTS_REPLY); +} + +static void vl_api_input_acl_set_interface_t_handler +(vl_api_input_acl_set_interface_t * mp) +{ + vlib_main_t *vm = vlib_get_main(); + vl_api_input_acl_set_interface_reply_t * rmp; + int rv; + u32 sw_if_index, ip4_table_index, ip6_table_index, l2_table_index; + + ip4_table_index = ntohl(mp->ip4_table_index); + ip6_table_index = ntohl(mp->ip6_table_index); + l2_table_index = ntohl(mp->l2_table_index); + sw_if_index = ntohl(mp->sw_if_index); + + VALIDATE_SW_IF_INDEX(mp); + + rv = vnet_set_input_acl_intfc (vm, sw_if_index, ip4_table_index, + ip6_table_index, l2_table_index, + mp->is_add); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_INPUT_ACL_SET_INTERFACE_REPLY); +} + +static void vl_api_ipsec_spd_add_del_t_handler +(vl_api_ipsec_spd_add_del_t * mp) +{ +#if IPSEC == 0 + clib_warning ("unimplemented"); +#else + + vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); + vl_api_ipsec_spd_add_del_reply_t * rmp; + int rv; + +#if DPDK > 0 + rv = ipsec_add_del_spd (vm, ntohl(mp->spd_id), mp->is_add); +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO(VL_API_IPSEC_SPD_ADD_DEL_REPLY); +#endif +} + +static void vl_api_ipsec_interface_add_del_spd_t_handler +(vl_api_ipsec_interface_add_del_spd_t * mp) +{ + vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); + vl_api_ipsec_interface_add_del_spd_reply_t * rmp; + int rv; + u32 sw_if_index __attribute__((unused)); + u32 spd_id __attribute__((unused)); + + sw_if_index = ntohl(mp->sw_if_index); + spd_id = ntohl(mp->spd_id); + + VALIDATE_SW_IF_INDEX(mp); + +#if IPSEC > 0 + rv = ipsec_set_interface_spd(vm, sw_if_index, spd_id, mp->is_add); +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_IPSEC_INTERFACE_ADD_DEL_SPD_REPLY); +} + +static void vl_api_ipsec_spd_add_del_entry_t_handler +(vl_api_ipsec_spd_add_del_entry_t * mp) +{ + vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); + vl_api_ipsec_spd_add_del_entry_reply_t * rmp; + int rv; + +#if IPSEC > 0 + ipsec_policy_t p; + + memset(&p, 0, sizeof(p)); + + p.id = ntohl(mp->spd_id); + p.priority = ntohl(mp->priority); + p.is_outbound = mp->is_outbound; + p.is_ipv6 = mp->is_ipv6; + + clib_memcpy(&p.raddr.start, mp->remote_address_start, 16); + clib_memcpy(&p.raddr.stop, mp->remote_address_stop, 16); + clib_memcpy(&p.laddr.start, mp->local_address_start, 16); + clib_memcpy(&p.laddr.stop, mp->local_address_stop, 16); + + p.protocol = mp->protocol; + p.rport.start = ntohs(mp->remote_port_start); + p.rport.stop = ntohs(mp->remote_port_stop); + p.lport.start = ntohs(mp->local_port_start); + p.lport.stop = ntohs(mp->local_port_stop); + /* policy action resolve unsupported */ + if (mp->policy == IPSEC_POLICY_ACTION_RESOLVE) { + clib_warning("unsupported action: 'resolve'"); + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto out; + } + p.policy = mp->policy; + p.sa_id = ntohl(mp->sa_id); + + rv = ipsec_add_del_policy(vm, &p, mp->is_add); + if (rv) + goto out; + + if (mp->is_ip_any) { + p.is_ipv6 = 1; + rv = ipsec_add_del_policy(vm, &p, mp->is_add); + } +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto out; +#endif + +out: + REPLY_MACRO(VL_API_IPSEC_SPD_ADD_DEL_ENTRY_REPLY); +} + +static void vl_api_ipsec_sad_add_del_entry_t_handler +(vl_api_ipsec_sad_add_del_entry_t * mp) +{ + vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); + vl_api_ipsec_sad_add_del_entry_reply_t * rmp; + int rv; +#if IPSEC > 0 + ipsec_sa_t sa; + + memset(&sa, 0, sizeof(sa)); + + sa.id = ntohl(mp->sad_id); + sa.spi = ntohl(mp->spi); + /* security protocol AH unsupported */ + if (mp->protocol == IPSEC_PROTOCOL_AH) { + clib_warning("unsupported security protocol 'AH'"); + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto out; + } + sa.protocol = mp->protocol; + /* check for unsupported crypto-alg */ + if (mp->crypto_algorithm < IPSEC_CRYPTO_ALG_AES_CBC_128 || + mp->crypto_algorithm > IPSEC_CRYPTO_ALG_AES_CBC_256) { + clib_warning("unsupported crypto-alg: '%U'", format_ipsec_crypto_alg, + mp->crypto_algorithm); + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto out; + } + sa.crypto_alg = mp->crypto_algorithm; + sa.crypto_key_len = mp->crypto_key_length; + clib_memcpy(&sa.crypto_key, mp->crypto_key, sizeof(sa.crypto_key)); + /* check for unsupported integ-alg */ + if (mp->integrity_algorithm < IPSEC_INTEG_ALG_SHA1_96 || + mp->integrity_algorithm > IPSEC_INTEG_ALG_SHA_512_256) { + clib_warning("unsupported integ-alg: '%U'", format_ipsec_integ_alg, + mp->integrity_algorithm); + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto out; + } + sa.integ_alg = mp->integrity_algorithm; + sa.integ_key_len = mp->integrity_key_length; + clib_memcpy(&sa.integ_key, mp->integrity_key, sizeof(sa.integ_key)); + sa.use_esn = mp->use_extended_sequence_number; + sa.is_tunnel = mp->is_tunnel; + sa.is_tunnel_ip6 = mp->is_tunnel_ipv6; + clib_memcpy(&sa.tunnel_src_addr, mp->tunnel_src_address, 16); + clib_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_ikev2_profile_add_del_t_handler +(vl_api_ikev2_profile_add_del_t * mp) +{ + vl_api_ikev2_profile_add_del_reply_t * rmp; + int rv = 0; + +#if IPSEC > 0 + vlib_main_t * vm = vlib_get_main(); + clib_error_t * error; + u8 * tmp = format(0, "%s", mp->name); + error = ikev2_add_del_profile(vm, tmp, mp->is_add); + vec_free (tmp); + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO(VL_API_IKEV2_PROFILE_ADD_DEL_REPLY); +} + +static void +vl_api_ikev2_profile_set_auth_t_handler +(vl_api_ikev2_profile_set_auth_t * mp) +{ + vl_api_ikev2_profile_set_auth_reply_t * rmp; + int rv = 0; + +#if IPSEC > 0 + vlib_main_t * vm = vlib_get_main(); + clib_error_t * error; + u8 * tmp = format(0, "%s", mp->name); + u8 * data = vec_new (u8, mp->data_len); + clib_memcpy(data, mp->data, mp->data_len); + error = ikev2_set_profile_auth(vm, tmp, mp->auth_method, data, mp->is_hex); + vec_free (tmp); + vec_free (data); + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO(VL_API_IKEV2_PROFILE_SET_AUTH_REPLY); +} + +static void +vl_api_ikev2_profile_set_id_t_handler +(vl_api_ikev2_profile_set_id_t * mp) +{ + vl_api_ikev2_profile_add_del_reply_t * rmp; + int rv = 0; + +#if IPSEC > 0 + vlib_main_t * vm = vlib_get_main(); + clib_error_t * error; + u8 * tmp = format(0, "%s", mp->name); + u8 * data = vec_new (u8, mp->data_len); + clib_memcpy(data, mp->data, mp->data_len); + error = ikev2_set_profile_id(vm, tmp, mp->id_type, data, mp->is_local); + vec_free (tmp); + vec_free (data); + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO(VL_API_IKEV2_PROFILE_SET_ID_REPLY); +} + +static void +vl_api_ikev2_profile_set_ts_t_handler +(vl_api_ikev2_profile_set_ts_t * mp) +{ + vl_api_ikev2_profile_set_ts_reply_t * rmp; + int rv = 0; + +#if IPSEC > 0 + vlib_main_t * vm = vlib_get_main(); + clib_error_t * error; + u8 * tmp = format(0, "%s", mp->name); + error = ikev2_set_profile_ts(vm, tmp, mp->proto, mp->start_port, + mp->end_port, (ip4_address_t) mp->start_addr, + (ip4_address_t) mp->end_addr, mp->is_local); + vec_free (tmp); + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO(VL_API_IKEV2_PROFILE_SET_TS_REPLY); +} + +static void +vl_api_ikev2_set_local_key_t_handler +(vl_api_ikev2_set_local_key_t * mp) +{ + vl_api_ikev2_profile_set_ts_reply_t * rmp; + int rv = 0; + +#if IPSEC > 0 + vlib_main_t * vm = vlib_get_main(); + clib_error_t * error; + + error = ikev2_set_local_key(vm, mp->key_file); + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO(VL_API_IKEV2_SET_LOCAL_KEY_REPLY); +} + +static void +vl_api_map_add_domain_t_handler +(vl_api_map_add_domain_t * mp) +{ + vl_api_map_add_domain_reply_t * rmp; + int rv = 0; + u32 index; + u8 flags = mp->is_translation ? MAP_DOMAIN_TRANSLATION : 0; + rv = map_create_domain((ip4_address_t *)&mp->ip4_prefix, mp->ip4_prefix_len, + (ip6_address_t *)&mp->ip6_prefix, mp->ip6_prefix_len, + (ip6_address_t *)&mp->ip6_src, mp->ip6_src_prefix_len, + mp->ea_bits_len, mp->psid_offset, mp->psid_length, &index, ntohs(mp->mtu), flags); + + 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, ({ + /* Make sure every field is initiated (or don't skip the memset()) */ + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_MAP_DOMAIN_DETAILS); + rmp->domain_index = htonl(d - mm->domains); + rmp->ea_bits_len = d->ea_bits_len; + rmp->psid_offset = d->psid_offset; + rmp->psid_length = d->psid_length; + clib_memcpy(rmp->ip4_prefix, &d->ip4_prefix, sizeof(rmp->ip4_prefix)); + rmp->ip4_prefix_len = d->ip4_prefix_len; + clib_memcpy(rmp->ip6_prefix, &d->ip6_prefix, sizeof(rmp->ip6_prefix)); + rmp->ip6_prefix_len = d->ip6_prefix_len; + clib_memcpy(rmp->ip6_src, &d->ip6_src, sizeof(rmp->ip6_src)); + rmp->ip6_src_len = d->ip6_src_len; + rmp->mtu = htons(d->mtu); + rmp->is_translation = (d->flags & MAP_DOMAIN_TRANSLATION); + rmp->context = mp->context; + + vl_msg_api_send_shmem (q, (u8 *)&rmp); + })); +} + +static void +vl_api_map_rule_dump_t_handler +(vl_api_map_rule_dump_t * mp) +{ + unix_shared_memory_queue_t * q; + u16 i; + ip6_address_t dst; + vl_api_map_rule_details_t * rmp; + map_main_t *mm = &map_main; + u32 domain_index = ntohl(mp->domain_index); + map_domain_t *d; + + if (pool_elts (mm->domains) == 0) + return; + + d = pool_elt_at_index(mm->domains, domain_index); + if (!d || !d->rules) { + return; + } + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + for (i = 0; i < (0x1 << d->psid_length); i++) { + dst = d->rules[i]; + if (dst.as_u64[0] == 0 && dst.as_u64[1] == 0) { + continue; + } + rmp = vl_msg_api_alloc(sizeof(*rmp)); + memset(rmp, 0, sizeof(*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_MAP_RULE_DETAILS); + rmp->psid = htons(i); + clib_memcpy(rmp->ip6_dst, &dst, sizeof(rmp->ip6_dst)); + rmp->context = mp->context; + vl_msg_api_send_shmem(q, (u8 *)&rmp); + } +} + +static void +vl_api_map_summary_stats_t_handler ( + vl_api_map_summary_stats_t *mp) +{ + vl_api_map_summary_stats_reply_t *rmp; + vlib_combined_counter_main_t *cm; + vlib_counter_t v; + int i, which; + u64 