diff options
Diffstat (limited to 'src/vpp/api/api.c')
| -rw-r--r-- | src/vpp/api/api.c | 4922 |
1 files changed, 4922 insertions, 0 deletions
diff --git a/src/vpp/api/api.c b/src/vpp/api/api.c new file mode 100644 index 00000000000..6289249c4de --- /dev/null +++ b/src/vpp/api/api.c @@ -0,0 +1,4922 @@ +/* + *------------------------------------------------------------------ + * api.c - message handler registration + * + * Copyright (c) 2010-2016 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------ + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <netinet/in.h> +#include <signal.h> +#include <pthread.h> +#include <unistd.h> +#include <time.h> +#include <fcntl.h> +#include <string.h> +#include <pwd.h> +#include <grp.h> + +#include <vppinfra/clib.h> +#include <vppinfra/vec.h> +#include <vppinfra/hash.h> +#include <vppinfra/bitmap.h> +#include <vppinfra/fifo.h> +#include <vppinfra/time.h> +#include <vppinfra/mheap.h> +#include <vppinfra/heap.h> +#include <vppinfra/pool.h> +#include <vppinfra/format.h> +#include <vppinfra/error.h> + +#include <vnet/api_errno.h> +#include <vnet/vnet.h> +#include <vnet/l2/l2_input.h> +#include <vnet/l2/l2_bd.h> +#include <vnet/ip/ip.h> +#include <vnet/ip/ip6.h> +#include <vnet/ip/ip6_neighbor.h> +#include <vnet/mpls/mpls.h> +#include <vnet/mpls/mpls_tunnel.h> +#include <vnet/dhcp/proxy.h> +#include <vnet/dhcp/client.h> +#if IPV6SR > 0 +#include <vnet/sr/sr.h> +#endif +#include <vnet/dhcpv6/proxy.h> +#include <vlib/vlib.h> +#include <vlib/unix/unix.h> +#include <vlibapi/api.h> +#include <vlibmemory/api.h> +#include <vnet/classify/vnet_classify.h> +#include <vnet/classify/input_acl.h> +#include <vnet/classify/policer_classify.h> +#include <vnet/classify/flow_classify.h> +#include <vnet/l2/l2_classify.h> +#include <vnet/vxlan/vxlan.h> +#include <vnet/l2/l2_vtr.h> +#include <vnet/vxlan-gpe/vxlan_gpe.h> +#include <vnet/map/map.h> +#include <vnet/cop/cop.h> +#include <vnet/ip/ip6_hop_by_hop.h> +#include <vnet/ip/ip_source_and_port_range_check.h> +#include <vnet/policer/policer.h> +#include <vnet/flow/flow_report.h> +#include <vnet/flow/flow_report_classify.h> +#include <vnet/ip/punt.h> +#include <vnet/feature/feature.h> + +#undef BIHASH_TYPE +#undef __included_bihash_template_h__ +#include <vnet/l2/l2_fib.h> + +#if DPDK > 0 +#include <vnet/devices/dpdk/dpdk.h> +#endif + +#include <vpp/stats/stats.h> +#include <vpp/oam/oam.h> + +#include <vnet/ethernet/ethernet.h> +#include <vnet/ethernet/arp_packet.h> +#include <vnet/interface.h> +#include <vnet/l2/l2_fib.h> +#include <vnet/l2/l2_bd.h> +#include <vpp/api/vpe_msg_enum.h> +#include <vnet/span/span.h> +#include <vnet/fib/ip6_fib.h> +#include <vnet/fib/ip4_fib.h> +#include <vnet/fib/fib_api.h> +#include <vnet/dpo/drop_dpo.h> +#include <vnet/dpo/receive_dpo.h> +#include <vnet/dpo/lookup_dpo.h> +#include <vnet/dpo/classify_dpo.h> +#include <vnet/dpo/ip_null_dpo.h> +#define vl_typedefs /* define message structures */ +#include <vpp/api/vpe_all_api_h.h> +#undef vl_typedefs +#define vl_endianfun /* define message structures */ +#include <vpp/api/vpe_all_api_h.h> +#undef vl_endianfun +/* instantiate all the print functions we know about */ +#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) +#define vl_printfun +#include <vpp/api/vpe_all_api_h.h> +#undef vl_printfun +#include <vlibapi/api_helper_macros.h> +#define foreach_vpe_api_msg \ +_(WANT_OAM_EVENTS, want_oam_events) \ +_(OAM_ADD_DEL, oam_add_del) \ +_(MPLS_ROUTE_ADD_DEL, mpls_route_add_del) \ +_(MPLS_IP_BIND_UNBIND, mpls_ip_bind_unbind) \ +_(IS_ADDRESS_REACHABLE, is_address_reachable) \ +_(SW_INTERFACE_SET_MPLS_ENABLE, sw_interface_set_mpls_enable) \ +_(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath) \ +_(SW_INTERFACE_SET_VXLAN_BYPASS, sw_interface_set_vxlan_bypass) \ +_(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect) \ +_(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge) \ +_(SW_INTERFACE_SET_DPDK_HQOS_PIPE, sw_interface_set_dpdk_hqos_pipe) \ +_(SW_INTERFACE_SET_DPDK_HQOS_SUBPORT, sw_interface_set_dpdk_hqos_subport) \ +_(SW_INTERFACE_SET_DPDK_HQOS_TCTBL, sw_interface_set_dpdk_hqos_tctbl) \ +_(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del) \ +_(BRIDGE_DOMAIN_DUMP, bridge_domain_dump) \ +_(BRIDGE_DOMAIN_DETAILS, bridge_domain_details) \ +_(BRIDGE_DOMAIN_SW_IF_DETAILS, bridge_domain_sw_if_details) \ +_(L2FIB_ADD_DEL, l2fib_add_del) \ +_(L2_FLAGS, l2_flags) \ +_(BRIDGE_FLAGS, bridge_flags) \ +_(CREATE_VLAN_SUBIF, create_vlan_subif) \ +_(CREATE_SUBIF, create_subif) \ +_(MPLS_TUNNEL_ADD_DEL, mpls_tunnel_add_del) \ +_(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \ +_(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \ +_(VNET_GET_SUMMARY_STATS, vnet_get_summary_stats) \ +_(RESET_FIB, reset_fib) \ +_(DHCP_PROXY_CONFIG,dhcp_proxy_config) \ +_(DHCP_PROXY_CONFIG_2,dhcp_proxy_config_2) \ +_(DHCP_PROXY_SET_VSS,dhcp_proxy_set_vss) \ +_(DHCP_CLIENT_CONFIG, dhcp_client_config) \ +_(CREATE_LOOPBACK, create_loopback) \ +_(CONTROL_PING, control_ping) \ +_(CLI_REQUEST, cli_request) \ +_(CLI_INBAND, cli_inband) \ +_(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \ +_(L2_PATCH_ADD_DEL, l2_patch_add_del) \ +_(CLASSIFY_ADD_DEL_TABLE, classify_add_del_table) \ +_(CLASSIFY_ADD_DEL_SESSION, classify_add_del_session) \ +_(CLASSIFY_SET_INTERFACE_IP_TABLE, classify_set_interface_ip_table) \ +_(CLASSIFY_SET_INTERFACE_L2_TABLES, classify_set_interface_l2_tables) \ +_(GET_NODE_INDEX, get_node_index) \ +_(ADD_NODE_NEXT, add_node_next) \ +_(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \ +_(VXLAN_TUNNEL_DUMP, vxlan_tunnel_dump) \ +_(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \ +_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \ +_(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \ +_(SHOW_VERSION, show_version) \ +_(L2_FIB_TABLE_DUMP, l2_fib_table_dump) \ +_(L2_FIB_TABLE_ENTRY, l2_fib_table_entry) \ +_(VXLAN_GPE_ADD_DEL_TUNNEL, vxlan_gpe_add_del_tunnel) \ +_(VXLAN_GPE_TUNNEL_DUMP, vxlan_gpe_tunnel_dump) \ +_(INTERFACE_NAME_RENUMBER, interface_name_renumber) \ +_(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \ +_(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \ +_(INPUT_ACL_SET_INTERFACE, input_acl_set_interface) \ +_(DELETE_LOOPBACK, delete_loopback) \ +_(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \ +_(COP_INTERFACE_ENABLE_DISABLE, cop_interface_enable_disable) \ +_(COP_WHITELIST_ENABLE_DISABLE, cop_whitelist_enable_disable) \ +_(GET_NODE_GRAPH, get_node_graph) \ +_(IOAM_ENABLE, ioam_enable) \ +_(IOAM_DISABLE, ioam_disable) \ +_(SR_MULTICAST_MAP_ADD_DEL, sr_multicast_map_add_del) \ +_(POLICER_ADD_DEL, policer_add_del) \ +_(POLICER_DUMP, policer_dump) \ +_(POLICER_CLASSIFY_SET_INTERFACE, policer_classify_set_interface) \ +_(POLICER_CLASSIFY_DUMP, policer_classify_dump) \ +_(MPLS_TUNNEL_DUMP, mpls_tunnel_dump) \ +_(MPLS_TUNNEL_DETAILS, mpls_tunnel_details) \ +_(MPLS_FIB_DUMP, mpls_fib_dump) \ +_(MPLS_FIB_DETAILS, mpls_fib_details) \ +_(CLASSIFY_TABLE_IDS,classify_table_ids) \ +_(CLASSIFY_TABLE_BY_INTERFACE, classify_table_by_interface) \ +_(CLASSIFY_TABLE_INFO,classify_table_info) \ +_(CLASSIFY_SESSION_DUMP,classify_session_dump) \ +_(CLASSIFY_SESSION_DETAILS,classify_session_details) \ +_(SET_IPFIX_EXPORTER, set_ipfix_exporter) \ +_(IPFIX_EXPORTER_DUMP, ipfix_exporter_dump) \ +_(SET_IPFIX_CLASSIFY_STREAM, set_ipfix_classify_stream) \ +_(IPFIX_CLASSIFY_STREAM_DUMP, ipfix_classify_stream_dump) \ +_(IPFIX_CLASSIFY_TABLE_ADD_DEL, ipfix_classify_table_add_del) \ +_(IPFIX_CLASSIFY_TABLE_DUMP, ipfix_classify_table_dump) \ +_(GET_NEXT_INDEX, get_next_index) \ +_(PG_CREATE_INTERFACE, pg_create_interface) \ +_(PG_CAPTURE, pg_capture) \ +_(PG_ENABLE_DISABLE, pg_enable_disable) \ +_(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \ + ip_source_and_port_range_check_add_del) \ +_(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \ + ip_source_and_port_range_check_interface_add_del) \ +_(DELETE_SUBIF, delete_subif) \ +_(L2_INTERFACE_PBB_TAG_REWRITE, l2_interface_pbb_tag_rewrite) \ +_(PUNT, punt) \ +_(FLOW_CLASSIFY_SET_INTERFACE, flow_classify_set_interface) \ +_(FLOW_CLASSIFY_DUMP, flow_classify_dump) \ +_(FEATURE_ENABLE_DISABLE, feature_enable_disable) + +#define QUOTE_(x) #x +#define QUOTE(x) QUOTE_(x) +typedef enum +{ + RESOLVE_IP4_ADD_DEL_ROUTE = 1, + RESOLVE_IP6_ADD_DEL_ROUTE, +} resolve_t; + +static vlib_node_registration_t vpe_resolver_process_node; +vpe_api_main_t vpe_api_main; + +static int arp_change_delete_callback (u32 pool_index, u8 * notused); +static int nd_change_delete_callback (u32 pool_index, u8 * notused); + +/* Clean up all registrations belonging to the indicated client */ +int +vl_api_memclnt_delete_callback (u32 client_index) +{ + vpe_api_main_t *vam = &vpe_api_main; + vpe_client_registration_t *rp; + uword *p; + int stats_memclnt_delete_callback (u32 client_index); + + stats_memclnt_delete_callback (client_index); + +#define _(a) \ + p = hash_get (vam->a##_registration_hash, client_index); \ + if (p) { \ + rp = pool_elt_at_index (vam->a##_registrations, p[0]); \ + pool_put (vam->a##_registrations, rp); \ + hash_unset (vam->a##_registration_hash, client_index); \ + } + foreach_registration_hash; +#undef _ + return 0; +} + +pub_sub_handler (oam_events, OAM_EVENTS); + +#define RESOLUTION_EVENT 1 +#define RESOLUTION_PENDING_EVENT 2 +#define IP4_ARP_EVENT 3 +#define IP6_ND_EVENT 4 + +int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp); + +int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp); + +void +handle_ip4_arp_event (u32 pool_index) +{ + vpe_api_main_t *vam = &vpe_api_main; + vnet_main_t *vnm = vam->vnet_main; + vlib_main_t *vm = vam->vlib_main; + vl_api_ip4_arp_event_t *event; + vl_api_ip4_arp_event_t *mp; + unix_shared_memory_queue_t *q; + + /* Client can cancel, die, etc. */ + if (pool_is_free_index (vam->arp_events, pool_index)) + return; + + event = pool_elt_at_index (vam->arp_events, pool_index); + + q = vl_api_client_index_to_input_queue (event->client_index); + if (!q) + { + (void) vnet_add_del_ip4_arp_change_event + (vnm, arp_change_delete_callback, + event->pid, &event->address, + vpe_resolver_process_node.index, IP4_ARP_EVENT, + ~0 /* pool index, notused */ , 0 /* is_add */ ); + return; + } + + if (q->cursize < q->maxsize) + { + mp = vl_msg_api_alloc (sizeof (*mp)); + clib_memcpy (mp, event, sizeof (*mp)); + vl_msg_api_send_shmem (q, (u8 *) & mp); + } + else + { + static f64 last_time; + /* + * Throttle syslog msgs. + * It's pretty tempting to just revoke the registration... + */ + if (vlib_time_now (vm) > last_time + 10.0) + { + clib_warning ("arp event for %U to pid %d: queue stuffed!", + format_ip4_address, &event->address, event->pid); + last_time = vlib_time_now (vm); + } + } +} + +void +handle_ip6_nd_event (u32 pool_index) +{ + vpe_api_main_t *vam = &vpe_api_main; + vnet_main_t *vnm = vam->vnet_main; + vlib_main_t *vm = vam->vlib_main; + vl_api_ip6_nd_event_t *event; + vl_api_ip6_nd_event_t *mp; + unix_shared_memory_queue_t *q; + + /* Client can cancel, die, etc. */ + if (pool_is_free_index (vam->nd_events, pool_index)) + return; + + event = pool_elt_at_index (vam->nd_events, pool_index); + + q = vl_api_client_index_to_input_queue (event->client_index); + if (!q) + { + (void) vnet_add_del_ip6_nd_change_event + (vnm, nd_change_delete_callback, + event->pid, &event->address, + vpe_resolver_process_node.index, IP6_ND_EVENT, + ~0 /* pool index, notused */ , 0 /* is_add */ ); + return; + } + + if (q->cursize < q->maxsize) + { + mp = vl_msg_api_alloc (sizeof (*mp)); + clib_memcpy (mp, event, sizeof (*mp)); + vl_msg_api_send_shmem (q, (u8 *) & mp); + } + else + { + static f64 last_time; + /* + * Throttle syslog msgs. + * It's pretty tempting to just revoke the registration... + */ + if (vlib_time_now (vm) > last_time + 10.0) + { + clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!", + format_ip6_address, &event->address, event->pid); + last_time = vlib_time_now (vm); + } + } +} + +static uword +resolver_process (vlib_main_t * vm, + vlib_node_runtime_t * rt, vlib_frame_t * f) +{ + uword event_type; + uword *event_data = 0; + f64 timeout = 100.0; + int i; + + while (1) + { + vlib_process_wait_for_event_or_clock (vm, timeout); + + event_type = vlib_process_get_events (vm, &event_data); + + switch (event_type) + { + case RESOLUTION_PENDING_EVENT: + timeout = 1.0; + break; + + case RESOLUTION_EVENT: + clib_warning ("resolver: BOGUS TYPE"); + break; + + case IP4_ARP_EVENT: + for (i = 0; i < vec_len (event_data); i++) + handle_ip4_arp_event (event_data[i]); + break; + + case IP6_ND_EVENT: + for (i = 0; i < vec_len (event_data); i++) + handle_ip6_nd_event (event_data[i]); + break; + + case ~0: /* timeout */ + break; + } + + vec_reset_length (event_data); + } + return 0; /* or not */ +} + +/* *INDENT-OFF* */ +VLIB_REGISTER_NODE (vpe_resolver_process_node,static) = { + .function = resolver_process, + .type = VLIB_NODE_TYPE_PROCESS, + .name = "vpe-route-resolver-process", +}; +/* *INDENT-ON* */ + +static int +mpls_route_add_del_t_handler (vnet_main_t * vnm, + vl_api_mpls_route_add_del_t * mp) +{ + u32 fib_index, next_hop_fib_index; + mpls_label_t *label_stack = NULL; + int rv, ii, n_labels;; + + fib_prefix_t pfx = { + .fp_len = 21, + .fp_proto = FIB_PROTOCOL_MPLS, + .fp_eos = mp->mr_eos, + .fp_label = ntohl (mp->mr_label), + }; + if (pfx.fp_eos) + { + if (mp->mr_next_hop_proto_is_ip4) + { + pfx.fp_payload_proto = DPO_PROTO_IP4; + } + else + { + pfx.fp_payload_proto = DPO_PROTO_IP6; + } + } + else + { + pfx.fp_payload_proto = DPO_PROTO_MPLS; + } + + rv = add_del_route_check (FIB_PROTOCOL_MPLS, + mp->mr_table_id, + mp->mr_next_hop_sw_if_index, + dpo_proto_to_fib (pfx.fp_payload_proto), + mp->mr_next_hop_table_id, + mp->mr_create_table_if_needed, + &fib_index, &next_hop_fib_index); + + if (0 != rv) + return (rv); + + ip46_address_t nh; + memset (&nh, 0, sizeof (nh)); + + if (mp->mr_next_hop_proto_is_ip4) + memcpy (&nh.ip4, mp->mr_next_hop, sizeof (nh.ip4)); + else + memcpy (&nh.ip6, mp->mr_next_hop, sizeof (nh.ip6)); + + n_labels = mp->mr_next_hop_n_out_labels; + if (n_labels == 0) + ; + else if (1 == n_labels) + vec_add1 (label_stack, ntohl (mp->mr_next_hop_out_label_stack[0])); + else + { + vec_validate (label_stack, n_labels - 1); + for (ii = 0; ii < n_labels; ii++) + label_stack[ii] = ntohl (mp->mr_next_hop_out_label_stack[ii]); + } + + return (add_del_route_t_handler (mp->mr_is_multipath, mp->mr_is_add, 0, // mp->is_drop, + 0, // mp->is_unreach, + 0, // mp->is_prohibit, + 0, // mp->is_local, + mp->mr_is_classify, + mp->mr_classify_table_index, + mp->mr_is_resolve_host, + mp->mr_is_resolve_attached, + fib_index, &pfx, + mp->mr_next_hop_proto_is_ip4, + &nh, ntohl (mp->mr_next_hop_sw_if_index), + next_hop_fib_index, + mp->mr_next_hop_weight, + ntohl (mp->mr_next_hop_via_label), + label_stack)); +} + +void +vl_api_mpls_route_add_del_t_handler (vl_api_mpls_route_add_del_t * mp) +{ + vl_api_mpls_route_add_del_reply_t *rmp; + vnet_main_t *vnm; + int rv; + + vnm = vnet_get_main (); + vnm->api_errno = 0; + + rv = mpls_route_add_del_t_handler (vnm, mp); + + rv = (rv == 0) ? vnm->api_errno : rv; + + REPLY_MACRO (VL_API_MPLS_ROUTE_ADD_DEL_REPLY); +} + +static int +mpls_ip_bind_unbind_handler (vnet_main_t * vnm, + vl_api_mpls_ip_bind_unbind_t * mp) +{ + u32 mpls_fib_index, ip_fib_index; + + mpls_fib_index = + fib_table_find (FIB_PROTOCOL_MPLS, ntohl (mp->mb_mpls_table_id)); + + if (~0 == mpls_fib_index) + { + if (mp->mb_create_table_if_needed) + { + mpls_fib_index = + fib_table_find_or_create_and_lock (FIB_PROTOCOL_MPLS, + ntohl (mp->mb_mpls_table_id)); + } + else + return VNET_API_ERROR_NO_SUCH_FIB; + } + + ip_fib_index = fib_table_find ((mp->mb_is_ip4 ? + FIB_PROTOCOL_IP4 : + FIB_PROTOCOL_IP6), + ntohl (mp->mb_ip_table_id)); + if (~0 == ip_fib_index) + return VNET_API_ERROR_NO_SUCH_FIB; + + fib_prefix_t pfx = { + .fp_len = mp->mb_address_length, + }; + + if (mp->mb_is_ip4) + { + pfx.fp_proto = FIB_PROTOCOL_IP4; + clib_memcpy (&pfx.fp_addr.ip4, mp->mb_address, + sizeof (pfx.fp_addr.ip4)); + } + else + { + pfx.fp_proto = FIB_PROTOCOL_IP6; + clib_memcpy (&pfx.fp_addr.ip6, mp->mb_address, + sizeof (pfx.fp_addr.ip6)); + } + + if (mp->mb_is_bind) + fib_table_entry_local_label_add (ip_fib_index, &pfx, + ntohl (mp->mb_label)); + else + fib_table_entry_local_label_remove (ip_fib_index, &pfx, + ntohl (mp->mb_label)); + + return (0); +} + +void +vl_api_mpls_ip_bind_unbind_t_handler (vl_api_mpls_ip_bind_unbind_t * mp) +{ + vl_api_mpls_route_add_del_reply_t *rmp; + vnet_main_t *vnm; + int rv; + + vnm = vnet_get_main (); + vnm->api_errno = 0; + + rv = mpls_ip_bind_unbind_handler (vnm, mp); + + rv = (rv == 0) ? vnm->api_errno : rv; + + REPLY_MACRO (VL_API_MPLS_ROUTE_ADD_DEL_REPLY); +} + +static void +vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t * mp) +{ + vl_api_sw_interface_set_vpath_reply_t *rmp; + int rv = 0; + u32 sw_if_index = ntohl (mp->sw_if_index); + + VALIDATE_SW_IF_INDEX (mp); + + l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VPATH, mp->enable); + vnet_feature_enable_disable ("ip4-unicast", "vpath-input-ip4", + sw_if_index, mp->enable, 0, 0); + vnet_feature_enable_disable ("ip4-multicast", "vpath-input-ip4", + sw_if_index, mp->enable, 0, 0); + vnet_feature_enable_disable ("ip6-unicast", "vpath-input-ip6", + sw_if_index, mp->enable, 0, 0); + vnet_feature_enable_disable ("ip6-multicast", "vpath-input-ip6", + sw_if_index, mp->enable, 0, 0); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_SW_INTERFACE_SET_VPATH_REPLY); +} + +static void + vl_api_sw_interface_set_vxlan_bypass_t_handler + (vl_api_sw_interface_set_vxlan_bypass_t * mp) +{ + vl_api_sw_interface_set_vxlan_bypass_reply_t *rmp; + int rv = 0; + u32 sw_if_index = ntohl (mp->sw_if_index); + + VALIDATE_SW_IF_INDEX (mp); + + if (mp->is_ipv6) + { + /* not yet implemented */ + } + else + vnet_feature_enable_disable ("ip4-unicast", "ip4-vxlan-bypass", + sw_if_index, mp->enable, 0, 0); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_SW_INTERFACE_SET_VXLAN_BYPASS_REPLY); +} + +static void + vl_api_sw_interface_set_l2_xconnect_t_handler + (vl_api_sw_interface_set_l2_xconnect_t * mp) +{ + vl_api_sw_interface_set_l2_xconnect_reply_t *rmp; + int rv = 0; + u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index); + u32 tx_sw_if_index = ntohl (mp->tx_sw_if_index); + vlib_main_t *vm = vlib_get_main (); + vnet_main_t *vnm = vnet_get_main (); + + VALIDATE_RX_SW_IF_INDEX (mp); + + if (mp->enable) + { + VALIDATE_TX_SW_IF_INDEX (mp); + rv = set_int_l2_mode (vm, vnm, MODE_L2_XC, + rx_sw_if_index, 0, 0, 0, tx_sw_if_index); + } + else + { + rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0); + } + + BAD_RX_SW_IF_INDEX_LABEL; + BAD_TX_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_XCONNECT_REPLY); +} + +static void + vl_api_sw_interface_set_l2_bridge_t_handler + (vl_api_sw_interface_set_l2_bridge_t * mp) +{ + bd_main_t *bdm = &bd_main; + vl_api_sw_interface_set_l2_bridge_reply_t *rmp; + int rv = 0; + u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index); + u32 bd_id = ntohl (mp->bd_id); + u32 bd_index; + u32 bvi = mp->bvi; + u8 shg = mp->shg; + vlib_main_t *vm = vlib_get_main (); + vnet_main_t *vnm = vnet_get_main (); + + VALIDATE_RX_SW_IF_INDEX (mp); + + bd_index = bd_find_or_add_bd_index (bdm, bd_id); + + if (mp->enable) + { + //VALIDATE_TX_SW_IF_INDEX(mp); + rv = set_int_l2_mode (vm, vnm, MODE_L2_BRIDGE, + rx_sw_if_index, bd_index, bvi, shg, 0); + } + else + { + rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0); + } + + BAD_RX_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY); +} + +static void + vl_api_sw_interface_set_dpdk_hqos_pipe_t_handler + (vl_api_sw_interface_set_dpdk_hqos_pipe_t * mp) +{ + vl_api_sw_interface_set_dpdk_hqos_pipe_reply_t *rmp; + int rv = 0; + +#if DPDK > 0 + dpdk_main_t *dm = &dpdk_main; + dpdk_device_t *xd; + + u32 sw_if_index = ntohl (mp->sw_if_index); + u32 subport = ntohl (mp->subport); + u32 pipe = ntohl (mp->pipe); + u32 profile = ntohl (mp->profile); + vnet_hw_interface_t *hw; + + VALIDATE_SW_IF_INDEX (mp); + + /* hw_if & dpdk device */ + hw = vnet_get_sup_hw_interface (dm->vnet_main, sw_if_index); + + xd = vec_elt_at_index (dm->devices, hw->dev_instance); + + rv = rte_sched_pipe_config (xd->hqos_ht->hqos, subport, pipe, profile); + + BAD_SW_IF_INDEX_LABEL; +#else + clib_warning ("setting HQoS pipe parameters without DPDK not implemented"); + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif /* DPDK */ + + REPLY_MACRO (VL_API_SW_INTERFACE_SET_DPDK_HQOS_PIPE_REPLY); +} + +static void + vl_api_sw_interface_set_dpdk_hqos_subport_t_handler + (vl_api_sw_interface_set_dpdk_hqos_subport_t * mp) +{ + vl_api_sw_interface_set_dpdk_hqos_subport_reply_t *rmp; + int rv = 0; + +#if DPDK > 0 + dpdk_main_t *dm = &dpdk_main; + dpdk_device_t *xd; + struct rte_sched_subport_params p; + + u32 sw_if_index = ntohl (mp->sw_if_index); + u32 subport = ntohl (mp->subport); + p.tb_rate = ntohl (mp->tb_rate); + p.tb_size = ntohl (mp->tb_size); + p.tc_rate[0] = ntohl (mp->tc_rate[0]); + p.tc_rate[1] = ntohl (mp->tc_rate[1]); + p.tc_rate[2] = ntohl (mp->tc_rate[2]); + p.tc_rate[3] = ntohl (mp->tc_rate[3]); + p.tc_period = ntohl (mp->tc_period); + + vnet_hw_interface_t *hw; + + VALIDATE_SW_IF_INDEX (mp); + + /* hw_if & dpdk device */ + hw = vnet_get_sup_hw_interface (dm->vnet_main, sw_if_index); + + xd = vec_elt_at_index (dm->devices, hw->dev_instance); + + rv = rte_sched_subport_config (xd->hqos_ht->hqos, subport, &p); + + BAD_SW_IF_INDEX_LABEL; +#else + clib_warning + ("setting HQoS subport parameters without DPDK not implemented"); + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif /* DPDK */ + + REPLY_MACRO (VL_API_SW_INTERFACE_SET_DPDK_HQOS_SUBPORT_REPLY); +} + +static void + vl_api_sw_interface_set_dpdk_hqos_tctbl_t_handler + (vl_api_sw_interface_set_dpdk_hqos_tctbl_t * mp) +{ + vl_api_sw_interface_set_dpdk_hqos_tctbl_reply_t *rmp; + int rv = 0; + +#if DPDK > 0 + dpdk_main_t *dm = &dpdk_main; + vlib_thread_main_t *tm = vlib_get_thread_main (); + dpdk_device_t *xd; + + u32 sw_if_index = ntohl (mp->sw_if_index); + u32 entry = ntohl (mp->entry); + u32 tc = ntohl (mp->tc); + u32 queue = ntohl (mp->queue); + u32 val, i; + + vnet_hw_interface_t *hw; + + VALIDATE_SW_IF_INDEX (mp); + + /* hw_if & dpdk device */ + hw = vnet_get_sup_hw_interface (dm->vnet_main, sw_if_index); + + xd = vec_elt_at_index (dm->devices, hw->dev_instance); + + if (tc >= RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE) + { + clib_warning ("invalid traffic class !!"); + rv = VNET_API_ERROR_INVALID_VALUE; + goto done; + } + if (queue >= RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS) + { + clib_warning ("invalid queue !!"); + rv = VNET_API_ERROR_INVALID_VALUE; + goto done; + } + + /* Detect the set of worker threads */ + uword *p = hash_get_mem (tm->thread_registrations_by_name, "workers"); + + if (p == 0) + { + clib_warning ("worker thread registration AWOL !!"); + rv = VNET_API_ERROR_INVALID_VALUE_2; + goto done; + } + + vlib_thread_registration_t *tr = (vlib_thread_registration_t *) p[0]; + int worker_thread_first = tr->first_index; + int worker_thread_count = tr->count; + + val = tc * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + queue; + for (i = 0; i < worker_thread_count; i++) + xd->hqos_wt[worker_thread_first + i].hqos_tc_table[entry] = val; + + BAD_SW_IF_INDEX_LABEL; +done: +#else + clib_warning ("setting HQoS DSCP table entry without DPDK not implemented"); + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif /* DPDK */ + + REPLY_MACRO (VL_API_SW_INTERFACE_SET_DPDK_HQOS_TCTBL_REPLY); +} + +static void +vl_api_bridge_domain_add_del_t_handler (vl_api_bridge_domain_add_del_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + bd_main_t *bdm = &bd_main; + vl_api_bridge_domain_add_del_reply_t *rmp; + int rv = 0; + u32 enable_flags = 0, disable_flags = 0; + u32 bd_id = ntohl (mp->bd_id); + u32 bd_index; + + if (mp->is_add) + { + bd_index = bd_find_or_add_bd_index (bdm, bd_id); + + if (mp->flood) + enable_flags |= L2_FLOOD; + else + disable_flags |= L2_FLOOD; + + if (mp->uu_flood) + enable_flags |= L2_UU_FLOOD; + else + disable_flags |= L2_UU_FLOOD; + + if (mp->forward) + enable_flags |= L2_FWD; + else + disable_flags |= L2_FWD; + + if (mp->arp_term) + enable_flags |= L2_ARP_TERM; + else + disable_flags |= L2_ARP_TERM; + + if (mp->learn) + enable_flags |= L2_LEARN; + else + disable_flags |= L2_LEARN; + + if (enable_flags) + bd_set_flags (vm, bd_index, enable_flags, 1 /* enable */ ); + + if (disable_flags) + bd_set_flags (vm, bd_index, disable_flags, 0 /* disable */ ); + + bd_set_mac_age (vm, bd_index, mp->mac_age); + } + else + rv = bd_delete_bd_index (bdm, bd_id); + + REPLY_MACRO (VL_API_BRIDGE_DOMAIN_ADD_DEL_REPLY); +} + +static void +vl_api_bridge_domain_details_t_handler (vl_api_bridge_domain_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void + vl_api_bridge_domain_sw_if_details_t_handler + (vl_api_bridge_domain_sw_if_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void +send_bridge_domain_details (unix_shared_memory_queue_t * q, + l2_bridge_domain_t * bd_config, + u32 n_sw_ifs, u32 context) +{ + vl_api_bridge_domain_details_t *mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_DETAILS); + mp->bd_id = ntohl (bd_config->bd_id); + mp->flood = bd_feature_flood (bd_config); + mp->uu_flood = bd_feature_uu_flood (bd_config); + mp->forward = bd_feature_forward (bd_config); + mp->learn = bd_feature_learn (bd_config); + mp->arp_term = bd_feature_arp_term (bd_config); + mp->bvi_sw_if_index = ntohl (bd_config->bvi_sw_if_index); + mp->mac_age = bd_config->mac_age; + mp->n_sw_ifs = ntohl (n_sw_ifs); + mp->context = context; + + vl_msg_api_send_shmem (q, (u8 *) & mp); +} + +static void +send_bd_sw_if_details (l2input_main_t * l2im, + unix_shared_memory_queue_t * q, + l2_flood_member_t * member, u32 bd_id, u32 context) +{ + vl_api_bridge_domain_sw_if_details_t *mp; + l2_input_config_t *input_cfg; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_SW_IF_DETAILS); + mp->bd_id = ntohl (bd_id); + mp->sw_if_index = ntohl (member->sw_if_index); + input_cfg = vec_elt_at_index (l2im->configs, member->sw_if_index); + mp->shg = input_cfg->shg; + mp->context = context; + + vl_msg_api_send_shmem (q, (u8 *) & mp); +} + +static void +vl_api_bridge_domain_dump_t_handler (vl_api_bridge_domain_dump_t * mp) +{ + bd_main_t *bdm = &bd_main; + l2input_main_t *l2im = &l2input_main; + unix_shared_memory_queue_t *q; + l2_bridge_domain_t *bd_config; + u32 bd_id, bd_index; + u32 end; + + q = vl_api_client_index_to_input_queue (mp->client_index); + + if (q == 0) + return; + + bd_id = ntohl (mp->bd_id); + + bd_index = (bd_id == ~0) ? 0 : bd_find_or_add_bd_index (bdm, bd_id); + end = (bd_id == ~0) ? vec_len (l2im->bd_configs) : bd_index + 1; + for (; bd_index < end; bd_index++) + { + bd_config = l2input_bd_config_from_index (l2im, bd_index); + /* skip dummy bd_id 0 */ + if (bd_config && (bd_config->bd_id > 0)) + { + u32 n_sw_ifs; + l2_flood_member_t *m; + + n_sw_ifs = vec_len (bd_config->members); + send_bridge_domain_details (q, bd_config, n_sw_ifs, mp->context); + + vec_foreach (m, bd_config->members) + { + send_bd_sw_if_details (l2im, q, m, bd_config->bd_id, mp->context); + } + } + } +} + +static void +vl_api_l2fib_add_del_t_handler (vl_api_l2fib_add_del_t * mp) +{ + bd_main_t *bdm = &bd_main; + l2input_main_t *l2im = &l2input_main; + vl_api_l2fib_add_del_reply_t *rmp; + int rv = 0; + u64 mac = 0; + u32 sw_if_index = ntohl (mp->sw_if_index); + u32 bd_id = ntohl (mp->bd_id); + u32 bd_index; + u32 static_mac; + u32 filter_mac; + u32 bvi_mac; + uword *p; + + mac = mp->mac; + + p = hash_get (bdm->bd_index_by_bd_id, bd_id); + if (!p) + { + rv = VNET_API_ERROR_NO_SUCH_ENTRY; + goto bad_sw_if_index; + } + bd_index = p[0]; + + if (mp->is_add) + { + filter_mac = mp->filter_mac ? 1 : 0; + if (filter_mac == 0) + { + VALIDATE_SW_IF_INDEX (mp); + if (vec_len (l2im->configs) <= sw_if_index) + { + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; + goto bad_sw_if_index; + } + else + { + l2_input_config_t *config; + config = vec_elt_at_index (l2im->configs, sw_if_index); + if (config->bridge == 0) + { + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; + goto bad_sw_if_index; + } + } + } + static_mac = mp->static_mac ? 1 : 0; + bvi_mac = mp->bvi_mac ? 1 : 0; + l2fib_add_entry (mac, bd_index, sw_if_index, static_mac, filter_mac, + bvi_mac); + } + else + { + l2fib_del_entry (mac, bd_index); + } + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_L2FIB_ADD_DEL_REPLY); +} + +static void +vl_api_l2_flags_t_handler (vl_api_l2_flags_t * mp) +{ + vl_api_l2_flags_reply_t *rmp; + int rv = 0; + u32 sw_if_index = ntohl (mp->sw_if_index); + u32 flags = ntohl (mp->feature_bitmap); + u32 rbm = 0; + + VALIDATE_SW_IF_INDEX (mp); + +#define _(a,b) \ + if (flags & L2INPUT_FEAT_ ## a) \ + rbm = l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_ ## a, mp->is_set); + foreach_l2input_feat; +#undef _ + + BAD_SW_IF_INDEX_LABEL; + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_L2_FLAGS_REPLY, + ({ + rmp->resulting_feature_bitmap = ntohl(rbm); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_bridge_flags_t_handler (vl_api_bridge_flags_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + bd_main_t *bdm = &bd_main; + vl_api_bridge_flags_reply_t *rmp; + int rv = 0; + u32 bd_id = ntohl (mp->bd_id); + u32 bd_index; + u32 flags = ntohl (mp->feature_bitmap); + uword *p; + + p = hash_get (bdm->bd_index_by_bd_id, bd_id); + if (p == 0) + { + rv = VNET_API_ERROR_NO_SUCH_ENTRY; + goto out; + } + + bd_index = p[0]; + + bd_set_flags (vm, bd_index, flags, mp->is_set); + +out: + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_BRIDGE_FLAGS_REPLY, + ({ + rmp->resulting_feature_bitmap = ntohl(flags); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_bd_ip_mac_add_del_t_handler (vl_api_bd_ip_mac_add_del_t * mp) +{ + bd_main_t *bdm = &bd_main; + vl_api_bd_ip_mac_add_del_reply_t *rmp; + int rv = 0; + u32 bd_id = ntohl (mp->bd_id); + u32 bd_index; + uword *p; + + p = hash_get (bdm->bd_index_by_bd_id, bd_id); + if (p == 0) + { + rv = VNET_API_ERROR_NO_SUCH_ENTRY; + goto out; + } + + bd_index = p[0]; + if (bd_add_del_ip_mac (bd_index, mp->ip_address, + mp->mac_address, mp->is_ipv6, mp->is_add)) + rv = VNET_API_ERROR_UNSPECIFIED; + +out: + REPLY_MACRO (VL_API_BD_IP_MAC_ADD_DEL_REPLY); +} + +static void +vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp) +{ + vl_api_create_vlan_subif_reply_t *rmp; + vnet_main_t *vnm = vnet_get_main (); + u32 hw_if_index, sw_if_index = (u32) ~ 0; + vnet_hw_interface_t *hi; + int rv = 0; + u32 id; + vnet_sw_interface_t template; + uword *p; + vnet_interface_main_t *im = &vnm->interface_main; + u64 sup_and_sub_key; + u64 *kp; + unix_shared_memory_queue_t *q; + clib_error_t *error; + + VALIDATE_SW_IF_INDEX (mp); + + hw_if_index = ntohl (mp->sw_if_index); + hi = vnet_get_hw_interface (vnm, hw_if_index); + + id = ntohl (mp->vlan_id); + if (id == 0 || id > 4095) + { + rv = VNET_API_ERROR_INVALID_VLAN; + goto out; + } + + sup_and_sub_key = ((u64) (hi->sw_if_index) << 32) | (u64) id; + + p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key); + if (p) + { + rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS; + goto out; + } + + kp = clib_mem_alloc (sizeof (*kp)); + *kp = sup_and_sub_key; + + memset (&template, 0, sizeof (template)); + template.type = VNET_SW_INTERFACE_TYPE_SUB; + template.sup_sw_if_index = hi->sw_if_index; + template.sub.id = id; + template.sub.eth.raw_flags = 0; + template.sub.eth.flags.one_tag = 1; + template.sub.eth.outer_vlan_id = id; + template.sub.eth.flags.exact_match = 1; + + error = vnet_create_sw_interface (vnm, &template, &sw_if_index); + if (error) + { + clib_error_report (error); + rv = VNET_API_ERROR_INVALID_REGISTRATION; + goto out; + } + hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index); + hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index); + + BAD_SW_IF_INDEX_LABEL; + +out: + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_CREATE_VLAN_SUBIF_REPLY); + rmp->context = mp->context; + rmp->retval = ntohl (rv); + rmp->sw_if_index = ntohl (sw_if_index); + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void +vl_api_create_subif_t_handler (vl_api_create_subif_t * mp) +{ + vl_api_create_subif_reply_t *rmp; + vnet_main_t *vnm = vnet_get_main (); + u32 sw_if_index = ~0; + int rv = 0; + u32 sub_id; + vnet_sw_interface_t *si; + vnet_hw_interface_t *hi; + vnet_sw_interface_t template; + uword *p; + vnet_interface_main_t *im = &vnm->interface_main; + u64 sup_and_sub_key; + u64 *kp; + clib_error_t *error; + + VALIDATE_SW_IF_INDEX (mp); + + si = vnet_get_sup_sw_interface (vnm, ntohl (mp->sw_if_index)); + hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index)); + + if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE) + { + rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED; + goto out; + } + + sw_if_index = si->sw_if_index; + sub_id = ntohl (mp->sub_id); + + sup_and_sub_key = ((u64) (sw_if_index) << 32) | (u64) sub_id; + + p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key); + if (p) + { + if (CLIB_DEBUG > 0) + clib_warning ("sup sw_if_index %d, sub id %d already exists\n", + sw_if_index, sub_id); + rv = VNET_API_ERROR_SUBIF_ALREADY_EXISTS; + goto out; + } + + kp = clib_mem_alloc (sizeof (*kp)); + *kp = sup_and_sub_key; + + memset (&template, 0, sizeof (template)); + template.type = VNET_SW_INTERFACE_TYPE_SUB; + template.sup_sw_if_index = sw_if_index; + template.sub.id = sub_id; + template.sub.eth.flags.no_tags = mp->no_tags; + template.sub.eth.flags.one_tag = mp->one_tag; + template.sub.eth.flags.two_tags = mp->two_tags; + template.sub.eth.flags.dot1ad = mp->dot1ad; + template.sub.eth.flags.exact_match = mp->exact_match; + template.sub.eth.flags.default_sub = mp->default_sub; + template.sub.eth.flags.outer_vlan_id_any = mp->outer_vlan_id_any; + template.sub.eth.flags.inner_vlan_id_any = mp->inner_vlan_id_any; + template.sub.eth.outer_vlan_id = ntohs (mp->outer_vlan_id); + template.sub.eth.inner_vlan_id = ntohs (mp->inner_vlan_id); + + error = vnet_create_sw_interface (vnm, &template, &sw_if_index); + if (error) + { + clib_error_report (error); + rv = VNET_API_ERROR_SUBIF_CREATE_FAILED; + goto out; + } + + hash_set (hi->sub_interface_sw_if_index_by_id, sub_id, sw_if_index); + hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index); + + BAD_SW_IF_INDEX_LABEL; + +out: + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY, + ({ + rmp->sw_if_index = ntohl(sw_if_index); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_mpls_tunnel_add_del_t_handler (vl_api_mpls_tunnel_add_del_t * mp) +{ + vl_api_mpls_tunnel_add_del_reply_t *rmp; + int rv = 0; + stats_main_t *sm = &stats_main; + u32 tunnel_sw_if_index; + int ii; + + dslock (sm, 1 /* release hint */ , 5 /* tag */ ); + + if (mp->mt_is_add) + { + fib_route_path_t rpath, *rpaths = NULL; + mpls_label_t *label_stack = NULL; + + memset (&rpath, 0, sizeof (rpath)); + + if (mp->mt_next_hop_proto_is_ip4) + { + rpath.frp_proto = FIB_PROTOCOL_IP4; + clib_memcpy (&rpath.frp_addr.ip4, + mp->mt_next_hop, sizeof (rpath.frp_addr.ip4)); + } + else + { + rpath.frp_proto = FIB_PROTOCOL_IP6; + clib_memcpy (&rpath.frp_addr.ip6, + mp->mt_next_hop, sizeof (rpath.frp_addr.ip6)); + } + rpath.frp_sw_if_index = ntohl (mp->mt_next_hop_sw_if_index); + + for (ii = 0; ii < mp->mt_next_hop_n_out_labels; ii++) + vec_add1 (label_stack, ntohl (mp->mt_next_hop_out_label_stack[ii])); + + vec_add1 (rpaths, rpath); + + vnet_mpls_tunnel_add (rpaths, label_stack, + mp->mt_l2_only, &tunnel_sw_if_index); + vec_free (rpaths); + vec_free (label_stack); + } + else + { + tunnel_sw_if_index = ntohl (mp->mt_sw_if_index); + vnet_mpls_tunnel_del (tunnel_sw_if_index); + } + + dsunlock (sm); + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_MPLS_TUNNEL_ADD_DEL_REPLY, + ({ + rmp->sw_if_index = ntohl(tunnel_sw_if_index); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp) +{ + vl_api_proxy_arp_add_del_reply_t *rmp; + u32 fib_index; + int rv; + ip4_main_t *im = &ip4_main; + stats_main_t *sm = &stats_main; + int vnet_proxy_arp_add_del (ip4_address_t * lo_addr, + ip4_address_t * hi_addr, + u32 fib_index, int is_del); + uword *p; + + dslock (sm, 1 /* release hint */ , 6 /* tag */ ); + + p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id)); + + if (!p) + { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + + fib_index = p[0]; + + rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address, + (ip4_address_t *) mp->hi_address, + fib_index, mp->is_add == 0); + +out: + dsunlock (sm); + REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY); +} + +static void + vl_api_proxy_arp_intfc_enable_disable_t_handler + (vl_api_proxy_arp_intfc_enable_disable_t * mp) +{ + int rv = 0; + vnet_main_t *vnm = vnet_get_main (); + vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp; + vnet_sw_interface_t *si; + u32 sw_if_index; + + VALIDATE_SW_IF_INDEX (mp); + + sw_if_index = ntohl (mp->sw_if_index); + + if (pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index)) + { + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; + goto out; + } + + si = vnet_get_sw_interface (vnm, sw_if_index); + + ASSERT (si); + + if (mp->enable_disable) + si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP; + else + si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP; + + BAD_SW_IF_INDEX_LABEL; + +out: + REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY); +} + +static void +vl_api_is_address_reachable_t_handler (vl_api_is_address_reachable_t * mp) +{ +#if 0 + vpe_main_t *rm = &vpe_main; + ip4_main_t *im4 = &ip4_main; + ip6_main_t *im6 = &ip6_main; + ip_lookup_main_t *lm; + union + { + ip4_address_t ip4; + ip6_address_t ip6; + } addr; + u32 adj_index, sw_if_index; + vl_api_is_address_reachable_t *rmp; + ip_adjacency_t *adj; + unix_shared_memory_queue_t *q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + { + increment_missing_api_client_counter (rm->vlib_main); + return; + } + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memcpy (rmp, mp, sizeof (*rmp)); + + sw_if_index = mp->next_hop_sw_if_index; + clib_memcpy (&addr, mp->address, sizeof (addr)); + if (mp->is_ipv6) + { + lm = &im6->lookup_main; + adj_index = ip6_fib_lookup (im6, sw_if_index, &addr.ip6); + } + else + { + lm = &im4->lookup_main; + // FIXME NOT an ADJ + adj_index = ip4_fib_lookup (im4, sw_if_index, &addr.ip4); + } + if (adj_index == ~0) + { + rmp->is_error = 1; + goto send; + } + adj = ip_get_adjacency (lm, adj_index); + + if (adj->lookup_next_index == IP_LOOKUP_NEXT_REWRITE + && adj->rewrite_header.sw_if_index == sw_if_index) + { + rmp->is_known = 1; + } + else + { + if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP + && adj->rewrite_header.sw_if_index == sw_if_index) + { + if (mp->is_ipv6) + ip6_probe_neighbor (rm->vlib_main, &addr.ip6, sw_if_index); + else + ip4_probe_neighbor (rm->vlib_main, &addr.ip4, sw_if_index); + } + else if (adj->lookup_next_index == IP_LOOKUP_NEXT_DROP) + { + rmp->is_known = 1; + goto send; + } + rmp->is_known = 0; + } + +send: + vl_msg_api_send_shmem (q, (u8 *) & rmp); +#endif +} + +static void + vl_api_sw_interface_set_mpls_enable_t_handler + (vl_api_sw_interface_set_mpls_enable_t * mp) +{ + vl_api_sw_interface_set_mpls_enable_reply_t *rmp; + int rv = 0; + + VALIDATE_SW_IF_INDEX (mp); + + mpls_sw_interface_enable_disable (&mpls_main, + ntohl (mp->sw_if_index), mp->enable); + + BAD_SW_IF_INDEX_LABEL; + REPLY_MACRO (VL_API_SW_INTERFACE_SET_MPLS_ENABLE_REPLY); +} + +void +send_oam_event (oam_target_t * t) +{ + vpe_api_main_t *vam = &vpe_api_main; + unix_shared_memory_queue_t *q; + vpe_client_registration_t *reg; + vl_api_oam_event_t *mp; + + /* *INDENT-OFF* */ + pool_foreach(reg, vam->oam_events_registrations, + ({ + q = vl_api_client_index_to_input_queue (reg->client_index); + if (q) + { + mp = vl_msg_api_alloc (sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_OAM_EVENT); + clib_memcpy (mp->dst_address, &t->dst_address, + sizeof (mp->dst_address)); + mp->state = t->state; + vl_msg_api_send_shmem (q, (u8 *)&mp); + } + })); + /* *INDENT-ON* */ +} + +static void +vl_api_oam_add_del_t_handler (vl_api_oam_add_del_t * mp) +{ + vl_api_oam_add_del_reply_t *rmp; + int rv; + + rv = vpe_oam_add_del_target ((ip4_address_t *) mp->src_address, + (ip4_address_t *) mp->dst_address, + ntohl (mp->vrf_id), (int) (mp->is_add)); + + REPLY_MACRO (VL_API_OAM_ADD_DEL_REPLY); +} + +static void +vl_api_vnet_get_summary_stats_t_handler (vl_api_vnet_get_summary_stats_t * mp) +{ + stats_main_t *sm = &stats_main; + vnet_interface_main_t *im = sm->interface_main; + vl_api_vnet_summary_stats_reply_t *rmp; + vlib_combined_counter_main_t *cm; + vlib_counter_t v; + int i, which; + u64 total_pkts[VLIB_N_RX_TX]; + u64 total_bytes[VLIB_N_RX_TX]; + + unix_shared_memory_queue_t *q = + vl_api_client_index_to_input_queue (mp->client_index); + + if (!q) + return; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_VNET_SUMMARY_STATS_REPLY); + rmp->context = mp->context; + rmp->retval = 0; + + memset (total_pkts, 0, sizeof (total_pkts)); + memset (total_bytes, 0, sizeof (total_bytes)); + + vnet_interface_counter_lock (im); + + vec_foreach (cm, im->combined_sw_if_counters) + { + which = cm - im->combined_sw_if_counters; + + for (i = 0; i < vec_len (cm->maxi); i++) + { + vlib_get_combined_counter (cm, i, &v); + total_pkts[which] += v.packets; + total_bytes[which] += v.bytes; + } + } + vnet_interface_counter_unlock (im); + + rmp->total_pkts[VLIB_RX] = clib_host_to_net_u64 (total_pkts[VLIB_RX]); + rmp->total_bytes[VLIB_RX] = clib_host_to_net_u64 (total_bytes[VLIB_RX]); + rmp->total_pkts[VLIB_TX] = clib_host_to_net_u64 (total_pkts[VLIB_TX]); + rmp->total_bytes[VLIB_TX] = clib_host_to_net_u64 (total_bytes[VLIB_TX]); + rmp->vector_rate = + clib_host_to_net_u64 (vlib_last_vector_length_per_node (sm->vlib_main)); + + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +/* *INDENT-OFF* */ +typedef CLIB_PACKED (struct { + ip4_address_t address; + u32 address_length: 6; + u32 index:26; +}) ip4_route_t; +/* *INDENT-ON* */ + +static int +ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp) +{ + vnet_main_t *vnm = vnet_get_main (); + vnet_interface_main_t *im = &vnm->interface_main; + ip4_main_t *im4 = &ip4_main; + static u32 *sw_if_indices_to_shut; + stats_main_t *sm = &stats_main; + fib_table_t *fib_table; + ip4_fib_t *fib; + u32 sw_if_index; + int i; + int rv = VNET_API_ERROR_NO_SUCH_FIB; + u32 target_fib_id = ntohl (mp->vrf_id); + + dslock (sm, 1 /* release hint */ , 8 /* tag */ ); + + /* *INDENT-OFF* */ + pool_foreach (fib_table, im4->fibs, + ({ + fib = &fib_table->v4; + vnet_sw_interface_t * si; + + if (fib->table_id != target_fib_id) + continue; + + /* remove any mpls encap/decap labels */ + mpls_fib_reset_labels (fib->table_id); + + /* remove any proxy arps in this fib */ + vnet_proxy_arp_fib_reset (fib->table_id); + + /* Set the flow hash for this fib to the default */ + vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT); + + vec_reset_length (sw_if_indices_to_shut); + + /* Shut down interfaces in this FIB / clean out intfc routes */ + pool_foreach (si, im->sw_interfaces, + ({ + u32 sw_if_index = si->sw_if_index; + + if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index) + && (im4->fib_index_by_sw_if_index[si->sw_if_index] == + fib->index)) + vec_add1 (sw_if_indices_to_shut, si->sw_if_index); + })); + + for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) { + sw_if_index = sw_if_indices_to_shut[i]; + // vec_foreach (sw_if_index, sw_if_indices_to_shut) { + + u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index); + flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP); + vnet_sw_interface_set_flags (vnm, sw_if_index, flags); + } + + fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API); + fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_INTERFACE); + + rv = 0; + break; + })); /* pool_foreach (fib) */ + /* *INDENT-ON* */ + + dsunlock (sm); + return rv; +} + +static int +ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp) +{ + vnet_main_t *vnm = vnet_get_main (); + vnet_interface_main_t *im = &vnm->interface_main; + ip6_main_t *im6 = &ip6_main; + stats_main_t *sm = &stats_main; + static u32 *sw_if_indices_to_shut; + fib_table_t *fib_table; + ip6_fib_t *fib; + u32 sw_if_index; + int i; + int rv = VNET_API_ERROR_NO_SUCH_FIB; + u32 target_fib_id = ntohl (mp->vrf_id); + + dslock (sm, 1 /* release hint */ , 9 /* tag */ ); + + /* *INDENT-OFF* */ + pool_foreach (fib_table, im6->fibs, + ({ + vnet_sw_interface_t * si; + fib = &(fib_table->v6); + + if (fib->table_id != target_fib_id) + continue; + + vec_reset_length (sw_if_indices_to_shut); + + /* Shut down interfaces in this FIB / clean out intfc routes */ + pool_foreach (si, im->sw_interfaces, + ({ + if (im6->fib_index_by_sw_if_index[si->sw_if_index] == + fib->index) + vec_add1 (sw_if_indices_to_shut, si->sw_if_index); + })); + + for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) { + sw_if_index = sw_if_indices_to_shut[i]; + // vec_foreach (sw_if_index, sw_if_indices_to_shut) { + + u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index); + flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP); + vnet_sw_interface_set_flags (vnm, sw_if_index, flags); + } + + fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API); + fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_INTERFACE); + + rv = 0; + break; + })); /* pool_foreach (fib) */ + /* *INDENT-ON* */ + + dsunlock (sm); + return rv; +} + +static void +vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp) +{ + int rv; + vl_api_reset_fib_reply_t *rmp; + + if (mp->is_ipv6) + rv = ip6_reset_fib_t_handler (mp); + else + rv = ip4_reset_fib_t_handler (mp); + + REPLY_MACRO (VL_API_RESET_FIB_REPLY); +} + + +static void +dhcpv4_proxy_config (vl_api_dhcp_proxy_config_t * mp) +{ + vl_api_dhcp_proxy_config_reply_t *rmp; + int rv; + + rv = dhcp_proxy_set_server ((ip4_address_t *) (&mp->dhcp_server), + (ip4_address_t *) (&mp->dhcp_src_address), + (u32) ntohl (mp->vrf_id), + (int) mp->insert_circuit_id, + (int) (mp->is_add == 0)); + + REPLY_MACRO (VL_API_DHCP_PROXY_CONFIG_REPLY); +} + + +static void +dhcpv6_proxy_config (vl_api_dhcp_proxy_config_t * mp) +{ + vl_api_dhcp_proxy_config_reply_t *rmp; + int rv = -1; + + rv = dhcpv6_proxy_set_server ((ip6_address_t *) (&mp->dhcp_server), + (ip6_address_t *) (&mp->dhcp_src_address), + (u32) ntohl (mp->vrf_id), + (int) mp->insert_circuit_id, + (int) (mp->is_add == 0)); + + REPLY_MACRO (VL_API_DHCP_PROXY_CONFIG_REPLY); +} + +static void +dhcpv4_proxy_config_2 (vl_api_dhcp_proxy_config_2_t * mp) +{ + vl_api_dhcp_proxy_config_reply_t *rmp; + int rv; + + rv = dhcp_proxy_set_server_2 ((ip4_address_t *) (&mp->dhcp_server), + (ip4_address_t *) (&mp->dhcp_src_address), + (u32) ntohl (mp->rx_vrf_id), + (u32) ntohl (mp->server_vrf_id), + (int) mp->insert_circuit_id, + (int) (mp->is_add == 0)); + + REPLY_MACRO (VL_API_DHCP_PROXY_CONFIG_2_REPLY); +} + + +static void +dhcpv6_proxy_config_2 (vl_api_dhcp_proxy_config_2_t * mp) +{ + vl_api_dhcp_proxy_config_reply_t *rmp; + int rv = -1; + + rv = dhcpv6_proxy_set_server_2 ((ip6_address_t *) (&mp->dhcp_server), + (ip6_address_t *) (&mp->dhcp_src_address), + (u32) ntohl (mp->rx_vrf_id), + (u32) ntohl (mp->server_vrf_id), + (int) mp->insert_circuit_id, + (int) (mp->is_add == 0)); + + REPLY_MACRO (VL_API_DHCP_PROXY_CONFIG_2_REPLY); +} + + +static void +vl_api_dhcp_proxy_set_vss_t_handler (vl_api_dhcp_proxy_set_vss_t * mp) +{ + vl_api_dhcp_proxy_set_vss_reply_t *rmp; + int rv; + if (!mp->is_ipv6) + rv = dhcp_proxy_set_option82_vss (ntohl (mp->tbl_id), + ntohl (mp->oui), + ntohl (mp->fib_id), + (int) mp->is_add == 0); + else + rv = dhcpv6_proxy_set_vss (ntohl (mp->tbl_id), + ntohl (mp->oui), + ntohl (mp->fib_id), (int) mp->is_add == 0); + + REPLY_MACRO (VL_API_DHCP_PROXY_SET_VSS_REPLY); +} + + +static void vl_api_dhcp_proxy_config_t_handler + (vl_api_dhcp_proxy_config_t * mp) +{ + if (mp->is_ipv6 == 0) + dhcpv4_proxy_config (mp); + else + dhcpv6_proxy_config (mp); +} + +static void vl_api_dhcp_proxy_config_2_t_handler + (vl_api_dhcp_proxy_config_2_t * mp) +{ + if (mp->is_ipv6 == 0) + dhcpv4_proxy_config_2 (mp); + else + dhcpv6_proxy_config_2 (mp); +} + +void +dhcp_compl_event_callback (u32 client_index, u32 pid, u8 * hostname, + u8 is_ipv6, u8 * host_address, u8 * router_address, + u8 * host_mac) +{ + unix_shared_memory_queue_t *q; + vl_api_dhcp_compl_event_t *mp; + + q = vl_api_client_index_to_input_queue (client_index); + if (!q) + return; + + mp = vl_msg_api_alloc (sizeof (*mp)); + mp->client_index = client_index; + mp->pid = pid; + mp->is_ipv6 = is_ipv6; + clib_memcpy (&mp->hostname, hostname, vec_len (hostname)); + mp->hostname[vec_len (hostname) + 1] = '\n'; + clib_memcpy (&mp->host_address[0], host_address, 16); + clib_memcpy (&mp->router_address[0], router_address, 16); + + if (NULL != host_mac) + clib_memcpy (&mp->host_mac[0], host_mac, 6); + + mp->_vl_msg_id = ntohs (VL_API_DHCP_COMPL_EVENT); + + vl_msg_api_send_shmem (q, (u8 *) & mp); +} + +static void vl_api_dhcp_client_config_t_handler + (vl_api_dhcp_client_config_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_dhcp_client_config_reply_t *rmp; + int rv = 0; + + VALIDATE_SW_IF_INDEX (mp); + + rv = dhcp_client_config (vm, ntohl (mp->sw_if_index), + mp->hostname, mp->is_add, mp->client_index, + mp->want_dhcp_event ? dhcp_compl_event_callback : + NULL, mp->pid); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_DHCP_CLIENT_CONFIG_REPLY); +} + +static void +vl_api_create_loopback_t_handler (vl_api_create_loopback_t * mp) +{ + vl_api_create_loopback_reply_t *rmp; + u32 sw_if_index; + int rv; + + rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address); + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY, + ({ + rmp->sw_if_index = ntohl (sw_if_index); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_delete_loopback_t_handler (vl_api_delete_loopback_t * mp) +{ + vl_api_delete_loopback_reply_t *rmp; + u32 sw_if_index; + int rv; + + sw_if_index = ntohl (mp->sw_if_index); + rv = vnet_delete_loopback_interface (sw_if_index); + + REPLY_MACRO (VL_API_DELETE_LOOPBACK_REPLY); +} + +static void +vl_api_control_ping_t_handler (vl_api_control_ping_t * mp) +{ + vl_api_control_ping_reply_t *rmp; + int rv = 0; + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_CONTROL_PING_REPLY, + ({ + rmp->vpe_pid = ntohl (getpid()); + })); + /* *INDENT-ON* */ +} + +static void +shmem_cli_output (uword arg, u8 * buffer, uword buffer_bytes) +{ + u8 **shmem_vecp = (u8 **) arg; + u8 *shmem_vec; + void *oldheap; + api_main_t *am = &api_main; + u32 offset; + + shmem_vec = *shmem_vecp; + + offset = vec_len (shmem_vec); + + pthread_mutex_lock (&am->vlib_rp->mutex); + oldheap = svm_push_data_heap (am->vlib_rp); + + vec_validate (shmem_vec, offset + buffer_bytes - 1); + + clib_memcpy (shmem_vec + offset, buffer, buffer_bytes); + + svm_pop_heap (oldheap); + pthread_mutex_unlock (&am->vlib_rp->mutex); + + *shmem_vecp = shmem_vec; +} + + +static void +vl_api_cli_request_t_handler (vl_api_cli_request_t * mp) +{ + vl_api_cli_reply_t *rp; + unix_shared_memory_queue_t *q; + vlib_main_t *vm = vlib_get_main (); + api_main_t *am = &api_main; + unformat_input_t input; + u8 *shmem_vec = 0; + void *oldheap; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + rp = vl_msg_api_alloc (sizeof (*rp)); + rp->_vl_msg_id = ntohs (VL_API_CLI_REPLY); + rp->context = mp->context; + + unformat_init_vector (&input, (u8 *) (uword) mp->cmd_in_shmem); + + vlib_cli_input (vm, &input, shmem_cli_output, (uword) & shmem_vec); + + pthread_mutex_lock (&am->vlib_rp->mutex); + oldheap = svm_push_data_heap (am->vlib_rp); + + vec_add1 (shmem_vec, 0); + + svm_pop_heap (oldheap); + pthread_mutex_unlock (&am->vlib_rp->mutex); + + rp->reply_in_shmem = (uword) shmem_vec; + + vl_msg_api_send_shmem (q, (u8 *) & rp); +} + +static void +inband_cli_output (uword arg, u8 * buffer, uword buffer_bytes) +{ + u8 **mem_vecp = (u8 **) arg; + u8 *mem_vec = *mem_vecp; + u32 offset = vec_len (mem_vec); + + vec_validate (mem_vec, offset + buffer_bytes - 1); + clib_memcpy (mem_vec + offset, buffer, buffer_bytes); + *mem_vecp = mem_vec; +} + +static void +vl_api_cli_inband_t_handler (vl_api_cli_inband_t * mp) +{ + vl_api_cli_inband_reply_t *rmp; + int rv = 0; + unix_shared_memory_queue_t *q; + vlib_main_t *vm = vlib_get_main (); + unformat_input_t input; + u8 *out_vec = 0; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + unformat_init_string (&input, (char *) mp->cmd, ntohl (mp->length)); + vlib_cli_input (vm, &input, inband_cli_output, (uword) & out_vec); + + u32 len = vec_len (out_vec); + /* *INDENT-OFF* */ + REPLY_MACRO3(VL_API_CLI_INBAND_REPLY, len, + ({ + rmp->length = htonl (len); + clib_memcpy (rmp->reply, out_vec, len); + })); + /* *INDENT-ON* */ + vec_free (out_vec); +} + +static void +vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp) +{ + int rv; + vl_api_set_arp_neighbor_limit_reply_t *rmp; + vnet_main_t *vnm = vnet_get_main (); + clib_error_t *error; + + vnm->api_errno = 0; + + if (mp->is_ipv6) + error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit)); + else + error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit)); + + if (error) + { + clib_error_report (error); + rv = VNET_API_ERROR_UNSPECIFIED; + } + else + { + rv = vnm->api_errno; + } + + REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY); +} + +static void vl_api_sr_tunnel_add_del_t_handler + (vl_api_sr_tunnel_add_del_t * mp) +{ +#if IP6SR == 0 + clib_warning ("unimplemented"); +#else + ip6_sr_add_del_tunnel_args_t _a, *a = &_a; + int rv = 0; + vl_api_sr_tunnel_add_del_reply_t *rmp; + ip6_address_t *segments = 0, *seg; + ip6_address_t *tags = 0, *tag; + ip6_address_t *this_address; + int i; + + if (mp->n_segments == 0) + { + rv = -11; + goto out; + } + + memset (a, 0, sizeof (*a)); + a->src_address = (ip6_address_t *) & mp->src_address; + a->dst_address = (ip6_address_t *) & mp->dst_address; + a->dst_mask_width = mp->dst_mask_width; + a->flags_net_byte_order = mp->flags_net_byte_order; + a->is_del = (mp->is_add == 0); + a->rx_table_id = ntohl (mp->outer_vrf_id); + a->tx_table_id = ntohl (mp->inner_vrf_id); + + a->name = format (0, "%s", mp->name); + if (!(vec_len (a->name))) + a->name = 0; + + a->policy_name = format (0, "%s", mp->policy_name); + if (!(vec_len (a->policy_name))) + a->policy_name = 0; + + /* Yank segments and tags out of the API message */ + this_address = (ip6_address_t *) mp->segs_and_tags; + for (i = 0; i < mp->n_segments; i++) + { + vec_add2 (segments, seg, 1); + clib_memcpy (seg->as_u8, this_address->as_u8, sizeof (*this_address)); + this_address++; + } + for (i = 0; i < mp->n_tags; i++) + { + vec_add2 (tags, tag, 1); + clib_memcpy (tag->as_u8, this_address->as_u8, sizeof (*this_address)); + this_address++; + } + + a->segments = segments; + a->tags = tags; + + rv = ip6_sr_add_del_tunnel (a); + +out: + + REPLY_MACRO (VL_API_SR_TUNNEL_ADD_DEL_REPLY); +#endif +} + +static void vl_api_sr_policy_add_del_t_handler + (vl_api_sr_policy_add_del_t * mp) +{ +#if IP6SR == 0 + clib_warning ("unimplemented"); +#else + ip6_sr_add_del_policy_args_t _a, *a = &_a; + int rv = 0; + vl_api_sr_policy_add_del_reply_t *rmp; + int i; + + memset (a, 0, sizeof (*a)); + a->is_del = (mp->is_add == 0); + + a->name = format (0, "%s", mp->name); + if (!(vec_len (a->name))) + { + rv = VNET_API_ERROR_NO_SUCH_NODE2; + goto out; + } + + if (!(mp->tunnel_names[0])) + { + rv = VNET_API_ERROR_NO_SUCH_NODE2; + goto out; + } + + // start deserializing tunnel_names + int num_tunnels = mp->tunnel_names[0]; //number of tunnels + u8 *deser_tun_names = mp->tunnel_names; + deser_tun_names += 1; //moving along + + u8 *tun_name = 0; + int tun_name_len = 0; + + for (i = 0; i < num_tunnels; i++) + { + tun_name_len = *deser_tun_names; + deser_tun_names += 1; + vec_resize (tun_name, tun_name_len); + memcpy (tun_name, deser_tun_names, tun_name_len); + vec_add1 (a->tunnel_names, tun_name); + deser_tun_names += tun_name_len; + tun_name = 0; + } + + rv = ip6_sr_add_del_policy (a); + +out: + + REPLY_MACRO (VL_API_SR_POLICY_ADD_DEL_REPLY); +#endif +} + +static void vl_api_sr_multicast_map_add_del_t_handler + (vl_api_sr_multicast_map_add_del_t * mp) +{ +#if IP6SR == 0 + clib_warning ("unimplemented"); +#else + ip6_sr_add_del_multicastmap_args_t _a, *a = &_a; + int rv = 0; + vl_api_sr_multicast_map_add_del_reply_t *rmp; + + memset (a, 0, sizeof (*a)); + a->is_del = (mp->is_add == 0); + + a->multicast_address = (ip6_address_t *) & mp->multicast_address; + a->policy_name = format (0, "%s", mp->policy_name); + + if (a->multicast_address == 0) + { + rv = -1; + goto out; + } + + if (!(a->policy_name)) + { + rv = -2; + goto out; + } + +#if DPDK > 0 /* Cannot call replicate without DPDK */ + rv = ip6_sr_add_del_multicastmap (a); +#else + clib_warning ("multicast replication without DPDK not implemented"); + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif /* DPDK */ + +out: + + REPLY_MACRO (VL_API_SR_MULTICAST_MAP_ADD_DEL_REPLY); +#endif +} + +#define foreach_classify_add_del_table_field \ +_(table_index) \ +_(nbuckets) \ +_(memory_size) \ +_(skip_n_vectors) \ +_(match_n_vectors) \ +_(next_table_index) \ +_(miss_next_index) \ +_(current_data_flag) \ +_(current_data_offset) + +static void vl_api_classify_add_del_table_t_handler + (vl_api_classify_add_del_table_t * mp) +{ + vl_api_classify_add_del_table_reply_t *rmp; + vnet_classify_main_t *cm = &vnet_classify_main; + vnet_classify_table_t *t; + int rv; + +#define _(a) u32 a; + foreach_classify_add_del_table_field; +#undef _ + +#define _(a) a = ntohl(mp->a); + foreach_classify_add_del_table_field; +#undef _ + + /* The underlying API fails silently, on purpose, so check here */ + if (mp->is_add == 0) /* delete */ + { + if (pool_is_free_index (cm->tables, table_index)) + { + rv = VNET_API_ERROR_NO_SUCH_TABLE; + goto out; + } + } + else /* add or update */ + { + if (table_index != ~0 && pool_is_free_index (cm->tables, table_index)) + table_index = ~0; + } + + rv = vnet_classify_add_del_table + (cm, mp->mask, nbuckets, memory_size, + skip_n_vectors, match_n_vectors, + next_table_index, miss_next_index, &table_index, + current_data_flag, current_data_offset, mp->is_add, mp->del_chain); + +out: + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_CLASSIFY_ADD_DEL_TABLE_REPLY, + ({ + if (rv == 0 && mp->is_add) + { + t = pool_elt_at_index (cm->tables, table_index); + rmp->skip_n_vectors = ntohl(t->skip_n_vectors); + rmp->match_n_vectors = ntohl(t->match_n_vectors); + rmp->new_table_index = ntohl(table_index); + } + else + { + rmp->skip_n_vectors = ~0; + rmp->match_n_vectors = ~0; + rmp->new_table_index = ~0; + } + })); + /* *INDENT-ON* */ +} + +static void vl_api_classify_add_del_session_t_handler + (vl_api_classify_add_del_session_t * mp) +{ + vnet_classify_main_t *cm = &vnet_classify_main; + vl_api_classify_add_del_session_reply_t *rmp; + int rv; + u32 table_index, hit_next_index, opaque_index, metadata; + i32 advance; + u8 action; + + table_index = ntohl (mp->table_index); + hit_next_index = ntohl (mp->hit_next_index); + opaque_index = ntohl (mp->opaque_index); + advance = ntohl (mp->advance); + action = mp->action; + metadata = ntohl (mp->metadata); + + rv = vnet_classify_add_del_session + (cm, table_index, mp->match, hit_next_index, opaque_index, + advance, action, metadata, mp->is_add); + + REPLY_MACRO (VL_API_CLASSIFY_ADD_DEL_SESSION_REPLY); +} + +static void vl_api_classify_set_interface_ip_table_t_handler + (vl_api_classify_set_interface_ip_table_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_classify_set_interface_ip_table_reply_t *rmp; + int rv; + u32 table_index, sw_if_index; + + table_index = ntohl (mp->table_index); + sw_if_index = ntohl (mp->sw_if_index); + + VALIDATE_SW_IF_INDEX (mp); + + if (mp->is_ipv6) + rv = vnet_set_ip6_classify_intfc (vm, sw_if_index, table_index); + else + rv = vnet_set_ip4_classify_intfc (vm, sw_if_index, table_index); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_IP_TABLE_REPLY); +} + +static void vl_api_classify_set_interface_l2_tables_t_handler + (vl_api_classify_set_interface_l2_tables_t * mp) +{ + vl_api_classify_set_interface_l2_tables_reply_t *rmp; + int rv; + u32 sw_if_index, ip4_table_index, ip6_table_index, other_table_index; + int enable; + + ip4_table_index = ntohl (mp->ip4_table_index); + ip6_table_index = ntohl (mp->ip6_table_index); + other_table_index = ntohl (mp->other_table_index); + sw_if_index = ntohl (mp->sw_if_index); + + VALIDATE_SW_IF_INDEX (mp); + + if (mp->is_input) + rv = vnet_l2_input_classify_set_tables (sw_if_index, ip4_table_index, + ip6_table_index, + other_table_index); + else + rv = vnet_l2_output_classify_set_tables (sw_if_index, ip4_table_index, + ip6_table_index, + other_table_index); + + if (rv == 0) + { + if (ip4_table_index != ~0 || ip6_table_index != ~0 + || other_table_index != ~0) + enable = 1; + else + enable = 0; + + if (mp->is_input) + vnet_l2_input_classify_enable_disable (sw_if_index, enable); + else + vnet_l2_output_classify_enable_disable (sw_if_index, enable); + } + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_L2_TABLES_REPLY); +} + +static void +vl_api_l2_fib_clear_table_t_handler (vl_api_l2_fib_clear_table_t * mp) +{ + int rv = 0; + vl_api_l2_fib_clear_table_reply_t *rmp; + + /* DAW-FIXME: This API should only clear non-static l2fib entries, but + * that is not currently implemented. When that TODO is fixed + * this call should be changed to pass 1 instead of 0. + */ + l2fib_clear_table (0); + + REPLY_MACRO (VL_API_L2_FIB_CLEAR_TABLE_REPLY); +} + +extern void l2_efp_filter_configure (vnet_main_t * vnet_main, + u32 sw_if_index, u32 enable); + +static void +vl_api_l2_interface_efp_filter_t_handler (vl_api_l2_interface_efp_filter_t * + mp) +{ + int rv; + vl_api_l2_interface_efp_filter_reply_t *rmp; + vnet_main_t *vnm = vnet_get_main (); + + // enable/disable the