diff options
| author |   John Lo <loj@cisco.com> | 2018-04-13 16:46:22 -0400 |
|---|---|---|
| committer |   Neale Ranns <nranns@cisco.com> | 2018-04-16 13:39:58 +0000 |
| commit | c7b430406cb572e318c5b7b805fd98bdae0d680a (patch) | |
| tree | c084d15c706999656cb236cfa27275019e65a941 /src/vat/api_format.c | |
| parent | 5c9083d52646153bdc917a7ae37da696d864ad1c (diff) | |
Implement ip_probe_neighbor API
Add API support similar to VPP CLI "ip probe-neighbor" except API
call is asynch and will not wait, as the CLI does, for address
resolution of probed neighbor. The API client can use the APIs
want_ip4_arp_events or want_ip6_nd_events to get notified of the
desired address resolution event.
Change-Id: Ieab58abe75b5cc7f5185b3b91418b6362f8992d3
Signed-off-by: John Lo <loj@cisco.com>
Diffstat (limited to 'src/vat/api_format.c')
| -rw-r--r-- | src/vat/api_format.c | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/src/vat/api_format.c b/src/vat/api_format.c index 019d095c40a..ceb074ccfe2 100644 --- a/src/vat/api_format.c +++ b/src/vat/api_format.c @@ -5569,6 +5569,7 @@ _(l2_interface_efp_filter_reply) \ _(l2_interface_vlan_tag_rewrite_reply) \ _(modify_vhost_user_if_reply) \ _(delete_vhost_user_if_reply) \ +_(ip_probe_neighbor_reply) \ _(want_ip4_arp_events_reply) \ _(want_ip6_nd_events_reply) \ _(want_l2_macs_events_reply) \ @@ -5811,9 +5812,10 @@ _(MODIFY_VHOST_USER_IF_REPLY, modify_vhost_user_if_reply) \ _(DELETE_VHOST_USER_IF_REPLY, delete_vhost_user_if_reply) \ _(SHOW_VERSION_REPLY, show_version_reply) \ _(L2_FIB_TABLE_DETAILS, l2_fib_table_details) \ -_(VXLAN_GPE_ADD_DEL_TUNNEL_REPLY, vxlan_gpe_add_del_tunnel_reply) \ +_(VXLAN_GPE_ADD_DEL_TUNNEL_REPLY, vxlan_gpe_add_del_tunnel_reply) \ _(VXLAN_GPE_TUNNEL_DETAILS, vxlan_gpe_tunnel_details) \ _(INTERFACE_NAME_RENUMBER_REPLY, interface_name_renumber_reply) \ +_(IP_PROBE_NEIGHBOR_REPLY, ip_probe_neighbor_reply) \ _(WANT_IP4_ARP_EVENTS_REPLY, want_ip4_arp_events_reply) \ _(IP4_ARP_EVENT, ip4_arp_event) \ _(WANT_IP6_ND_EVENTS_REPLY, want_ip6_nd_events_reply) \ @@ -14463,6 +14465,58 @@ api_interface_name_renumber (vat_main_t * vam) } static int +api_ip_probe_neighbor (vat_main_t * vam) +{ + unformat_input_t *i = vam->input; + vl_api_ip_probe_neighbor_t *mp; + u8 int_set = 0; + u8 adr_set = 0; + u8 is_ipv6 = 0; + u8 dst_adr[16]; + u32 sw_if_index; + int ret; + + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "%U", api_unformat_sw_if_index, vam, &sw_if_index)) + int_set = 1; + else if (unformat (i, "sw_if_index %d", &sw_if_index)) + int_set = 1; + else if (unformat (i, "address %U", unformat_ip4_address, dst_adr)) + adr_set = 1; + else if (unformat (i, "address %U", unformat_ip6_address, dst_adr)) + { + adr_set = 1; + is_ipv6 = 1; + } + else + break; + } + + if (int_set == 0) + { + errmsg ("missing interface"); + return -99; + } + + if (adr_set == 0) + { + errmsg ("missing addresses"); + return -99; + } + + M (IP_PROBE_NEIGHBOR, mp); + + mp->sw_if_index = ntohl (sw_if_index); + mp->is_ipv6 = is_ipv6; + clib_memcpy (mp->dst_address, dst_adr, sizeof (dst_adr)); + + S (mp); + W (ret); + return ret; +} + +static int api_want_ip4_arp_events (vat_main_t * vam) { unformat_input_t *line_input = vam->input; @@ -23403,6 +23457,7 @@ _(interface_name_renumber, \ _(input_acl_set_interface, \ "<intfc> | sw_if_index <nn> [ip4-table <nn>] [ip6-table <nn>]\n" \ " [l2-table <nn>] [del]") \ +_(ip_probe_neighbor, "(<intc> | sw_if_index <nn>) address <ip4|ip6-addr>") \ _(want_ip4_arp_events, "address <ip4-address> [del]") \ _(want_ip6_nd_events, "address <ip6-address> [del]") \ _(want_l2_macs_events, "[disable] [learn-limit <n>] [scan-delay <n>] [max-entries <n>]") \ |