/*
* Copyright (c) 2020 Doc.ai and/or its affiliates.
+ * Copyright (c) 2020 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:
#include <vnet/adj/adj_midchain.h>
#include <vnet/fib/fib_table.h>
+#include <vnet/fib/fib_entry_track.h>
#include <wireguard/wireguard_peer.h>
#include <wireguard/wireguard_if.h>
#include <wireguard/wireguard_messages.h>
#include <wireguard/wireguard_key.h>
#include <wireguard/wireguard_send.h>
#include <wireguard/wireguard.h>
+#include <vnet/tunnel/tunnel_dp.h>
-static fib_source_t wg_fib_source;
+wg_peer_t *wg_peer_pool;
index_t *wg_peer_by_adj_index;
-wg_peer_t *
-wg_peer_get (index_t peeri)
-{
- return (pool_elt_at_index (wg_main.peers, peeri));
-}
-
static void
wg_peer_endpoint_reset (wg_peer_endpoint_t * ep)
{
}
static void
-wg_peer_endpoint_init (wg_peer_endpoint_t * ep,
- const ip46_address_t * addr, u16 port)
+wg_peer_endpoint_init (wg_peer_endpoint_t *ep, const ip46_address_t *addr,
+ u16 port)
{
ip46_address_copy (&ep->addr, addr);
ep->port = port;
}
-static void
-wg_peer_fib_flush (wg_peer_t * peer)
-{
- wg_peer_allowed_ip_t *allowed_ip;
-
- vec_foreach (allowed_ip, peer->allowed_ips)
- {
- fib_table_entry_delete_index (allowed_ip->fib_entry_index, wg_fib_source);
- allowed_ip->fib_entry_index = FIB_NODE_INDEX_INVALID;
- }
-}
-
-static void
-wg_peer_fib_populate (wg_peer_t * peer, u32 fib_index)
-{
- wg_peer_allowed_ip_t *allowed_ip;
-
- vec_foreach (allowed_ip, peer->allowed_ips)
- {
- allowed_ip->fib_entry_index =
- fib_table_entry_path_add (fib_index,
- &allowed_ip->prefix,
- wg_fib_source,
- FIB_ENTRY_FLAG_NONE,
- fib_proto_to_dpo (allowed_ip->
- prefix.fp_proto),
- &peer->dst.addr, peer->wg_sw_if_index, ~0, 1,
- NULL, FIB_ROUTE_PATH_FLAG_NONE);
- }
-}
-
static void
wg_peer_clear (vlib_main_t * vm, wg_peer_t * peer)
{
+ index_t perri = peer - wg_peer_pool;
wg_timers_stop (peer);
- noise_remote_clear (vm, &peer->remote);
+ wg_peer_update_flags (perri, WG_PEER_ESTABLISHED, false);
+ wg_peer_update_flags (perri, WG_PEER_STATUS_DEAD, true);
+ for (int i = 0; i < WG_N_TIMERS; i++)
+ {
+ peer->timers[i] = ~0;
+ peer->timers_dispatched[i] = 0;
+ }
+
peer->last_sent_handshake = vlib_time_now (vm) - (REKEY_TIMEOUT + 1);
clib_memset (&peer->cookie_maker, 0, sizeof (peer->cookie_maker));
wg_peer_endpoint_reset (&peer->src);
wg_peer_endpoint_reset (&peer->dst);
- if (INDEX_INVALID != peer->adj_index)
+ wg_peer_adj_t *peer_adj;
+ vec_foreach (peer_adj, peer->adjs)
{
- adj_unlock (peer->adj_index);
- wg_peer_by_adj_index[peer->adj_index] = INDEX_INVALID;
+ wg_peer_by_adj_index[peer_adj->adj_index] = INDEX_INVALID;
+ if (FIB_NODE_INDEX_INVALID != peer_adj->fib_entry_index)
+ fib_entry_untrack (peer_adj->fib_entry_index, peer_adj->sibling_index);
+ if (adj_is_valid (peer_adj->adj_index))
+ adj_nbr_midchain_unstack (peer_adj->adj_index);
}
- wg_peer_fib_flush (peer);
-
- peer->adj_index = INDEX_INVALID;
+ peer->input_thread_index = ~0;
+ peer->output_thread_index = ~0;
+ peer->timer_wheel = 0;
peer->persistent_keepalive_interval = 0;
peer->timer_handshake_attempts = 0;