feature + l2_efp_filter_configure (vnm, mp->sw_if_index, mp->enable_disable); + rv = vnm->api_errno; + + REPLY_MACRO (VL_API_L2_INTERFACE_EFP_FILTER_REPLY); +} + +static void + vl_api_l2_interface_vlan_tag_rewrite_t_handler + (vl_api_l2_interface_vlan_tag_rewrite_t * mp) +{ + int rv = 0; + vl_api_l2_interface_vlan_tag_rewrite_reply_t *rmp; + vnet_main_t *vnm = vnet_get_main (); + vlib_main_t *vm = vlib_get_main (); + u32 vtr_op; + + VALIDATE_SW_IF_INDEX (mp); + + vtr_op = ntohl (mp->vtr_op); + + /* The L2 code is unsuspicious */ + switch (vtr_op) + { + case L2_VTR_DISABLED: + case L2_VTR_PUSH_1: + case L2_VTR_PUSH_2: + case L2_VTR_POP_1: + case L2_VTR_POP_2: + case L2_VTR_TRANSLATE_1_1: + case L2_VTR_TRANSLATE_1_2: + case L2_VTR_TRANSLATE_2_1: + case L2_VTR_TRANSLATE_2_2: + break; + + default: + rv = VNET_API_ERROR_INVALID_VALUE; + goto bad_sw_if_index; + } + + rv = l2vtr_configure (vm, vnm, ntohl (mp->sw_if_index), vtr_op, + ntohl (mp->push_dot1q), ntohl (mp->tag1), + ntohl (mp->tag2)); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_L2_INTERFACE_VLAN_TAG_REWRITE_REPLY); +} + +static void +vl_api_l2_fib_table_entry_t_handler (vl_api_l2_fib_table_entry_t * mp) +{ + clib_warning ("BUG"); +} + +static void +send_l2fib_table_entry (vpe_api_main_t * am, + unix_shared_memory_queue_t * q, + l2fib_entry_key_t * l2fe_key, + l2fib_entry_result_t * l2fe_res, u32 context) +{ + vl_api_l2_fib_table_entry_t *mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_L2_FIB_TABLE_ENTRY); + + mp->bd_id = + ntohl (l2input_main.bd_configs[l2fe_key->fields.bd_index].bd_id); + + mp->mac = l2fib_make_key (l2fe_key->fields.mac, 0); + mp->sw_if_index = ntohl (l2fe_res->fields.sw_if_index); + mp->static_mac = l2fe_res->fields.static_mac; + mp->filter_mac = l2fe_res->fields.filter; + mp->bvi_mac = l2fe_res->fields.bvi; + mp->context = context; + + vl_msg_api_send_shmem (q, (u8 *) & mp); +} + +static void +vl_api_l2_fib_table_dump_t_handler (vl_api_l2_fib_table_dump_t * mp) +{ + vpe_api_main_t *am = &vpe_api_main; + bd_main_t *bdm = &bd_main; + l2fib_entry_key_t *l2fe_key = NULL; + l2fib_entry_result_t *l2fe_res = NULL; + u32 ni, bd_id = ntohl (mp->bd_id); + u32 bd_index; + unix_shared_memory_queue_t *q; + uword *p; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + /* see l2fib_table_dump: ~0 means "any" */ + if (bd_id == ~0) + bd_index = ~0; + else + { + p = hash_get (bdm->bd_index_by_bd_id, bd_id); + if (p == 0) + return; + + bd_index = p[0]; + } + + l2fib_table_dump (bd_index, &l2fe_key, &l2fe_res); + + vec_foreach_index (ni, l2fe_key) + { + send_l2fib_table_entry (am, q, vec_elt_at_index (l2fe_key, ni), + vec_elt_at_index (l2fe_res, ni), mp->context); + } + vec_free (l2fe_key); + vec_free (l2fe_res); +} + +static void +vl_api_show_version_t_handler (vl_api_show_version_t * mp) +{ + vl_api_show_version_reply_t *rmp; + int rv = 0; + char *vpe_api_get_build_directory (void); + char *vpe_api_get_version (void); + char *vpe_api_get_build_date (void); + + unix_shared_memory_queue_t *q = + vl_api_client_index_to_input_queue (mp->client_index); + + if (!q) + return; + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_SHOW_VERSION_REPLY, + ({ + strncpy ((char *) rmp->program, "vpe", ARRAY_LEN(rmp->program)-1); + strncpy ((char *) rmp->build_directory, vpe_api_get_build_directory(), + ARRAY_LEN(rmp->build_directory)-1); + strncpy ((char *) rmp->version, vpe_api_get_version(), + ARRAY_LEN(rmp->version)-1); + strncpy ((char *) rmp->build_date, vpe_api_get_build_date(), + ARRAY_LEN(rmp->build_date)-1); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_get_node_index_t_handler (vl_api_get_node_index_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_get_node_index_reply_t *rmp; + vlib_node_t *n; + int rv = 0; + u32 node_index = ~0; + + n = vlib_get_node_by_name (vm, mp->node_name); + + if (n == 0) + rv = VNET_API_ERROR_NO_SUCH_NODE; + else + node_index = n->index; + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY, + ({ + rmp->node_index = ntohl(node_index); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_get_next_index_t_handler (vl_api_get_next_index_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_get_next_index_reply_t *rmp; + vlib_node_t *node, *next_node; + int rv = 0; + u32 next_node_index = ~0, next_index = ~0; + uword *p; + + node = vlib_get_node_by_name (vm, mp->node_name); + + if (node == 0) + { + rv = VNET_API_ERROR_NO_SUCH_NODE; + goto out; + } + + next_node = vlib_get_node_by_name (vm, mp->next_name); + + if (next_node == 0) + { + rv = VNET_API_ERROR_NO_SUCH_NODE2; + goto out; + } + else + next_node_index = next_node->index; + + p = hash_get (node->next_slot_by_node, next_node_index); + + if (p == 0) + { + rv = VNET_API_ERROR_NO_SUCH_ENTRY; + goto out; + } + else + next_index = p[0]; + +out: + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_GET_NEXT_INDEX_REPLY, + ({ + rmp->next_index = ntohl(next_index); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_add_node_next_t_handler (vl_api_add_node_next_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_add_node_next_reply_t *rmp; + vlib_node_t *n, *next; + int rv = 0; + u32 next_index = ~0; + + n = vlib_get_node_by_name (vm, mp->node_name); + + if (n == 0) + { + rv = VNET_API_ERROR_NO_SUCH_NODE; + goto out; + } + + next = vlib_get_node_by_name (vm, mp->next_name); + + if (next == 0) + rv = VNET_API_ERROR_NO_SUCH_NODE2; + else + next_index = vlib_node_add_next (vm, n->index, next->index); + +out: + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY, + ({ + rmp->next_index = ntohl(next_index); + })); + /* *INDENT-ON* */ +} + +static void vl_api_vxlan_add_del_tunnel_t_handler + (vl_api_vxlan_add_del_tunnel_t * mp) +{ + vl_api_vxlan_add_del_tunnel_reply_t *rmp; + int rv = 0; + vnet_vxlan_add_del_tunnel_args_t _a, *a = &_a; + u32 encap_fib_index; + uword *p; + ip4_main_t *im = &ip4_main; + vnet_main_t *vnm = vnet_get_main (); + u32 sw_if_index = ~0; + + p = hash_get (im->fib_index_by_table_id, ntohl (mp->encap_vrf_id)); + if (!p) + { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + encap_fib_index = p[0]; + memset (a, 0, sizeof (*a)); + + a->is_add = mp->is_add; + a->is_ip6 = mp->is_ipv6; + + /* ip addresses sent in network byte order */ + ip46_from_addr_buf (mp->is_ipv6, mp->dst_address, &a->dst); + ip46_from_addr_buf (mp->is_ipv6, mp->src_address, &a->src); + + /* Check src & dst are different */ + if (ip46_address_cmp (&a->dst, &a->src) == 0) + { + rv = VNET_API_ERROR_SAME_SRC_DST; + goto out; + } + a->mcast_sw_if_index = ntohl (mp->mcast_sw_if_index); + if (ip46_address_is_multicast (&a->dst) && + pool_is_free_index (vnm->interface_main.sw_interfaces, + a->mcast_sw_if_index)) + { + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; + goto out; + } + a->encap_fib_index = encap_fib_index; + a->decap_next_index = ntohl (mp->decap_next_index); + a->vni = ntohl (mp->vni); + rv = vnet_vxlan_add_del_tunnel (a, &sw_if_index); + +out: + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_VXLAN_ADD_DEL_TUNNEL_REPLY, + ({ + rmp->sw_if_index = ntohl (sw_if_index); + })); + /* *INDENT-ON* */ +} + +static void send_vxlan_tunnel_details + (vxlan_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_vxlan_tunnel_details_t *rmp; + ip4_main_t *im4 = &ip4_main; + ip6_main_t *im6 = &ip6_main; + u8 is_ipv6 = !ip46_address_is_ip4 (&t->dst); + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_VXLAN_TUNNEL_DETAILS); + if (is_ipv6) + { + memcpy (rmp->src_address, t->src.ip6.as_u8, 16); + memcpy (rmp->dst_address, t->dst.ip6.as_u8, 16); + rmp->encap_vrf_id = htonl (im6->fibs[t->encap_fib_index].ft_table_id); + } + else + { + memcpy (rmp->src_address, t->src.ip4.as_u8, 4); + memcpy (rmp->dst_address, t->dst.ip4.as_u8, 4); + rmp->encap_vrf_id = htonl (im4->fibs[t->encap_fib_index].ft_table_id); + } + rmp->mcast_sw_if_index = htonl (t->mcast_sw_if_index); + rmp->vni = htonl (t->vni); + rmp->decap_next_index = htonl (t->decap_next_index); + rmp->sw_if_index = htonl (t->sw_if_index); + rmp->is_ipv6 = is_ipv6; + rmp->context = context; + + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void vl_api_vxlan_tunnel_dump_t_handler + (vl_api_vxlan_tunnel_dump_t * mp) +{ + unix_shared_memory_queue_t *q; + vxlan_main_t *vxm = &vxlan_main; + vxlan_tunnel_t *t; + u32 sw_if_index; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + { + return; + } + + sw_if_index = ntohl (mp->sw_if_index); + + if (~0 == sw_if_index) + { + /* *INDENT-OFF* */ + pool_foreach (t, vxm->tunnels, + ({ + send_vxlan_tunnel_details(t, q, mp->context); + })); + /* *INDENT-ON* */ + } + else + { + if ((sw_if_index >= vec_len (vxm->tunnel_index_by_sw_if_index)) || + (~0 == vxm->tunnel_index_by_sw_if_index[sw_if_index])) + { + return; + } + t = &vxm->tunnels[vxm->tunnel_index_by_sw_if_index[sw_if_index]]; + send_vxlan_tunnel_details (t, q, mp->context); + } +} + +static void +vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t * mp) +{ + extern int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index, + int is_add); + vl_api_l2_patch_add_del_reply_t *rmp; + int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index, + int is_add); + int rv = 0; + + VALIDATE_RX_SW_IF_INDEX (mp); + VALIDATE_TX_SW_IF_INDEX (mp); + + rv = vnet_l2_patch_add_del (ntohl (mp->rx_sw_if_index), + ntohl (mp->tx_sw_if_index), + (int) (mp->is_add != 0)); + + BAD_RX_SW_IF_INDEX_LABEL; + BAD_TX_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_L2_PATCH_ADD_DEL_REPLY); +} + +static void + vl_api_vxlan_gpe_add_del_tunnel_t_handler + (vl_api_vxlan_gpe_add_del_tunnel_t * mp) +{ + vl_api_vxlan_gpe_add_del_tunnel_reply_t *rmp; + int rv = 0; + vnet_vxlan_gpe_add_del_tunnel_args_t _a, *a = &_a; + u32 encap_fib_index, decap_fib_index; + u8 protocol; + uword *p; + ip4_main_t *im = &ip4_main; + u32 sw_if_index = ~0; + + + p = hash_get (im->fib_index_by_table_id, ntohl (mp->encap_vrf_id)); + if (!p) + { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + encap_fib_index = p[0]; + + protocol = mp->protocol; + + /* Interpret decap_vrf_id as an opaque if sending to other-than-ip4-input */ + if (protocol == VXLAN_GPE_INPUT_NEXT_IP4_INPUT) + { + p = hash_get (im->fib_index_by_table_id, ntohl (mp->decap_vrf_id)); + if (!p) + { + rv = VNET_API_ERROR_NO_SUCH_INNER_FIB; + goto out; + } + decap_fib_index = p[0]; + } + else + { + decap_fib_index = ntohl (mp->decap_vrf_id); + } + + /* Check src & dst are different */ + if ((mp->is_ipv6 && memcmp (mp->local, mp->remote, 16) == 0) || + (!mp->is_ipv6 && memcmp (mp->local, mp->remote, 4) == 0)) + { + rv = VNET_API_ERROR_SAME_SRC_DST; + goto out; + } + memset (a, 0, sizeof (*a)); + + a->is_add = mp->is_add; + a->is_ip6 = mp->is_ipv6; + /* ip addresses sent in network byte order */ + if (a->is_ip6) + { + clib_memcpy (&(a->local.ip6), mp->local, 16); + clib_memcpy (&(a->remote.ip6), mp->remote, 16); + } + else + { + clib_memcpy (&(a->local.ip4), mp->local, 4); + clib_memcpy (&(a->remote.ip4), mp->remote, 4); + } + a->encap_fib_index = encap_fib_index; + a->decap_fib_index = decap_fib_index; + a->protocol = protocol; + a->vni = ntohl (mp->vni); + rv = vnet_vxlan_gpe_add_del_tunnel (a, &sw_if_index); + +out: + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_VXLAN_GPE_ADD_DEL_TUNNEL_REPLY, + ({ + rmp->sw_if_index = ntohl (sw_if_index); + })); + /* *INDENT-ON* */ +} + +static void send_vxlan_gpe_tunnel_details + (vxlan_gpe_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_vxlan_gpe_tunnel_details_t *rmp; + ip4_main_t *im4 = &ip4_main; + ip6_main_t *im6 = &ip6_main; + u8 is_ipv6 = !(t->flags & VXLAN_GPE_TUNNEL_IS_IPV4); + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_VXLAN_GPE_TUNNEL_DETAILS); + if (is_ipv6) + { + memcpy (rmp->local, &(t->local.ip6), 16); + memcpy (rmp->remote, &(t->remote.ip6), 16); + rmp->encap_vrf_id = htonl (im6->fibs[t->encap_fib_index].ft_table_id); + rmp->decap_vrf_id = htonl (im6->fibs[t->decap_fib_index].ft_table_id); + } + else + { + memcpy (rmp->local, &(t->local.ip4), 4); + memcpy (rmp->remote, &(t->remote.ip4), 4); + rmp->encap_vrf_id = htonl (im4->fibs[t->encap_fib_index].ft_table_id); + rmp->decap_vrf_id = htonl (im4->fibs[t->decap_fib_index].ft_table_id); + } + rmp->vni = htonl (t->vni); + rmp->protocol = t->protocol; + rmp->sw_if_index = htonl (t->sw_if_index); + rmp->is_ipv6 = is_ipv6; + rmp->context = context; + + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void vl_api_vxlan_gpe_tunnel_dump_t_handler + (vl_api_vxlan_gpe_tunnel_dump_t * mp) +{ + unix_shared_memory_queue_t *q; + vxlan_gpe_main_t *vgm = &vxlan_gpe_main; + vxlan_gpe_tunnel_t *t; + u32 sw_if_index; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + { + return; + } + + sw_if_index = ntohl (mp->sw_if_index); + + if (~0 == sw_if_index) + { + /* *INDENT-OFF* */ + pool_foreach (t, vgm->tunnels, + ({ + send_vxlan_gpe_tunnel_details(t, q, mp->context); + })); + /* *INDENT-ON* */ + } + else + { + if ((sw_if_index >= vec_len (vgm->tunnel_index_by_sw_if_index)) || + (~0 == vgm->tunnel_index_by_sw_if_index[sw_if_index])) + { + return; + } + t = &vgm->tunnels[vgm->tunnel_index_by_sw_if_index[sw_if_index]]; + send_vxlan_gpe_tunnel_details (t, q, mp->context); + } +} + +static void +vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t * + mp) +{ + vl_api_interface_name_renumber_reply_t *rmp; + int rv = 0; + + VALIDATE_SW_IF_INDEX (mp); + + rv = vnet_interface_name_renumber + (ntohl (mp->sw_if_index), ntohl (mp->new_show_dev_instance)); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_INTERFACE_NAME_RENUMBER_REPLY); +} + +static int +arp_change_data_callback (u32 pool_index, u8 * new_mac, + u32 sw_if_index, u32 address) +{ + vpe_api_main_t *am = &vpe_api_main; + vlib_main_t *vm = am->vlib_main; + vl_api_ip4_arp_event_t *event; + static f64 arp_event_last_time; + f64 now = vlib_time_now (vm); + + if (pool_is_free_index (am->arp_events, pool_index)) + return 1; + + event = pool_elt_at_index (am->arp_events, pool_index); + /* *INDENT-OFF* */ + if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac))) + { + clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac)); + } + else + { /* same mac */ + if (sw_if_index == event->sw_if_index && + (!event->mac_ip || + /* for BD case, also check IP address with 10 sec timeout */ + (address == event->address && + (now - arp_event_last_time) < 10.0))) + return 1; + } + /* *INDENT-ON* */ + + arp_event_last_time = now; + event->sw_if_index = sw_if_index; + if (event->mac_ip) + event->address = address; + return 0; +} + +static int +nd_change_data_callback (u32 pool_index, u8 * new_mac, + u32 sw_if_index, ip6_address_t * address) +{ + vpe_api_main_t *am = &vpe_api_main; + vlib_main_t *vm = am->vlib_main; + vl_api_ip6_nd_event_t *event; + static f64 nd_event_last_time; + f64 now = vlib_time_now (vm); + + if (pool_is_free_index (am->nd_events, pool_index)) + return 1; + + event = pool_elt_at_index (am->nd_events, pool_index); + + /* *INDENT-OFF* */ + if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac))) + { + clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac)); + } + else + { /* same mac */ + if (sw_if_index == event->sw_if_index && + (!event->mac_ip || + /* for BD case, also check IP address with 10 sec timeout */ + (ip6_address_is_equal (address, + (ip6_address_t *) event->address) && + (now - nd_event_last_time) < 10.0))) + return 1; + } + /* *INDENT-ON* */ + + nd_event_last_time = now; + event->sw_if_index = sw_if_index; + if (event->mac_ip) + clib_memcpy (event->address, address, sizeof (event->address)); + return 