+++ /dev/null
-/*
- * Copyright (c) 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 <vnet/vxlan-gpe/vxlan_gpe.h>
-#include <vnet/vxlan-gpe/vxlan_gpe_packet.h>
-#include <vnet/ip/format.h>
-#include <ioam/lib-vxlan-gpe/vxlan_gpe_ioam.h>
-#include <vnet/fib/ip6_fib.h>
-#include <vnet/fib/ip4_fib.h>
-#include <vnet/fib/fib_entry.h>
-
-vxlan_gpe_ioam_main_t vxlan_gpe_ioam_main;
-
-int
-vxlan_gpe_ioam_set_rewrite (vxlan_gpe_tunnel_t * t, int has_trace_option,
- int has_pot_option, int has_ppc_option,
- u8 ipv6_set)
-{
- vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
- u32 size;
- vxlan_gpe_ioam_hdr_t *vxlan_gpe_ioam_hdr;
- u8 *current;
- u8 trace_data_size = 0;
- u8 pot_data_size = 0;
-
- if (has_trace_option == 0 && has_pot_option == 0)
- return -1;
-
- /* Work out how much space we need */
- size = sizeof (vxlan_gpe_ioam_hdr_t);
-
- if (has_trace_option
- && hm->add_options[VXLAN_GPE_OPTION_TYPE_IOAM_TRACE] != 0)
- {
- size += sizeof (vxlan_gpe_ioam_option_t);
- size += hm->options_size[VXLAN_GPE_OPTION_TYPE_IOAM_TRACE];
- }
- if (has_pot_option
- && hm->add_options[VXLAN_GPE_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT] != 0)
- {
- size += sizeof (vxlan_gpe_ioam_option_t);
- size += hm->options_size[VXLAN_GPE_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT];
- }
-
- t->rewrite_size = size;
-
- if (!ipv6_set)
- {
- vxlan4_gpe_rewrite (t, size, VXLAN_GPE_PROTOCOL_IOAM,
- hm->encap_v4_next_node);
- vxlan_gpe_ioam_hdr =
- (vxlan_gpe_ioam_hdr_t *) (t->rewrite +
- sizeof (ip4_vxlan_gpe_header_t));
- }
- else
- {
- vxlan6_gpe_rewrite (t, size, VXLAN_GPE_PROTOCOL_IOAM,
- VXLAN_GPE_ENCAP_NEXT_IP6_LOOKUP);
- vxlan_gpe_ioam_hdr =
- (vxlan_gpe_ioam_hdr_t *) (t->rewrite +
- sizeof (ip6_vxlan_gpe_header_t));
- }
-
-
- vxlan_gpe_ioam_hdr->type = VXLAN_GPE_PROTOCOL_IOAM;
- /* Length of the header in octets */
- vxlan_gpe_ioam_hdr->length = size;
- vxlan_gpe_ioam_hdr->protocol = t->protocol;
- current = (u8 *) vxlan_gpe_ioam_hdr + sizeof (vxlan_gpe_ioam_hdr_t);
-
- if (has_trace_option
- && hm->add_options[VXLAN_GPE_OPTION_TYPE_IOAM_TRACE] != 0)
- {
- if (0 != hm->add_options[VXLAN_GPE_OPTION_TYPE_IOAM_TRACE] (current,
- &trace_data_size))
- return -1;
- current += trace_data_size;
- }
- if (has_pot_option
- && hm->add_options[VXLAN_GPE_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT] != 0)
- {
- pot_data_size =
- hm->options_size[VXLAN_GPE_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT];
- if (0 ==
- hm->add_options[VXLAN_GPE_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT]
- (current, &pot_data_size))
- current += pot_data_size;
- }
-
- return 0;
-}
-
-int
-vxlan_gpe_ioam_clear_rewrite (vxlan_gpe_tunnel_t * t, int has_trace_option,
- int has_pot_option, int has_ppc_option,
- u8 ipv6_set)
-{
-
- t->rewrite_size = 0;
-
- if (!ipv6_set)
- {
- vxlan4_gpe_rewrite (t, 0, 0, VXLAN_GPE_ENCAP_NEXT_IP4_LOOKUP);
- }
- else
- {
- vxlan6_gpe_rewrite (t, 0, 0, VXLAN_GPE_ENCAP_NEXT_IP6_LOOKUP);
- }
-
-
- return 0;
-}
-