+ peer->last_sent_packet = 0;
+ peer->last_received_packet = 0;
+ peer->session_derived = 0;
+ peer->rehandshake_started = 0;
+ peer->new_handshake_interval_tick = 0;
+ peer->rehandshake_interval_tick = 0;
peer->timer_need_another_keepalive = false;
- peer->is_dead = true;
+ vec_free (peer->rewrite);
vec_free (peer->allowed_ips);
+ vec_free (peer->adjs);
}
static void
wg_peer_init (vlib_main_t * vm, wg_peer_t * peer)
{
- wg_timers_init (peer, vlib_time_now (vm));
+ peer->api_client_by_client_index = hash_create (0, sizeof (u32));
+ peer->api_clients = NULL;
wg_peer_clear (vm, peer);
}
-static u8 *
-wg_peer_build_rewrite (const wg_peer_t * peer)
-{
- // v4 only for now
- ip4_udp_header_t *hdr;
- u8 *rewrite = NULL;
-
- vec_validate (rewrite, sizeof (*hdr) - 1);
- hdr = (ip4_udp_header_t *) rewrite;
-
- hdr->ip4.ip_version_and_header_length = 0x45;
- hdr->ip4.ttl = 64;
- hdr->ip4.src_address = peer->src.addr.ip4;
- hdr->ip4.dst_address = peer->dst.addr.ip4;
- hdr->ip4.protocol = IP_PROTOCOL_UDP;
- hdr->ip4.checksum = ip4_header_checksum (&hdr->ip4);
-
- hdr->udp.src_port = clib_host_to_net_u16 (peer->src.port);
- hdr->udp.dst_port = clib_host_to_net_u16 (peer->dst.port);
- hdr->udp.checksum = 0;
-
- return (rewrite);
-}
-
static void
-wg_peer_adj_stack (wg_peer_t * peer)
+wg_peer_adj_stack (wg_peer_t *peer, wg_peer_adj_t *peer_adj)
{
ip_adjacency_t *adj;
u32 sw_if_index;
wg_if_t *wgi;
+ fib_protocol_t fib_proto;
+
+ if (!adj_is_valid (peer_adj->adj_index))
+ return;
- adj = adj_get (peer->adj_index);
+ adj = adj_get (peer_adj->adj_index);
sw_if_index = adj->rewrite_header.sw_if_index;
+ u8 is_ip4 = ip46_address_is_ip4 (&peer->src.addr);
+ fib_proto = is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
wgi = wg_if_get (wg_if_find_by_sw_if_index (sw_if_index));
if (!wgi)
return;
- if (!vnet_sw_interface_is_admin_up (vnet_get_main (), wgi->sw_if_index))
+ if (!vnet_sw_interface_is_admin_up (vnet_get_main (), wgi->sw_if_index) ||
+ !wg_peer_can_send (peer))
{
- adj_midchain_delegate_unstack (peer->adj_index);
+ adj_nbr_midchain_unstack (peer_adj->adj_index);
}
else
{
/* *INDENT-OFF* */
fib_prefix_t dst = {
- .fp_len = 32,
- .fp_proto = FIB_PROTOCOL_IP4,
- .fp_addr = peer->dst.addr,
+ .fp_len = is_ip4 ? 32 : 128,
+ .fp_proto = fib_proto,
+ .fp_addr = peer->dst.addr,
};
/* *INDENT-ON* */
u32 fib_index;
- fib_index = fib_table_find (FIB_PROTOCOL_IP4, peer->table_id);
+ fib_index = fib_table_find (fib_proto, peer->table_id);
+ peer_adj->fib_entry_index =
+ fib_entry_track (fib_index, &dst, FIB_NODE_TYPE_ADJ,
+ peer_adj->adj_index, &peer_adj->sibling_index);
- adj_midchain_delegate_stack (peer->adj_index, fib_index, &dst);
+ adj_nbr_midchain_stack_on_fib_entry (
+ peer_adj->adj_index, peer_adj->fib_entry_index,
+ fib_forw_chain_type_from_fib_proto (dst.fp_proto));
}
}
-walk_rc_t
-wg_peer_if_admin_state_change (wg_if_t * wgi, index_t peeri, void *data)
+static void
+wg_peer_66_fixup (vlib_main_t *vm, const ip_adjacency_t *adj, vlib_buffer_t *b,
+ const void *data)
+{
+ u8 iph_offset = 0;