0; +} + +static int +arp_change_delete_callback (u32 pool_index, u8 * notused) +{ + vpe_api_main_t *am = &vpe_api_main; + + if (pool_is_free_index (am->arp_events, pool_index)) + return 1; + + pool_put_index (am->arp_events, pool_index); + return 0; +} + +static int +nd_change_delete_callback (u32 pool_index, u8 * notused) +{ + vpe_api_main_t *am = &vpe_api_main; + + if (pool_is_free_index (am->nd_events, pool_index)) + return 1; + + pool_put_index (am->nd_events, pool_index); + return 0; +} + +static void +vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp) +{ + vpe_api_main_t *am = &vpe_api_main; + vnet_main_t *vnm = vnet_get_main (); + vl_api_want_ip4_arp_events_reply_t *rmp; + vl_api_ip4_arp_event_t *event; + int rv; + + if (mp->enable_disable) + { + pool_get (am->arp_events, event); + memset (event, 0, sizeof (*event)); + + event->_vl_msg_id = ntohs (VL_API_IP4_ARP_EVENT); + event->client_index = mp->client_index; + event->context = mp->context; + event->address = mp->address; + event->pid = mp->pid; + if (mp->address == 0) + event->mac_ip = 1; + + rv = vnet_add_del_ip4_arp_change_event + (vnm, arp_change_data_callback, + mp->pid, &mp->address /* addr, in net byte order */ , + vpe_resolver_process_node.index, + IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ ); + } + else + { + rv = vnet_add_del_ip4_arp_change_event + (vnm, arp_change_delete_callback, + mp->pid, &mp->address /* addr, in net byte order */ , + vpe_resolver_process_node.index, + IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ ); + } + REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY); +} + +static void +vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp) +{ + vpe_api_main_t *am = &vpe_api_main; + vnet_main_t *vnm = vnet_get_main (); + vl_api_want_ip6_nd_events_reply_t *rmp; + vl_api_ip6_nd_event_t *event; + int rv; + + if (mp->enable_disable) + { + pool_get (am->nd_events, event); + memset (event, 0, sizeof (*event)); + + event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT); + event->client_index = mp->client_index; + event->context = mp->context; + clib_memcpy (event->address, mp->address, 16); + event->pid = mp->pid; + if (ip6_address_is_zero ((ip6_address_t *) mp->address)) + event->mac_ip = 1; + + rv = vnet_add_del_ip6_nd_change_event + (vnm, nd_change_data_callback, + mp->pid, mp->address /* addr, in net byte order */ , + vpe_resolver_process_node.index, + IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ ); + } + else + { + rv = vnet_add_del_ip6_nd_change_event + (vnm, nd_change_delete_callback, + mp->pid, mp->address /* addr, in net byte order */ , + vpe_resolver_process_node.index, + IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ ); + } + REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY); +} + +static void vl_api_input_acl_set_interface_t_handler + (vl_api_input_acl_set_interface_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_input_acl_set_interface_reply_t *rmp; + int rv; + u32 sw_if_index, ip4_table_index, ip6_table_index, l2_table_index; + + ip4_table_index = ntohl (mp->ip4_table_index); + ip6_table_index = ntohl (mp->ip6_table_index); + l2_table_index = ntohl (mp->l2_table_index); + sw_if_index = ntohl (mp->sw_if_index); + + VALIDATE_SW_IF_INDEX (mp); + + rv = vnet_set_input_acl_intfc (vm, sw_if_index, ip4_table_index, + ip6_table_index, l2_table_index, mp->is_add); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_INPUT_ACL_SET_INTERFACE_REPLY); +} + +static void vl_api_cop_interface_enable_disable_t_handler + (vl_api_cop_interface_enable_disable_t * mp) +{ + vl_api_cop_interface_enable_disable_reply_t *rmp; + int rv; + u32 sw_if_index = ntohl (mp->sw_if_index); + int enable_disable; + + VALIDATE_SW_IF_INDEX (mp); + + enable_disable = (int) mp->enable_disable; + + rv = cop_interface_enable_disable (sw_if_index, enable_disable); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_COP_INTERFACE_ENABLE_DISABLE_REPLY); +} + +static void vl_api_cop_whitelist_enable_disable_t_handler + (vl_api_cop_whitelist_enable_disable_t * mp) +{ + vl_api_cop_whitelist_enable_disable_reply_t *rmp; + cop_whitelist_enable_disable_args_t _a, *a = &_a; + u32 sw_if_index = ntohl (mp->sw_if_index); + int rv; + + VALIDATE_SW_IF_INDEX (mp); + + a->sw_if_index = sw_if_index; + a->ip4 = mp->ip4; + a->ip6 = mp->ip6; + a->default_cop = mp->default_cop; + a->fib_id = ntohl (mp->fib_id); + + rv = cop_whitelist_enable_disable (a); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_COP_WHITELIST_ENABLE_DISABLE_REPLY); +} + +static void +vl_api_get_node_graph_t_handler (vl_api_get_node_graph_t * mp) +{ + int rv = 0; + u8 *vector = 0; + api_main_t *am = &api_main; + vlib_main_t *vm = vlib_get_main (); + void *oldheap; + vl_api_get_node_graph_reply_t *rmp; + + pthread_mutex_lock (&am->vlib_rp->mutex); + oldheap = svm_push_data_heap (am->vlib_rp); + + /* + * Keep the number of memcpy ops to a minimum (e.g. 1). + */ + vec_validate (vector, 16384); + vec_reset_length (vector); + + /* $$$$ FIXME */ + vector = vlib_node_serialize (&vm->node_main, vector, + (u32) ~ 0 /* all threads */ , + 1 /* include nexts */ , + 1 /* include stats */ ); + + svm_pop_heap (oldheap); + pthread_mutex_unlock (&am->vlib_rp->mutex); + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_GET_NODE_GRAPH_REPLY, + ({ + rmp->reply_in_shmem = (uword) vector; + })); + /* *INDENT-ON* */ +} + +static void +vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp) +{ + int rv = 0; + vl_api_ioam_enable_reply_t *rmp; + clib_error_t *error; + + /* Ignoring the profile id as currently a single profile + * is supported */ + error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable, + mp->seqno, mp->analyse); + if (error) + { + clib_error_report (error); + rv = clib_error_get_code (error); + } + + REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY); +} + +static void +vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp) +{ + int rv = 0; + vl_api_ioam_disable_reply_t *rmp; + clib_error_t *error; + + error = clear_ioam_rewrite_fn (); + if (error) + { + clib_error_report (error); + rv = clib_error_get_code (error); + } + + REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY); +} + +static void +vl_api_policer_add_del_t_handler (vl_api_policer_add_del_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_policer_add_del_reply_t *rmp; + int rv = 0; + u8 *name = NULL; + sse2_qos_pol_cfg_params_st cfg; + clib_error_t *error; + u32 policer_index; + + name = format (0, "%s", mp->name); + + memset (&cfg, 0, sizeof (cfg)); + cfg.rfc = mp->type; + cfg.rnd_type = mp->round_type; + cfg.rate_type = mp->rate_type; + cfg.rb.kbps.cir_kbps = mp->cir; + cfg.rb.kbps.eir_kbps = mp->eir; + cfg.rb.kbps.cb_bytes = mp->cb; + cfg.rb.kbps.eb_bytes = mp->eb; + cfg.conform_action.action_type = mp->conform_action_type; + cfg.conform_action.dscp = mp->conform_dscp; + cfg.exceed_action.action_type = mp->exceed_action_type; + cfg.exceed_action.dscp = mp->exceed_dscp; + cfg.violate_action.action_type = mp->violate_action_type; + cfg.violate_action.dscp = mp->violate_dscp; + cfg.color_aware = mp->color_aware; + + error = policer_add_del (vm, name, &cfg, &policer_index, mp->is_add); + + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_POLICER_ADD_DEL_REPLY, + ({ + if (rv == 0 && mp->is_add) + rmp->policer_index = ntohl(policer_index); + else + rmp->policer_index = ~0; + })); + /* *INDENT-ON* */ +} + +static void +send_policer_details (u8 * name, + sse2_qos_pol_cfg_params_st * config, + policer_read_response_type_st * templ, + unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_policer_details_t *mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_POLICER_DETAILS); + mp->context = context; + mp->cir = htonl (config->rb.kbps.cir_kbps); + mp->eir = htonl (config->rb.kbps.eir_kbps); + mp->cb = htonl (config->rb.kbps.cb_bytes); + mp->eb = htonl (config->rb.kbps.eb_bytes); + mp->rate_type = config->rate_type; + mp->round_type = config->rnd_type; + mp->type = config->rfc; + mp->conform_action_type = config->conform_action.action_type; + mp->conform_dscp = config->conform_action.dscp; + mp->exceed_action_type = config->exceed_action.action_type; + mp->exceed_dscp = config->exceed_action.dscp; + mp->violate_action_type = config->violate_action.action_type; + mp->violate_dscp = config->violate_action.dscp; + mp->single_rate = templ->single_rate ? 1 : 0; + mp->color_aware = templ->color_aware ? 1 : 0; + mp->scale = htonl (templ->scale); + mp->cir_tokens_per_period = htonl (templ->cir_tokens_per_period); + mp->pir_tokens_per_period = htonl (templ->pir_tokens_per_period); + mp->current_limit = htonl (templ->current_limit); + mp->current_bucket = htonl (templ->current_bucket); + mp->extended_limit = htonl (templ->extended_limit); + mp->extended_bucket = htonl (templ->extended_bucket); + mp->last_update_time = clib_host_to_net_u64 (templ->last_update_time); + + strncpy ((char *) mp->name, (char *) name, ARRAY_LEN (mp->name) - 1); + + vl_msg_api_send_shmem (q, (u8 *) & mp); +} + +static void +vl_api_policer_dump_t_handler (vl_api_policer_dump_t * mp) +{ + unix_shared_memory_queue_t *q; + vnet_policer_main_t *pm = &vnet_policer_main; + hash_pair_t *hp; + uword *p; + u32 pool_index; + u8 *match_name = 0; + u8 *name; + sse2_qos_pol_cfg_params_st *config; + policer_read_response_type_st *templ; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + if (mp->match_name_valid) + { + match_name = format (0, "%s%c", mp->match_name, 0); + } + + if (mp->match_name_valid) + { + p = hash_get_mem (pm->policer_config_by_name, match_name); + if (p) + { + pool_index = p[0]; + config = pool_elt_at_index (pm->configs, pool_index); + templ = pool_elt_at_index (pm->policer_templates, pool_index); + send_policer_details (match_name, config, templ, q, mp->context); + } + } + else + { + /* *INDENT-OFF* */ + hash_foreach_pair (hp, pm->policer_config_by_name, + ({ + name = (u8 *) hp->key; + pool_index = hp->value[0]; + config = pool_elt_at_index (pm->configs, pool_index); + templ = pool_elt_at_index (pm->policer_templates, pool_index); + send_policer_details(name, config, templ, q, mp->context); + })); + /* *INDENT-ON* */ + } +} + +static void + vl_api_policer_classify_set_interface_t_handler + (vl_api_policer_classify_set_interface_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_policer_classify_set_interface_reply_t *rmp; + int rv; + u32 sw_if_index, ip4_table_index, ip6_table_index, l2_table_index; + + ip4_table_index = ntohl (mp->ip4_table_index); + ip6_table_index = ntohl (mp->ip6_table_index); + l2_table_index = ntohl (mp->l2_table_index); + sw_if_index = ntohl (mp->sw_if_index); + + VALIDATE_SW_IF_INDEX (mp); + + rv = vnet_set_policer_classify_intfc (vm, sw_if_index, ip4_table_index, + ip6_table_index, l2_table_index, + mp->is_add); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_POLICER_CLASSIFY_SET_INTERFACE_REPLY); +} + +static void +send_policer_classify_details (u32 sw_if_index, + u32 table_index, + unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_policer_classify_details_t *mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_POLICER_CLASSIFY_DETAILS); + mp->context = context; + mp->sw_if_index = htonl (sw_if_index); + mp->table_index = htonl (table_index); + + vl_msg_api_send_shmem (q, (u8 *) & mp); +} + +static void +vl_api_policer_classify_dump_t_handler (vl_api_policer_classify_dump_t * mp) +{ + unix_shared_memory_queue_t *q; + policer_classify_main_t *pcm = &policer_classify_main; + u32 *vec_tbl; + int i; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + vec_tbl = pcm->classify_table_index_by_sw_if_index[mp->type]; + + if (vec_len (vec_tbl)) + { + for (i = 0; i < vec_len (vec_tbl); i++) + { + if (vec_elt (vec_tbl, i) == ~0) + continue; + + send_policer_classify_details (i, vec_elt (vec_tbl, i), q, + mp->context); + } + } +} + +static void +vl_api_mpls_tunnel_details_t_handler (vl_api_mpls_fib_details_t * mp) +{ + clib_warning ("BUG"); +} + +typedef struct mpls_tunnel_send_walk_ctx_t_ +{ + unix_shared_memory_queue_t *q; + u32 index; + u32 context; +} mpls_tunnel_send_walk_ctx_t; + +static void +send_mpls_tunnel_entry (u32 mti, void *arg) +{ + mpls_tunnel_send_walk_ctx_t *ctx; + vl_api_mpls_tunnel_details_t *mp; + const mpls_tunnel_t *mt; + u32 nlabels; + + ctx = arg; + + if (~0 != ctx->index && mti != ctx->index) + return; + + mt = mpls_tunnel_get (mti); + nlabels = vec_len (mt->mt_label_stack); + + mp = vl_msg_api_alloc (sizeof (*mp) + nlabels * sizeof (u32)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_MPLS_TUNNEL_DETAILS); + mp->context = ctx->context; + + mp->tunnel_index = ntohl (mti); + memcpy (mp->mt_next_hop_out_labels, + mt->mt_label_stack, nlabels * sizeof (u32)); + + // FIXME + + vl_msg_api_send_shmem (ctx->q, (u8 *) & mp); +} + +static void +vl_api_mpls_tunnel_dump_t_handler (vl_api_mpls_tunnel_dump_t * mp) +{ + unix_shared_memory_queue_t *q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + mpls_tunnel_send_walk_ctx_t ctx = { + .q = q, + .index = ntohl (mp->tunnel_index), + .context = mp->context, + }; + mpls_tunnel_walk (send_mpls_tunnel_entry, &ctx); +} + +static void +vl_api_mpls_fib_details_t_handler (vl_api_mpls_fib_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void +vl_api_mpls_fib_details_t_endian (vl_api_mpls_fib_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void +vl_api_mpls_fib_details_t_print (vl_api_mpls_fib_details_t * mp) +{ + clib_warning ("BUG"); +} + +static void +send_mpls_fib_details (vpe_api_main_t * am, + unix_shared_memory_queue_t * q, + u32 table_id, u32 label, u32 eos, + fib_route_path_encode_t * api_rpaths, u32 context) +{ + vl_api_mpls_fib_details_t *mp; + fib_route_path_encode_t *api_rpath; + vl_api_fib_path2_t *fp; + int path_count; + + path_count = vec_len (api_rpaths); + mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp)); + if (!mp) + return; + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_MPLS_FIB_DETAILS); + mp->context = context; + + mp->table_id = htonl (table_id); + mp->eos_bit = eos; + mp->label = htonl (label); + + mp->count = htonl (path_count); + fp = mp->path; + vec_foreach (api_rpath, api_rpaths) + { + memset (fp, 0, sizeof (*fp)); + fp->weight = htonl (api_rpath->rpath.frp_weight); + fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index); + copy_fib_next_hop (api_rpath, fp); + fp++; + } + + vl_msg_api_send_shmem (q, (u8 *) & mp); +} + +static void +vl_api_mpls_fib_dump_t_handler (vl_api_mpls_fib_dump_t * mp) +{ + vpe_api_main_t *am = &vpe_api_main; + unix_shared_memory_queue_t *q; + mpls_main_t *mm = &mpls_main; + fib_table_t *fib_table; + fib_node_index_t lfei, *lfeip, *lfeis = NULL; + mpls_label_t key; + fib_prefix_t pfx; + u32 fib_index; + fib_route_path_encode_t *api_rpaths; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + /* *INDENT-OFF* */ + pool_foreach (fib_table, mm->fibs, + ({ + hash_foreach(key, lfei, fib_table->mpls.mf_entries, + ({ + vec_add1(lfeis, lfei); + })); + })); + vec_sort_with_function(lfeis, fib_entry_cmp_for_sort); + + vec_foreach(lfeip, lfeis) + { + fib_entry_get_prefix(*lfeip, &pfx); + fib_index = fib_entry_get_fib_index(*lfeip); + fib_table = fib_table_get(fib_index, pfx.fp_proto); + api_rpaths = NULL; + fib_entry_encode(*lfeip, &api_rpaths); + send_mpls_fib_details (am, q, + fib_table->ft_table_id, + pfx.fp_label, + pfx.fp_eos, + api_rpaths, + mp->context); + vec_free(api_rpaths); + } + + vec_free (lfeis); +} + +static void +vl_api_classify_table_ids_t_handler (vl_api_classify_table_ids_t * mp) +{ + unix_shared_memory_queue_t *q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + vnet_classify_main_t *cm = &vnet_classify_main; + vnet_classify_table_t *t; + u32 *table_ids = 0; + u32 count; + + /* *INDENT-OFF* */ + pool_foreach (t, cm->tables, + ({ + vec_add1 (table_ids, ntohl(t - cm->tables)); + })); + /* *INDENT-ON* */ + count = vec_len (table_ids); + + vl_api_classify_table_ids_reply_t *rmp; + rmp = vl_msg_api_alloc_as_if_client (sizeof (*rmp) + count * sizeof (u32)); + rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_TABLE_IDS_REPLY); + rmp->context = mp->context; + rmp->count = ntohl (count); + clib_memcpy (rmp->ids, table_ids, count * sizeof (u32)); + rmp->retval = 0; + + vl_msg_api_send_shmem (q, (u8 *) & rmp); + + vec_free (table_ids); +} + +static void + vl_api_classify_table_by_interface_t_handler + (vl_api_classify_table_by_interface_t * mp) +{ + vl_api_classify_table_by_interface_reply_t *rmp; + int rv = 0; + + u32 sw_if_index = ntohl (mp->sw_if_index); + u32 *acl = 0; + + vec_validate (acl, INPUT_ACL_N_TABLES - 1); + vec_set (acl, ~0); + + VALIDATE_SW_IF_INDEX (mp); + + input_acl_main_t *am = &input_acl_main; + + int if_idx; + u32 type; + + for (type = 0; type < INPUT_ACL_N_TABLES; type++) + { + u32 *vec_tbl = am->classify_table_index_by_sw_if_index[type]; + if (vec_len (vec_tbl)) + { + for (if_idx = 0; if_idx < vec_len (vec_tbl); if_idx++) + { + if (vec_elt (vec_tbl, if_idx) == ~0 || sw_if_index != if_idx) + { + continue; + } + acl[type] = vec_elt (vec_tbl, if_idx); + } + } + } + + BAD_SW_IF_INDEX_LABEL; + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_CLASSIFY_TABLE_BY_INTERFACE_REPLY, + ({ + rmp->sw_if_index = ntohl(sw_if_index); + rmp->l2_table_id = ntohl(acl[INPUT_ACL_TABLE_L2]); + rmp->ip4_table_id = ntohl(acl[INPUT_ACL_TABLE_IP4]); + rmp->ip6_table_id = ntohl(acl[INPUT_ACL_TABLE_IP6]); + })); + /* *INDENT-ON* */ + vec_free (acl); +} + +static void +vl_api_classify_table_info_t_handler (vl_api_classify_table_info_t * mp) +{ + unix_shared_memory_queue_t *q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + vl_api_classify_table_info_reply_t *rmp = 0; + + vnet_classify_main_t *cm = &vnet_classify_main; + u32 table_id = ntohl (mp->table_id); + vnet_classify_table_t *t; + + /* *INDENT-OFF* */ + pool_foreach (t, cm->tables, + ({ + if (table_id == t - cm->tables) + { + rmp = vl_msg_api_alloc_as_if_client + (sizeof (*rmp) + t->match_n_vectors * sizeof (u32x4)); + rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_TABLE_INFO_REPLY); + rmp->context = mp->context; + rmp->table_id = ntohl(table_id); + rmp->nbuckets = ntohl(t->nbuckets); + rmp->match_n_vectors = ntohl(t->match_n_vectors); + rmp->skip_n_vectors = ntohl(t->skip_n_vectors); + rmp->active_sessions = ntohl(t->active_elements); + rmp->next_table_index = ntohl(t->next_table_index); + rmp->miss_next_index = ntohl(t->miss_next_index); + rmp->mask_length = ntohl(t->match_n_vectors * sizeof (u32x4)); + clib_memcpy(rmp->mask, t->mask, t->match_n_vectors * sizeof(u32x4)); + rmp->retval = 0; + break; + } + })); + /* *INDENT-ON* */ + + if (rmp == 0) + { + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs ((VL_API_CLASSIFY_TABLE_INFO_REPLY)); + rmp->context = mp->context; + rmp->retval = ntohl (VNET_API_ERROR_CLASSIFY_TABLE_NOT_FOUND); + } + + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void +vl_api_classify_session_details_t_handler (vl_api_classify_session_details_t * + mp) +{ + clib_warning ("BUG"); +} + +static void +send_classify_session_details (unix_shared_memory_queue_t * q, + u32 table_id, + u32 match_length, + vnet_classify_entry_t * e, u32 context) +{ + vl_api_classify_session_details_t *rmp; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_SESSION_DETAILS); + rmp->context = context; + rmp->table_id = ntohl (table_id); + rmp->hit_next_index = ntohl (e->next_index); + rmp->advance = ntohl (e->advance); + rmp->opaque_index = ntohl (e->opaque_index); + rmp->match_length = ntohl (match_length); + clib_memcpy (rmp->match, e->key, match_length); + + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void +vl_api_classify_session_dump_t_handler (vl_api_classify_session_dump_t * mp) +{ + vnet_classify_main_t *cm = &vnet_classify_main; + unix_shared_memory_queue_t *q; + + u32 table_id = ntohl (mp->table_id); + vnet_classify_table_t *t; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + /* *INDENT-OFF* */ + pool_foreach (t, cm->tables, + ({ + if (table_id == t - cm->tables) + { + vnet_classify_bucket_t * b; + vnet_classify_entry_t * v, * save_v; + int i, j, k; + + for (i = 0; i < t->nbuckets; i++) + { + b = &t->buckets [i]; + if (b->offset == 0) + continue; + + save_v = vnet_classify_get_entry (t, b->offset); + for (j = 0; j < (1<<b->log2_pages); j++) + { + for (k = 0; k < t->entries_per_page; k++) + { + v = vnet_classify_entry_at_index + (t, save_v, j*t->entries_per_page + k); + if (vnet_classify_entry_is_free (v)) + continue; + + send_classify_session_details + (q, table_id, t->match_n_vectors * sizeof (u32x4), + v, mp->context); + } + } + } + break; + } + })); + /* *INDENT-ON* */ +} + +static void +vl_api_set_ipfix_exporter_t_handler (vl_api_set_ipfix_exporter_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + flow_report_main_t *frm = &flow_report_main; + vl_api_set_ipfix_exporter_reply_t *rmp; + ip4_address_t collector, src; + u16 collector_port = UDP_DST_PORT_ipfix; + u32 path_mtu; + u32 template_interval; + u8 udp_checksum; + u32 fib_id; + u32 fib_index = ~0; + int rv = 0; + + memcpy (collector.data, mp->collector_address, sizeof (collector.data)); + collector_port = ntohs (mp->collector_port); + if (collector_port == (u16) ~ 0) + collector_port = UDP_DST_PORT_ipfix; + memcpy (src.data, mp->src_address, sizeof (src.data)); + fib_id = ntohl (mp->vrf_id); + + ip4_main_t *im = &ip4_main; + if (fib_id == ~0) + { + fib_index = ~0; + } + else + { + uword *p = hash_get (im->fib_index_by_table_id, fib_id); + if (!p) + { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto out; + } + fib_index = p[0]; + } + + path_mtu = ntohl (mp->path_mtu); + if (path_mtu == ~0) + path_mtu = 512; // RFC 7011 section 10.3.3. + template_interval = ntohl (mp->template_interval); + if (template_interval == ~0) + template_interval = 20; + udp_checksum = mp->udp_checksum; + + if (collector.as_u32 == 0) + { + rv = VNET_API_ERROR_INVALID_VALUE; + goto out; + } + + if (src.as_u32 == 0) + { + rv = VNET_API_ERROR_INVALID_VALUE; + goto out; + } + + if (path_mtu > 1450 /* vpp does not support fragmentation */ ) + { + rv = VNET_API_ERROR_INVALID_VALUE; + goto out; + } + + if (path_mtu < 68) + { + rv = VNET_API_ERROR_INVALID_VALUE; + goto out; + } + + /* Reset report streams if we are reconfiguring IP addresses */ + if (frm->ipfix_collector.as_u32 != collector.as_u32 || + frm->src_address.as_u32 != src.as_u32 || + frm->collector_port != collector_port) + vnet_flow_reports_reset (frm); + + frm->ipfix_collector.as_u32 = collector.as_u32; + frm->collector_port = collector_port; + frm->src_address.as_u32 = src.as_u32; + frm->fib_index = fib_index; + frm->path_mtu = path_mtu; + frm->template_interval = template_interval; + frm->udp_checksum = udp_checksum; + + /* Turn on the flow reporting process */ + vlib_process_signal_event (vm, flow_report_process_node.index, 1, 0); + +out: + REPLY_MACRO (VL_API_SET_IPFIX_EXPORTER_REPLY); +} + +static void +vl_api_ipfix_exporter_dump_t_handler (vl_api_ipfix_exporter_dump_t * mp) +{ + flow_report_main_t *frm = &flow_report_main; + unix_shared_memory_queue_t *q; + vl_api_ipfix_exporter_details_t *rmp; + ip4_main_t *im = &ip4_main; + u32 vrf_id; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_IPFIX_EXPORTER_DETAILS); + rmp->context = mp->context; + memcpy (rmp->collector_address, frm->ipfix_collector.data, + sizeof (frm->ipfix_collector.data)); + rmp->collector_port = htons (frm->collector_port); + memcpy (rmp->src_address, frm->src_address.data, + sizeof (frm->src_address.data)); + if (frm->fib_index == ~0) + vrf_id = ~0; + else + vrf_id = im->fibs[frm->fib_index].ft_table_id; + rmp->vrf_id = htonl (vrf_id); + rmp->path_mtu = htonl (frm->path_mtu); + rmp->template_interval = htonl (frm->template_interval); + rmp->udp_checksum = (frm->udp_checksum != 0); + + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void + vl_api_set_ipfix_classify_stream_t_handler + (vl_api_set_ipfix_classify_stream_t * mp) +{ + vl_api_set_ipfix_classify_stream_reply_t *rmp; + flow_report_classify_main_t *fcm = &flow_report_classify_main; + flow_report_main_t *frm = &flow_report_main; + u32 domain_id = 0; + u32 src_port = UDP_DST_PORT_ipfix; + int rv = 0; + + domain_id = ntohl (mp->domain_id); + src_port = ntohs (mp->src_port); + + if (fcm->src_port != 0 && + (fcm->domain_id != domain_id || fcm->src_port != (u16) src_port)) + { + int rv = vnet_stream_change (frm, fcm->domain_id, fcm->src_port, + domain_id, (u16) src_port); + ASSERT (rv == 0); + } + + fcm->domain_id = domain_id; + fcm->src_port = (u16) src_port; + + REPLY_MACRO (VL_API_SET_IPFIX_CLASSIFY_STREAM_REPLY); +} + +static void + vl_api_ipfix_classify_stream_dump_t_handler + (vl_api_ipfix_classify_stream_dump_t * mp) +{ + flow_report_classify_main_t *fcm = &flow_report_classify_main; + unix_shared_memory_queue_t *q; + vl_api_ipfix_classify_stream_details_t *rmp; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_IPFIX_CLASSIFY_STREAM_DETAILS); + rmp->context = mp->context; + rmp->domain_id = htonl (fcm->domain_id); + rmp->src_port = htons (fcm->src_port); + + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void + vl_api_ipfix_classify_table_add_del_t_handler + (vl_api_ipfix_classify_table_add_del_t * mp) +{ + vl_api_ipfix_classify_table_add_del_reply_t *rmp; + flow_report_classify_main_t *fcm = &flow_report_classify_main; + flow_report_main_t *frm = &flow_report_main; + vnet_flow_report_add_del_args_t args; + ipfix_classify_table_t *table; + int is_add; + u32 classify_table_index; + u8 ip_version; + u8 transport_protocol; + int rv = 0; + + classify_table_index = ntohl (mp->table_id); + ip_version = mp->ip_version; + transport_protocol = mp->transport_protocol; + is_add = mp->is_add; + + if (fcm->src_port == 0) + { + /* call set_ipfix_classify_stream first */ + rv = VNET_API_ERROR_UNSPECIFIED; + goto out; + } + + memset (&args, 0, sizeof (args)); + + table = 0; + int i; + for (i = 0; i < vec_len (fcm->tables); i++) + if (ipfix_classify_table_index_valid (i)) + if (fcm->tables[i].classify_table_index == classify_table_index) + { + table = &fcm->tables[i]; + break; + } + + if (is_add) + { + if (table) + { + rv = VNET_API_ERROR_VALUE_EXIST; + goto out; + } + table = ipfix_classify_add_table (); + table->classify_table_index = classify_table_index; + } + else + { + if (!table) + { + rv = VNET_API_ERROR_NO_SUCH_ENTRY; + goto out; + } + } + + table->ip_version = ip_version; + table->transport_protocol = transport_protocol; + + args.opaque.as_uword = table - fcm->tables; + args.rewrite_callback = ipfix_classify_template_rewrite; + args.flow_data_callback = ipfix_classify_send_flows; + args.is_add = is_add; + args.domain_id = fcm->domain_id; + args.src_port = fcm->src_port; + + rv = vnet_flow_report_add_del (frm, &args); + + /* If deleting, or add failed */ + if (is_add == 0 || (rv && is_add)) + ipfix_classify_delete_table (table - fcm->tables); + +out: + REPLY_MACRO (VL_API_SET_IPFIX_CLASSIFY_STREAM_REPLY); +} + +static void +send_ipfix_classify_table_details (u32 table_index, + unix_shared_memory_queue_t * q, + u32 context) +{ + flow_report_classify_main_t *fcm = &flow_report_classify_main; + vl_api_ipfix_classify_table_details_t *mp; + + ipfix_classify_table_t *table = &fcm->tables[table_index]; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_IPFIX_CLASSIFY_TABLE_DETAILS); + mp->context = context; + mp->table_id = htonl (table->classify_table_index); + mp->ip_version = table->ip_version; + mp->transport_protocol = table->transport_protocol; + + vl_msg_api_send_shmem (q, (u8 *) & mp); +} + +static void + vl_api_ipfix_classify_table_dump_t_handler + (vl_api_ipfix_classify_table_dump_t * mp) +{ + flow_report_classify_main_t *fcm = &flow_report_classify_main; + unix_shared_memory_queue_t *q; + u32 i; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + for (i = 0; i < vec_len (fcm->tables); i++) + if (ipfix_classify_table_index_valid (i)) + send_ipfix_classify_table_details (i, q, mp->context); +} + +static void +vl_api_pg_create_interface_t_handler (vl_api_pg_create_interface_t * mp) +{ + vl_api_pg_create_interface_reply_t *rmp; + int rv = 0; + + pg_main_t *pg = &pg_main; + u32 pg_if_id = pg_interface_add_or_get (pg, ntohl (mp->interface_id)); + pg_interface_t *pi = pool_elt_at_index (pg->interfaces, pg_if_id); + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_PG_CREATE_INTERFACE_REPLY, + ({ + rmp->sw_if_index = ntohl(pi->sw_if_index); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_pg_capture_t_handler (vl_api_pg_capture_t * mp) +{ + vl_api_pg_capture_reply_t *rmp; + int rv = 0; + + vnet_main_t *vnm = vnet_get_main (); + vnet_interface_main_t *im = &vnm->interface_main; + vnet_hw_interface_t *hi = 0; + + u8 *intf_name = format (0, "pg%d", ntohl (mp->interface_id), 0); + u32 hw_if_index = ~0; + uword *p = hash_get_mem (im->hw_interface_by_name, intf_name); + if (p) + hw_if_index = *p; + vec_free (intf_name); + + if (hw_if_index != ~0) + { + pg_capture_args_t _a, *a = &_a; + + u32 len = ntohl (mp->pcap_name_length); + u8 *pcap_file_name = vec_new (u8, len); + clib_memcpy (pcap_file_name, mp->pcap_file_name, len); + + hi = vnet_get_sup_hw_interface (vnm, hw_if_index); + a->hw_if_index = hw_if_index; + a->dev_instance = hi->dev_instance; + a->is_enabled = mp->is_enabled; + a->pcap_file_name = pcap_file_name; + a->count = ntohl (mp->count); + + clib_error_t *e = pg_capture (a); + if (e) + { + clib_error_report (e); + rv = VNET_API_ERROR_CANNOT_CREATE_PCAP_FILE; + } + + vec_free (pcap_file_name); + } + REPLY_MACRO (VL_API_PG_CAPTURE_REPLY); +} + +static void +vl_api_pg_enable_disable_t_handler (vl_api_pg_enable_disable_t * mp) +{ + vl_api_pg_enable_disable_reply_t *rmp; + int rv = 0; + + pg_main_t *pg = &pg_main; + u32 stream_index = ~0; + + int is_enable = mp->is_enabled != 0; + u32 len = ntohl (mp->stream_name_length) - 1; + + if (len > 0) + { + u8 *stream_name = vec_new (u8, len); + clib_memcpy (stream_name, mp->stream_name, len); + uword *p = hash_get_mem (pg->stream_index_by_name, stream_name); + if (p) + stream_index = *p; + vec_free (stream_name); + } + + pg_enable_disable (stream_index, is_enable); + + REPLY_MACRO (VL_API_PG_ENABLE_DISABLE_REPLY); +} + +static void + vl_api_ip_source_and_port_range_check_add_del_t_handler + (vl_api_ip_source_and_port_range_check_add_del_t * mp) +{ + vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp; + int rv = 0; + + u8 is_ipv6 = mp->is_ipv6; + u8 is_add = mp->is_add; + u8 mask_length = mp->mask_length; + ip4_address_t ip4_addr; + ip6_address_t ip6_addr; + u16 *low_ports = 0; + u16 *high_ports = 0; + u32 vrf_id; + u16 tmp_low, tmp_high; + u8 num_ranges; + int i; + + // Validate port range + num_ranges = mp->number_of_ranges; + if (num_ranges > 32) + { // This is size of array in VPE.API + rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY; + goto reply; + } + + vec_reset_length (low_ports); + vec_reset_length (high_ports); + + for (i = 0; i < num_ranges; i++) + { + tmp_low = mp->low_ports[i]; + tmp_high = mp->high_ports[i]; + // If tmp_low <= tmp_high then only