-clib_error_t *
-vxlan_gpe_ioam_clear (vxlan_gpe_tunnel_t * t,
- int has_trace_option, int has_pot_option,
- int has_ppc_option, u8 ipv6_set)
-{
- int rv;
- rv = vxlan_gpe_ioam_clear_rewrite (t, 0, 0, 0, 0);
-
- if (rv == 0)
- {
- return (0);
- }
- else
- {
- return clib_error_return_code (0, rv, 0,
- "vxlan_gpe_ioam_clear_rewrite returned %d",
- rv);
- }
-
-}
-
-
-clib_error_t *
-vxlan_gpe_ioam_set (vxlan_gpe_tunnel_t * t,
- int has_trace_option, int has_pot_option,
- int has_ppc_option, u8 ipv6_set)
-{
- int rv;
- rv = vxlan_gpe_ioam_set_rewrite (t, has_trace_option,
- has_pot_option, has_ppc_option, ipv6_set);
-
- if (rv == 0)
- {
- return (0);
- }
- else
- {
- return clib_error_return_code (0, rv, 0,
- "vxlan_gpe_ioam_set_rewrite returned %d",
- rv);
- }
-
-}
-
-static void
-vxlan_gpe_set_clear_output_feature_on_intf (vlib_main_t * vm,
- u32 sw_if_index0, u8 is_add)
-{
-
-
-
- vnet_feature_enable_disable ("ip4-output", "vxlan-gpe-transit-ioam",
- sw_if_index0, is_add,
- 0 /* void *feature_config */ ,
- 0 /* u32 n_feature_config_bytes */ );
- return;
-}
-
-void
-vxlan_gpe_clear_output_feature_on_all_intfs (vlib_main_t * vm)
-{
- vnet_sw_interface_t *si = 0;
- vnet_main_t *vnm = vnet_get_main ();
- vnet_interface_main_t *im = &vnm->interface_main;
-
- pool_foreach (si, im->sw_interfaces, (
- {
- vxlan_gpe_set_clear_output_feature_on_intf
- (vm, si->sw_if_index, 0);
- }));
- return;
-}
-
-
-extern fib_forward_chain_type_t
-fib_entry_get_default_chain_type (const fib_entry_t * fib_entry);
-
-int
-vxlan_gpe_enable_disable_ioam_for_dest (vlib_main_t * vm,
- ip46_address_t dst_addr,
- u32 outer_fib_index,
- u8 is_ipv4, u8 is_add)
-{
- vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
- u32 fib_index0 = 0;
- u32 sw_if_index0 = ~0;
-
- fib_node_index_t fei = ~0;
- fib_entry_t *fib_entry;
- u32 adj_index0;
- ip_adjacency_t *adj0;
- fib_prefix_t fib_prefix;
- //fib_forward_chain_type_t fct;
- load_balance_t *lb_m, *lb_b;
- const dpo_id_t *dpo0, *dpo1;
- u32 i, j;
- //vnet_hw_interface_t *hw;
-
- if (is_ipv4)
- {
- memset (&fib_prefix, 0, sizeof (fib_prefix_t));
- fib_prefix.fp_len = 32;
- fib_prefix.fp_proto = FIB_PROTOCOL_IP4;
- fib_prefix.fp_addr = dst_addr;
- }
- else
- {
- return 0;
- }
-
- fei = fib_table_lookup (fib_index0, &fib_prefix);
- fib_entry = fib_entry_get (fei);
-
- //fct = fib_entry_get_default_chain_type (fib_entry);
-
- if (!dpo_id_is_valid (&fib_entry->fe_lb /*[fct] */ ))
- {
- return (-1);
- }
-
- lb_m = load_balance_get (fib_entry->fe_lb /*[fct] */ .dpoi_index);
-
- for (i = 0; i < lb_m->lb_n_buckets; i++)
- {
- dpo0 = load_balance_get_bucket_i (lb_m, i);
-
- if (dpo0->dpoi_type == DPO_LOAD_BALANCE)
- {
- lb_b = load_balance_get (dpo0->dpoi_index);
-
- for (j = 0; j < lb_b->lb_n_buckets; j++)
- {
- dpo1 = load_balance_get_bucket_i (lb_b, j);
-
- if (dpo1->dpoi_type == DPO_ADJACENCY)
- {
- adj_index0 = dpo1->dpoi_index;
-
- if (ADJ_INDEX_INVALID == adj_index0)
- {
- continue;
- }
-
- adj0 =
- ip_get_adjacency (&(ip4_main.lookup_main), adj_index0);
