/*
*------------------------------------------------------------------
* api.c - message handler registration
*
* Copyright (c) 2010-2016 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*------------------------------------------------------------------
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include <signal.h>
#include <pthread.h>
#include <unistd.h>
#include <time.h>
#include <fcntl.h>
#include <string.h>
#include <pwd.h>
#include <grp.h>
#include <vppinfra/clib.h>
#include <vppinfra/vec.h>
#include <vppinfra/hash.h>
#include <vppinfra/bitmap.h>
#include <vppinfra/fifo.h>
#include <vppinfra/time.h>
#include <vppinfra/mheap.h>
#include <vppinfra/heap.h>
#include <vppinfra/pool.h>
#include <vppinfra/format.h>
#include <vppinfra/error.h>
#include <vnet/api_errno.h>
#include <vnet/vnet.h>
#include <vnet/l2/l2_input.h>
#include <vnet/l2/l2_bd.h>
#include <vnet/ip/ip.h>
#include <vnet/ip/ip6.h>
#include <vnet/ip/ip6_neighbor.h>
#if WITH_LIBSSL > 0
#include <vnet/srv6/sr.h>
#endif
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vnet/classify/input_acl.h>
#include <vnet/l2/l2_classify.h>
#include <vnet/map/map.h>
#include <vnet/ip/ip6_hop_by_hop.h>
#include <vnet/ip/ip_source_and_port_range_check.h>
#include <vnet/ip/punt.h>
#include <vnet/feature/feature.h>
#undef BIHASH_TYPE
#undef __included_bihash_template_h__
#include <vnet/l2/l2_fib.h>
#include <vpp/stats/stats.h>
#include <vpp/oam/oam.h>
#include <vnet/ethernet/ethernet.h>
#include <vnet/ethernet/arp_packet.h>
#include <vnet/interface.h>
#include <vnet/l2/l2_fib.h>
#include <vnet/l2/l2_bd.h>
#include <vpp/api/vpe_msg_enum.h>
#include <vnet/span/span.h>
#include <vnet/fib/fib_api.h>
#include <vnet/dpo/drop_dpo.h>
#include <vnet/dpo/receive_dpo.h>
#include <vnet/dpo/lookup_dpo.h>
#include <vnet/dpo/classify_dpo.h>
#include <vnet/dpo/ip_null_dpo.h>
#define vl_typedefs /* define message structures */
#include <vpp/api/vpe_all_api_h.h>
#undef vl_typedefs
#define vl_endianfun /* define message structures */
#include <vpp/api/vpe_all_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
#include <vpp/api/vpe_all_api_h.h>
#undef vl_printfun
#include <vlibapi/api_helper_macros.h>
#define foreach_vpe_api_msg \
_(WANT_OAM_EVENTS, want_oam_events) \
_(OAM_ADD_DEL, oam_add_del) \
_(SW_INTERFACE_SET_MPLS_ENABLE, sw_interface_set_mpls_enable) \
_(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) \
_(CREATE_VLAN_SUBIF, create_vlan_subif) \
_(CREATE_SUBIF, create_subif) \
_(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
_(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
_(VNET_GET_SUMMARY_STATS, vnet_get_summary_stats) \
_(RESET_FIB, reset_fib) \
_(CREATE_LOOPBACK, create_loopback) \
_(CREATE_LOOPBACK_INSTANCE, create_loopback_instance) \
_(CONTROL_PING, control_ping) \
_(CLI, cli) \
_(CLI_INBAND, cli_inband) \
_(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
_(L2_PATCH_ADD_DEL, l2_patch_add_del) \
_(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) \
_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
_(SHOW_VERSION, show_version) \
_(INTERFACE_NAME_RENUMBER, interface_name_renumber) \
_(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
_(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
_(INPUT_ACL_SET_INTERFACE, input_acl_set_interface) \
_(DELETE_LOOPBACK, delete_loopback) \
_(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \
_(GET_NODE_GRAPH, get_node_graph) \
_(IOAM_ENABLE, ioam_enable) \
_(IOAM_DISABLE, ioam_disable) \
_(GET_NEXT_INDEX, get_next_index) \
_(PG_CREATE_INTERFACE, pg_create_interface) \
_(PG_CAPTURE, pg_capture) \
_(PG_ENABLE_DISABLE, pg_enable_disable) \
_(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
ip_source_and_port_range_check_add_del) \
_(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
ip_source_and_port_range_check_interface_add_del) \
_(DELETE_SUBIF, delete_subif) \
_(PUNT, punt) \
_(FEATURE_ENABLE_DISABLE, feature_enable_disable)
#define QUOTE_(x) #x
#define QUOTE(x) QUOTE_(x)
typedef enum
{
RESOLVE_IP4_ADD_DEL_ROUTE = 1,
RESOLVE_IP6_ADD_DEL_ROUTE,
} resolve_t;
static vlib_node_registration_t vpe_resolver_process_node;
extern vpe_api_main_t vpe_api_main;
static int arp_change_delete_callback (u32 pool_index, u8 * notused);
static int nd_change_delete_callback (u32 pool_index, u8 * notused);
/* Clean up all registrations belonging to the indicated client */
static clib_error_t *
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;
}
VL_MSG_API_REAPER_FUNCTION (memclnt_delete_callback);
pub_sub_handler (oam_events, OAM_EVENTS);
#define RESOLUTION_EVENT 1
#define RESOLUTION_PENDING_EVENT 2
#define IP4_ARP_EVENT 3
#define IP6_ND_EVENT 4
int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
static void
handle_ip4_arp_event (u32 pool_index)
{
vpe_api_main_t *vam = &vpe_api_main;
vnet_main_t *vnm = vam->vnet_main;
vlib_main_t *vm = vam->vlib_main;
vl_api_ip4_arp_event_t *event;
vl_api_ip4_arp_event_t *mp;
unix_shared_memory_queue_t *q;
/* Client can cancel, die, etc. */
if (pool_is_free_index (vam->arp_events, pool_index))
return;
event = pool_elt_at_index (vam->arp_events, pool_index);
q = vl_api_client_index_to_input_queue (event->client_index);
if (!q)
{
(void) vnet_add_del_ip4_arp_change_event
(vnm, arp_change_delete_callback,
event->pid, &event->address,
vpe_resolver_process_node.index, IP4_ARP_EVENT,
~0 /* pool index, notused */ , 0 /* is_add */ );
return;
}
if (q->cursize < q->maxsize)
{
mp = vl_msg_api_alloc (sizeof (*mp));
clib_memcpy (mp, event, sizeof (*mp));
vl_msg_api_send_shmem (q, (u8 *) & mp);
}
else
{
static f64 last_time;
/*
* Throttle syslog msgs.
* It's pretty tempting to just revoke the registration...
*/
if (vlib_time_now (vm) > last_time + 10.0)
{
clib_warning ("arp event for %U to pid %d: queue stuffed!",
format_ip4_address, &event->address, event->pid);
last_time = vlib_time_now (vm);
}
}
}
void
handle_ip6_nd_event (u32 pool_index)
{
vpe_api_main_t *vam = &vpe_api_main;
vnet_main_t *vnm = vam->vnet_main;
vlib_main_t *vm = vam->vlib_main;
vl_api_ip6_nd_event_t *event;
vl_api_ip6_nd_event_t *mp;
unix_shared_memory_queue_t *q;
/* Client can cancel, die, etc. */
if (pool_is_free_index (vam->nd_events, pool_index))
return;
event = pool_elt_at_index (vam->nd_events, pool_index);
q = vl_api_client_index_to_input_queue (event->client_index);
if (!q)
{
(void) vnet_add_del_ip6_nd_change_event
(vnm, nd_change_delete_callback,
event->pid, &event->address,
vpe_resolver_process_node.index, IP6_ND_EVENT,
~0 /* pool index, notused */ , 0 /* is_add */ );
return;
}
if (q->cursize < q->maxsize)
{
mp = vl_msg_api_alloc (sizeof (*mp));
clib_memcpy (mp, event, sizeof (*mp));
vl_msg_api_send_shmem (q, (u8 *) & mp);
}
else
{
static f64 last_time;
/*
* Throttle syslog msgs.
* It's pretty tempting to just revoke the registration...
*/
if (vlib_time_now (vm) > last_time + 10.0)
{
clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
format_ip6_address, &event->address, event->pid);
last_time = vlib_time_now (vm);
}
}
}
static uword
resolver_process (vlib_main_t * vm,
vlib_node_runtime_t * rt, vlib_frame_t * f)
{
uword event_type;
uword *event_data = 0;
f64 timeout = 100.0;
int i;
while (1)
{
vlib_process_wait_for_event_or_clock (vm, timeout);
event_type = vlib_process_get_events (vm, &event_data);
switch (event_type)
{
case RESOLUTION_PENDING_EVENT:
timeout = 1.0;
break;
case RESOLUTION_EVENT:
clib_warning ("resolver: BOGUS TYPE");
break;
case IP4_ARP_EVENT:
for (i = 0; i < vec_len (event_data); i++)
handle_ip4_arp_event (event_data[i]);
break;
case IP6_ND_EVENT:
for (i = 0; i < vec_len (event_data); i++)
handle_ip6_nd_event (event_data[i]);
break;
case ~0: /* timeout */
break;
}
vec_reset_length (event_data);
}
return 0; /* or not */
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (vpe_resolver_process_node,static) = {
.function = resolver_process,
.type = VLIB_NODE_TYPE_PROCESS,
.name = "vpe-route-resolver-process",
};
/* *INDENT-ON* */
static void
vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t * mp)
{
vl_api_sw_interface_set_vpath_reply_t *rmp;
int rv = 0;
u32 sw_if_index = ntohl (mp->sw_if_index);
VALIDATE_SW_IF_INDEX (mp);
l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VPATH, mp->enable);
vnet_feature_enable_disable ("ip4-unicast", "vpath-input-ip4",
sw_if_index, mp->enable, 0, 0);
vnet_feature_enable_disable ("ip4-multicast", "vpath-input-ip4",
sw_if_index, mp->enable, 0, 0);
vnet_feature_enable_disable ("ip6-unicast", "vpath-input-ip6",
sw_if_index, mp->enable, 0, 0);
vnet_feature_enable_disable ("ip6-multicast", "vpath-input-ip6",
sw_if_index, mp->enable, 0, 0);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_SW_INTERFACE_SET_VPATH_REPLY);
}
static void
vl_api_sw_interface_set_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;
vlib_main_t *vm = vlib_get_main ();
vnet_main_t *vnm = vnet_get_main ();
VALIDATE_RX_SW_IF_INDEX (mp);
u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
if (mp->enable)
{
VALIDATE_BD_ID (mp);
u32 bd_id = ntohl (mp->bd_id);
u32 bd_index = bd_find_or_add_bd_index (bdm, bd_id);
u32 bvi = mp->bvi;
u8 shg = mp->shg;
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;
BAD_BD_ID_LABEL;
REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY);
}
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;
if (bd_id == 0)
{
rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
goto out;
}
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (p == 0)
{
rv = VNET_API_ERROR_NO_SUCH_ENTRY;
goto out;
}
bd_index = p[0];
if (bd_add_del_ip_mac (bd_index, mp->ip_address,
mp->mac_address, mp->is_ipv6, mp->is_add))
rv = VNET_API_ERROR_UNSPECIFIED;
out:
REPLY_MACRO (VL_API_BD_IP_MAC_ADD_DEL_REPLY);
}
static void
vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp)
{
vl_api_create_vlan_subif_reply_t *rmp;
vnet_main_t *vnm = vnet_get_main ();
u32 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;
unix_shared_memory_queue_t *q;
clib_error_t *error;
VALIDATE_SW_IF_INDEX (mp);
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;
}
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;
}
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;
}
u64 *kp = clib_mem_alloc (sizeof (*kp));
*kp = sup_and_sub_key;
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 = htons (VL_API_CREATE_VLAN_SUBIF_REPLY);
rmp->context = mp->context;
rmp->retval = htonl (rv);
rmp->sw_if_index = htonl (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;
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;
}
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;
}
u64 *kp = clib_mem_alloc (sizeof (*kp));
*kp = sup_and_sub_key;
hash_set (hi->sub_interface_sw_if_index_by_id, sub_id, sw_if_index);
hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
BAD_SW_IF_INDEX_LABEL;
out:
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY,
({
rmp->sw_if_index = ntohl(sw_if_index);
}));
/* *INDENT-ON* */
}
static void
vl_api_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;
VALIDATE_SW_IF_INDEX (mp);
vnet_sw_interface_t *si =
vnet_get_sw_interface (vnm, ntohl (mp->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_sw_interface_set_mpls_enable_t_handler
(vl_api_sw_interface_set_mpls_enable_t * mp)
{
vl_api_sw_interface_set_mpls_enable_reply_t *rmp;
int rv = 0;
VALIDATE_SW_IF_INDEX (mp);
mpls_sw_interface_enable_disable (&mpls_main,
ntohl (mp->sw_if_index), mp->enable);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_SW_INTERFACE_SET_MPLS_ENABLE_REPLY);
}
void
send_oam_event (oam_target_t * t)
{
vpe_api_main_t *vam = &vpe_api_main;
unix_shared_memory_queue_t *q;
vpe_client_registration_t *reg;
vl_api_oam_event_t *mp;
/* *INDENT-OFF* */
pool_foreach(reg, vam->oam_events_registrations,
({
q = vl_api_client_index_to_input_queue (reg->client_index);
if (q)
{
mp = vl_msg_api_alloc (sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_OAM_EVENT);
clib_memcpy (mp->dst_address, &t->dst_address,
sizeof (mp->dst_address));
mp->state = t->state;
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
}));
/* *INDENT-ON* */
}
static void
vl_api_oam_add_del_t_handler (vl_api_oam_add_del_t * mp)
{
vl_api_oam_add_del_reply_t *rmp;
int rv;
rv = vpe_oam_add_del_target ((ip4_address_t *) mp->src_address,
(ip4_address_t *) mp->dst_address,
ntohl (mp->vrf_id), (int) (mp->is_add));
REPLY_MACRO (VL_API_OAM_ADD_DEL_REPLY);
}
static void
vl_api_vnet_get_summary_stats_t_handler (vl_api_vnet_get_summary_stats_t * mp)
{
stats_main_t *sm = &stats_main;
vnet_interface_main_t *im = sm->interface_main;
vl_api_vnet_get_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_GET_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 < vlib_combined_counter_n_counters (cm); i++)
{
vlib_get_combined_counter (cm, i, &v);
total_pkts[which] += v.packets;
total_bytes[which] += v.bytes;
}
}
vnet_interface_counter_unlock (im);
rmp->total_pkts[VLIB_RX] = clib_host_to_net_u64 (total_pkts[VLIB_RX]);
rmp->total_bytes[VLIB_RX] = clib_host_to_net_u64 (total_bytes[VLIB_RX]);
rmp->total_pkts[VLIB_TX] = clib_host_to_net_u64 (total_pkts[VLIB_TX]);
rmp->total_bytes[VLIB_TX] = clib_host_to_net_u64 (total_bytes[VLIB_TX]);
rmp->vector_rate =
clib_host_to_net_u64 (vlib_last_vector_length_per_node (sm->vlib_main));
vl_msg_api_send_shmem (q, (u8 *) & rmp);
}
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
ip4_address_t address;
u32 address_length: 6;
u32 index:26;
}) ip4_route_t;
/* *INDENT-ON* */
static int
ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
{
vnet_main_t *vnm = vnet_get_main ();
vnet_interface_main_t *im = &vnm->interface_main;
ip4_main_t *im4 = &ip4_main;
static u32 *sw_if_indices_to_shut;
stats_main_t *sm = &stats_main;
fib_table_t *fib_table;
ip4_fib_t *fib;
u32 sw_if_index;
int i;
int rv = VNET_API_ERROR_NO_SUCH_FIB;
u32 target_fib_id = ntohl (mp->vrf_id);
dslock (sm, 1 /* release hint */ , 8 /* tag */ );
/* *INDENT-OFF* */
pool_foreach (fib_table, im4->fibs,
({
vnet_sw_interface_t * si;
fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
if (fib->table_id != target_fib_id)
continue;
/* remove any mpls encap/decap labels */
mpls_fib_reset_labels (fib->table_id);
/* remove any proxy arps in this fib */
vnet_proxy_arp_fib_reset (fib->table_id);
/* Set the flow hash for this fib to the default */
vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
vec_reset_length (sw_if_indices_to_shut);
/* Shut down interfaces in this FIB / clean out intfc routes */
pool_foreach (si, im->sw_interfaces,
({
u32 sw_if_index = si->sw_if_index;
if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
&& (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
fib->index))
vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
}));
for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
sw_if_index = sw_if_indices_to_shut[i];
u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
}
fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
rv = 0;
break;
})); /* pool_foreach (fib) */
/* *INDENT-ON* */
dsunlock (sm);
return rv;
}
static int
ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
{
vnet_main_t *vnm = vnet_get_main ();
vnet_interface_main_t *im = &vnm->interface_main;
ip6_main_t *im6 = &ip6_main;
stats_main_t *sm = &stats_main;
static u32 *sw_if_indices_to_shut;
fib_table_t *fib_table;
ip6_fib_t *fib;
u32 sw_if_index;
int i;
int rv = VNET_API_ERROR_NO_SUCH_FIB;
u32 target_fib_id = ntohl (mp->vrf_id);
dslock (sm, 1 /* release hint */ , 9 /* tag */ );
/* *INDENT-OFF* */
pool_foreach (fib_table, im6->fibs,
({
vnet_sw_interface_t * si;
fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
if (fib->table_id != target_fib_id)
continue;
vec_reset_length (sw_if_indices_to_shut);
/* Set the flow hash for this fib to the default */
vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
/* Shut down interfaces in this FIB / clean out intfc routes */
pool_foreach (si, im->sw_interfaces,
({
if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
fib->index)
vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
}));
for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
sw_if_index = sw_if_indices_to_shut[i];
u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
}
fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
rv = 0;
break;
})); /* pool_foreach (fib) */
/* *INDENT-ON* */
dsunlock (sm);
return rv;
}
static void
vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
{
int rv;
vl_api_reset_fib_reply_t *rmp;
if (mp->is_ipv6)
rv = ip6_reset_fib_t_handler (mp);
else
rv = ip4_reset_fib_t_handler (mp);
REPLY_MACRO (VL_API_RESET_FIB_REPLY);
}
static void
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, 0, 0);
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY,
({
rmp->sw_if_index = ntohl (sw_if_index);
}));
/* *INDENT-ON* */
}
static void vl_api_create_loopback_instance_t_handler
(vl_api_create_loopback_instance_t * mp)
{
vl_api_create_loopback_instance_reply_t *rmp;
u32 sw_if_index;
u8 is_specified = mp->is_specified;
u32 user_instance = ntohl (mp->user_instance);
int rv;
rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address,
is_specified, user_instance);
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_CREATE_LOOPBACK_INSTANCE_REPLY,
({
rmp->sw_if_index = ntohl (sw_if_index);
}));
/* *INDENT-ON* */
}
static void
vl_api_delete_loopback_t_handler (vl_api_delete_loopback_t * mp)
{
vl_api_delete_loopback_reply_t *rmp;
u32 sw_if_index;
int rv;
sw_if_index = ntohl (mp->sw_if_index);
rv = vnet_delete_loopback_interface (sw_if_index);
REPLY_MACRO (VL_API_DELETE_LOOPBACK_REPLY);
}
static void
vl_api_control_ping_t_handler (vl_api_control_ping_t * mp)
{
vl_api_control_ping_reply_t *rmp;
int rv = 0;
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_CONTROL_PING_REPLY,
({
rmp->vpe_pid = ntohl (getpid());
}));
/* *INDENT-ON* */
}
static void
shmem_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
{
u8 **shmem_vecp = (u8 **) arg;
u8 *shmem_vec;
void *oldheap;
api_main_t *am = &api_main;
u32 offset;
shmem_vec = *shmem_vecp;
offset = vec_len (shmem_vec);
pthread_mutex_lock (&am->vlib_rp->mutex);
oldheap = svm_push_data_heap (am->vlib_rp);
vec_validate (shmem_vec, offset + buffer_bytes - 1);
clib_memcpy (shmem_vec + offset, buffer, buffer_bytes);
svm_pop_heap (oldheap);
pthread_mutex_unlock (&am->vlib_rp->mutex);
*shmem_vecp = shmem_vec;
}
static void
vl_api_cli_t_handler (vl_api_cli_t * mp)
{
vl_api_cli_reply_t *rp;
unix_shared_memory_queue_t *q;
vlib_main_t *vm = vlib_get_main ();
api_main_t *am = &api_main;
unformat_input_t input;
u8 *shmem_vec = 0;
void *oldheap;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
rp = vl_msg_api_alloc (sizeof (*rp));
rp->_vl_msg_id = ntohs (VL_API_CLI_REPLY);
rp->context = mp->context;
unformat_init_vector (&input, (u8 *) (uword) mp->cmd_in_shmem);
vlib_cli_input (vm, &input, shmem_cli_output, (uword) & shmem_vec);
pthread_mutex_lock (&am->vlib_rp->mutex);
oldheap = svm_push_data_heap (am->vlib_rp);
vec_add1 (shmem_vec, 0);
svm_pop_heap (oldheap);
pthread_mutex_unlock (&am->vlib_rp->mutex);
rp->reply_in_shmem = (uword) shmem_vec;
vl_msg_api_send_shmem (q, (u8 *) & rp);
}
static void
inband_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
{
u8 **mem_vecp = (u8 **) arg;
u8 *mem_vec = *mem_vecp;
u32 offset = vec_len (mem_vec);
vec_validate (mem_vec, offset + buffer_bytes - 1);
clib_memcpy (mem_vec + offset, buffer, buffer_bytes);
*mem_vecp = mem_vec;
}
static void
vl_api_cli_inband_t_handler (vl_api_cli_inband_t * mp)
{
vl_api_cli_inband_reply_t *rmp;
int rv = 0;
unix_shared_memory_queue_t *q;
vlib_main_t *vm = vlib_get_main ();
unformat_input_t input;
u8 *out_vec = 0;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
unformat_init_string (&input, (char *) mp->cmd, ntohl (mp->length));
vlib_cli_input (vm, &input, inband_cli_output, (uword) & out_vec);
u32 len = vec_len (out_vec);
/* *INDENT-OFF* */
REPLY_MACRO3(VL_API_CLI_INBAND_REPLY, len,
({
rmp->length = htonl (len);
clib_memcpy (rmp->reply, out_vec, len);
}));
/* *INDENT-ON* */
vec_free (out_vec);
}
static void
vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
{
int rv;
vl_api_set_arp_neighbor_limit_reply_t *rmp;
vnet_main_t *vnm = vnet_get_main ();
clib_error_t *error;
vnm->api_errno = 0;
if (mp->is_ipv6)
error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
else
error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
if (error)
{
clib_error_report (error);
rv = VNET_API_ERROR_UNSPECIFIED;
}
else
{
rv = vnm->api_errno;
}
REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
}
static void vl_api_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;
VALIDATE_SW_IF_INDEX (mp);
u32 table_index = ntohl (mp->table_index);
u32 sw_if_index = ntohl (mp->sw_if_index);
if (mp->is_ipv6)
rv = vnet_set_ip6_classify_intfc (vm, sw_if_index, table_index);
else
rv = vnet_set_ip4_classify_intfc (vm, sw_if_index, table_index);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_IP_TABLE_REPLY);
}
static void vl_api_classify_set_interface_l2_tables_t_handler
(vl_api_classify_set_interface_l2_tables_t * mp)
{
vl_api_classify_set_interface_l2_tables_reply_t *rmp;
int rv;
u32 sw_if_index, ip4_table_index, ip6_table_index, other_table_index;
int enable;
ip4_table_index = ntohl (mp->ip4_table_index);
ip6_table_index = ntohl (mp->ip6_table_index);
other_table_index = ntohl (mp->other_table_index);
sw_if_index = ntohl (mp->sw_if_index);
VALIDATE_SW_IF_INDEX (mp);
if (mp->is_input)
rv = vnet_l2_input_classify_set_tables (sw_if_index, ip4_table_index,
ip6_table_index,
other_table_index);
else
rv = vnet_l2_output_classify_set_tables (sw_if_index, ip4_table_index,
ip6_table_index,
other_table_index);
if (rv == 0)
{
if (ip4_table_index != ~0 || ip6_table_index != ~0
|| other_table_index != ~0)
enable = 1;
else
enable = 0;
if (mp->is_input)
vnet_l2_input_classify_enable_disable (sw_if_index, enable);
else
vnet_l2_output_classify_enable_disable (sw_if_index, enable);
}
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_L2_TABLES_REPLY);
}
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_show_version_t_handler (vl_api_show_version_t * mp)
{
vl_api_show_version_reply_t *rmp;
int rv = 0;
char *vpe_api_get_build_directory (void);
char *vpe_api_get_version (void);
char *vpe_api_get_build_date (void);
unix_shared_memory_queue_t *q =
vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_SHOW_VERSION_REPLY,
({
strncpy ((char *) rmp->program, "vpe", ARRAY_LEN(rmp->program)-1);
strncpy ((char *) rmp->build_directory, vpe_api_get_build_directory(),
ARRAY_LEN(rmp->build_directory)-1);
strncpy ((char *) rmp->version, vpe_api_get_version(),
ARRAY_LEN(rmp->version)-1);
strncpy ((char *) rmp->build_date, vpe_api_get_build_date(),
ARRAY_LEN(rmp->build_date)-1);
}));
/* *INDENT-ON* */
}
static void
vl_api_get_node_index_t_handler (vl_api_get_node_index_t * mp)
{
vlib_main_t *vm = vlib_get_main ();
vl_api_get_node_index_reply_t *rmp;
vlib_node_t *n;
int rv = 0;
u32 node_index = ~0;
n = vlib_get_node_by_name (vm, mp->node_name);
if (n == 0)
rv = VNET_API_ERROR_NO_SUCH_NODE;
else
node_index = n->index;
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY,
({
rmp->node_index = ntohl(node_index);
}));
/* *INDENT-ON* */
}
static void
vl_api_get_next_index_t_handler (vl_api_get_next_index_t * mp)
{
vlib_main_t *vm = vlib_get_main ();
vl_api_get_next_index_reply_t *rmp;
vlib_node_t *node, *next_node;
int rv = 0;
u32 next_node_index = ~0, next_index = ~0;
uword *p;
node = vlib_get_node_by_name (vm, mp->node_name);
if (node == 0)
{
rv = VNET_API_ERROR_NO_SUCH_NODE;
goto out;
}
next_node = vlib_get_node_by_name (vm, mp->next_name);
if (next_node == 0)
{
rv = VNET_API_ERROR_NO_SUCH_NODE2;
goto out;
}
else
next_node_index = next_node->index;
p = hash_get (node->next_slot_by_node, next_node_index);
if (p == 0)
{
rv = VNET_API_ERROR_NO_SUCH_ENTRY;
goto out;
}
else
next_index = p[0];
out:
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_GET_NEXT_INDEX_REPLY,
({
rmp->next_index = ntohl(next_index);
}));
/* *INDENT-ON* */
}
static void
vl_api_add_node_next_t_handler (vl_api_add_node_next_t * mp)
{
vlib_main_t *vm = vlib_get_main ();
vl_api_add_node_next_reply_t *rmp;
vlib_node_t *n, *next;
int rv = 0;
u32 next_index = ~0;
n = vlib_get_node_by_name (vm, mp->node_name);
if (n == 0)
{
rv = VNET_API_ERROR_NO_SUCH_NODE;
goto out;
}
next = vlib_get_node_by_name (vm, mp->next_name);
if (next == 0)
rv = VNET_API_ERROR_NO_SUCH_NODE2;
else
next_index = vlib_node_add_next (vm, n->index, next->index);
out:
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY,
({
rmp->next_index = ntohl(next_index);
}));
/* *INDENT-ON* */
}
static void
vl_api_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_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *
mp)
{
vl_api_interface_name_renumber_reply_t *rmp;
int rv = 0;
VALIDATE_SW_IF_INDEX (mp);
rv = vnet_interface_name_renumber
(ntohl (mp->sw_if_index), ntohl (mp->new_show_dev_instance));
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_INTERFACE_NAME_RENUMBER_REPLY);
}
static int
arp_change_data_callback (u32 pool_index, u8 * new_mac,
u32 sw_if_index, u32 address)
{
vpe_api_main_t *am = &vpe_api_main;
vlib_main_t *vm = am->vlib_main;
vl_api_ip4_arp_event_t *event;
static f64 arp_event_last_time;
f64 now = vlib_time_now (vm);
if (pool_is_free_index (am->arp_events, pool_index))
return 1;
event = pool_elt_at_index (am->arp_events, pool_index);
/* *INDENT-OFF* */
if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac)))
{
clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
}
else
{ /* same mac */
if (sw_if_index == ntohl(event->sw_if_index) &&
(!event->mac_ip ||
/* for BD case, also check IP address with 10 sec timeout */
(address == event->address &&
(now - arp_event_last_time) < 10.0)))
return 1;
}
/* *INDENT-ON* */
arp_event_last_time = now;
event->sw_if_index = htonl (sw_if_index);
if (event->mac_ip)
event->address = address;
return 0;
}
static int
nd_change_data_callback (u32 pool_index, u8 * new_mac,
u32 sw_if_index, ip6_address_t * address)
{
vpe_api_main_t *am = &vpe_api_main;
vlib_main_t *vm = am->vlib_main;
vl_api_ip6_nd_event_t *event;
static f64 nd_event_last_time;
f64 now = vlib_time_now (vm);
if (pool_is_free_index (am->nd_events, pool_index))
return 1;
event = pool_elt_at_index (am->nd_events, pool_index);
/* *INDENT-OFF* */
if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac)))
{
clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
}
else
{ /* same mac */
if (sw_if_index == ntohl(event->sw_if_index) &&
(!event->mac_ip ||
/* for BD case, also check IP address with 10 sec timeout */
(ip6_address_is_equal (address,
(ip6_address_t *) event->address) &&
(now - nd_event_last_time) < 10.0)))
return 1;
}
/* *INDENT-ON* */
nd_event_last_time = now;
event->sw_if_index = htonl (sw_if_index);
if (event->mac_ip)
clib_memcpy (event->address, address, sizeof (event->address));
return 0;
}
static int
arp_change_delete_callback (u32 pool_index, u8 * notused)
{
vpe_api_main_t *am = &vpe_api_main;
if (pool_is_free_index (am->arp_events, pool_index))
return 1;
pool_put_index (am->arp_events, pool_index);
return 0;
}
static int
nd_change_delete_callback (u32 pool_index, u8 * notused)
{
vpe_api_main_t *am = &vpe_api_main;
if (pool_is_free_index (am->nd_events, pool_index))
return 1;
pool_put_index (am->nd_events, pool_index);
return 0;
}
static void
vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
{
vpe_api_main_t *am = &vpe_api_main;
vnet_main_t *vnm = vnet_get_main ();
vl_api_want_ip4_arp_events_reply_t *rmp;
int rv;
if (mp->enable_disable)
{
vl_api_ip4_arp_event_t *event;
pool_get (am->arp_events, event);
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 */ );
if (rv)
{
pool_put (am->arp_events, event);
goto out;
}
memset (event, 0, sizeof (*event));
event->_vl_msg_id = ntohs (VL_API_IP4_ARP_EVENT);
event->client_index = mp->client_index;
event->context = mp->context;
event->address = mp->address;
event->pid = mp->pid;
if (mp->address == 0)
event->mac_ip = 1;
}
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 */ );
}
out:
REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
}
static void
vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
{
vpe_api_main_t *am = &vpe_api_main;
vnet_main_t *vnm = vnet_get_main ();
vl_api_want_ip6_nd_events_reply_t *rmp;
int rv;
if (mp->enable_disable)
{
vl_api_ip6_nd_event_t *event;
pool_get (am->nd_events, event);
rv = vnet_add_del_ip6_nd_change_event
(vnm, nd_change_data_callback,
mp->pid, mp->address /* addr, in net byte order */ ,
vpe_resolver_process_node.index,
IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
if (rv)
{
pool_put (am->nd_events, event);
goto out;
}
memset (event, 0, sizeof (*event));
event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
event->client_index = mp->client_index;
event->context = mp->context;
clib_memcpy (event->address, mp->address, 16);
event->pid = mp->pid;
if (ip6_address_is_zero ((ip6_address_t *) mp->address))
event->mac_ip = 1;
}
else
{
rv = vnet_add_del_ip6_nd_change_event
(vnm, nd_change_delete_callback,
mp->pid, mp->address /* addr, in net byte order */ ,
vpe_resolver_process_node.index,
IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
}
out:
REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
}
static void vl_api_input_acl_set_interface_t_handler
(vl_api_input_acl_set_interface_t * mp)
{
vlib_main_t *vm = vlib_get_main ();
vl_api_input_acl_set_interface_reply_t *rmp;
int rv;
VALIDATE_SW_IF_INDEX (mp);
u32 ip4_table_index = ntohl (mp->ip4_table_index);
u32 ip6_table_index = ntohl (mp->ip6_table_index);
u32 l2_table_index = ntohl (mp->l2_table_index);
u32 sw_if_index = ntohl (mp->sw_if_index);
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_get_node_graph_t_handler (vl_api_get_node_graph_t * mp)
{
int rv = 0;
u8 *vector = 0;
api_main_t *am = &api_main;
vlib_main_t *vm = vlib_get_main ();
void *oldheap;
vl_api_get_node_graph_reply_t *rmp;
pthread_mutex_lock (&am->vlib_rp->mutex);
oldheap = svm_push_data_heap (am->vlib_rp);
/*
* Keep the number of memcpy ops to a minimum (e.g. 1).
*/
vec_validate (vector, 16384);
vec_reset_length (vector);
/* $$$$ FIXME */
vector = vlib_node_serialize (&vm->node_main, vector,
(u32) ~ 0 /* all threads */ ,
1 /* include nexts */ ,
1 /* include stats */ );
svm_pop_heap (oldheap);
pthread_mutex_unlock (&am->vlib_rp->mutex);
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_GET_NODE_GRAPH_REPLY,
({
rmp->reply_in_shmem = (uword) vector;
}));
/* *INDENT-ON* */
}
static void
vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
{
int rv = 0;
vl_api_ioam_enable_reply_t *rmp;
clib_error_t *error;
/* Ignoring the profile id as currently a single profile
* is supported */
error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
mp->seqno, mp->analyse);
if (error)
{
clib_error_report (error);
rv = clib_error_get_code (error);
}
REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
}
static void
vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
{
int rv = 0;
vl_api_ioam_disable_reply_t *rmp;
clib_error_t *error;
error = clear_ioam_rewrite_fn ();
if (error)
{
clib_error_report (error);
rv = clib_error_get_code (error);
}
REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
}
static void
vl_api_pg_create_interface_t_handler (vl_api_pg_create_interface_t * mp)
{
vl_api_pg_create_interface_reply_t *rmp;
int rv = 0;
pg_main_t *pg = &pg_main;
u32 pg_if_id = pg_interface_add_or_get (pg, ntohl (mp->interface_id));
pg_interface_t *pi = pool_elt_at_index (pg->interfaces, pg_if_id);
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_PG_CREATE_INTERFACE_REPLY,
({
rmp->sw_if_index = ntohl(pi->sw_if_index);
}));
/* *INDENT-ON* */
}
static void
vl_api_pg_capture_t_handler (vl_api_pg_capture_t * mp)
{
vl_api_pg_capture_reply_t *rmp;
int rv = 0;
vnet_main_t *vnm = vnet_get_main ();
vnet_interface_main_t *im = &vnm->interface_main;
vnet_hw_interface_t *hi = 0;
u8 *intf_name = format (0, "pg%d", ntohl (mp->interface_id), 0);
u32 hw_if_index = ~0;
uword *p = hash_get_mem (im->hw_interface_by_name, intf_name);
if (p)
hw_if_index = *p;
vec_free (intf_name);
if (hw_if_index != ~0)
{
pg_capture_args_t _a, *a = &_a;
u32 len = ntohl (mp->pcap_name_length);
u8 *pcap_file_name = vec_new (u8, len);
clib_memcpy (pcap_file_name, mp->pcap_file_name, len);
hi = vnet_get_sup_hw_interface (vnm, hw_if_index);
a->hw_if_index = hw_if_index;
a->dev_instance = hi->dev_instance;
a->is_enabled = mp->is_enabled;
a->pcap_file_name = pcap_file_name;
a->count = ntohl (mp->count);
clib_error_t *e = pg_capture (a);
if (e)
{
clib_error_report (e);
rv = VNET_API_ERROR_CANNOT_CREATE_PCAP_FILE;
}
vec_free (pcap_file_name);
}
REPLY_MACRO (VL_API_PG_CAPTURE_REPLY);
}
static void
vl_api_pg_enable_disable_t_handler (vl_api_pg_enable_disable_t * mp)
{
vl_api_pg_enable_disable_reply_t *rmp;
int rv = 0;
pg_main_t *pg = &pg_main;
u32 stream_index = ~0;
int is_enable = mp->is_enabled != 0;
u32 len = ntohl (mp->stream_name_length) - 1;
if (len > 0)
{
u8 *stream_name = vec_new (u8, len);
clib_memcpy (stream_name, mp->stream_name, len);
uword *p = hash_get_mem (pg->stream_index_by_name, stream_name);
if (p)
stream_index = *p;
vec_free (stream_name);
}
pg_enable_disable (stream_index, is_enable);
REPLY_MACRO (VL_API_PG_ENABLE_DISABLE_REPLY);
}
static void
vl_api_ip_source_and_port_range_check_add_del_t_handler
(vl_api_ip_source_and_port_range_check_add_del_t * mp)
{
vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
int rv = 0;
u8 is_ipv6 = mp->is_ipv6;
u8 is_add = mp->is_add;
u8 mask_length = mp->mask_length;
ip4_address_t ip4_addr;
ip6_address_t ip6_addr;
u16 *low_ports = 0;
u16 *high_ports = 0;
u32 vrf_id;
u16 tmp_low, tmp_high;
u8 num_ranges;
int i;
// Validate port range
num_ranges = mp->number_of_ranges;
if (num_ranges > 32)
{ // This is size of array in VPE.API
rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
goto reply;
}
vec_reset_length (low_ports);
vec_reset_length (high_ports);
for (i = 0; i < num_ranges; i++)
{
tmp_low = mp->low_ports[i];
tmp_high = mp->high_ports[i];
// If tmp_low <= tmp_high then only need to check tmp_low = 0
// If tmp_low <= tmp_high then only need to check tmp_high > 65535
if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
{
rv = VNET_API_ERROR_INVALID_VALUE;
goto reply;
}
vec_add1 (low_ports, tmp_low);
vec_add1 (high_ports, tmp_high + 1);
}
// Validate mask_length
if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
{
rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
goto reply;
}
vrf_id = ntohl (mp->vrf_id);
if (vrf_id < 1)
{
rv = VNET_API_ERROR_INVALID_VALUE;
goto reply;
}
if (is_ipv6)
{
clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
mask_length,
vrf_id,
low_ports,
high_ports, is_add);
}
else
{
clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
mask_length,
vrf_id,
low_ports,
high_ports, is_add);
}
reply:
vec_free (low_ports);
vec_free (high_ports);
REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
}
static void
vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
(vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
{
vlib_main_t *vm = vlib_get_main ();
vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
ip4_main_t *im = &ip4_main;
int rv;
u32 sw_if_index;
u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
uword *p = 0;
int i;
vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
ntohl (mp->tcp_out_vrf_id);
vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
ntohl (mp->udp_out_vrf_id);
vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
ntohl (mp->tcp_in_vrf_id);
vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
ntohl (mp->udp_in_vrf_id);
for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
{
if (vrf_id[i] != 0 && vrf_id[i] != ~0)
{
p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
if (p == 0)
{
rv = VNET_API_ERROR_INVALID_VALUE;
goto reply;
}
fib_index[i] = p[0];
}
else
fib_index[i] = ~0;
}
sw_if_index = ntohl (mp->sw_if_index);
VALIDATE_SW_IF_INDEX (mp);
rv =
set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
mp->is_add);
BAD_SW_IF_INDEX_LABEL;
reply:
REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
}
static void
vl_api_delete_subif_t_handler (vl_api_delete_subif_t * mp)
{
vl_api_delete_subif_reply_t *rmp;
int rv;
rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index));
REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY);
}
static void
vl_api_punt_t_handler (vl_api_punt_t * mp)
{
vl_api_punt_reply_t *rmp;
vlib_main_t *vm = vlib_get_main ();
int rv = 0;
clib_error_t *error;
error = vnet_punt_add_del (vm, mp->ipv, mp->l4_protocol,
ntohs (mp->l4_port), mp->is_add);
if (error)
{
rv = -1;
clib_error_report (error);
}
REPLY_MACRO (VL_API_PUNT_REPLY);
}
static void
vl_api_feature_enable_disable_t_handler (vl_api_feature_enable_disable_t * mp)
{
vl_api_feature_enable_disable_reply_t *rmp;
int rv = 0;
VALIDATE_SW_IF_INDEX (mp);
u8 *arc_name = format (0, "%s%c", mp->arc_name, 0);
u8 *feature_name = format (0, "%s%c", mp->feature_name, 0);
vnet_feature_registration_t *reg =
vnet_get_feature_reg ((const char *) arc_name,
(const char *) feature_name);
if (reg == 0)
rv = VNET_API_ERROR_INVALID_VALUE;
else
{
u32 sw_if_index = ntohl (mp->sw_if_index);
clib_error_t *error = 0;
if (reg->enable_disable_cb)
error = reg->enable_disable_cb (sw_if_index, mp->enable);
if (!error)
vnet_feature_enable_disable ((const char *) arc_name,
(const char *) feature_name,
sw_if_index, mp->enable, 0, 0);
else
{
clib_error_report (error);
rv = VNET_API_ERROR_CANNOT_ENABLE_DISABLE_FEATURE;
}
}
vec_free (feature_name);
vec_free (arc_name);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_FEATURE_ENABLE_DISABLE_REPLY);
}
#define BOUNCE_HANDLER(nn) \
static void vl_api_##nn##_t_handler ( \
vl_api_##nn##_t *mp) \
{ \
vpe_client_registration_t *reg; \
vpe_api_main_t * vam = &vpe_api_main; \
unix_shared_memory_queue_t * q; \
\
/* One registration only... */ \
pool_foreach(reg, vam->nn##_registrations, \
({ \
q = vl_api_client_index_to_input_queue (reg->client_index); \
if (q) { \
/* \
* If the queue is stuffed, turf the msg and complain \
* It's unlikely that the intended recipient is \
* alive; avoid deadlock at all costs. \
*/ \
if (q->cursize == q->maxsize) { \
clib_warning ("ERROR: receiver queue full, drop msg"); \
vl_msg_api_free (mp); \
return; \
} \
vl_msg_api_send_shmem (q, (u8 *)&mp); \
return; \
} \
})); \
vl_msg_api_free (mp); \
}
static void setup_message_id_table (api_main_t * am);
/*
* vpe_api_hookup
* Add vpe's API message handlers to the table.
* vlib has alread mapped shared memory and
* added the client registration handlers.
* See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
*/
static clib_error_t *
vpe_api_hookup (vlib_main_t * vm)
{
api_main_t *am = &api_main;
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
vl_api_##n##_t_handler, \
vl_noop_handler, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
sizeof(vl_api_##n##_t), 1);
foreach_vpe_api_msg;
#undef _
/*
* Trace space for classifier mask+match
*/
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);
/*
* Thread-safe API messages
*/
am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1;
am->is_mp_safe[VL_API_GET_NODE_GRAPH] = 1;
/*
* Set up the (msg_name, crc, message-id) table
*/
setup_message_id_table (am);
return 0;
}
VLIB_API_INIT_FUNCTION (vpe_api_hookup);
static clib_error_t *
vpe_api_init (vlib_main_t * vm)
{
vpe_api_main_t *am = &vpe_api_main;
am->vlib_main = vm;
am->vnet_main = vnet_get_main ();
am->interface_events_registration_hash = hash_create (0, sizeof (uword));
am->to_netconf_server_registration_hash = hash_create (0, sizeof (uword));
am->from_netconf_server_registration_hash = hash_create (0, sizeof (uword));
am->to_netconf_client_registration_hash = hash_create (0, sizeof (uword));
am->from_netconf_client_registration_hash = hash_create (0, sizeof (uword));
am->oam_events_registration_hash = hash_create (0, sizeof (uword));
am->bfd_events_registration_hash = hash_create (0, sizeof (uword));
vl_set_memory_region_name ("/vpe-api");
vl_enable_disable_memory_api (vm, 1 /* enable it */ );
return 0;
}
VLIB_INIT_FUNCTION (vpe_api_init);
static clib_error_t *
api_segment_config (vlib_main_t * vm, unformat_input_t * input)
{
u8 *chroot_path;
u64 baseva, size, pvt_heap_size;
int uid, gid, rv;
const int max_buf_size = 4096;
char *s, *buf;
struct passwd _pw, *pw;
struct group _grp, *grp;
clib_error_t *e;
buf = vec_new (char, 128);
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "prefix %s", &chroot_path))
{
vec_add1 (chroot_path, 0);
vl_set_memory_root_path ((char *) chroot_path);
}
else if (unformat (input, "uid %d", &uid))
vl_set_memory_uid (uid);
else if (unformat (input, "gid %d", &gid))
vl_set_memory_gid (gid);
else if (unformat (input, "baseva %llx", &baseva))
vl_set_global_memory_baseva (baseva);
else if (unformat (input, "global-size %lldM", &size))
vl_set_global_memory_size (size * (1ULL << 20));
else if (unformat (input, "global-size %lldG", &size))
vl_set_global_memory_size (size * (1ULL << 30));
else if (unformat (input, "global-size %lld", &size))
vl_set_global_memory_size (size);
else if (unformat (input, "global-pvt-heap-size %lldM", &pvt_heap_size))
vl_set_global_pvt_heap_size (pvt_heap_size * (1ULL << 20));
else if (unformat (input, "global-pvt-heap-size size %lld",
&pvt_heap_size))
vl_set_global_pvt_heap_size (pvt_heap_size);
else if (unformat (input, "api-pvt-heap-size %lldM", &pvt_heap_size))
vl_set_api_pvt_heap_size (pvt_heap_size * (1ULL << 20));
else if (unformat (input, "api-pvt-heap-size size %lld",
&pvt_heap_size))
vl_set_api_pvt_heap_size (pvt_heap_size);
else if (unformat (input, "api-size %lldM", &size))
vl_set_api_memory_size (size * (1ULL << 20));
else if (unformat (input, "api-size %lldG", &size))
vl_set_api_memory_size (size * (1ULL << 30));
else if (unformat (input, "api-size %lld", &size))
vl_set_api_memory_size (size);
else if (unformat (input, "uid %s", &s))
{
/* lookup the username */
pw = NULL;
while (((rv =
getpwnam_r (s, &_pw, buf, vec_len (buf), &pw)) == ERANGE)
&& (vec_len (buf) <= max_buf_size))
{
vec_resize (buf, vec_len (buf) * 2);
}
if (rv < 0)
{
e = clib_error_return_code (0, rv,
CLIB_ERROR_ERRNO_VALID |
CLIB_ERROR_FATAL,
"cannot fetch username %s", s);
vec_free (s);
vec_free (buf);
return e;
}
if (pw == NULL)
{
e =
clib_error_return_fatal (0, "username %s does not exist", s);
vec_free (s);
vec_free (buf);
return e;
}
vec_free (s);
vl_set_memory_uid (pw->pw_uid);
}
else if (unformat (input, "gid %s", &s))
{
/* lookup the group name */
grp = NULL;
while (((rv =
getgrnam_r (s, &_grp, buf, vec_len (buf), &grp)) == ERANGE)
&& (vec_len (buf) <= max_buf_size))
{
vec_resize (buf, vec_len (buf) * 2);
}
if (rv != 0)
{
e = clib_error_return_code (0, rv,
CLIB_ERROR_ERRNO_VALID |
CLIB_ERROR_FATAL,
"cannot fetch group %s", s);
vec_free (s);
vec_free (buf);
return e;
}
if (grp == NULL)
{
e = clib_error_return_fatal (0, "group %s does not exist", s);
vec_free (s);
vec_free (buf);
return e;
}
vec_free (s);
vec_free (buf);
vl_set_memory_gid (grp->gr_gid);
}
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
}
return 0;
}
VLIB_EARLY_CONFIG_FUNCTION (api_segment_config, "api-segment");
void *
get_unformat_vnet_sw_interface (void)
{
return (void *) &unformat_vnet_sw_interface;
}
static u8 *
format_arp_event (u8 * s, va_list * args)
{
vl_api_ip4_arp_event_t *event = va_arg (*args, vl_api_ip4_arp_event_t *);
s = format (s, "pid %d: ", ntohl (event->pid));
if (event->mac_ip)
s = format (s, "bd mac/ip4 binding events");
else
s = format (s, "resolution for %U", format_ip4_address, &event->address);
return s;
}
static u8 *
format_nd_event (u8 * s, va_list * args)
{
vl_api_ip6_nd_event_t *event = va_arg (*args, vl_api_ip6_nd_event_t *);
s = format (s, "pid %d: ", ntohl (event->pid));
if (event->mac_ip)
s = format (s, "bd mac/ip6 binding events");
else
s = format (s, "resolution for %U", format_ip6_address, event->address);
return s;
}
static clib_error_t *
show_ip_arp_nd_events_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
vpe_api_main_t *am = &vpe_api_main;
vl_api_ip4_arp_event_t *arp_event;
vl_api_ip6_nd_event_t *nd_event;
if ((pool_elts (am->arp_events) == 0) && (pool_elts (am->nd_events) == 0))
{
vlib_cli_output (vm, "No active arp or nd event registrations");
return 0;
}
/* *INDENT-OFF* */
pool_foreach (arp_event, am->arp_events,
({
vlib_cli_output (vm, "%U", format_arp_event, arp_event);
}));
pool_foreach (nd_event, am->nd_events,
({
vlib_cli_output (vm, "%U", format_nd_event, nd_event);
}));
/* *INDENT-ON* */
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_ip_arp_nd_events, static) = {
.path = "show arp-nd-event registrations",
.function = show_ip_arp_nd_events_fn,
.short_help = "Show ip4 arp and ip6 nd event registrations",
};
/* *INDENT-ON* */
#define vl_msg_name_crc_list
#include <vpp/api/vpe_all_api_h.h>
#undef vl_msg_name_crc_list
static void
setup_message_id_table (api_main_t * am)
{
#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
foreach_vl_msg_name_crc_memclnt;
foreach_vl_msg_name_crc_vpe;
#undef _
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/