total_pkts[VLIB_N_RX_TX]; + u64 total_bytes[VLIB_N_RX_TX]; + map_main_t *mm = &map_main; + unix_shared_memory_queue_t *q = + vl_api_client_index_to_input_queue(mp->client_index); + + if (!q) + return; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_MAP_SUMMARY_STATS_REPLY); + rmp->context = mp->context; + rmp->retval = 0; + + memset (total_pkts, 0, sizeof (total_pkts)); + memset (total_bytes, 0, sizeof (total_bytes)); + + map_domain_counter_lock (mm); + vec_foreach(cm, mm->domain_counters) { + which = cm - mm->domain_counters; + + for (i = 0; i < vec_len(cm->maxi); i++) { + vlib_get_combined_counter (cm, i, &v); + total_pkts[which] += v.packets; + total_bytes[which] += v.bytes; + } + } + + map_domain_counter_unlock (mm); + + /* Note: in network byte order! */ + rmp->total_pkts[MAP_DOMAIN_COUNTER_RX] = clib_host_to_net_u64(total_pkts[MAP_DOMAIN_COUNTER_RX]); + rmp->total_bytes[MAP_DOMAIN_COUNTER_RX] = clib_host_to_net_u64(total_bytes[MAP_DOMAIN_COUNTER_RX]); + rmp->total_pkts[MAP_DOMAIN_COUNTER_TX] = clib_host_to_net_u64(total_pkts[MAP_DOMAIN_COUNTER_TX]); + rmp->total_bytes[MAP_DOMAIN_COUNTER_TX] = clib_host_to_net_u64(total_bytes[MAP_DOMAIN_COUNTER_TX]); + rmp->total_bindings = clib_host_to_net_u64(pool_elts(mm->domains)); + rmp->total_ip4_fragments = 0; // Not yet implemented. Should be a simple counter. + rmp->total_security_check[MAP_DOMAIN_COUNTER_TX] = clib_host_to_net_u64(map_error_counter_get(ip4_map_node.index, MAP_ERROR_ENCAP_SEC_CHECK)); + rmp->total_security_check[MAP_DOMAIN_COUNTER_RX] = clib_host_to_net_u64(map_error_counter_get(ip4_map_node.index, MAP_ERROR_DECAP_SEC_CHECK)); + + vl_msg_api_send_shmem(q, (u8 *)&rmp); +} + +static void vl_api_ipsec_sa_set_key_t_handler +(vl_api_ipsec_sa_set_key_t * mp) +{ + vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); + vl_api_ipsec_sa_set_key_reply_t *rmp; + int rv; +#if IPSEC > 0 + ipsec_sa_t sa; + sa.id = ntohl(mp->sa_id); + sa.crypto_key_len = mp->crypto_key_length; + clib_memcpy(&sa.crypto_key, mp->crypto_key, sizeof(sa.crypto_key)); + sa.integ_key_len = mp->integrity_key_length; + clib_memcpy(&sa.integ_key, mp->integrity_key, sizeof(sa.integ_key)); + + rv = ipsec_set_sa_key(vm, &sa); +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO(VL_API_IPSEC_SA_SET_KEY_REPLY); +} + +static void vl_api_cop_interface_enable_disable_t_handler +(vl_api_cop_interface_enable_disable_t * mp) +{ + vl_api_cop_interface_enable_disable_reply_t * rmp; + int rv; + u32 sw_if_index = ntohl(mp->sw_if_index); + int enable_disable; + + VALIDATE_SW_IF_INDEX(mp); + + enable_disable = (int) mp->enable_disable; + + rv = cop_interface_enable_disable (sw_if_index, enable_disable); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_COP_INTERFACE_ENABLE_DISABLE_REPLY); +} + +static void vl_api_cop_whitelist_enable_disable_t_handler +(vl_api_cop_whitelist_enable_disable_t * mp) +{ + vl_api_cop_whitelist_enable_disable_reply_t * rmp; + cop_whitelist_enable_disable_args_t _a, *a=&_a; + u32 sw_if_index = ntohl(mp->sw_if_index); + int rv; + + VALIDATE_SW_IF_INDEX(mp); + + a->sw_if_index = sw_if_index; + a->ip4 = mp->ip4; + a->ip6 = mp->ip6; + a->default_cop = mp->default_cop; + a->fib_id = ntohl(mp->fib_id); + + rv = cop_whitelist_enable_disable (a); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_COP_WHITELIST_ENABLE_DISABLE_REPLY); +} + +static void vl_api_get_node_graph_t_handler +(vl_api_get_node_graph_t * mp) +{ + int rv = 0; + u8 * vector = 0; + api_main_t * am = &api_main; + vlib_main_t * vm = vlib_get_main(); + void * oldheap; + vl_api_get_node_graph_reply_t * rmp; + + pthread_mutex_lock (&am->vlib_rp->mutex); + oldheap = svm_push_data_heap (am->vlib_rp); + + /* + * Keep the number of memcpy ops to a minimum (e.g. 1). + */ + vec_validate (vector, 16384); + vec_reset_length (vector); + + /* $$$$ FIXME */ + vector = vlib_node_serialize (&vm->node_main, vector, + (u32)~0 /* all threads */, + 1 /* include nexts */, + 1 /* include stats */); + + svm_pop_heap (oldheap); + pthread_mutex_unlock (&am->vlib_rp->mutex); + + REPLY_MACRO2(VL_API_GET_NODE_GRAPH_REPLY, + rmp->reply_in_shmem = (uword) vector); +} + +static void vl_api_trace_profile_add_t_handler +(vl_api_trace_profile_add_t *mp) +{ + int rv = 0; + vl_api_trace_profile_add_reply_t * rmp; + clib_error_t *error; + + /* Ignoring the profile id as currently a single profile + * is supported */ + error = ip6_ioam_trace_profile_set(mp->trace_num_elt, mp->trace_type, + ntohl(mp->node_id), ntohl(mp->trace_app_data), + mp->pow_enable, mp->trace_tsp, + mp->trace_ppc); + if (error) { + clib_error_report(error); + rv = clib_error_get_code(error); + } + + REPLY_MACRO(VL_API_TRACE_PROFILE_ADD_REPLY); +} + +static void vl_api_trace_profile_apply_t_handler +(vl_api_trace_profile_apply_t *mp) +{ + int rv = 0; + vl_api_trace_profile_apply_reply_t * rmp; + + if (mp->enable != 0) { + rv = ip6_ioam_set_destination ((ip6_address_t *)(&mp->dest_ipv6), + ntohl(mp->prefix_length), + ntohl(mp->vrf_id), + mp->trace_op == IOAM_HBYH_ADD, + mp->trace_op == IOAM_HBYH_POP, + mp->trace_op == IOAM_HBYH_MOD); + } else { + //ip6_ioam_clear_destination(&ip6, mp->prefix_length, mp->vrf_id); + } + REPLY_MACRO(VL_API_TRACE_PROFILE_APPLY_REPLY); +} + +static void vl_api_trace_profile_del_t_handler +(vl_api_trace_profile_del_t *mp) +{ + int rv = 0; + vl_api_trace_profile_del_reply_t * rmp; + clib_error_t *error; + + error = clear_ioam_rewrite_fn(); + if (error) { + clib_error_report(error); + rv = clib_error_get_code(error); + } + + REPLY_MACRO(VL_API_TRACE_PROFILE_DEL_REPLY); +} + +static void +vl_api_af_packet_create_t_handler +(vl_api_af_packet_create_t *mp) +{ + vlib_main_t *vm = vlib_get_main(); + vl_api_af_packet_create_reply_t *rmp; + int rv = 0; + u8 *host_if_name = NULL; + u32 sw_if_index; + + host_if_name = format(0, "%s", mp->host_if_name); + vec_add1 (host_if_name, 0); + + rv = af_packet_create_if(vm, host_if_name, + mp->use_random_hw_addr ? 0 : mp->hw_addr, &sw_if_index); + + vec_free(host_if_name); + + REPLY_MACRO2(VL_API_AF_PACKET_CREATE_REPLY, + rmp->sw_if_index = clib_host_to_net_u32(sw_if_index)); +} + +static void +vl_api_af_packet_delete_t_handler +(vl_api_af_packet_delete_t *mp) +{ + vlib_main_t * vm = vlib_get_main(); + vl_api_af_packet_delete_reply_t *rmp; + int rv = 0; + u8 *host_if_name = NULL; + + host_if_name = format(0, "%s", mp->host_if_name); + vec_add1 (host_if_name, 0); + + rv = af_packet_delete_if(vm, host_if_name); + + vec_free(host_if_name); + + REPLY_MACRO(VL_API_AF_PACKET_DELETE_REPLY); +} + +static void +vl_api_policer_add_del_t_handler +(vl_api_policer_add_del_t *mp) +{ + vlib_main_t * vm = vlib_get_main(); + vl_api_policer_add_del_reply_t *rmp; + int rv = 0; + u8 *name = NULL; + sse2_qos_pol_cfg_params_st cfg; + clib_error_t * error; + + name = format(0, "%s", mp->name); + + memset (&cfg, 0, sizeof (cfg)); + cfg.rfc = mp->type; + cfg.rnd_type = mp->round_type; + cfg.rate_type = mp->rate_type; + cfg.rb.kbps.cir_kbps = mp->cir; + cfg.rb.kbps.eir_kbps = mp->eir; + cfg.rb.kbps.cb_bytes = mp->cb; + cfg.rb.kbps.eb_bytes = mp->eb; + + error = policer_add_del(vm, name, &cfg, mp->is_add); + + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; + + REPLY_MACRO(VL_API_POLICER_ADD_DEL_REPLY); +} + +static void +send_policer_details (u8 *name, + sse2_qos_pol_cfg_params_st *config, + policer_read_response_type_st *templ, + unix_shared_memory_queue_t *q, + u32 context) +{ + vl_api_policer_details_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_POLICER_DETAILS); + mp->context = context; + mp->cir = htonl(config->rb.kbps.cir_kbps); + mp->eir = htonl(config->rb.kbps.eir_kbps); + mp->cb = htonl(config->rb.kbps.cb_bytes); + mp->eb = htonl(config->rb.kbps.eb_bytes); + mp->rate_type = config->rate_type; + mp->round_type = config->rnd_type; + mp->type = config->rfc; + mp->single_rate = templ->single_rate ? 1 : 0; + mp->color_aware = templ->color_aware ? 1 : 0; + mp->scale = htonl(templ->scale); + mp->cir_tokens_per_period = htonl(templ->cir_tokens_per_period); + mp->pir_tokens_per_period = htonl(templ->pir_tokens_per_period); + mp->current_limit = htonl(templ->current_limit); + mp->current_bucket = htonl(templ->current_bucket); + mp->extended_limit = htonl(templ->extended_limit); + mp->extended_bucket = htonl(templ->extended_bucket); + mp->last_update_time = clib_host_to_net_u64(templ->last_update_time); + + strncpy ((char *) mp->name, (char *) name, ARRAY_LEN(mp->name) - 1); + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void +vl_api_policer_dump_t_handler +(vl_api_policer_dump_t *mp) +{ + unix_shared_memory_queue_t * q; + vnet_policer_main_t * pm = &vnet_policer_main; + hash_pair_t * hp; + uword * p; + u32 pool_index; + u8 * match_name = 0; + u8 * name; + sse2_qos_pol_cfg_params_st *config; + policer_read_response_type_st *templ; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + if (mp->match_name_valid) { + match_name = format(0, "%s%c", mp->match_name, 0); + } + + if (mp->match_name_valid) { + p = hash_get_mem (pm->policer_config_by_name, match_name); + if (p) { + pool_index = p[0]; + config = pool_elt_at_index (pm->configs, pool_index); + templ = pool_elt_at_index (pm->policer_templates, pool_index); + send_policer_details(match_name, config, templ, q, mp->context); + } + } else { + hash_foreach_pair (hp, pm->policer_config_by_name, + ({ + name = (u8 *) hp->key; + pool_index = hp->value[0]; + config = pool_elt_at_index (pm->configs, pool_index); + templ = pool_elt_at_index (pm->policer_templates, pool_index); + send_policer_details(name, config, templ, q, mp->context); + })); + } +} + +static void +vl_api_netmap_create_t_handler +(vl_api_netmap_create_t *mp) +{ + vlib_main_t *vm = vlib_get_main(); + vl_api_netmap_create_reply_t *rmp; + int rv = 0; + u8 *if_name = NULL; + + if_name = format(0, "%s", mp->netmap_if_name); + vec_add1 (if_name, 0); + + rv = netmap_create_if(vm, if_name, mp->use_random_hw_addr ? 0 : mp->hw_addr, + mp->is_pipe, mp->is_master, 0); + + vec_free(if_name); + + REPLY_MACRO(VL_API_NETMAP_CREATE_REPLY); +} + +static void +vl_api_netmap_delete_t_handler +(vl_api_netmap_delete_t *mp) +{ + vlib_main_t * vm = vlib_get_main(); + vl_api_netmap_delete_reply_t *rmp; + int rv = 0; + u8 *if_name = NULL; + + if_name = format(0, "%s", mp->netmap_if_name); + vec_add1 (if_name, 0); + + rv = netmap_delete_if(vm, if_name); + + vec_free(if_name); + + REPLY_MACRO(VL_API_NETMAP_DELETE_REPLY); +} + +static void vl_api_mpls_gre_tunnel_details_t_handler ( + vl_api_mpls_gre_tunnel_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void send_mpls_gre_tunnel_entry (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + mpls_gre_tunnel_t * gt, + u32 index, + u32 context) +{ + vl_api_mpls_gre_tunnel_details_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_MPLS_GRE_TUNNEL_DETAILS); + mp->context = context; + + if (gt != NULL) { + mp->tunnel_index = htonl(index); + mp->tunnel_src = gt->tunnel_src.as_u32; + mp->tunnel_dst = gt->tunnel_dst.as_u32; + mp->intfc_address = gt->intfc_address.as_u32; + mp->mask_width = htonl(gt->mask_width); + mp->inner_fib_index = htonl(gt->inner_fib_index); + mp->outer_fib_index = htonl(gt->outer_fib_index); + mp->encap_index = htonl(gt->encap_index); + mp->hw_if_index = htonl(gt->hw_if_index); + mp->l2_only = htonl(gt->l2_only); + } + + mpls_main_t * mm = &mpls_main; + mpls_encap_t * e; + int i; + u32 len = 0; + + e = pool_elt_at_index (mm->encaps, gt->encap_index); + len = vec_len (e->labels); + mp->nlabels = htonl(len); + + for (i = 0; i < len; i++) { + mp->labels[i] = htonl(vnet_mpls_uc_get_label( + clib_host_to_net_u32(e->labels[i].label_exp_s_ttl))); + } + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void +vl_api_mpls_gre_tunnel_dump_t_handler (vl_api_mpls_gre_tunnel_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + unix_shared_memory_queue_t * q; + vlib_main_t * vm = &vlib_global_main; + mpls_main_t * mm = &mpls_main; + mpls_gre_tunnel_t * gt; + u32 index = ntohl(mp->tunnel_index); + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + if (pool_elts (mm->gre_tunnels)) { + if(mp->tunnel_index >= 0) { + vlib_cli_output (vm, "MPLS-GRE tunnel %u", index); + gt = pool_elt_at_index (mm->gre_tunnels, index); + send_mpls_gre_tunnel_entry (am, q, gt, gt - mm->gre_tunnels, mp->context); + } else { + vlib_cli_output (vm, "MPLS-GRE tunnels"); + pool_foreach (gt, mm->gre_tunnels, + ({ + send_mpls_gre_tunnel_entry (am, q, gt, gt - mm->gre_tunnels, mp->context); + })); + } + } else { + vlib_cli_output (vm, "No MPLS-GRE tunnels"); + } +} + +static void vl_api_mpls_eth_tunnel_details_t_handler ( + vl_api_mpls_eth_tunnel_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void send_mpls_eth_tunnel_entry (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + mpls_eth_tunnel_t * et, + u32 index, + u32 context) +{ + vl_api_mpls_eth_tunnel_details_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_MPLS_ETH_TUNNEL_DETAILS); + mp->context = context; + + if (et != NULL) { + mp->tunnel_index = htonl(index); + memcpy(mp->tunnel_dst_mac, et->tunnel_dst, 6); + mp->intfc_address = et->intfc_address.as_u32; + mp->tx_sw_if_index = htonl(et->tx_sw_if_index); + mp->inner_fib_index = htonl(et->inner_fib_index); + mp->mask_width = htonl(et->mask_width); + mp->encap_index = htonl(et->encap_index); + mp->hw_if_index = htonl(et->hw_if_index); + mp->l2_only = htonl(et->l2_only); + } + + mpls_main_t * mm = &mpls_main; + mpls_encap_t * e; + int i; + u32 len = 0; + + e = pool_elt_at_index (mm->encaps, et->encap_index); + len = vec_len (e->labels); + mp->nlabels = htonl(len); + + for (i = 0; i < len; i++) { + mp->labels[i] = htonl(vnet_mpls_uc_get_label( + clib_host_to_net_u32(e->labels[i].label_exp_s_ttl))); + } + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void +vl_api_mpls_eth_tunnel_dump_t_handler (vl_api_mpls_eth_tunnel_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + unix_shared_memory_queue_t * q; + vlib_main_t * vm = &vlib_global_main; + mpls_main_t * mm = &mpls_main; + mpls_eth_tunnel_t * et; + u32 index = ntohl(mp->tunnel_index); + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + clib_warning("Received mpls_eth_tunnel_dump"); + clib_warning("Received tunnel index: %u from client %u", index, mp->client_index); + + if (pool_elts (mm->eth_tunnels)) { + if(mp->tunnel_index >= 0) { + vlib_cli_output (vm, "MPLS-Ethernet tunnel %u", index); + et = pool_elt_at_index (mm->eth_tunnels, index); + send_mpls_eth_tunnel_entry (am, q, et, et - mm->eth_tunnels, mp->context); + } else { + clib_warning("MPLS-Ethernet tunnels"); + pool_foreach (et, mm->eth_tunnels, + ({ + send_mpls_eth_tunnel_entry (am, q, et, et - mm->eth_tunnels, mp->context); + })); + } + } else { + clib_warning("No MPLS-Ethernet tunnels"); + } +} + +static void vl_api_mpls_fib_encap_details_t_handler ( + vl_api_mpls_fib_encap_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void send_mpls_fib_encap_details (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + show_mpls_fib_t *s, + u32 context) +{ + vl_api_mpls_fib_encap_details_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_MPLS_FIB_ENCAP_DETAILS); + mp->context = context; + + mp->fib_index = htonl(s->fib_index); + mp->entry_index = htonl(s->entry_index); + mp->dest = s->dest; + mp->s_bit = htonl(s->s_bit); + + mpls_main_t * mm = &mpls_main; + mpls_encap_t * e; + int i; + u32 len = 0; + + e = pool_elt_at_index (mm->encaps, s->entry_index); + len = vec_len (e->labels); + mp->nlabels = htonl(len); + + for (i = 0; i < len; i++) { + mp->labels[i] = htonl(vnet_mpls_uc_get_label( + clib_host_to_net_u32(e->labels[i].label_exp_s_ttl))); + } + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void +vl_api_mpls_fib_encap_dump_t_handler (vl_api_mpls_fib_encap_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + unix_shared_memory_queue_t * q; + vlib_main_t * vm = &vlib_global_main; + u64 key; + u32 value; + show_mpls_fib_t *records = 0; + show_mpls_fib_t *s; + mpls_main_t * mm = &mpls_main; + ip4_main_t * im = &ip4_main; + ip4_fib_t * rx_fib; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + hash_foreach (key, value, mm->mpls_encap_by_fib_and_dest, + ({ + vec_add2 (records, s, 1); + s->fib_index = (u32)(key>>32); + s->dest = (u32)(key & 0xFFFFFFFF); + s->entry_index = (u32) value; + })); + + if (0 == vec_len(records)) { + vlib_cli_output(vm, "MPLS encap table empty"); + goto out; + } + + /* sort output by dst address within fib */ + vec_sort_with_function(records, mpls_dest_cmp); + vec_sort_with_function(records, mpls_fib_index_cmp); + vlib_cli_output(vm, "MPLS encap table"); + vlib_cli_output(vm, "%=6s%=16s%=16s", "Table", "Dest address", "Labels"); + vec_foreach (s, records) + { + rx_fib = vec_elt_at_index(im->fibs, s->fib_index); + vlib_cli_output(vm, "%=6d%=16U%=16U", rx_fib->table_id, + format_ip4_address, &s->dest, format_mpls_encap_index, mm, + s->entry_index); + send_mpls_fib_encap_details (am, q, s, mp->context); + } + +out: + vec_free(records); +} + +static void vl_api_mpls_fib_decap_details_t_handler ( + vl_api_mpls_fib_decap_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void send_mpls_fib_decap_details (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + show_mpls_fib_t *s, + u32 rx_table_id, + u32 tx_table_id, + char *swif_tag, + u32 context) +{ + vl_api_mpls_fib_decap_details_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_MPLS_FIB_DECAP_DETAILS); + mp->context = context; + + mp->fib_index = htonl(s->fib_index); + mp->entry_index = htonl(s->entry_index); + mp->dest = s->dest; + mp->s_bit = htonl(s->s_bit); + mp->label = htonl(s->label); + mp->rx_table_id = htonl(rx_table_id); + mp->tx_table_id = htonl(tx_table_id); + strncpy ((char *) mp->swif_tag, + (char *) swif_tag, ARRAY_LEN(mp->swif_tag)-1); + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void +vl_api_mpls_fib_decap_dump_t_handler (vl_api_mpls_fib_decap_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + unix_shared_memory_queue_t * q; + vlib_main_t * vm = &vlib_global_main; + u64 key; + u32 value; + show_mpls_fib_t *records = 0; + show_mpls_fib_t *s; + mpls_main_t * mm = &mpls_main; + ip4_main_t * im = &ip4_main; + ip4_fib_t * rx_fib; + ip4_fib_t *tx_fib; + u32 tx_table_id; + char *swif_tag; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + hash_foreach (key, value, mm->mpls_decap_by_rx_fib_and_label, + ({ + vec_add2 (records, s, 1); + s->fib_index = (u32)(key>>32); + s->entry_index = (u32) value; + s->label = ((u32) key)>>12; + s->s_bit = (key & (1<<8)) != 0; + })); + + if (!vec_len(records)) { + vlib_cli_output(vm, "MPLS decap table empty"); + goto out; + } + + vec_sort_with_function(records, mpls_label_cmp); + vlib_cli_output(vm, "MPLS decap table"); + vlib_cli_output(vm, "%=10s%=15s%=6s%=6s", "RX Table", "TX Table/Intfc", + "Label", "S-bit"); + vec_foreach (s, records) + { + mpls_decap_t * d; + d = pool_elt_at_index(mm->decaps, s->entry_index); + if (d->next_index == MPLS_INPUT_NEXT_IP4_INPUT) { + tx_fib = vec_elt_at_index(im->fibs, d->tx_fib_index); + tx_table_id = tx_fib->table_id; + swif_tag = " "; + } else { + tx_table_id = d->tx_fib_index; + swif_tag = "(i) "; + } + rx_fib = vec_elt_at_index(im->fibs, s->fib_index); + + vlib_cli_output(vm, "%=10d%=10d%=5s%=6d%=6d", rx_fib->table_id, + tx_table_id, swif_tag, s->label, s->s_bit); + + send_mpls_fib_decap_details (am, q, s, rx_fib->table_id, + tx_table_id, swif_tag, mp->context); + } + +out: + vec_free(records); +} + +static void vl_api_classify_table_ids_t_handler (vl_api_classify_table_ids_t *mp) +{ + unix_shared_memory_queue_t * q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + vnet_classify_main_t * cm = &vnet_classify_main; + vnet_classify_table_t * t; + u32 * table_ids = 0; + u32 count; + + pool_foreach (t, cm->tables, + ({ + vec_add1 (table_ids, ntohl(t - cm->tables)); + })); + count = vec_len(table_ids); + + vl_api_classify_table_ids_reply_t *rmp; + rmp = vl_msg_api_alloc_as_if_client(sizeof (*rmp) + count); + rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_TABLE_IDS_REPLY); + rmp->context = mp->context; + rmp->count = ntohl(count); + clib_memcpy(rmp->ids, table_ids, count * sizeof(u32)); + rmp->retval = 0; + + vl_msg_api_send_shmem (q, (u8 *)&rmp); + + vec_free (table_ids); +} + +static void vl_api_classify_table_by_interface_t_handler (vl_api_classify_table_by_interface_t *mp) +{ + vl_api_classify_table_by_interface_reply_t *rmp; + int rv = 0; + + u32 sw_if_index = ntohl(mp->sw_if_index); + u32 * acl = 0; + + vec_validate (acl, INPUT_ACL_N_TABLES - 1); + vec_set (acl, ~0); + + VALIDATE_SW_IF_INDEX(mp); + + input_acl_main_t * am = &input_acl_main; + + int if_idx; + u32 type; + + for (type = 0; type < INPUT_ACL_N_TABLES; type++) + { + u32 * vec_tbl = am->classify_table_index_by_sw_if_index[type]; + if (vec_len(vec_tbl)) { + for (if_idx = 0; if_idx < vec_len (vec_tbl); if_idx++) + { + if (vec_elt(vec_tbl, if_idx) == ~0 || sw_if_index != if_idx) { + continue; + } + acl[type] = vec_elt(vec_tbl, if_idx); + } + } + } + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO2(VL_API_CLASSIFY_TABLE_BY_INTERFACE_REPLY, + ({ + rmp->sw_if_index = ntohl(sw_if_index); + rmp->l2_table_id = ntohl(acl[INPUT_ACL_TABLE_L2]); + rmp->ip4_table_id = ntohl(acl[INPUT_ACL_TABLE_IP4]); + rmp->ip6_table_id = ntohl(acl[INPUT_ACL_TABLE_IP6]); + })); + vec_free(acl); +} + +static void vl_api_classify_table_info_t_handler (vl_api_classify_table_info_t *mp) +{ + unix_shared_memory_queue_t * q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + vl_api_classify_table_info_reply_t *rmp = 0; + + vnet_classify_main_t * cm = &vnet_classify_main; + u32 table_id = ntohl(mp->table_id); + vnet_classify_table_t * t; + + pool_foreach (t, cm->tables, + ({ + if (table_id == t - cm->tables) { + rmp = vl_msg_api_alloc_as_if_client(sizeof (*rmp) + t->match_n_vectors * sizeof (u32x4)); + rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_TABLE_INFO_REPLY); + rmp->context = mp->context; + rmp->table_id = ntohl(table_id); + rmp->nbuckets = ntohl(t->nbuckets); + rmp->match_n_vectors = ntohl(t->match_n_vectors); + rmp->skip_n_vectors = ntohl(t->skip_n_vectors); + rmp->active_sessions = ntohl(t->active_elements); + rmp->next_table_index = ntohl(t->next_table_index); + rmp->miss_next_index = ntohl(t->miss_next_index); + rmp->mask_length = ntohl(t->match_n_vectors * sizeof (u32x4)); + clib_memcpy(rmp->mask, t->mask, t->match_n_vectors * sizeof(u32x4)); + rmp->retval = 0; + break; + } + })); + + if (rmp == 0) { + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs((VL_API_CLASSIFY_TABLE_INFO_REPLY)); + rmp->context = mp->context; + rmp->retval = ntohl(VNET_API_ERROR_CLASSIFY_TABLE_NOT_FOUND); + } + + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +static void vl_api_classify_session_details_t_handler (vl_api_classify_session_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void send_classify_session_details (unix_shared_memory_queue_t * q, + u32 table_id, + u32 match_length, + vnet_classify_entry_t * e, + u32 context) +{ + vl_api_classify_session_details_t *rmp; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_CLASSIFY_SESSION_DETAILS); + rmp->context = context; + rmp->table_id = ntohl(table_id); + rmp->hit_next_index = ntohl(e->next_index); + rmp->advance = ntohl(e->advance); + rmp->opaque_index = ntohl(e->opaque_index); + rmp->match_length = ntohl(match_length); + clib_memcpy(rmp->match, e->key, match_length); + + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +static void vl_api_classify_session_dump_t_handler (vl_api_classify_session_dump_t *mp) +{ + vnet_classify_main_t * cm = &vnet_classify_main; + unix_shared_memory_queue_t * q; + + u32 table_id = ntohl(mp->table_id); + vnet_classify_table_t * t; + + q = vl_api_client_index_to_input_queue (mp->client_index); + + pool_foreach (t, cm->tables, + ({ + if (table_id == t - cm->tables) { + vnet_classify_bucket_t * b; + vnet_classify_entry_t * v, * save_v; + int i, j, k; + + for (i = 0; i < t->nbuckets; i++) + { + b = &t->buckets [i]; + if (b->offset == 0) + continue; + + save_v = vnet_classify_get_entry (t, b->offset); + for (j = 0; j < (1<<b->log2_pages); j++) + { + for (k = 0; k < t->entries_per_page; k++) + { + v = vnet_classify_entry_at_index (t, save_v, j*t->entries_per_page + k); + if (vnet_classify_entry_is_free (v)) + continue; + + send_classify_session_details(q, table_id, + t->match_n_vectors * sizeof (u32x4), v, mp->context); + } + } + } + break; + } + })); +} + +#define BOUNCE_HANDLER(nn) \ +static void vl_api_##nn##_t_handler ( \ + vl_api_##nn##_t *mp) \ +{ \ + vpe_client_registration_t *reg; \ + vpe_api_main_t * vam = &vpe_api_main; \ + unix_shared_memory_queue_t * q; \ + \ + /* One registration only... */ \ + pool_foreach(reg, vam->nn##_registrations, \ + ({ \ + q = vl_api_client_index_to_input_queue (reg->client_index); \ + if (q) { \ + /* \ + * If the queue is stuffed, turf the msg and complain \ + * It's unlikely that the intended recipient is \ + * alive; avoid deadlock at all costs. \ + */ \ + if (q->cursize == q->maxsize) { \ + clib_warning ("ERROR: receiver queue full, drop msg"); \ + vl_msg_api_free (mp); \ + return; \ + } \ + vl_msg_api_send_shmem (q, (u8 *)&mp); \ + return; \ + } \ + })); \ + vl_msg_api_free (mp); \ +} + +/* + * vpe_api_hookup + * Add vpe's API message handlers to the table. + * vlib has alread mapped shared memory and + * added the client registration handlers. + * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process() + */ + +static clib_error_t * +vpe_api_hookup (vlib_main_t *vm) +{ + api_main_t * am = &api_main; + +#define _(N,n) \ + vl_msg_api_set_handlers(VL_API_##N, #n, \ + vl_api_##n##_t_handler, \ + vl_noop_handler, \ + vl_api_##n##_t_endian, \ + vl_api_##n##_t_print, \ + sizeof(vl_api_##n##_t), 1); + foreach_vpe_api_msg; +#undef _ + + /* + * Manually register the sr tunnel add del msg, so we trace + * enough bytes to capture a typical segment list + */ + vl_msg_api_set_handlers (VL_API_SR_TUNNEL_ADD_DEL, + "sr_tunnel_add_del", + vl_api_sr_tunnel_add_del_t_handler, + vl_noop_handler, + vl_api_sr_tunnel_add_del_t_endian, + vl_api_sr_tunnel_add_del_t_print, + 256, 1); + + + /* + * Manually register the sr policy add del msg, so we trace + * enough bytes to capture a typical tunnel name list + */ + vl_msg_api_set_handlers (VL_API_SR_POLICY_ADD_DEL, + "sr_policy_add_del", + vl_api_sr_policy_add_del_t_handler, + vl_noop_handler, + vl_api_sr_policy_add_del_t_endian, + vl_api_sr_policy_add_del_t_print, + 256, 1); + + /* + * Trace space for 8 MPLS encap labels, classifier mask+match + */ + am->api_trace_cfg [VL_API_MPLS_ADD_DEL_ENCAP].size += 8 * sizeof(u32); + am->api_trace_cfg [VL_API_CLASSIFY_ADD_DEL_TABLE].size + += 5 * sizeof (u32x4); + am->api_trace_cfg [VL_API_CLASSIFY_ADD_DEL_SESSION].size + += 5 * sizeof (u32x4); + am->api_trace_cfg [VL_API_VXLAN_ADD_DEL_TUNNEL].size + += 16 * sizeof (u32); + + /* + * Thread-safe API messages + */ + am->is_mp_safe [VL_API_IP_ADD_DEL_ROUTE] = 1; + am->is_mp_safe [VL_API_GET_NODE_GRAPH] = 1; + + return 0; +} + +VLIB_API_INIT_FUNCTION(vpe_api_hookup); + +static clib_error_t * +vpe_api_init (vlib_main_t *vm) +{ + vpe_api_main_t *am = &vpe_api_main; + + am->vlib_main = vm; + am->vnet_main = vnet_get_main(); + am->interface_events_registration_hash = hash_create (0, sizeof (uword)); + am->to_netconf_server_registration_hash = hash_create (0, sizeof (uword)); + am->from_netconf_server_registration_hash = hash_create (0, sizeof (uword)); + am->to_netconf_client_registration_hash = hash_create (0, sizeof (uword)); + am->from_netconf_client_registration_hash = hash_create (0, sizeof (uword)); + am->oam_events_registration_hash = hash_create (0, sizeof (uword)); + + vl_api_init (vm); + vl_set_memory_region_name ("/vpe-api"); + vl_enable_disable_memory_api (vm, 1 /* enable it */); + + return 0; +} + +VLIB_INIT_FUNCTION(vpe_api_init); + + +static clib_error_t * +api_segment_config (vlib_main_t * vm, unformat_input_t * input) +{ + u8 * chroot_path; + int uid, gid, rv; + char *s, buf[128]; + struct passwd _pw, *pw; + struct group _grp, *grp; + clib_error_t *e; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (input, "prefix %s", &chroot_path)) + { + vec_add1 (chroot_path, 0); + vl_set_memory_root_path ((char *)chroot_path); + } + else if (unformat (input, "uid %d", &uid)) + vl_set_memory_uid (uid); + else if (unformat (input, "gid %d", &gid)) + vl_set_memory_gid (gid); + else if (unformat (input, "uid %s", &s)) + { + /* lookup the username */ + pw = NULL; + rv = getpwnam_r(s, &_pw, buf, sizeof(buf), &pw); + if (rv < 0) + { + e = clib_error_return_code(0, rv, + CLIB_ERROR_ERRNO_VALID | CLIB_ERROR_FATAL, + "cannot fetch username %s", s); + vec_free (s); + return e; + } + if (pw == NULL) + { + e = clib_error_return_fatal(0, "username %s does not exist", s); + vec_free (s); + return e; + } + vec_free (s); + vl_set_memory_uid (pw->pw_uid); + } + else if (unformat (input, "gid %s", &s)) + { + /* lookup the group name */ + grp = NULL; + rv = getgrnam_r(s, &_grp, buf, sizeof(buf), &grp); + if (rv != 0) + { + e = clib_error_return_code(0, rv, + CLIB_ERROR_ERRNO_VALID | CLIB_ERROR_FATAL, + "cannot fetch group %s", s); + vec_free (s); + return e; + } + if (grp == NULL) + { + e = clib_error_return_fatal(0, "group %s does not exist", s); + vec_free (s); + return e; + } + vec_free (s); + vl_set_memory_gid (grp->gr_gid); + } + else + return clib_error_return (0, "unknown input `%U'", + format_unformat_error, input); + } + return 0; +} +VLIB_EARLY_CONFIG_FUNCTION (api_segment_config, "api-segment"); + +void * get_unformat_vnet_sw_interface (void) +{ + return (void *) &unformat_vnet_sw_interface; +} + +#undef vl_api_version +#define vl_api_version(n,v) static u32 vpe_api_version = v; +#include <vpp-api/vpe.api.h> +#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", +}; |