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gerrit.nordix.org / fdio / vpp / 20c90f765dd0350892421e1dea544752108f4ce9 / . / vpp / api / api.c
blob: 302b7d4ea509a471ea71802ce727af45d31eb7b1 [file] [log] [blame]
/*
*------------------------------------------------------------------
* api.c - message handler registration
*
* Copyright (c) 2010 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*------------------------------------------------------------------
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include <signal.h>
#include <pthread.h>
#include <unistd.h>
#include <time.h>
#include <fcntl.h>
#include <string.h>
#include <pwd.h>
#include <grp.h>
#include <vppinfra/clib.h>
#include <vppinfra/vec.h>
#include <vppinfra/hash.h>
#include <vppinfra/bitmap.h>
#include <vppinfra/fifo.h>
#include <vppinfra/time.h>
#include <vppinfra/mheap.h>
#include <vppinfra/heap.h>
#include <vppinfra/pool.h>
#include <vppinfra/format.h>
#include <vppinfra/error.h>
#include <vnet/api_errno.h> // alagalah TODO : committers please pay note, is this ok?
#include <vnet/vnet.h>
#include <vnet/l2/l2_input.h>
#include <vnet/l2/l2_bd.h>
#include <vnet/l2tp/l2tp.h>
#include <vnet/ip/ip.h>
#include <vnet/unix/tuntap.h>
#include <vnet/unix/tapcli.h>
#include <vnet/mpls-gre/mpls.h>
#include <vnet/dhcp/proxy.h>
#include <vnet/dhcp/client.h>
#if IPV6SR > 0
#include <vnet/sr/sr.h>
#endif
#include <vnet/dhcpv6/proxy.h>
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vnet/classify/vnet_classify.h>
#include <vnet/classify/input_acl.h>
#include <vnet/l2/l2_classify.h>
#include <vnet/vxlan/vxlan.h>
#include <vnet/gre/gre.h>
#include <vnet/l2/l2_vtr.h>
#include <vnet/vxlan-gpe/vxlan_gpe.h>
#include <vnet/lisp-gpe/lisp_gpe.h>
#include <vnet/lisp-cp/control.h>
#include <vnet/map/map.h>
#include <vnet/cop/cop.h>
#include <vnet/ip/ip6_hop_by_hop.h>
#include <vnet/devices/af_packet/af_packet.h>
#include <vnet/policer/policer.h>
#include <vnet/devices/netmap/netmap.h>
#undef BIHASH_TYPE
#undef __included_bihash_template_h__
#include <vnet/l2/l2_fib.h>
#if IPSEC > 0
#include <vnet/ipsec/ipsec.h>
#include <vnet/ipsec/ikev2.h>
#endif /* IPSEC */
#if DPDK > 0
#include <vnet/devices/virtio/vhost-user.h>
#endif
#include <stats/stats.h>
#include <oam/oam.h>
#include <vnet/ethernet/ethernet.h>
#include <vnet/ethernet/arp_packet.h>
#include <vnet/interface.h>
#include <vnet/l2/l2_fib.h>
#include <vnet/l2/l2_bd.h>
#include <api/vpe_msg_enum.h>
#define f64_endian(a)
#define f64_print(a,b)
#define vl_typedefs /* define message structures */
#include <api/vpe_all_api_h.h>
#undef vl_typedefs
#define vl_endianfun /* define message structures */
#include <api/vpe_all_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
#include <api/vpe_all_api_h.h>
#undef vl_printfun
#define REPLY_MACRO(t) \
do { \
unix_shared_memory_queue_t * q; \
rv = vl_msg_api_pd_handler (mp, rv); \
q = vl_api_client_index_to_input_queue (mp->client_index); \
if (!q) \
return; \
\
rmp = vl_msg_api_alloc (sizeof (*rmp)); \
rmp->_vl_msg_id = ntohs((t)); \
rmp->context = mp->context; \
rmp->retval = ntohl(rv); \
\
vl_msg_api_send_shmem (q, (u8 *)&rmp); \
} while(0);
#define REPLY_MACRO2(t, body) \
do { \
unix_shared_memory_queue_t * q; \
rv = vl_msg_api_pd_handler (mp, rv); \
q = vl_api_client_index_to_input_queue (mp->client_index); \
if (!q) \
return; \
\
rmp = vl_msg_api_alloc (sizeof (*rmp)); \
rmp->_vl_msg_id = ntohs((t)); \
rmp->context = mp->context; \
rmp->retval = ntohl(rv); \
do {body;} while (0); \
vl_msg_api_send_shmem (q, (u8 *)&rmp); \
} while(0);
#if (1 || CLIB_DEBUG > 0) /* "trust, but verify" */
#define VALIDATE_SW_IF_INDEX(mp) \
do { u32 __sw_if_index = ntohl(mp->sw_if_index); \
vnet_main_t *__vnm = vnet_get_main(); \
if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
__sw_if_index)) { \
rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \
goto bad_sw_if_index; \
} \
} while(0);
#define BAD_SW_IF_INDEX_LABEL \
do { \
bad_sw_if_index: \
; \
} while (0);
#define VALIDATE_RX_SW_IF_INDEX(mp) \
do { u32 __rx_sw_if_index = ntohl(mp->rx_sw_if_index); \
vnet_main_t *__vnm = vnet_get_main(); \
if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
__rx_sw_if_index)) { \
rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \
goto bad_rx_sw_if_index; \
} \
} while(0);
#define BAD_RX_SW_IF_INDEX_LABEL \
do { \
bad_rx_sw_if_index: \
; \
} while (0);
#define VALIDATE_TX_SW_IF_INDEX(mp) \
do { u32 __tx_sw_if_index = ntohl(mp->tx_sw_if_index); \
vnet_main_t *__vnm = vnet_get_main(); \
if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
__tx_sw_if_index)) { \
rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \
goto bad_tx_sw_if_index; \
} \
} while(0);
#define BAD_TX_SW_IF_INDEX_LABEL \
do { \
bad_tx_sw_if_index: \
; \
} while (0);
#else
#define VALIDATE_SW_IF_INDEX(mp)
#define BAD_SW_IF_INDEX_LABEL
#define VALIDATE_RX_SW_IF_INDEX(mp)
#define BAD_RX_SW_IF_INDEX_LABEL
#define VALIDATE_TX_SW_IF_INDEX(mp)
#define BAD_TX_SW_IF_INDEX_LABEL
#endif /* CLIB_DEBUG > 0 */
#define foreach_vpe_api_msg \
_(WANT_INTERFACE_EVENTS, want_interface_events) \
_(WANT_OAM_EVENTS, want_oam_events) \
_(OAM_ADD_DEL, oam_add_del) \
_(SW_INTERFACE_DUMP, sw_interface_dump) \
_(SW_INTERFACE_DETAILS, sw_interface_details) \
_(SW_INTERFACE_SET_FLAGS, sw_interface_set_flags) \
_(IP_ADD_DEL_ROUTE, ip_add_del_route) \
_(IS_ADDRESS_REACHABLE, is_address_reachable) \
_(SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address) \
_(SW_INTERFACE_SET_TABLE, sw_interface_set_table) \
_(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath) \
_(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect) \
_(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge) \
_(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del) \
_(BRIDGE_DOMAIN_DUMP, bridge_domain_dump) \
_(BRIDGE_DOMAIN_DETAILS, bridge_domain_details) \
_(BRIDGE_DOMAIN_SW_IF_DETAILS, bridge_domain_sw_if_details) \
_(L2FIB_ADD_DEL, l2fib_add_del) \
_(L2_FLAGS, l2_flags) \
_(BRIDGE_FLAGS, bridge_flags) \
_(TAP_CONNECT, tap_connect) \
_(TAP_MODIFY, tap_modify) \
_(TAP_DELETE, tap_delete) \
_(SW_INTERFACE_TAP_DUMP, sw_interface_tap_dump) \
_(CREATE_VLAN_SUBIF, create_vlan_subif) \
_(CREATE_SUBIF, create_subif) \
_(MPLS_GRE_ADD_DEL_TUNNEL, mpls_gre_add_del_tunnel) \
_(MPLS_ETHERNET_ADD_DEL_TUNNEL, mpls_ethernet_add_del_tunnel) \
_(MPLS_ETHERNET_ADD_DEL_TUNNEL_2, mpls_ethernet_add_del_tunnel_2) \
_(MPLS_ADD_DEL_ENCAP, mpls_add_del_encap) \
_(MPLS_ADD_DEL_DECAP, mpls_add_del_decap) \
_(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
_(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
_(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
_(VNET_GET_SUMMARY_STATS, vnet_get_summary_stats) \
_(RESET_FIB, reset_fib) \
_(DHCP_PROXY_CONFIG,dhcp_proxy_config) \
_(DHCP_PROXY_CONFIG_2,dhcp_proxy_config_2) \
_(DHCP_PROXY_SET_VSS,dhcp_proxy_set_vss) \
_(DHCP_CLIENT_CONFIG, dhcp_client_config) \
_(SET_IP_FLOW_HASH,set_ip_flow_hash) \
_(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
_(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
_(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
_(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \
sw_interface_ip6_set_link_local_address) \
_(SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered) \
_(CREATE_LOOPBACK, create_loopback) \
_(CONTROL_PING, control_ping) \
_(CLI_REQUEST, cli_request) \
_(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
_(L2_PATCH_ADD_DEL, l2_patch_add_del) \
_(CLASSIFY_ADD_DEL_TABLE, classify_add_del_table) \
_(CLASSIFY_ADD_DEL_SESSION, classify_add_del_session) \
_(CLASSIFY_SET_INTERFACE_IP_TABLE, classify_set_interface_ip_table) \
_(CLASSIFY_SET_INTERFACE_L2_TABLES, classify_set_interface_l2_tables) \
_(GET_NODE_INDEX, get_node_index) \
_(ADD_NODE_NEXT, add_node_next) \
_(L2TPV3_CREATE_TUNNEL, l2tpv3_create_tunnel) \
_(L2TPV3_SET_TUNNEL_COOKIES, l2tpv3_set_tunnel_cookies) \
_(L2TPV3_INTERFACE_ENABLE_DISABLE, l2tpv3_interface_enable_disable) \
_(L2TPV3_SET_LOOKUP_KEY, l2tpv3_set_lookup_key) \
_(SW_IF_L2TPV3_TUNNEL_DUMP, sw_if_l2tpv3_tunnel_dump) \
_(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \
_(VXLAN_TUNNEL_DUMP, vxlan_tunnel_dump) \
_(GRE_ADD_DEL_TUNNEL, gre_add_del_tunnel) \
_(GRE_TUNNEL_DUMP, gre_tunnel_dump) \
_(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \
_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
_(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \
_(CREATE_VHOST_USER_IF, create_vhost_user_if) \
_(MODIFY_VHOST_USER_IF, modify_vhost_user_if) \
_(DELETE_VHOST_USER_IF, delete_vhost_user_if) \
_(SW_INTERFACE_VHOST_USER_DUMP, sw_interface_vhost_user_dump) \
_(IP_ADDRESS_DUMP, ip_address_dump) \
_(IP_DUMP, ip_dump) \
_(SW_INTERFACE_VHOST_USER_DETAILS, sw_interface_vhost_user_details) \
_(SHOW_VERSION, show_version) \
_(L2_FIB_TABLE_DUMP, l2_fib_table_dump) \
_(L2_FIB_TABLE_ENTRY, l2_fib_table_entry) \
_(VXLAN_GPE_ADD_DEL_TUNNEL, vxlan_gpe_add_del_tunnel) \
_(VXLAN_GPE_TUNNEL_DUMP, vxlan_gpe_tunnel_dump) \
_(INTERFACE_NAME_RENUMBER, interface_name_renumber) \
_(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
_(INPUT_ACL_SET_INTERFACE, input_acl_set_interface) \
_(IPSEC_SPD_ADD_DEL, ipsec_spd_add_del) \
_(IPSEC_INTERFACE_ADD_DEL_SPD, ipsec_interface_add_del_spd) \
_(IPSEC_SPD_ADD_DEL_ENTRY, ipsec_spd_add_del_entry) \
_(IPSEC_SAD_ADD_DEL_ENTRY, ipsec_sad_add_del_entry) \
_(IPSEC_SA_SET_KEY, ipsec_sa_set_key) \
_(IKEV2_PROFILE_ADD_DEL, ikev2_profile_add_del) \
_(IKEV2_PROFILE_SET_AUTH, ikev2_profile_set_auth) \
_(IKEV2_PROFILE_SET_ID, ikev2_profile_set_id) \
_(IKEV2_PROFILE_SET_TS, ikev2_profile_set_ts) \
_(IKEV2_SET_LOCAL_KEY, ikev2_set_local_key) \
_(DELETE_LOOPBACK, delete_loopback) \
_(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \
_(MAP_ADD_DOMAIN, map_add_domain) \
_(MAP_DEL_DOMAIN, map_del_domain) \
_(MAP_ADD_DEL_RULE, map_add_del_rule) \
_(MAP_DOMAIN_DUMP, map_domain_dump) \
_(MAP_RULE_DUMP, map_rule_dump) \
_(MAP_SUMMARY_STATS, map_summary_stats) \
_(COP_INTERFACE_ENABLE_DISABLE, cop_interface_enable_disable) \
_(COP_WHITELIST_ENABLE_DISABLE, cop_whitelist_enable_disable) \
_(GET_NODE_GRAPH, get_node_graph) \
_(SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats) \
_(TRACE_PROFILE_ADD, trace_profile_add) \
_(TRACE_PROFILE_APPLY, trace_profile_apply) \
_(TRACE_PROFILE_DEL, trace_profile_del) \
_(LISP_ADD_DEL_LOCATOR_SET, lisp_add_del_locator_set) \
_(LISP_ADD_DEL_LOCATOR, lisp_add_del_locator) \
_(LISP_ADD_DEL_LOCAL_EID, lisp_add_del_local_eid) \
_(LISP_GPE_ADD_DEL_FWD_ENTRY, lisp_gpe_add_del_fwd_entry) \
_(LISP_ADD_DEL_MAP_RESOLVER, lisp_add_del_map_resolver) \
_(LISP_GPE_ENABLE_DISABLE, lisp_gpe_enable_disable) \
_(LISP_ENABLE_DISABLE, lisp_enable_disable) \
_(LISP_GPE_ADD_DEL_IFACE, lisp_gpe_add_del_iface) \
_(LISP_ADD_DEL_REMOTE_MAPPING, lisp_add_del_remote_mapping) \
_(LISP_PITR_SET_LOCATOR_SET, lisp_pitr_set_locator_set) \
_(LISP_EID_TABLE_ADD_DEL_MAP, lisp_eid_table_add_del_map) \
_(LISP_LOCATOR_SET_DUMP, lisp_locator_set_dump) \
_(LISP_LOCAL_EID_TABLE_DUMP, lisp_local_eid_table_dump) \
_(LISP_GPE_TUNNEL_DUMP, lisp_gpe_tunnel_dump) \
_(LISP_MAP_RESOLVER_DUMP, lisp_map_resolver_dump) \
_(LISP_EID_TABLE_MAP_DUMP, lisp_eid_table_map_dump) \
_(LISP_ENABLE_DISABLE_STATUS_DUMP, \
lisp_enable_disable_status_dump) \
_(LISP_ADD_DEL_MAP_REQUEST_ITR_RLOCS, \
lisp_add_del_map_request_itr_rlocs) \
_(LISP_GET_MAP_REQUEST_ITR_RLOCS, lisp_get_map_request_itr_rlocs) \
_(SR_MULTICAST_MAP_ADD_DEL, sr_multicast_map_add_del) \
_(AF_PACKET_CREATE, af_packet_create) \
_(AF_PACKET_DELETE, af_packet_delete) \
_(POLICER_ADD_DEL, policer_add_del) \
_(POLICER_DUMP, policer_dump) \
_(NETMAP_CREATE, netmap_create) \
_(NETMAP_DELETE, netmap_delete) \
_(MPLS_GRE_TUNNEL_DUMP, mpls_gre_tunnel_dump) \
_(MPLS_GRE_TUNNEL_DETAILS, mpls_gre_tunnel_details) \
_(MPLS_ETH_TUNNEL_DUMP, mpls_eth_tunnel_dump) \
_(MPLS_ETH_TUNNEL_DETAILS, mpls_eth_tunnel_details) \
_(MPLS_FIB_ENCAP_DUMP, mpls_fib_encap_dump) \
_(MPLS_FIB_ENCAP_DETAILS, mpls_fib_encap_details) \
_(MPLS_FIB_DECAP_DUMP, mpls_fib_decap_dump) \
_(MPLS_FIB_DECAP_DETAILS, mpls_fib_decap_details) \
_(CLASSIFY_TABLE_IDS,classify_table_ids) \
_(CLASSIFY_TABLE_BY_INTERFACE, classify_table_by_interface) \
_(CLASSIFY_TABLE_INFO,classify_table_info) \
_(CLASSIFY_SESSION_DUMP,classify_session_dump) \
_(CLASSIFY_SESSION_DETAILS,classify_session_details)
#define QUOTE_(x) #x
#define QUOTE(x) QUOTE_(x)
#define foreach_registration_hash \
_(interface_events) \
_(to_netconf_server) \
_(from_netconf_server) \
_(to_netconf_client) \
_(from_netconf_client) \
_(oam_events)
typedef enum {
RESOLVE_IP4_ADD_DEL_ROUTE=1,
RESOLVE_IP6_ADD_DEL_ROUTE,
RESOLVE_MPLS_ETHERNET_ADD_DEL,
} resolve_t;
typedef struct {
u8 resolve_type;
union {
vl_api_ip_add_del_route_t r;
vl_api_mpls_ethernet_add_del_tunnel_2_t t;
};
} pending_route_t;
typedef struct {
#define _(a) uword *a##_registration_hash; \
vpe_client_registration_t * a##_registrations;
foreach_registration_hash
#undef _
/* notifications happen really early in the game */
u8 link_state_process_up;
/* ip4 pending route adds */
pending_route_t * pending_routes;
/* ip4 arp event registration pool */
vl_api_ip4_arp_event_t * arp_events;
/* convenience */
vlib_main_t * vlib_main;
vnet_main_t * vnet_main;
} vpe_api_main_t;
static vlib_node_registration_t vpe_resolver_process_node;
static vpe_api_main_t vpe_api_main;
static void send_sw_interface_flags (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
vnet_sw_interface_t * swif);
static void send_sw_interface_flags_deleted (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
u32 sw_if_index);
static int arp_change_delete_callback (u32 pool_index, u8 * notused);
/* Clean up all registrations belonging to the indicated client */
int vl_api_memclnt_delete_callback (u32 client_index)
{
vpe_api_main_t * vam = &vpe_api_main;
vpe_client_registration_t *rp;
uword * p;
int stats_memclnt_delete_callback (u32 client_index);
stats_memclnt_delete_callback (client_index);
#define _(a) \
p = hash_get (vam->a##_registration_hash, client_index); \
if (p) { \
rp = pool_elt_at_index (vam->a##_registrations, p[0]); \
pool_put (vam->a##_registrations, rp); \
hash_unset (vam->a##_registration_hash, client_index); \
}
foreach_registration_hash;
#undef _
return 0;
}
#define API_LINK_STATE_EVENT 1
#define API_ADMIN_UP_DOWN_EVENT 2
static int
event_data_cmp (void * a1, void * a2)
{
uword * e1 = a1;
uword * e2 = a2;
return (word) e1[0] - (word) e2[0];
}
static uword
link_state_process (vlib_main_t * vm,
vlib_node_runtime_t * rt,
vlib_frame_t * f)
{
vpe_api_main_t * vam = &vpe_api_main;
vnet_main_t * vnm = vam->vnet_main;
vnet_sw_interface_t * swif;
uword * event_data = 0;
vpe_client_registration_t *reg;
int i;
u32 prev_sw_if_index;
unix_shared_memory_queue_t * q;
vam->link_state_process_up = 1;
while (1) {
vlib_process_wait_for_event (vm);
/* Unified list of changed link or admin state sw_if_indices */
vlib_process_get_events_with_type
(vm, &event_data, API_LINK_STATE_EVENT);
vlib_process_get_events_with_type
(vm, &event_data, API_ADMIN_UP_DOWN_EVENT);
/* Sort, so we can eliminate duplicates */
vec_sort_with_function (event_data, event_data_cmp);
prev_sw_if_index = ~0;
for (i = 0; i < vec_len(event_data); i++) {
/* Only one message per swif */
if (prev_sw_if_index == event_data[i])
continue;
prev_sw_if_index = event_data[i];
pool_foreach(reg, vam->interface_events_registrations,
({
q = vl_api_client_index_to_input_queue (reg->client_index);
if (q) {
// sw_interface may be deleted already
if (!pool_is_free_index (vnm->interface_main.sw_interfaces,
event_data[i]))
{
swif = vnet_get_sw_interface (vnm, event_data[i]);
send_sw_interface_flags (vam, q, swif);
}
}
}));
}
vec_reset_length (event_data);
}
return 0;
}
static clib_error_t *
link_up_down_function (vnet_main_t *vm, u32 hw_if_index, u32 flags);
static clib_error_t *
admin_up_down_function (vnet_main_t *vm, u32 hw_if_index, u32 flags);
VLIB_REGISTER_NODE (link_state_process_node,static) = {
.function = link_state_process,
.type = VLIB_NODE_TYPE_PROCESS,
.name = "vpe-link-state-process",
};
VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (admin_up_down_function);
VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (link_up_down_function);
static clib_error_t *
link_up_down_function (vnet_main_t *vm, u32 hw_if_index, u32 flags)
{
vpe_api_main_t * vam = &vpe_api_main;
vnet_hw_interface_t *hi = vnet_get_hw_interface (vm, hw_if_index);
if (vam->link_state_process_up)
vlib_process_signal_event (vam->vlib_main,
link_state_process_node.index,
API_LINK_STATE_EVENT,
hi->sw_if_index);
return 0;
}
static clib_error_t *
admin_up_down_function (vnet_main_t *vm, u32 sw_if_index, u32 flags)
{
vpe_api_main_t * vam = &vpe_api_main;
/*
* Note: it's perfectly fair to set a subif admin up / admin down.
* Note the subtle distinction between this routine and the previous
* routine.
*/
if (vam->link_state_process_up)
vlib_process_signal_event (vam->vlib_main,
link_state_process_node.index,
API_ADMIN_UP_DOWN_EVENT,
sw_if_index);
return 0;
}
#define pub_sub_handler(lca,UCA) \
static void vl_api_want_##lca##_t_handler ( \
vl_api_want_##lca##_t *mp) \
{ \
vpe_api_main_t *vam = &vpe_api_main; \
vpe_client_registration_t *rp; \
vl_api_want_##lca##_reply_t *rmp; \
uword *p; \
i32 rv = 0; \
\
p = hash_get (vam->lca##_registration_hash, mp->client_index); \
if (p) { \
if (mp->enable_disable) { \
clib_warning ("pid %d: already enabled...", mp->pid); \
rv = VNET_API_ERROR_INVALID_REGISTRATION; \
goto reply; \
} else { \
rp = pool_elt_at_index (vam->lca##_registrations, p[0]); \
pool_put (vam->lca##_registrations, rp); \
hash_unset (vam->lca##_registration_hash, \
mp->client_index); \
goto reply; \
} \
} \
if (mp->enable_disable == 0) { \
clib_warning ("pid %d: already disabled...", mp->pid); \
rv = VNET_API_ERROR_INVALID_REGISTRATION; \
goto reply; \
} \
pool_get (vam->lca##_registrations, rp); \
rp->client_index = mp->client_index; \
rp->client_pid = mp->pid; \
hash_set (vam->lca##_registration_hash, rp->client_index, \
rp - vam->lca##_registrations); \
\
reply: \
REPLY_MACRO (VL_API_WANT_##UCA##_REPLY); \
}
pub_sub_handler (interface_events,INTERFACE_EVENTS)
pub_sub_handler (oam_events,OAM_EVENTS)
#define RESOLUTION_EVENT 1
#define RESOLUTION_PENDING_EVENT 2
#define IP4_ARP_EVENT 3
static int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp);
static int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp);
static int mpls_ethernet_add_del_tunnel_2_t_handler
(vl_api_mpls_ethernet_add_del_tunnel_2_t *mp);
void handle_ip4_arp_event (u32 pool_index)
{
vpe_api_main_t * vam = &vpe_api_main;
vnet_main_t * vnm = vam->vnet_main;
vlib_main_t * vm = vam->vlib_main;
vl_api_ip4_arp_event_t * event;
vl_api_ip4_arp_event_t * mp;
unix_shared_memory_queue_t * q;
/* Client can cancel, die, etc. */
if (pool_is_free_index (vam->arp_events, pool_index))
return;
event = pool_elt_at_index (vam->arp_events, pool_index);
q = vl_api_client_index_to_input_queue (event->client_index);
if (!q) {
(void) vnet_add_del_ip4_arp_change_event
(vnm, arp_change_delete_callback,
event->pid, &event->address,
vpe_resolver_process_node.index, IP4_ARP_EVENT,
~0 /* pool index, notused */, 0 /* is_add */);
return;
}
if (q->cursize < q->maxsize) {
mp = vl_msg_api_alloc (sizeof (*mp));
clib_memcpy (mp, event, sizeof (*mp));
vl_msg_api_send_shmem (q, (u8 *)&mp);
} else {
static f64 last_time;
/*
* Throttle syslog msgs.
* It's pretty tempting to just revoke the registration...
*/
if (vlib_time_now (vm) > last_time + 10.0) {
clib_warning ("arp event for %U to pid %d: queue stuffed!",
format_ip4_address, &event->address, event->pid);
last_time = vlib_time_now(vm);
}
}
}
static uword
resolver_process (vlib_main_t * vm,
vlib_node_runtime_t * rt,
vlib_frame_t * f)
{
uword event_type;
uword *event_data = 0;
f64 timeout = 100.0;
vpe_api_main_t * vam = &vpe_api_main;
pending_route_t * pr;
vl_api_ip_add_del_route_t * adr;
vl_api_mpls_ethernet_add_del_tunnel_2_t *pme;
u32 * resolution_failures = 0;
int i, rv;
clib_error_t * e;
while (1) {
vlib_process_wait_for_event_or_clock (vm, timeout);
event_type = vlib_process_get_events (vm, &event_data);
switch (event_type) {
case RESOLUTION_PENDING_EVENT:
timeout = 1.0;
break;
case RESOLUTION_EVENT:
for (i = 0; i < vec_len(event_data); i++) {
/*
* Resolution events can occur long after the
* original request has timed out. $$$ add a cancel
* mechanism..
*/
if (pool_is_free_index (vam->pending_routes, event_data[i]))
continue;
pr = pool_elt_at_index (vam->pending_routes, event_data[i]);
adr = &pr->r;
pme = &pr->t;
switch (pr->resolve_type) {
case RESOLVE_IP4_ADD_DEL_ROUTE:
rv = ip4_add_del_route_t_handler (adr);
clib_warning ("resolver: add %U/%d via %U %s",
format_ip4_address,
(ip4_address_t *)&(adr->dst_address),
adr->dst_address_length,
format_ip4_address,
(ip4_address_t *)&(adr->next_hop_address),
(rv >= 0) ? "succeeded" : "failed");
break;
case RESOLVE_IP6_ADD_DEL_ROUTE:
rv = ip6_add_del_route_t_handler (adr);
clib_warning ("resolver: add %U/%d via %U %s",
format_ip6_address,
(ip6_address_t *)&(adr->dst_address),
adr->dst_address_length,
format_ip6_address,
(ip6_address_t *)&(adr->next_hop_address),
(rv >= 0) ? "succeeded" : "failed");
break;
case RESOLVE_MPLS_ETHERNET_ADD_DEL:
rv = mpls_ethernet_add_del_tunnel_2_t_handler (pme);
clib_warning ("resolver: add mpls-o-e via %U %s",
format_ip4_address,
(ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf),
(rv >= 0) ? "succeeded" : "failed");
break;
default:
clib_warning ("resolver: BOGUS TYPE %d", pr->resolve_type);
}
pool_put (vam->pending_routes, pr);
}
break;
case IP4_ARP_EVENT:
for (i = 0; i < vec_len(event_data); i++)
handle_ip4_arp_event (event_data[i]);
break;
case ~0: /* timeout, retry pending resolutions */
pool_foreach (pr, vam->pending_routes,
({
int is_adr = 1;
adr = &pr->r;
pme = &pr->t;
/* May fail, e.g. due to interface down */
switch (pr->resolve_type) {
case RESOLVE_IP4_ADD_DEL_ROUTE:
e = ip4_probe_neighbor
(vm, (ip4_address_t *)&(adr->next_hop_address),
ntohl(adr->next_hop_sw_if_index));
break;
case RESOLVE_IP6_ADD_DEL_ROUTE:
e = ip6_probe_neighbor
(vm, (ip6_address_t *)&(adr->next_hop_address),
ntohl(adr->next_hop_sw_if_index));
break;
case RESOLVE_MPLS_ETHERNET_ADD_DEL:
is_adr = 0;
e = ip4_probe_neighbor
(vm,
(ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf),
pme->resolve_opaque);
break;
default:
e = clib_error_return (0, "resolver: BOGUS TYPE %d",
pr->resolve_type);
}
if (e) {
clib_error_report (e);
if (is_adr)
adr->resolve_attempts = 1;
else
pme->resolve_attempts = 1;
}
if (is_adr) {
adr->resolve_attempts -= 1;
if (adr->resolve_attempts == 0)
vec_add1 (resolution_failures,
pr - vam->pending_routes);
} else {
pme->resolve_attempts -= 1;
if (pme->resolve_attempts == 0)
vec_add1 (resolution_failures,
pr - vam->pending_routes);
}
}));
for (i = 0; i < vec_len (resolution_failures); i++) {
pr = pool_elt_at_index (vam->pending_routes,
resolution_failures[i]);
adr = &pr->r;
pme = &pr->t;
switch (pr->resolve_type) {
case RESOLVE_IP4_ADD_DEL_ROUTE:
clib_warning ("resolver: add %U/%d via %U retry failure",
format_ip4_address,
(ip4_address_t *)&(adr->dst_address),
adr->dst_address_length,
format_ip4_address,
(ip4_address_t *)&(adr->next_hop_address));
break;
case RESOLVE_IP6_ADD_DEL_ROUTE:
clib_warning ("resolver: add %U/%d via %U retry failure",
format_ip6_address,
(ip6_address_t *)&(adr->dst_address),
adr->dst_address_length,
format_ip6_address,
(ip6_address_t *)&(adr->next_hop_address));
break;
case RESOLVE_MPLS_ETHERNET_ADD_DEL:
clib_warning ("resolver: add mpls-o-e via %U retry failure",
format_ip4_address,
(ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf));
break;
default:
clib_warning ("BUG");
}
pool_put(vam->pending_routes, pr);
}
vec_reset_length (resolution_failures);
break;
}
if (pool_elts (vam->pending_routes) == 0)
timeout = 100.0;
vec_reset_length (event_data);
}
return 0; /* or not */
}
VLIB_REGISTER_NODE (vpe_resolver_process_node,static) = {
.function = resolver_process,
.type = VLIB_NODE_TYPE_PROCESS,
.name = "vpe-route-resolver-process",
};
static int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp)
{
ip4_main_t * im = &ip4_main;
ip_lookup_main_t * lm = &im->lookup_main;
vnet_classify_main_t * cm = &vnet_classify_main;
stats_main_t * sm = &stats_main;
ip4_add_del_route_args_t a;
ip4_address_t next_hop_address;
u32 fib_index;
vpe_api_main_t * vam = &vpe_api_main;
vnet_main_t * vnm = vam->vnet_main;
vlib_main_t * vm = vlib_get_main();
pending_route_t * pr;
vl_api_ip_add_del_route_t * adr;
uword * p;
clib_error_t * e;
u32 ai;
ip_adjacency_t *nh_adj, *add_adj = 0;
p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id));
if (!p) {
if (mp->create_vrf_if_needed) {
ip4_fib_t * f;
f = find_ip4_fib_by_table_index_or_id (im, ntohl(mp->vrf_id),
0 /* flags */);
fib_index = f->index;
} else {
/* No such VRF, and we weren't asked to create one */
return VNET_API_ERROR_NO_SUCH_FIB;
}
} else {
fib_index = p[0];
}
if (pool_is_free_index (vnm->interface_main.sw_interfaces,
ntohl(mp->next_hop_sw_if_index)))
return VNET_API_ERROR_NO_MATCHING_INTERFACE;
clib_memcpy (next_hop_address.data, mp->next_hop_address,
sizeof (next_hop_address.data));
/* Arp for the next_hop if necessary */
if (mp->is_add && mp->resolve_if_needed) {
u32 lookup_result;
ip_adjacency_t * adj;
lookup_result = ip4_fib_lookup_with_table
(im, fib_index, &next_hop_address, 1 /* disable default route */);
adj = ip_get_adjacency (lm, lookup_result);
if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) {
pool_get (vam->pending_routes, pr);
pr->resolve_type = RESOLVE_IP4_ADD_DEL_ROUTE;
adr = &pr->r;
clib_memcpy (adr, mp, sizeof (*adr));
/* recursion block, "just in case" */
adr->resolve_if_needed = 0;
adr->resolve_attempts = ntohl(mp->resolve_attempts);
vnet_register_ip4_arp_resolution_event
(vnm, &next_hop_address, vpe_resolver_process_node.index,
RESOLUTION_EVENT, pr - vam->pending_routes);
vlib_process_signal_event
(vm, vpe_resolver_process_node.index,
RESOLUTION_PENDING_EVENT, 0 /* data */);
/* The interface may be down, etc. */
e = ip4_probe_neighbor
(vm, (ip4_address_t *)&(mp->next_hop_address),
ntohl(mp->next_hop_sw_if_index));
if (e)
clib_error_report(e);
return VNET_API_ERROR_IN_PROGRESS;
}
}
if (mp->is_multipath) {
u32 flags;
dslock (sm, 1 /* release hint */, 10 /* tag */);
if (mp->is_add)
flags = IP4_ROUTE_FLAG_ADD;
else
flags = IP4_ROUTE_FLAG_DEL;
if (mp->not_last)
flags |= IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP;
ip4_add_del_route_next_hop (im, flags,
(ip4_address_t *) mp->dst_address,
(u32) mp->dst_address_length,
(ip4_address_t *) mp->next_hop_address,
ntohl(mp->next_hop_sw_if_index),
(u32) mp->next_hop_weight,
~0 /* adj_index */,
fib_index);
dsunlock(sm);
return 0;
}
memset (&a, 0, sizeof (a));
clib_memcpy (a.dst_address.data, mp->dst_address, sizeof (a.dst_address.data));
a.dst_address_length = mp->dst_address_length;
a.flags = (mp->is_add ? IP4_ROUTE_FLAG_ADD : IP4_ROUTE_FLAG_DEL);
a.flags |= IP4_ROUTE_FLAG_FIB_INDEX;
a.table_index_or_table_id = fib_index;
a.add_adj = 0;
a.n_add_adj = 0;
if (mp->not_last)
a.flags |= IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP;
dslock (sm, 1 /* release hint */, 2 /* tag */);
if (mp->is_add) {
if (mp->is_drop)
ai = lm->drop_adj_index;
else if (mp->is_local)
ai = lm->local_adj_index;
else if (mp->is_classify) {
ip_adjacency_t cadj;
memset(&cadj, 0, sizeof(cadj));
cadj.lookup_next_index = IP_LOOKUP_NEXT_CLASSIFY;
cadj.classify.table_index = ntohl(mp->classify_table_index);
if (pool_is_free_index (cm->tables, cadj.classify.table_index)) {
dsunlock(sm);
return VNET_API_ERROR_NO_SUCH_TABLE;
}
vec_add1 (add_adj, cadj);
goto do_add_del;
}
else {
ai = ip4_fib_lookup_with_table
(im, fib_index, &next_hop_address,
1 /* disable default route */);
if (ai == lm->miss_adj_index) {
dsunlock(sm);
return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB;
}
}
nh_adj = ip_get_adjacency (lm, ai);
if (nh_adj->lookup_next_index == IP_LOOKUP_NEXT_ARP &&
nh_adj->arp.next_hop.ip4.as_u32 == 0) {
/* the next-hop resovles via a glean adj. create and use
* a ARP adj for the next-hop */
a.adj_index = vnet_arp_glean_add(fib_index, &next_hop_address);
a.add_adj = NULL;
a.n_add_adj = 0;
ip4_add_del_route (im, &a);
goto done;
}
vec_add1 (add_adj, nh_adj[0]);
if (mp->lookup_in_vrf) {
p = hash_get (im->fib_index_by_table_id, ntohl(mp->lookup_in_vrf));
if (p)
add_adj[0].explicit_fib_index = p[0];
else {
vec_free (add_adj);
dsunlock(sm);
return VNET_API_ERROR_NO_SUCH_INNER_FIB;
}
}
} else {
ip_adjacency_t * adj;
int disable_default_route = 1;
/* Trying to delete the default route? */
if (a.dst_address.as_u32 == 0 &&
a.dst_address_length == 0)
disable_default_route = 0;
ai = ip4_fib_lookup_with_table
(im, fib_index, &a.dst_address, disable_default_route);
if (ai == lm->miss_adj_index) {
dsunlock(sm);
return VNET_API_ERROR_UNKNOWN_DESTINATION;
}
adj = ip_get_adjacency (lm, ai);
if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) {
dsunlock(sm);
return VNET_API_ERROR_ADDRESS_MATCHES_INTERFACE_ADDRESS;
}
}
do_add_del:
a.adj_index = ~0;
a.add_adj = add_adj;
a.n_add_adj = vec_len(add_adj);
ip4_add_del_route (im, &a);
vec_free (add_adj);
done:
dsunlock (sm);
return 0;
}
static int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t *mp)
{
ip6_main_t * im = &ip6_main;
ip_lookup_main_t * lm = &im->lookup_main;
vnet_main_t * vnm = vnet_get_main();
vlib_main_t * vm = vlib_get_main();
vpe_api_main_t * vam = &vpe_api_main;
stats_main_t * sm = &stats_main;
ip6_add_del_route_args_t a;
ip6_address_t next_hop_address;
pending_route_t * pr;
vl_api_ip_add_del_route_t * adr;
u32 fib_index;
uword * p;
clib_error_t * e;
ip_adjacency_t * nh_adj, * add_adj = 0;
u32 ai;
p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id));
if (!p) {
if (mp->create_vrf_if_needed) {
ip6_fib_t * f;
f = find_ip6_fib_by_table_index_or_id (im, ntohl(mp->vrf_id),
0 /* flags */);
fib_index = f->index;
} else {
/* No such VRF, and we weren't asked to create one */
return VNET_API_ERROR_NO_SUCH_FIB;
}
} else {
fib_index = p[0];
}
if (pool_is_free_index (vnm->interface_main.sw_interfaces,
ntohl(mp->next_hop_sw_if_index)))
return VNET_API_ERROR_NO_MATCHING_INTERFACE;
clib_memcpy (next_hop_address.as_u8, mp->next_hop_address,
sizeof (next_hop_address.as_u8));
/* Arp for the next_hop if necessary */
if (mp->is_add && mp->resolve_if_needed) {
u32 lookup_result;
ip_adjacency_t * adj;
lookup_result = ip6_fib_lookup_with_table
(im, fib_index, &next_hop_address);
adj = ip_get_adjacency (lm, lookup_result);
if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) {
pool_get (vam->pending_routes, pr);
adr = &pr->r;
pr->resolve_type = RESOLVE_IP6_ADD_DEL_ROUTE;
clib_memcpy (adr, mp, sizeof (*adr));
/* recursion block, "just in case" */
adr->resolve_if_needed = 0;
adr->resolve_attempts = ntohl(mp->resolve_attempts);
vnet_register_ip6_neighbor_resolution_event
(vnm, &next_hop_address, vpe_resolver_process_node.index,
RESOLUTION_EVENT, pr - vam->pending_routes);
vlib_process_signal_event
(vm, vpe_resolver_process_node.index,
RESOLUTION_PENDING_EVENT, 0 /* data */);
/* The interface may be down, etc. */
e = ip6_probe_neighbor
(vm, (ip6_address_t *)&(mp->next_hop_address),
ntohl(mp->next_hop_sw_if_index));
if (e)
clib_error_report(e);
return VNET_API_ERROR_IN_PROGRESS;
}
}
if (mp->is_multipath) {
u32 flags;
dslock (sm, 1 /* release hint */, 11 /* tag */);
if (mp->is_add)
flags = IP6_ROUTE_FLAG_ADD;
else
flags = IP6_ROUTE_FLAG_DEL;
if (mp->not_last)
flags |= IP6_ROUTE_FLAG_NOT_LAST_IN_GROUP;
ip6_add_del_route_next_hop (im, flags, (ip6_address_t *)mp->dst_address,
(u32) mp->dst_address_length,
(ip6_address_t *)mp->next_hop_address,
ntohl(mp->next_hop_sw_if_index),
(u32) mp->next_hop_weight,
~0 /* adj_index */,
fib_index);
dsunlock(sm);
return 0;
}
memset (&a, 0, sizeof (a));
clib_memcpy (a.dst_address.as_u8, mp->dst_address, sizeof (a.dst_address.as_u8));
a.dst_address_length = mp->dst_address_length;
a.flags = (mp->is_add ? IP6_ROUTE_FLAG_ADD : IP6_ROUTE_FLAG_DEL);
a.flags |= IP6_ROUTE_FLAG_FIB_INDEX;
a.table_index_or_table_id = fib_index;
a.add_adj = 0;
a.n_add_adj = 0;
if (mp->not_last)
a.flags |= IP6_ROUTE_FLAG_NOT_LAST_IN_GROUP;
dslock (sm, 1 /* release hint */, 3 /* tag */);
if (mp->is_add) {
if (mp->is_drop)
ai = lm->drop_adj_index;
else if (mp->is_local)
ai = lm->local_adj_index;
else {
ai = ip6_fib_lookup_with_table
(im, fib_index, &next_hop_address);
if (ai == lm->miss_adj_index) {
dsunlock(sm);
return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB;
}
}
nh_adj = ip_get_adjacency (lm, ai);
vec_add1 (add_adj, nh_adj[0]);
if (mp->lookup_in_vrf) {
p = hash_get (im->fib_index_by_table_id, ntohl(mp->lookup_in_vrf));
if (p)
add_adj[0].explicit_fib_index = p[0];
else {
vec_free (add_adj);
dsunlock(sm);
return VNET_API_ERROR_NO_SUCH_INNER_FIB;
}
}
} else {
ip_adjacency_t * adj;
ai = ip6_fib_lookup_with_table
(im, fib_index, &a.dst_address);
if (ai == lm->miss_adj_index) {
dsunlock(sm);
return VNET_API_ERROR_UNKNOWN_DESTINATION;
}
adj = ip_get_adjacency (lm, ai);
if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) {
dsunlock(sm);
return VNET_API_ERROR_ADDRESS_MATCHES_INTERFACE_ADDRESS;
}
}
a.adj_index = ~0;
a.add_adj = add_adj;
a.n_add_adj = vec_len(add_adj);
ip6_add_del_route (im, &a);
vec_free (add_adj);
dsunlock (sm);
return 0;
}
void vl_api_ip_add_del_route_t_handler (
vl_api_ip_add_del_route_t *mp)
{
vl_api_ip_add_del_route_reply_t * rmp;
int rv;
vnet_main_t * vnm = vnet_get_main();
vnm->api_errno = 0;
if (mp->is_ipv6)
rv = ip6_add_del_route_t_handler (mp);
else
rv = ip4_add_del_route_t_handler (mp);
rv = (rv == 0) ? vnm->api_errno : rv;
REPLY_MACRO(VL_API_IP_ADD_DEL_ROUTE_REPLY);
}
void api_config_default_ip_route (u8 is_ipv6, u8 is_add, u32 vrf_id,
u32 sw_if_index, u8 *next_hop_addr)
{
vl_api_ip_add_del_route_t mp;
int rv;
memset (&mp, 0, sizeof(vl_api_ip_add_del_route_t));
/*
* Configure default IP route:
* - ip route add 0.0.0.0/1 via <GW IP>
* - ip route add 128.0.0.0/1 via <GW IP>
*/
mp.next_hop_sw_if_index = ntohl(sw_if_index);
mp.vrf_id = vrf_id;
mp.resolve_attempts = ~0;
mp.resolve_if_needed = 1;
mp.is_add = is_add;
mp.is_ipv6 = is_ipv6;
mp.next_hop_weight = 1;
clib_memcpy (&mp.next_hop_address[0], next_hop_addr, 16);
if (is_ipv6)
rv = ip6_add_del_route_t_handler (&mp);
else
{
mp.dst_address_length = 1;
mp.dst_address[0] = 0;
rv = ip4_add_del_route_t_handler (&mp);
mp.dst_address[0] = 128;
rv |= ip4_add_del_route_t_handler (&mp);
}
if (rv)
clib_error_return (0, "failed to config default IP route");
}
static void
vl_api_sw_interface_add_del_address_t_handler
(vl_api_sw_interface_add_del_address_t *mp)
{
vlib_main_t *vm = vlib_get_main();
vl_api_sw_interface_add_del_address_reply_t * rmp;
int rv = 0;
u32 is_del;
VALIDATE_SW_IF_INDEX(mp);
is_del = mp->is_add == 0;
if (mp->del_all)
ip_del_all_interface_addresses (vm, ntohl(mp->sw_if_index));
else if (mp->is_ipv6)
ip6_add_del_interface_address (vm, ntohl(mp->sw_if_index),
(void *)mp->address,
mp->address_length, is_del);
else
ip4_add_del_interface_address (vm, ntohl(mp->sw_if_index),
(void *) mp->address,
mp->address_length, is_del);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY);
}
static void
vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t *mp)
{
int rv = 0;
u32 table_id = ntohl(mp->vrf_id);
u32 sw_if_index = ntohl(mp->sw_if_index);
vl_api_sw_interface_set_table_reply_t * rmp;
stats_main_t * sm = &stats_main;
VALIDATE_SW_IF_INDEX(mp);
dslock (sm, 1 /* release hint */, 4 /* tag */);
if (mp->is_ipv6) {
ip6_main_t * im = &ip6_main;
ip6_fib_t * fib =
find_ip6_fib_by_table_index_or_id (im, table_id,
IP6_ROUTE_FLAG_TABLE_ID);
if (fib) {
vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
im->fib_index_by_sw_if_index[sw_if_index] = fib->index;
} else {
rv = VNET_API_ERROR_NO_SUCH_FIB;
}
} else {
ip4_main_t * im = &ip4_main;
ip4_fib_t * fib = find_ip4_fib_by_table_index_or_id
(im, table_id, IP4_ROUTE_FLAG_TABLE_ID);
/* Truthfully this can't fail */
if (fib) {
vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
im->fib_index_by_sw_if_index[sw_if_index] = fib->index;
} else {
rv = VNET_API_ERROR_NO_SUCH_FIB;
}
}
dsunlock(sm);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_SW_INTERFACE_SET_TABLE_REPLY);
}
static void
vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t *mp)
{
vlib_main_t *vm = vlib_get_main();
ip4_main_t * im4 = &ip4_main;
ip6_main_t * im6 = &ip6_main;
vl_api_sw_interface_set_vpath_reply_t * rmp;
int rv = 0;
u32 ci;
u32 sw_if_index = ntohl(mp->sw_if_index);
ip4_main_t *ip4m = &ip4_main;
ip6_main_t *ip6m = &ip6_main;
ip_lookup_main_t *ip4lm = &ip4m->lookup_main;
ip_lookup_main_t *ip6lm = &ip6m->lookup_main;
ip_config_main_t *rx_cm4u = &ip4lm->rx_config_mains[VNET_UNICAST];
ip_config_main_t *rx_cm4m = &ip4lm->rx_config_mains[VNET_MULTICAST];
ip_config_main_t *rx_cm6u = &ip6lm->rx_config_mains[VNET_UNICAST];
ip_config_main_t *rx_cm6m = &ip6lm->rx_config_mains[VNET_MULTICAST];
VALIDATE_SW_IF_INDEX(mp);
l2input_intf_bitmap_enable(sw_if_index, L2INPUT_FEAT_VPATH, mp->enable);
if (mp->enable) {
ci = rx_cm4u->config_index_by_sw_if_index[sw_if_index]; //IP4 unicast
ci = vnet_config_add_feature(vm, &rx_cm4u->config_main,
ci,
im4->ip4_unicast_rx_feature_vpath,
0, 0);
rx_cm4u->config_index_by_sw_if_index[sw_if_index] = ci;
ci = rx_cm4m->config_index_by_sw_if_index[sw_if_index]; //IP4 mcast
ci = vnet_config_add_feature(vm, &rx_cm4m->config_main,
ci,
im4->ip4_multicast_rx_feature_vpath,
0, 0);
rx_cm4m->config_index_by_sw_if_index[sw_if_index] = ci;
ci = rx_cm6u->config_index_by_sw_if_index[sw_if_index]; //IP6 unicast
ci = vnet_config_add_feature(vm, &rx_cm6u->config_main,
ci,
im6->ip6_unicast_rx_feature_vpath,
0, 0);
rx_cm6u->config_index_by_sw_if_index[sw_if_index] = ci;
ci = rx_cm6m->config_index_by_sw_if_index[sw_if_index]; //IP6 mcast
ci = vnet_config_add_feature(vm, &rx_cm6m->config_main,
ci,
im6->ip6_multicast_rx_feature_vpath,
0, 0);
rx_cm6m->config_index_by_sw_if_index[sw_if_index] = ci;
} else {
ci = rx_cm4u->config_index_by_sw_if_index[sw_if_index]; //IP4 unicast
ci = vnet_config_del_feature(vm, &rx_cm4u->config_main,
ci,
im4->ip4_unicast_rx_feature_vpath,
0, 0);
rx_cm4u->config_index_by_sw_if_index[sw_if_index] = ci;
ci = rx_cm4m->config_index_by_sw_if_index[sw_if_index]; //IP4 mcast
ci = vnet_config_del_feature(vm, &rx_cm4m->config_main,
ci,
im4->ip4_multicast_rx_feature_vpath,
0, 0);
rx_cm4m->config_index_by_sw_if_index[sw_if_index] = ci;
ci = rx_cm6u->config_index_by_sw_if_index[sw_if_index]; //IP6 unicast
ci = vnet_config_del_feature(vm, &rx_cm6u->config_main,
ci,
im6->ip6_unicast_rx_feature_vpath,
0, 0);
rx_cm6u->config_index_by_sw_if_index[sw_if_index] = ci;
ci = rx_cm6m->config_index_by_sw_if_index[sw_if_index]; //IP6 mcast
ci = vnet_config_del_feature(vm, &rx_cm6m->config_main,
ci,
im6->ip6_multicast_rx_feature_vpath,
0, 0);
rx_cm6m->config_index_by_sw_if_index[sw_if_index] = ci;
}
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_SW_INTERFACE_SET_VPATH_REPLY);
}
static void
vl_api_sw_interface_set_l2_xconnect_t_handler (
vl_api_sw_interface_set_l2_xconnect_t *mp)
{
vl_api_sw_interface_set_l2_xconnect_reply_t * rmp;
int rv = 0;
u32 rx_sw_if_index = ntohl(mp->rx_sw_if_index);
u32 tx_sw_if_index = ntohl(mp->tx_sw_if_index);
vlib_main_t *vm = vlib_get_main();
vnet_main_t *vnm = vnet_get_main();
VALIDATE_RX_SW_IF_INDEX(mp);
if (mp->enable) {
VALIDATE_TX_SW_IF_INDEX(mp);
rv = set_int_l2_mode(vm, vnm, MODE_L2_XC,
rx_sw_if_index, 0, 0, 0, tx_sw_if_index);
} else {
rv = set_int_l2_mode(vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0);
}
BAD_RX_SW_IF_INDEX_LABEL;
BAD_TX_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_SW_INTERFACE_SET_L2_XCONNECT_REPLY);
}
static void
vl_api_sw_interface_set_l2_bridge_t_handler (
vl_api_sw_interface_set_l2_bridge_t *mp)
{
bd_main_t * bdm = &bd_main;
vl_api_sw_interface_set_l2_bridge_reply_t * rmp;
int rv = 0;
u32 rx_sw_if_index = ntohl(mp->rx_sw_if_index);
u32 bd_id = ntohl(mp->bd_id);
u32 bd_index;
u32 bvi = mp->bvi;
u8 shg = mp->shg;
vlib_main_t *vm = vlib_get_main();
vnet_main_t *vnm = vnet_get_main();
VALIDATE_RX_SW_IF_INDEX(mp);
bd_index = bd_find_or_add_bd_index (bdm, bd_id);
if (mp->enable) {
//VALIDATE_TX_SW_IF_INDEX(mp);
rv = set_int_l2_mode(vm, vnm, MODE_L2_BRIDGE,
rx_sw_if_index, bd_index, bvi, shg, 0);
} else {
rv = set_int_l2_mode(vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0);
}
BAD_RX_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY);
}
static void
vl_api_bridge_domain_add_del_t_handler (
vl_api_bridge_domain_add_del_t *mp)
{
vlib_main_t * vm = vlib_get_main ();
bd_main_t * bdm = &bd_main;
vl_api_bridge_domain_add_del_reply_t * rmp;
int rv = 0;
u32 enable_flags = 0, disable_flags = 0;
u32 bd_id = ntohl(mp->bd_id);
u32 bd_index;
if (mp->is_add) {
bd_index = bd_find_or_add_bd_index (bdm, bd_id);
if (mp->flood)
enable_flags |= L2_FLOOD;
else
disable_flags |= L2_FLOOD;
if (mp->uu_flood)
enable_flags |= L2_UU_FLOOD;
else
disable_flags |= L2_UU_FLOOD;
if (mp->forward)
enable_flags |= L2_FWD;
else
disable_flags |= L2_FWD;
if (mp->arp_term)
enable_flags |= L2_ARP_TERM;
else
disable_flags |= L2_ARP_TERM;
if (mp->learn)
enable_flags |= L2_LEARN;
else
disable_flags |= L2_LEARN;
if (enable_flags)
bd_set_flags (vm, bd_index, enable_flags, 1 /* enable */);
if (disable_flags)
bd_set_flags (vm, bd_index, disable_flags, 0 /* disable */);
} else
rv = bd_delete_bd_index(bdm, bd_id);
REPLY_MACRO(VL_API_BRIDGE_DOMAIN_ADD_DEL_REPLY);
}
static void vl_api_bridge_domain_details_t_handler (
vl_api_bridge_domain_details_t * mp)
{
clib_warning ("BUG");
}
static void vl_api_bridge_domain_sw_if_details_t_handler (
vl_api_bridge_domain_sw_if_details_t * mp)
{
clib_warning ("BUG");
}
static void send_bridge_domain_details (unix_shared_memory_queue_t *q,
l2_bridge_domain_t * bd_config,
u32 n_sw_ifs,
u32 context)
{
vl_api_bridge_domain_details_t * mp;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_DETAILS);
mp->bd_id = ntohl (bd_config->bd_id);
mp->flood = bd_feature_flood (bd_config);
mp->uu_flood = bd_feature_uu_flood (bd_config);
mp->forward = bd_feature_forward (bd_config);
mp->learn = bd_feature_learn (bd_config);
mp->arp_term = bd_feature_arp_term (bd_config);
mp->bvi_sw_if_index = ntohl (bd_config->bvi_sw_if_index);
mp->n_sw_ifs = ntohl (n_sw_ifs);
mp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void send_bd_sw_if_details (l2input_main_t * l2im,
unix_shared_memory_queue_t *q,
l2_flood_member_t * member, u32 bd_id,
u32 context)
{
vl_api_bridge_domain_sw_if_details_t * mp;
l2_input_config_t * input_cfg;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_SW_IF_DETAILS);
mp->bd_id = ntohl (bd_id);
mp->sw_if_index = ntohl (member->sw_if_index);
input_cfg = vec_elt_at_index (l2im->configs, member->sw_if_index);
mp->shg = input_cfg->shg;
mp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void vl_api_bridge_domain_dump_t_handler (
vl_api_bridge_domain_dump_t *mp)
{
bd_main_t * bdm = &bd_main;
l2input_main_t * l2im = &l2input_main;
unix_shared_memory_queue_t * q;
l2_bridge_domain_t * bd_config;
u32 bd_id, bd_index;
u32 end;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
return;
bd_id = ntohl(mp->bd_id);
bd_index = (bd_id == ~0) ? 0 : bd_find_or_add_bd_index (bdm, bd_id);
end = (bd_id == ~0) ? vec_len (l2im->bd_configs) : bd_index + 1;
for (; bd_index < end; bd_index++) {
bd_config = l2input_bd_config_from_index (l2im, bd_index);
/* skip dummy bd_id 0 */
if (bd_config && (bd_config->bd_id > 0)) {
u32 n_sw_ifs;
l2_flood_member_t * m;
n_sw_ifs = vec_len (bd_config->members);
send_bridge_domain_details (q, bd_config, n_sw_ifs, mp->context);
vec_foreach (m, bd_config->members) {
send_bd_sw_if_details (l2im, q, m, bd_config->bd_id, mp->context);
}
}
}
}
static void
vl_api_l2fib_add_del_t_handler (
vl_api_l2fib_add_del_t *mp)
{
bd_main_t * bdm = &bd_main;
l2input_main_t * l2im = &l2input_main;
vl_api_l2fib_add_del_reply_t * rmp;
int rv = 0;
u64 mac = 0;
u32 sw_if_index = ntohl(mp->sw_if_index);
u32 bd_id = ntohl(mp->bd_id);
u32 bd_index;
u32 static_mac;
u32 filter_mac;
uword * p;
mac = mp->mac;
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (!p) {
rv = VNET_API_ERROR_NO_SUCH_ENTRY;
goto bad_sw_if_index;
}
bd_index = p[0];
if (mp->is_add) {
VALIDATE_SW_IF_INDEX(mp);
if (vec_len(l2im->configs) <= sw_if_index) {
rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
goto bad_sw_if_index;
} else {
l2_input_config_t * config;
config = vec_elt_at_index(l2im->configs, sw_if_index);
if (config->bridge == 0) {
rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
goto bad_sw_if_index;
}
}
static_mac = mp->static_mac ? 1 : 0;
filter_mac = mp->filter_mac ? 1 : 0;
l2fib_add_entry(mac, bd_index, sw_if_index, static_mac, filter_mac,
0 /* bvi_mac */);
} else {
l2fib_del_entry(mac, bd_index);
}
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_L2FIB_ADD_DEL_REPLY);
}
static void
vl_api_l2_flags_t_handler (
vl_api_l2_flags_t *mp)
{
vl_api_l2_flags_reply_t * rmp;
int rv = 0;
u32 sw_if_index = ntohl(mp->sw_if_index);
u32 flags = ntohl(mp->feature_bitmap);
u32 rbm = 0;
VALIDATE_SW_IF_INDEX(mp);
#define _(a,b) \
if (flags & L2INPUT_FEAT_ ## a) \
rbm = l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_ ## a, mp->is_set);
foreach_l2input_feat;
#undef _
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO2(VL_API_L2_FLAGS_REPLY, rmp->resulting_feature_bitmap = ntohl(rbm));
}
static void
vl_api_bridge_flags_t_handler (
vl_api_bridge_flags_t *mp)
{
vlib_main_t *vm = vlib_get_main();
bd_main_t * bdm = &bd_main;
vl_api_bridge_flags_reply_t * rmp;
int rv = 0;
u32 bd_id = ntohl(mp->bd_id);
u32 bd_index;
u32 flags = ntohl(mp->feature_bitmap);
uword * p;
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (p == 0) {
rv = VNET_API_ERROR_NO_SUCH_ENTRY;
goto out;
}
bd_index = p[0];
bd_set_flags(vm, bd_index, flags, mp->is_set);
out:
REPLY_MACRO2(VL_API_BRIDGE_FLAGS_REPLY,
rmp->resulting_feature_bitmap = ntohl(flags));
}
static void
vl_api_bd_ip_mac_add_del_t_handler (
vl_api_bd_ip_mac_add_del_t *mp)
{
bd_main_t * bdm = &bd_main;
vl_api_bd_ip_mac_add_del_reply_t * rmp;
int rv = 0;
u32 bd_id = ntohl(mp->bd_id);
u32 bd_index;
uword * p;
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (p == 0) {
rv = VNET_API_ERROR_NO_SUCH_ENTRY;
goto out;
}
bd_index = p[0];
if (bd_add_del_ip_mac(bd_index, mp->ip_address,
mp->mac_address, mp->is_ipv6, mp->is_add))
rv = VNET_API_ERROR_UNSPECIFIED;
out:
REPLY_MACRO(VL_API_BD_IP_MAC_ADD_DEL_REPLY);
}
static void
vl_api_tap_connect_t_handler (vl_api_tap_connect_t *mp, vlib_main_t *vm)
{
int rv;
vl_api_tap_connect_reply_t * rmp;
unix_shared_memory_queue_t * q;
u32 sw_if_index = (u32)~0;
rv = vnet_tap_connect_renumber (vm, mp->tap_name,
mp->use_random_mac ? 0 : mp->mac_address,
&sw_if_index, mp->renumber,
ntohl(mp->custom_dev_instance));
q = vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
rmp = vl_msg_api_alloc (sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_TAP_CONNECT_REPLY);
rmp->context = mp->context;
rmp->retval = ntohl(rv);
rmp->sw_if_index = ntohl(sw_if_index);
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
static void
vl_api_tap_modify_t_handler (vl_api_tap_modify_t *mp, vlib_main_t *vm)
{
int rv;
vl_api_tap_modify_reply_t * rmp;
unix_shared_memory_queue_t * q;
u32 sw_if_index = (u32)~0;
rv = vnet_tap_modify (vm, ntohl(mp->sw_if_index), mp->tap_name,
mp->use_random_mac ? 0 : mp->mac_address,
&sw_if_index, mp->renumber,
ntohl(mp->custom_dev_instance));
q = vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
rmp = vl_msg_api_alloc (sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_TAP_MODIFY_REPLY);
rmp->context = mp->context;
rmp->retval = ntohl(rv);
rmp->sw_if_index = ntohl(sw_if_index);
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
static void
vl_api_tap_delete_t_handler (vl_api_tap_delete_t *mp, vlib_main_t *vm)
{
int rv;
vpe_api_main_t * vam = &vpe_api_main;
vl_api_tap_delete_reply_t * rmp;
unix_shared_memory_queue_t * q;
u32 sw_if_index = ntohl(mp->sw_if_index);
rv = vnet_tap_delete (vm, sw_if_index);
q = vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
rmp = vl_msg_api_alloc (sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_TAP_DELETE_REPLY);
rmp->context = mp->context;
rmp->retval = ntohl(rv);
vl_msg_api_send_shmem (q, (u8 *)&rmp);
if (!rv)
send_sw_interface_flags_deleted (vam, q, sw_if_index);
}
static void
vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp)
{
vl_api_create_vlan_subif_reply_t * rmp;
vnet_main_t * vnm = vnet_get_main();
u32 hw_if_index, sw_if_index = (u32)~0;
vnet_hw_interface_t * hi;
int rv = 0;
u32 id;
vnet_sw_interface_t template;
uword * p;
vnet_interface_main_t * im = &vnm->interface_main;
u64 sup_and_sub_key;
u64 * kp;
unix_shared_memory_queue_t * q;
clib_error_t * error;
VALIDATE_SW_IF_INDEX(mp);
hw_if_index = ntohl(mp->sw_if_index);
hi = vnet_get_hw_interface (vnm, hw_if_index);
id = ntohl(mp->vlan_id);
if (id == 0 || id > 4095) {
rv = VNET_API_ERROR_INVALID_VLAN;
goto out;
}
sup_and_sub_key = ((u64)(hi->sw_if_index) << 32) | (u64) id;
p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
if (p) {
rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS;
goto out;
}
kp = clib_mem_alloc (sizeof (*kp));
*kp = sup_and_sub_key;
memset (&template, 0, sizeof (template));
template.type = VNET_SW_INTERFACE_TYPE_SUB;
template.sup_sw_if_index = hi->sw_if_index;
template.sub.id = id;
template.sub.eth.raw_flags = 0;
template.sub.eth.flags.one_tag = 1;
template.sub.eth.outer_vlan_id = id;
template.sub.eth.flags.exact_match = 1;
error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
if (error) {
clib_error_report(error);
rv = VNET_API_ERROR_INVALID_REGISTRATION;
goto out;
}
hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index);
hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
BAD_SW_IF_INDEX_LABEL;
out:
q = vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
rmp = vl_msg_api_alloc (sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_CREATE_VLAN_SUBIF_REPLY);
rmp->context = mp->context;
rmp->retval = ntohl(rv);
rmp->sw_if_index = ntohl(sw_if_index);
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
static void
vl_api_create_subif_t_handler (vl_api_create_subif_t * mp)
{
vl_api_create_subif_reply_t * rmp;
vnet_main_t * vnm = vnet_get_main();
u32 sw_if_index = ~0;
int rv = 0;
u32 sub_id;
vnet_sw_interface_t *si;
vnet_hw_interface_t *hi;
vnet_sw_interface_t template;
uword * p;
vnet_interface_main_t * im = &vnm->interface_main;
u64 sup_and_sub_key;
u64 * kp;
clib_error_t * error;
VALIDATE_SW_IF_INDEX(mp);
si = vnet_get_sup_sw_interface (vnm, ntohl(mp->sw_if_index));
hi = vnet_get_sup_hw_interface (vnm, ntohl(mp->sw_if_index));
if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE) {
rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
goto out;
}
sw_if_index = si->sw_if_index;
sub_id = ntohl(mp->sub_id);
sup_and_sub_key = ((u64)(sw_if_index) << 32) | (u64) sub_id;
p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
if (p) {
if (CLIB_DEBUG > 0)
clib_warning ("sup sw_if_index %d, sub id %d already exists\n",
sw_if_index, sub_id);
rv = VNET_API_ERROR_SUBIF_ALREADY_EXISTS;
goto out;
}
kp = clib_mem_alloc (sizeof (*kp));
*kp = sup_and_sub_key;
memset (&template, 0, sizeof (template));
template.type = VNET_SW_INTERFACE_TYPE_SUB;
template.sup_sw_if_index = sw_if_index;
template.sub.id = sub_id;
template.sub.eth.flags.no_tags = mp->no_tags;
template.sub.eth.flags.one_tag = mp->one_tag;
template.sub.eth.flags.two_tags = mp->two_tags;
template.sub.eth.flags.dot1ad = mp->dot1ad;
template.sub.eth.flags.exact_match = mp->exact_match;
template.sub.eth.flags.default_sub = mp->default_sub;
template.sub.eth.flags.outer_vlan_id_any = mp->outer_vlan_id_any;
template.sub.eth.flags.inner_vlan_id_any = mp->inner_vlan_id_any;
template.sub.eth.outer_vlan_id = ntohs(mp->outer_vlan_id);
template.sub.eth.inner_vlan_id = ntohs(mp->inner_vlan_id);
error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
if (error) {
clib_error_report (error);
rv = VNET_API_ERROR_SUBIF_CREATE_FAILED;
goto out;
}
hash_set (hi->sub_interface_sw_if_index_by_id, sub_id, sw_if_index);
hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
BAD_SW_IF_INDEX_LABEL;
out:
REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY,
({
rmp->sw_if_index = ntohl(sw_if_index);
}));
}
static void
vl_api_mpls_gre_add_del_tunnel_t_handler (vl_api_mpls_gre_add_del_tunnel_t *mp)
{
vl_api_mpls_gre_add_del_tunnel_reply_t * rmp;
int rv = 0;
stats_main_t * sm = &stats_main;
u32 tunnel_sw_if_index = ~0;
dslock (sm, 1 /* release hint */, 5 /* tag */);
rv = vnet_mpls_gre_add_del_tunnel ((ip4_address_t *)(mp->src_address),
(ip4_address_t *)(mp->dst_address),
(ip4_address_t *)(mp->intfc_address),
(u32)(mp->intfc_address_length),
ntohl(mp->inner_vrf_id),
ntohl(mp->outer_vrf_id),
&tunnel_sw_if_index,
mp->l2_only,
mp->is_add);
dsunlock (sm);
REPLY_MACRO2(VL_API_MPLS_GRE_ADD_DEL_TUNNEL_REPLY,
({
rmp->tunnel_sw_if_index = ntohl(tunnel_sw_if_index);
}));
}
static void
vl_api_mpls_ethernet_add_del_tunnel_t_handler
(vl_api_mpls_ethernet_add_del_tunnel_t *mp)
{
vl_api_mpls_ethernet_add_del_tunnel_reply_t * rmp;
int rv = 0;
stats_main_t * sm = &stats_main;
u32 tunnel_sw_if_index;
dslock (sm, 1 /* release hint */, 5 /* tag */);
rv = vnet_mpls_ethernet_add_del_tunnel
(mp->dst_mac_address, (ip4_address_t *)(mp->adj_address),
(u32)(mp->adj_address_length), ntohl(mp->vrf_id),
ntohl(mp->tx_sw_if_index),
&tunnel_sw_if_index,
mp->l2_only,
mp->is_add);
dsunlock (sm);
REPLY_MACRO2(VL_API_MPLS_ETHERNET_ADD_DEL_TUNNEL_REPLY,
({
rmp->tunnel_sw_if_index = ntohl(tunnel_sw_if_index);
}));
}
/*
* This piece of misery brought to you because the control-plane
* can't figure out the tx interface + dst-mac address all by itself
*/
static int mpls_ethernet_add_del_tunnel_2_t_handler
(vl_api_mpls_ethernet_add_del_tunnel_2_t *mp)
{
pending_route_t * pr;
vl_api_mpls_ethernet_add_del_tunnel_2_t *pme;
vnet_main_t * vnm = vnet_get_main();
vlib_main_t * vm = vlib_get_main();
stats_main_t * sm = &stats_main;
vpe_api_main_t * vam = &vpe_api_main;
u32 inner_fib_index, outer_fib_index;
ip4_main_t * im = &ip4_main;
ip_lookup_main_t * lm = &im->lookup_main;
ip_adjacency_t * adj = 0;
u32 lookup_result;
u32 tx_sw_if_index;
u8 * dst_mac_address;
clib_error_t * e;
uword * p;
int rv;
u32 tunnel_sw_if_index;
p = hash_get (im->fib_index_by_table_id, ntohl(mp->outer_vrf_id));
if (!p)
return VNET_API_ERROR_NO_SUCH_FIB;
else
outer_fib_index = p[0];
p = hash_get (im->fib_index_by_table_id, ntohl(mp->inner_vrf_id));
if (!p)
return VNET_API_ERROR_NO_SUCH_INNER_FIB;
else
inner_fib_index = p[0];
if (inner_fib_index == outer_fib_index)
return VNET_API_ERROR_INVALID_VALUE;
lookup_result = ip4_fib_lookup_with_table
(im, outer_fib_index,
(ip4_address_t *)mp->next_hop_ip4_address_in_outer_vrf,
1 /* disable default route */);
adj = ip_get_adjacency (lm, lookup_result);
tx_sw_if_index = adj->rewrite_header.sw_if_index;
if (mp->is_add && mp->resolve_if_needed) {
if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) {
pool_get (vam->pending_routes, pr);
pr->resolve_type = RESOLVE_MPLS_ETHERNET_ADD_DEL;
pme = &pr->t;
clib_memcpy (pme, mp, sizeof (*pme));
/* recursion block, "just in case" */
pme->resolve_if_needed = 0;
pme->resolve_attempts = ntohl(mp->resolve_attempts);
pme->resolve_opaque = tx_sw_if_index;
vnet_register_ip4_arp_resolution_event
(vnm,
(ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf),
vpe_resolver_process_node.index,
RESOLUTION_EVENT, pr - vam->pending_routes);
vlib_process_signal_event
(vm, vpe_resolver_process_node.index,
RESOLUTION_PENDING_EVENT, 0 /* data */);
/* The interface may be down, etc. */
e = ip4_probe_neighbor
(vm, (ip4_address_t *)&(mp->next_hop_ip4_address_in_outer_vrf),
tx_sw_if_index);
if (e)
clib_error_report(e);
return VNET_API_ERROR_IN_PROGRESS;
}
}
if (adj->lookup_next_index != IP_LOOKUP_NEXT_REWRITE)
return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB;
dst_mac_address =
vnet_rewrite_get_data_internal
(&adj->rewrite_header, sizeof (adj->rewrite_data));
dslock (sm, 1 /* release hint */, 10 /* tag */);
rv = vnet_mpls_ethernet_add_del_tunnel
(dst_mac_address, (ip4_address_t *)(mp->adj_address),
(u32)(mp->adj_address_length), ntohl(mp->inner_vrf_id),
tx_sw_if_index, &tunnel_sw_if_index, mp->l2_only, mp->is_add);
dsunlock (sm);
return rv;
}
static void
vl_api_mpls_ethernet_add_del_tunnel_2_t_handler
(vl_api_mpls_ethernet_add_del_tunnel_2_t *mp)
{
vl_api_mpls_ethernet_add_del_tunnel_reply_t * rmp;
int rv = 0;
rv = mpls_ethernet_add_del_tunnel_2_t_handler (mp);
REPLY_MACRO(VL_API_MPLS_ETHERNET_ADD_DEL_TUNNEL_2_REPLY);
}
static void
vl_api_mpls_add_del_encap_t_handler (vl_api_mpls_add_del_encap_t *mp)
{
vl_api_mpls_add_del_encap_reply_t * rmp;
int rv;
static u32 * labels;
int i;
vec_reset_length (labels);
for (i = 0; i < mp->nlabels; i++)
vec_add1 (labels, ntohl(mp->labels[i]));
/* $$$$ fixme */
rv = vnet_mpls_add_del_encap ((ip4_address_t *)mp->dst_address,
ntohl(mp->vrf_id), labels,
~0 /* policy_tunnel_index */,
0 /* no_dst_hash */,
0 /* indexp */,
mp->is_add);
REPLY_MACRO(VL_API_MPLS_ADD_DEL_ENCAP_REPLY);
}
static void
vl_api_mpls_add_del_decap_t_handler
(vl_api_mpls_add_del_decap_t *mp)
{
vl_api_mpls_add_del_decap_reply_t * rmp;
int rv;
rv = vnet_mpls_add_del_decap (ntohl(mp->rx_vrf_id), ntohl(mp->tx_vrf_id),
ntohl(mp->label), ntohl(mp->next_index),
mp->s_bit, mp->is_add);
REPLY_MACRO(VL_API_MPLS_ADD_DEL_DECAP_REPLY);
}
static void
vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t *mp)
{
vl_api_proxy_arp_add_del_reply_t * rmp;
u32 fib_index;
int rv;
ip4_main_t * im = &ip4_main;
stats_main_t * sm = &stats_main;
int vnet_proxy_arp_add_del (ip4_address_t *lo_addr,
ip4_address_t *hi_addr,
u32 fib_index, int is_del);
uword * p;
dslock (sm, 1 /* release hint */, 6 /* tag */);
p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id));
if (! p) {
rv = VNET_API_ERROR_NO_SUCH_FIB;
goto out;
}
fib_index = p[0];
rv = vnet_proxy_arp_add_del ((ip4_address_t *)mp->low_address,
(ip4_address_t *)mp->hi_address,
fib_index, mp->is_add == 0);
out:
dsunlock (sm);
REPLY_MACRO(VL_API_PROXY_ARP_ADD_DEL_REPLY);
}
static void
vl_api_proxy_arp_intfc_enable_disable_t_handler
(vl_api_proxy_arp_intfc_enable_disable_t *mp)
{
int rv = 0;
vnet_main_t * vnm = vnet_get_main();
vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
vnet_sw_interface_t * si;
u32 sw_if_index;
VALIDATE_SW_IF_INDEX(mp);
sw_if_index = ntohl(mp->sw_if_index);
if (pool_is_free_index (vnm->interface_main.sw_interfaces,
sw_if_index)) {
rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
goto out;
}
si = vnet_get_sw_interface (vnm, sw_if_index);
ASSERT(si);
if (mp->enable_disable)
si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
else
si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
BAD_SW_IF_INDEX_LABEL;
out:
REPLY_MACRO(VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
}
static void
vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t *mp, vlib_main_t * vm)
{
vl_api_ip_neighbor_add_del_reply_t * rmp;
vnet_main_t * vnm = vnet_get_main();
u32 fib_index;
int rv=0;
stats_main_t * sm = &stats_main;
VALIDATE_SW_IF_INDEX(mp);
dslock (sm, 1 /* release hint */, 7 /* tag */);
if (mp->is_ipv6) {
if (mp->is_add)
rv = vnet_set_ip6_ethernet_neighbor
(vm, ntohl(mp->sw_if_index),
(ip6_address_t *)(mp->dst_address),
mp->mac_address, sizeof (mp->mac_address), mp->is_static);
else
rv = vnet_unset_ip6_ethernet_neighbor
(vm, ntohl(mp->sw_if_index),
(ip6_address_t *)(mp->dst_address),
mp->mac_address, sizeof(mp->mac_address));
} else {
ip4_main_t * im = &ip4_main;
ip_lookup_main_t * lm = &im->lookup_main;
ethernet_arp_ip4_over_ethernet_address_t a;
u32 ai;
ip_adjacency_t *nh_adj;
uword * p = hash_get (im->fib_index_by_table_id, ntohl(mp->vrf_id));
if (! p) {
rv = VNET_API_ERROR_NO_SUCH_FIB;
goto out;
}
fib_index = p[0];
/*
* Unfortunately, folks have a penchant for
* adding interface addresses to the ARP cache, and
* wondering why the forwarder eventually ASSERTs...
*/
ai = ip4_fib_lookup_with_table
(im, fib_index, (ip4_address_t *)(mp->dst_address),
1 /* disable default route */);
if (ai != 0) {
nh_adj = ip_get_adjacency (lm, ai);
/* Never allow manipulation of a local adj! */
if (nh_adj->lookup_next_index == IP_LOOKUP_NEXT_LOCAL) {
clib_warning("%U matches local adj",
format_ip4_address,
(ip4_address_t *)(mp->dst_address));
rv = VNET_API_ERROR_ADDRESS_MATCHES_INTERFACE_ADDRESS;
goto out;
}
}
clib_memcpy (&a.ethernet, mp->mac_address, 6);
clib_memcpy (&a.ip4, mp->dst_address, 4);
if (mp->is_add)
rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl(mp->sw_if_index),
fib_index, &a, mp->is_static);
else
rv = vnet_arp_unset_ip4_over_ethernet (vnm, ntohl(mp->sw_if_index),
fib_index, &a);
}
BAD_SW_IF_INDEX_LABEL;
out:
dsunlock (sm);
REPLY_MACRO(VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
}
static void
vl_api_is_address_reachable_t_handler (vl_api_is_address_reachable_t *mp)
{
#if 0
vpe_main_t *rm = &vpe_main;
ip4_main_t *im4 = &ip4_main;
ip6_main_t *im6 = &ip6_main;
ip_lookup_main_t * lm;
union {
ip4_address_t ip4;
ip6_address_t ip6;
} addr;
u32 adj_index, sw_if_index;
vl_api_is_address_reachable_t *rmp;
ip_adjacency_t * adj;
unix_shared_memory_queue_t *q;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (!q) {
increment_missing_api_client_counter (rm->vlib_main);
return;
}
rmp = vl_msg_api_alloc (sizeof (*rmp));
clib_memcpy (rmp, mp, sizeof (*rmp));
sw_if_index = mp->next_hop_sw_if_index;
clib_memcpy (&addr, mp->address, sizeof (addr));
if (mp->is_ipv6) {
lm = &im6->lookup_main;
adj_index =
ip6_fib_lookup (im6, sw_if_index, &addr.ip6);
} else {
lm = &im4->lookup_main;
adj_index =
ip4_fib_lookup (im4, sw_if_index, &addr.ip4);
}
if (adj_index == ~0) {
rmp->is_error = 1;
goto send;
}
adj = ip_get_adjacency (lm, adj_index);
if (adj->lookup_next_index == IP_LOOKUP_NEXT_REWRITE
&& adj->rewrite_header.sw_if_index == sw_if_index) {
rmp->is_known = 1;
} else {
if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP
&& adj->rewrite_header.sw_if_index == sw_if_index) {
if (mp->is_ipv6)
ip6_probe_neighbor (rm->vlib_main, &addr.ip6, sw_if_index);
else
ip4_probe_neighbor (rm->vlib_main, &addr.ip4, sw_if_index);
} else if (adj->lookup_next_index == IP_LOOKUP_NEXT_DROP) {
rmp->is_known = 1;
goto send;
}
rmp->is_known = 0;
}
send:
vl_msg_api_send_shmem (q, (u8 *)&rmp);
#endif
}
static void vl_api_sw_interface_details_t_handler (
vl_api_sw_interface_details_t * mp)
{
clib_warning ("BUG");
}
static void vl_api_sw_interface_set_flags_t_handler (
vl_api_sw_interface_set_flags_t * mp)
{
vl_api_sw_interface_set_flags_reply_t *rmp;
vnet_main_t * vnm = vnet_get_main();
int rv = 0;
clib_error_t * error;
u16 flags;
VALIDATE_SW_IF_INDEX(mp);
flags = mp->admin_up_down ? VNET_SW_INTERFACE_FLAG_ADMIN_UP : 0;
error = vnet_sw_interface_set_flags (vnm,
ntohl(mp->sw_if_index),
flags);
if (error) {
rv = -1;
clib_error_report (error);
}
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_SW_INTERFACE_SET_FLAGS_REPLY);
}
static void vl_api_sw_interface_clear_stats_t_handler (
vl_api_sw_interface_clear_stats_t * mp)
{
vl_api_sw_interface_clear_stats_reply_t *rmp;
vnet_main_t * vnm = vnet_get_main();
vnet_interface_main_t * im = &vnm->interface_main;
vlib_simple_counter_main_t * sm;
vlib_combined_counter_main_t * cm;
static vnet_main_t ** my_vnet_mains;
int i, j, n_counters;
int rv = 0;
vec_reset_length (my_vnet_mains);
for (i = 0; i < vec_len (vnet_mains); i++)
{
if (vnet_mains[i])
vec_add1 (my_vnet_mains, vnet_mains[i]);
}
if (vec_len (vnet_mains) == 0)
vec_add1 (my_vnet_mains, vnm);
n_counters = vec_len (im->combined_sw_if_counters);
for (j = 0; j < n_counters; j++)
{
for (i = 0; i < vec_len(my_vnet_mains); i++)
{
im = &my_vnet_mains[i]->interface_main;
cm = im->combined_sw_if_counters + j;
if (mp->sw_if_index == (u32)~0)
vlib_clear_combined_counters (cm);
else
vlib_zero_combined_counter (cm, ntohl(mp->sw_if_index));
}
}
n_counters = vec_len (im->sw_if_counters);
for (j = 0; j < n_counters; j++)
{
for (i = 0; i < vec_len(my_vnet_mains); i++)
{
im = &my_vnet_mains[i]->interface_main;
sm = im->sw_if_counters + j;
if (mp->sw_if_index == (u32)~0)
vlib_clear_simple_counters (sm);
else
vlib_zero_simple_counter (sm, ntohl(mp->sw_if_index));
}
}
REPLY_MACRO(VL_API_SW_INTERFACE_CLEAR_STATS_REPLY);
}
static void send_sw_interface_details (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
vnet_sw_interface_t * swif,
u8 * interface_name,
u32 context)
{
vl_api_sw_interface_details_t * mp;
vnet_hw_interface_t * hi;
hi = vnet_get_sup_hw_interface (am->vnet_main, swif->sw_if_index);
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_DETAILS);
mp->sw_if_index = ntohl(swif->sw_if_index);
mp->sup_sw_if_index = ntohl(swif->sup_sw_if_index);
mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ?
1 : 0;
mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ?
1 : 0;
mp->link_duplex = ((hi->flags & VNET_HW_INTERFACE_FLAG_DUPLEX_MASK) >>
VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT);
mp->link_speed = ((hi->flags & VNET_HW_INTERFACE_FLAG_SPEED_MASK) >>
VNET_HW_INTERFACE_FLAG_SPEED_SHIFT);
mp->link_mtu = ntohs(hi->max_packet_bytes);
mp->context = context;
strncpy ((char *) mp->interface_name,
(char *) interface_name, ARRAY_LEN(mp->interface_name)-1);
/* Send the L2 address for ethernet physical intfcs */
if (swif->sup_sw_if_index == swif->sw_if_index
&& hi->hw_class_index == ethernet_hw_interface_class.index) {
ethernet_main_t *em = ethernet_get_main (am->vlib_main);
ethernet_interface_t *ei;
ei = pool_elt_at_index (em->interfaces, hi->hw_instance);
ASSERT (sizeof (mp->l2_address) >= sizeof (ei->address));
clib_memcpy (mp->l2_address, ei->address, sizeof (ei->address));
mp->l2_address_length = ntohl(sizeof (ei->address));
} else if (swif->sup_sw_if_index != swif->sw_if_index) {
vnet_sub_interface_t *sub = &swif->sub;
mp->sub_id = ntohl(sub->id);
mp->sub_dot1ad = sub->eth.flags.dot1ad;
mp->sub_number_of_tags = sub->eth.flags.one_tag + sub->eth.flags.two_tags*2;
mp->sub_outer_vlan_id = ntohs(sub->eth.outer_vlan_id);
mp->sub_inner_vlan_id = ntohs(sub->eth.inner_vlan_id);
mp->sub_exact_match = sub->eth.flags.exact_match;
mp->sub_default = sub->eth.flags.default_sub;
mp->sub_outer_vlan_id_any = sub->eth.flags.outer_vlan_id_any;
mp->sub_inner_vlan_id_any = sub->eth.flags.inner_vlan_id_any;
/* vlan tag rewrite data */
u32 vtr_op = L2_VTR_DISABLED;
u32 vtr_push_dot1q = 0, vtr_tag1 = 0, vtr_tag2 = 0;
if (l2vtr_get(am->vlib_main, am->vnet_main, swif->sw_if_index,
&vtr_op, &vtr_push_dot1q, &vtr_tag1, &vtr_tag2) != 0) {
// error - default to disabled
mp->vtr_op = ntohl(L2_VTR_DISABLED);
clib_warning("cannot get vlan tag rewrite for sw_if_index %d",
swif->sw_if_index);
} else {
mp->vtr_op = ntohl(vtr_op);
mp->vtr_push_dot1q = ntohl(vtr_push_dot1q);
mp->vtr_tag1 = ntohl(vtr_tag1);
mp->vtr_tag2 = ntohl(vtr_tag2);
}
}
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void send_sw_interface_flags (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
vnet_sw_interface_t * swif)
{
vl_api_sw_interface_set_flags_t *mp;
vnet_main_t * vnm = am->vnet_main;
vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm,
swif->sw_if_index);
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_SET_FLAGS);
mp->sw_if_index = ntohl(swif->sw_if_index);
mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ?
1 : 0;
mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ?
1 : 0;
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void send_sw_interface_flags_deleted (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
u32 sw_if_index)
__attribute__((unused));
static void send_sw_interface_flags_deleted (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
u32 sw_if_index)
{
vl_api_sw_interface_set_flags_t *mp;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_SET_FLAGS);
mp->sw_if_index = ntohl(sw_if_index);
mp->admin_up_down = 0;
mp->link_up_down = 0;
mp->deleted = 1;
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void vl_api_sw_interface_dump_t_handler (
vl_api_sw_interface_dump_t *mp)
{
vpe_api_main_t * am = &vpe_api_main;
vnet_sw_interface_t * swif;
vnet_interface_main_t * im = &am->vnet_main->interface_main;
u8 * filter_string = 0, * name_string = 0;
unix_shared_memory_queue_t * q;
char * strcasestr (char *, char *); /* lnx hdr file botch */
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
return;
if (mp->name_filter_valid) {
mp->name_filter [ARRAY_LEN(mp->name_filter)-1] = 0;
filter_string = format (0, "%s%c", mp->name_filter, 0);
}
pool_foreach (swif, im->sw_interfaces,
({
name_string = format (name_string, "%U%c",
format_vnet_sw_interface_name,
am->vnet_main, swif, 0);
if (mp->name_filter_valid == 0 ||
strcasestr((char *) name_string, (char *) filter_string)) {
send_sw_interface_details (am, q, swif, name_string, mp->context);
}
_vec_len (name_string) = 0;
}));
vec_free (name_string);
vec_free (filter_string);
}
void send_oam_event (oam_target_t * t)
{
vpe_api_main_t * vam = &vpe_api_main;
unix_shared_memory_queue_t * q;
vpe_client_registration_t *reg;
vl_api_oam_event_t * mp;
pool_foreach(reg, vam->oam_events_registrations,
({
q = vl_api_client_index_to_input_queue (reg->client_index);
if (q) {
mp = vl_msg_api_alloc (sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_OAM_EVENT);
clib_memcpy (mp->dst_address, &t->dst_address, sizeof (mp->dst_address));
mp->state = t->state;
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
}));
}
static void
vl_api_oam_add_del_t_handler (vl_api_oam_add_del_t *mp)
{
vl_api_oam_add_del_reply_t * rmp;
int rv;
rv = vpe_oam_add_del_target ((ip4_address_t *)mp->src_address,
(ip4_address_t *)mp->dst_address,
ntohl(mp->vrf_id),
(int)(mp->is_add));
REPLY_MACRO(VL_API_OAM_ADD_DEL_REPLY);
}
static void
vl_api_vnet_get_summary_stats_t_handler (
vl_api_vnet_get_summary_stats_t *mp)
{
stats_main_t * sm = &stats_main;
vnet_interface_main_t * im = sm->interface_main;
vl_api_vnet_summary_stats_reply_t *rmp;
vlib_combined_counter_main_t * cm;
vlib_counter_t v;
int i, which;
u64 total_pkts[VLIB_N_RX_TX];
u64 total_bytes[VLIB_N_RX_TX];
unix_shared_memory_queue_t * q =
vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
rmp = vl_msg_api_alloc (sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_VNET_SUMMARY_STATS_REPLY);
rmp->context = mp->context;
rmp->retval = 0;
memset (total_pkts, 0, sizeof (total_pkts));
memset (total_bytes, 0, sizeof (total_bytes));
vnet_interface_counter_lock (im);
vec_foreach (cm, im->combined_sw_if_counters) {
which = cm - im->combined_sw_if_counters;
for (i = 0; i < vec_len (cm->maxi); i++) {
vlib_get_combined_counter (cm, i, &v);
total_pkts[which] += v.packets;
total_bytes[which] += v.bytes;
}
}
vnet_interface_counter_unlock (im);
/* Note: in HOST byte order! */
rmp->total_pkts[VLIB_RX] = total_pkts[VLIB_RX];
rmp->total_bytes[VLIB_RX] = total_bytes[VLIB_RX];
rmp->total_pkts[VLIB_TX] = total_pkts[VLIB_TX];
rmp->total_bytes[VLIB_TX] = total_bytes[VLIB_TX];
rmp->vector_rate = vlib_last_vector_length_per_node (sm->vlib_main);
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
typedef CLIB_PACKED (struct {
ip4_address_t address;
u32 address_length : 6;
u32 index : 26;
}) ip4_route_t;
static int ip4_reset_fib_t_handler (vl_api_reset_fib_t *mp)
{
vnet_main_t * vnm = vnet_get_main();
vnet_interface_main_t * im = &vnm->interface_main;
ip4_main_t * im4 = &ip4_main;
static ip4_route_t * routes;
static u32 * sw_if_indices_to_shut;
stats_main_t * sm = &stats_main;
ip4_route_t * r;
ip4_fib_t * fib;
u32 sw_if_index;
int i;
int rv = VNET_API_ERROR_NO_SUCH_FIB;
u32 target_fib_id = ntohl(mp->vrf_id);
dslock (sm, 1 /* release hint */, 8 /* tag */);
vec_foreach (fib, im4->fibs) {
vnet_sw_interface_t * si;
if (fib->table_id != target_fib_id)
continue;
/* remove any mpls/gre tunnels in this fib */
vnet_mpls_gre_delete_fib_tunnels (fib->table_id);
/* remove any mpls encap/decap labels */
mpls_fib_reset_labels (fib->table_id);
/* remove any proxy arps in this fib */
vnet_proxy_arp_fib_reset (fib->table_id);
/* Set the flow hash for this fib to the default */
vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
vec_reset_length (sw_if_indices_to_shut);
/* Shut down interfaces in this FIB / clean out intfc routes */
pool_foreach (si, im->sw_interfaces,
({
u32 sw_if_index = si->sw_if_index;
if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
&& (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
fib - im4->fibs))
vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
}));
for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
sw_if_index = sw_if_indices_to_shut[i];
// vec_foreach (sw_if_index, sw_if_indices_to_shut) {
u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
}
vec_reset_length (routes);
for (i = 0; i < ARRAY_LEN (fib->adj_index_by_dst_address); i++) {
uword * hash = fib->adj_index_by_dst_address[i];
hash_pair_t * p;
ip4_route_t x;
x.address_length = i;
hash_foreach_pair (p, hash,
({
x.address.data_u32 = p->key;
vec_add1 (routes, x);
}));
}
vec_foreach (r, routes) {
ip4_add_del_route_args_t a;
memset (&a, 0, sizeof (a));
a.flags = IP4_ROUTE_FLAG_FIB_INDEX | IP4_ROUTE_FLAG_DEL;
a.table_index_or_table_id = fib - im4->fibs;
a.dst_address = r->address;
a.dst_address_length = r->address_length;
a.adj_index = ~0;
ip4_add_del_route (im4, &a);
ip4_maybe_remap_adjacencies (im4, fib - im4->fibs,
IP4_ROUTE_FLAG_FIB_INDEX);
}
rv = 0;
break;
} /* vec_foreach (fib) */
dsunlock(sm);
return rv;
}
typedef struct {
ip6_address_t address;
u32 address_length;
u32 index;
} ip6_route_t;
typedef struct {
u32 fib_index;
ip6_route_t ** routep;
} add_routes_in_fib_arg_t;
static void add_routes_in_fib (clib_bihash_kv_24_8_t * kvp, void *arg)
{
add_routes_in_fib_arg_t * ap = arg;
if (kvp->key[2]>>32 == ap->fib_index)
{
ip6_address_t *addr;
ip6_route_t * r;
addr = (ip6_address_t *) kvp;
vec_add2 (*ap->routep, r, 1);
r->address = addr[0];
r->address_length = kvp->key[2] & 0xFF;
r->index = kvp->value;
}
}
static int ip6_reset_fib_t_handler (vl_api_reset_fib_t *mp)
{
vnet_main_t * vnm = vnet_get_main();
vnet_interface_main_t * im = &vnm->interface_main;
ip6_main_t * im6 = &ip6_main;
stats_main_t * sm = &stats_main;
static ip6_route_t * routes;
static u32 * sw_if_indices_to_shut;
ip6_route_t * r;
ip6_fib_t * fib;
u32 sw_if_index;
int i;
int rv = VNET_API_ERROR_NO_SUCH_FIB;
u32 target_fib_id = ntohl(mp->vrf_id);
add_routes_in_fib_arg_t _a, *a=&_a;
clib_bihash_24_8_t * h = &im6->ip6_lookup_table;
dslock (sm, 1 /* release hint */, 9 /* tag */);
vec_foreach (fib, im6->fibs) {
vnet_sw_interface_t * si;
if (fib->table_id != target_fib_id)
continue;
vec_reset_length (sw_if_indices_to_shut);
/* Shut down interfaces in this FIB / clean out intfc routes */
pool_foreach (si, im->sw_interfaces,
({
if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
fib - im6->fibs)
vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
}));
for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
sw_if_index = sw_if_indices_to_shut[i];
// vec_foreach (sw_if_index, sw_if_indices_to_shut) {
u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
}
vec_reset_length (routes);
a->fib_index = fib - im6->fibs;
a->routep = &routes;
clib_bihash_foreach_key_value_pair_24_8 (h, add_routes_in_fib, a);
vec_foreach (r, routes) {
ip6_add_del_route_args_t a;
memset (&a, 0, sizeof (a));
a.flags = IP6_ROUTE_FLAG_FIB_INDEX | IP6_ROUTE_FLAG_DEL;
a.table_index_or_table_id = fib - im6->fibs;
a.dst_address = r->address;
a.dst_address_length = r->address_length;
a.adj_index = ~0;
ip6_add_del_route (im6, &a);
ip6_maybe_remap_adjacencies (im6, fib - im6->fibs,
IP6_ROUTE_FLAG_FIB_INDEX);
}
rv = 0;
/* Reinstall the neighbor / router discovery routes */
vnet_ip6_fib_init (im6, fib - im6->fibs);
break;
} /* vec_foreach (fib) */
dsunlock(sm);
return rv;
}
static void vl_api_reset_fib_t_handler (vl_api_reset_fib_t *mp)
{
int rv;
vl_api_reset_fib_reply_t * rmp;
if (mp->is_ipv6)
rv = ip6_reset_fib_t_handler (mp);
else
rv = ip4_reset_fib_t_handler (mp);
REPLY_MACRO(VL_API_RESET_FIB_REPLY);
}
static void
dhcpv4_proxy_config (vl_api_dhcp_proxy_config_t *mp)
{
vl_api_dhcp_proxy_config_reply_t * rmp;
int rv;
rv = dhcp_proxy_set_server ((ip4_address_t *)(&mp->dhcp_server),
(ip4_address_t *)(&mp->dhcp_src_address),
(u32) ntohl(mp->vrf_id),
(int) mp->insert_circuit_id,
(int) (mp->is_add == 0));
REPLY_MACRO(VL_API_DHCP_PROXY_CONFIG_REPLY);
}
static void
dhcpv6_proxy_config (vl_api_dhcp_proxy_config_t *mp)
{
vl_api_dhcp_proxy_config_reply_t * rmp;
int rv = -1;
rv = dhcpv6_proxy_set_server ((ip6_address_t *)(&mp->dhcp_server),
(ip6_address_t *)(&mp->dhcp_src_address),
(u32) ntohl(mp->vrf_id),
(int) mp->insert_circuit_id,
(int) (mp->is_add == 0));
REPLY_MACRO(VL_API_DHCP_PROXY_CONFIG_REPLY);
}
static void
dhcpv4_proxy_config_2 (vl_api_dhcp_proxy_config_2_t *mp)
{
vl_api_dhcp_proxy_config_reply_t * rmp;
int rv;
rv = dhcp_proxy_set_server_2 ((ip4_address_t *)(&mp->dhcp_server),
(ip4_address_t *)(&mp->dhcp_src_address),
(u32) ntohl(mp->rx_vrf_id),
(u32) ntohl(mp->server_vrf_id),
(int) mp->insert_circuit_id,
(int) (mp->is_add == 0));
REPLY_MACRO(VL_API_DHCP_PROXY_CONFIG_2_REPLY);
}
static void
dhcpv6_proxy_config_2 (vl_api_dhcp_proxy_config_2_t *mp)
{
vl_api_dhcp_proxy_config_reply_t * rmp;
int rv = -1;
#if 0 // $$$$ FIXME
rv = dhcpv6_proxy_set_server_2 ((ip6_address_t *)(&mp->dhcp_server),
(ip6_address_t *)(&mp->dhcp_src_address),
(u32) ntohl(mp->rx_vrf_id),
(u32) ntohl(mp->server_vrf_id),
(int) mp->insert_circuit_id,
(int) (mp->is_add == 0));
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
#endif
REPLY_MACRO(VL_API_DHCP_PROXY_CONFIG_2_REPLY);
}
static void
vl_api_dhcp_proxy_set_vss_t_handler (vl_api_dhcp_proxy_set_vss_t *mp)
{
vl_api_dhcp_proxy_set_vss_reply_t *rmp;
int rv;
if (!mp->is_ipv6)
rv = dhcp_proxy_set_option82_vss(ntohl(mp->tbl_id),
ntohl(mp->oui),
ntohl(mp->fib_id),
(int)mp->is_add == 0);
else
rv = dhcpv6_proxy_set_vss( ntohl(mp->tbl_id),
ntohl(mp->oui),
ntohl(mp->fib_id),
(int)mp->is_add == 0);
REPLY_MACRO(VL_API_DHCP_PROXY_SET_VSS_REPLY);
}
static void vl_api_dhcp_proxy_config_t_handler
(vl_api_dhcp_proxy_config_t *mp)
{
if (mp->is_ipv6 == 0)
dhcpv4_proxy_config (mp);
else
dhcpv6_proxy_config (mp);
}
static void vl_api_dhcp_proxy_config_2_t_handler
(vl_api_dhcp_proxy_config_2_t *mp)
{
if (mp->is_ipv6 == 0)
dhcpv4_proxy_config_2 (mp);
else
dhcpv6_proxy_config_2 (mp);
}
void dhcp_compl_event_callback (u32 client_index, u32 pid, u8 * hostname,
u8 is_ipv6, u8 * host_address, u8 * router_address, u8 * host_mac)
{
unix_shared_memory_queue_t * q;
vl_api_dhcp_compl_event_t * mp;
q = vl_api_client_index_to_input_queue (client_index);
if (!q)
return;
mp = vl_msg_api_alloc (sizeof (*mp));
mp->client_index = client_index;
mp->pid = pid;
mp->is_ipv6 = is_ipv6;
clib_memcpy (&mp->hostname, hostname, vec_len(hostname));
mp->hostname[vec_len(hostname) + 1] = '\n';
clib_memcpy (&mp->host_address[0], host_address, 16);
clib_memcpy (&mp->router_address[0], router_address, 16);
clib_memcpy (&mp->host_mac[0], host_mac, 6);
mp->_vl_msg_id = ntohs (VL_API_DHCP_COMPL_EVENT);
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void vl_api_dhcp_client_config_t_handler
(vl_api_dhcp_client_config_t *mp)
{
vlib_main_t *vm = vlib_get_main();
vl_api_dhcp_client_config_reply_t * rmp;
int rv = 0;
VALIDATE_SW_IF_INDEX(mp);
rv = dhcp_client_config(vm, ntohl(mp->sw_if_index),
mp->hostname, mp->is_add, mp->client_index,
mp->want_dhcp_event ? dhcp_compl_event_callback : NULL,
mp->pid);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_DHCP_CLIENT_CONFIG_REPLY);
}
static void
vl_api_sw_interface_ip6nd_ra_config_t_handler
(vl_api_sw_interface_ip6nd_ra_config_t *mp, vlib_main_t *vm)
{
vl_api_sw_interface_ip6nd_ra_config_reply_t * rmp;
int rv = 0;
u8 is_no, surpress, managed, other, ll_option, send_unicast, cease, default_router;
is_no = mp->is_no == 1;
surpress = mp->surpress == 1;
managed = mp->managed == 1;
other = mp->other == 1;
ll_option = mp->ll_option == 1;
send_unicast = mp->send_unicast == 1;
cease = mp->cease == 1;
default_router = mp->default_router == 1;
VALIDATE_SW_IF_INDEX(mp);
rv = ip6_neighbor_ra_config(vm, ntohl(mp->sw_if_index),
surpress, managed, other,
ll_option, send_unicast, cease,
default_router, ntohl (mp->lifetime),
ntohl(mp->initial_count), ntohl(mp->initial_interval),
ntohl(mp->max_interval), ntohl( mp->min_interval),
is_no);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
}
static void
vl_api_sw_interface_ip6nd_ra_prefix_t_handler
(vl_api_sw_interface_ip6nd_ra_prefix_t *mp, vlib_main_t *vm)
{
vl_api_sw_interface_ip6nd_ra_prefix_reply_t * rmp;
int rv = 0;
u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
VALIDATE_SW_IF_INDEX(mp);
is_no = mp->is_no == 1;
use_default = mp->use_default == 1;
no_advertise = mp->no_advertise == 1;
off_link = mp->off_link == 1;
no_autoconfig = mp->no_autoconfig == 1;
no_onlink = mp->no_onlink == 1;
rv = ip6_neighbor_ra_prefix(vm, ntohl(mp->sw_if_index),
(ip6_address_t *)mp->address, mp->address_length,
use_default, ntohl(mp->val_lifetime), ntohl(mp->pref_lifetime),
no_advertise, off_link, no_autoconfig, no_onlink,
is_no);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
}
static void
vl_api_sw_interface_ip6_enable_disable_t_handler
(vl_api_sw_interface_ip6_enable_disable_t *mp, vlib_main_t *vm)
{
vl_api_sw_interface_ip6_enable_disable_reply_t * rmp;
vnet_main_t * vnm = vnet_get_main();
int rv = 0;
clib_error_t * error;
vnm->api_errno = 0;
VALIDATE_SW_IF_INDEX(mp);
error = ( mp->enable == 1) ? enable_ip6_interface(vm,ntohl(mp->sw_if_index)) :
disable_ip6_interface(vm,ntohl(mp->sw_if_index));
if (error) {
clib_error_report(error);
rv = VNET_API_ERROR_UNSPECIFIED;
} else {
rv = vnm->api_errno;
}
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
}
static void
vl_api_sw_interface_ip6_set_link_local_address_t_handler
(vl_api_sw_interface_ip6_set_link_local_address_t *mp, vlib_main_t *vm)
{
vl_api_sw_interface_ip6_set_link_local_address_reply_t * rmp;
int rv = 0;
clib_error_t * error;
vnet_main_t * vnm = vnet_get_main();
vnm->api_errno = 0;
VALIDATE_SW_IF_INDEX(mp);
error = set_ip6_link_local_address(vm,
ntohl(mp->sw_if_index),
(ip6_address_t *)mp->address,
mp->address_length);
if (error) {
clib_error_report(error);
rv = VNET_API_ERROR_UNSPECIFIED;
} else {
rv = vnm->api_errno;
}
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
}
static void set_ip6_flow_hash (vl_api_set_ip_flow_hash_t *mp)
{
vl_api_set_ip_flow_hash_reply_t *rmp;
int rv = VNET_API_ERROR_UNIMPLEMENTED;
clib_warning ("unimplemented...");
REPLY_MACRO(VL_API_SET_IP_FLOW_HASH_REPLY);
}
static void set_ip4_flow_hash (vl_api_set_ip_flow_hash_t *mp)
{
vl_api_set_ip_flow_hash_reply_t *rmp;
int rv;
u32 table_id;
u32 flow_hash_config = 0;
table_id = ntohl(mp->vrf_id);
#define _(a,b) if (mp->a) flow_hash_config |= b;
foreach_flow_hash_bit;
#undef _
rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
REPLY_MACRO(VL_API_SET_IP_FLOW_HASH_REPLY);
}
static void vl_api_set_ip_flow_hash_t_handler
(vl_api_set_ip_flow_hash_t *mp)
{
if (mp->is_ipv6 == 0)
set_ip4_flow_hash (mp);
else
set_ip6_flow_hash (mp);
}
static void vl_api_sw_interface_set_unnumbered_t_handler
(vl_api_sw_interface_set_unnumbered_t *mp)
{
vl_api_sw_interface_set_unnumbered_reply_t * rmp;
int rv = 0;
vnet_sw_interface_t * si;
vnet_main_t *vnm = vnet_get_main();
u32 sw_if_index, unnumbered_sw_if_index;
sw_if_index = ntohl(mp->sw_if_index);
unnumbered_sw_if_index = ntohl(mp->unnumbered_sw_if_index);
/*
* The API message field names are backwards from
* the underlying data structure names.
* It's not worth changing them now.
*/
if (pool_is_free_index (vnm->interface_main.sw_interfaces,
unnumbered_sw_if_index)) {
rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
goto done;
}
/* Only check the "use loop0" field when setting the binding */
if (mp->is_add &&
pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index)) {
rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2;
goto done;
}
si = vnet_get_sw_interface (vnm, unnumbered_sw_if_index);
if (mp->is_add) {
si->flags |= VNET_SW_INTERFACE_FLAG_UNNUMBERED;
si->unnumbered_sw_if_index = sw_if_index;
} else {
si->flags &= ~(VNET_SW_INTERFACE_FLAG_UNNUMBERED);
si->unnumbered_sw_if_index = (u32)~0;
}
done:
REPLY_MACRO(VL_API_SW_INTERFACE_SET_UNNUMBERED_REPLY);
}
static void vl_api_create_loopback_t_handler
(vl_api_create_loopback_t *mp)
{
vl_api_create_loopback_reply_t * rmp;
u32 sw_if_index;
int rv;
rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address);
REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY,
({
rmp->sw_if_index = ntohl (sw_if_index);
}));
}
static void vl_api_delete_loopback_t_handler
(vl_api_delete_loopback_t *mp)
{
vl_api_delete_loopback_reply_t * rmp;
u32 sw_if_index;
int rv;
sw_if_index = ntohl (mp->sw_if_index);
rv = vnet_delete_loopback_interface (sw_if_index);
REPLY_MACRO(VL_API_DELETE_LOOPBACK_REPLY);
}
static void vl_api_control_ping_t_handler
(vl_api_control_ping_t *mp)
{
vl_api_control_ping_reply_t * rmp;
int rv = 0;
REPLY_MACRO2(VL_API_CONTROL_PING_REPLY,
({
rmp->vpe_pid = ntohl (getpid());
}));
}
static void shmem_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
{
u8 **shmem_vecp = (u8 **)arg;
u8 *shmem_vec;
void *oldheap;
api_main_t * am = &api_main;
u32 offset;
shmem_vec = *shmem_vecp;
offset = vec_len (shmem_vec);
pthread_mutex_lock (&am->vlib_rp->mutex);
oldheap = svm_push_data_heap (am->vlib_rp);
vec_validate (shmem_vec, offset + buffer_bytes - 1);
clib_memcpy (shmem_vec + offset, buffer, buffer_bytes);
svm_pop_heap (oldheap);
pthread_mutex_unlock (&am->vlib_rp->mutex);
*shmem_vecp = shmem_vec;
}
static void vl_api_cli_request_t_handler
(vl_api_cli_request_t *mp)
{
vl_api_cli_reply_t *rp;
unix_shared_memory_queue_t *q;
vlib_main_t * vm = vlib_get_main();
api_main_t * am = &api_main;
unformat_input_t input;
u8 *shmem_vec=0;
void *oldheap;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
rp = vl_msg_api_alloc (sizeof (*rp));
rp->_vl_msg_id = ntohs(VL_API_CLI_REPLY);
rp->context = mp->context;
unformat_init_vector (&input, (u8 *)(uword)mp->cmd_in_shmem);
vlib_cli_input (vm, &input, shmem_cli_output,
(uword)&shmem_vec);
pthread_mutex_lock (&am->vlib_rp->mutex);
oldheap = svm_push_data_heap (am->vlib_rp);
vec_add1(shmem_vec, 0);
svm_pop_heap (oldheap);
pthread_mutex_unlock (&am->vlib_rp->mutex);
rp->reply_in_shmem = (uword)shmem_vec;
vl_msg_api_send_shmem (q, (u8 *)&rp);
}
static void vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t *mp)
{
int rv;
vl_api_set_arp_neighbor_limit_reply_t * rmp;
vnet_main_t *vnm = vnet_get_main();
clib_error_t * error;
vnm->api_errno = 0;
if (mp->is_ipv6)
error = ip6_set_neighbor_limit (ntohl(mp->arp_neighbor_limit));
else
error = ip4_set_arp_limit (ntohl(mp->arp_neighbor_limit));
if (error) {
clib_error_report(error);
rv = VNET_API_ERROR_UNSPECIFIED;
} else {
rv = vnm->api_errno;
}
REPLY_MACRO(VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
}
static void vl_api_sr_tunnel_add_del_t_handler
(vl_api_sr_tunnel_add_del_t *mp)
{
#if IPV6SR == 0
clib_warning ("unimplemented");
#else
ip6_sr_add_del_tunnel_args_t _a, *a=&_a;
int rv = 0;
vl_api_sr_tunnel_add_del_reply_t * rmp;
ip6_address_t * segments = 0, * seg;
ip6_address_t * tags = 0, *tag;
ip6_address_t * this_address;
int i;
if (mp->n_segments == 0) {
rv = -11;
goto out;
}
memset (a, 0, sizeof (*a));
a->src_address = (ip6_address_t *)&mp->src_address;
a->dst_address = (ip6_address_t *)&mp->dst_address;
a->dst_mask_width = mp->dst_mask_width;
a->flags_net_byte_order = mp->flags_net_byte_order;
a->is_del = (mp->is_add == 0);
a->rx_table_id = ntohl(mp->outer_vrf_id);
a->tx_table_id = ntohl(mp->inner_vrf_id);
a->name = format(0, "%s", mp->name);
if (!(vec_len(a->name)))
a->name = 0;
a->policy_name = format(0, "%s", mp->policy_name);
if (!(vec_len(a->policy_name)))
a->policy_name = 0;
/* Yank segments and tags out of the API message */
this_address = (ip6_address_t *)mp->segs_and_tags;
for (i = 0; i < mp->n_segments; i++) {
vec_add2 (segments, seg, 1);
clib_memcpy (seg->as_u8, this_address->as_u8, sizeof (*this_address));
this_address++;
}
for (i = 0; i < mp->n_tags; i++) {
vec_add2 (tags, tag, 1);
clib_memcpy (tag->as_u8, this_address->as_u8, sizeof (*this_address));
this_address++;
}
a->segments = segments;
a->tags = tags;
rv = ip6_sr_add_del_tunnel (a);
out:
REPLY_MACRO(VL_API_SR_TUNNEL_ADD_DEL_REPLY);
#endif
}
static void vl_api_sr_policy_add_del_t_handler
(vl_api_sr_policy_add_del_t *mp)
{
#if IPV6SR == 0
clib_warning ("unimplemented");
#else
ip6_sr_add_del_policy_args_t _a, *a=&_a;
int rv = 0;
vl_api_sr_policy_add_del_reply_t * rmp;
int i;
memset (a, 0, sizeof (*a));
a->is_del = (mp->is_add == 0);
a->name = format(0, "%s", mp->name);
if (!(vec_len(a->name)))
{
rv = VNET_API_ERROR_NO_SUCH_NODE2;
goto out;
}
if (!(mp->tunnel_names[0]))
{
rv = VNET_API_ERROR_NO_SUCH_NODE2;
goto out;
}
// start deserializing tunnel_names
int num_tunnels = mp->tunnel_names[0]; //number of tunnels
u8 * deser_tun_names = mp->tunnel_names;
deser_tun_names += 1; //moving along
u8 * tun_name = 0;
int tun_name_len = 0;
for (i=0; i < num_tunnels; i++)
{
tun_name_len= *deser_tun_names;
deser_tun_names += 1;
vec_resize (tun_name, tun_name_len);
memcpy(tun_name, deser_tun_names, tun_name_len);
vec_add1 (a->tunnel_names, tun_name);
deser_tun_names += tun_name_len;
tun_name = 0;
}
rv = ip6_sr_add_del_policy (a);
out:
REPLY_MACRO(VL_API_SR_POLICY_ADD_DEL_REPLY);
#endif
}
static void vl_api_sr_multicast_map_add_del_t_handler
(vl_api_sr_multicast_map_add_del_t *mp)
{
#if IPV6SR == 0
clib_warning ("unimplemented");
#else
ip6_sr_add_del_multicastmap_args_t _a, *a=&_a;
int rv = 0;
vl_api_sr_multicast_map_add_del_reply_t * rmp;
memset (a, 0, sizeof (*a));
a->is_del = (mp->is_add == 0);
a->multicast_address = (ip6_address_t *)&mp->multicast_address;
a->policy_name = format(0, "%s", mp->policy_name);
if (a->multicast_address == 0)
{
rv = -1 ;
goto out;
}
if (!(a->policy_name))
{
rv = -2 ;
goto out;
}
#if DPDK > 0 /* Cannot call replicate without DPDK */
rv = ip6_sr_add_del_multicastmap (a);
#else
clib_warning ("multicast replication without DPDK not implemented");
rv = VNET_API_ERROR_UNIMPLEMENTED;
#endif /* DPDK */
out:
REPLY_MACRO(VL_API_SR_MULTICAST_MAP_ADD_DEL_REPLY);
#endif
}
#define foreach_classify_add_del_table_field \
_(table_index) \
_(nbuckets) \
_(memory_size) \
_(skip_n_vectors) \
_(match_n_vectors) \
_(next_table_index) \
_(miss_next_index)
static void vl_api_classify_add_del_table_t_handler
(vl_api_classify_add_del_table_t * mp)
{
vl_api_classify_add_del_table_reply_t * rmp;
vnet_classify_main_t * cm = &vnet_classify_main;
vnet_classify_table_t * t;
int rv;
#define _(a) u32 a;
foreach_classify_add_del_table_field;
#undef _
#define _(a) a = ntohl(mp->a);
foreach_classify_add_del_table_field;
#undef _
/* The underlying API fails silently, on purpose, so check here */
if (mp->is_add == 0)
if (pool_is_free_index (cm->tables, table_index)) {
rv = VNET_API_ERROR_NO_SUCH_TABLE;
goto out;
}
rv = vnet_classify_add_del_table
(cm, mp->mask, nbuckets, memory_size,
skip_n_vectors, match_n_vectors,
next_table_index, miss_next_index,
&table_index, mp->is_add);
out:
REPLY_MACRO2(VL_API_CLASSIFY_ADD_DEL_TABLE_REPLY,
({
if (rv == 0 && mp->is_add) {
t = pool_elt_at_index (cm->tables, table_index);
rmp->skip_n_vectors = ntohl(t->skip_n_vectors);
rmp->match_n_vectors = ntohl(t->match_n_vectors);
rmp->new_table_index = ntohl(table_index);
} else {
rmp->skip_n_vectors = ~0;
rmp->match_n_vectors = ~0;
rmp->new_table_index = ~0;
}
}));
}
static void vl_api_classify_add_del_session_t_handler
(vl_api_classify_add_del_session_t * mp)
{
vnet_classify_main_t * cm = &vnet_classify_main;
vl_api_classify_add_del_session_reply_t * rmp;
int rv;
u32 table_index, hit_next_index, opaque_index;
i32 advance;
table_index = ntohl (mp->table_index);
hit_next_index = ntohl (mp->hit_next_index);
opaque_index = ntohl (mp->opaque_index);
advance = ntohl (mp->advance);
rv = vnet_classify_add_del_session
(cm, table_index, mp->match, hit_next_index, opaque_index,
advance, mp->is_add);
REPLY_MACRO(VL_API_CLASSIFY_ADD_DEL_SESSION_REPLY);
}
static void vl_api_classify_set_interface_ip_table_t_handler
(vl_api_classify_set_interface_ip_table_t * mp)
{
vlib_main_t * vm = vlib_get_main();
vl_api_classify_set_interface_ip_table_reply_t * rmp;
int rv;
u32 table_index, sw_if_index;
table_index = ntohl (mp->table_index);
sw_if_index = ntohl (mp->sw_if_index);
VALIDATE_SW_IF_INDEX(mp);
if (mp->is_ipv6)
rv = vnet_set_ip6_classify_intfc (vm, sw_if_index, table_index);
else
rv = vnet_set_ip4_classify_intfc (vm, sw_if_index, table_index);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_CLASSIFY_SET_INTERFACE_IP_TABLE_REPLY);
}
static void vl_api_classify_set_interface_l2_tables_t_handler
(vl_api_classify_set_interface_l2_tables_t * mp)
{
vl_api_classify_set_interface_l2_tables_reply_t * rmp;
int rv;
u32 sw_if_index, ip4_table_index, ip6_table_index, other_table_index;
int enable;
ip4_table_index = ntohl(mp->ip4_table_index);
ip6_table_index = ntohl(mp->ip6_table_index);
other_table_index = ntohl(mp->other_table_index);
sw_if_index = ntohl(mp->sw_if_index);
VALIDATE_SW_IF_INDEX(mp);
rv = vnet_l2_classify_set_tables (sw_if_index, ip4_table_index,
ip6_table_index, other_table_index);
if (rv == 0) {
if (ip4_table_index != ~0 || ip6_table_index != ~0
|| other_table_index != ~0)
enable = 1;
else
enable = 0;
vnet_l2_classify_enable_disable (sw_if_index, enable);
}
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_CLASSIFY_SET_INTERFACE_L2_TABLES_REPLY);
}
static void
vl_api_l2_fib_clear_table_t_handler (vl_api_l2_fib_clear_table_t *mp)
{
int rv = 0;
vl_api_l2_fib_clear_table_reply_t * rmp;
/* DAW-FIXME: This API should only clear non-static l2fib entries, but
* that is not currently implemented. When that TODO is fixed
* this call should be changed to pass 1 instead of 0.
*/
l2fib_clear_table (0);
REPLY_MACRO(VL_API_L2_FIB_CLEAR_TABLE_REPLY);
}
extern void l2_efp_filter_configure(vnet_main_t * vnet_main,
u32 sw_if_index,
u32 enable);
static void
vl_api_l2_interface_efp_filter_t_handler (vl_api_l2_interface_efp_filter_t *mp)
{
int rv;
vl_api_l2_interface_efp_filter_reply_t * rmp;
vnet_main_t *vnm = vnet_get_main();
// enable/disable the feature
l2_efp_filter_configure (vnm, mp->sw_if_index, mp->enable_disable);
rv = vnm->api_errno;
REPLY_MACRO(VL_API_L2_INTERFACE_EFP_FILTER_REPLY);
}
static void
vl_api_l2_interface_vlan_tag_rewrite_t_handler (vl_api_l2_interface_vlan_tag_rewrite_t *mp)
{
int rv = 0;
vl_api_l2_interface_vlan_tag_rewrite_reply_t * rmp;
vnet_main_t * vnm = vnet_get_main();
vlib_main_t * vm = vlib_get_main();
u32 vtr_op;
VALIDATE_SW_IF_INDEX(mp);
vtr_op = ntohl(mp->vtr_op);
/* The L2 code is unsuspicious */
switch(vtr_op) {
case L2_VTR_DISABLED:
case L2_VTR_PUSH_1:
case L2_VTR_PUSH_2:
case L2_VTR_POP_1:
case L2_VTR_POP_2:
case L2_VTR_TRANSLATE_1_1:
case L2_VTR_TRANSLATE_1_2:
case L2_VTR_TRANSLATE_2_1:
case L2_VTR_TRANSLATE_2_2:
break;
default:
rv = VNET_API_ERROR_INVALID_VALUE;
goto bad_sw_if_index;
}
rv = l2vtr_configure (vm, vnm, ntohl(mp->sw_if_index), vtr_op,
ntohl(mp->push_dot1q), ntohl(mp->tag1),
ntohl(mp->tag2));
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_L2_INTERFACE_VLAN_TAG_REWRITE_REPLY);
}
static void
vl_api_create_vhost_user_if_t_handler (vl_api_create_vhost_user_if_t *mp)
{
#if DPDK > 0
int rv = 0;
vl_api_create_vhost_user_if_reply_t * rmp;
u32 sw_if_index = (u32)~0;
vnet_main_t * vnm = vnet_get_main();
vlib_main_t * vm = vlib_get_main();
rv = dpdk_vhost_user_create_if(vnm, vm, (char *)mp->sock_filename,
mp->is_server, &sw_if_index, (u64)~0,
mp->renumber, ntohl(mp->custom_dev_instance),
(mp->use_custom_mac)?mp->mac_address:NULL);
REPLY_MACRO2(VL_API_CREATE_VHOST_USER_IF_REPLY,
({
rmp->sw_if_index = ntohl (sw_if_index);
}));
#endif
}
static void
vl_api_modify_vhost_user_if_t_handler (vl_api_modify_vhost_user_if_t *mp)
{
#if DPDK > 0
int rv = 0;
vl_api_modify_vhost_user_if_reply_t * rmp;
u32 sw_if_index = ntohl(mp->sw_if_index);
vnet_main_t * vnm = vnet_get_main();
vlib_main_t * vm = vlib_get_main();
rv = dpdk_vhost_user_modify_if(vnm, vm, (char *)mp->sock_filename,
mp->is_server, sw_if_index, (u64)~0,
mp->renumber, ntohl(mp->custom_dev_instance));
REPLY_MACRO(VL_API_MODIFY_VHOST_USER_IF_REPLY);
#endif
}
static void
vl_api_delete_vhost_user_if_t_handler (vl_api_delete_vhost_user_if_t *mp)
{
#if DPDK > 0
int rv = 0;
vpe_api_main_t * vam = &vpe_api_main;
vl_api_delete_vhost_user_if_reply_t * rmp;
u32 sw_if_index = ntohl(mp->sw_if_index);
vnet_main_t * vnm = vnet_get_main();
vlib_main_t * vm = vlib_get_main();
rv = dpdk_vhost_user_delete_if(vnm, vm, sw_if_index);
REPLY_MACRO(VL_API_DELETE_VHOST_USER_IF_REPLY);
if (!rv) {
unix_shared_memory_queue_t * q =
vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
send_sw_interface_flags_deleted (vam, q, sw_if_index);
}
#endif
}
static void vl_api_sw_interface_vhost_user_details_t_handler (
vl_api_sw_interface_vhost_user_details_t * mp)
{
clib_warning ("BUG");
}
#if DPDK > 0
static void send_sw_interface_vhost_user_details (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
vhost_user_intf_details_t * vui,
u32 context)
{
vl_api_sw_interface_vhost_user_details_t * mp;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_VHOST_USER_DETAILS);
mp->sw_if_index = ntohl(vui->sw_if_index);
mp->virtio_net_hdr_sz = ntohl (vui->virtio_net_hdr_sz);
mp->features = clib_net_to_host_u64 (vui->features);
mp->is_server = vui->is_server;
mp->num_regions = ntohl(vui->num_regions);
mp->sock_errno = ntohl(vui->sock_errno);
mp->context = context;
strncpy ((char *) mp->sock_filename,
(char *) vui->sock_filename, ARRAY_LEN(mp->sock_filename)-1);
strncpy ((char *) mp->interface_name,
(char *) vui->if_name, ARRAY_LEN(mp->interface_name)-1);
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
#endif
static void
vl_api_sw_interface_vhost_user_dump_t_handler (
vl_api_sw_interface_vhost_user_dump_t *mp)
{
#if DPDK > 0
int rv = 0;
vpe_api_main_t * am = &vpe_api_main;
vnet_main_t * vnm = vnet_get_main();
vlib_main_t * vm = vlib_get_main();
vhost_user_intf_details_t *ifaces = NULL;
vhost_user_intf_details_t *vuid = NULL;
unix_shared_memory_queue_t * q;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
return;
rv = dpdk_vhost_user_dump_ifs(vnm, vm, &ifaces);
if (rv)
return;
vec_foreach (vuid, ifaces) {
send_sw_interface_vhost_user_details (am, q, vuid, mp->context);
}
vec_free(ifaces);
#endif
}
static void send_sw_if_l2tpv3_tunnel_details (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
l2t_session_t *s,
l2t_main_t * lm,
u32 context)
{
vl_api_sw_if_l2tpv3_tunnel_details_t * mp;
u8 * if_name = NULL;
vnet_sw_interface_t * si = NULL;
si = vnet_get_hw_sw_interface (lm->vnet_main, s->hw_if_index);
if_name = format(if_name, "%U",
format_vnet_sw_interface_name, lm->vnet_main, si);
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs(VL_API_SW_IF_L2TPV3_TUNNEL_DETAILS);
strncpy((char *)mp->interface_name,
(char *)if_name, ARRAY_LEN(mp->interface_name)-1);
mp->sw_if_index = ntohl(si->sw_if_index);
mp->local_session_id = s->local_session_id;
mp->remote_session_id = s->remote_session_id;
mp->local_cookie[0] = s->local_cookie[0];
mp->local_cookie[1] = s->local_cookie[1];
mp->remote_cookie = s->remote_cookie;
clib_memcpy(mp->client_address, &s->client_address, sizeof(s->client_address));
clib_memcpy(mp->our_address, &s->our_address, sizeof(s->our_address));
mp->l2_sublayer_present = s->l2_sublayer_present;
mp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void send_ip_address_details (vpe_api_main_t * am,
unix_shared_memory_queue_t * q,
u8 * ip,
u16 prefix_length,
u8 is_ipv6,
u32 context)
{
vl_api_ip_address_details_t * mp;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs(VL_API_IP_ADDRESS_DETAILS);
if (is_ipv6) {
clib_memcpy(&mp->ip, ip, sizeof(mp->ip));
} else {
u32 * tp = (u32 *)mp->ip;
*tp = ntohl(*(u32*)ip);
}
mp->prefix_length = prefix_length;
mp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void
vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t *mp)
{
vpe_api_main_t * am = &vpe_api_main;
unix_shared_memory_queue_t * q;
ip6_address_t * r6;
ip4_address_t * r4;
ip6_main_t * im6 = &ip6_main;
ip4_main_t * im4 = &ip4_main;
ip_lookup_main_t * lm6 = &im6->lookup_main;
ip_lookup_main_t * lm4 = &im4->lookup_main;
ip_interface_address_t * ia = 0;
u32 sw_if_index = ~0;
int rv __attribute__ ((unused)) = 0;
VALIDATE_SW_IF_INDEX(mp);
sw_if_index = ntohl(mp->sw_if_index);
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
if (mp->is_ipv6) {
foreach_ip_interface_address (lm6, ia, sw_if_index,
1 /* honor unnumbered */,
({
r6 = ip_interface_address_get_address (lm6, ia);
u16 prefix_length = ia->address_length;
send_ip_address_details(am, q, (u8*)r6, prefix_length, 1, mp->context);
}));
} else {
foreach_ip_interface_address (lm4, ia, sw_if_index,
1 /* honor unnumbered */,
({
r4 = ip_interface_address_get_address (lm4, ia);
u16 prefix_length = ia->address_length;
send_ip_address_details(am, q, (u8*)r4, prefix_length, 0, mp->context);
}));
}
BAD_SW_IF_INDEX_LABEL;
}
static void send_ip_details (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
u32 sw_if_index,
u32 context)
{
vl_api_ip_details_t * mp;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs(VL_API_IP_DETAILS);
mp->sw_if_index = ntohl(sw_if_index);
mp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void
vl_api_sw_if_l2tpv3_tunnel_dump_t_handler (
vl_api_sw_if_l2tpv3_tunnel_dump_t *mp)
{
vpe_api_main_t * am = &vpe_api_main;
l2t_main_t * lm = &l2t_main;
unix_shared_memory_queue_t * q;
l2t_session_t *session;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
return;
pool_foreach (session, lm->sessions,
({
send_sw_if_l2tpv3_tunnel_details (am, q, session, lm, mp->context);
}));
}
static void send_sw_interface_tap_details (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
tapcli_interface_details_t *tap_if,
u32 context)
{
vl_api_sw_interface_tap_details_t * mp;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs(VL_API_SW_INTERFACE_TAP_DETAILS);
mp->sw_if_index = ntohl(tap_if->sw_if_index);
strncpy((char *)mp->dev_name,
(char *)tap_if->dev_name, ARRAY_LEN(mp->dev_name)-1);
mp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void
vl_api_sw_interface_tap_dump_t_handler (
vl_api_sw_interface_tap_dump_t *mp)
{
int rv = 0;
vpe_api_main_t * am = &vpe_api_main;
unix_shared_memory_queue_t * q;
tapcli_interface_details_t *tapifs = NULL;
tapcli_interface_details_t *tap_if = NULL;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
return;
rv = vnet_tap_dump_ifs(&tapifs);
if (rv)
return;
vec_foreach(tap_if, tapifs) {
send_sw_interface_tap_details(am, q, tap_if, mp->context);
}
vec_free(tapifs);
}
static void
vl_api_ip_dump_t_handler (vl_api_ip_dump_t *mp)
{
vpe_api_main_t * am = &vpe_api_main;
vnet_main_t * vnm = vnet_get_main();
vlib_main_t * vm = vlib_get_main();
vnet_interface_main_t * im = &vnm->interface_main;
unix_shared_memory_queue_t * q;
vnet_sw_interface_t * si, * sorted_sis;
u32 sw_if_index = ~0;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
/* Gather interfaces. */
sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
_vec_len (sorted_sis) = 0;
pool_foreach (si, im->sw_interfaces, ({ vec_add1 (sorted_sis, si[0]); }));
vec_foreach (si, sorted_sis) {
if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)) {
if (mp->is_ipv6 && !ip6_interface_enabled(vm, si->sw_if_index)) {
continue;
}
sw_if_index = si->sw_if_index;
send_ip_details(am, q, sw_if_index, mp->context);
}
}
}
static void vl_api_l2_fib_table_entry_t_handler (
vl_api_l2_fib_table_entry_t * mp)
{
clib_warning ("BUG");
}
static void send_l2fib_table_entry (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
l2fib_entry_key_t * l2fe_key,
l2fib_entry_result_t * l2fe_res,
u32 context)
{
vl_api_l2_fib_table_entry_t * mp;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs(VL_API_L2_FIB_TABLE_ENTRY);
mp->bd_id = ntohl(l2input_main.bd_configs[l2fe_key->fields.bd_index].bd_id);
mp->mac = l2fib_make_key (l2fe_key->fields.mac, 0);
mp->sw_if_index = ntohl(l2fe_res->fields.sw_if_index);
mp->static_mac = l2fe_res->fields.static_mac;
mp->filter_mac = l2fe_res->fields.filter;
mp->bvi_mac = l2fe_res->fields.bvi;
mp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void
vl_api_l2_fib_table_dump_t_handler (vl_api_l2_fib_table_dump_t *mp)
{
vpe_api_main_t * am = &vpe_api_main;
bd_main_t * bdm = &bd_main;
l2fib_entry_key_t *l2fe_key = NULL;
l2fib_entry_result_t *l2fe_res = NULL;
u32 ni, bd_id = ntohl (mp->bd_id);
u32 bd_index;
unix_shared_memory_queue_t * q;
uword * p;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
return;
/* see l2fib_table_dump: ~0 means "any" */
if (bd_id == ~0)
bd_index = ~0;
else {
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (p == 0)
return;
bd_index = p[0];
}
l2fib_table_dump (bd_index, &l2fe_key, &l2fe_res);
vec_foreach_index (ni, l2fe_key) {
send_l2fib_table_entry (am, q, vec_elt_at_index(l2fe_key, ni),
vec_elt_at_index(l2fe_res, ni), mp->context);
}
vec_free(l2fe_key);
vec_free(l2fe_res);
}
static void
vl_api_show_version_t_handler (vl_api_show_version_t *mp)
{
vl_api_show_version_reply_t *rmp;
int rv = 0;
char * vpe_api_get_build_directory(void);
char * vpe_api_get_version(void);
char * vpe_api_get_build_date(void);
unix_shared_memory_queue_t * q =
vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
REPLY_MACRO2(VL_API_SHOW_VERSION_REPLY,
({
strncpy ((char *) rmp->program, "vpe", ARRAY_LEN(rmp->program)-1);
strncpy ((char *) rmp->build_directory, vpe_api_get_build_directory(),
ARRAY_LEN(rmp->build_directory)-1);
strncpy ((char *) rmp->version, vpe_api_get_version(),
ARRAY_LEN(rmp->version)-1);
strncpy ((char *) rmp->build_date, vpe_api_get_build_date(),
ARRAY_LEN(rmp->build_date)-1);
}));
}
static void vl_api_get_node_index_t_handler
(vl_api_get_node_index_t * mp)
{
vlib_main_t * vm = vlib_get_main();
vl_api_get_node_index_reply_t * rmp;
vlib_node_t * n;
int rv = 0;
u32 node_index = ~0;
n = vlib_get_node_by_name (vm, mp->node_name);
if (n == 0)
rv = VNET_API_ERROR_NO_SUCH_NODE;
else
node_index = n->index;
REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY,
({
rmp->node_index = ntohl(node_index);
}))
}
static void vl_api_add_node_next_t_handler
(vl_api_add_node_next_t * mp)
{
vlib_main_t * vm = vlib_get_main();
vl_api_add_node_next_reply_t * rmp;
vlib_node_t * n, * next;
int rv = 0;
u32 next_index = ~0;
n = vlib_get_node_by_name (vm, mp->node_name);
if (n == 0) {
rv = VNET_API_ERROR_NO_SUCH_NODE;
goto out;
}
next = vlib_get_node_by_name (vm, mp->next_name);
if (next == 0)
rv = VNET_API_ERROR_NO_SUCH_NODE2;
else
next_index = vlib_node_add_next (vm, n->index, next->index);
out:
REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY,
({
rmp->next_index = ntohl(next_index);
}))
}
static void vl_api_l2tpv3_create_tunnel_t_handler
(vl_api_l2tpv3_create_tunnel_t *mp)
{
vl_api_l2tpv3_create_tunnel_reply_t * rmp;
l2t_main_t *lm = &l2t_main;
u32 sw_if_index = (u32)~0;
int rv;
if (mp->is_ipv6 != 1) {
rv = VNET_API_ERROR_UNIMPLEMENTED;
goto out;
}
rv = create_l2tpv3_ipv6_tunnel (lm,
(ip6_address_t *) mp->client_address,
(ip6_address_t *) mp->our_address,
ntohl(mp->local_session_id),
ntohl(mp->remote_session_id),
clib_net_to_host_u64(mp->local_cookie),
clib_net_to_host_u64(mp->remote_cookie),
mp->l2_sublayer_present,
&sw_if_index);
out:
REPLY_MACRO2(VL_API_L2TPV3_CREATE_TUNNEL_REPLY,
({
rmp->sw_if_index = ntohl (sw_if_index);
}))
}
static void vl_api_l2tpv3_set_tunnel_cookies_t_handler
(vl_api_l2tpv3_set_tunnel_cookies_t *mp)
{
vl_api_l2tpv3_set_tunnel_cookies_reply_t * rmp;
l2t_main_t *lm = &l2t_main;
int rv;
VALIDATE_SW_IF_INDEX(mp);
rv = l2tpv3_set_tunnel_cookies (lm, ntohl(mp->sw_if_index),
clib_net_to_host_u64(mp->new_local_cookie),
clib_net_to_host_u64(mp->new_remote_cookie));
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_L2TPV3_SET_TUNNEL_COOKIES_REPLY);
}
static void vl_api_l2tpv3_interface_enable_disable_t_handler
(vl_api_l2tpv3_interface_enable_disable_t * mp)
{
int rv;
vnet_main_t * vnm = vnet_get_main();
vl_api_l2tpv3_interface_enable_disable_reply_t * rmp;
VALIDATE_SW_IF_INDEX(mp);
rv = l2tpv3_interface_enable_disable
(vnm, ntohl(mp->sw_if_index), mp->enable_disable);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_L2TPV3_INTERFACE_ENABLE_DISABLE_REPLY);
}
static void vl_api_l2tpv3_set_lookup_key_t_handler
(vl_api_l2tpv3_set_lookup_key_t * mp)
{
int rv = 0;
l2t_main_t *lm = &l2t_main;
vl_api_l2tpv3_set_lookup_key_reply_t * rmp;
if (mp->key > L2T_LOOKUP_SESSION_ID) {
rv = VNET_API_ERROR_INVALID_VALUE;
goto out;
}
lm->lookup_type = mp->key;
out:
REPLY_MACRO (VL_API_L2TPV3_SET_LOOKUP_KEY_REPLY);
}
static void vl_api_vxlan_add_del_tunnel_t_handler
(vl_api_vxlan_add_del_tunnel_t * mp)
{
vl_api_vxlan_add_del_tunnel_reply_t * rmp;
int rv = 0;
vnet_vxlan_add_del_tunnel_args_t _a, *a = &_a;
u32 encap_fib_index;
uword * p;
ip4_main_t * im = &ip4_main;
u32 sw_if_index = ~0;
p = hash_get (im->fib_index_by_table_id, ntohl(mp->encap_vrf_id));
if (! p) {
rv = VNET_API_ERROR_NO_SUCH_FIB;
goto out;
}
encap_fib_index = p[0];
/* Check src & dst are different */
if ((mp->is_ipv6 && memcmp(mp->src_address, mp->dst_address, 16) == 0) ||
(!mp->is_ipv6 && memcmp(mp->src_address, mp->dst_address, 4) == 0)) {
rv = VNET_API_ERROR_SAME_SRC_DST;
goto out;
}
memset (a, 0, sizeof (*a));
a->is_add = mp->is_add;
a->is_ip6 = mp->is_ipv6;
/* ip addresses sent in network byte order */
if (a->is_ip6) {
memcpy(&(a->src.ip6), mp->src_address, 16);
memcpy(&(a->dst.ip6), mp->dst_address, 16);
} else {
memcpy(&(a->src.ip4), mp->src_address, 4);
memcpy(&(a->dst.ip4), mp->dst_address, 4);
}
a->encap_fib_index = encap_fib_index;
a->decap_next_index = ntohl(mp->decap_next_index);
a->vni = ntohl(mp->vni);
rv = vnet_vxlan_add_del_tunnel (a, &sw_if_index);
out:
REPLY_MACRO2(VL_API_VXLAN_ADD_DEL_TUNNEL_REPLY,
({
rmp->sw_if_index = ntohl (sw_if_index);
}));
}
static void send_vxlan_tunnel_details
(vxlan_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context)
{
vl_api_vxlan_tunnel_details_t * rmp;
ip4_main_t * im4 = &ip4_main;
ip6_main_t * im6 = &ip6_main;
u8 is_ipv6 = !(t->flags & VXLAN_TUNNEL_IS_IPV4);
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_VXLAN_TUNNEL_DETAILS);
if (is_ipv6) {
memcpy(rmp->src_address, &(t->src.ip6), 16);
memcpy(rmp->dst_address, &(t->dst.ip6), 16);
rmp->encap_vrf_id = htonl(im6->fibs[t->encap_fib_index].table_id);
} else {
memcpy(rmp->src_address, &(t->src.ip4), 4);
memcpy(rmp->dst_address, &(t->dst.ip4), 4);
rmp->encap_vrf_id = htonl(im4->fibs[t->encap_fib_index].table_id);
}
rmp->vni = htonl(t->vni);
rmp->decap_next_index = htonl(t->decap_next_index);
rmp->sw_if_index = htonl(t->sw_if_index);
rmp->is_ipv6 = is_ipv6;
rmp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
static void vl_api_vxlan_tunnel_dump_t_handler
(vl_api_vxlan_tunnel_dump_t * mp)
{
unix_shared_memory_queue_t * q;
vxlan_main_t * vxm = &vxlan_main;
vxlan_tunnel_t * t;
u32 sw_if_index;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
sw_if_index = ntohl(mp->sw_if_index);
if (~0 == sw_if_index) {
pool_foreach (t, vxm->tunnels,
({
send_vxlan_tunnel_details(t, q, mp->context);
}));
} else {
if ((sw_if_index >= vec_len(vxm->tunnel_index_by_sw_if_index)) ||
(~0 == vxm->tunnel_index_by_sw_if_index[sw_if_index])) {
return;
}
t = &vxm->tunnels[vxm->tunnel_index_by_sw_if_index[sw_if_index]];
send_vxlan_tunnel_details(t, q, mp->context);
}
}
static void vl_api_gre_add_del_tunnel_t_handler
(vl_api_gre_add_del_tunnel_t * mp)
{
vl_api_gre_add_del_tunnel_reply_t * rmp;
int rv = 0;
vnet_gre_add_del_tunnel_args_t _a, *a = &_a;
u32 outer_table_id;
uword * p;
ip4_main_t * im = &ip4_main;
u32 sw_if_index = ~0;
p = hash_get (im->fib_index_by_table_id, ntohl(mp->outer_table_id));
if (! p) {
rv = VNET_API_ERROR_NO_SUCH_FIB;
goto out;
}
outer_table_id = p[0];
/* Check src & dst are different */
if (memcmp(&mp->src_address, &mp->dst_address, 4) == 0) {
rv = VNET_API_ERROR_SAME_SRC_DST;
goto out;
}
memset (a, 0, sizeof (*a));
a->is_add = mp->is_add;
/* ip addresses sent in network byte order */
a->src.as_u32 = mp->src_address;
a->dst.as_u32 = mp->dst_address;
a->outer_table_id = outer_table_id;
rv = vnet_gre_add_del_tunnel (a, &sw_if_index);
out:
REPLY_MACRO2(VL_API_GRE_ADD_DEL_TUNNEL_REPLY,
({
rmp->sw_if_index = ntohl (sw_if_index);
}));
}
static void send_gre_tunnel_details
(gre_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context)
{
vl_api_gre_tunnel_details_t * rmp;
ip4_main_t * im = &ip4_main;
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_GRE_TUNNEL_DETAILS);
rmp->src_address = t->tunnel_src.data_u32;
rmp->dst_address = t->tunnel_dst.data_u32;
rmp->outer_table_id = htonl(im->fibs[t->outer_fib_index].table_id);
rmp->sw_if_index = htonl(t->sw_if_index);
rmp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
static void vl_api_gre_tunnel_dump_t_handler
(vl_api_gre_tunnel_dump_t * mp)
{
unix_shared_memory_queue_t * q;
gre_main_t * gm = &gre_main;
gre_tunnel_t * t;
u32 sw_if_index;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
sw_if_index = ntohl(mp->sw_if_index);
if (~0 == sw_if_index) {
pool_foreach (t, gm->tunnels,
({
send_gre_tunnel_details(t, q, mp->context);
}));
} else {
if ((sw_if_index >= vec_len(gm->tunnel_index_by_sw_if_index)) ||
(~0 == gm->tunnel_index_by_sw_if_index[sw_if_index])) {
return;
}
t = &gm->tunnels[gm->tunnel_index_by_sw_if_index[sw_if_index]];
send_gre_tunnel_details(t, q, mp->context);
}
}
static void
vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t *mp)
{
extern int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
int is_add);
vl_api_l2_patch_add_del_reply_t * rmp;
int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
int is_add);
int rv = 0;
VALIDATE_RX_SW_IF_INDEX(mp);
VALIDATE_TX_SW_IF_INDEX(mp);
rv = vnet_l2_patch_add_del (ntohl(mp->rx_sw_if_index),
ntohl(mp->tx_sw_if_index),
(int)(mp->is_add != 0));
BAD_RX_SW_IF_INDEX_LABEL;
BAD_TX_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_L2_PATCH_ADD_DEL_REPLY);
}
static void
vl_api_vxlan_gpe_add_del_tunnel_t_handler
(vl_api_vxlan_gpe_add_del_tunnel_t * mp)
{
vl_api_vxlan_gpe_add_del_tunnel_reply_t * rmp;
int rv = 0;
vnet_vxlan_gpe_add_del_tunnel_args_t _a, *a = &_a;
u32 encap_fib_index, decap_fib_index;
u8 protocol;
uword * p;
ip4_main_t * im = &ip4_main;
u32 sw_if_index = ~0;
p = hash_get (im->fib_index_by_table_id, ntohl(mp->encap_vrf_id));
if (! p) {
rv = VNET_API_ERROR_NO_SUCH_FIB;
goto out;
}
encap_fib_index = p[0];
protocol = mp->protocol;
/* Interpret decap_vrf_id as an opaque if sending to other-than-ip4-input */
if (protocol == VXLAN_GPE_INPUT_NEXT_IP4_INPUT) {
p = hash_get (im->fib_index_by_table_id, ntohl(mp->decap_vrf_id));
if (! p) {
rv = VNET_API_ERROR_NO_SUCH_INNER_FIB;
goto out;
}
decap_fib_index = p[0];
} else {
decap_fib_index = ntohl(mp->decap_vrf_id);
}
/* Check src & dst are different */
if ((mp->is_ipv6 && memcmp(mp->local, mp->remote, 16) == 0) ||
(!mp->is_ipv6 && memcmp(mp->local, mp->remote, 4) == 0)) {
rv = VNET_API_ERROR_SAME_SRC_DST;
goto out;
}
memset (a, 0, sizeof (*a));
a->is_add = mp->is_add;
a->is_ip6 = mp->is_ipv6;
/* ip addresses sent in network byte order */
if (a->is_ip6) {
clib_memcpy(&(a->local.ip6), mp->local, 16);
clib_memcpy(&(a->remote.ip6), mp->remote, 16);
} else {
clib_memcpy(&(a->local.ip4), mp->local, 4);
clib_memcpy(&(a->remote.ip4), mp->remote, 4);
}
a->encap_fib_index = encap_fib_index;
a->decap_fib_index = decap_fib_index;
a->protocol = protocol;
a->vni = ntohl(mp->vni);
rv = vnet_vxlan_gpe_add_del_tunnel (a, &sw_if_index);
out:
REPLY_MACRO2(VL_API_VXLAN_GPE_ADD_DEL_TUNNEL_REPLY,
({
rmp->sw_if_index = ntohl (sw_if_index);
}));
}
static void send_vxlan_gpe_tunnel_details
(vxlan_gpe_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context)
{
vl_api_vxlan_gpe_tunnel_details_t * rmp;
ip4_main_t * im4 = &ip4_main;
ip6_main_t * im6 = &ip6_main;
u8 is_ipv6 = !(t->flags & VXLAN_GPE_TUNNEL_IS_IPV4);
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_VXLAN_GPE_TUNNEL_DETAILS);
if (is_ipv6) {
memcpy(rmp->local, &(t->local.ip6), 16);
memcpy(rmp->remote, &(t->remote.ip6), 16);
rmp->encap_vrf_id = htonl(im6->fibs[t->encap_fib_index].table_id);
rmp->decap_vrf_id = htonl(im6->fibs[t->decap_fib_index].table_id);
} else {
memcpy(rmp->local, &(t->local.ip4), 4);
memcpy(rmp->remote, &(t->remote.ip4), 4);
rmp->encap_vrf_id = htonl(im4->fibs[t->encap_fib_index].table_id);
rmp->decap_vrf_id = htonl(im4->fibs[t->decap_fib_index].table_id);
}
rmp->vni = htonl(t->vni);
rmp->protocol = t->protocol;
rmp->sw_if_index = htonl(t->sw_if_index);
rmp->is_ipv6 = is_ipv6;
rmp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
static void vl_api_vxlan_gpe_tunnel_dump_t_handler
(vl_api_vxlan_gpe_tunnel_dump_t * mp)
{
unix_shared_memory_queue_t * q;
vxlan_gpe_main_t * vgm = &vxlan_gpe_main;
vxlan_gpe_tunnel_t * t;
u32 sw_if_index;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
sw_if_index = ntohl(mp->sw_if_index);
if (~0 == sw_if_index) {
pool_foreach (t, vgm->tunnels,
({
send_vxlan_gpe_tunnel_details(t, q, mp->context);
}));
} else {
if ((sw_if_index >= vec_len(vgm->tunnel_index_by_sw_if_index)) ||
(~0 == vgm->tunnel_index_by_sw_if_index[sw_if_index])) {
return;
}
t = &vgm->tunnels[vgm->tunnel_index_by_sw_if_index[sw_if_index]];
send_vxlan_gpe_tunnel_details(t, q, mp->context);
}
}
static void
vl_api_lisp_add_del_locator_set_t_handler(vl_api_lisp_add_del_locator_set_t *mp)
{
vl_api_lisp_add_del_locator_set_reply_t *rmp;
int rv = 0;
vnet_lisp_add_del_locator_set_args_t _a, *a = &_a;
u32 ls_index = ~0;
u8 *locator_name = NULL;
memset(a, 0, sizeof(a[0]));
locator_name = format(0, "%s", mp->locator_set_name);
a->name = locator_name;
a->locators = NULL;
a->is_add = mp->is_add;
a->local = 1;
rv = vnet_lisp_add_del_locator_set(a, &ls_index);
vec_free(locator_name);
REPLY_MACRO(VL_API_LISP_ADD_DEL_LOCATOR_SET_REPLY);
}
static void
vl_api_lisp_add_del_locator_t_handler(
vl_api_lisp_add_del_locator_t *mp)
{
vl_api_lisp_add_del_locator_reply_t *rmp;
int rv = 0;
locator_t locator, *locators = NULL;
vnet_lisp_add_del_locator_set_args_t _a, *a = &_a;
u32 ls_index = ~0;
u8 *locator_name = NULL;
memset(&locator, 0, sizeof(locator));
memset(a, 0, sizeof(a[0]));
locator.sw_if_index = ntohl(mp->sw_if_index);
locator.priority = mp->priority;
locator.weight = mp->weight;
locator.local = 1;
vec_add1(locators, locator);
locator_name = format(0, "%s", mp->locator_set_name);
a->name = locator_name;
a->locators = locators;
a->is_add = mp->is_add;
a->local = 1;
rv = vnet_lisp_add_del_locator(a, NULL, &ls_index);
vec_free(locators);
vec_free(locator_name);
REPLY_MACRO(VL_API_LISP_ADD_DEL_LOCATOR_REPLY);
}
static void
vl_api_lisp_add_del_local_eid_t_handler(
vl_api_lisp_add_del_local_eid_t *mp)
{
vl_api_lisp_add_del_local_eid_reply_t *rmp;
lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
int rv = 0;
ip_prefix_t *prefp = NULL;
ip_address_t *ip_eid = NULL;
gid_address_t eid;
uword * p = NULL;
u32 locator_set_index = ~0, map_index = ~0;
vnet_lisp_add_del_mapping_args_t _a, *a = &_a;
u8 *name = NULL;
memset (a, 0, sizeof (a[0]));
prefp = &gid_address_ippref(&eid);
ip_eid = &ip_prefix_addr(prefp);
gid_address_type (&eid) = GID_ADDR_IP_PREFIX;
if (mp->is_ipv6) {
clib_memcpy(&ip_addr_v6(ip_eid), mp->ip_address,
sizeof(ip_addr_v6(ip_eid)));
ip_addr_version(ip_eid) = IP6;
} else {
clib_memcpy(&ip_addr_v4(ip_eid), mp->ip_address,
sizeof(ip_addr_v4(ip_eid)));
ip_addr_version(ip_eid) = IP4;
}
ip_prefix_len(prefp) = mp->prefix_len;
name = format(0, "%s", mp->locator_set_name);
p = hash_get_mem(lcm->locator_set_index_by_name, name);
if (!p) {
rv = VNET_API_ERROR_INVALID_VALUE;
goto out;
}
locator_set_index = p[0];
/* XXX treat batch configuration */
a->is_add = mp->is_add;
gid_address_vni (&eid) = clib_net_to_host_u32 (mp->vni);
a->deid = eid;
a->locator_set_index = locator_set_index;
a->local = 1;
rv = vnet_lisp_add_del_local_mapping(a, &map_index);
out:
vec_free(name);
gid_address_free (&a->deid);
REPLY_MACRO(VL_API_LISP_ADD_DEL_LOCAL_EID_REPLY);
}
static void
vl_api_lisp_eid_table_add_del_map_t_handler(
vl_api_lisp_eid_table_add_del_map_t *mp)
{
vl_api_lisp_eid_table_add_del_map_reply_t *rmp;
int rv = 0;
rv = vnet_lisp_eid_table_map (clib_net_to_host_u32 (mp->vni),
clib_net_to_host_u32 (mp->vrf), mp->is_add);
REPLY_MACRO(VL_API_LISP_EID_TABLE_ADD_DEL_MAP_REPLY)
}
static void
lisp_gpe_add_del_fwd_entry_set_address(
vl_api_lisp_gpe_add_del_fwd_entry_t *mp,
ip_address_t *slocator,
ip_address_t *dlocator,
gid_address_t *eid)
{
ip_address_t *ip_eid = NULL;
ip_prefix_t *prefp = NULL;
prefp = &gid_address_ippref(eid);
ip_eid = &ip_prefix_addr(prefp);
if (mp->eid_is_ipv6) {
clib_memcpy(&ip_addr_v6(ip_eid), mp->eid_ip_address,
sizeof(ip_addr_v6(ip_eid)));
ip_addr_version(ip_eid) = IP6;
} else {
clib_memcpy(&ip_addr_v4(ip_eid), mp->eid_ip_address,
sizeof(ip_addr_v4(ip_eid)));
ip_addr_version(ip_eid) = IP4;
}
ip_prefix_len(prefp) = mp->eid_prefix_len;
if (mp->address_is_ipv6) {
clib_memcpy(&ip_addr_v6(slocator), mp->source_ip_address,
sizeof(ip_addr_v6(slocator)));
ip_addr_version(slocator) = IP6;
clib_memcpy(&ip_addr_v6(dlocator), mp->destination_ip_address,
sizeof(ip_addr_v6(dlocator)));
ip_addr_version(dlocator) = IP6;
} else {
clib_memcpy(&ip_addr_v4(slocator), mp->source_ip_address,
sizeof(ip_addr_v4(slocator)));
ip_addr_version(slocator) = IP4;
clib_memcpy(&ip_addr_v4(dlocator), mp->destination_ip_address,
sizeof(ip_addr_v4(dlocator)));
ip_addr_version(dlocator) = IP4;
}
}
static void
vl_api_lisp_gpe_add_del_fwd_entry_t_handler(
vl_api_lisp_gpe_add_del_fwd_entry_t *mp)
{
vl_api_lisp_gpe_add_del_fwd_entry_reply_t *rmp;
int rv = 0;
ip_address_t slocator, dlocator;
gid_address_t eid;
vnet_lisp_gpe_add_del_fwd_entry_args_t a;
lisp_gpe_add_del_fwd_entry_set_address(mp, &slocator, &dlocator, &eid);
memset (&a, 0, sizeof(a));
a.is_add = mp->is_add;
a.deid = eid;
a.slocator = slocator;
a.dlocator = dlocator;
rv = vnet_lisp_gpe_add_del_fwd_entry (&a, 0);
REPLY_MACRO(VL_API_LISP_GPE_ADD_DEL_FWD_ENTRY_REPLY);
}
static void
vl_api_lisp_add_del_map_resolver_t_handler(
vl_api_lisp_add_del_map_resolver_t *mp)
{
vl_api_lisp_add_del_map_resolver_reply_t *rmp;
int rv = 0;
ip_address_t *ip_addr = NULL;
vnet_lisp_add_del_map_resolver_args_t _a, * a = &_a;
a->is_add = mp->is_add;
ip_addr = &a->address;
if (mp->is_ipv6) {
clib_memcpy(&ip_addr_v6(ip_addr), mp->ip_address,
sizeof(ip_addr_v6(ip_addr)));
ip_addr_version(ip_addr) = IP6;
} else {
clib_memcpy(&ip_addr_v4(ip_addr), mp->ip_address,
sizeof(ip_addr_v4(ip_addr)));
ip_addr_version(ip_addr) = IP4;
}
rv = vnet_lisp_add_del_map_resolver (a);
REPLY_MACRO(VL_API_LISP_ADD_DEL_MAP_RESOLVER_REPLY);
}
static void
vl_api_lisp_gpe_enable_disable_t_handler(
vl_api_lisp_gpe_enable_disable_t *mp)
{
vl_api_lisp_gpe_enable_disable_reply_t *rmp;
int rv = 0;
vnet_lisp_gpe_enable_disable_args_t _a, * a = &_a;
a->is_en = mp->is_en;
vnet_lisp_gpe_enable_disable (a);
REPLY_MACRO(VL_API_LISP_GPE_ENABLE_DISABLE_REPLY);
}
static void
vl_api_lisp_enable_disable_t_handler(
vl_api_lisp_enable_disable_t *mp)
{
vl_api_lisp_enable_disable_reply_t *rmp;
int rv = 0;
vnet_lisp_enable_disable (mp->is_en);
REPLY_MACRO(VL_API_LISP_ENABLE_DISABLE_REPLY);
}
static void
vl_api_lisp_gpe_add_del_iface_t_handler(
vl_api_lisp_gpe_add_del_iface_t *mp)
{
vl_api_lisp_gpe_add_del_iface_reply_t *rmp;
int rv = 0;
vnet_lisp_gpe_add_del_iface_args_t _a, * a = &_a;
a->is_add = mp->is_add;
a->table_id = mp->table_id;
a->vni = mp->vni;
rv = vnet_lisp_gpe_add_del_iface (a, 0);
REPLY_MACRO(VL_API_LISP_GPE_ADD_DEL_IFACE_REPLY);
}
static void
vl_api_lisp_pitr_set_locator_set_t_handler(
vl_api_lisp_pitr_set_locator_set_t *mp)
{
vl_api_lisp_pitr_set_locator_set_reply_t *rmp;
int rv = 0;
u8 * ls_name = 0;
ls_name = format (0, "%s", mp->ls_name);
rv = vnet_lisp_pitr_set_locator_set (ls_name, mp->is_add);
vec_free (ls_name);
REPLY_MACRO(VL_API_LISP_PITR_SET_LOCATOR_SET_REPLY);
}
static void
vl_api_lisp_add_del_map_request_itr_rlocs_t_handler
(vl_api_lisp_add_del_map_request_itr_rlocs_t *mp)
{
vl_api_lisp_add_del_map_request_itr_rlocs_reply_t *rmp;
int rv = 0;
u8 * locator_set_name = NULL;
vnet_lisp_add_del_mreq_itr_rloc_args_t _a, * a = &_a;
locator_set_name = format (0, "%s", mp->locator_set_name);
a->is_add = mp->is_add;
a->locator_set_name = locator_set_name;
rv = vnet_lisp_add_del_mreq_itr_rlocs(a);
vec_free(locator_set_name);
REPLY_MACRO(VL_API_LISP_ADD_DEL_MAP_REQUEST_ITR_RLOCS_REPLY);
}
/** Used for transferring locators via VPP API */
typedef CLIB_PACKED(struct
{
u8 is_ip4; /**< is locator an IPv4 address */
u8 addr[16]; /**< IPv4/IPv6 address */
}) rloc_t;
static void
send_lisp_locator_set_details_set_address
(vl_api_lisp_locator_set_details_t *rmp,
gid_address_t *gid_address)
{
ip_prefix_t *ip_addr;
if (gid_address_type(gid_address) != GID_ADDR_IP_PREFIX) {
return;
}
ip_addr = &gid_address_ippref(gid_address);
rmp->prefix_len = ip_prefix_len(ip_addr);
rmp->is_ipv6 = ip_prefix_version(ip_addr);
ip_address_copy_addr(rmp->ip_address, &ip_prefix_addr(ip_addr));
}
static void
vl_api_lisp_add_del_remote_mapping_t_handler (
vl_api_lisp_add_del_remote_mapping_t *mp)
{
u32 i;
ip_address_t rloc, * rlocs = 0;
vl_api_lisp_add_del_remote_mapping_reply_t * rmp;
int rv = 0;
gid_address_t _seid, * seid = &_seid;
gid_address_t _deid, * deid = &_deid;
ip_prefix_t * seid_pref = &gid_address_ippref(seid);
ip_prefix_t * deid_pref = &gid_address_ippref(deid);
gid_address_type(seid) = GID_ADDR_IP_PREFIX;
gid_address_type(deid) = GID_ADDR_IP_PREFIX;
ip_address_t * seid_addr = &ip_prefix_addr(seid_pref);
ip_address_t * deid_addr = &ip_prefix_addr(deid_pref);
ip_prefix_len(seid_pref) = mp->seid_len;
ip_prefix_len(deid_pref) = mp->deid_len;
gid_address_vni (seid) = ntohl (mp->vni);
gid_address_vni (deid) = ntohl (mp->vni);
if (mp->eid_is_ip4) {
ip_prefix_version(seid_pref) = IP4;
ip_prefix_version(deid_pref) = IP4;
clib_memcpy (&ip_addr_v4(seid_addr),
mp->seid, sizeof (ip_addr_v4(seid_addr)));
clib_memcpy (&ip_addr_v4(deid_addr),
mp->deid, sizeof (ip_addr_v4(deid_addr)));
} else {
ip_prefix_version(seid_pref) = IP6;
ip_prefix_version(deid_pref) = IP6;
clib_memcpy (&ip_addr_v6(seid_addr),
mp->seid, sizeof (ip_addr_v6(seid_addr)));
clib_memcpy (&ip_addr_v6(deid_addr),
mp->deid, sizeof (ip_addr_v6(deid_addr)));
}
for (i = 0; i < mp->rloc_num; i++) {
rloc_t * r = &((rloc_t *) mp->rlocs)[i];
if (r->is_ip4) {
clib_memcpy (&ip_addr_v4(&rloc), &r->addr, sizeof (rloc_t));
ip_addr_version (&rloc) = IP4;
} else {
clib_memcpy (&ip_addr_v6(&rloc), &r->addr, sizeof (rloc_t));
ip_addr_version (&rloc) = IP6;
}
vec_add1 (rlocs, rloc);
}
rv = vnet_lisp_add_del_remote_mapping (deid, seid, rlocs, mp->action,
mp->is_add, mp->del_all);
vec_free (rlocs);
REPLY_MACRO(VL_API_LISP_GPE_ADD_DEL_IFACE_REPLY);
}
static void
send_lisp_locator_set_details (lisp_cp_main_t *lcm,
locator_set_t *lsit,
unix_shared_memory_queue_t *q,
u32 context,
u32 index)
{
vl_api_lisp_locator_set_details_t *rmp;
locator_t *loc = NULL;
u32 * locit = NULL;
u8 * str = NULL;
vec_foreach (locit, lsit->locator_indices) {
loc = pool_elt_at_index (lcm->locator_pool, locit[0]);
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_LISP_LOCATOR_SET_DETAILS);
rmp->local = lsit->local;
if (lsit->local) {
ASSERT(lsit->name != NULL);
strncpy((char *) rmp->locator_set_name,
(char *) lsit->name, ARRAY_LEN(rmp->locator_set_name) - 1);
rmp->sw_if_index = htonl(loc->sw_if_index);
} else {
str = format(0, "remote-%d", index);
strncpy((char *) rmp->locator_set_name, (char *) str,
ARRAY_LEN(rmp->locator_set_name) - 1);
send_lisp_locator_set_details_set_address(rmp, &loc->address);
vec_free(str);
}
rmp->priority = loc->priority;
rmp->weight = loc->weight;
rmp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
}
static void
vl_api_lisp_locator_set_dump_t_handler (vl_api_lisp_locator_set_dump_t *mp)
{
unix_shared_memory_queue_t * q = NULL;
lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
locator_set_t * lsit = NULL;
u32 index;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
index = 0;
pool_foreach (lsit, lcm->locator_set_pool,
({
send_lisp_locator_set_details(lcm, lsit, q, mp->context, index++);
}));
}
static void
send_lisp_local_eid_table_details (mapping_t *mapit,
unix_shared_memory_queue_t *q,
u32 context)
{
vl_api_lisp_local_eid_table_details_t *rmp = NULL;
lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
locator_set_t *ls = NULL;
gid_address_t *gid = NULL;
ip_prefix_t *ip_prefix = NULL;
u8 * str = NULL;
u8 type = ~0;
ls = pool_elt_at_index (lcm->locator_set_pool,
mapit->locator_set_index);
gid = &mapit->eid;
type = gid_address_type(gid);
if (type != GID_ADDR_IP_PREFIX) {
return;
}
ip_prefix = &gid_address_ippref(gid);
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_LISP_LOCAL_EID_TABLE_DETAILS);
if (ls->local) {
ASSERT(ls->name != NULL);
strncpy((char *) rmp->locator_set_name,
(char *) ls->name, ARRAY_LEN(rmp->locator_set_name) - 1);
} else {
str = format(0, "remote-%d", mapit->locator_set_index);
strncpy((char *) rmp->locator_set_name, (char *) str,
ARRAY_LEN(rmp->locator_set_name) - 1);
vec_free(str);
}
switch (ip_prefix_version(ip_prefix)) {
case IP4:
rmp->eid_is_ipv6 = 0;
clib_memcpy(rmp->eid_ip_address, &ip_prefix_v4(ip_prefix),
sizeof(ip_prefix_v4(ip_prefix)));
break;
case IP6:
rmp->eid_is_ipv6 = 1;
clib_memcpy(rmp->eid_ip_address, &ip_prefix_v6(ip_prefix),
sizeof(ip_prefix_v6(ip_prefix)));
break;
default:
ASSERT(0);
}
rmp->eid_prefix_len = ip_prefix_len(ip_prefix);
rmp->context = context;
rmp->vni = clib_host_to_net_u32 (gid_address_vni (gid));
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
static void
vl_api_lisp_local_eid_table_dump_t_handler (
vl_api_lisp_local_eid_table_dump_t *mp)
{
unix_shared_memory_queue_t * q = NULL;
lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
mapping_t * mapit = NULL;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
pool_foreach (mapit, lcm->mapping_pool,
({
send_lisp_local_eid_table_details(mapit, q, mp->context);
}));
}
static void
send_lisp_gpe_tunnel_details (lisp_gpe_tunnel_t *tunnel,
unix_shared_memory_queue_t *q,
u32 context)
{
vl_api_lisp_gpe_tunnel_details_t *rmp;
lisp_gpe_main_t * lgm = &lisp_gpe_main;
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_LISP_GPE_TUNNEL_DETAILS);
rmp->tunnels = tunnel - lgm->tunnels;
rmp->is_ipv6 = ip_addr_version(&tunnel->src) == IP6 ? 1 : 0;
ip_address_copy_addr(rmp->source_ip, &tunnel->src);
ip_address_copy_addr(rmp->destination_ip, &tunnel->dst);
rmp->encap_fib_id = htonl(tunnel->encap_fib_index);
rmp->decap_fib_id = htonl(tunnel->decap_fib_index);
rmp->dcap_next = htonl(tunnel->decap_next_index);
rmp->lisp_ver = tunnel->ver_res;
rmp->next_protocol = tunnel->next_protocol;
rmp->flags = tunnel->flags;
rmp->ver_res = tunnel->ver_res;
rmp->res = tunnel->res;
rmp->iid = htonl(tunnel->vni);
rmp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
static void
vl_api_lisp_gpe_tunnel_dump_t_handler (
vl_api_lisp_gpe_tunnel_dump_t *mp)
{
unix_shared_memory_queue_t * q = NULL;
lisp_gpe_main_t * lgm = &lisp_gpe_main;
lisp_gpe_tunnel_t * tunnel = NULL;
if (pool_elts(lgm->tunnels) == 0) {
return;
}
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
pool_foreach(tunnel, lgm->tunnels,
({
send_lisp_gpe_tunnel_details(tunnel, q, mp->context);
}));
}
static void
send_lisp_map_resolver_details (ip_address_t *ip,
unix_shared_memory_queue_t *q,
u32 context)
{
vl_api_lisp_map_resolver_details_t *rmp = NULL;
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_LISP_MAP_RESOLVER_DETAILS);
switch (ip_addr_version(ip)) {
case IP4:
rmp->is_ipv6 = 0;
clib_memcpy(rmp->ip_address, &ip_addr_v4(ip), sizeof(ip_addr_v4(ip)));
break;
case IP6:
rmp->is_ipv6 = 1;
clib_memcpy(rmp->ip_address, &ip_addr_v6(ip), sizeof(ip_addr_v6(ip)));
break;
default:
ASSERT(0);
}
rmp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
static void
vl_api_lisp_map_resolver_dump_t_handler (
vl_api_lisp_map_resolver_dump_t *mp)
{
unix_shared_memory_queue_t * q = NULL;
lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
ip_address_t *ip = NULL;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
vec_foreach(ip, lcm->map_resolvers) {
send_lisp_map_resolver_details(ip, q, mp->context);
}
}
static void
vl_api_lisp_eid_table_map_dump_t_handler (
vl_api_lisp_eid_table_map_dump_t *mp)
{
unix_shared_memory_queue_t * q = NULL;
lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
hash_pair_t * p;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
hash_foreach_pair (p, lcm->table_id_by_vni, {
vl_api_lisp_eid_table_map_details_t * rmp = NULL;
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_LISP_EID_TABLE_MAP_DETAILS);
rmp->vni = p->key;
rmp->vrf = p->value[0];
rmp->context = mp->context;
});
}
static void
send_lisp_enable_disable_details (unix_shared_memory_queue_t *q,
u32 context)
{
vl_api_lisp_enable_disable_status_details_t *rmp = NULL;
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_LISP_ENABLE_DISABLE_STATUS_DETAILS);
rmp->gpe_status = vnet_lisp_gpe_enable_disable_status ();
rmp->feature_status = vnet_lisp_enable_disable_status ();
rmp->context = context;
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
static void
vl_api_lisp_enable_disable_status_dump_t_handler
(vl_api_lisp_enable_disable_status_dump_t *mp)
{
unix_shared_memory_queue_t * q = NULL;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
send_lisp_enable_disable_details(q, mp->context);
}
static void
vl_api_lisp_get_map_request_itr_rlocs_t_handler (
vl_api_lisp_get_map_request_itr_rlocs_t *mp)
{
unix_shared_memory_queue_t * q = NULL;
vl_api_lisp_get_map_request_itr_rlocs_reply_t *rmp = NULL;
lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
locator_set_t * loc_set = 0;
u8 * tmp_str = 0;
int rv = 0;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
if (~0 == lcm->mreq_itr_rlocs) {
tmp_str = format(0, " ");
} else {
loc_set = pool_elt_at_index (lcm->locator_set_pool, lcm->mreq_itr_rlocs);
tmp_str = format(0, "%s", loc_set->name);
}
REPLY_MACRO2(VL_API_LISP_GET_MAP_REQUEST_ITR_RLOCS_REPLY,
({
strncpy((char *) rmp->locator_set_name, (char *) tmp_str,
ARRAY_LEN(rmp->locator_set_name) - 1);
}));
vec_free(tmp_str);
}
static void
vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *mp)
{
vl_api_interface_name_renumber_reply_t * rmp;
int rv = 0;
VALIDATE_SW_IF_INDEX(mp);
rv = vnet_interface_name_renumber
(ntohl(mp->sw_if_index), ntohl(mp->new_show_dev_instance));
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_INTERFACE_NAME_RENUMBER_REPLY);
}
static int arp_change_data_callback (u32 pool_index, u8 * new_mac,
u32 sw_if_index, u32 address)
{
vpe_api_main_t * am = &vpe_api_main;
vlib_main_t * vm = am->vlib_main;
vl_api_ip4_arp_event_t * event;
static f64 arp_event_last_time;
f64 now = vlib_time_now (vm);
if (pool_is_free_index (am->arp_events, pool_index))
return 1;
event = pool_elt_at_index (am->arp_events, pool_index);
if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac))) {
clib_memcpy (event->new_mac, new_mac, sizeof(event->new_mac));
} else { /* same mac */
if ((sw_if_index == event->sw_if_index) &&
((address == 0) ||
/* for BD case, also check IP address with 10 sec timeout */
((address == event->address) &&
((now - arp_event_last_time) < 10.0))))
return 1;
}
arp_event_last_time = now;
event->sw_if_index = sw_if_index;
if (address) event->address = address;
return 0;
}
static int arp_change_delete_callback (u32 pool_index, u8 * notused)
{
vpe_api_main_t * am = &vpe_api_main;
if (pool_is_free_index (am->arp_events, pool_index))
return 1;
pool_put_index (am->arp_events, pool_index);
return 0;
}
static void
vl_api_want_ip4_arp_events_t_handler
(vl_api_want_ip4_arp_events_t * mp)
{
vpe_api_main_t * am = &vpe_api_main;
vnet_main_t * vnm = vnet_get_main();
vl_api_want_ip4_arp_events_reply_t *rmp;
vl_api_ip4_arp_event_t * event;
int rv;
if (mp->enable_disable) {
pool_get (am->arp_events, event);
memset (event, 0, sizeof (*event));
event->_vl_msg_id = ntohs(VL_API_IP4_ARP_EVENT);
event->client_index = mp->client_index;
event->context = mp->context;
event->address = mp->address;
event->pid = mp->pid;
rv = vnet_add_del_ip4_arp_change_event
(vnm, arp_change_data_callback,
mp->pid,
&mp->address /* addr, in net byte order */,
vpe_resolver_process_node.index,
IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */);
} else {
rv = vnet_add_del_ip4_arp_change_event
(vnm, arp_change_delete_callback,
mp->pid,
&mp->address /* addr, in net byte order */,
vpe_resolver_process_node.index,
IP4_ARP_EVENT, ~0 /* pool index */, 0 /* is_add */);
}
REPLY_MACRO(VL_API_WANT_IP4_ARP_EVENTS_REPLY);
}
static void vl_api_input_acl_set_interface_t_handler
(vl_api_input_acl_set_interface_t * mp)
{
vlib_main_t *vm = vlib_get_main();
vl_api_input_acl_set_interface_reply_t * rmp;
int rv;
u32 sw_if_index, ip4_table_index, ip6_table_index, l2_table_index;
ip4_table_index = ntohl(mp->ip4_table_index);
ip6_table_index = ntohl(mp->ip6_table_index);
l2_table_index = ntohl(mp->l2_table_index);
sw_if_index = ntohl(mp->sw_if_index);
VALIDATE_SW_IF_INDEX(mp);
rv = vnet_set_input_acl_intfc (vm, sw_if_index, ip4_table_index,
ip6_table_index, l2_table_index,
mp->is_add);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_INPUT_ACL_SET_INTERFACE_REPLY);
}
static void vl_api_ipsec_spd_add_del_t_handler
(vl_api_ipsec_spd_add_del_t * mp)
{
#if IPSEC == 0
clib_warning ("unimplemented");
#else
vlib_main_t *vm __attribute__((unused)) = vlib_get_main();
vl_api_ipsec_spd_add_del_reply_t * rmp;
int rv;
#if DPDK > 0
rv = ipsec_add_del_spd (vm, ntohl(mp->spd_id), mp->is_add);
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
#endif
REPLY_MACRO(VL_API_IPSEC_SPD_ADD_DEL_REPLY);
#endif
}
static void vl_api_ipsec_interface_add_del_spd_t_handler
(vl_api_ipsec_interface_add_del_spd_t * mp)
{
vlib_main_t *vm __attribute__((unused)) = vlib_get_main();
vl_api_ipsec_interface_add_del_spd_reply_t * rmp;
int rv;
u32 sw_if_index __attribute__((unused));
u32 spd_id __attribute__((unused));
sw_if_index = ntohl(mp->sw_if_index);
spd_id = ntohl(mp->spd_id);
VALIDATE_SW_IF_INDEX(mp);
#if IPSEC > 0
rv = ipsec_set_interface_spd(vm, sw_if_index, spd_id, mp->is_add);
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
#endif
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_IPSEC_INTERFACE_ADD_DEL_SPD_REPLY);
}
static void vl_api_ipsec_spd_add_del_entry_t_handler
(vl_api_ipsec_spd_add_del_entry_t * mp)
{
vlib_main_t *vm __attribute__((unused)) = vlib_get_main();
vl_api_ipsec_spd_add_del_entry_reply_t * rmp;
int rv;
#if IPSEC > 0
ipsec_policy_t p;
memset(&p, 0, sizeof(p));
p.id = ntohl(mp->spd_id);
p.priority = ntohl(mp->priority);
p.is_outbound = mp->is_outbound;
p.is_ipv6 = mp->is_ipv6;
clib_memcpy(&p.raddr.start, mp->remote_address_start, 16);
clib_memcpy(&p.raddr.stop, mp->remote_address_stop, 16);
clib_memcpy(&p.laddr.start, mp->local_address_start, 16);
clib_memcpy(&p.laddr.stop, mp->local_address_stop, 16);
p.protocol = mp->protocol;
p.rport.start = ntohs(mp->remote_port_start);
p.rport.stop = ntohs(mp->remote_port_stop);
p.lport.start = ntohs(mp->local_port_start);
p.lport.stop = ntohs(mp->local_port_stop);
/* policy action resolve unsupported */
if (mp->policy == IPSEC_POLICY_ACTION_RESOLVE) {
clib_warning("unsupported action: 'resolve'");
rv = VNET_API_ERROR_UNIMPLEMENTED;
goto out;
}
p.policy = mp->policy;
p.sa_id = ntohl(mp->sa_id);
rv = ipsec_add_del_policy(vm, &p, mp->is_add);
if (rv)
goto out;
if (mp->is_ip_any) {
p.is_ipv6 = 1;
rv = ipsec_add_del_policy(vm, &p, mp->is_add);
}
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
goto out;
#endif
out:
REPLY_MACRO(VL_API_IPSEC_SPD_ADD_DEL_ENTRY_REPLY);
}
static void vl_api_ipsec_sad_add_del_entry_t_handler
(vl_api_ipsec_sad_add_del_entry_t * mp)
{
vlib_main_t *vm __attribute__((unused)) = vlib_get_main();
vl_api_ipsec_sad_add_del_entry_reply_t * rmp;
int rv;
#if IPSEC > 0
ipsec_sa_t sa;
memset(&sa, 0, sizeof(sa));
sa.id = ntohl(mp->sad_id);
sa.spi = ntohl(mp->spi);
/* security protocol AH unsupported */
if (mp->protocol == IPSEC_PROTOCOL_AH) {
clib_warning("unsupported security protocol 'AH'");
rv = VNET_API_ERROR_UNIMPLEMENTED;
goto out;
}
sa.protocol = mp->protocol;
/* check for unsupported crypto-alg */
if (mp->crypto_algorithm < IPSEC_CRYPTO_ALG_AES_CBC_128 ||
mp->crypto_algorithm > IPSEC_CRYPTO_ALG_AES_CBC_256) {
clib_warning("unsupported crypto-alg: '%U'", format_ipsec_crypto_alg,
mp->crypto_algorithm);
rv = VNET_API_ERROR_UNIMPLEMENTED;
goto out;
}
sa.crypto_alg = mp->crypto_algorithm;
sa.crypto_key_len = mp->crypto_key_length;
clib_memcpy(&sa.crypto_key, mp->crypto_key, sizeof(sa.crypto_key));
/* check for unsupported integ-alg */
if (mp->integrity_algorithm < IPSEC_INTEG_ALG_SHA1_96 ||
mp->integrity_algorithm > IPSEC_INTEG_ALG_SHA_512_256) {
clib_warning("unsupported integ-alg: '%U'", format_ipsec_integ_alg,
mp->integrity_algorithm);
rv = VNET_API_ERROR_UNIMPLEMENTED;
goto out;
}
sa.integ_alg = mp->integrity_algorithm;
sa.integ_key_len = mp->integrity_key_length;
clib_memcpy(&sa.integ_key, mp->integrity_key, sizeof(sa.integ_key));
sa.use_esn = mp->use_extended_sequence_number;
sa.is_tunnel = mp->is_tunnel;
sa.is_tunnel_ip6 = mp->is_tunnel_ipv6;
clib_memcpy(&sa.tunnel_src_addr, mp->tunnel_src_address, 16);
clib_memcpy(&sa.tunnel_dst_addr, mp->tunnel_dst_address, 16);
rv = ipsec_add_del_sa(vm, &sa, mp->is_add);
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
goto out;
#endif
out:
REPLY_MACRO(VL_API_IPSEC_SAD_ADD_DEL_ENTRY_REPLY);
}
static void
vl_api_ikev2_profile_add_del_t_handler
(vl_api_ikev2_profile_add_del_t * mp)
{
vl_api_ikev2_profile_add_del_reply_t * rmp;
int rv = 0;
#if IPSEC > 0
vlib_main_t * vm = vlib_get_main();
clib_error_t * error;
u8 * tmp = format(0, "%s", mp->name);
error = ikev2_add_del_profile(vm, tmp, mp->is_add);
vec_free (tmp);
if (error)
rv = VNET_API_ERROR_UNSPECIFIED;
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
#endif
REPLY_MACRO(VL_API_IKEV2_PROFILE_ADD_DEL_REPLY);
}
static void
vl_api_ikev2_profile_set_auth_t_handler
(vl_api_ikev2_profile_set_auth_t * mp)
{
vl_api_ikev2_profile_set_auth_reply_t * rmp;
int rv = 0;
#if IPSEC > 0
vlib_main_t * vm = vlib_get_main();
clib_error_t * error;
u8 * tmp = format(0, "%s", mp->name);
u8 * data = vec_new (u8, mp->data_len);
clib_memcpy(data, mp->data, mp->data_len);
error = ikev2_set_profile_auth(vm, tmp, mp->auth_method, data, mp->is_hex);
vec_free (tmp);
vec_free (data);
if (error)
rv = VNET_API_ERROR_UNSPECIFIED;
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
#endif
REPLY_MACRO(VL_API_IKEV2_PROFILE_SET_AUTH_REPLY);
}
static void
vl_api_ikev2_profile_set_id_t_handler
(vl_api_ikev2_profile_set_id_t * mp)
{
vl_api_ikev2_profile_add_del_reply_t * rmp;
int rv = 0;
#if IPSEC > 0
vlib_main_t * vm = vlib_get_main();
clib_error_t * error;
u8 * tmp = format(0, "%s", mp->name);
u8 * data = vec_new (u8, mp->data_len);
clib_memcpy(data, mp->data, mp->data_len);
error = ikev2_set_profile_id(vm, tmp, mp->id_type, data, mp->is_local);
vec_free (tmp);
vec_free (data);
if (error)
rv = VNET_API_ERROR_UNSPECIFIED;
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
#endif
REPLY_MACRO(VL_API_IKEV2_PROFILE_SET_ID_REPLY);
}
static void
vl_api_ikev2_profile_set_ts_t_handler
(vl_api_ikev2_profile_set_ts_t * mp)
{
vl_api_ikev2_profile_set_ts_reply_t * rmp;
int rv = 0;
#if IPSEC > 0
vlib_main_t * vm = vlib_get_main();
clib_error_t * error;
u8 * tmp = format(0, "%s", mp->name);
error = ikev2_set_profile_ts(vm, tmp, mp->proto, mp->start_port,
mp->end_port, (ip4_address_t) mp->start_addr,
(ip4_address_t) mp->end_addr, mp->is_local);
vec_free (tmp);
if (error)
rv = VNET_API_ERROR_UNSPECIFIED;
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
#endif
REPLY_MACRO(VL_API_IKEV2_PROFILE_SET_TS_REPLY);
}
static void
vl_api_ikev2_set_local_key_t_handler
(vl_api_ikev2_set_local_key_t * mp)
{
vl_api_ikev2_profile_set_ts_reply_t * rmp;
int rv = 0;
#if IPSEC > 0
vlib_main_t * vm = vlib_get_main();
clib_error_t * error;
error = ikev2_set_local_key(vm, mp->key_file);
if (error)
rv = VNET_API_ERROR_UNSPECIFIED;
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
#endif
REPLY_MACRO(VL_API_IKEV2_SET_LOCAL_KEY_REPLY);
}
static void
vl_api_map_add_domain_t_handler
(vl_api_map_add_domain_t * mp)
{
vl_api_map_add_domain_reply_t * rmp;
int rv = 0;
u32 index;
u8 flags = mp->is_translation ? MAP_DOMAIN_TRANSLATION : 0;
rv = map_create_domain((ip4_address_t *)&mp->ip4_prefix, mp->ip4_prefix_len,
(ip6_address_t *)&mp->ip6_prefix, mp->ip6_prefix_len,
(ip6_address_t *)&mp->ip6_src, mp->ip6_src_prefix_len,
mp->ea_bits_len, mp->psid_offset, mp->psid_length, &index, ntohs(mp->mtu), flags);
REPLY_MACRO2(VL_API_MAP_ADD_DOMAIN_REPLY,
({
rmp->index = ntohl(index);
}));
}
static void
vl_api_map_del_domain_t_handler
(vl_api_map_del_domain_t * mp)
{
vl_api_map_del_domain_reply_t * rmp;
int rv = 0;
rv = map_delete_domain(ntohl(mp->index));
REPLY_MACRO(VL_API_MAP_DEL_DOMAIN_REPLY);
}
static void
vl_api_map_add_del_rule_t_handler
(vl_api_map_add_del_rule_t * mp)
{
vl_api_map_del_domain_reply_t * rmp;
int rv = 0;
rv = map_add_del_psid(ntohl(mp->index), ntohs(mp->psid), (ip6_address_t *)mp->ip6_dst, mp->is_add);
REPLY_MACRO(VL_API_MAP_ADD_DEL_RULE_REPLY);
}
static void
vl_api_map_domain_dump_t_handler
(vl_api_map_domain_dump_t * mp)
{
vl_api_map_domain_details_t * rmp;
map_main_t *mm = &map_main;
map_domain_t *d;
unix_shared_memory_queue_t * q;
if (pool_elts (mm->domains) == 0)
return;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
pool_foreach(d, mm->domains, ({
/* Make sure every field is initiated (or don't skip the memset()) */
rmp = vl_msg_api_alloc (sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_MAP_DOMAIN_DETAILS);
rmp->domain_index = htonl(d - mm->domains);
rmp->ea_bits_len = d->ea_bits_len;
rmp->psid_offset = d->psid_offset;
rmp->psid_length = d->psid_length;
clib_memcpy(rmp->ip4_prefix, &d->ip4_prefix, sizeof(rmp->ip4_prefix));
rmp->ip4_prefix_len = d->ip4_prefix_len;
clib_memcpy(rmp->ip6_prefix, &d->ip6_prefix, sizeof(rmp->ip6_prefix));
rmp->ip6_prefix_len = d->ip6_prefix_len;
clib_memcpy(rmp->ip6_src, &d->ip6_src, sizeof(rmp->ip6_src));
rmp->ip6_src_len = d->ip6_src_len;
rmp->mtu = htons(d->mtu);
rmp->is_translation = (d->flags & MAP_DOMAIN_TRANSLATION);
rmp->context = mp->context;
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}));
}
static void
vl_api_map_rule_dump_t_handler
(vl_api_map_rule_dump_t * mp)
{
unix_shared_memory_queue_t * q;
u16 i;
ip6_address_t dst;
vl_api_map_rule_details_t * rmp;
map_main_t *mm = &map_main;
u32 domain_index = ntohl(mp->domain_index);
map_domain_t *d;
if (pool_elts (mm->domains) == 0)
return;
d = pool_elt_at_index(mm->domains, domain_index);
if (!d || !d->rules) {
return;
}
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
for (i = 0; i < (0x1 << d->psid_length); i++) {
dst = d->rules[i];
if (dst.as_u64[0] == 0 && dst.as_u64[1] == 0) {
continue;
}
rmp = vl_msg_api_alloc(sizeof(*rmp));
memset(rmp, 0, sizeof(*rmp));
rmp->_vl_msg_id = ntohs(VL_API_MAP_RULE_DETAILS);
rmp->psid = htons(i);
clib_memcpy(rmp->ip6_dst, &dst, sizeof(rmp->ip6_dst));
rmp->context = mp->context;
vl_msg_api_send_shmem(q, (u8 *)&rmp);
}
}
static void
vl_api_map_summary_stats_t_handler (
vl_api_map_summary_stats_t *mp)
{
vl_api_map_summary_stats_reply_t *rmp;
vlib_combined_counter_main_t *cm;
vlib_counter_t v;
int i, which;
u64 total_pkts[VLIB_N_RX_TX];
u64 total_bytes[VLIB_N_RX_TX];
map_main_t *mm = &map_main;
unix_shared_memory_queue_t *q =
vl_api_client_index_to_input_queue(mp->client_index);
if (!q)
return;
rmp = vl_msg_api_alloc (sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_MAP_SUMMARY_STATS_REPLY);
rmp->context = mp->context;
rmp->retval = 0;
memset (total_pkts, 0, sizeof (total_pkts));
memset (total_bytes, 0, sizeof (total_bytes));
map_domain_counter_lock (mm);
vec_foreach(cm, mm->domain_counters) {
which = cm - mm->domain_counters;
for (i = 0; i < vec_len(cm->maxi); i++) {
vlib_get_combined_counter (cm, i, &v);
total_pkts[which] += v.packets;
total_bytes[which] += v.bytes;
}
}
map_domain_counter_unlock (mm);
/* Note: in network byte order! */
rmp->total_pkts[MAP_DOMAIN_COUNTER_RX] = clib_host_to_net_u64(total_pkts[MAP_DOMAIN_COUNTER_RX]);
rmp->total_bytes[MAP_DOMAIN_COUNTER_RX] = clib_host_to_net_u64(total_bytes[MAP_DOMAIN_COUNTER_RX]);
rmp->total_pkts[MAP_DOMAIN_COUNTER_TX] = clib_host_to_net_u64(total_pkts[MAP_DOMAIN_COUNTER_TX]);
rmp->total_bytes[MAP_DOMAIN_COUNTER_TX] = clib_host_to_net_u64(total_bytes[MAP_DOMAIN_COUNTER_TX]);
rmp->total_bindings = clib_host_to_net_u64(pool_elts(mm->domains));
rmp->total_ip4_fragments = 0; // Not yet implemented. Should be a simple counter.
rmp->total_security_check[MAP_DOMAIN_COUNTER_TX] = clib_host_to_net_u64(map_error_counter_get(ip4_map_node.index, MAP_ERROR_ENCAP_SEC_CHECK));
rmp->total_security_check[MAP_DOMAIN_COUNTER_RX] = clib_host_to_net_u64(map_error_counter_get(ip4_map_node.index, MAP_ERROR_DECAP_SEC_CHECK));
vl_msg_api_send_shmem(q, (u8 *)&rmp);
}
static void vl_api_ipsec_sa_set_key_t_handler
(vl_api_ipsec_sa_set_key_t * mp)
{
vlib_main_t *vm __attribute__((unused)) = vlib_get_main();
vl_api_ipsec_sa_set_key_reply_t *rmp;
int rv;
#if IPSEC > 0
ipsec_sa_t sa;
sa.id = ntohl(mp->sa_id);
sa.crypto_key_len = mp->crypto_key_length;
clib_memcpy(&sa.crypto_key, mp->crypto_key, sizeof(sa.crypto_key));
sa.integ_key_len = mp->integrity_key_length;
clib_memcpy(&sa.integ_key, mp->integrity_key, sizeof(sa.integ_key));
rv = ipsec_set_sa_key(vm, &sa);
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
#endif
REPLY_MACRO(VL_API_IPSEC_SA_SET_KEY_REPLY);
}
static void vl_api_cop_interface_enable_disable_t_handler
(vl_api_cop_interface_enable_disable_t * mp)
{
vl_api_cop_interface_enable_disable_reply_t * rmp;
int rv;
u32 sw_if_index = ntohl(mp->sw_if_index);
int enable_disable;
VALIDATE_SW_IF_INDEX(mp);
enable_disable = (int) mp->enable_disable;
rv = cop_interface_enable_disable (sw_if_index, enable_disable);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_COP_INTERFACE_ENABLE_DISABLE_REPLY);
}
static void vl_api_cop_whitelist_enable_disable_t_handler
(vl_api_cop_whitelist_enable_disable_t * mp)
{
vl_api_cop_whitelist_enable_disable_reply_t * rmp;
cop_whitelist_enable_disable_args_t _a, *a=&_a;
u32 sw_if_index = ntohl(mp->sw_if_index);
int rv;
VALIDATE_SW_IF_INDEX(mp);
a->sw_if_index = sw_if_index;
a->ip4 = mp->ip4;
a->ip6 = mp->ip6;
a->default_cop = mp->default_cop;
a->fib_id = ntohl(mp->fib_id);
rv = cop_whitelist_enable_disable (a);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO(VL_API_COP_WHITELIST_ENABLE_DISABLE_REPLY);
}
static void vl_api_get_node_graph_t_handler
(vl_api_get_node_graph_t * mp)
{
int rv = 0;
u8 * vector = 0;
api_main_t * am = &api_main;
vlib_main_t * vm = vlib_get_main();
void * oldheap;
vl_api_get_node_graph_reply_t * rmp;
pthread_mutex_lock (&am->vlib_rp->mutex);
oldheap = svm_push_data_heap (am->vlib_rp);
/*
* Keep the number of memcpy ops to a minimum (e.g. 1).
*/
vec_validate (vector, 16384);
vec_reset_length (vector);
/* $$$$ FIXME */
vector = vlib_node_serialize (&vm->node_main, vector,
(u32)~0 /* all threads */,
1 /* include nexts */,
1 /* include stats */);
svm_pop_heap (oldheap);
pthread_mutex_unlock (&am->vlib_rp->mutex);
REPLY_MACRO2(VL_API_GET_NODE_GRAPH_REPLY,
rmp->reply_in_shmem = (uword) vector);
}
static void vl_api_trace_profile_add_t_handler
(vl_api_trace_profile_add_t *mp)
{
int rv = 0;
vl_api_trace_profile_add_reply_t * rmp;
clib_error_t *error;
/* Ignoring the profile id as currently a single profile
* is supported */
error = ip6_ioam_trace_profile_set(mp->trace_num_elt, mp->trace_type,
ntohl(mp->node_id), ntohl(mp->trace_app_data),
mp->pow_enable, mp->trace_tsp,
mp->trace_ppc);
if (error) {
clib_error_report(error);
rv = clib_error_get_code(error);
}
REPLY_MACRO(VL_API_TRACE_PROFILE_ADD_REPLY);
}
static void vl_api_trace_profile_apply_t_handler
(vl_api_trace_profile_apply_t *mp)
{
int rv = 0;
vl_api_trace_profile_apply_reply_t * rmp;
if (mp->enable != 0) {
rv = ip6_ioam_set_destination ((ip6_address_t *)(&mp->dest_ipv6),
ntohl(mp->prefix_length),
ntohl(mp->vrf_id),
mp->trace_op == IOAM_HBYH_ADD,
mp->trace_op == IOAM_HBYH_POP,
mp->trace_op == IOAM_HBYH_MOD);
} else {
//ip6_ioam_clear_destination(&ip6, mp->prefix_length, mp->vrf_id);
}
REPLY_MACRO(VL_API_TRACE_PROFILE_APPLY_REPLY);
}
static void vl_api_trace_profile_del_t_handler
(vl_api_trace_profile_del_t *mp)
{
int rv = 0;
vl_api_trace_profile_del_reply_t * rmp;
clib_error_t *error;
error = clear_ioam_rewrite_fn();
if (error) {
clib_error_report(error);
rv = clib_error_get_code(error);
}
REPLY_MACRO(VL_API_TRACE_PROFILE_DEL_REPLY);
}
static void
vl_api_af_packet_create_t_handler
(vl_api_af_packet_create_t *mp)
{
vlib_main_t *vm = vlib_get_main();
vl_api_af_packet_create_reply_t *rmp;
int rv = 0;
u8 *host_if_name = NULL;
u32 sw_if_index;
host_if_name = format(0, "%s", mp->host_if_name);
vec_add1 (host_if_name, 0);
rv = af_packet_create_if(vm, host_if_name,
mp->use_random_hw_addr ? 0 : mp->hw_addr, &sw_if_index);
vec_free(host_if_name);
REPLY_MACRO2(VL_API_AF_PACKET_CREATE_REPLY,
rmp->sw_if_index = clib_host_to_net_u32(sw_if_index));
}
static void
vl_api_af_packet_delete_t_handler
(vl_api_af_packet_delete_t *mp)
{
vlib_main_t * vm = vlib_get_main();
vl_api_af_packet_delete_reply_t *rmp;
int rv = 0;
u8 *host_if_name = NULL;
host_if_name = format(0, "%s", mp->host_if_name);
vec_add1 (host_if_name, 0);
rv = af_packet_delete_if(vm, host_if_name);
vec_free(host_if_name);
REPLY_MACRO(VL_API_AF_PACKET_DELETE_REPLY);
}
static void
vl_api_policer_add_del_t_handler
(vl_api_policer_add_del_t *mp)
{
vlib_main_t * vm = vlib_get_main();
vl_api_policer_add_del_reply_t *rmp;
int rv = 0;
u8 *name = NULL;
sse2_qos_pol_cfg_params_st cfg;
clib_error_t * error;
name = format(0, "%s", mp->name);
memset (&cfg, 0, sizeof (cfg));
cfg.rfc = mp->type;
cfg.rnd_type = mp->round_type;
cfg.rate_type = mp->rate_type;
cfg.rb.kbps.cir_kbps = mp->cir;
cfg.rb.kbps.eir_kbps = mp->eir;
cfg.rb.kbps.cb_bytes = mp->cb;
cfg.rb.kbps.eb_bytes = mp->eb;
error = policer_add_del(vm, name, &cfg, mp->is_add);
if (error)
rv = VNET_API_ERROR_UNSPECIFIED;
REPLY_MACRO(VL_API_POLICER_ADD_DEL_REPLY);
}
static void
send_policer_details (u8 *name,
sse2_qos_pol_cfg_params_st *config,
policer_read_response_type_st *templ,
unix_shared_memory_queue_t *q,
u32 context)
{
vl_api_policer_details_t * mp;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_POLICER_DETAILS);
mp->context = context;
mp->cir = htonl(config->rb.kbps.cir_kbps);
mp->eir = htonl(config->rb.kbps.eir_kbps);
mp->cb = htonl(config->rb.kbps.cb_bytes);
mp->eb = htonl(config->rb.kbps.eb_bytes);
mp->rate_type = config->rate_type;
mp->round_type = config->rnd_type;
mp->type = config->rfc;
mp->single_rate = templ->single_rate ? 1 : 0;
mp->color_aware = templ->color_aware ? 1 : 0;
mp->scale = htonl(templ->scale);
mp->cir_tokens_per_period = htonl(templ->cir_tokens_per_period);
mp->pir_tokens_per_period = htonl(templ->pir_tokens_per_period);
mp->current_limit = htonl(templ->current_limit);
mp->current_bucket = htonl(templ->current_bucket);
mp->extended_limit = htonl(templ->extended_limit);
mp->extended_bucket = htonl(templ->extended_bucket);
mp->last_update_time = clib_host_to_net_u64(templ->last_update_time);
strncpy ((char *) mp->name, (char *) name, ARRAY_LEN(mp->name) - 1);
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void
vl_api_policer_dump_t_handler
(vl_api_policer_dump_t *mp)
{
unix_shared_memory_queue_t * q;
vnet_policer_main_t * pm = &vnet_policer_main;
hash_pair_t * hp;
uword * p;
u32 pool_index;
u8 * match_name = 0;
u8 * name;
sse2_qos_pol_cfg_params_st *config;
policer_read_response_type_st *templ;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
return;
if (mp->match_name_valid) {
match_name = format(0, "%s%c", mp->match_name, 0);
}
if (mp->match_name_valid) {
p = hash_get_mem (pm->policer_config_by_name, match_name);
if (p) {
pool_index = p[0];
config = pool_elt_at_index (pm->configs, pool_index);
templ = pool_elt_at_index (pm->policer_templates, pool_index);
send_policer_details(match_name, config, templ, q, mp->context);
}
} else {
hash_foreach_pair (hp, pm->policer_config_by_name,
({
name = (u8 *) hp->key;
pool_index = hp->value[0];
config = pool_elt_at_index (pm->configs, pool_index);
templ = pool_elt_at_index (pm->policer_templates, pool_index);
send_policer_details(name, config, templ, q, mp->context);
}));
}
}
static void
vl_api_netmap_create_t_handler
(vl_api_netmap_create_t *mp)
{
vlib_main_t *vm = vlib_get_main();
vl_api_netmap_create_reply_t *rmp;
int rv = 0;
u8 *if_name = NULL;
if_name = format(0, "%s", mp->netmap_if_name);
vec_add1 (if_name, 0);
rv = netmap_create_if(vm, if_name, mp->use_random_hw_addr ? 0 : mp->hw_addr,
mp->is_pipe, mp->is_master, 0);
vec_free(if_name);
REPLY_MACRO(VL_API_NETMAP_CREATE_REPLY);
}
static void
vl_api_netmap_delete_t_handler
(vl_api_netmap_delete_t *mp)
{
vlib_main_t * vm = vlib_get_main();
vl_api_netmap_delete_reply_t *rmp;
int rv = 0;
u8 *if_name = NULL;
if_name = format(0, "%s", mp->netmap_if_name);
vec_add1 (if_name, 0);
rv = netmap_delete_if(vm, if_name);
vec_free(if_name);
REPLY_MACRO(VL_API_NETMAP_DELETE_REPLY);
}
static void vl_api_mpls_gre_tunnel_details_t_handler (
vl_api_mpls_gre_tunnel_details_t * mp)
{
clib_warning ("BUG");
}
static void send_mpls_gre_tunnel_entry (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
mpls_gre_tunnel_t * gt,
u32 index,
u32 context)
{
vl_api_mpls_gre_tunnel_details_t * mp;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs(VL_API_MPLS_GRE_TUNNEL_DETAILS);
mp->context = context;
if (gt != NULL) {
mp->tunnel_index = htonl(index);
mp->tunnel_src = gt->tunnel_src.as_u32;
mp->tunnel_dst = gt->tunnel_dst.as_u32;
mp->intfc_address = gt->intfc_address.as_u32;
mp->mask_width = htonl(gt->mask_width);
mp->inner_fib_index = htonl(gt->inner_fib_index);
mp->outer_fib_index = htonl(gt->outer_fib_index);
mp->encap_index = htonl(gt->encap_index);
mp->hw_if_index = htonl(gt->hw_if_index);
mp->l2_only = htonl(gt->l2_only);
}
mpls_main_t * mm = &mpls_main;
mpls_encap_t * e;
int i;
u32 len = 0;
e = pool_elt_at_index (mm->encaps, gt->encap_index);
len = vec_len (e->labels);
mp->nlabels = htonl(len);
for (i = 0; i < len; i++) {
mp->labels[i] = htonl(vnet_mpls_uc_get_label(
clib_host_to_net_u32(e->labels[i].label_exp_s_ttl)));
}
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void
vl_api_mpls_gre_tunnel_dump_t_handler (vl_api_mpls_gre_tunnel_dump_t *mp)
{
vpe_api_main_t * am = &vpe_api_main;
unix_shared_memory_queue_t * q;
vlib_main_t * vm = &vlib_global_main;
mpls_main_t * mm = &mpls_main;
mpls_gre_tunnel_t * gt;
u32 index = ntohl(mp->tunnel_index);
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
return;
if (pool_elts (mm->gre_tunnels)) {
if(mp->tunnel_index >= 0) {
vlib_cli_output (vm, "MPLS-GRE tunnel %u", index);
gt = pool_elt_at_index (mm->gre_tunnels, index);
send_mpls_gre_tunnel_entry (am, q, gt, gt - mm->gre_tunnels, mp->context);
} else {
vlib_cli_output (vm, "MPLS-GRE tunnels");
pool_foreach (gt, mm->gre_tunnels,
({
send_mpls_gre_tunnel_entry (am, q, gt, gt - mm->gre_tunnels, mp->context);
}));
}
} else {
vlib_cli_output (vm, "No MPLS-GRE tunnels");
}
}
static void vl_api_mpls_eth_tunnel_details_t_handler (
vl_api_mpls_eth_tunnel_details_t * mp)
{
clib_warning ("BUG");
}
static void send_mpls_eth_tunnel_entry (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
mpls_eth_tunnel_t * et,
u32 index,
u32 context)
{
vl_api_mpls_eth_tunnel_details_t * mp;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs(VL_API_MPLS_ETH_TUNNEL_DETAILS);
mp->context = context;
if (et != NULL) {
mp->tunnel_index = htonl(index);
memcpy(mp->tunnel_dst_mac, et->tunnel_dst, 6);
mp->intfc_address = et->intfc_address.as_u32;
mp->tx_sw_if_index = htonl(et->tx_sw_if_index);
mp->inner_fib_index = htonl(et->inner_fib_index);
mp->mask_width = htonl(et->mask_width);
mp->encap_index = htonl(et->encap_index);
mp->hw_if_index = htonl(et->hw_if_index);
mp->l2_only = htonl(et->l2_only);
}
mpls_main_t * mm = &mpls_main;
mpls_encap_t * e;
int i;
u32 len = 0;
e = pool_elt_at_index (mm->encaps, et->encap_index);
len = vec_len (e->labels);
mp->nlabels = htonl(len);
for (i = 0; i < len; i++) {
mp->labels[i] = htonl(vnet_mpls_uc_get_label(
clib_host_to_net_u32(e->labels[i].label_exp_s_ttl)));
}
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void
vl_api_mpls_eth_tunnel_dump_t_handler (vl_api_mpls_eth_tunnel_dump_t *mp)
{
vpe_api_main_t * am = &vpe_api_main;
unix_shared_memory_queue_t * q;
vlib_main_t * vm = &vlib_global_main;
mpls_main_t * mm = &mpls_main;
mpls_eth_tunnel_t * et;
u32 index = ntohl(mp->tunnel_index);
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
return;
clib_warning("Received mpls_eth_tunnel_dump");
clib_warning("Received tunnel index: %u from client %u", index, mp->client_index);
if (pool_elts (mm->eth_tunnels)) {
if(mp->tunnel_index >= 0) {
vlib_cli_output (vm, "MPLS-Ethernet tunnel %u", index);
et = pool_elt_at_index (mm->eth_tunnels, index);
send_mpls_eth_tunnel_entry (am, q, et, et - mm->eth_tunnels, mp->context);
} else {
clib_warning("MPLS-Ethernet tunnels");
pool_foreach (et, mm->eth_tunnels,
({
send_mpls_eth_tunnel_entry (am, q, et, et - mm->eth_tunnels, mp->context);
}));
}
} else {
clib_warning("No MPLS-Ethernet tunnels");
}
}
static void vl_api_mpls_fib_encap_details_t_handler (
vl_api_mpls_fib_encap_details_t * mp)
{
clib_warning ("BUG");
}
static void send_mpls_fib_encap_details (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
show_mpls_fib_t *s,
u32 context)
{
vl_api_mpls_fib_encap_details_t * mp;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs(VL_API_MPLS_FIB_ENCAP_DETAILS);
mp->context = context;
mp->fib_index = htonl(s->fib_index);
mp->entry_index = htonl(s->entry_index);
mp->dest = s->dest;
mp->s_bit = htonl(s->s_bit);
mpls_main_t * mm = &mpls_main;
mpls_encap_t * e;
int i;
u32 len = 0;
e = pool_elt_at_index (mm->encaps, s->entry_index);
len = vec_len (e->labels);
mp->nlabels = htonl(len);
for (i = 0; i < len; i++) {
mp->labels[i] = htonl(vnet_mpls_uc_get_label(
clib_host_to_net_u32(e->labels[i].label_exp_s_ttl)));
}
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void
vl_api_mpls_fib_encap_dump_t_handler (vl_api_mpls_fib_encap_dump_t *mp)
{
vpe_api_main_t * am = &vpe_api_main;
unix_shared_memory_queue_t * q;
vlib_main_t * vm = &vlib_global_main;
u64 key;
u32 value;
show_mpls_fib_t *records = 0;
show_mpls_fib_t *s;
mpls_main_t * mm = &mpls_main;
ip4_main_t * im = &ip4_main;
ip4_fib_t * rx_fib;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
return;
hash_foreach (key, value, mm->mpls_encap_by_fib_and_dest,
({
vec_add2 (records, s, 1);
s->fib_index = (u32)(key>>32);
s->dest = (u32)(key & 0xFFFFFFFF);
s->entry_index = (u32) value;
}));
if (0 == vec_len(records)) {
vlib_cli_output(vm, "MPLS encap table empty");
goto out;
}
/* sort output by dst address within fib */
vec_sort_with_function(records, mpls_dest_cmp);
vec_sort_with_function(records, mpls_fib_index_cmp);
vlib_cli_output(vm, "MPLS encap table");
vlib_cli_output(vm, "%=6s%=16s%=16s", "Table", "Dest address", "Labels");
vec_foreach (s, records)
{
rx_fib = vec_elt_at_index(im->fibs, s->fib_index);
vlib_cli_output(vm, "%=6d%=16U%=16U", rx_fib->table_id,
format_ip4_address, &s->dest, format_mpls_encap_index, mm,
s->entry_index);
send_mpls_fib_encap_details (am, q, s, mp->context);
}
out:
vec_free(records);
}
static void vl_api_mpls_fib_decap_details_t_handler (
vl_api_mpls_fib_decap_details_t * mp)
{
clib_warning ("BUG");
}
static void send_mpls_fib_decap_details (vpe_api_main_t * am,
unix_shared_memory_queue_t *q,
show_mpls_fib_t *s,
u32 rx_table_id,
u32 tx_table_id,
char *swif_tag,
u32 context)
{
vl_api_mpls_fib_decap_details_t * mp;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs(VL_API_MPLS_FIB_DECAP_DETAILS);
mp->context = context;
mp->fib_index = htonl(s->fib_index);
mp->entry_index = htonl(s->entry_index);
mp->dest = s->dest;
mp->s_bit = htonl(s->s_bit);
mp->label = htonl(s->label);
mp->rx_table_id = htonl(rx_table_id);
mp->tx_table_id = htonl(tx_table_id);
strncpy ((char *) mp->swif_tag,
(char *) swif_tag, ARRAY_LEN(mp->swif_tag)-1);
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
static void
vl_api_mpls_fib_decap_dump_t_handler (vl_api_mpls_fib_decap_dump_t *mp)
{
vpe_api_main_t * am = &vpe_api_main;
unix_shared_memory_queue_t * q;
vlib_main_t * vm = &vlib_global_main;
u64 key;
u32 value;
show_mpls_fib_t *records = 0;
show_mpls_fib_t *s;
mpls_main_t * mm = &mpls_main;
ip4_main_t * im = &ip4_main;
ip4_fib_t * rx_fib;
ip4_fib_t *tx_fib;
u32 tx_table_id;
char *swif_tag;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
return;
hash_foreach (key, value, mm->mpls_decap_by_rx_fib_and_label,
({
vec_add2 (records, s, 1);
s->fib_index = (u32)(key>>32);
s->entry_index = (u32) value;
s->label = ((u32) key)>>12;
s->s_bit = (key & (1<<8)) != 0;
}));
if (!vec_len(records)) {
vlib_cli_output(vm, "MPLS decap table empty");
goto out;
}
vec_sort_with_function(records, mpls_label_cmp);
vlib_cli_output(vm, "MPLS decap table");
vlib_cli_output(vm, "%=10s%=15s%=6s%=6s", "RX Table", "TX Table/Intfc",
"Label", "S-bit");
vec_foreach (s, records)
{
mpls_decap_t * d;
d = pool_elt_at_index(mm->decaps, s->entry_index);
if (d->next_index == MPLS_INPUT_NEXT_IP4_INPUT) {
tx_fib = vec_elt_at_index(im->fibs, d->tx_fib_index);
tx_table_id = tx_fib->table_id;
swif_tag = " ";
} else {
tx_table_id = d->tx_fib_index;
swif_tag = "(i) ";
}
rx_fib = vec_elt_at_index(im->fibs, s->fib_index);
vlib_cli_output(vm, "%=10d%=10d%=5s%=6d%=6d", rx_fib->table_id,
tx_table_id, swif_tag, s->label, s->s_bit);
send_mpls_fib_decap_details (am, q, s, rx_fib->table_id,
tx_table_id, swif_tag, mp->context);
}
out:
vec_free(records);
}
static void vl_api_classify_table_ids_t_handler (vl_api_classify_table_ids_t *mp)
{
unix_shared_memory_queue_t * q;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
return;
vnet_classify_main_t * cm = &vnet_classify_main;
vnet_classify_table_t * t;
u32 * table_ids = 0;
u32 count;
pool_foreach (t, cm->tables,
({
vec_add1 (table_ids, ntohl(t - cm->tables));
}));
count = vec_len(table_ids);
vl_api_classify_table_ids_reply_t *rmp;
rmp = vl_msg_api_alloc_as_if_client(sizeof (*rmp) + count);
rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_TABLE_IDS_REPLY);
rmp->context = mp->context;
rmp->count = ntohl(count);
clib_memcpy(rmp->ids, table_ids, count * sizeof(u32));
rmp->retval = 0;
vl_msg_api_send_shmem (q, (u8 *)&rmp);
vec_free (table_ids);
}
static void vl_api_classify_table_by_interface_t_handler (vl_api_classify_table_by_interface_t *mp)
{
vl_api_classify_table_by_interface_reply_t *rmp;
int rv = 0;
u32 sw_if_index = ntohl(mp->sw_if_index);
u32 * acl = 0;
vec_validate (acl, INPUT_ACL_N_TABLES - 1);
vec_set (acl, ~0);
VALIDATE_SW_IF_INDEX(mp);
input_acl_main_t * am = &input_acl_main;
int if_idx;
u32 type;
for (type = 0; type < INPUT_ACL_N_TABLES; type++)
{
u32 * vec_tbl = am->classify_table_index_by_sw_if_index[type];
if (vec_len(vec_tbl)) {
for (if_idx = 0; if_idx < vec_len (vec_tbl); if_idx++)
{
if (vec_elt(vec_tbl, if_idx) == ~0 || sw_if_index != if_idx) {
continue;
}
acl[type] = vec_elt(vec_tbl, if_idx);
}
}
}
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO2(VL_API_CLASSIFY_TABLE_BY_INTERFACE_REPLY,
({
rmp->sw_if_index = ntohl(sw_if_index);
rmp->l2_table_id = ntohl(acl[INPUT_ACL_TABLE_L2]);
rmp->ip4_table_id = ntohl(acl[INPUT_ACL_TABLE_IP4]);
rmp->ip6_table_id = ntohl(acl[INPUT_ACL_TABLE_IP6]);
}));
vec_free(acl);
}
static void vl_api_classify_table_info_t_handler (vl_api_classify_table_info_t *mp)
{
unix_shared_memory_queue_t * q;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
return;
vl_api_classify_table_info_reply_t *rmp = 0;
vnet_classify_main_t * cm = &vnet_classify_main;
u32 table_id = ntohl(mp->table_id);
vnet_classify_table_t * t;
pool_foreach (t, cm->tables,
({
if (table_id == t - cm->tables) {
rmp = vl_msg_api_alloc_as_if_client(sizeof (*rmp) + t->match_n_vectors * sizeof (u32x4));
rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_TABLE_INFO_REPLY);
rmp->context = mp->context;
rmp->table_id = ntohl(table_id);
rmp->nbuckets = ntohl(t->nbuckets);
rmp->match_n_vectors = ntohl(t->match_n_vectors);
rmp->skip_n_vectors = ntohl(t->skip_n_vectors);
rmp->active_sessions = ntohl(t->active_elements);
rmp->next_table_index = ntohl(t->next_table_index);
rmp->miss_next_index = ntohl(t->miss_next_index);
rmp->mask_length = ntohl(t->match_n_vectors * sizeof (u32x4));
clib_memcpy(rmp->mask, t->mask, t->match_n_vectors * sizeof(u32x4));
rmp->retval = 0;
break;
}
}));
if (rmp == 0) {
rmp = vl_msg_api_alloc (sizeof (*rmp));
rmp->_vl_msg_id = ntohs((VL_API_CLASSIFY_TABLE_INFO_REPLY));
rmp->context = mp->context;
rmp->retval = ntohl(VNET_API_ERROR_CLASSIFY_TABLE_NOT_FOUND);
}
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
static void vl_api_classify_session_details_t_handler (vl_api_classify_session_details_t * mp)
{
clib_warning ("BUG");
}
static void send_classify_session_details (unix_shared_memory_queue_t * q,
u32 table_id,
u32 match_length,
vnet_classify_entry_t * e,
u32 context)
{
vl_api_classify_session_details_t *rmp;
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_CLASSIFY_SESSION_DETAILS);
rmp->context = context;
rmp->table_id = ntohl(table_id);
rmp->hit_next_index = ntohl(e->next_index);
rmp->advance = ntohl(e->advance);
rmp->opaque_index = ntohl(e->opaque_index);
rmp->match_length = ntohl(match_length);
clib_memcpy(rmp->match, e->key, match_length);
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
static void vl_api_classify_session_dump_t_handler (vl_api_classify_session_dump_t *mp)
{
vnet_classify_main_t * cm = &vnet_classify_main;
unix_shared_memory_queue_t * q;
u32 table_id = ntohl(mp->table_id);
vnet_classify_table_t * t;
q = vl_api_client_index_to_input_queue (mp->client_index);
pool_foreach (t, cm->tables,
({
if (table_id == t - cm->tables) {
vnet_classify_bucket_t * b;
vnet_classify_entry_t * v, * save_v;
int i, j, k;
for (i = 0; i < t->nbuckets; i++)
{
b = &t->buckets [i];
if (b->offset == 0)
continue;
save_v = vnet_classify_get_entry (t, b->offset);
for (j = 0; j < (1<<b->log2_pages); j++)
{
for (k = 0; k < t->entries_per_page; k++)
{
v = vnet_classify_entry_at_index (t, save_v, j*t->entries_per_page + k);
if (vnet_classify_entry_is_free (v))
continue;
send_classify_session_details(q, table_id,
t->match_n_vectors * sizeof (u32x4), v, mp->context);
}
}
}
break;
}
}));
}
#define BOUNCE_HANDLER(nn) \
static void vl_api_##nn##_t_handler ( \
vl_api_##nn##_t *mp) \
{ \
vpe_client_registration_t *reg; \
vpe_api_main_t * vam = &vpe_api_main; \
unix_shared_memory_queue_t * q; \
\
/* One registration only... */ \
pool_foreach(reg, vam->nn##_registrations, \
({ \
q = vl_api_client_index_to_input_queue (reg->client_index); \
if (q) { \
/* \
* If the queue is stuffed, turf the msg and complain \
* It's unlikely that the intended recipient is \
* alive; avoid deadlock at all costs. \
*/ \
if (q->cursize == q->maxsize) { \
clib_warning ("ERROR: receiver queue full, drop msg"); \
vl_msg_api_free (mp); \
return; \
} \
vl_msg_api_send_shmem (q, (u8 *)&mp); \
return; \
} \
})); \
vl_msg_api_free (mp); \
}
/*
* vpe_api_hookup
* Add vpe's API message handlers to the table.
* vlib has alread mapped shared memory and
* added the client registration handlers.
* See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
*/
static clib_error_t *
vpe_api_hookup (vlib_main_t *vm)
{
api_main_t * am = &api_main;
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
vl_api_##n##_t_handler, \
vl_noop_handler, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
sizeof(vl_api_##n##_t), 1);
foreach_vpe_api_msg;
#undef _
/*
* Manually register the sr tunnel add del msg, so we trace
* enough bytes to capture a typical segment list
*/
vl_msg_api_set_handlers (VL_API_SR_TUNNEL_ADD_DEL,
"sr_tunnel_add_del",
vl_api_sr_tunnel_add_del_t_handler,
vl_noop_handler,
vl_api_sr_tunnel_add_del_t_endian,
vl_api_sr_tunnel_add_del_t_print,
256, 1);
/*
* Manually register the sr policy add del msg, so we trace
* enough bytes to capture a typical tunnel name list
*/
vl_msg_api_set_handlers (VL_API_SR_POLICY_ADD_DEL,
"sr_policy_add_del",
vl_api_sr_policy_add_del_t_handler,
vl_noop_handler,
vl_api_sr_policy_add_del_t_endian,
vl_api_sr_policy_add_del_t_print,
256, 1);
/*
* Trace space for 8 MPLS encap labels, classifier mask+match
*/
am->api_trace_cfg [VL_API_MPLS_ADD_DEL_ENCAP].size += 8 * sizeof(u32);
am->api_trace_cfg [VL_API_CLASSIFY_ADD_DEL_TABLE].size
+= 5 * sizeof (u32x4);
am->api_trace_cfg [VL_API_CLASSIFY_ADD_DEL_SESSION].size
+= 5 * sizeof (u32x4);
am->api_trace_cfg [VL_API_VXLAN_ADD_DEL_TUNNEL].size
+= 16 * sizeof (u32);
/*
* Thread-safe API messages
*/
am->is_mp_safe [VL_API_IP_ADD_DEL_ROUTE] = 1;
am->is_mp_safe [VL_API_GET_NODE_GRAPH] = 1;
return 0;
}
VLIB_API_INIT_FUNCTION(vpe_api_hookup);
static clib_error_t *
vpe_api_init (vlib_main_t *vm)
{
vpe_api_main_t *am = &vpe_api_main;
am->vlib_main = vm;
am->vnet_main = vnet_get_main();
am->interface_events_registration_hash = hash_create (0, sizeof (uword));
am->to_netconf_server_registration_hash = hash_create (0, sizeof (uword));
am->from_netconf_server_registration_hash = hash_create (0, sizeof (uword));
am->to_netconf_client_registration_hash = hash_create (0, sizeof (uword));
am->from_netconf_client_registration_hash = hash_create (0, sizeof (uword));
am->oam_events_registration_hash = hash_create (0, sizeof (uword));
vl_api_init (vm);
vl_set_memory_region_name ("/vpe-api");
vl_enable_disable_memory_api (vm, 1 /* enable it */);
return 0;
}
VLIB_INIT_FUNCTION(vpe_api_init);
static clib_error_t *
api_segment_config (vlib_main_t * vm, unformat_input_t * input)
{
u8 * chroot_path;
int uid, gid, rv;
char *s, buf[128];
struct passwd _pw, *pw;
struct group _grp, *grp;
clib_error_t *e;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "prefix %s", &chroot_path))
{
vec_add1 (chroot_path, 0);
vl_set_memory_root_path ((char *)chroot_path);
}
else if (unformat (input, "uid %d", &uid))
vl_set_memory_uid (uid);
else if (unformat (input, "gid %d", &gid))
vl_set_memory_gid (gid);
else if (unformat (input, "uid %s", &s))
{
/* lookup the username */
pw = NULL;
rv = getpwnam_r(s, &_pw, buf, sizeof(buf), &pw);
if (rv < 0)
{
e = clib_error_return_code(0, rv,
CLIB_ERROR_ERRNO_VALID | CLIB_ERROR_FATAL,
"cannot fetch username %s", s);
vec_free (s);
return e;
}
if (pw == NULL)
{
e = clib_error_return_fatal(0, "username %s does not exist", s);
vec_free (s);
return e;
}
vec_free (s);
vl_set_memory_uid (pw->pw_uid);
}
else if (unformat (input, "gid %s", &s))
{
/* lookup the group name */
grp = NULL;
rv = getgrnam_r(s, &_grp, buf, sizeof(buf), &grp);
if (rv != 0)
{
e = clib_error_return_code(0, rv,
CLIB_ERROR_ERRNO_VALID | CLIB_ERROR_FATAL,
"cannot fetch group %s", s);
vec_free (s);
return e;
}
if (grp == NULL)
{
e = clib_error_return_fatal(0, "group %s does not exist", s);
vec_free (s);
return e;
}
vec_free (s);
vl_set_memory_gid (grp->gr_gid);
}
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
}
return 0;
}
VLIB_EARLY_CONFIG_FUNCTION (api_segment_config, "api-segment");
void * get_unformat_vnet_sw_interface (void)
{
return (void *) &unformat_vnet_sw_interface;
}
#undef vl_api_version
#define vl_api_version(n,v) static u32 vpe_api_version = v;
#include <api/vpe.api.h>
#undef vl_api_version
int vl_msg_api_version_check (vl_api_memclnt_create_t * mp)
{
if (clib_host_to_net_u32(mp->api_versions[0]) != vpe_api_version) {
clib_warning ("vpe API mismatch: 0x%08x instead of 0x%08x",
clib_host_to_net_u32 (mp->api_versions[0]),
vpe_api_version);
return -1;
}
return 0;
}
static u8 * format_arp_event (u8 * s, va_list * args)
{
vl_api_ip4_arp_event_t * event = va_arg (*args, vl_api_ip4_arp_event_t *);
s = format (s, "pid %d: %U", event->pid,
format_ip4_address, &event->address);
return s;
}
static clib_error_t *
show_ip4_arp_events_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
vpe_api_main_t * am = &vpe_api_main;
vl_api_ip4_arp_event_t * event;
if (pool_elts (am->arp_events) == 0) {
vlib_cli_output (vm, "No active arp event registrations");
return 0;
}
pool_foreach (event, am->arp_events,
({
vlib_cli_output (vm, "%U", format_arp_event, event);
}));
return 0;
}
VLIB_CLI_COMMAND (show_ip4_arp_events, static) = {
.path = "show arp event registrations",
.function = show_ip4_arp_events_fn,
.short_help = "Show arp event registrations",
};