+ ip6_header_t *ip6_out;
+ ip6_header_t *ip6_in;
+
+ /* Must set locally originated otherwise we're not allowed to
+ fragment the packet later */
+ b->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED;
+
+ ip6_out = vlib_buffer_get_current (b);
+ iph_offset = vnet_buffer (b)->ip.save_rewrite_length;
+ ip6_in = vlib_buffer_get_current (b) + iph_offset;
+
+ ip6_out->ip_version_traffic_class_and_flow_label =
+ ip6_in->ip_version_traffic_class_and_flow_label;
+}
+
+static void
+wg_peer_46_fixup (vlib_main_t *vm, const ip_adjacency_t *adj, vlib_buffer_t *b,
+ const void *data)
+{
+ u8 iph_offset = 0;
+ ip6_header_t *ip6_out;
+ ip4_header_t *ip4_in;
+
+ /* Must set locally originated otherwise we're not allowed to
+ fragment the packet later */
+ b->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED;
+
+ ip6_out = vlib_buffer_get_current (b);
+ iph_offset = vnet_buffer (b)->ip.save_rewrite_length;
+ ip4_in = vlib_buffer_get_current (b) + iph_offset;
+
+ u32 vtcfl = 0x6 << 28;
+ vtcfl |= ip4_in->tos << 20;
+ vtcfl |= vnet_buffer (b)->ip.flow_hash & 0x000fffff;
+
+ ip6_out->ip_version_traffic_class_and_flow_label =
+ clib_host_to_net_u32 (vtcfl);
+}
+
+static adj_midchain_fixup_t
+wg_peer_get_fixup (wg_peer_t *peer, vnet_link_t lt)
{
- wg_peer_adj_stack (wg_peer_get (peeri));
+ if (!ip46_address_is_ip4 (&peer->dst.addr))
+ {
+ if (lt == VNET_LINK_IP4)
+ return (wg_peer_46_fixup);
+ if (lt == VNET_LINK_IP6)
+ return (wg_peer_66_fixup);
+ }
+ return (NULL);
+}
+walk_rc_t
+wg_peer_if_admin_state_change (index_t peeri, void *data)
+{
+ wg_peer_t *peer;
+ wg_peer_adj_t *peer_adj;
+ peer = wg_peer_get (peeri);
+ vec_foreach (peer_adj, peer->adjs)
+ {
+ wg_peer_adj_stack (peer, peer_adj);
+ }
return (WALK_CONTINUE);
}
walk_rc_t
-wg_peer_if_table_change (wg_if_t * wgi, index_t peeri, void *data)
+wg_peer_if_adj_change (index_t peeri, void *data)
{
- wg_peer_table_bind_ctx_t *ctx = data;
+ adj_index_t *adj_index = data;
+ adj_midchain_fixup_t fixup;
+ ip_adjacency_t *adj;
wg_peer_t *peer;
+ fib_prefix_t *allowed_ip;
+ wg_peer_adj_t *peer_adj;
+
+ adj = adj_get (*adj_index);
peer = wg_peer_get (peeri);
+ vec_foreach (allowed_ip, peer->allowed_ips)
+ {
+ if (fib_prefix_is_cover_addr_46 (allowed_ip,
+ &adj->sub_type.nbr.next_hop))
+ {
+ vec_add2 (peer->adjs, peer_adj, 1);
+ peer_adj->adj_index = *adj_index;
+ peer_adj->fib_entry_index = FIB_NODE_INDEX_INVALID;
+ peer_adj->sibling_index = ~0;
+
+ vec_validate_init_empty (wg_peer_by_adj_index, *adj_index,
+ INDEX_INVALID);
+ wg_peer_by_adj_index[*adj_index] = peeri;
+
+ fixup = wg_peer_get_fixup (peer, adj_get_link_type (*adj_index));
+ adj_nbr_midchain_update_rewrite (*adj_index, fixup, NULL,
+ ADJ_FLAG_MIDCHAIN_IP_STACK,
+ vec_dup (peer->rewrite));
+
+ wg_peer_adj_stack (peer, peer_adj);
+ return (WALK_STOP);
+ }
+ }
- wg_peer_fib_flush (peer);
- wg_peer_fib_populate (peer, ctx->new_fib_index);
+ return (WALK_CONTINUE);
+}
+adj_walk_rc_t
+wg_peer_adj_walk (adj_index_t ai, void *data)
+{
+ return wg_peer_if_adj_change ((*(index_t *) (data)), &ai) == WALK_CONTINUE ?
+ ADJ_WALK_RC_CONTINUE :
+ ADJ_WALK_RC_STOP;
+}
+
+walk_rc_t
+wg_peer_if_delete (index_t peeri, void *data)
+{
+ wg_peer_remove (peeri);
return (WALK_CONTINUE);
}
static int
-wg_peer_fill (vlib_main_t * vm, wg_peer_t * peer,
- u32 table_id,
- const ip46_address_t * dst,
- u16 port,
+wg_peer_fill (vlib_main_t *vm, wg_peer_t *peer, u32 table_id,
+ const ip46_address_t *dst, u16 port,
u16 persistent_keepalive_interval,
- const fib_prefix_t * allowed_ips, u32 wg_sw_if_index)
+ const fib_prefix_t *allowed_ips, u32 wg_sw_if_index)
{
+ index_t perri = peer - wg_peer_pool;
wg_peer_endpoint_init (&peer->dst, dst, port);
peer->table_id = table_id;
- peer->persistent_keepalive_interval = persistent_keepalive_interval;
peer->wg_sw_if_index = wg_sw_if_index;
+ peer->timer_wheel = &wg_main.timer_wheel;
+ peer->persistent_keepalive_interval = persistent_keepalive_interval;
peer->last_sent_handshake = vlib_time_now (vm) - (REKEY_TIMEOUT + 1);
- peer->is_dead = false;
+ wg_peer_update_flags (perri, WG_PEER_STATUS_DEAD, false);
const wg_if_t *wgi = wg_if_get (wg_if_find_by_sw_if_index (wg_sw_if_index));
ip_address_to_46 (&wgi->src_ip, &peer->src.addr);
peer->src.port = wgi->port;
- /*
- * and an adjacency for the endpoint address in the overlay
- * on the wg interface
- */
- peer->rewrite = wg_peer_build_rewrite (peer);
-
- peer->adj_index = adj_nbr_add_or_lock (FIB_PROTOCOL_IP4,
- VNET_LINK_IP4,
- &peer->dst.addr, wgi->sw_if_index);
-
- vec_validate_init_empty (wg_peer_by_adj_index,
- peer->adj_index, INDEX_INVALID);
- wg_peer_by_adj_index[peer->adj_index] = peer - wg_main.peers;
-
- adj_nbr_midchain_update_rewrite (peer->adj_index,
- NULL,
- NULL,
- ADJ_FLAG_MIDCHAIN_IP_STACK,
- vec_dup (peer->rewrite));
- wg_peer_adj_stack (peer);
-
- /*
- * add a route in the overlay to each of the allowed-ips
- */
- u32 ii;
+ u8 is_ip4 = ip46_address_is_ip4 (&peer->dst.addr);
+ peer->rewrite = wg_build_rewrite (&peer->src.addr, peer->src.port,
+ &peer->dst.addr, peer->dst.port, is_ip4);
+ u32 ii;
vec_validate (peer->allowed_ips, vec_len (allowed_ips) - 1);
-
vec_foreach_index (ii, allowed_ips)
{
- peer->allowed_ips[ii].prefix = allowed_ips[ii];
+ peer->allowed_ips[ii] = allowed_ips[ii];
}
- wg_peer_fib_populate (peer,
- fib_table_get_index_for_sw_if_index
- (FIB_PROTOCOL_IP4, peer->wg_sw_if_index));
-
+ fib_protocol_t proto;
+ FOR_EACH_FIB_IP_PROTOCOL (proto)
+ {
+ adj_nbr_walk (wg_sw_if_index, proto, wg_peer_adj_walk, &perri);
+ }
return (0);
}
+void
+wg_peer_update_flags (index_t peeri, wg_peer_flags flag, bool add_del)
+{
+ wg_peer_t *peer = wg_peer_get (peeri);
+ if ((add_del && (peer->flags & flag)) || (!add_del && !(peer->flags & flag)))
+ {
+ return;
+ }
+
+ peer->flags ^= flag;
+ wg_api_peer_event (peeri, peer->flags);
+}
+
+void
+wg_peer_update_endpoint (index_t peeri, const ip46_address_t *addr, u16 port)
+{
+ wg_peer_t *peer = wg_peer_get (peeri);
+
+ if (ip46_address_is_equal (&peer->dst.addr, addr) && peer->dst.port == port)
+ return;
+