need to check tmp_low = 0 + // If tmp_low <= tmp_high then only need to check tmp_high > 65535 + if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535) + { + rv = VNET_API_ERROR_INVALID_VALUE; + goto reply; + } + vec_add1 (low_ports, tmp_low); + vec_add1 (high_ports, tmp_high + 1); + } + + // Validate mask_length + if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32)) + { + rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH; + goto reply; + } + + vrf_id = ntohl (mp->vrf_id); + + if (vrf_id < 1) + { + rv = VNET_API_ERROR_INVALID_VALUE; + goto reply; + } + + + if (is_ipv6) + { + clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8)); + rv = ip6_source_and_port_range_check_add_del (&ip6_addr, + mask_length, + vrf_id, + low_ports, + high_ports, is_add); + } + else + { + clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr)); + rv = ip4_source_and_port_range_check_add_del (&ip4_addr, + mask_length, + vrf_id, + low_ports, + high_ports, is_add); + } + +reply: + vec_free (low_ports); + vec_free (high_ports); + REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY); +} + +static void + vl_api_ip_source_and_port_range_check_interface_add_del_t_handler + (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp; + ip4_main_t *im = &ip4_main; + int rv; + u32 sw_if_index; + u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS]; + u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS]; + uword *p = 0; + int i; + + vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] = + ntohl (mp->tcp_out_vrf_id); + vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] = + ntohl (mp->udp_out_vrf_id); + vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] = + ntohl (mp->tcp_in_vrf_id); + vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] = + ntohl (mp->udp_in_vrf_id); + + + for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++) + { + if (vrf_id[i] != 0 && vrf_id[i] != ~0) + { + p = hash_get (im->fib_index_by_table_id, vrf_id[i]); + + if (p == 0) + { + rv = VNET_API_ERROR_INVALID_VALUE; + goto reply; + } + + fib_index[i] = p[0]; + } + else + fib_index[i] = ~0; + } + sw_if_index = ntohl (mp->sw_if_index); + + VALIDATE_SW_IF_INDEX (mp); + + rv = + set_ip_source_and_port_range_check (vm, fib_index, sw_if_index, + mp->is_add); + + BAD_SW_IF_INDEX_LABEL; +reply: + + REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY); +} + +static void +vl_api_delete_subif_t_handler (vl_api_delete_subif_t * mp) +{ + vl_api_delete_subif_reply_t *rmp; + int rv; + + rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index)); + + REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY); +} + +static void + vl_api_l2_interface_pbb_tag_rewrite_t_handler + (vl_api_l2_interface_pbb_tag_rewrite_t * mp) +{ + vl_api_l2_interface_pbb_tag_rewrite_reply_t *rmp; + vnet_main_t *vnm = vnet_get_main (); + vlib_main_t *vm = vlib_get_main (); + u32 vtr_op; + int rv = 0; + + VALIDATE_SW_IF_INDEX (mp); + + vtr_op = ntohl (mp->vtr_op); + + switch (vtr_op) + { + case L2_VTR_DISABLED: + case L2_VTR_PUSH_2: + case L2_VTR_POP_2: + case L2_VTR_TRANSLATE_2_1: + break; + + default: + rv = VNET_API_ERROR_INVALID_VALUE; + goto bad_sw_if_index; + } + + rv = l2pbb_configure (vm, vnm, ntohl (mp->sw_if_index), vtr_op, + mp->b_dmac, mp->b_smac, ntohs (mp->b_vlanid), + ntohl (mp->i_sid), ntohs (mp->outer_tag)); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_L2_INTERFACE_PBB_TAG_REWRITE_REPLY); + +} + +static void +vl_api_punt_t_handler (vl_api_punt_t * mp) +{ + vl_api_punt_reply_t *rmp; + vlib_main_t *vm = vlib_get_main (); + int rv = 0; + clib_error_t *error; + + error = vnet_punt_add_del (vm, mp->ipv, mp->l4_protocol, + ntohs (mp->l4_port), mp->is_add); + if (error) + { + rv = -1; + clib_error_report (error); + } + + REPLY_MACRO (VL_API_PUNT_REPLY); +} + +static void + vl_api_flow_classify_set_interface_t_handler + (vl_api_flow_classify_set_interface_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_flow_classify_set_interface_reply_t *rmp; + int rv; + u32 sw_if_index, ip4_table_index, ip6_table_index; + + ip4_table_index = ntohl (mp->ip4_table_index); + ip6_table_index = ntohl (mp->ip6_table_index); + sw_if_index = ntohl (mp->sw_if_index); + + VALIDATE_SW_IF_INDEX (mp); + + rv = vnet_set_flow_classify_intfc (vm, sw_if_index, ip4_table_index, + ip6_table_index, mp->is_add); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_FLOW_CLASSIFY_SET_INTERFACE_REPLY); +} + +static void +send_flow_classify_details (u32 sw_if_index, + u32 table_index, + unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_flow_classify_details_t *mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_FLOW_CLASSIFY_DETAILS); + mp->context = context; + mp->sw_if_index = htonl (sw_if_index); + mp->table_index = htonl (table_index); + + vl_msg_api_send_shmem (q, (u8 *) & mp); +} + +static void +vl_api_flow_classify_dump_t_handler (vl_api_flow_classify_dump_t * mp) +{ + unix_shared_memory_queue_t *q; + flow_classify_main_t *pcm = &flow_classify_main; + u32 *vec_tbl; + int i; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + vec_tbl = pcm->classify_table_index_by_sw_if_index[mp->type]; + + if (vec_len (vec_tbl)) + { + for (i = 0; i < vec_len (vec_tbl); i++) + { + if (vec_elt (vec_tbl, i) == ~0) + continue; + + send_flow_classify_details (i, vec_elt (vec_tbl, i), q, + mp->context); + } + } +} + +static void +vl_api_feature_enable_disable_t_handler (vl_api_feature_enable_disable_t * mp) +{ + vl_api_feature_enable_disable_reply_t *rmp; + int rv = 0; + u8 *arc_name, *feature_name; + + VALIDATE_SW_IF_INDEX (mp); + + arc_name = format (0, "%s%c", mp->arc_name, 0); + feature_name = format (0, "%s%c", mp->feature_name, 0); + + vnet_feature_registration_t *reg; + reg = + vnet_get_feature_reg ((const char *) arc_name, + (const char *) feature_name); + if (reg == 0) + rv = VNET_API_ERROR_INVALID_VALUE; + else + { + u32 sw_if_index; + clib_error_t *error = 0; + + sw_if_index = ntohl (mp->sw_if_index); + if (reg->enable_disable_cb) + error = reg->enable_disable_cb (sw_if_index, mp->enable); + if (!error) + vnet_feature_enable_disable ((const char *) arc_name, + (const char *) feature_name, + sw_if_index, mp->enable, 0, 0); + else + { + clib_error_report (error); + rv = VNET_API_ERROR_CANNOT_ENABLE_DISABLE_FEATURE; + } + } + + vec_free (feature_name); + vec_free (arc_name); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_FEATURE_ENABLE_DISABLE_REPLY); +} + +#define BOUNCE_HANDLER(nn) \ +static void vl_api_##nn##_t_handler ( \ + vl_api_##nn##_t *mp) \ +{ \ + vpe_client_registration_t *reg; \ + vpe_api_main_t * vam = &vpe_api_main; \ + unix_shared_memory_queue_t * q; \ + \ + /* One registration only... */ \ + pool_foreach(reg, vam->nn##_registrations, \ + ({ \ + q = vl_api_client_index_to_input_queue (reg->client_index); \ + if (q) { \ + /* \ + * If the queue is stuffed, turf the msg and complain \ + * It's unlikely that the intended recipient is \ + * alive; avoid deadlock at all costs. \ + */ \ + if (q->cursize == q->maxsize) { \ + clib_warning ("ERROR: receiver queue full, drop msg"); \ + vl_msg_api_free (mp); \ + return; \ + } \ + vl_msg_api_send_shmem (q, (u8 *)&mp); \ + return; \ + } \ + })); \ + vl_msg_api_free (mp); \ +} + +static void setup_message_id_table (api_main_t * am); + +/* + * vpe_api_hookup + * Add vpe's API message handlers to the table. + * vlib has alread mapped shared memory and + * added the client registration handlers. + * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process() + */ +static clib_error_t * +vpe_api_hookup (vlib_main_t * vm) +{ + api_main_t *am = &api_main; + +#define _(N,n) \ + vl_msg_api_set_handlers(VL_API_##N, #n, \ + vl_api_##n##_t_handler, \ + vl_noop_handler, \ + vl_api_##n##_t_endian, \ + vl_api_##n##_t_print, \ + sizeof(vl_api_##n##_t), 1); + foreach_vpe_api_msg; +#undef _ + + /* + * Manually register the sr tunnel add del msg, so we trace + * enough bytes to capture a typical segment list + */ + vl_msg_api_set_handlers (VL_API_SR_TUNNEL_ADD_DEL, + "sr_tunnel_add_del", + vl_api_sr_tunnel_add_del_t_handler, + vl_noop_handler, + vl_api_sr_tunnel_add_del_t_endian, + vl_api_sr_tunnel_add_del_t_print, 256, 1); + + + /* + * Manually register the sr policy add del msg, so we trace + * enough bytes to capture a typical tunnel name list + */ + vl_msg_api_set_handlers (VL_API_SR_POLICY_ADD_DEL, + "sr_policy_add_del", + vl_api_sr_policy_add_del_t_handler, + vl_noop_handler, + vl_api_sr_policy_add_del_t_endian, + vl_api_sr_policy_add_del_t_print, 256, 1); + + /* + * Trace space for 8 MPLS encap labels, classifier mask+match + */ + am->api_trace_cfg[VL_API_MPLS_TUNNEL_ADD_DEL].size += 8 * sizeof (u32); + am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_TABLE].size += 5 * sizeof (u32x4); + am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_SESSION].size + += 5 * sizeof (u32x4); + am->api_trace_cfg[VL_API_VXLAN_ADD_DEL_TUNNEL].size += 16 * sizeof (u32); + + /* + * Thread-safe API messages + */ + am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1; + am->is_mp_safe[VL_API_GET_NODE_GRAPH] = 1; + + /* + * Set up the (msg_name, crc, message-id) table + */ + setup_message_id_table (am); + + return 0; +} + +VLIB_API_INIT_FUNCTION (vpe_api_hookup); + +static clib_error_t * +vpe_api_init (vlib_main_t * vm) +{ + vpe_api_main_t *am = &vpe_api_main; + + am->vlib_main = vm; + am->vnet_main = vnet_get_main (); + am->interface_events_registration_hash = hash_create (0, sizeof (uword)); + am->to_netconf_server_registration_hash = hash_create (0, sizeof (uword)); + am->from_netconf_server_registration_hash = hash_create (0, sizeof (uword)); + am->to_netconf_client_registration_hash = hash_create (0, sizeof (uword)); + am->from_netconf_client_registration_hash = hash_create (0, sizeof (uword)); + am->oam_events_registration_hash = hash_create (0, sizeof (uword)); + am->bfd_events_registration_hash = hash_create (0, sizeof (uword)); + + vl_api_init (vm); + vl_set_memory_region_name ("/vpe-api"); + vl_enable_disable_memory_api (vm, 1 /* enable it */ ); + + return 0; +} + +VLIB_INIT_FUNCTION (vpe_api_init); + + +static clib_error_t * +api_segment_config (vlib_main_t * vm, unformat_input_t * input) +{ + u8 *chroot_path; + u64 baseva, size, pvt_heap_size; + int uid, gid, rv; + const int max_buf_size = 4096; + char *s, *buf; + struct passwd _pw, *pw; + struct group _grp, *grp; + clib_error_t *e; + buf = vec_new (char, 128); + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (input, "prefix %s", &chroot_path)) + { + vec_add1 (chroot_path, 0); + vl_set_memory_root_path ((char *) chroot_path); + } + else if (unformat (input, "uid %d", &uid)) + vl_set_memory_uid (uid); + else if (unformat (input, "gid %d", &gid)) + vl_set_memory_gid (gid); + else if (unformat (input, "baseva %llx", &baseva)) + vl_set_global_memory_baseva (baseva); + else if (unformat (input, "global-size %lldM", &size)) + vl_set_global_memory_size (size * (1ULL << 20)); + else if (unformat (input, "global-size %lldG", &size)) + vl_set_global_memory_size (size * (1ULL << 30)); + else if (unformat (input, "global-size %lld", &size)) + vl_set_global_memory_size (size); + else if (unformat (input, "global-pvt-heap-size %lldM", &pvt_heap_size)) + vl_set_global_pvt_heap_size (pvt_heap_size * (1ULL << 20)); + else if (unformat (input, "global-pvt-heap-size size %lld", + &pvt_heap_size)) + vl_set_global_pvt_heap_size (pvt_heap_size); + else if (unformat (input, "api-pvt-heap-size %lldM", &pvt_heap_size)) + vl_set_api_pvt_heap_size (pvt_heap_size * (1ULL << 20)); + else if (unformat (input, "api-pvt-heap-size size %lld", + &pvt_heap_size)) + vl_set_api_pvt_heap_size (pvt_heap_size); + else if (unformat (input, "api-size %lldM", &size)) + vl_set_api_memory_size (size * (1ULL << 20)); + else if (unformat (input, "api-size %lldG", &size)) + vl_set_api_memory_size (size * (1ULL << 30)); + else if (unformat (input, "api-size %lld", &size)) + vl_set_api_memory_size (size); + else if (unformat (input, "uid %s", &s)) + { + /* lookup the username */ + pw = NULL; + while (((rv = + getpwnam_r (s, &_pw, buf, vec_len (buf), &pw)) == ERANGE) + && (vec_len (buf) <= max_buf_size)) + { + vec_resize (buf, vec_len (buf) * 2); + } + if (rv < 0) + { + e = clib_error_return_code (0, rv, + CLIB_ERROR_ERRNO_VALID | + CLIB_ERROR_FATAL, + "cannot fetch username %s", s); + vec_free (s); + vec_free (buf); + return e; + } + if (pw == NULL) + { + e = + clib_error_return_fatal (0, "username %s does not exist", s); + vec_free (s); + vec_free (buf); + return e; + } + vec_free (s); + vl_set_memory_uid (pw->pw_uid); + } + else if (unformat (input, "gid %s", &s)) + { + /* lookup the group name */ + grp = NULL; + while (((rv = + getgrnam_r (s, &_grp, buf, vec_len (buf), &grp)) == ERANGE) + && (vec_len (buf) <= max_buf_size)) + { + vec_resize (buf, vec_len (buf) * 2); + } + if (rv != 0) + { + e = clib_error_return_code (0, rv, + CLIB_ERROR_ERRNO_VALID | + CLIB_ERROR_FATAL, + "cannot fetch group %s", s); + vec_free (s); + vec_free (buf); + return e; + } + if (grp == NULL) + { + e = clib_error_return_fatal (0, "group %s does not exist", s); + vec_free (s); + vec_free (buf); + return e; + } + vec_free (s); + vec_free (buf); + vl_set_memory_gid (grp->gr_gid); + } + else + return clib_error_return (0, "unknown input `%U'", + format_unformat_error, input); + } + return 0; +} + +VLIB_EARLY_CONFIG_FUNCTION (api_segment_config, "api-segment"); + +void * +get_unformat_vnet_sw_interface (void) +{ + return (void *) &unformat_vnet_sw_interface; +} + +static u8 * +format_arp_event (u8 * s, va_list * args) +{ + vl_api_ip4_arp_event_t *event = va_arg (*args, vl_api_ip4_arp_event_t *); + + s = format (s, "pid %d: ", event->pid); + if (event->mac_ip) + s = format (s, "bd mac/ip4 binding events"); + else + s = format (s, "resolution for %U", format_ip4_address, &event->address); + return s; +} + +static u8 * +format_nd_event (u8 * s, va_list * args) +{ + vl_api_ip6_nd_event_t *event = va_arg (*args, vl_api_ip6_nd_event_t *); + + s = format (s, "pid %d: ", event->pid); + if (event->mac_ip) + s = format (s, "bd mac/ip6 binding events"); + else + s = format (s, "resolution for %U", format_ip6_address, event->address); + return s; +} + +static clib_error_t * +show_ip_arp_nd_events_fn (vlib_main_t * vm, + unformat_input_t * input, vlib_cli_command_t * cmd) +{ + vpe_api_main_t *am = &vpe_api_main; + vl_api_ip4_arp_event_t *arp_event; + vl_api_ip6_nd_event_t *nd_event; + + if ((pool_elts (am->arp_events) == 0) && (pool_elts (am->nd_events) == 0)) + { + vlib_cli_output (vm, "No active arp or nd event registrations"); + return 0; + } + + /* *INDENT-OFF* */ + pool_foreach (arp_event, am->arp_events, + ({ + vlib_cli_output (vm, "%U", format_arp_event, arp_event); + })); + + pool_foreach (nd_event, am->nd_events, + ({ + vlib_cli_output (vm, "%U", format_nd_event, nd_event); + })); + /* *INDENT-ON* */ + + return 0; +} + +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (show_ip_arp_nd_events, static) = { + .path = "show arp-nd-event registrations", + .function = show_ip_arp_nd_events_fn, + .short_help = "Show ip4 arp and ip6 nd event registrations", +}; +/* *INDENT-ON* */ + +#define vl_msg_name_crc_list +#include <vpp/api/vpe_all_api_h.h> +#undef vl_msg_name_crc_list + +static void +setup_message_id_table (api_main_t * am) +{ +#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id); + foreach_vl_msg_name_crc_memclnt; + foreach_vl_msg_name_crc_vpe; +#undef _ +} + + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |