diff options
Diffstat (limited to 'vpp/api/api.c')
| -rw-r--r-- | vpp/api/api.c | 4965 |
1 files changed, 4965 insertions, 0 deletions
diff --git a/vpp/api/api.c b/vpp/api/api.c new file mode 100644 index 00000000000..57eaa7237f6 --- /dev/null +++ b/vpp/api/api.c @@ -0,0 +1,4965 @@ +/* + *------------------------------------------------------------------ + * 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 <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/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> +#include <vnet/sr/sr.h> +#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/l2/l2_vtr.h> +#include <vnet/nsh-gre/nsh_gre.h> +#include <vnet/nsh-vxlan-gpe/nsh_vxlan_gpe.h> +#include <vnet/lisp-gpe/lisp_gpe.h> +#include <vnet/map/map.h> + +#undef BIHASH_TYPE +#undef __included_bihash_template_h__ +#include <vnet/l2/l2_fib.h> + +#if DPDK > 0 +#include <vnet/ipsec/ipsec.h> +#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 <api/vpe_msg_enum.h> + +#define f64_endian(a) +#define f64_print(a,b) + +#define vl_typedefs /* define message structures */ +#include <api/vpe_all_api_h.h> +#undef vl_typedefs + +#define vl_endianfun /* define message structures */ +#include <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 <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_FROM_NETCONF_SERVER, want_from_netconf_server) \ +_(WANT_TO_NETCONF_SERVER, want_to_netconf_server) \ +_(WANT_FROM_NETCONF_CLIENT, want_from_netconf_client) \ +_(WANT_TO_NETCONF_CLIENT, want_to_netconf_client) \ +_(FROM_NETCONF_SERVER, from_netconf_server) \ +_(TO_NETCONF_SERVER, to_netconf_server) \ +_(FROM_NETCONF_CLIENT, from_netconf_client) \ +_(TO_NETCONF_CLIENT, to_netconf_client) \ +_(WANT_OAM_EVENTS, want_oam_events) \ +_(OAM_ADD_DEL, oam_add_del) \ +_(SW_INTERFACE_DUMP, sw_interface_dump) \ +_(SW_INTERFACE_DETAILS, sw_interface_details) \ +_(SW_INTERFACE_SET_FLAGS, sw_interface_set_flags) \ +_(IP_ADD_DEL_ROUTE, ip_add_del_route) \ +_(IS_ADDRESS_REACHABLE, is_address_reachable) \ +_(SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address) \ +_(SW_INTERFACE_SET_TABLE, sw_interface_set_table) \ +_(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath) \ +_(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect) \ +_(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge) \ +_(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del) \ +_(BRIDGE_DOMAIN_DUMP, bridge_domain_dump) \ +_(BRIDGE_DOMAIN_DETAILS, bridge_domain_details) \ +_(BRIDGE_DOMAIN_SW_IF_DETAILS, bridge_domain_sw_if_details) \ +_(L2FIB_ADD_DEL, l2fib_add_del) \ +_(L2_FLAGS, l2_flags) \ +_(BRIDGE_FLAGS, bridge_flags) \ +_(TAP_CONNECT, tap_connect) \ +_(TAP_MODIFY, tap_modify) \ +_(TAP_DELETE, tap_delete) \ +_(SW_INTERFACE_TAP_DUMP, sw_interface_tap_dump) \ +_(CREATE_VLAN_SUBIF, create_vlan_subif) \ +_(CREATE_SUBIF, create_subif) \ +_(MPLS_GRE_ADD_DEL_TUNNEL, mpls_gre_add_del_tunnel) \ +_(MPLS_ETHERNET_ADD_DEL_TUNNEL, mpls_ethernet_add_del_tunnel) \ +_(MPLS_ETHERNET_ADD_DEL_TUNNEL_2, mpls_ethernet_add_del_tunnel_2) \ +_(MPLS_ADD_DEL_ENCAP, mpls_add_del_encap) \ +_(MPLS_ADD_DEL_DECAP, mpls_add_del_decap) \ +_(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \ +_(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \ +_(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \ +_(VNET_GET_SUMMARY_STATS, vnet_get_summary_stats) \ +_(RESET_FIB, reset_fib) \ +_(DHCP_PROXY_CONFIG,dhcp_proxy_config) \ +_(DHCP_PROXY_CONFIG_2,dhcp_proxy_config_2) \ +_(DHCP_PROXY_SET_VSS,dhcp_proxy_set_vss) \ +_(DHCP_CLIENT_CONFIG, dhcp_client_config) \ +_(SET_IP_FLOW_HASH,set_ip_flow_hash) \ +_(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \ +_(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \ +_(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \ +_(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \ + sw_interface_ip6_set_link_local_address) \ +_(SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered) \ +_(CREATE_LOOPBACK, create_loopback) \ +_(CONTROL_PING, control_ping) \ +_(CLI_REQUEST, cli_request) \ +_(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \ +_(L2_PATCH_ADD_DEL, l2_patch_add_del) \ +_(CLASSIFY_ADD_DEL_TABLE, classify_add_del_table) \ +_(CLASSIFY_ADD_DEL_SESSION, classify_add_del_session) \ +_(CLASSIFY_SET_INTERFACE_IP_TABLE, classify_set_interface_ip_table) \ +_(CLASSIFY_SET_INTERFACE_L2_TABLES, classify_set_interface_l2_tables) \ +_(GET_NODE_INDEX, get_node_index) \ +_(ADD_NODE_NEXT, add_node_next) \ +_(L2TPV3_CREATE_TUNNEL, l2tpv3_create_tunnel) \ +_(L2TPV3_SET_TUNNEL_COOKIES, l2tpv3_set_tunnel_cookies) \ +_(L2TPV3_INTERFACE_ENABLE_DISABLE, l2tpv3_interface_enable_disable) \ +_(L2TPV3_SET_LOOKUP_KEY, l2tpv3_set_lookup_key) \ +_(SW_IF_L2TPV3_TUNNEL_DUMP, sw_if_l2tpv3_tunnel_dump) \ +_(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \ +_(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \ +_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \ +_(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \ +_(CREATE_VHOST_USER_IF, create_vhost_user_if) \ +_(MODIFY_VHOST_USER_IF, modify_vhost_user_if) \ +_(DELETE_VHOST_USER_IF, delete_vhost_user_if) \ +_(SW_INTERFACE_VHOST_USER_DUMP, sw_interface_vhost_user_dump) \ +_(IP_ADDRESS_DUMP, ip_address_dump) \ +_(IP_DUMP, ip_dump) \ +_(SW_INTERFACE_VHOST_USER_DETAILS, sw_interface_vhost_user_details) \ +_(SHOW_VERSION, show_version) \ +_(NSH_GRE_ADD_DEL_TUNNEL, nsh_gre_add_del_tunnel) \ +_(L2_FIB_TABLE_DUMP, l2_fib_table_dump) \ +_(L2_FIB_TABLE_ENTRY, l2_fib_table_entry) \ +_(NSH_VXLAN_GPE_ADD_DEL_TUNNEL, nsh_vxlan_gpe_add_del_tunnel) \ +_(LISP_GPE_ADD_DEL_TUNNEL, lisp_gpe_add_del_tunnel) \ +_(INTERFACE_NAME_RENUMBER, interface_name_renumber) \ +_(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \ +_(INPUT_ACL_SET_INTERFACE, input_acl_set_interface) \ +_(IPSEC_SPD_ADD_DEL, ipsec_spd_add_del) \ +_(IPSEC_INTERFACE_ADD_DEL_SPD, ipsec_interface_add_del_spd) \ +_(IPSEC_SPD_ADD_DEL_ENTRY, ipsec_spd_add_del_entry) \ +_(IPSEC_SAD_ADD_DEL_ENTRY, ipsec_sad_add_del_entry) \ +_(IPSEC_SA_SET_KEY, ipsec_sa_set_key) \ +_(DELETE_LOOPBACK, delete_loopback) \ +_(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \ +_(MAP_ADD_DOMAIN, map_add_domain) \ +_(MAP_DEL_DOMAIN, map_del_domain) \ +_(MAP_ADD_DEL_RULE, map_add_del_rule) \ +_(MAP_DOMAIN_DUMP, map_domain_dump) \ +_(MAP_RULE_DUMP, map_rule_dump) \ +_(MAP_SUMMARY_STATS, map_summary_stats) + +#define QUOTE_(x) #x +#define QUOTE(x) QUOTE_(x) + +#define foreach_registration_hash \ +_(interface_events) \ +_(to_netconf_server) \ +_(from_netconf_server) \ +_(to_netconf_client) \ +_(from_netconf_client) \ +_(oam_events) + +typedef enum { + RESOLVE_IP4_ADD_DEL_ROUTE=1, + RESOLVE_IP6_ADD_DEL_ROUTE, + RESOLVE_MPLS_ETHERNET_ADD_DEL, +} resolve_t; + +typedef struct { + u8 resolve_type; + union { + vl_api_ip_add_del_route_t r; + vl_api_mpls_ethernet_add_del_tunnel_2_t t; + }; +} pending_route_t; + +typedef struct { + +#define _(a) uword *a##_registration_hash; \ + vpe_client_registration_t * a##_registrations; +foreach_registration_hash +#undef _ + + /* notifications happen really early in the game */ + u8 link_state_process_up; + + /* ip4 pending route adds */ + pending_route_t * pending_routes; + + /* ip4 arp event registration pool */ + vl_api_ip4_arp_event_t * arp_events; + + /* convenience */ + vlib_main_t * vlib_main; + vnet_main_t * vnet_main; +} vpe_api_main_t; + +static vlib_node_registration_t vpe_resolver_process_node; +static vpe_api_main_t vpe_api_main; + +static void send_sw_interface_flags (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + vnet_sw_interface_t * swif); +static void send_sw_interface_flags_deleted (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + u32 sw_if_index); + +static int arp_change_delete_callback (u32 pool_index, u8 * notused); + + +/* Clean up all registrations belonging to the indicated client */ +int vl_api_memclnt_delete_callback (u32 client_index) +{ + vpe_api_main_t * vam = &vpe_api_main; + vpe_client_registration_t *rp; + uword * p; + int stats_memclnt_delete_callback (u32 client_index); + + stats_memclnt_delete_callback (client_index); + +#define _(a) \ + p = hash_get (vam->a##_registration_hash, client_index); \ + if (p) { \ + rp = pool_elt_at_index (vam->a##_registrations, p[0]); \ + pool_put (vam->a##_registrations, rp); \ + hash_unset (vam->a##_registration_hash, client_index); \ + } + foreach_registration_hash; +#undef _ + return 0; +} + +#define API_LINK_STATE_EVENT 1 +#define API_ADMIN_UP_DOWN_EVENT 2 + +static uword +link_state_process (vlib_main_t * vm, + vlib_node_runtime_t * rt, + vlib_frame_t * f) +{ + vpe_api_main_t * vam = &vpe_api_main; + vnet_main_t * vnm = vam->vnet_main; + vnet_sw_interface_t * swif; + uword * event_data = 0; + vpe_client_registration_t *reg; + int i; + u32 prev_sw_if_index; + unix_shared_memory_queue_t * q; + + vam->link_state_process_up = 1; + + while (1) { + vlib_process_wait_for_event (vm); + + /* Unified list of changed link or admin state sw_if_indices */ + vlib_process_get_events_with_type + (vm, &event_data, API_LINK_STATE_EVENT); + vlib_process_get_events_with_type + (vm, &event_data, API_ADMIN_UP_DOWN_EVENT); + + /* Sort, so we can eliminate duplicates */ + vec_sort (event_data, e1, e2, (word) e1[0] - (word) e2[0]); + + prev_sw_if_index = ~0; + + for (i = 0; i < vec_len(event_data); i++) { + /* Only one message per swif */ + if (prev_sw_if_index == event_data[i]) + continue; + prev_sw_if_index = event_data[i]; + + pool_foreach(reg, vam->interface_events_registrations, + ({ + q = vl_api_client_index_to_input_queue (reg->client_index); + if (q) { + // sw_interface may be deleted already + if (!pool_is_free_index (vnm->interface_main.sw_interfaces, + event_data[i])) + { + swif = vnet_get_sw_interface (vnm, event_data[i]); + send_sw_interface_flags (vam, q, swif); + } + } + })); + } + vec_reset_length (event_data); + } + + return 0; +} + +static clib_error_t * +link_up_down_function (vnet_main_t *vm, u32 hw_if_index, u32 flags); +static clib_error_t * +admin_up_down_function (vnet_main_t *vm, u32 hw_if_index, u32 flags); + +VLIB_REGISTER_NODE (link_state_process_node,static) = { + .function = link_state_process, + .type = VLIB_NODE_TYPE_PROCESS, + .name = "vpe-link-state-process", +}; + +VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (admin_up_down_function); +VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (link_up_down_function); + +static clib_error_t * +link_up_down_function (vnet_main_t *vm, u32 hw_if_index, u32 flags) +{ + vpe_api_main_t * vam = &vpe_api_main; + vnet_hw_interface_t *hi = vnet_get_hw_interface (vm, hw_if_index); + + if (vam->link_state_process_up) + vlib_process_signal_event (vam->vlib_main, + link_state_process_node.index, + API_LINK_STATE_EVENT, + hi->sw_if_index); + return 0; +} + +static clib_error_t * +admin_up_down_function (vnet_main_t *vm, u32 sw_if_index, u32 flags) +{ + vpe_api_main_t * vam = &vpe_api_main; + + /* + * Note: it's perfectly fair to set a subif admin up / admin down. + * Note the subtle distinction between this routine and the previous + * routine. + */ + if (vam->link_state_process_up) + vlib_process_signal_event (vam->vlib_main, + link_state_process_node.index, + API_ADMIN_UP_DOWN_EVENT, + sw_if_index); + return 0; +} + +#define pub_sub_handler(lca,UCA) \ +static void vl_api_want_##lca##_t_handler ( \ + vl_api_want_##lca##_t *mp) \ +{ \ + vpe_api_main_t *vam = &vpe_api_main; \ + vpe_client_registration_t *rp; \ + vl_api_want_##lca##_reply_t *rmp; \ + uword *p; \ + i32 rv = 0; \ + \ + p = hash_get (vam->lca##_registration_hash, mp->client_index); \ + if (p) { \ + if (mp->enable_disable) { \ + clib_warning ("pid %d: already enabled...", mp->pid); \ + rv = VNET_API_ERROR_INVALID_REGISTRATION; \ + goto reply; \ + } else { \ + rp = pool_elt_at_index (vam->lca##_registrations, p[0]); \ + pool_put (vam->lca##_registrations, rp); \ + hash_unset (vam->lca##_registration_hash, \ + mp->client_index); \ + goto reply; \ + } \ + } \ + if (mp->enable_disable == 0) { \ + clib_warning ("pid %d: already disabled...", mp->pid); \ + rv = VNET_API_ERROR_INVALID_REGISTRATION; \ + goto reply; \ + } \ + pool_get (vam->lca##_registrations, rp); \ + rp->client_index = mp->client_index; \ + rp->client_pid = mp->pid; \ + hash_set (vam->lca##_registration_hash, rp->client_index, \ + rp - vam->lca##_registrations); \ + \ +reply: \ + REPLY_MACRO (VL_API_WANT_##UCA##_REPLY); \ +} + +pub_sub_handler (interface_events,INTERFACE_EVENTS) +pub_sub_handler (from_netconf_server,FROM_NETCONF_SERVER) +pub_sub_handler (to_netconf_server,TO_NETCONF_SERVER) +pub_sub_handler (from_netconf_client,FROM_NETCONF_CLIENT) +pub_sub_handler (to_netconf_client,TO_NETCONF_CLIENT) +pub_sub_handler (oam_events,OAM_EVENTS) + +#define RESOLUTION_EVENT 1 +#define RESOLUTION_PENDING_EVENT 2 +#define IP4_ARP_EVENT 3 + +static int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp); +static int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp); +static int mpls_ethernet_add_del_tunnel_2_t_handler +(vl_api_mpls_ethernet_add_del_tunnel_2_t *mp); + +void handle_ip4_arp_event (u32 pool_index) +{ + vpe_api_main_t * vam = &vpe_api_main; + vnet_main_t * vnm = vam->vnet_main; + vlib_main_t * vm = vam->vlib_main; + vl_api_ip4_arp_event_t * event; + vl_api_ip4_arp_event_t * mp; + unix_shared_memory_queue_t * q; + + /* Client can cancel, die, etc. */ + if (pool_is_free_index (vam->arp_events, pool_index)) + return; + + event = pool_elt_at_index (vam->arp_events, pool_index); + + q = vl_api_client_index_to_input_queue (event->client_index); + if (!q) { + (void) vnet_add_del_ip4_arp_change_event + (vnm, arp_change_delete_callback, + event->pid, &event->address, + vpe_resolver_process_node.index, IP4_ARP_EVENT, + ~0 /* pool index, notused */, 0 /* is_add */); + return; + } + + if (q->cursize < q->maxsize) { + mp = vl_msg_api_alloc (sizeof (*mp)); + memcpy (mp, event, sizeof (*mp)); + vl_msg_api_send_shmem (q, (u8 *)&mp); + } else { + static f64 last_time; + /* + * Throttle syslog msgs. + * It's pretty tempting to just revoke the registration... + */ + if (vlib_time_now (vm) > last_time + 10.0) { + clib_warning ("arp event for %U to pid %d: queue stuffed!", + format_ip4_address, &event->address, event->pid); + last_time = vlib_time_now(vm); + } + } +} + +static uword +resolver_process (vlib_main_t * vm, + vlib_node_runtime_t * rt, + vlib_frame_t * f) +{ + uword event_type; + uword *event_data = 0; + f64 timeout = 100.0; + vpe_api_main_t * vam = &vpe_api_main; + pending_route_t * pr; + vl_api_ip_add_del_route_t * adr; + vl_api_mpls_ethernet_add_del_tunnel_2_t *pme; + u32 * resolution_failures = 0; + int i, rv; + clib_error_t * e; + + while (1) { + vlib_process_wait_for_event_or_clock (vm, timeout); + + event_type = vlib_process_get_events (vm, &event_data); + + switch (event_type) { + case RESOLUTION_PENDING_EVENT: + timeout = 1.0; + break; + + case RESOLUTION_EVENT: + for (i = 0; i < vec_len(event_data); i++) { + /* + * Resolution events can occur long after the + * original request has timed out. $$$ add a cancel + * mechanism.. + */ + if (pool_is_free_index (vam->pending_routes, event_data[i])) + continue; + + pr = pool_elt_at_index (vam->pending_routes, event_data[i]); + adr = &pr->r; + pme = &pr->t; + + switch (pr->resolve_type) { + case RESOLVE_IP4_ADD_DEL_ROUTE: + rv = ip4_add_del_route_t_handler (adr); + clib_warning ("resolver: add %U/%d via %U %s", + format_ip4_address, + (ip4_address_t *)&(adr->dst_address), + adr->dst_address_length, + format_ip4_address, + (ip4_address_t *)&(adr->next_hop_address), + (rv >= 0) ? "succeeded" : "failed"); + break; + + case RESOLVE_IP6_ADD_DEL_ROUTE: + rv = ip6_add_del_route_t_handler (adr); + clib_warning ("resolver: add %U/%d via %U %s", + format_ip6_address, + (ip6_address_t *)&(adr->dst_address), + adr->dst_address_length, + format_ip6_address, + (ip6_address_t *)&(adr->next_hop_address), + (rv >= 0) ? "succeeded" : "failed"); + break; + + case RESOLVE_MPLS_ETHERNET_ADD_DEL: + rv = mpls_ethernet_add_del_tunnel_2_t_handler (pme); + clib_warning ("resolver: add mpls-o-e via %U %s", + format_ip4_address, + (ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf), + (rv >= 0) ? "succeeded" : "failed"); + break; + + default: + clib_warning ("resolver: BOGUS TYPE %d", pr->resolve_type); + } + pool_put (vam->pending_routes, pr); + } + break; + + case IP4_ARP_EVENT: + for (i = 0; i < vec_len(event_data); i++) + handle_ip4_arp_event (event_data[i]); + break; + + case ~0: /* timeout, retry pending resolutions */ + pool_foreach (pr, vam->pending_routes, + ({ + int is_adr = 1; + adr = &pr->r; + pme = &pr->t; + + /* May fail, e.g. due to interface down */ + switch (pr->resolve_type) { + case RESOLVE_IP4_ADD_DEL_ROUTE: + e = ip4_probe_neighbor + (vm, (ip4_address_t *)&(adr->next_hop_address), + ntohl(adr->next_hop_sw_if_index)); + break; + + case RESOLVE_IP6_ADD_DEL_ROUTE: + e = ip6_probe_neighbor + (vm, (ip6_address_t *)&(adr->next_hop_address), + ntohl(adr->next_hop_sw_if_index)); + break; + + case RESOLVE_MPLS_ETHERNET_ADD_DEL: + is_adr = 0; + e = ip4_probe_neighbor + (vm, + (ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf), + pme->resolve_opaque); + break; + + default: + e = clib_error_return (0, "resolver: BOGUS TYPE %d", + pr->resolve_type); + } + if (e) { + clib_error_report (e); + if (is_adr) + adr->resolve_attempts = 1; + else + pme->resolve_attempts = 1; + + } + if (is_adr) { + adr->resolve_attempts -= 1; + if (adr->resolve_attempts == 0) + vec_add1 (resolution_failures, + pr - vam->pending_routes); + } else { + pme->resolve_attempts -= 1; + if (pme->resolve_attempts == 0) + vec_add1 (resolution_failures, + pr - vam->pending_routes); + } + + })); + for (i = 0; i < vec_len (resolution_failures); i++) { + pr = pool_elt_at_index (vam->pending_routes, + resolution_failures[i]); + adr = &pr->r; + pme = &pr->t; + + switch (pr->resolve_type) { + case RESOLVE_IP4_ADD_DEL_ROUTE: + clib_warning ("resolver: add %U/%d via %U retry failure", + format_ip4_address, + (ip4_address_t *)&(adr->dst_address), + adr->dst_address_length, + format_ip4_address, + (ip4_address_t *)&(adr->next_hop_address)); + break; + + case RESOLVE_IP6_ADD_DEL_ROUTE: + clib_warning ("resolver: add %U/%d via %U retry failure", + format_ip6_address, + (ip6_address_t *)&(adr->dst_address), + adr->dst_address_length, + format_ip6_address, + (ip6_address_t *)&(adr->next_hop_address)); + break; + + case RESOLVE_MPLS_ETHERNET_ADD_DEL: + clib_warning ("resolver: add mpls-o-e via %U retry failure", + format_ip4_address, + (ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf)); + break; + + default: + clib_warning ("BUG"); + } + pool_put(vam->pending_routes, pr); + } + vec_reset_length (resolution_failures); + break; + } + if (pool_elts (vam->pending_routes) == 0) + timeout = 100.0; + vec_reset_length (event_data); + } + return 0; /* or not */ +} + +VLIB_REGISTER_NODE (vpe_resolver_process_node,static) = { + .function = resolver_process, + .type = VLIB_NODE_TYPE_PROCESS, + .name = "vpe-route-resolver-process", +}; + +static int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp) +{ + ip4_main_t * im = &ip4_main; + ip_lookup_main_t * lm = &im->lookup_main; + vnet_classify_main_t * cm = &vnet_classify_main; + stats_main_t * sm = &stats_main; + ip4_add_del_route_args_t a; + ip4_address_t next_hop_address; + u32 fib_index; + vpe_api_main_t * vam = &vpe_api_main; + vnet_main_t * vnm = vam->vnet_main; + vlib_main_t * vm = vlib_get_main(); + pending_route_t * pr; + vl_api_ip_add_del_route_t * adr; + uword * p; + clib_error_t * e; + u32 ai; + ip_adjacency_t *nh_adj, *add_adj = 0; + + p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id)); + if (!p) { + if (mp->create_vrf_if_needed) { + ip4_fib_t * f; + f = find_ip4_fib_by_table_index_or_id (im, ntohl(mp->vrf_id), + 0 /* flags */); + fib_index = f->index; + } else { + /* No such VRF, and we weren't asked to create one */ + return VNET_API_ERROR_NO_SUCH_FIB; + } + } else { + fib_index = p[0]; + } + + if (pool_is_free_index (vnm->interface_main.sw_interfaces, + ntohl(mp->next_hop_sw_if_index))) + return VNET_API_ERROR_NO_MATCHING_INTERFACE; + + memcpy (next_hop_address.data, mp->next_hop_address, + sizeof (next_hop_address.data)); + + /* Arp for the next_hop if necessary */ + if (mp->is_add && mp->resolve_if_needed) { + u32 lookup_result; + ip_adjacency_t * adj; + + lookup_result = ip4_fib_lookup_with_table + (im, fib_index, &next_hop_address, 1 /* disable default route */); + + adj = ip_get_adjacency (lm, lookup_result); + + if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { + pool_get (vam->pending_routes, pr); + pr->resolve_type = RESOLVE_IP4_ADD_DEL_ROUTE; + adr = &pr->r; + memcpy (adr, mp, sizeof (*adr)); + /* recursion block, "just in case" */ + adr->resolve_if_needed = 0; + adr->resolve_attempts = ntohl(mp->resolve_attempts); + vnet_register_ip4_arp_resolution_event + (vnm, &next_hop_address, vpe_resolver_process_node.index, + RESOLUTION_EVENT, pr - vam->pending_routes); + + vlib_process_signal_event + (vm, vpe_resolver_process_node.index, + RESOLUTION_PENDING_EVENT, 0 /* data */); + + /* The interface may be down, etc. */ + e = ip4_probe_neighbor + (vm, (ip4_address_t *)&(mp->next_hop_address), + ntohl(mp->next_hop_sw_if_index)); + + if (e) + clib_error_report(e); + + return VNET_API_ERROR_IN_PROGRESS; + } + } + + if (mp->is_multipath) { + u32 flags; + + dslock (sm, 1 /* release hint */, 10 /* tag */); + + if (mp->is_add) + flags = IP4_ROUTE_FLAG_ADD; + else + flags = IP4_ROUTE_FLAG_DEL; + + if (mp->not_last) + flags |= IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP; + + ip4_add_del_route_next_hop (im, flags, + (ip4_address_t *) mp->dst_address, + (u32) mp->dst_address_length, + (ip4_address_t *) mp->next_hop_address, + ntohl(mp->next_hop_sw_if_index), + (u32) mp->next_hop_weight, + ~0 /* adj_index */, + fib_index); + dsunlock(sm); + return 0; + } + + memset (&a, 0, sizeof (a)); + memcpy (a.dst_address.data, mp->dst_address, sizeof (a.dst_address.data)); + + a.dst_address_length = mp->dst_address_length; + + a.flags = (mp->is_add ? IP4_ROUTE_FLAG_ADD : IP4_ROUTE_FLAG_DEL); + a.flags |= IP4_ROUTE_FLAG_FIB_INDEX; + a.table_index_or_table_id = fib_index; + a.add_adj = 0; + a.n_add_adj = 0; + + if (mp->not_last) + a.flags |= IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP; + + dslock (sm, 1 /* release hint */, 2 /* tag */); + + if (mp->is_add) { + if (mp->is_drop) + ai = lm->drop_adj_index; + else if (mp->is_local) + ai = lm->local_adj_index; + else if (mp->is_classify) { + ip_adjacency_t cadj; + memset(&cadj, 0, sizeof(cadj)); + cadj.lookup_next_index = IP_LOOKUP_NEXT_CLASSIFY; + cadj.classify_table_index = ntohl(mp->classify_table_index); + if (pool_is_free_index (cm->tables, cadj.classify_table_index)) { + dsunlock(sm); + return VNET_API_ERROR_NO_SUCH_TABLE; + } + vec_add1 (add_adj, cadj); + goto do_add_del; + } + else { + ai = ip4_fib_lookup_with_table + (im, fib_index, &next_hop_address, + 1 /* disable default route */); + if (ai == lm->miss_adj_index) { + dsunlock(sm); + return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB; + } + } + + nh_adj = ip_get_adjacency (lm, ai); + vec_add1 (add_adj, nh_adj[0]); + if (mp->lookup_in_vrf) { + p = hash_get (im->fib_index_by_table_id, ntohl(mp->lookup_in_vrf)); + if (p) + add_adj[0].explicit_fib_index = p[0]; + else { + vec_free (add_adj); + dsunlock(sm); + return VNET_API_ERROR_NO_SUCH_INNER_FIB; + } + } + } else { + ip_adjacency_t * adj; + int disable_default_route = 1; + + /* Trying to delete the default route? */ + if (a.dst_address.as_u32 == 0 && + a.dst_address_length == 0) + disable_default_route = 0; + + ai = ip4_fib_lookup_with_table + (im, fib_index, &a.dst_address, disable_default_route); + if (ai == lm->miss_adj_index) { + dsunlock(sm); + return VNET_API_ERROR_UNKNOWN_DESTINATION; + } + + adj = ip_get_adjacency (lm, ai); + if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { + dsunlock(sm); + return VNET_API_ERROR_ADDRESS_MATCHES_INTERFACE_ADDRESS; + } + } + +do_add_del: + a.adj_index = ~0; + a.add_adj = add_adj; + a.n_add_adj = vec_len(add_adj); + ip4_add_del_route (im, &a); + + vec_free (add_adj); + + dsunlock (sm); + return 0; +} + +static int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp) +{ + ip6_main_t * im = &ip6_main; + ip_lookup_main_t * lm = &im->lookup_main; + vnet_main_t * vnm = vnet_get_main(); + vlib_main_t * vm = vlib_get_main(); + vpe_api_main_t * vam = &vpe_api_main; + stats_main_t * sm = &stats_main; + ip6_add_del_route_args_t a; + ip6_address_t next_hop_address; + pending_route_t * pr; + vl_api_ip_add_del_route_t * adr; + + u32 fib_index; + uword * p; + clib_error_t * e; + ip_adjacency_t * nh_adj, * add_adj = 0; + u32 ai; + + p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id)); + + if (!p) { + if (mp->create_vrf_if_needed) { + ip6_fib_t * f; + f = find_ip6_fib_by_table_index_or_id (im, ntohl(mp->vrf_id), + 0 /* flags */); + fib_index = f->index; + } else { + /* No such VRF, and we weren't asked to create one */ + return VNET_API_ERROR_NO_SUCH_FIB; + } + } else { + fib_index = p[0]; + } + + if (pool_is_free_index (vnm->interface_main.sw_interfaces, + ntohl(mp->next_hop_sw_if_index))) + return VNET_API_ERROR_NO_MATCHING_INTERFACE; + + memcpy (next_hop_address.as_u8, mp->next_hop_address, + sizeof (next_hop_address.as_u8)); + + /* Arp for the next_hop if necessary */ + if (mp->is_add && mp->resolve_if_needed) { + u32 lookup_result; + ip_adjacency_t * adj; + + lookup_result = ip6_fib_lookup_with_table + (im, fib_index, &next_hop_address); + + adj = ip_get_adjacency (lm, lookup_result); + + if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { + pool_get (vam->pending_routes, pr); + adr = &pr->r; + pr->resolve_type = RESOLVE_IP6_ADD_DEL_ROUTE; + memcpy (adr, mp, sizeof (*adr)); + /* recursion block, "just in case" */ + adr->resolve_if_needed = 0; + adr->resolve_attempts = ntohl(mp->resolve_attempts); + vnet_register_ip6_neighbor_resolution_event + (vnm, &next_hop_address, vpe_resolver_process_node.index, + RESOLUTION_EVENT, pr - vam->pending_routes); + + vlib_process_signal_event + (vm, vpe_resolver_process_node.index, + RESOLUTION_PENDING_EVENT, 0 /* data */); + + /* The interface may be down, etc. */ + e = ip6_probe_neighbor + (vm, (ip6_address_t *)&(mp->next_hop_address), + ntohl(mp->next_hop_sw_if_index)); + + if (e) + clib_error_report(e); + + return VNET_API_ERROR_IN_PROGRESS; + } + } + + if (mp->is_multipath) { + u32 flags; + + dslock (sm, 1 /* release hint */, 11 /* tag */); + + if (mp->is_add) + flags = IP6_ROUTE_FLAG_ADD; + else + flags = IP6_ROUTE_FLAG_DEL; + + if (mp->not_last) + flags |= IP6_ROUTE_FLAG_NOT_LAST_IN_GROUP; + + ip6_add_del_route_next_hop (im, flags, (ip6_address_t *)mp->dst_address, + (u32) mp->dst_address_length, + (ip6_address_t *)mp->next_hop_address, + ntohl(mp->next_hop_sw_if_index), + (u32) mp->next_hop_weight, + ~0 /* adj_index */, + fib_index); + dsunlock(sm); + return 0; + } + + memset (&a, 0, sizeof (a)); + memcpy (a.dst_address.as_u8, mp->dst_address, sizeof (a.dst_address.as_u8)); + + a.dst_address_length = mp->dst_address_length; + + a.flags = (mp->is_add ? IP6_ROUTE_FLAG_ADD : IP6_ROUTE_FLAG_DEL); + a.flags |= IP6_ROUTE_FLAG_FIB_INDEX; + a.table_index_or_table_id = fib_index; + a.add_adj = 0; + a.n_add_adj = 0; + + if (mp->not_last) + a.flags |= IP6_ROUTE_FLAG_NOT_LAST_IN_GROUP; + + dslock (sm, 1 /* release hint */, 3 /* tag */); + + if (mp->is_add) { + if (mp->is_drop) + ai = lm->drop_adj_index; + else if (mp->is_local) + ai = lm->local_adj_index; + else { + ai = ip6_fib_lookup_with_table + (im, fib_index, &next_hop_address); + if (ai == lm->miss_adj_index) { + dsunlock(sm); + return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB; + } + } + + nh_adj = ip_get_adjacency (lm, ai); + vec_add1 (add_adj, nh_adj[0]); + if (mp->lookup_in_vrf) { + p = hash_get (im->fib_index_by_table_id, ntohl(mp->lookup_in_vrf)); + if (p) + add_adj[0].explicit_fib_index = p[0]; + else { + vec_free (add_adj); + dsunlock(sm); + return VNET_API_ERROR_NO_SUCH_INNER_FIB; + } + } + } else { + ip_adjacency_t * adj; + + ai = ip6_fib_lookup_with_table + (im, fib_index, &a.dst_address); + if (ai == lm->miss_adj_index) { + dsunlock(sm); + return VNET_API_ERROR_UNKNOWN_DESTINATION; + } + adj = ip_get_adjacency (lm, ai); + if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { + dsunlock(sm); + return VNET_API_ERROR_ADDRESS_MATCHES_INTERFACE_ADDRESS; + } + } + + a.adj_index = ~0; + a.add_adj = add_adj; + a.n_add_adj = vec_len(add_adj); + ip6_add_del_route (im, &a); + + vec_free (add_adj); + + dsunlock (sm); + return 0; +} + +void vl_api_ip_add_del_route_t_handler ( + vl_api_ip_add_del_route_t *mp) +{ + vl_api_ip_add_del_route_reply_t * rmp; + int rv; + vnet_main_t * vnm = vnet_get_main(); + + vnm->api_errno = 0; + + if (mp->is_ipv6) + rv = ip6_add_del_route_t_handler (mp); + else + rv = ip4_add_del_route_t_handler (mp); + + rv = (rv == 0) ? vnm->api_errno : rv; + + REPLY_MACRO(VL_API_IP_ADD_DEL_ROUTE_REPLY); +} + +void api_config_default_ip_route (u8 is_ipv6, u8 is_add, u32 vrf_id, + u32 sw_if_index, u8 *next_hop_addr) +{ + vl_api_ip_add_del_route_t mp; + int rv; + + memset (&mp, 0, sizeof(vl_api_ip_add_del_route_t)); + + /* + * Configure default IP route: + * - ip route add 0.0.0.0/1 via <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; + + memcpy (&mp.next_hop_address[0], next_hop_addr, 16); + + if (is_ipv6) + rv = ip6_add_del_route_t_handler (&mp); + else + { + mp.dst_address_length = 1; + + mp.dst_address[0] = 0; + rv = ip4_add_del_route_t_handler (&mp); + + mp.dst_address[0] = 128; + rv |= ip4_add_del_route_t_handler (&mp); + } + + if (rv) + clib_error_return (0, "failed to config default IP route"); + +} + +static void +vl_api_sw_interface_add_del_address_t_handler +(vl_api_sw_interface_add_del_address_t *mp) +{ + vlib_main_t *vm = vlib_get_main(); + vl_api_sw_interface_add_del_address_reply_t * rmp; + int rv = 0; + u32 is_del; + + VALIDATE_SW_IF_INDEX(mp); + + is_del = mp->is_add == 0; + + if (mp->del_all) + ip_del_all_interface_addresses (vm, ntohl(mp->sw_if_index)); + else if (mp->is_ipv6) + ip6_add_del_interface_address (vm, ntohl(mp->sw_if_index), + (void *)mp->address, + mp->address_length, is_del); + else + ip4_add_del_interface_address (vm, ntohl(mp->sw_if_index), + (void *) mp->address, + mp->address_length, is_del); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY); +} + +static void +vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t *mp) +{ + int rv = 0; + u32 table_id = ntohl(mp->vrf_id); + u32 sw_if_index = ntohl(mp->sw_if_index); + vl_api_sw_interface_set_table_reply_t * rmp; + stats_main_t * sm = &stats_main; + + VALIDATE_SW_IF_INDEX(mp); + + dslock (sm, 1 /* release hint */, 4 /* tag */); + + if (mp->is_ipv6) { + ip6_main_t * im = &ip6_main; + ip6_fib_t * fib = + find_ip6_fib_by_table_index_or_id (im, table_id, + IP6_ROUTE_FLAG_TABLE_ID); + if (fib) { + vec_validate (im->fib_index_by_sw_if_index, sw_if_index); + im->fib_index_by_sw_if_index[sw_if_index] = fib->index; + } else { + rv = VNET_API_ERROR_NO_SUCH_FIB; + } + } else { + ip4_main_t * im = &ip4_main; + ip4_fib_t * fib = find_ip4_fib_by_table_index_or_id + (im, table_id, IP4_ROUTE_FLAG_TABLE_ID); + + /* Truthfully this can't fail */ + if (fib) { + vec_validate (im->fib_index_by_sw_if_index, sw_if_index); + im->fib_index_by_sw_if_index[sw_if_index] = fib->index; + } else { + rv = VNET_API_ERROR_NO_SUCH_FIB; + } + } + dsunlock(sm); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_SW_INTERFACE_SET_TABLE_REPLY); +} + +static void +vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t *mp) +{ + vlib_main_t *vm = vlib_get_main(); + vl_api_sw_interface_set_vpath_reply_t * rmp; + int rv = 0; + u32 ci; + u32 sw_if_index = ntohl(mp->sw_if_index); + ip4_main_t *ip4m = &ip4_main; + ip6_main_t *ip6m = &ip6_main; + ip_lookup_main_t *ip4lm = &ip4m->lookup_main; + ip_lookup_main_t *ip6lm = &ip6m->lookup_main; + ip_config_main_t *rx_cm4u = &ip4lm->rx_config_mains[VNET_UNICAST]; + ip_config_main_t *rx_cm4m = &ip4lm->rx_config_mains[VNET_MULTICAST]; + ip_config_main_t *rx_cm6u = &ip6lm->rx_config_mains[VNET_UNICAST]; + ip_config_main_t *rx_cm6m = &ip6lm->rx_config_mains[VNET_MULTICAST]; + + VALIDATE_SW_IF_INDEX(mp); + + l2input_intf_bitmap_enable(sw_if_index, L2INPUT_FEAT_VPATH, mp->enable); + if (mp->enable) { + ci = rx_cm4u->config_index_by_sw_if_index[sw_if_index]; //IP4 unicast + ci = vnet_config_add_feature(vm, &rx_cm4u->config_main, + ci, IP4_RX_FEATURE_VPATH, 0, 0); + rx_cm4u->config_index_by_sw_if_index[sw_if_index] = ci; + ci = rx_cm4m->config_index_by_sw_if_index[sw_if_index]; //IP4 mcast + ci = vnet_config_add_feature(vm, &rx_cm4m->config_main, + ci, IP4_RX_FEATURE_VPATH, 0, 0); + rx_cm4m->config_index_by_sw_if_index[sw_if_index] = ci; + ci = rx_cm6u->config_index_by_sw_if_index[sw_if_index]; //IP6 unicast + ci = vnet_config_add_feature(vm, &rx_cm6u->config_main, + ci, IP6_RX_FEATURE_VPATH, 0, 0); + rx_cm6u->config_index_by_sw_if_index[sw_if_index] = ci; + ci = rx_cm6m->config_index_by_sw_if_index[sw_if_index]; //IP6 mcast + ci = vnet_config_add_feature(vm, &rx_cm6m->config_main, + ci, IP6_RX_FEATURE_VPATH, 0, 0); + rx_cm6m->config_index_by_sw_if_index[sw_if_index] = ci; + } else { + ci = rx_cm4u->config_index_by_sw_if_index[sw_if_index]; //IP4 unicast + ci = vnet_config_del_feature(vm, &rx_cm4u->config_main, + ci, IP4_RX_FEATURE_VPATH, 0, 0); + rx_cm4u->config_index_by_sw_if_index[sw_if_index] = ci; + ci = rx_cm4m->config_index_by_sw_if_index[sw_if_index]; //IP4 mcast + ci = vnet_config_del_feature(vm, &rx_cm4m->config_main, + ci, IP4_RX_FEATURE_VPATH, 0, 0); + rx_cm4m->config_index_by_sw_if_index[sw_if_index] = ci; + ci = rx_cm6u->config_index_by_sw_if_index[sw_if_index]; //IP6 unicast + ci = vnet_config_del_feature(vm, &rx_cm6u->config_main, + ci, IP6_RX_FEATURE_VPATH, 0, 0); + rx_cm6u->config_index_by_sw_if_index[sw_if_index] = ci; + ci = rx_cm6m->config_index_by_sw_if_index[sw_if_index]; //IP6 mcast + ci = vnet_config_del_feature(vm, &rx_cm6m->config_main, + ci, IP6_RX_FEATURE_VPATH, 0, 0); + rx_cm6m->config_index_by_sw_if_index[sw_if_index] = ci; + } + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_SW_INTERFACE_SET_VPATH_REPLY); +} + +static void +vl_api_sw_interface_set_l2_xconnect_t_handler ( + vl_api_sw_interface_set_l2_xconnect_t *mp) +{ + vl_api_sw_interface_set_l2_xconnect_reply_t * rmp; + int rv = 0; + u32 rx_sw_if_index = ntohl(mp->rx_sw_if_index); + u32 tx_sw_if_index = ntohl(mp->tx_sw_if_index); + vlib_main_t *vm = vlib_get_main(); + vnet_main_t *vnm = vnet_get_main(); + + VALIDATE_RX_SW_IF_INDEX(mp); + + if (mp->enable) { + VALIDATE_TX_SW_IF_INDEX(mp); + rv = set_int_l2_mode(vm, vnm, MODE_L2_XC, + rx_sw_if_index, 0, 0, 0, tx_sw_if_index); + } else { + rv = set_int_l2_mode(vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0); + } + + BAD_RX_SW_IF_INDEX_LABEL; + BAD_TX_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_SW_INTERFACE_SET_L2_XCONNECT_REPLY); +} + +static void +vl_api_sw_interface_set_l2_bridge_t_handler ( + vl_api_sw_interface_set_l2_bridge_t *mp) +{ + bd_main_t * bdm = &bd_main; + vl_api_sw_interface_set_l2_bridge_reply_t * rmp; + int rv = 0; + u32 rx_sw_if_index = ntohl(mp->rx_sw_if_index); + u32 bd_id = ntohl(mp->bd_id); + u32 bd_index; + u32 bvi = mp->bvi; + u8 shg = mp->shg; + vlib_main_t *vm = vlib_get_main(); + vnet_main_t *vnm = vnet_get_main(); + + VALIDATE_RX_SW_IF_INDEX(mp); + + bd_index = bd_find_or_add_bd_index (bdm, bd_id); + + if (mp->enable) { + //VALIDATE_TX_SW_IF_INDEX(mp); + rv = set_int_l2_mode(vm, vnm, MODE_L2_BRIDGE, + rx_sw_if_index, bd_index, bvi, shg, 0); + } else { + rv = set_int_l2_mode(vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0); + } + + BAD_RX_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY); +} + +static void +vl_api_bridge_domain_add_del_t_handler ( + vl_api_bridge_domain_add_del_t *mp) +{ + vlib_main_t * vm = vlib_get_main (); + bd_main_t * bdm = &bd_main; + vl_api_bridge_domain_add_del_reply_t * rmp; + int rv = 0; + u32 enable_flags = 0, disable_flags = 0; + u32 bd_id = ntohl(mp->bd_id); + u32 bd_index; + + if (mp->is_add) { + bd_index = bd_find_or_add_bd_index (bdm, bd_id); + + if (mp->flood) + enable_flags |= L2_FLOOD; + else + disable_flags |= L2_FLOOD; + + if (mp->uu_flood) + enable_flags |= L2_UU_FLOOD; + else + disable_flags |= L2_UU_FLOOD; + + if (mp->forward) + enable_flags |= L2_FWD; + else + disable_flags |= L2_FWD; + + if (mp->arp_term) + enable_flags |= L2_ARP_TERM; + else + disable_flags |= L2_ARP_TERM; + + if (mp->learn) + enable_flags |= L2_LEARN; + else + disable_flags |= L2_LEARN; + + if (enable_flags) + bd_set_flags (vm, bd_index, enable_flags, 1 /* enable */); + + if (disable_flags) + bd_set_flags (vm, bd_index, disable_flags, 0 /* disable */); + + } else + rv = bd_delete_bd_index(bdm, bd_id); + + REPLY_MACRO(VL_API_BRIDGE_DOMAIN_ADD_DEL_REPLY); +} + +static void vl_api_bridge_domain_details_t_handler ( + vl_api_bridge_domain_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void vl_api_bridge_domain_sw_if_details_t_handler ( + vl_api_bridge_domain_sw_if_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void send_bridge_domain_details (unix_shared_memory_queue_t *q, + l2_bridge_domain_t * bd_config, + u32 n_sw_ifs) +{ + vl_api_bridge_domain_details_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_DETAILS); + mp->bd_id = ntohl (bd_config->bd_id); + mp->flood = bd_feature_flood (bd_config); + mp->uu_flood = bd_feature_uu_flood (bd_config); + mp->forward = bd_feature_forward (bd_config); + mp->learn = bd_feature_learn (bd_config); + mp->arp_term = bd_feature_arp_term (bd_config); + mp->bvi_sw_if_index = ntohl (bd_config->bvi_sw_if_index); + mp->n_sw_ifs = ntohl (n_sw_ifs); + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void send_bd_sw_if_details (l2input_main_t * l2im, + unix_shared_memory_queue_t *q, + l2_flood_member_t * member, u32 bd_id) +{ + vl_api_bridge_domain_sw_if_details_t * mp; + l2_input_config_t * input_cfg; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_SW_IF_DETAILS); + mp->bd_id = ntohl (bd_id); + mp->sw_if_index = ntohl (member->sw_if_index); + input_cfg = vec_elt_at_index (l2im->configs, member->sw_if_index); + mp->shg = input_cfg->shg; + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void vl_api_bridge_domain_dump_t_handler ( + vl_api_bridge_domain_dump_t *mp) +{ + bd_main_t * bdm = &bd_main; + l2input_main_t * l2im = &l2input_main; + unix_shared_memory_queue_t * q; + l2_bridge_domain_t * bd_config; + u32 bd_id, bd_index; + u32 end; + + q = vl_api_client_index_to_input_queue (mp->client_index); + + if (q == 0) + return; + + bd_id = ntohl(mp->bd_id); + + bd_index = (bd_id == ~0) ? 0 : bd_find_or_add_bd_index (bdm, bd_id); + end = (bd_id == ~0) ? vec_len (l2im->bd_configs) : bd_index + 1; + for (; bd_index < end; bd_index++) { + bd_config = l2input_bd_config_from_index (l2im, bd_index); + /* skip dummy bd_id 0 */ + if (bd_config && (bd_config->bd_id > 0)) { + u32 n_sw_ifs; + l2_flood_member_t * m; + + n_sw_ifs = vec_len (bd_config->members); + send_bridge_domain_details (q, bd_config, n_sw_ifs); + + vec_foreach (m, bd_config->members) { + send_bd_sw_if_details (l2im, q, m, bd_config->bd_id); + } + } + } +} + +static void +vl_api_l2fib_add_del_t_handler ( + vl_api_l2fib_add_del_t *mp) +{ + bd_main_t * bdm = &bd_main; + l2input_main_t * l2im = &l2input_main; + vl_api_l2fib_add_del_reply_t * rmp; + int rv = 0; + u64 mac = 0; + u32 sw_if_index = ntohl(mp->sw_if_index); + u32 bd_id = ntohl(mp->bd_id); + u32 bd_index; + u32 static_mac; + u32 filter_mac; + uword * p; + + mac = mp->mac; + + p = hash_get (bdm->bd_index_by_bd_id, bd_id); + if (!p) { + rv = VNET_API_ERROR_NO_SUCH_ENTRY; + goto bad_sw_if_index; + } + bd_index = p[0]; + + if (mp->is_add) { + VALIDATE_SW_IF_INDEX(mp); + if (vec_len(l2im->configs) <= sw_if_index) { + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; + goto bad_sw_if_index; + } else { + l2_input_config_t * config; + config = vec_elt_at_index(l2im->configs, sw_if_index); + if (config->bridge == 0) { + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; + goto bad_sw_if_index; + } + } + static_mac = mp->static_mac ? 1 : 0; + filter_mac = mp->filter_mac ? 1 : 0; + l2fib_add_entry(mac, bd_index, sw_if_index, static_mac, filter_mac, + 0 /* bvi_mac */); + } else { + l2fib_del_entry(mac, bd_index); + } + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_L2FIB_ADD_DEL_REPLY); +} + +static void +vl_api_l2_flags_t_handler ( + vl_api_l2_flags_t *mp) +{ + vl_api_l2_flags_reply_t * rmp; + int rv = 0; + u32 sw_if_index = ntohl(mp->sw_if_index); + u32 flags = ntohl(mp->feature_bitmap); + u32 rbm = 0; + + VALIDATE_SW_IF_INDEX(mp); + +#define _(a,b) \ + if (flags & L2INPUT_FEAT_ ## a) \ + rbm = l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_ ## a, mp->is_set); + foreach_l2input_feat; +#undef _ + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO2(VL_API_L2_FLAGS_REPLY, rmp->resulting_feature_bitmap = ntohl(rbm)); +} + +static void +vl_api_bridge_flags_t_handler ( + vl_api_bridge_flags_t *mp) +{ + vlib_main_t *vm = vlib_get_main(); + bd_main_t * bdm = &bd_main; + vl_api_bridge_flags_reply_t * rmp; + int rv = 0; + u32 bd_id = ntohl(mp->bd_id); + u32 bd_index; + u32 flags = ntohl(mp->feature_bitmap); + uword * p; + + p = hash_get (bdm->bd_index_by_bd_id, bd_id); + if (p == 0) { + rv = VNET_API_ERROR_NO_SUCH_ENTRY; + goto out; + } + + bd_index = p[0]; + + bd_set_flags(vm, bd_index, flags, mp->is_set); + +out: + REPLY_MACRO2(VL_API_BRIDGE_FLAGS_REPLY, + rmp->resulting_feature_bitmap = ntohl(flags)); +} + +static void +vl_api_bd_ip_mac_add_del_t_handler ( + vl_api_bd_ip_mac_add_del_t *mp) +{ + bd_main_t * bdm = &bd_main; + vl_api_bd_ip_mac_add_del_reply_t * rmp; + int rv = 0; + u32 bd_id = ntohl(mp->bd_id); + u32 bd_index; + uword * p; + + p = hash_get (bdm->bd_index_by_bd_id, bd_id); + if (p == 0) { + rv = VNET_API_ERROR_NO_SUCH_ENTRY; + goto out; + } + + bd_index = p[0]; + if (bd_add_del_ip_mac(bd_index, mp->ip_address, + mp->mac_address, mp->is_ipv6, mp->is_add)) + rv = VNET_API_ERROR_UNSPECIFIED; + +out: + REPLY_MACRO(VL_API_BD_IP_MAC_ADD_DEL_REPLY); +} + +static void +vl_api_tap_connect_t_handler (vl_api_tap_connect_t *mp, vlib_main_t *vm) +{ + int rv; + vl_api_tap_connect_reply_t * rmp; + unix_shared_memory_queue_t * q; + u32 sw_if_index = (u32)~0; + + rv = vnet_tap_connect_renumber (vm, mp->tap_name, + mp->use_random_mac ? 0 : mp->mac_address, + &sw_if_index, mp->renumber, + ntohl(mp->custom_dev_instance)); + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_TAP_CONNECT_REPLY); + rmp->context = mp->context; + rmp->retval = ntohl(rv); + rmp->sw_if_index = ntohl(sw_if_index); + + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +static void +vl_api_tap_modify_t_handler (vl_api_tap_modify_t *mp, vlib_main_t *vm) +{ + int rv; + vl_api_tap_modify_reply_t * rmp; + unix_shared_memory_queue_t * q; + u32 sw_if_index = (u32)~0; + + rv = vnet_tap_modify (vm, ntohl(mp->sw_if_index), mp->tap_name, + mp->use_random_mac ? 0 : mp->mac_address, + &sw_if_index, mp->renumber, + ntohl(mp->custom_dev_instance)); + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_TAP_MODIFY_REPLY); + rmp->context = mp->context; + rmp->retval = ntohl(rv); + rmp->sw_if_index = ntohl(sw_if_index); + + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +static void +vl_api_tap_delete_t_handler (vl_api_tap_delete_t *mp, vlib_main_t *vm) +{ + int rv; + vpe_api_main_t * vam = &vpe_api_main; + vl_api_tap_delete_reply_t * rmp; + unix_shared_memory_queue_t * q; + u32 sw_if_index = ntohl(mp->sw_if_index); + + rv = vnet_tap_delete (vm, sw_if_index); + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_TAP_DELETE_REPLY); + rmp->context = mp->context; + rmp->retval = ntohl(rv); + + vl_msg_api_send_shmem (q, (u8 *)&rmp); + + if (!rv) + send_sw_interface_flags_deleted (vam, q, sw_if_index); +} + +static void +vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp) +{ + vl_api_create_vlan_subif_reply_t * rmp; + vnet_main_t * vnm = vnet_get_main(); + u32 hw_if_index, sw_if_index = (u32)~0; + vnet_hw_interface_t * hi; + int rv = 0; + u32 id; + vnet_sw_interface_t template; + uword * p; + vnet_interface_main_t * im = &vnm->interface_main; + u64 sup_and_sub_key; + u64 * kp; + unix_shared_memory_queue_t * q; + clib_error_t * error; + + VALIDATE_SW_IF_INDEX(mp); + + hw_if_index = ntohl(mp->sw_if_index); + hi = vnet_get_hw_interface (vnm, hw_if_index); + + id = ntohl(mp->vlan_id); + if (id == 0 || id > 4095) { + rv = VNET_API_ERROR_INVALID_VLAN; + goto out; + } + + sup_and_sub_key = ((u64)(hi->sw_if_index) << 32) | (u64) id; + + p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key); + if (p) { + rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS; + goto out; + } + + kp = clib_mem_alloc (sizeof (*kp)); + *kp = sup_and_sub_key; + + template.type = VNET_SW_INTERFACE_TYPE_SUB; + template.sup_sw_if_index = hi->sw_if_index; + template.sub.id = id; + template.sub.eth.raw_flags = 0; + template.sub.eth.flags.one_tag = 1; + template.sub.eth.outer_vlan_id = id; + template.sub.eth.flags.exact_match = 1; + + error = vnet_create_sw_interface (vnm, &template, &sw_if_index); + if (error) { + clib_error_report(error); + rv = VNET_API_ERROR_INVALID_REGISTRATION; + goto out; + } + hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index); + hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index); + + BAD_SW_IF_INDEX_LABEL; + +out: + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_CREATE_VLAN_SUBIF_REPLY); + rmp->context = mp->context; + rmp->retval = ntohl(rv); + rmp->sw_if_index = ntohl(sw_if_index); + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +static void +vl_api_create_subif_t_handler (vl_api_create_subif_t * mp) +{ + vl_api_create_subif_reply_t * rmp; + vnet_main_t * vnm = vnet_get_main(); + u32 sw_if_index = ~0; + int rv = 0; + u32 sub_id; + vnet_sw_interface_t *si; + vnet_hw_interface_t *hi; + vnet_sw_interface_t template; + uword * p; + vnet_interface_main_t * im = &vnm->interface_main; + u64 sup_and_sub_key; + u64 * kp; + clib_error_t * error; + + VALIDATE_SW_IF_INDEX(mp); + + si = vnet_get_sup_sw_interface (vnm, ntohl(mp->sw_if_index)); + hi = vnet_get_sup_hw_interface (vnm, ntohl(mp->sw_if_index)); + + sw_if_index = si->sw_if_index; + sub_id = ntohl(mp->sub_id); + + sup_and_sub_key = ((u64)(sw_if_index) << 32) | (u64) sub_id; + + p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key); + if (p) { + if (CLIB_DEBUG > 0) + clib_warning ("sup sw_if_index %d, sub id %d already exists\n", + sw_if_index, sub_id); + rv = VNET_API_ERROR_SUBIF_ALREADY_EXISTS; + goto out; + } + + kp = clib_mem_alloc (sizeof (*kp)); + *kp = sup_and_sub_key; + + memset (&template, 0, sizeof (template)); + template.type = VNET_SW_INTERFACE_TYPE_SUB; + template.sup_sw_if_index = sw_if_index; + template.sub.id = sub_id; + template.sub.eth.flags.no_tags = mp->no_tags; + template.sub.eth.flags.one_tag = mp->one_tag; + template.sub.eth.flags.two_tags = mp->two_tags; + template.sub.eth.flags.dot1ad = mp->dot1ad; + template.sub.eth.flags.exact_match = mp->exact_match; + template.sub.eth.flags.default_sub = mp->default_sub; + template.sub.eth.flags.outer_vlan_id_any = mp->outer_vlan_id_any; + template.sub.eth.flags.inner_vlan_id_any = mp->inner_vlan_id_any; + template.sub.eth.outer_vlan_id = ntohs(mp->outer_vlan_id); + template.sub.eth.inner_vlan_id = ntohs(mp->inner_vlan_id); + + error = vnet_create_sw_interface (vnm, &template, &sw_if_index); + if (error) { + clib_error_report (error); + rv = VNET_API_ERROR_SUBIF_CREATE_FAILED; + goto out; + } + + hash_set (hi->sub_interface_sw_if_index_by_id, sub_id, sw_if_index); + hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index); + + BAD_SW_IF_INDEX_LABEL; + +out: + + REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY, + ({ + rmp->sw_if_index = ntohl(sw_if_index); + })); +} + +static void +vl_api_mpls_gre_add_del_tunnel_t_handler (vl_api_mpls_gre_add_del_tunnel_t *mp) +{ + vl_api_mpls_gre_add_del_tunnel_reply_t * rmp; + int rv = 0; + stats_main_t * sm = &stats_main; + u32 tunnel_sw_if_index = ~0; + + dslock (sm, 1 /* release hint */, 5 /* tag */); + + rv = vnet_mpls_gre_add_del_tunnel ((ip4_address_t *)(mp->src_address), + (ip4_address_t *)(mp->dst_address), + (ip4_address_t *)(mp->intfc_address), + (u32)(mp->intfc_address_length), + ntohl(mp->inner_vrf_id), + ntohl(mp->outer_vrf_id), + &tunnel_sw_if_index, + mp->l2_only, + mp->is_add); + dsunlock (sm); + + REPLY_MACRO2(VL_API_MPLS_GRE_ADD_DEL_TUNNEL_REPLY, + ({ + rmp->tunnel_sw_if_index = ntohl(tunnel_sw_if_index); + })); +} + +static void +vl_api_mpls_ethernet_add_del_tunnel_t_handler +(vl_api_mpls_ethernet_add_del_tunnel_t *mp) +{ + vl_api_mpls_ethernet_add_del_tunnel_reply_t * rmp; + int rv = 0; + stats_main_t * sm = &stats_main; + u32 tunnel_sw_if_index; + + dslock (sm, 1 /* release hint */, 5 /* tag */); + + rv = vnet_mpls_ethernet_add_del_tunnel + (mp->dst_mac_address, (ip4_address_t *)(mp->adj_address), + (u32)(mp->adj_address_length), ntohl(mp->vrf_id), + ntohl(mp->tx_sw_if_index), + &tunnel_sw_if_index, + mp->l2_only, + mp->is_add); + + dsunlock (sm); + + REPLY_MACRO2(VL_API_MPLS_ETHERNET_ADD_DEL_TUNNEL_REPLY, + ({ + rmp->tunnel_sw_if_index = ntohl(tunnel_sw_if_index); + })); +} + +/* + * This piece of misery brought to you because the control-plane + * can't figure out the tx interface + dst-mac address all by itself + */ +static int mpls_ethernet_add_del_tunnel_2_t_handler +(vl_api_mpls_ethernet_add_del_tunnel_2_t *mp) +{ + pending_route_t * pr; + vl_api_mpls_ethernet_add_del_tunnel_2_t *pme; + vnet_main_t * vnm = vnet_get_main(); + vlib_main_t * vm = vlib_get_main(); + stats_main_t * sm = &stats_main; + vpe_api_main_t * vam = &vpe_api_main; + u32 inner_fib_index, outer_fib_index; + ip4_main_t * im = &ip4_main; + ip_lookup_main_t * lm = &im->lookup_main; + ip_adjacency_t * adj = 0; + u32 lookup_result; + u32 tx_sw_if_index; + u8 * dst_mac_address; + clib_error_t * e; + uword * p; + int rv; + u32 tunnel_sw_if_index; + + p = hash_get (im->fib_index_by_table_id, ntohl(mp->outer_vrf_id)); + if (!p) + return VNET_API_ERROR_NO_SUCH_FIB; + else + outer_fib_index = p[0]; + + + p = hash_get (im->fib_index_by_table_id, ntohl(mp->inner_vrf_id)); + if (!p) + return VNET_API_ERROR_NO_SUCH_INNER_FIB; + else + inner_fib_index = p[0]; + + if (inner_fib_index == outer_fib_index) + return VNET_API_ERROR_INVALID_VALUE; + + lookup_result = ip4_fib_lookup_with_table + (im, outer_fib_index, + (ip4_address_t *)mp->next_hop_ip4_address_in_outer_vrf, + 1 /* disable default route */); + + adj = ip_get_adjacency (lm, lookup_result); + tx_sw_if_index = adj->rewrite_header.sw_if_index; + + if (mp->is_add && mp->resolve_if_needed) { + if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) { + pool_get (vam->pending_routes, pr); + pr->resolve_type = RESOLVE_MPLS_ETHERNET_ADD_DEL; + pme = &pr->t; + memcpy (pme, mp, sizeof (*pme)); + /* recursion block, "just in case" */ + pme->resolve_if_needed = 0; + pme->resolve_attempts = ntohl(mp->resolve_attempts); + pme->resolve_opaque = tx_sw_if_index; + vnet_register_ip4_arp_resolution_event + (vnm, + (ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf), + vpe_resolver_process_node.index, + RESOLUTION_EVENT, pr - vam->pending_routes); + + vlib_process_signal_event + (vm, vpe_resolver_process_node.index, + RESOLUTION_PENDING_EVENT, 0 /* data */); + + /* The interface may be down, etc. */ + e = ip4_probe_neighbor + (vm, (ip4_address_t *)&(mp->next_hop_ip4_address_in_outer_vrf), + tx_sw_if_index); + + if (e) + clib_error_report(e); + + return VNET_API_ERROR_IN_PROGRESS; + } + } + + if (adj->lookup_next_index != IP_LOOKUP_NEXT_REWRITE) + return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB; + + dst_mac_address = + vnet_rewrite_get_data_internal + (&adj->rewrite_header, sizeof (adj->rewrite_data)); + + dslock (sm, 1 /* release hint */, 10 /* tag */); + + rv = vnet_mpls_ethernet_add_del_tunnel + (dst_mac_address, (ip4_address_t *)(mp->adj_address), + (u32)(mp->adj_address_length), ntohl(mp->inner_vrf_id), + tx_sw_if_index, &tunnel_sw_if_index, mp->l2_only, mp->is_add); + + dsunlock (sm); + + return rv; +} + +static void +vl_api_mpls_ethernet_add_del_tunnel_2_t_handler +(vl_api_mpls_ethernet_add_del_tunnel_2_t *mp) +{ + vl_api_mpls_ethernet_add_del_tunnel_reply_t * rmp; + int rv = 0; + + rv = mpls_ethernet_add_del_tunnel_2_t_handler (mp); + + REPLY_MACRO(VL_API_MPLS_ETHERNET_ADD_DEL_TUNNEL_2_REPLY); +} + + +static void +vl_api_mpls_add_del_encap_t_handler (vl_api_mpls_add_del_encap_t *mp) +{ + vl_api_mpls_add_del_encap_reply_t * rmp; + int rv; + static u32 * labels; + int i; + + vec_reset_length (labels); + + for (i = 0; i < mp->nlabels; i++) + vec_add1 (labels, ntohl(mp->labels[i])); + + /* $$$$ fixme */ + rv = vnet_mpls_add_del_encap ((ip4_address_t *)mp->dst_address, + ntohl(mp->vrf_id), labels, + ~0 /* policy_tunnel_index */, + 0 /* no_dst_hash */, + 0 /* indexp */, + mp->is_add); + + REPLY_MACRO(VL_API_MPLS_ADD_DEL_ENCAP_REPLY); +} + +static void +vl_api_mpls_add_del_decap_t_handler +(vl_api_mpls_add_del_decap_t *mp) +{ + vl_api_mpls_add_del_decap_reply_t * rmp; + int rv; + + rv = vnet_mpls_add_del_decap (ntohl(mp->rx_vrf_id), ntohl(mp->tx_vrf_id), + ntohl(mp->label), ntohl(mp->next_index), + mp->s_bit, mp->is_add); + + REPLY_MACRO(VL_API_MPLS_ADD_DEL_DECAP_REPLY); +} + +static void +vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t *mp) +{ + vl_api_proxy_arp_add_del_reply_t * rmp; + u32 fib_index; + int rv; + ip4_main_t * im = &ip4_main; + stats_main_t * sm = &stats_main; + int vnet_proxy_arp_add_del (ip4_address_t *lo_addr, + ip4_address_t *hi_addr, + u32 fib_index, int is_del); + uword * p; + + dslock (sm, 1 /* release hint */, 6 /* tag */); + + p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id)); + + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + + fib_index = p[0]; + + rv = vnet_proxy_arp_add_del ((ip4_address_t *)mp->low_address, + (ip4_address_t *)mp->hi_address, + fib_index, mp->is_add == 0); + +out: + dsunlock (sm); + REPLY_MACRO(VL_API_PROXY_ARP_ADD_DEL_REPLY); +} + +static void +vl_api_proxy_arp_intfc_enable_disable_t_handler +(vl_api_proxy_arp_intfc_enable_disable_t *mp) +{ + int rv = 0; + vnet_main_t * vnm = vnet_get_main(); + vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp; + vnet_sw_interface_t * si; + u32 sw_if_index; + + VALIDATE_SW_IF_INDEX(mp); + + sw_if_index = ntohl(mp->sw_if_index); + + if (pool_is_free_index (vnm->interface_main.sw_interfaces, + sw_if_index)) { + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; + goto out; + } + + si = vnet_get_sw_interface (vnm, sw_if_index); + + ASSERT(si); + + if (mp->enable_disable) + si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP; + else + si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP; + + BAD_SW_IF_INDEX_LABEL; + + out: + REPLY_MACRO(VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY); +} + +static void +vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t *mp, vlib_main_t * vm) +{ + vl_api_ip_neighbor_add_del_reply_t * rmp; + vnet_main_t * vnm = vnet_get_main(); + u32 fib_index; + int rv=0; + stats_main_t * sm = &stats_main; + + VALIDATE_SW_IF_INDEX(mp); + + dslock (sm, 1 /* release hint */, 7 /* tag */); + + if (mp->is_ipv6) { + if (mp->is_add) + rv = vnet_set_ip6_ethernet_neighbor + (vm, ntohl(mp->sw_if_index), + (ip6_address_t *)(mp->dst_address), + mp->mac_address, sizeof (mp->mac_address)); + else + rv = vnet_unset_ip6_ethernet_neighbor + (vm, ntohl(mp->sw_if_index), + (ip6_address_t *)(mp->dst_address), + mp->mac_address, sizeof(mp->mac_address)); + } else { + ip4_main_t * im = &ip4_main; + ip_lookup_main_t * lm = &im->lookup_main; + ethernet_arp_ip4_over_ethernet_address_t a; + u32 ai; + ip_adjacency_t *nh_adj; + + uword * p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id)); + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + fib_index = p[0]; + + /* + * Unfortunately, folks have a penchant for + * adding interface addresses to the ARP cache, and + * wondering why the forwarder eventually ASSERTs... + */ + ai = ip4_fib_lookup_with_table + (im, fib_index, (ip4_address_t *)(mp->dst_address), + 1 /* disable default route */); + + if (ai != 0) { + nh_adj = ip_get_adjacency (lm, ai); + /* Never allow manipulation of a local adj! */ + if (nh_adj->lookup_next_index == IP_LOOKUP_NEXT_LOCAL) { + clib_warning("%U matches local adj", + format_ip4_address, + (ip4_address_t *)(mp->dst_address)); + rv = VNET_API_ERROR_ADDRESS_MATCHES_INTERFACE_ADDRESS; + goto out; + } + } + + memcpy (&a.ethernet, mp->mac_address, 6); + memcpy (&a.ip4, mp->dst_address, 4); + + if (mp->is_add) + rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl(mp->sw_if_index), + fib_index, &a, mp->is_static); + else + rv = vnet_arp_unset_ip4_over_ethernet (vnm, ntohl(mp->sw_if_index), + fib_index, &a); + } + + BAD_SW_IF_INDEX_LABEL; + out: + dsunlock (sm); + REPLY_MACRO(VL_API_IP_NEIGHBOR_ADD_DEL_REPLY); +} + +static void +vl_api_is_address_reachable_t_handler (vl_api_is_address_reachable_t *mp) +{ +#if 0 + vpe_main_t *rm = &vpe_main; + ip4_main_t *im4 = &ip4_main; + ip6_main_t *im6 = &ip6_main; + ip_lookup_main_t * lm; + union { + ip4_address_t ip4; + ip6_address_t ip6; + } addr; + u32 adj_index, sw_if_index; + vl_api_is_address_reachable_t *rmp; + ip_adjacency_t * adj; + unix_shared_memory_queue_t *q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) { + increment_missing_api_client_counter (rm->vlib_main); + return; + } + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memcpy (rmp, mp, sizeof (*rmp)); + + sw_if_index = mp->next_hop_sw_if_index; + memcpy (&addr, mp->address, sizeof (addr)); + if (mp->is_ipv6) { + lm = &im6->lookup_main; + adj_index = + ip6_fib_lookup (im6, sw_if_index, &addr.ip6); + } else { + lm = &im4->lookup_main; + adj_index = + ip4_fib_lookup (im4, sw_if_index, &addr.ip4); + } + if (adj_index == ~0) { + rmp->is_error = 1; + goto send; + } + adj = ip_get_adjacency (lm, adj_index); + + if (adj->lookup_next_index == IP_LOOKUP_NEXT_REWRITE + && adj->rewrite_header.sw_if_index == sw_if_index) { + rmp->is_known = 1; + } else { + if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP + && adj->rewrite_header.sw_if_index == sw_if_index) { + if (mp->is_ipv6) + ip6_probe_neighbor (rm->vlib_main, &addr.ip6, sw_if_index); + else + ip4_probe_neighbor (rm->vlib_main, &addr.ip4, sw_if_index); + } else if (adj->lookup_next_index == IP_LOOKUP_NEXT_DROP) { + rmp->is_known = 1; + goto send; + } + rmp->is_known = 0; + } + +send: + vl_msg_api_send_shmem (q, (u8 *)&rmp); +#endif +} + +static void vl_api_sw_interface_details_t_handler ( + vl_api_sw_interface_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void vl_api_sw_interface_set_flags_t_handler ( + vl_api_sw_interface_set_flags_t * mp) +{ + vl_api_sw_interface_set_flags_reply_t *rmp; + vnet_main_t * vnm = vnet_get_main(); + int rv = 0; + clib_error_t * error; + u16 flags; + + VALIDATE_SW_IF_INDEX(mp); + + flags = mp->admin_up_down ? VNET_SW_INTERFACE_FLAG_ADMIN_UP : 0; + + error = vnet_sw_interface_set_flags (vnm, + ntohl(mp->sw_if_index), + flags); + if (error) { + rv = -1; + clib_error_report (error); + } + + BAD_SW_IF_INDEX_LABEL; + REPLY_MACRO(VL_API_SW_INTERFACE_SET_FLAGS_REPLY); +} + +static void send_sw_interface_details (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + vnet_sw_interface_t * swif, + u8 * interface_name) +{ + vl_api_sw_interface_details_t * mp; + vnet_hw_interface_t * hi; + + hi = vnet_get_sup_hw_interface (am->vnet_main, swif->sw_if_index); + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_DETAILS); + mp->sw_if_index = ntohl(swif->sw_if_index); + mp->sup_sw_if_index = ntohl(swif->sup_sw_if_index); + mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? + 1 : 0; + mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? + 1 : 0; + mp->link_duplex = ((hi->flags & VNET_HW_INTERFACE_FLAG_DUPLEX_MASK) >> + VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT); + mp->link_speed = ((hi->flags & VNET_HW_INTERFACE_FLAG_SPEED_MASK) >> + VNET_HW_INTERFACE_FLAG_SPEED_SHIFT); + + strncpy ((char *) mp->interface_name, + (char *) interface_name, ARRAY_LEN(mp->interface_name)-1); + + /* Send the L2 address for ethernet physical intfcs */ + if (swif->sup_sw_if_index == swif->sw_if_index + && hi->hw_class_index == ethernet_hw_interface_class.index) { + ethernet_main_t *em = ethernet_get_main (am->vlib_main); + ethernet_interface_t *ei; + + ei = pool_elt_at_index (em->interfaces, hi->hw_instance); + ASSERT (sizeof (mp->l2_address) >= sizeof (ei->address)); + memcpy (mp->l2_address, ei->address, sizeof (ei->address)); + mp->l2_address_length = ntohl(sizeof (ei->address)); + } else if (swif->sup_sw_if_index != swif->sw_if_index) { + vnet_sub_interface_t *sub = &swif->sub; + mp->sub_id = ntohl(sub->id); + mp->sub_dot1ad = sub->eth.flags.dot1ad; + mp->sub_number_of_tags = sub->eth.flags.one_tag + sub->eth.flags.two_tags*2; + mp->sub_outer_vlan_id = ntohs(sub->eth.outer_vlan_id); + mp->sub_inner_vlan_id = ntohs(sub->eth.inner_vlan_id); + mp->sub_exact_match = sub->eth.flags.exact_match; + mp->sub_default = sub->eth.flags.default_sub; + mp->sub_outer_vlan_id_any = sub->eth.flags.outer_vlan_id_any; + mp->sub_inner_vlan_id_any = sub->eth.flags.inner_vlan_id_any; + + /* vlan tag rewrite data */ + u32 vtr_op = L2_VTR_DISABLED; + u32 vtr_push_dot1q = 0, vtr_tag1 = 0, vtr_tag2 = 0; + + if (l2vtr_get(am->vlib_main, am->vnet_main, swif->sw_if_index, + &vtr_op, &vtr_push_dot1q, &vtr_tag1, &vtr_tag2) != 0) { + // error - default to disabled + mp->vtr_op = ntohl(L2_VTR_DISABLED); + clib_warning("cannot get vlan tag rewrite for sw_if_index %d", + swif->sw_if_index); + } else { + mp->vtr_op = ntohl(vtr_op); + mp->vtr_push_dot1q = ntohl(vtr_push_dot1q); + mp->vtr_tag1 = ntohl(vtr_tag1); + mp->vtr_tag2 = ntohl(vtr_tag2); + } + } + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void send_sw_interface_flags (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + vnet_sw_interface_t * swif) +{ + vl_api_sw_interface_set_flags_t *mp; + vnet_main_t * vnm = am->vnet_main; + + vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm, + swif->sw_if_index); + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_SET_FLAGS); + mp->sw_if_index = ntohl(swif->sw_if_index); + + mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? + 1 : 0; + mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? + 1 : 0; + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void send_sw_interface_flags_deleted (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + u32 sw_if_index) + __attribute__((unused)); + +static void send_sw_interface_flags_deleted (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + u32 sw_if_index) +{ + vl_api_sw_interface_set_flags_t *mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_SET_FLAGS); + mp->sw_if_index = ntohl(sw_if_index); + + mp->admin_up_down = 0; + mp->link_up_down = 0; + mp->deleted = 1; + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void vl_api_sw_interface_dump_t_handler ( + vl_api_sw_interface_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + vnet_sw_interface_t * swif; + vnet_interface_main_t * im = &am->vnet_main->interface_main; + u8 * filter_string = 0, * name_string = 0; + unix_shared_memory_queue_t * q; + char * strcasestr (char *, char *); /* lnx hdr file botch */ + + q = vl_api_client_index_to_input_queue (mp->client_index); + + if (q == 0) + return; + + if (mp->name_filter_valid) { + mp->name_filter [ARRAY_LEN(mp->name_filter)-1] = 0; + filter_string = format (0, "%s%c", mp->name_filter, 0); + } + + pool_foreach (swif, im->sw_interfaces, + ({ + name_string = format (name_string, "%U%c", + format_vnet_sw_interface_name, + am->vnet_main, swif, 0); + + if (mp->name_filter_valid == 0 || + strcasestr((char *) name_string, (char *) filter_string)) { + + send_sw_interface_details (am, q, swif, name_string); + send_sw_interface_flags (am, q, swif); + } + _vec_len (name_string) = 0; + })); + + vec_free (name_string); + vec_free (filter_string); +} + +void send_oam_event (oam_target_t * t) +{ + vpe_api_main_t * vam = &vpe_api_main; + unix_shared_memory_queue_t * q; + vpe_client_registration_t *reg; + vl_api_oam_event_t * mp; + + pool_foreach(reg, vam->oam_events_registrations, + ({ + q = vl_api_client_index_to_input_queue (reg->client_index); + if (q) { + mp = vl_msg_api_alloc (sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_OAM_EVENT); + memcpy (mp->dst_address, &t->dst_address, sizeof (mp->dst_address)); + mp->state = t->state; + vl_msg_api_send_shmem (q, (u8 *)&mp); + } + })); +} + +static void +vl_api_oam_add_del_t_handler (vl_api_oam_add_del_t *mp) +{ + vl_api_oam_add_del_reply_t * rmp; + int rv; + + rv = vpe_oam_add_del_target ((ip4_address_t *)mp->src_address, + (ip4_address_t *)mp->dst_address, + ntohl(mp->vrf_id), + (int)(mp->is_add)); + + REPLY_MACRO(VL_API_OAM_ADD_DEL_REPLY); +} + +static void +vl_api_vnet_get_summary_stats_t_handler ( + vl_api_vnet_get_summary_stats_t *mp) +{ + stats_main_t * sm = &stats_main; + vnet_interface_main_t * im = sm->interface_main; + vl_api_vnet_summary_stats_reply_t *rmp; + vlib_combined_counter_main_t * cm; + vlib_counter_t v; + int i, which; + u64 total_pkts[VLIB_N_RX_TX]; + u64 total_bytes[VLIB_N_RX_TX]; + + unix_shared_memory_queue_t * q = + vl_api_client_index_to_input_queue (mp->client_index); + + if (!q) + return; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_VNET_SUMMARY_STATS_REPLY); + rmp->context = mp->context; + rmp->retval = 0; + + memset (total_pkts, 0, sizeof (total_pkts)); + memset (total_bytes, 0, sizeof (total_bytes)); + + vnet_interface_counter_lock (im); + + vec_foreach (cm, im->combined_sw_if_counters) { + which = cm - im->combined_sw_if_counters; + + for (i = 0; i < vec_len (cm->maxi); i++) { + vlib_get_combined_counter (cm, i, &v); + total_pkts[which] += v.packets; + total_bytes[which] += v.bytes; + } + } + vnet_interface_counter_unlock (im); + + /* Note: in HOST byte order! */ + rmp->total_pkts[VLIB_RX] = total_pkts[VLIB_RX]; + rmp->total_bytes[VLIB_RX] = total_bytes[VLIB_RX]; + rmp->total_pkts[VLIB_TX] = total_pkts[VLIB_TX]; + rmp->total_bytes[VLIB_TX] = total_bytes[VLIB_TX]; + rmp->vector_rate = vlib_last_vector_length_per_node (sm->vlib_main); + + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + +typedef CLIB_PACKED (struct { + ip4_address_t address; + + u32 address_length : 6; + + u32 index : 26; +}) ip4_route_t; + +static int ip4_reset_fib_t_handler (vl_api_reset_fib_t *mp) +{ + vnet_main_t * vnm = vnet_get_main(); + vnet_interface_main_t * im = &vnm->interface_main; + ip4_main_t * im4 = &ip4_main; + static ip4_route_t * routes; + static u32 * sw_if_indices_to_shut; + stats_main_t * sm = &stats_main; + ip4_route_t * r; + ip4_fib_t * fib; + u32 sw_if_index; + int i; + int rv = VNET_API_ERROR_NO_SUCH_FIB; + u32 target_fib_id = ntohl(mp->vrf_id); + + dslock (sm, 1 /* release hint */, 8 /* tag */); + + vec_foreach (fib, im4->fibs) { + vnet_sw_interface_t * si; + + if (fib->table_id != target_fib_id) + continue; + + /* remove any mpls/gre tunnels in this fib */ + vnet_mpls_gre_delete_fib_tunnels (fib->table_id); + + /* remove any mpls encap/decap labels */ + mpls_fib_reset_labels (fib->table_id); + + /* remove any proxy arps in this fib */ + vnet_proxy_arp_fib_reset (fib->table_id); + + /* Set the flow hash for this fib to the default */ + vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT); + + vec_reset_length (sw_if_indices_to_shut); + + /* Shut down interfaces in this FIB / clean out intfc routes */ + pool_foreach (si, im->sw_interfaces, + ({ + u32 sw_if_index = si->sw_if_index; + + if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index) + && (im4->fib_index_by_sw_if_index[si->sw_if_index] == + fib - im4->fibs)) + vec_add1 (sw_if_indices_to_shut, si->sw_if_index); + })); + + for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) { + sw_if_index = sw_if_indices_to_shut[i]; + // vec_foreach (sw_if_index, sw_if_indices_to_shut) { + + u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index); + flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP); + vnet_sw_interface_set_flags (vnm, sw_if_index, flags); + } + + vec_reset_length (routes); + + for (i = 0; i < ARRAY_LEN (fib->adj_index_by_dst_address); i++) { + uword * hash = fib->adj_index_by_dst_address[i]; + hash_pair_t * p; + ip4_route_t x; + + x.address_length = i; + + hash_foreach_pair (p, hash, + ({ + x.address.data_u32 = p->key; + vec_add1 (routes, x); + })); + } + + vec_foreach (r, routes) { + ip4_add_del_route_args_t a; + + memset (&a, 0, sizeof (a)); + a.flags = IP4_ROUTE_FLAG_FIB_INDEX | IP4_ROUTE_FLAG_DEL; + a.table_index_or_table_id = fib - im4->fibs; + a.dst_address = r->address; + a.dst_address_length = r->address_length; + a.adj_index = ~0; + + ip4_add_del_route (im4, &a); + ip4_maybe_remap_adjacencies (im4, fib - im4->fibs, + IP4_ROUTE_FLAG_FIB_INDEX); + } + rv = 0; + break; + } /* vec_foreach (fib) */ + + dsunlock(sm); + return rv; +} + +typedef struct { + ip6_address_t address; + u32 address_length; + u32 index; +} ip6_route_t; + +typedef struct { + u32 fib_index; + ip6_route_t ** routep; +} add_routes_in_fib_arg_t; + +static void add_routes_in_fib (clib_bihash_kv_24_8_t * kvp, void *arg) +{ + add_routes_in_fib_arg_t * ap = arg; + + if (kvp->key[2]>>32 == ap->fib_index) + { + ip6_address_t *addr; + ip6_route_t * r; + addr = (ip6_address_t *) kvp; + vec_add2 (*ap->routep, r, 1); + r->address = addr[0]; + r->address_length = kvp->key[2] & 0xFF; + r->index = kvp->value; + } +} + +static int ip6_reset_fib_t_handler (vl_api_reset_fib_t *mp) +{ + vnet_main_t * vnm = vnet_get_main(); + vnet_interface_main_t * im = &vnm->interface_main; + ip6_main_t * im6 = &ip6_main; + stats_main_t * sm = &stats_main; + static ip6_route_t * routes; + static u32 * sw_if_indices_to_shut; + ip6_route_t * r; + ip6_fib_t * fib; + u32 sw_if_index; + int i; + int rv = VNET_API_ERROR_NO_SUCH_FIB; + u32 target_fib_id = ntohl(mp->vrf_id); + add_routes_in_fib_arg_t _a, *a=&_a; + clib_bihash_24_8_t * h = &im6->ip6_lookup_table; + + dslock (sm, 1 /* release hint */, 9 /* tag */); + + vec_foreach (fib, im6->fibs) { + vnet_sw_interface_t * si; + + if (fib->table_id != target_fib_id) + continue; + + vec_reset_length (sw_if_indices_to_shut); + + /* Shut down interfaces in this FIB / clean out intfc routes */ + pool_foreach (si, im->sw_interfaces, + ({ + if (im6->fib_index_by_sw_if_index[si->sw_if_index] == + fib - im6->fibs) + vec_add1 (sw_if_indices_to_shut, si->sw_if_index); + })); + + for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) { + sw_if_index = sw_if_indices_to_shut[i]; + // vec_foreach (sw_if_index, sw_if_indices_to_shut) { + + u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index); + flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP); + vnet_sw_interface_set_flags (vnm, sw_if_index, flags); + } + + vec_reset_length (routes); + + a->fib_index = fib - im6->fibs; + a->routep = &routes; + + clib_bihash_foreach_key_value_pair_24_8 (h, add_routes_in_fib, a); + + vec_foreach (r, routes) { + ip6_add_del_route_args_t a; + + memset (&a, 0, sizeof (a)); + a.flags = IP6_ROUTE_FLAG_FIB_INDEX | IP6_ROUTE_FLAG_DEL; + a.table_index_or_table_id = fib - im6->fibs; + a.dst_address = r->address; + a.dst_address_length = r->address_length; + a.adj_index = ~0; + + ip6_add_del_route (im6, &a); + ip6_maybe_remap_adjacencies (im6, fib - im6->fibs, + IP6_ROUTE_FLAG_FIB_INDEX); + } + rv = 0; + /* Reinstall the neighbor / router discovery routes */ + vnet_ip6_fib_init (im6, fib - im6->fibs); + break; + } /* vec_foreach (fib) */ + + dsunlock(sm); + return rv; +} + +static void vl_api_reset_fib_t_handler (vl_api_reset_fib_t *mp) +{ + int rv; + vl_api_reset_fib_reply_t * rmp; + + if (mp->is_ipv6) + rv = ip6_reset_fib_t_handler (mp); + else + rv = ip4_reset_fib_t_handler (mp); + + REPLY_MACRO(VL_API_RESET_FIB_REPLY); +} + + +static void +dhcpv4_proxy_config (vl_api_dhcp_proxy_config_t *mp) +{ + vl_api_dhcp_proxy_config_reply_t * rmp; + int rv; + + rv = dhcp_proxy_set_server ((ip4_address_t *)(&mp->dhcp_server), + (ip4_address_t *)(&mp->dhcp_src_address), + (u32) ntohl(mp->vrf_id), + (int) mp->insert_circuit_id, + (int) (mp->is_add == 0)); + + REPLY_MACRO(VL_API_DHCP_PROXY_CONFIG_REPLY); +} + + +static void +dhcpv6_proxy_config (vl_api_dhcp_proxy_config_t *mp) +{ + vl_api_dhcp_proxy_config_reply_t * rmp; + int rv = -1; + + rv = dhcpv6_proxy_set_server ((ip6_address_t *)(&mp->dhcp_server), + (ip6_address_t *)(&mp->dhcp_src_address), + (u32) ntohl(mp->vrf_id), + (int) mp->insert_circuit_id, + (int) (mp->is_add == 0)); + + REPLY_MACRO(VL_API_DHCP_PROXY_CONFIG_REPLY); +} + +static void +dhcpv4_proxy_config_2 (vl_api_dhcp_proxy_config_2_t *mp) +{ + vl_api_dhcp_proxy_config_reply_t * rmp; + int rv; + + rv = dhcp_proxy_set_server_2 ((ip4_address_t *)(&mp->dhcp_server), + (ip4_address_t *)(&mp->dhcp_src_address), + (u32) ntohl(mp->rx_vrf_id), + (u32) ntohl(mp->server_vrf_id), + (int) mp->insert_circuit_id, + (int) (mp->is_add == 0)); + + REPLY_MACRO(VL_API_DHCP_PROXY_CONFIG_2_REPLY); +} + + +static void +dhcpv6_proxy_config_2 (vl_api_dhcp_proxy_config_2_t *mp) +{ + vl_api_dhcp_proxy_config_reply_t * rmp; + int rv = -1; + +#if 0 // $$$$ FIXME + rv = dhcpv6_proxy_set_server_2 ((ip6_address_t *)(&mp->dhcp_server), + (ip6_address_t *)(&mp->dhcp_src_address), + (u32) ntohl(mp->rx_vrf_id), + (u32) ntohl(mp->server_vrf_id), + (int) mp->insert_circuit_id, + (int) (mp->is_add == 0)); +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO(VL_API_DHCP_PROXY_CONFIG_2_REPLY); +} + + +static void +vl_api_dhcp_proxy_set_vss_t_handler (vl_api_dhcp_proxy_set_vss_t *mp) +{ + vl_api_dhcp_proxy_set_vss_reply_t *rmp; + int rv; + if (!mp->is_ipv6) + rv = dhcp_proxy_set_option82_vss(ntohl(mp->tbl_id), + ntohl(mp->oui), + ntohl(mp->fib_id), + (int)mp->is_add == 0); + else + rv = dhcpv6_proxy_set_vss( ntohl(mp->tbl_id), + ntohl(mp->oui), + ntohl(mp->fib_id), + (int)mp->is_add == 0); + + REPLY_MACRO(VL_API_DHCP_PROXY_SET_VSS_REPLY); +} + + +static void vl_api_dhcp_proxy_config_t_handler +(vl_api_dhcp_proxy_config_t *mp) +{ + if (mp->is_ipv6 == 0) + dhcpv4_proxy_config (mp); + else + dhcpv6_proxy_config (mp); +} + +static void vl_api_dhcp_proxy_config_2_t_handler +(vl_api_dhcp_proxy_config_2_t *mp) +{ + if (mp->is_ipv6 == 0) + dhcpv4_proxy_config_2 (mp); + else + dhcpv6_proxy_config_2 (mp); +} + +void dhcp_compl_event_callback (u32 client_index, u32 pid, u8 * hostname, + u8 is_ipv6, u8 * host_address, u8 * router_address, u8 * host_mac) +{ + unix_shared_memory_queue_t * q; + vl_api_dhcp_compl_event_t * mp; + + q = vl_api_client_index_to_input_queue (client_index); + if (!q) + return; + + mp = vl_msg_api_alloc (sizeof (*mp)); + mp->client_index = client_index; + mp->pid = pid; + mp->is_ipv6 = is_ipv6; + memcpy (&mp->hostname, hostname, vec_len(hostname)); + mp->hostname[vec_len(hostname) + 1] = '\n'; + memcpy (&mp->host_address[0], host_address, 16); + memcpy (&mp->router_address[0], router_address, 16); + memcpy (&mp->host_mac[0], host_mac, 6); + + mp->_vl_msg_id = ntohs (VL_API_DHCP_COMPL_EVENT); + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void vl_api_dhcp_client_config_t_handler +(vl_api_dhcp_client_config_t *mp) +{ + vlib_main_t *vm = vlib_get_main(); + vl_api_dhcp_client_config_reply_t * rmp; + int rv = 0; + + VALIDATE_SW_IF_INDEX(mp); + + rv = dhcp_client_config(vm, ntohl(mp->sw_if_index), + mp->hostname, mp->is_add, mp->client_index, + mp->want_dhcp_event ? dhcp_compl_event_callback : NULL, + mp->pid); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_DHCP_CLIENT_CONFIG_REPLY); +} + +static void +vl_api_sw_interface_ip6nd_ra_config_t_handler +(vl_api_sw_interface_ip6nd_ra_config_t *mp, vlib_main_t *vm) +{ + vl_api_sw_interface_ip6nd_ra_config_reply_t * rmp; + int rv = 0; + u8 is_no, surpress, managed, other, ll_option, send_unicast, cease, default_router; + + is_no = mp->is_no == 1; + surpress = mp->surpress == 1; + managed = mp->managed == 1; + other = mp->other == 1; + ll_option = mp->ll_option == 1; + send_unicast = mp->send_unicast == 1; + cease = mp->cease == 1; + default_router = mp->default_router == 1; + + VALIDATE_SW_IF_INDEX(mp); + + rv = ip6_neighbor_ra_config(vm, ntohl(mp->sw_if_index), + surpress, managed, other, + ll_option, send_unicast, cease, + default_router, ntohl (mp->lifetime), + ntohl(mp->initial_count), ntohl(mp->initial_interval), + ntohl(mp->max_interval), ntohl( mp->min_interval), + is_no); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY); +} + +static void +vl_api_sw_interface_ip6nd_ra_prefix_t_handler +(vl_api_sw_interface_ip6nd_ra_prefix_t *mp, vlib_main_t *vm) +{ + vl_api_sw_interface_ip6nd_ra_prefix_reply_t * rmp; + int rv = 0; + u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink; + + VALIDATE_SW_IF_INDEX(mp); + + is_no = mp->is_no == 1; + use_default = mp->use_default == 1; + no_advertise = mp->no_advertise == 1; + off_link = mp->off_link == 1; + no_autoconfig = mp->no_autoconfig == 1; + no_onlink = mp->no_onlink == 1; + + rv = ip6_neighbor_ra_prefix(vm, ntohl(mp->sw_if_index), + (ip6_address_t *)mp->address, mp->address_length, + use_default, ntohl(mp->val_lifetime), ntohl(mp->pref_lifetime), + no_advertise, off_link, no_autoconfig, no_onlink, + is_no); + + BAD_SW_IF_INDEX_LABEL; + REPLY_MACRO(VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY); +} + +static void +vl_api_sw_interface_ip6_enable_disable_t_handler +(vl_api_sw_interface_ip6_enable_disable_t *mp, vlib_main_t *vm) +{ + vl_api_sw_interface_ip6_enable_disable_reply_t * rmp; + vnet_main_t * vnm = vnet_get_main(); + int rv = 0; + clib_error_t * error; + + vnm->api_errno = 0; + + VALIDATE_SW_IF_INDEX(mp); + + error = ( mp->enable == 1) ? enable_ip6_interface(vm,ntohl(mp->sw_if_index)) : + disable_ip6_interface(vm,ntohl(mp->sw_if_index)); + + if (error) { + clib_error_report(error); + rv = VNET_API_ERROR_UNSPECIFIED; + } else { + rv = vnm->api_errno; + } + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY); +} + +static void +vl_api_sw_interface_ip6_set_link_local_address_t_handler +(vl_api_sw_interface_ip6_set_link_local_address_t *mp, vlib_main_t *vm) +{ + vl_api_sw_interface_ip6_set_link_local_address_reply_t * rmp; + int rv = 0; + clib_error_t * error; + vnet_main_t * vnm = vnet_get_main(); + + vnm->api_errno = 0; + + VALIDATE_SW_IF_INDEX(mp); + + error = set_ip6_link_local_address(vm, + ntohl(mp->sw_if_index), + (ip6_address_t *)mp->address, + mp->address_length); + if (error) { + clib_error_report(error); + rv = VNET_API_ERROR_UNSPECIFIED; + } else { + rv = vnm->api_errno; + } + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY); +} + +static void set_ip6_flow_hash (vl_api_set_ip_flow_hash_t *mp) +{ + vl_api_set_ip_flow_hash_reply_t *rmp; + int rv = VNET_API_ERROR_UNIMPLEMENTED; + + clib_warning ("unimplemented..."); + + REPLY_MACRO(VL_API_SET_IP_FLOW_HASH_REPLY); +} + +static void set_ip4_flow_hash (vl_api_set_ip_flow_hash_t *mp) +{ + vl_api_set_ip_flow_hash_reply_t *rmp; + int rv; + u32 table_id; + u32 flow_hash_config = 0; + + table_id = ntohl(mp->vrf_id); + +#define _(a,b) if (mp->a) flow_hash_config |= b; + foreach_flow_hash_bit; +#undef _ + + rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config); + + REPLY_MACRO(VL_API_SET_IP_FLOW_HASH_REPLY); +} + + +static void vl_api_set_ip_flow_hash_t_handler +(vl_api_set_ip_flow_hash_t *mp) +{ + if (mp->is_ipv6 == 0) + set_ip4_flow_hash (mp); + else + set_ip6_flow_hash (mp); +} + +static void vl_api_sw_interface_set_unnumbered_t_handler +(vl_api_sw_interface_set_unnumbered_t *mp) +{ + vl_api_sw_interface_set_unnumbered_reply_t * rmp; + int rv = 0; + vnet_sw_interface_t * si; + vnet_main_t *vnm = vnet_get_main(); + u32 sw_if_index, unnumbered_sw_if_index; + + sw_if_index = ntohl(mp->sw_if_index); + unnumbered_sw_if_index = ntohl(mp->unnumbered_sw_if_index); + + /* + * The API message field names are backwards from + * the underlying data structure names. + * It's not worth changing them now. + */ + if (pool_is_free_index (vnm->interface_main.sw_interfaces, + unnumbered_sw_if_index)) { + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; + goto done; + } + + /* Only check the "use loop0" field when setting the binding */ + if (mp->is_add && + pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index)) { + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2; + goto done; + } + + si = vnet_get_sw_interface (vnm, unnumbered_sw_if_index); + + if (mp->is_add) { + si->flags |= VNET_SW_INTERFACE_FLAG_UNNUMBERED; + si->unnumbered_sw_if_index = sw_if_index; + } else { + si->flags &= ~(VNET_SW_INTERFACE_FLAG_UNNUMBERED); + si->unnumbered_sw_if_index = (u32)~0; + } + + done: + REPLY_MACRO(VL_API_SW_INTERFACE_SET_UNNUMBERED_REPLY); +} + +static void vl_api_create_loopback_t_handler +(vl_api_create_loopback_t *mp) +{ + vl_api_create_loopback_reply_t * rmp; + u32 sw_if_index; + int rv; + + rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address); + + REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY, + ({ + rmp->sw_if_index = ntohl (sw_if_index); + })); +} + +static void vl_api_delete_loopback_t_handler +(vl_api_delete_loopback_t *mp) +{ + vl_api_delete_loopback_reply_t * rmp; + u32 sw_if_index; + int rv; + + sw_if_index = ntohl (mp->sw_if_index); + rv = vnet_delete_loopback_interface (sw_if_index); + + REPLY_MACRO(VL_API_DELETE_LOOPBACK_REPLY); +} + +static void vl_api_control_ping_t_handler +(vl_api_control_ping_t *mp) +{ + vl_api_control_ping_reply_t * rmp; + int rv = 0; + + REPLY_MACRO2(VL_API_CONTROL_PING_REPLY, + ({ + rmp->vpe_pid = ntohl (getpid()); + })); +} + +static void shmem_cli_output (uword arg, u8 * buffer, uword buffer_bytes) +{ + u8 **shmem_vecp = (u8 **)arg; + u8 *shmem_vec; + void *oldheap; + api_main_t * am = &api_main; + u32 offset; + + shmem_vec = *shmem_vecp; + + offset = vec_len (shmem_vec); + + pthread_mutex_lock (&am->vlib_rp->mutex); + oldheap = svm_push_data_heap (am->vlib_rp); + + vec_validate (shmem_vec, offset + buffer_bytes - 1); + + memcpy (shmem_vec + offset, buffer, buffer_bytes); + + svm_pop_heap (oldheap); + pthread_mutex_unlock (&am->vlib_rp->mutex); + + *shmem_vecp = shmem_vec; +} + + +static void vl_api_cli_request_t_handler +(vl_api_cli_request_t *mp) +{ + vl_api_cli_reply_t *rp; + unix_shared_memory_queue_t *q; + vlib_main_t * vm = vlib_get_main(); + api_main_t * am = &api_main; + unformat_input_t input; + u8 *shmem_vec=0; + void *oldheap; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + rp = vl_msg_api_alloc (sizeof (*rp)); + rp->_vl_msg_id = ntohs(VL_API_CLI_REPLY); + rp->context = mp->context; + + unformat_init_vector (&input, (u8 *)mp->cmd_in_shmem); + + vlib_cli_input (vm, &input, shmem_cli_output, + (uword)&shmem_vec); + + pthread_mutex_lock (&am->vlib_rp->mutex); + oldheap = svm_push_data_heap (am->vlib_rp); + + vec_add1(shmem_vec, 0); + + svm_pop_heap (oldheap); + pthread_mutex_unlock (&am->vlib_rp->mutex); + + rp->reply_in_shmem = (uword)shmem_vec; + + vl_msg_api_send_shmem (q, (u8 *)&rp); +} + +static void vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t *mp) +{ + int rv; + vl_api_set_arp_neighbor_limit_reply_t * rmp; + vnet_main_t *vnm = vnet_get_main(); + clib_error_t * error; + + vnm->api_errno = 0; + + if (mp->is_ipv6) + error = ip6_set_neighbor_limit (ntohl(mp->arp_neighbor_limit)); + else + error = ip4_set_arp_limit (ntohl(mp->arp_neighbor_limit)); + + if (error) { + clib_error_report(error); + rv = VNET_API_ERROR_UNSPECIFIED; + } else { + rv = vnm->api_errno; + } + + REPLY_MACRO(VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY); +} + +static void vl_api_sr_tunnel_add_del_t_handler +(vl_api_sr_tunnel_add_del_t *mp) +{ + ip6_sr_add_del_tunnel_args_t _a, *a=&_a; + int rv = 0; + vl_api_sr_tunnel_add_del_reply_t * rmp; + ip6_address_t * segments = 0, * seg; + ip6_address_t * tags = 0, *tag; + ip6_address_t * this_address; + int i; + + if (mp->n_segments == 0) { + rv = -11; + goto out; + } + + memset (a, 0, sizeof (*a)); + a->src_address = (ip6_address_t *)&mp->src_address; + a->dst_address = (ip6_address_t *)&mp->dst_address; + a->dst_mask_width = mp->dst_mask_width; + a->flags_net_byte_order = mp->flags_net_byte_order; + a->is_del = (mp->is_add == 0); + a->rx_table_id = ntohl(mp->outer_vrf_id); + a->tx_table_id = ntohl(mp->inner_vrf_id); + + /* Yank segments and tags out of the API message */ + this_address = (ip6_address_t *)mp->segs_and_tags; + for (i = 0; i < mp->n_segments; i++) { + vec_add2 (segments, seg, 1); + memcpy (seg->as_u8, this_address->as_u8, sizeof (*this_address)); + this_address++; + } + for (i = 0; i < mp->n_tags; i++) { + vec_add2 (tags, tag, 1); + memcpy (tag->as_u8, this_address->as_u8, sizeof (*this_address)); + this_address++; + } + + a->segments = segments; + a->tags = tags; + + rv = ip6_sr_add_del_tunnel (a); + +out: + + REPLY_MACRO(VL_API_SR_TUNNEL_ADD_DEL_REPLY); +} + +#define foreach_classify_add_del_table_field \ +_(table_index) \ +_(nbuckets) \ +_(memory_size) \ +_(skip_n_vectors) \ +_(match_n_vectors) \ +_(next_table_index) \ +_(miss_next_index) + +static void vl_api_classify_add_del_table_t_handler +(vl_api_classify_add_del_table_t * mp) +{ + vl_api_classify_add_del_table_reply_t * rmp; + vnet_classify_main_t * cm = &vnet_classify_main; + vnet_classify_table_t * t; + int rv; + +#define _(a) u32 a; + foreach_classify_add_del_table_field; +#undef _ + +#define _(a) a = ntohl(mp->a); + foreach_classify_add_del_table_field; +#undef _ + + /* The underlying API fails silently, on purpose, so check here */ + if (mp->is_add == 0) + if (pool_is_free_index (cm->tables, table_index)) { + rv = VNET_API_ERROR_NO_SUCH_TABLE; + goto out; + } + + rv = vnet_classify_add_del_table + (cm, mp->mask, nbuckets, memory_size, + skip_n_vectors, match_n_vectors, + next_table_index, miss_next_index, + &table_index, mp->is_add); + +out: + REPLY_MACRO2(VL_API_CLASSIFY_ADD_DEL_TABLE_REPLY, + ({ + if (rv == 0 && mp->is_add) { + t = pool_elt_at_index (cm->tables, table_index); + rmp->skip_n_vectors = ntohl(t->skip_n_vectors); + rmp->match_n_vectors = ntohl(t->match_n_vectors); + rmp->new_table_index = ntohl(table_index); + } else { + rmp->skip_n_vectors = ~0; + rmp->match_n_vectors = ~0; + rmp->new_table_index = ~0; + } + })); +} + +static void vl_api_classify_add_del_session_t_handler +(vl_api_classify_add_del_session_t * mp) +{ + vnet_classify_main_t * cm = &vnet_classify_main; + vl_api_classify_add_del_session_reply_t * rmp; + int rv; + u32 table_index, hit_next_index, opaque_index; + i32 advance; + + table_index = ntohl (mp->table_index); + hit_next_index = ntohl (mp->hit_next_index); + opaque_index = ntohl (mp->opaque_index); + advance = ntohl (mp->advance); + + rv = vnet_classify_add_del_session + (cm, table_index, mp->match, hit_next_index, opaque_index, + advance, mp->is_add); + + REPLY_MACRO(VL_API_CLASSIFY_ADD_DEL_SESSION_REPLY); +} + +static void vl_api_classify_set_interface_ip_table_t_handler +(vl_api_classify_set_interface_ip_table_t * mp) +{ + vlib_main_t * vm = vlib_get_main(); + vl_api_classify_set_interface_ip_table_reply_t * rmp; + int rv; + u32 table_index, sw_if_index; + + table_index = ntohl (mp->table_index); + sw_if_index = ntohl (mp->sw_if_index); + + VALIDATE_SW_IF_INDEX(mp); + + if (mp->is_ipv6) + rv = vnet_set_ip6_classify_intfc (vm, sw_if_index, table_index); + else + rv = vnet_set_ip4_classify_intfc (vm, sw_if_index, table_index); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_CLASSIFY_SET_INTERFACE_IP_TABLE_REPLY); +} + +static void vl_api_classify_set_interface_l2_tables_t_handler +(vl_api_classify_set_interface_l2_tables_t * mp) +{ + vl_api_classify_set_interface_l2_tables_reply_t * rmp; + int rv; + u32 sw_if_index, ip4_table_index, ip6_table_index, other_table_index; + int enable; + + ip4_table_index = ntohl(mp->ip4_table_index); + ip6_table_index = ntohl(mp->ip6_table_index); + other_table_index = ntohl(mp->other_table_index); + sw_if_index = ntohl(mp->sw_if_index); + + VALIDATE_SW_IF_INDEX(mp); + + rv = vnet_l2_classify_set_tables (sw_if_index, ip4_table_index, + ip6_table_index, other_table_index); + + if (rv == 0) { + if (ip4_table_index != ~0 || ip6_table_index != ~0 + || other_table_index != ~0) + enable = 1; + else + enable = 0; + + vnet_l2_classify_enable_disable (sw_if_index, enable); + } + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_CLASSIFY_SET_INTERFACE_L2_TABLES_REPLY); +} + +static void +vl_api_l2_fib_clear_table_t_handler (vl_api_l2_fib_clear_table_t *mp) +{ + int rv = 0; + vl_api_l2_fib_clear_table_reply_t * rmp; + + /* DAW-FIXME: This API should only clear non-static l2fib entries, but + * that is not currently implemented. When that TODO is fixed + * this call should be changed to pass 1 instead of 0. + */ + l2fib_clear_table (0); + + REPLY_MACRO(VL_API_L2_FIB_CLEAR_TABLE_REPLY); +} + +extern void l2_efp_filter_configure(vnet_main_t * vnet_main, + u32 sw_if_index, + u32 enable); + +static void +vl_api_l2_interface_efp_filter_t_handler (vl_api_l2_interface_efp_filter_t *mp) +{ + int rv; + vl_api_l2_interface_efp_filter_reply_t * rmp; + vnet_main_t *vnm = vnet_get_main(); + + // enable/disable the feature + l2_efp_filter_configure (vnm, mp->sw_if_index, mp->enable_disable); + rv = vnm->api_errno; + + REPLY_MACRO(VL_API_L2_INTERFACE_EFP_FILTER_REPLY); +} + +static void +vl_api_l2_interface_vlan_tag_rewrite_t_handler (vl_api_l2_interface_vlan_tag_rewrite_t *mp) +{ + int rv = 0; + vl_api_l2_interface_vlan_tag_rewrite_reply_t * rmp; + vnet_main_t * vnm = vnet_get_main(); + vlib_main_t * vm = vlib_get_main(); + u32 vtr_op; + + VALIDATE_SW_IF_INDEX(mp); + + vtr_op = ntohl(mp->vtr_op); + + /* The L2 code is unsuspicious */ + switch(vtr_op) { + case L2_VTR_DISABLED: + case L2_VTR_PUSH_1: + case L2_VTR_PUSH_2: + case L2_VTR_POP_1: + case L2_VTR_POP_2: + case L2_VTR_TRANSLATE_1_1: + case L2_VTR_TRANSLATE_1_2: + case L2_VTR_TRANSLATE_2_1: + case L2_VTR_TRANSLATE_2_2: + break; + + default: + rv = VNET_API_ERROR_INVALID_VALUE; + goto bad_sw_if_index; + } + + rv = l2vtr_configure (vm, vnm, ntohl(mp->sw_if_index), vtr_op, + ntohl(mp->push_dot1q), ntohl(mp->tag1), + ntohl(mp->tag2)); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_L2_INTERFACE_VLAN_TAG_REWRITE_REPLY); +} + +static void +vl_api_create_vhost_user_if_t_handler (vl_api_create_vhost_user_if_t *mp) +{ +#if DPDK > 0 + int rv = 0; + vl_api_create_vhost_user_if_reply_t * rmp; + u32 sw_if_index = (u32)~0; + + vnet_main_t * vnm = vnet_get_main(); + vlib_main_t * vm = vlib_get_main(); + + rv = dpdk_vhost_user_create_if(vnm, vm, (char *)mp->sock_filename, + mp->is_server, &sw_if_index, (u64)~0, + mp->renumber, ntohl(mp->custom_dev_instance)); + + REPLY_MACRO2(VL_API_CREATE_VHOST_USER_IF_REPLY, + ({ + rmp->sw_if_index = ntohl (sw_if_index); + })); +#endif +} + +static void +vl_api_modify_vhost_user_if_t_handler (vl_api_modify_vhost_user_if_t *mp) +{ +#if DPDK > 0 + int rv = 0; + vl_api_modify_vhost_user_if_reply_t * rmp; + u32 sw_if_index = ntohl(mp->sw_if_index); + + vnet_main_t * vnm = vnet_get_main(); + vlib_main_t * vm = vlib_get_main(); + + rv = dpdk_vhost_user_modify_if(vnm, vm, (char *)mp->sock_filename, + mp->is_server, sw_if_index, (u64)~0, + mp->renumber, ntohl(mp->custom_dev_instance)); + + REPLY_MACRO(VL_API_MODIFY_VHOST_USER_IF_REPLY); +#endif +} + +static void +vl_api_delete_vhost_user_if_t_handler (vl_api_delete_vhost_user_if_t *mp) +{ +#if DPDK > 0 + int rv = 0; + vpe_api_main_t * vam = &vpe_api_main; + vl_api_delete_vhost_user_if_reply_t * rmp; + u32 sw_if_index = ntohl(mp->sw_if_index); + + vnet_main_t * vnm = vnet_get_main(); + vlib_main_t * vm = vlib_get_main(); + + rv = dpdk_vhost_user_delete_if(vnm, vm, sw_if_index); + + REPLY_MACRO(VL_API_DELETE_VHOST_USER_IF_REPLY); + if (!rv) { + unix_shared_memory_queue_t * q = + vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + send_sw_interface_flags_deleted (vam, q, sw_if_index); + } +#endif +} + +static void vl_api_sw_interface_vhost_user_details_t_handler ( + vl_api_sw_interface_vhost_user_details_t * mp) +{ + clib_warning ("BUG"); +} + +#if DPDK > 0 +static void send_sw_interface_vhost_user_details (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + vhost_user_intf_details_t * vui) +{ + vl_api_sw_interface_vhost_user_details_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_VHOST_USER_DETAILS); + mp->sw_if_index = ntohl(vui->sw_if_index); + mp->virtio_net_hdr_sz = ntohl (vui->virtio_net_hdr_sz); + mp->features = clib_net_to_host_u64 (vui->features); + mp->is_server = vui->is_server; + mp->num_regions = ntohl(vui->num_regions); + mp->sock_errno = ntohl(vui->sock_errno); + + strncpy ((char *) mp->sock_filename, + (char *) vui->sock_filename, ARRAY_LEN(mp->sock_filename)-1); + strncpy ((char *) mp->interface_name, + (char *) vui->if_name, ARRAY_LEN(mp->interface_name)-1); + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} +#endif + +static void +vl_api_sw_interface_vhost_user_dump_t_handler ( + vl_api_sw_interface_vhost_user_dump_t *mp) +{ +#if DPDK > 0 + int rv = 0; + vpe_api_main_t * am = &vpe_api_main; + vnet_main_t * vnm = vnet_get_main(); + vlib_main_t * vm = vlib_get_main(); + vhost_user_intf_details_t *ifaces = NULL; + vhost_user_intf_details_t *vuid = NULL; + unix_shared_memory_queue_t * q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + rv = dpdk_vhost_user_dump_ifs(vnm, vm, &ifaces); + if (rv) + return; + + vec_foreach (vuid, ifaces) { + send_sw_interface_vhost_user_details (am, q, vuid); + } + vec_free(ifaces); +#endif +} + +static void send_sw_if_l2tpv3_tunnel_details (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + l2t_session_t *s, + l2t_main_t * lm) +{ + vl_api_sw_if_l2tpv3_tunnel_details_t * mp; + u8 * if_name = NULL; + vnet_sw_interface_t * si = NULL; + + si = vnet_get_hw_sw_interface (lm->vnet_main, s->hw_if_index); + + if_name = format(if_name, "%U", + format_vnet_sw_interface_name, lm->vnet_main, si); + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_SW_IF_L2TPV3_TUNNEL_DETAILS); + strncpy((char *)mp->interface_name, + (char *)if_name, ARRAY_LEN(mp->interface_name)-1); + mp->sw_if_index = ntohl(si->sw_if_index); + mp->local_session_id = s->local_session_id; + mp->remote_session_id = s->remote_session_id; + mp->local_cookie[0] = s->local_cookie[0]; + mp->local_cookie[1] = s->local_cookie[1]; + mp->remote_cookie = s->remote_cookie; + memcpy(mp->client_address, &s->client_address, sizeof(s->client_address)); + memcpy(mp->our_address, &s->our_address, sizeof(s->our_address)); + mp->l2_sublayer_present = s->l2_sublayer_present; + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void send_ip_address_details (vpe_api_main_t * am, + unix_shared_memory_queue_t * q, + u8 * ip, + u16 prefix_length, + u8 is_ipv6) +{ + vl_api_ip_address_details_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_IP_ADDRESS_DETAILS); + + if (is_ipv6) { + memcpy(&mp->ip, ip, sizeof(mp->ip)); + } else { + u32 * tp = (u32 *)mp->ip; + *tp = ntohl(*(u32*)ip); + } + mp->prefix_length = prefix_length; + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void +vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + unix_shared_memory_queue_t * q; + ip6_address_t * r6; + ip4_address_t * r4; + ip6_main_t * im6 = &ip6_main; + ip4_main_t * im4 = &ip4_main; + ip_lookup_main_t * lm6 = &im6->lookup_main; + ip_lookup_main_t * lm4 = &im4->lookup_main; + ip_interface_address_t * ia = 0; + u32 sw_if_index = ~0; + + sw_if_index = ntohl(mp->sw_if_index); + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + if (mp->is_ipv6) { + foreach_ip_interface_address (lm6, ia, sw_if_index, + 1 /* honor unnumbered */, + ({ + r6 = ip_interface_address_get_address (lm6, ia); + u16 prefix_length = ia->address_length; + send_ip_address_details(am, q, (u8*)r6, prefix_length, 1); + })); + } else { + foreach_ip_interface_address (lm4, ia, sw_if_index, + 1 /* honor unnumbered */, + ({ + r4 = ip_interface_address_get_address (lm4, ia); + u16 prefix_length = ia->address_length; + send_ip_address_details(am, q, (u8*)r4, prefix_length, 0); + })); + } +} + +static void send_ip_details (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + u32 sw_if_index) +{ + vl_api_ip_details_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_IP_DETAILS); + + mp->sw_if_index = ntohl(sw_if_index); + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void +vl_api_sw_if_l2tpv3_tunnel_dump_t_handler ( + vl_api_sw_if_l2tpv3_tunnel_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + l2t_main_t * lm = &l2t_main; + unix_shared_memory_queue_t * q; + l2t_session_t *session; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + pool_foreach (session, lm->sessions, + ({ + send_sw_if_l2tpv3_tunnel_details (am, q, session, lm); + })); +} + + +static void send_sw_interface_tap_details (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + tapcli_interface_details_t *tap_if) +{ + vl_api_sw_interface_tap_details_t * mp; + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_TAP_DETAILS); + mp->sw_if_index = ntohl(tap_if->sw_if_index); + strncpy((char *)mp->dev_name, + (char *)tap_if->dev_name, ARRAY_LEN(mp->dev_name)-1); + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void +vl_api_sw_interface_tap_dump_t_handler ( + vl_api_sw_interface_tap_dump_t *mp) +{ + int rv = 0; + vpe_api_main_t * am = &vpe_api_main; + unix_shared_memory_queue_t * q; + tapcli_interface_details_t *tapifs = NULL; + tapcli_interface_details_t *tap_if = NULL; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + rv = vnet_tap_dump_ifs(&tapifs); + if (rv) + return; + + vec_foreach(tap_if, tapifs) { + send_sw_interface_tap_details(am, q, tap_if); + } + + vec_free(tapifs); +} + +static void +vl_api_ip_dump_t_handler (vl_api_ip_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + vnet_main_t * vnm = vnet_get_main(); + vlib_main_t * vm = vlib_get_main(); + vnet_interface_main_t * im = &vnm->interface_main; + unix_shared_memory_queue_t * q; + vnet_sw_interface_t * si, * sorted_sis; + u32 sw_if_index = ~0; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + /* Gather interfaces. */ + sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces)); + _vec_len (sorted_sis) = 0; + pool_foreach (si, im->sw_interfaces, ({ vec_add1 (sorted_sis, si[0]); })); + + vec_foreach (si, sorted_sis) { + if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)) { + if (mp->is_ipv6 && !ip6_interface_enabled(vm, si->sw_if_index)) { + continue; + } + sw_if_index = si->sw_if_index; + send_ip_details(am, q, sw_if_index); + } + } +} + +static void vl_api_l2_fib_table_entry_t_handler ( + vl_api_l2_fib_table_entry_t * mp) +{ + clib_warning ("BUG"); +} + +static void send_l2fib_table_entry (vpe_api_main_t * am, + unix_shared_memory_queue_t *q, + l2fib_entry_key_t * l2fe_key, + l2fib_entry_result_t * l2fe_res) +{ + vl_api_l2_fib_table_entry_t * mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs(VL_API_L2_FIB_TABLE_ENTRY); + + mp->bd_id = ntohl(l2input_main.bd_configs[l2fe_key->fields.bd_index].bd_id); + + mp->mac = l2fib_make_key (l2fe_key->fields.mac, 0); + mp->sw_if_index = ntohl(l2fe_res->fields.sw_if_index); + mp->static_mac = l2fe_res->fields.static_mac; + mp->filter_mac = l2fe_res->fields.filter; + mp->bvi_mac = l2fe_res->fields.bvi; + + vl_msg_api_send_shmem (q, (u8 *)&mp); +} + +static void +vl_api_l2_fib_table_dump_t_handler (vl_api_l2_fib_table_dump_t *mp) +{ + vpe_api_main_t * am = &vpe_api_main; + bd_main_t * bdm = &bd_main; + l2fib_entry_key_t *l2fe_key = NULL; + l2fib_entry_result_t *l2fe_res = NULL; + u32 ni, bd_id = ntohl (mp->bd_id); + u32 bd_index; + unix_shared_memory_queue_t * q; + uword * p; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + /* see l2fib_table_dump: ~0 means "any" */ + if (bd_id == ~0) + bd_index = ~0; + else { + p = hash_get (bdm->bd_index_by_bd_id, bd_id); + if (p == 0) + return; + + bd_index = p[0]; + } + + l2fib_table_dump (bd_index, &l2fe_key, &l2fe_res); + + vec_foreach_index (ni, l2fe_key) { + send_l2fib_table_entry (am, q, vec_elt_at_index(l2fe_key, ni), + vec_elt_at_index(l2fe_res, ni)); + } + vec_free(l2fe_key); + vec_free(l2fe_res); +} + +static void +vl_api_show_version_t_handler (vl_api_show_version_t *mp) +{ + vl_api_show_version_reply_t *rmp; + int rv = 0; + char * vpe_api_get_build_directory(void); + char * vpe_api_get_branch(void); + char * vpe_api_get_build_date(void); + + unix_shared_memory_queue_t * q = + vl_api_client_index_to_input_queue (mp->client_index); + + if (!q) + return; + + REPLY_MACRO2(VL_API_SHOW_VERSION_REPLY, + ({ + strncpy ((char *) rmp->program, "vpe", ARRAY_LEN(rmp->program)-1); + strncpy ((char *) rmp->build_directory, vpe_api_get_build_directory(), + ARRAY_LEN(rmp->build_directory)-1); + strncpy ((char *) rmp->git_branch, vpe_api_get_branch(), + ARRAY_LEN(rmp->git_branch)-1); + strncpy ((char *) rmp->build_date, vpe_api_get_build_date(), + ARRAY_LEN(rmp->build_date)-1); + })); +} + +static void vl_api_get_node_index_t_handler +(vl_api_get_node_index_t * mp) +{ + vlib_main_t * vm = vlib_get_main(); + vl_api_get_node_index_reply_t * rmp; + vlib_node_t * n; + int rv = 0; + u32 node_index = ~0; + + n = vlib_get_node_by_name (vm, mp->node_name); + + if (n == 0) + rv = VNET_API_ERROR_NO_SUCH_NODE; + else + node_index = n->index; + + REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY, + ({ + rmp->node_index = ntohl(node_index); + })) +} + +static void vl_api_add_node_next_t_handler +(vl_api_add_node_next_t * mp) +{ + vlib_main_t * vm = vlib_get_main(); + vl_api_add_node_next_reply_t * rmp; + vlib_node_t * n, * next; + int rv = 0; + u32 next_index = ~0; + + n = vlib_get_node_by_name (vm, mp->node_name); + + if (n == 0) { + rv = VNET_API_ERROR_NO_SUCH_NODE; + goto out; + } + + next = vlib_get_node_by_name (vm, mp->next_name); + + if (next == 0) + rv = VNET_API_ERROR_NO_SUCH_NODE2; + else + next_index = vlib_node_add_next (vm, n->index, next->index); + +out: + REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY, + ({ + rmp->next_index = ntohl(next_index); + })) +} + +static void vl_api_l2tpv3_create_tunnel_t_handler +(vl_api_l2tpv3_create_tunnel_t *mp) +{ + vl_api_l2tpv3_create_tunnel_reply_t * rmp; + l2t_main_t *lm = &l2t_main; + u32 sw_if_index = (u32)~0; + int rv; + + if (mp->is_ipv6 != 1) { + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto out; + } + + rv = create_l2tpv3_ipv6_tunnel (lm, + (ip6_address_t *) mp->client_address, + (ip6_address_t *) mp->our_address, + ntohl(mp->local_session_id), + ntohl(mp->remote_session_id), + clib_net_to_host_u64(mp->local_cookie), + clib_net_to_host_u64(mp->remote_cookie), + mp->l2_sublayer_present, + &sw_if_index); + +out: + REPLY_MACRO2(VL_API_L2TPV3_CREATE_TUNNEL_REPLY, + ({ + rmp->sw_if_index = ntohl (sw_if_index); + })) +} + +static void vl_api_l2tpv3_set_tunnel_cookies_t_handler +(vl_api_l2tpv3_set_tunnel_cookies_t *mp) +{ + vl_api_l2tpv3_set_tunnel_cookies_reply_t * rmp; + l2t_main_t *lm = &l2t_main; + int rv; + + VALIDATE_SW_IF_INDEX(mp); + + rv = l2tpv3_set_tunnel_cookies (lm, ntohl(mp->sw_if_index), + clib_net_to_host_u64(mp->new_local_cookie), + clib_net_to_host_u64(mp->new_remote_cookie)); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_L2TPV3_SET_TUNNEL_COOKIES_REPLY); +} + +static void vl_api_l2tpv3_interface_enable_disable_t_handler +(vl_api_l2tpv3_interface_enable_disable_t * mp) +{ + int rv; + vnet_main_t * vnm = vnet_get_main(); + vl_api_l2tpv3_interface_enable_disable_reply_t * rmp; + + VALIDATE_SW_IF_INDEX(mp); + + rv = l2tpv3_interface_enable_disable + (vnm, ntohl(mp->sw_if_index), mp->enable_disable); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_L2TPV3_INTERFACE_ENABLE_DISABLE_REPLY); +} + +static void vl_api_l2tpv3_set_lookup_key_t_handler +(vl_api_l2tpv3_set_lookup_key_t * mp) +{ + int rv = 0; + l2t_main_t *lm = &l2t_main; + vl_api_l2tpv3_set_lookup_key_reply_t * rmp; + + if (mp->key > L2T_LOOKUP_SESSION_ID) { + rv = VNET_API_ERROR_INVALID_VALUE; + goto out; + } + + lm->lookup_type = mp->key; + +out: + REPLY_MACRO (VL_API_L2TPV3_SET_LOOKUP_KEY_REPLY); +} + +static void vl_api_vxlan_add_del_tunnel_t_handler +(vl_api_vxlan_add_del_tunnel_t * mp) +{ + vl_api_vxlan_add_del_tunnel_reply_t * rmp; + int rv = 0; + vnet_vxlan_add_del_tunnel_args_t _a, *a = &_a; + u32 encap_fib_index; + uword * p; + ip4_main_t * im = &ip4_main; + u32 sw_if_index = ~0; + + p = hash_get (im->fib_index_by_table_id, ntohl(mp->encap_vrf_id)); + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + encap_fib_index = p[0]; + + memset (a, 0, sizeof (*a)); + + a->is_add = mp->is_add; + + /* ip addresses sent in network byte order */ + a->src.as_u32 = mp->src_address; + a->dst.as_u32 = mp->dst_address; + + a->encap_fib_index = encap_fib_index; + a->decap_next_index = ntohl(mp->decap_next_index); + a->vni = ntohl(mp->vni); + rv = vnet_vxlan_add_del_tunnel (a, &sw_if_index); + +out: + REPLY_MACRO2(VL_API_VXLAN_ADD_DEL_TUNNEL_REPLY, + ({ + rmp->sw_if_index = ntohl (sw_if_index); + })); +} + +static void +vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t *mp) +{ + extern int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index, + int is_add); + vl_api_l2_patch_add_del_reply_t * rmp; + int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index, + int is_add); + int rv = 0; + + VALIDATE_RX_SW_IF_INDEX(mp); + VALIDATE_TX_SW_IF_INDEX(mp); + + rv = vnet_l2_patch_add_del (ntohl(mp->rx_sw_if_index), + ntohl(mp->tx_sw_if_index), + (int)(mp->is_add != 0)); + + BAD_RX_SW_IF_INDEX_LABEL; + BAD_TX_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_L2_PATCH_ADD_DEL_REPLY); +} + +static void +vl_api_nsh_gre_add_del_tunnel_t_handler +(vl_api_nsh_gre_add_del_tunnel_t * mp) +{ + vl_api_nsh_gre_add_del_tunnel_reply_t * rmp; + int rv = 0; + vnet_nsh_gre_add_del_tunnel_args_t _a, *a = &_a; + u32 encap_fib_index, decap_fib_index; + u32 decap_next_index; + uword * p; + ip4_main_t * im = &ip4_main; + u32 * tlvs = 0; + u32 sw_if_index = ~0; + int i; + + p = hash_get (im->fib_index_by_table_id, ntohl(mp->encap_vrf_id)); + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + encap_fib_index = p[0]; + + decap_next_index = ntohl(mp->decap_next_index); + + /* Interpret decap_vrf_id as an opaque if sending to other-than-ip4-input */ + if (decap_next_index == NSH_INPUT_NEXT_IP4_INPUT) { + p = hash_get (im->fib_index_by_table_id, ntohl(mp->decap_vrf_id)); + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_INNER_FIB; + goto out; + } + decap_fib_index = p[0]; + } else { + decap_fib_index = ntohl(mp->decap_vrf_id); + } + + memset (a, 0, sizeof (*a)); + + a->is_add = mp->is_add; + /* ip addresses sent in network byte order */ + a->src.as_u32 = ntohl(mp->src); + a->dst.as_u32 = ntohl(mp->dst); + a->encap_fib_index = encap_fib_index; + a->decap_fib_index = decap_fib_index; + a->decap_next_index = decap_next_index; + a->ver_o_c = mp->ver_o_c; + a->length = mp->length; + a->md_type = mp->md_type; + a->next_protocol = mp->next_protocol; + a->spi_si = ntohl(mp->spi_si); + a->c1 = ntohl(mp->c1); + a->c2 = ntohl(mp->c2); + a->c3 = ntohl(mp->c3); + a->c4 = ntohl(mp->c4); + + for (i = 0; i < mp->tlv_len_in_words; i++) + vec_add1 (tlvs, ntohl(mp->tlvs[i])); + + a->tlvs = tlvs; + + rv = vnet_nsh_gre_add_del_tunnel (a, &sw_if_index); + +out: + REPLY_MACRO2(VL_API_NSH_GRE_ADD_DEL_TUNNEL_REPLY, + ({ + rmp->sw_if_index = ntohl (sw_if_index); + })); +} + +static void +vl_api_nsh_vxlan_gpe_add_del_tunnel_t_handler +(vl_api_nsh_vxlan_gpe_add_del_tunnel_t * mp) +{ + vl_api_nsh_vxlan_gpe_add_del_tunnel_reply_t * rmp; + int rv = 0; + vnet_nsh_vxlan_gpe_add_del_tunnel_args_t _a, *a = &_a; + u32 encap_fib_index, decap_fib_index; + u32 decap_next_index; + uword * p; + ip4_main_t * im = &ip4_main; + u32 * tlvs = 0; + u32 sw_if_index = ~0; + int i; + + p = hash_get (im->fib_index_by_table_id, ntohl(mp->encap_vrf_id)); + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + encap_fib_index = p[0]; + + decap_next_index = ntohl(mp->decap_next_index); + + /* Interpret decap_vrf_id as an opaque if sending to other-than-ip4-input */ + if (decap_next_index == NSH_INPUT_NEXT_IP4_INPUT) { + p = hash_get (im->fib_index_by_table_id, ntohl(mp->decap_vrf_id)); + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_INNER_FIB; + goto out; + } + decap_fib_index = p[0]; + } else { + decap_fib_index = ntohl(mp->decap_vrf_id); + } + + memset (a, 0, sizeof (*a)); + + a->is_add = mp->is_add; + /* ip addresses sent in network byte order */ + a->src.as_u32 = ntohl(mp->src); + a->dst.as_u32 = ntohl(mp->dst); + a->encap_fib_index = encap_fib_index; + a->decap_fib_index = decap_fib_index; + a->decap_next_index = decap_next_index; + a->vni = ntohl(mp->vni); + a->ver_o_c = mp->ver_o_c; + a->length = mp->length; + a->md_type = mp->md_type; + a->next_protocol = mp->next_protocol; + a->spi_si = ntohl(mp->spi_si); + a->c1 = ntohl(mp->c1); + a->c2 = ntohl(mp->c2); + a->c3 = ntohl(mp->c3); + a->c4 = ntohl(mp->c4); + + for (i = 0; i < mp->tlv_len_in_words; i++) + vec_add1 (tlvs, ntohl(mp->tlvs[i])); + + a->tlvs = tlvs; + + rv = vnet_nsh_vxlan_gpe_add_del_tunnel (a, &sw_if_index); + +out: + REPLY_MACRO2(VL_API_NSH_VXLAN_GPE_ADD_DEL_TUNNEL_REPLY, + ({ + rmp->sw_if_index = ntohl (sw_if_index); + })); +} + +static void +vl_api_lisp_gpe_add_del_tunnel_t_handler +(vl_api_lisp_gpe_add_del_tunnel_t * mp) +{ + vl_api_lisp_gpe_add_del_tunnel_reply_t * rmp; + int rv = 0; + vnet_lisp_gpe_add_del_tunnel_args_t _a, *a = &_a; + u32 encap_fib_index, decap_fib_index; + u32 decap_next_index; + uword * p; + ip4_main_t * im = &ip4_main; + u32 sw_if_index = ~0; + + p = hash_get (im->fib_index_by_table_id, ntohl(mp->encap_vrf_id)); + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + encap_fib_index = p[0]; + + decap_next_index = ntohl(mp->decap_next_index); + + /* Interpret decap_vrf_id as an opaque if sending to other-than-ip4-input */ + if (decap_next_index == NSH_INPUT_NEXT_IP4_INPUT) { + p = hash_get (im->fib_index_by_table_id, ntohl(mp->decap_vrf_id)); + if (! p) { + rv = VNET_API_ERROR_NO_SUCH_INNER_FIB; + goto out; + } + decap_fib_index = p[0]; + } else { + decap_fib_index = ntohl(mp->decap_vrf_id); + } + + memset (a, 0, sizeof (*a)); + + a->is_add = mp->is_add; + /* ip addresses sent in network byte order */ + a->src.as_u32 = mp->src; + a->dst.as_u32 = mp->dst; + a->encap_fib_index = encap_fib_index; + a->decap_fib_index = decap_fib_index; + a->decap_next_index = decap_next_index; + a->flags = mp->flags; + a->ver_res = mp->ver_res; + a->res = mp->res; + a->next_protocol = mp->next_protocol; + a->iid = clib_net_to_host_u32 (mp->iid); + + rv = vnet_lisp_gpe_add_del_tunnel (a, &sw_if_index); + +out: + REPLY_MACRO2(VL_API_LISP_GPE_ADD_DEL_TUNNEL_REPLY, + ({ + rmp->sw_if_index = ntohl (sw_if_index); + })); +} + +static void +vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *mp) +{ + vl_api_interface_name_renumber_reply_t * rmp; + int rv = 0; + + VALIDATE_SW_IF_INDEX(mp); + + rv = vnet_interface_name_renumber + (ntohl(mp->sw_if_index), ntohl(mp->new_show_dev_instance)); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_INTERFACE_NAME_RENUMBER_REPLY); +} + +static int arp_change_data_callback (u32 pool_index, u8 * new_mac, + u32 sw_if_index, u32 address) +{ + vpe_api_main_t * am = &vpe_api_main; + vlib_main_t * vm = am->vlib_main; + vl_api_ip4_arp_event_t * event; + static f64 arp_event_last_time; + f64 now = vlib_time_now (vm); + + if (pool_is_free_index (am->arp_events, pool_index)) + return 1; + + event = pool_elt_at_index (am->arp_events, pool_index); + if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac))) { + memcpy (event->new_mac, new_mac, sizeof(event->new_mac)); + } else { /* same mac */ + if ((sw_if_index == event->sw_if_index) && + ((address == 0) || + /* for BD case, also check IP address with 10 sec timeout */ + ((address == event->address) && + ((now - arp_event_last_time) < 10.0)))) + return 1; + } + + arp_event_last_time = now; + event->sw_if_index = sw_if_index; + if (address) event->address = address; + return 0; +} + +static int arp_change_delete_callback (u32 pool_index, u8 * notused) +{ + vpe_api_main_t * am = &vpe_api_main; + + if (pool_is_free_index (am->arp_events, pool_index)) + return 1; + + pool_put_index (am->arp_events, pool_index); + return 0; +} + +static void +vl_api_want_ip4_arp_events_t_handler +(vl_api_want_ip4_arp_events_t * mp) +{ + vpe_api_main_t * am = &vpe_api_main; + vnet_main_t * vnm = vnet_get_main(); + vl_api_want_ip4_arp_events_reply_t *rmp; + vl_api_ip4_arp_event_t * event; + int rv; + + if (mp->enable_disable) { + pool_get (am->arp_events, event); + memset (event, 0, sizeof (*event)); + + event->_vl_msg_id = ntohs(VL_API_IP4_ARP_EVENT); + event->client_index = mp->client_index; + event->context = mp->context; + event->address = mp->address; + event->pid = mp->pid; + + rv = vnet_add_del_ip4_arp_change_event + (vnm, arp_change_data_callback, + mp->pid, + &mp->address /* addr, in net byte order */, + vpe_resolver_process_node.index, + IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */); + } else { + rv = vnet_add_del_ip4_arp_change_event + (vnm, arp_change_delete_callback, + mp->pid, + &mp->address /* addr, in net byte order */, + vpe_resolver_process_node.index, + IP4_ARP_EVENT, ~0 /* pool index */, 0 /* is_add */); + } + REPLY_MACRO(VL_API_WANT_IP4_ARP_EVENTS_REPLY); +} + +static void vl_api_input_acl_set_interface_t_handler +(vl_api_input_acl_set_interface_t * mp) +{ + vlib_main_t *vm = vlib_get_main(); + vl_api_input_acl_set_interface_reply_t * rmp; + int rv; + u32 sw_if_index, ip4_table_index, ip6_table_index, l2_table_index; + + ip4_table_index = ntohl(mp->ip4_table_index); + ip6_table_index = ntohl(mp->ip6_table_index); + l2_table_index = ntohl(mp->l2_table_index); + sw_if_index = ntohl(mp->sw_if_index); + + VALIDATE_SW_IF_INDEX(mp); + + rv = vnet_set_input_acl_intfc (vm, sw_if_index, ip4_table_index, + ip6_table_index, l2_table_index, + mp->is_add); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_INPUT_ACL_SET_INTERFACE_REPLY); +} + +static void vl_api_ipsec_spd_add_del_t_handler +(vl_api_ipsec_spd_add_del_t * mp) +{ + vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); + vl_api_ipsec_spd_add_del_reply_t * rmp; + int rv; + +#if DPDK > 0 + rv = ipsec_add_del_spd (vm, ntohl(mp->spd_id), mp->is_add); +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO(VL_API_IPSEC_SPD_ADD_DEL_REPLY); +} + +static void vl_api_ipsec_interface_add_del_spd_t_handler +(vl_api_ipsec_interface_add_del_spd_t * mp) +{ + vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); + vl_api_ipsec_interface_add_del_spd_reply_t * rmp; + int rv; + u32 sw_if_index __attribute__((unused)); + u32 spd_id __attribute__((unused)); + + sw_if_index = ntohl(mp->sw_if_index); + spd_id = ntohl(mp->spd_id); + + VALIDATE_SW_IF_INDEX(mp); + +#if DPDK > 0 + rv = ipsec_set_interface_spd(vm, sw_if_index, spd_id, mp->is_add); +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO(VL_API_IPSEC_INTERFACE_ADD_DEL_SPD_REPLY); +} + +static void vl_api_ipsec_spd_add_del_entry_t_handler +(vl_api_ipsec_spd_add_del_entry_t * mp) +{ + vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); + vl_api_ipsec_spd_add_del_entry_reply_t * rmp; + int rv; + +#if DPDK > 0 + ipsec_policy_t p; + + p.id = ntohl(mp->spd_id); + p.priority = ntohl(mp->priority); + p.is_outbound = mp->is_outbound; + p.is_ipv6 = mp->is_ipv6; + + memcpy(&p.raddr.start, mp->remote_address_start, 16); + memcpy(&p.raddr.stop, mp->remote_address_stop, 16); + memcpy(&p.laddr.start, mp->local_address_start, 16); + memcpy(&p.laddr.stop, mp->local_address_stop, 16); + + p.protocol = mp->protocol; + p.rport.start = ntohs(mp->remote_port_start); + p.rport.stop = ntohs(mp->remote_port_stop); + p.lport.start = ntohs(mp->local_port_start); + p.lport.stop = ntohs(mp->local_port_stop); + /* policy action resolve unsupported */ + if (mp->policy == IPSEC_POLICY_ACTION_RESOLVE) { + clib_warning("unsupported action: 'resolve'"); + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto out; + } + p.policy = mp->policy; + p.sa_id = ntohl(mp->sa_id); + + rv = ipsec_add_del_policy(vm, &p, mp->is_add); + if (rv) + goto out; + + if (mp->is_ip_any) { + p.is_ipv6 = 1; + rv = ipsec_add_del_policy(vm, &p, mp->is_add); + } +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto out; +#endif + +out: + REPLY_MACRO(VL_API_IPSEC_SPD_ADD_DEL_ENTRY_REPLY); +} + +static void vl_api_ipsec_sad_add_del_entry_t_handler +(vl_api_ipsec_sad_add_del_entry_t * mp) +{ + vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); + vl_api_ipsec_sad_add_del_entry_reply_t * rmp; + int rv; +#if DPDK > 0 + ipsec_sa_t sa; + + sa.id = ntohl(mp->sad_id); + sa.spi = ntohl(mp->spi); + /* security protocol AH unsupported */ + if (mp->protocol == IPSEC_PROTOCOL_AH) { + clib_warning("unsupported security protocol 'AH'"); + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto out; + } + sa.protocol = mp->protocol; + /* check for unsupported crypto-alg */ + if (mp->crypto_algorithm < IPSEC_CRYPTO_ALG_AES_CBC_128 || + mp->crypto_algorithm > IPSEC_CRYPTO_ALG_AES_CBC_256) { + clib_warning("unsupported crypto-alg: '%U'", format_ipsec_crypto_alg, + mp->crypto_algorithm); + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto out; + } + sa.crypto_alg = mp->crypto_algorithm; + sa.crypto_key_len = mp->crypto_key_length; + memcpy(&sa.crypto_key, mp->crypto_key, sizeof(sa.crypto_key)); + /* check for unsupported integ-alg */ + if (mp->integrity_algorithm < IPSEC_INTEG_ALG_SHA1_96 || + mp->integrity_algorithm > IPSEC_INTEG_ALG_SHA_512_256) { + clib_warning("unsupported integ-alg: '%U'", format_ipsec_integ_alg, + mp->integrity_algorithm); + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto out; + } + sa.integ_alg = mp->integrity_algorithm; + sa.integ_key_len = mp->integrity_key_length; + memcpy(&sa.integ_key, mp->integrity_key, sizeof(sa.integ_key)); + sa.use_esn = mp->use_extended_sequence_number; + sa.is_tunnel = mp->is_tunnel; + sa.is_tunnel_ip6 = mp->is_tunnel_ipv6; + memcpy(&sa.tunnel_src_addr, mp->tunnel_src_address, 16); + memcpy(&sa.tunnel_dst_addr, mp->tunnel_dst_address, 16); + + rv = ipsec_add_del_sa(vm, &sa, mp->is_add); +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto out; +#endif + +out: + REPLY_MACRO(VL_API_IPSEC_SAD_ADD_DEL_ENTRY_REPLY); +} +static void +vl_api_map_add_domain_t_handler +(vl_api_map_add_domain_t * mp) +{ + vl_api_map_add_domain_reply_t * rmp; + int rv = 0; + u32 index; + u8 flags = mp->is_translation ? MAP_DOMAIN_TRANSLATION : 0; + rv = map_create_domain((ip4_address_t *)&mp->ip4_prefix, mp->ip4_prefix_len, + (ip6_address_t *)&mp->ip6_prefix, mp->ip6_prefix_len, + (ip6_address_t *)&mp->ip6_src, mp->ip6_src_prefix_len, + mp->ea_bits_len, mp->psid_offset, mp->psid_length, &index, ntohs(mp->mtu), flags); + + REPLY_MACRO2(VL_API_MAP_ADD_DOMAIN_REPLY, + ({ + rmp->index = ntohl(index); + })); +} + +static void +vl_api_map_del_domain_t_handler +(vl_api_map_del_domain_t * mp) +{ + vl_api_map_del_domain_reply_t * rmp; + int rv = 0; + + rv = map_delete_domain(ntohl(mp->index)); + + REPLY_MACRO(VL_API_MAP_DEL_DOMAIN_REPLY); +} + +static void +vl_api_map_add_del_rule_t_handler +(vl_api_map_add_del_rule_t * mp) +{ + vl_api_map_del_domain_reply_t * rmp; + int rv = 0; + + rv = map_add_del_psid(ntohl(mp->index), ntohs(mp->psid), (ip6_address_t *)mp->ip6_dst, mp->is_add); + + REPLY_MACRO(VL_API_MAP_ADD_DEL_RULE_REPLY); +} + +static void +vl_api_map_domain_dump_t_handler +(vl_api_map_domain_dump_t * mp) +{ + vl_api_map_domain_details_t * rmp; + map_main_t *mm = &map_main; + map_domain_t *d; + unix_shared_memory_queue_t * q; + + if (pool_elts (mm->domains) == 0) + return; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + pool_foreach(d, mm->domains, ({ + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_MAP_DOMAIN_DETAILS); + rmp->domain_index = htonl(d - mm->domains); + rmp->ea_bits_len = d->ea_bits_len; + rmp->psid_offset = d->psid_offset; + rmp->psid_length = d->psid_length; + memcpy(rmp->ip4_prefix, &d->ip4_prefix, sizeof(rmp->ip4_prefix)); + rmp->ip4_prefix_len = d->ip4_prefix_len; + memcpy(rmp->ip6_prefix, &d->ip6_prefix, sizeof(rmp->ip6_prefix)); + rmp->ip6_prefix_len = d->ip6_prefix_len; + memcpy(rmp->ip6_src, &d->ip6_src, sizeof(rmp->ip6_src)); + rmp->ip6_src_len = d->ip6_src_len; + rmp->mtu = htons(d->mtu); + rmp->is_translation = (d->flags & MAP_DOMAIN_TRANSLATION); + + vl_msg_api_send_shmem (q, (u8 *)&rmp); + })); +} + +static void +vl_api_map_rule_dump_t_handler +(vl_api_map_rule_dump_t * mp) +{ + unix_shared_memory_queue_t * q; + u16 i; + ip6_address_t dst; + vl_api_map_rule_details_t * rmp; + map_main_t *mm = &map_main; + u32 domain_index = ntohl(mp->domain_index); + map_domain_t *d; + + if (pool_elts (mm->domains) == 0) + return; + + d = pool_elt_at_index(mm->domains, domain_index); + if (!d || !d->rules) { + return; + } + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) { + return; + } + + for (i = 0; i < (0x1 << d->psid_length); i++) { + dst = d->rules[i]; + if (dst.as_u64[0] == 0 && dst.as_u64[1] == 0) { + continue; + } + rmp = vl_msg_api_alloc(sizeof(*rmp)); + memset(rmp, 0, sizeof(*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_MAP_RULE_DETAILS); + rmp->psid = htons(i); + memcpy(rmp->ip6_dst, &dst, sizeof(rmp->ip6_dst)); + vl_msg_api_send_shmem(q, (u8 *)&rmp); + } +} + +static void +vl_api_map_summary_stats_t_handler ( + vl_api_map_summary_stats_t *mp) +{ + vl_api_map_summary_stats_reply_t *rmp; + vlib_combined_counter_main_t *cm; + vlib_counter_t v; + int i, which; + u64 total_pkts[VLIB_N_RX_TX]; + u64 total_bytes[VLIB_N_RX_TX]; + map_main_t *mm = &map_main; + unix_shared_memory_queue_t *q = + vl_api_client_index_to_input_queue(mp->client_index); + + if (!q) + return; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_MAP_SUMMARY_STATS_REPLY); + rmp->context = mp->context; + rmp->retval = 0; + + memset (total_pkts, 0, sizeof (total_pkts)); + memset (total_bytes, 0, sizeof (total_bytes)); + + map_domain_counter_lock (mm); + vec_foreach(cm, mm->domain_counters) { + which = cm - mm->domain_counters; + + for (i = 0; i < vec_len(cm->maxi); i++) { + vlib_get_combined_counter (cm, i, &v); + total_pkts[which] += v.packets; + total_bytes[which] += v.bytes; + } + } + + map_domain_counter_unlock (mm); + + /* Note: in HOST byte order! */ + rmp->total_pkts[MAP_DOMAIN_COUNTER_RX] = total_pkts[MAP_DOMAIN_COUNTER_RX]; + rmp->total_bytes[MAP_DOMAIN_COUNTER_RX] = total_bytes[MAP_DOMAIN_COUNTER_RX]; + rmp->total_pkts[MAP_DOMAIN_COUNTER_TX] = total_pkts[MAP_DOMAIN_COUNTER_TX]; + rmp->total_bytes[MAP_DOMAIN_COUNTER_TX] = total_bytes[MAP_DOMAIN_COUNTER_TX]; + rmp->total_bindings = pool_elts(mm->domains); + rmp->total_ip4_fragments = 0; // Not yet implemented. Should be a simple counter. + rmp->total_security_check[MAP_DOMAIN_COUNTER_TX] = map_error_counter_get(ip4_map_node.index, MAP_ERROR_ENCAP_SEC_CHECK); + rmp->total_security_check[MAP_DOMAIN_COUNTER_RX] = map_error_counter_get(ip4_map_node.index, MAP_ERROR_DECAP_SEC_CHECK); + + vl_msg_api_send_shmem(q, (u8 *)&rmp); +} + +static void vl_api_ipsec_sa_set_key_t_handler +(vl_api_ipsec_sa_set_key_t * mp) +{ + vlib_main_t *vm __attribute__((unused)) = vlib_get_main(); + vl_api_ipsec_sa_set_key_reply_t *rmp; + int rv; +#if DPDK > 0 + ipsec_sa_t sa; + sa.id = ntohl(mp->sa_id); + sa.crypto_key_len = mp->crypto_key_length; + memcpy(&sa.crypto_key, mp->crypto_key, sizeof(sa.crypto_key)); + sa.integ_key_len = mp->integrity_key_length; + memcpy(&sa.integ_key, mp->integrity_key, sizeof(sa.integ_key)); + + rv = ipsec_set_sa_key(vm, &sa); +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO(VL_API_IPSEC_SA_SET_KEY_REPLY); +} + +#define BOUNCE_HANDLER(nn) \ +static void vl_api_##nn##_t_handler ( \ + vl_api_##nn##_t *mp) \ +{ \ + vpe_client_registration_t *reg; \ + vpe_api_main_t * vam = &vpe_api_main; \ + unix_shared_memory_queue_t * q; \ + \ + /* One registration only... */ \ + pool_foreach(reg, vam->nn##_registrations, \ + ({ \ + q = vl_api_client_index_to_input_queue (reg->client_index); \ + if (q) { \ + /* \ + * If the queue is stuffed, turf the msg and complain \ + * It's unlikely that the intended recipient is \ + * alive; avoid deadlock at all costs. \ + */ \ + if (q->cursize == q->maxsize) { \ + clib_warning ("ERROR: receiver queue full, drop msg"); \ + vl_msg_api_free (mp); \ + return; \ + } \ + vl_msg_api_send_shmem (q, (u8 *)&mp); \ + return; \ + } \ + })); \ + vl_msg_api_free (mp); \ +} + +BOUNCE_HANDLER(to_netconf_server); +BOUNCE_HANDLER(from_netconf_server); +BOUNCE_HANDLER(to_netconf_client); +BOUNCE_HANDLER(from_netconf_client); + +/* + * vpe_api_hookup + * Add vpe's API message handlers to the table. + * vlib has alread mapped shared memory and + * added the client registration handlers. + * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process() + */ + +static clib_error_t * +vpe_api_hookup (vlib_main_t *vm) +{ + api_main_t * am = &api_main; + +#define _(N,n) \ + vl_msg_api_set_handlers(VL_API_##N, #n, \ + vl_api_##n##_t_handler, \ + vl_noop_handler, \ + vl_api_##n##_t_endian, \ + vl_api_##n##_t_print, \ + sizeof(vl_api_##n##_t), 1); + foreach_vpe_api_msg; +#undef _ + + /* + * Manually register the sr tunnel add del msg, so we trace + * enough bytes to capture a typical segment list + */ + vl_msg_api_set_handlers (VL_API_SR_TUNNEL_ADD_DEL, + "sr_tunnel_add_del", + vl_api_sr_tunnel_add_del_t_handler, + vl_noop_handler, + vl_api_sr_tunnel_add_del_t_endian, + vl_api_sr_tunnel_add_del_t_print, + 256, 1); + + am->message_bounce [VL_API_FROM_NETCONF_SERVER] = 1; + am->message_bounce [VL_API_TO_NETCONF_SERVER] = 1; + am->message_bounce [VL_API_FROM_NETCONF_CLIENT] = 1; + am->message_bounce [VL_API_TO_NETCONF_CLIENT] = 1; + + /* + * Trace space for 8 MPLS encap labels, classifier mask+match + */ + am->api_trace_cfg [VL_API_MPLS_ADD_DEL_ENCAP].size += 8 * sizeof(u32); + am->api_trace_cfg [VL_API_CLASSIFY_ADD_DEL_TABLE].size + += 5 * sizeof (u32x4); + am->api_trace_cfg [VL_API_CLASSIFY_ADD_DEL_SESSION].size + += 5 * sizeof (u32x4); + am->api_trace_cfg [VL_API_VXLAN_ADD_DEL_TUNNEL].size + += 16 * sizeof (u32); + + /* + * trace space for 4 nsh-gre variable TLV words + */ + am->api_trace_cfg [VL_API_NSH_GRE_ADD_DEL_TUNNEL].size + += 4 * sizeof (u32); + + return 0; +} + +VLIB_API_INIT_FUNCTION(vpe_api_hookup); + +static clib_error_t * +vpe_api_init (vlib_main_t *vm) +{ + vpe_api_main_t *am = &vpe_api_main; + + am->vlib_main = vm; + am->vnet_main = vnet_get_main(); + am->interface_events_registration_hash = hash_create (0, sizeof (uword)); + am->to_netconf_server_registration_hash = hash_create (0, sizeof (uword)); + am->from_netconf_server_registration_hash = hash_create (0, sizeof (uword)); + am->to_netconf_client_registration_hash = hash_create (0, sizeof (uword)); + am->from_netconf_client_registration_hash = hash_create (0, sizeof (uword)); + am->oam_events_registration_hash = hash_create (0, sizeof (uword)); + + vl_api_init (vm); + vl_set_memory_region_name ("/vpe-api"); + vl_enable_disable_memory_api (vm, 1 /* enable it */); + + return 0; +} + +VLIB_INIT_FUNCTION(vpe_api_init); + +void * get_unformat_vnet_sw_interface (void) +{ + return (void *) &unformat_vnet_sw_interface; +} + +#undef vl_api_version +#define vl_api_version(n,v) static u32 vpe_api_version = v; +#include <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", +}; |