- sw_if_index0 = adj0->rewrite_header.sw_if_index;
-
- if (~0 == sw_if_index0)
- {
- continue;
- }
-
-
- if (is_add)
- {
- vnet_feature_enable_disable ("ip4-output",
- "vxlan-gpe-transit-ioam",
- sw_if_index0, is_add, 0
- /* void *feature_config */
- , 0 /* u32 n_feature_config_bytes */
- );
-
- vec_validate_init_empty (hm->bool_ref_by_sw_if_index,
- sw_if_index0, ~0);
- hm->bool_ref_by_sw_if_index[sw_if_index0] = 1;
- }
- else
- {
- hm->bool_ref_by_sw_if_index[sw_if_index0] = ~0;
- }
- }
- }
- }
- }
-
- if (is_ipv4)
- {
-
- uword *t = NULL;
- vxlan_gpe_ioam_dest_tunnels_t *t1;
- fib_prefix_t key4, *key4_copy;
- hash_pair_t *hp;
- memset (&key4, 0, sizeof (key4));
- key4.fp_proto = FIB_PROTOCOL_IP4;
- key4.fp_addr.ip4.as_u32 = fib_prefix.fp_addr.ip4.as_u32;
- t = hash_get_mem (hm->dst_by_ip4, &key4);
- if (is_add)
- {
- if (t)
- {
- return 0;
- }
- pool_get_aligned (hm->dst_tunnels, t1, CLIB_CACHE_LINE_BYTES);
- memset (t1, 0, sizeof (*t1));
- t1->fp_proto = FIB_PROTOCOL_IP4;
- t1->dst_addr.ip4.as_u32 = fib_prefix.fp_addr.ip4.as_u32;
- key4_copy = clib_mem_alloc (sizeof (*key4_copy));
- clib_memcpy (key4_copy, &key4, sizeof (*key4_copy));
- hash_set_mem (hm->dst_by_ip4, key4_copy, t1 - hm->dst_tunnels);
- /*
- * Attach to the FIB entry for the VxLAN-GPE destination
- * and become its child. The dest route will invoke a callback
- * when the fib entry changes, it can be used to
- * re-program the output feature on the egress interface.
- */
-
- const fib_prefix_t tun_dst_pfx = {
- .fp_len = 32,
- .fp_proto = FIB_PROTOCOL_IP4,
- .fp_addr = {.ip4 = t1->dst_addr.ip4,}
- };
-
- t1->fib_entry_index =
- fib_table_entry_special_add (outer_fib_index,
- &tun_dst_pfx,
- FIB_SOURCE_RR,
- FIB_ENTRY_FLAG_NONE,
- ADJ_INDEX_INVALID);
- t1->sibling_index =
- fib_entry_child_add (t1->fib_entry_index,
- hm->fib_entry_type, t1 - hm->dst_tunnels);
- t1->outer_fib_index = outer_fib_index;
-
- }
- else
- {
- if (!t)
- {
- return 0;
- }
- t1 = pool_elt_at_index (hm->dst_tunnels, t[0]);
- hp = hash_get_pair (hm->dst_by_ip4, &key4);
- key4_copy = (void *) (hp->key);
- hash_unset_mem (hm->dst_by_ip4, &key4);
- clib_mem_free (key4_copy);
- pool_put (hm->dst_tunnels, t1);
- }
- }
- else
- {
- // TBD for IPv6
- }
-
- return 0;
-}
-
-void
-vxlan_gpe_refresh_output_feature_on_all_dest (void)
-{
- vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
- vxlan_gpe_ioam_dest_tunnels_t *t;
- u32 i;
- if (pool_elts (hm->dst_tunnels) == 0)
- return;
- vxlan_gpe_clear_output_feature_on_all_intfs (hm->vlib_main);
- i = vec_len (hm->bool_ref_by_sw_if_index);
- vec_free (hm->bool_ref_by_sw_if_index);
- vec_validate_init_empty (hm->bool_ref_by_sw_if_index, i, ~0);
- pool_foreach (t, hm->dst_tunnels, (
- {
- vxlan_gpe_enable_disable_ioam_for_dest
- (hm->vlib_main,
- t->dst_addr,
- t->outer_fib_index,
- (t->fp_proto == FIB_PROTOCOL_IP4), 1
- /* is_add */
- );
- }
- ));
- return;
-}
-
-void
-vxlan_gpe_clear_output_feature_on_select_intfs (void)
-{
- vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
- u32 sw_if_index0 = 0;
- for (sw_if_index0 = 0;
- sw_if_index0 < vec_len (hm->bool_ref_by_sw_if_index); sw_if_index0++)
- {
- if (hm->bool_ref_by_sw_if_index[sw_if_index0] == 0xFF)
- {
- vxlan_gpe_set_clear_output_feature_on_intf
- (hm->vlib_main, sw_if_index0, 0);
- }
- }
-
- return;
-}
-
-static clib_error_t *
-vxlan_gpe_set_ioam_rewrite_command_fn (vlib_main_t *
- vm,
- unformat_input_t
- * input, vlib_cli_command_t * cmd)
-{
- vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
- ip46_address_t local, remote;
- u8 local_set = 0;
- u8 remote_set = 0;
- u8 ipv4_set = 0;
- u8 ipv6_set = 0;
- u32 vni;
- u8 vni_set = 0;
- u8 disable = 0;
- clib_error_t *rv = 0;
- vxlan4_gpe_tunnel_key_t key4;
- vxlan6_gpe_tunnel_key_t key6;
- uword *p;
- vxlan_gpe_main_t *gm = &vxlan_gpe_main;
- vxlan_gpe_tunnel_t *t = 0;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "local %U", unformat_ip4_address, &local.ip4))
- {
- local_set = 1;
- ipv4_set = 1;
- }
- else
- if (unformat (input, "remote %U", unformat_ip4_address, &remote.ip4))
- {
- remote_set = 1;
- ipv4_set = 1;
- }
- else if (unformat (input, "local %U", unformat_ip6_address, &local.ip6))
- {
- local_set = 1;
- ipv6_set = 1;
- }
- else
- if (unformat (input, "remote %U", unformat_ip6_address, &remote.ip6))
- {
- remote_set = 1;
- ipv6_set = 1;
- }
- else if (unformat (input, "vni %d", &vni))
- vni_set = 1;
- else if (unformat (input, "disable"))
- disable = 1;
- else
- break;
- }
-
- if (local_set == 0)
- return clib_error_return (0, "tunnel local address not specified");
- if (remote_set == 0)
- return clib_error_return (0, "tunnel remote address not specified");
- if (ipv4_set && ipv6_set)
- return clib_error_return (0, "both IPv4 and IPv6 addresses specified");
- if ((ipv4_set
- && memcmp (&local.ip4, &remote.ip4,
- sizeof (local.ip4)) == 0) || (ipv6_set
- &&
- memcmp
- (&local.ip6,
- &remote.ip6,
- sizeof (local.ip6)) == 0))
- return clib_error_return (0, "src and dst addresses are identical");
- if (vni_set == 0)
- return clib_error_return (0, "vni not specified");
- if (!ipv6_set)
- {
- key4.local = local.ip4.as_u32;
- key4.remote = remote.ip4.as_u32;
- key4.vni = clib_host_to_net_u32 (vni << 8);
- key4.pad = 0;
- p = hash_get_mem (gm->vxlan4_gpe_tunnel_by_key, &key4);
- }
- else
- {
- key6.local.as_u64[0] = local.ip6.as_u64[0];
- key6.local.as_u64[1] = local.ip6.as_u64[1];
- key6.remote.as_u64[0] = remote.ip6.as_u64[0];
- key6.remote.as_u64[1] = remote.ip6.as_u64[1];
- key6.vni = clib_host_to_net_u32 (vni << 8);
- p = hash_get_mem (gm->vxlan6_gpe_tunnel_by_key, &key6);
- }
-
- if (!p)
- return clib_error_return (0, "VxLAN Tunnel not found");
- t = pool_elt_at_index (gm->tunnels, p[0]);
- if (!disable)
- {
- rv =
- vxlan_gpe_ioam_set (t, hm->has_trace_option,
- hm->has_pot_option, hm->has_ppc_option, ipv6_set);
- }
- else
- {
- rv = vxlan_gpe_ioam_clear (t, 0, 0, 0, 0);
- }
- return rv;
-}
-
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (vxlan_gpe_set_ioam_rewrite_cmd, static) = {
- .path = "set vxlan-gpe-ioam",
- .short_help = "set vxlan-gpe-ioam vxlan <src-ip> <dst_ip> <vnid> [disable]",
- .function = vxlan_gpe_set_ioam_rewrite_command_fn,
-};
-/* *INDENT-ON* */
-
-
-
-clib_error_t *
-vxlan_gpe_ioam_enable (int has_trace_option,
- int has_pot_option, int has_ppc_option)
-{
- vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
- hm->has_trace_option = has_trace_option;
- hm->has_pot_option = has_pot_option;
- hm->has_ppc_option = has_ppc_option;
- if (hm->has_trace_option)
- {
- vxlan_gpe_trace_profile_setup ();
- }
-
- return 0;
-}
-
-clib_error_t *
-vxlan_gpe_ioam_disable (int
- has_trace_option,
- int has_pot_option, int has_ppc_option)
-{
- vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
- hm->has_trace_option = has_trace_option;
- hm->has_pot_option = has_pot_option;
- hm->has_ppc_option = has_ppc_option;
- if (!hm->has_trace_option)
- {
- vxlan_gpe_trace_profile_cleanup ();
- }
-
- return 0;
-}
-
-void
-vxlan_gpe_set_next_override (uword next)
-{
- vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
- hm->decap_v4_next_override = next;
- return;
-}
-
-static clib_error_t *
-vxlan_gpe_set_ioam_flags_command_fn (vlib_main_t * vm,
- unformat_input_t
- * input, vlib_cli_command_t * cmd)
-{
- int has_trace_option = 0;
- int has_pot_option = 0;
- int has_ppc_option = 0;
- clib_error_t *rv = 0;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "trace"))
- has_trace_option = 1;
- else if (unformat (input, "pot"))
- has_pot_option = 1;
- else if (unformat (input, "ppc encap"))
- has_ppc_option = PPC_ENCAP;
- else if (unformat (input, "ppc decap"))
- has_ppc_option = PPC_DECAP;
- else if (unformat (input, "ppc none"))
- has_ppc_option = PPC_NONE;
- else
- break;
- }
-
-
- rv =
- vxlan_gpe_ioam_enable (has_trace_option, has_pot_option, has_ppc_option);
- return rv;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (vxlan_gpe_set_ioam_flags_cmd, static) =
-{
-.path = "set vxlan-gpe-ioam rewrite",
-.short_help = "set vxlan-gpe-ioam [trace] [pot] [ppc <encap|decap>]",
-.function = vxlan_gpe_set_ioam_flags_command_fn,};
-/* *INDENT-ON* */
-
-
-int vxlan_gpe_ioam_disable_for_dest
- (vlib_main_t * vm, ip46_address_t dst_addr, u32 outer_fib_index,
- u8 ipv4_set)
-{
- vxlan_gpe_ioam_dest_tunnels_t *t;
- vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
-
- vxlan_gpe_enable_disable_ioam_for_dest (hm->vlib_main,
- dst_addr, outer_fib_index, ipv4_set,
- 0);
- if (pool_elts (hm->dst_tunnels) == 0)
- {
- vxlan_gpe_clear_output_feature_on_select_intfs ();
- return 0;
- }
-
- pool_foreach (t, hm->dst_tunnels, (
- {
- vxlan_gpe_enable_disable_ioam_for_dest
- (hm->vlib_main,
- t->dst_addr,
- t->outer_fib_index,
- (t->fp_proto ==
- FIB_PROTOCOL_IP4), 1 /* is_add */ );
- }
- ));
- vxlan_gpe_clear_output_feature_on_select_intfs ();
- return (0);
-
-}
-
-static clib_error_t *vxlan_gpe_set_ioam_transit_rewrite_command_fn
- (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
- ip46_address_t dst_addr;
- u8 dst_addr_set = 0;
- u8 ipv4_set = 0;
- u8 ipv6_set = 0;
- u8 disable = 0;
- clib_error_t *rv = 0;
- u32 outer_fib_index = 0;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "dst-ip %U", unformat_ip4_address, &dst_addr.ip4))
- {
- dst_addr_set = 1;
- ipv4_set = 1;
- }
- else
- if (unformat
- (input, "dst-ip %U", unformat_ip6_address, &dst_addr.ip6))
- {
- dst_addr_set = 1;
- ipv6_set = 1;
- }
- else if (unformat (input, "outer-fib-index %d", &outer_fib_index))
- {
- }
-
- else if (unformat (input, "disable"))
- disable = 1;
- else
- break;
- }
-
- if (dst_addr_set == 0)
- return clib_error_return (0, "tunnel destination address not specified");
- if (ipv4_set && ipv6_set)
- return clib_error_return (0, "both IPv4 and IPv6 addresses specified");
- if (!disable)
- {
- vxlan_gpe_enable_disable_ioam_for_dest (hm->vlib_main,
- dst_addr, outer_fib_index,
- ipv4_set, 1);
- }
- else
- {
- vxlan_gpe_ioam_disable_for_dest
- (vm, dst_addr, outer_fib_index, ipv4_set);
- }
- return rv;
-}
-
- /* *INDENT-OFF* */
-VLIB_CLI_COMMAND (vxlan_gpe_set_ioam_transit_rewrite_cmd, static) = {
- .path = "set vxlan-gpe-ioam-transit",
- .short_help = "set vxlan-gpe-ioam-transit dst-ip <dst_ip> [outer-fib-index <outer_fib_index>] [disable]",
- .function = vxlan_gpe_set_ioam_transit_rewrite_command_fn,
-};
-/* *INDENT-ON* */
-
-clib_error_t *clear_vxlan_gpe_ioam_rewrite_command_fn
- (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- return (vxlan_gpe_ioam_disable (0, 0, 0));
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (vxlan_gpe_clear_ioam_flags_cmd, static) =
-{
-.path = "clear vxlan-gpe-ioam rewrite",
-.short_help = "clear vxlan-gpe-ioam rewrite",
-.function = clear_vxlan_gpe_ioam_rewrite_command_fn,
-};
-/* *INDENT-ON* */
-
-
-/**
- * Function definition to backwalk a FIB node
- */
-static fib_node_back_walk_rc_t
-vxlan_gpe_ioam_back_walk (fib_node_t * node, fib_node_back_walk_ctx_t * ctx)
-{
- vxlan_gpe_refresh_output_feature_on_all_dest ();
- return (FIB_NODE_BACK_WALK_CONTINUE);
-}
-
-/**
- * Function definition to get a FIB node from its index
- */
-static fib_node_t *
-vxlan_gpe_ioam_fib_node_get (fib_node_index_t index)
-{
- vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
- return (&hm->node);
-}
-
-/**
- * Function definition to inform the FIB node that its last lock has gone.
- */
-static void
-vxlan_gpe_ioam_last_lock_gone (fib_node_t * node)
-{
- ASSERT (0);
-}
-
-
-/*
- * Virtual function table registered by MPLS GRE tunnels
- * for participation in the FIB object graph.
- */
-const static fib_node_vft_t vxlan_gpe_ioam_vft = {
- .fnv_get = vxlan_gpe_ioam_fib_node_get,
- .fnv_last_lock = vxlan_gpe_ioam_last_lock_gone,
- .fnv_back_walk = vxlan_gpe_ioam_back_walk,
-};
-
-void
-vxlan_gpe_ioam_interface_init (void)
-{
- vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
- hm->fib_entry_type = fib_node_register_new_type (&vxlan_gpe_ioam_vft);
- return;
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
Code Review / vpp.git / blobdiff