+ wg_peer_endpoint_init (&peer->dst, addr, port);
+
+ u8 is_ip4 = ip46_address_is_ip4 (&peer->dst.addr);
+ vec_free (peer->rewrite);
+ peer->rewrite = wg_build_rewrite (&peer->src.addr, peer->src.port,
+ &peer->dst.addr, peer->dst.port, is_ip4);
+
+ wg_peer_adj_t *peer_adj;
+ vec_foreach (peer_adj, peer->adjs)
+ {
+ if (FIB_NODE_INDEX_INVALID != peer_adj->fib_entry_index)
+ {
+ fib_entry_untrack (peer_adj->fib_entry_index,
+ peer_adj->sibling_index);
+ peer_adj->fib_entry_index = FIB_NODE_INDEX_INVALID;
+ peer_adj->sibling_index = ~0;
+ }
+
+ if (adj_is_valid (peer_adj->adj_index))
+ {
+ adj_midchain_fixup_t fixup =
+ wg_peer_get_fixup (peer, adj_get_link_type (peer_adj->adj_index));
+ adj_nbr_midchain_update_rewrite (peer_adj->adj_index, fixup, NULL,
+ ADJ_FLAG_MIDCHAIN_IP_STACK,
+ vec_dup (peer->rewrite));
+ wg_peer_adj_stack (peer, peer_adj);
+ }
+ }
+}
+
+typedef struct wg_peer_upd_ep_args_t_
+{
+ index_t peeri;
+ ip46_address_t addr;
+ u16 port;
+} wg_peer_upd_ep_args_t;
+
+static void
+wg_peer_update_endpoint_thread_fn (wg_peer_upd_ep_args_t *args)
+{
+ wg_peer_update_endpoint (args->peeri, &args->addr, args->port);
+}
+
+void
+wg_peer_update_endpoint_from_mt (index_t peeri, const ip46_address_t *addr,
+ u16 port)
+{
+ wg_peer_upd_ep_args_t args = {
+ .peeri = peeri,
+ .port = port,
+ };
+
+ ip46_address_copy (&args.addr, addr);
+ vlib_rpc_call_main_thread (wg_peer_update_endpoint_thread_fn, (u8 *) &args,
+ sizeof (args));
+}
+
int
-wg_peer_add (u32 tun_sw_if_index,
- const u8 public_key[NOISE_PUBLIC_KEY_LEN],
- u32 table_id,
- const ip46_address_t * endpoint,
- const fib_prefix_t * allowed_ips,
- u16 port, u16 persistent_keepalive, u32 * peer_index)
+wg_peer_add (u32 tun_sw_if_index, const u8 public_key[NOISE_PUBLIC_KEY_LEN],
+ u32 table_id, const ip46_address_t *endpoint,
+ const fib_prefix_t *allowed_ips, u16 port,
+ u16 persistent_keepalive, u32 *peer_index)
{
wg_if_t *wg_if;
wg_peer_t *peer;
return (VNET_API_ERROR_INVALID_SW_IF_INDEX);
/* *INDENT-OFF* */
- pool_foreach (peer, wg_main.peers,
- ({
+ pool_foreach (peer, wg_peer_pool)
+ {
if (!memcmp (peer->remote.r_public, public_key, NOISE_PUBLIC_KEY_LEN))
{
return (VNET_API_ERROR_ENTRY_ALREADY_EXISTS);
}
- }));
+ }
/* *INDENT-ON* */
- if (pool_elts (wg_main.peers) > MAX_PEERS)
+ if (pool_elts (wg_peer_pool) > MAX_PEERS)
return (VNET_API_ERROR_LIMIT_EXCEEDED);
- pool_get (wg_main.peers, peer);
+ pool_get_zero (wg_peer_pool, peer);
wg_peer_init (vm, peer);
if (rv)
{
wg_peer_clear (vm, peer);
- pool_put (wg_main.peers, peer);
+ pool_put (wg_peer_pool, peer);
return (rv);
}
- noise_remote_init (&peer->remote, peer - wg_main.peers, public_key,
- &wg_if->local);
+ noise_remote_init (&peer->remote, peer - wg_peer_pool, public_key,
+ wg_if->local_idx);
cookie_maker_init (&peer->cookie_maker, public_key);
+ wg_send_handshake (vm, peer, false);
if (peer->persistent_keepalive_interval != 0)
{
wg_send_keepalive (vm, peer);
}
- *peer_index = peer - wg_main.peers;
+ *peer_index = peer - wg_peer_pool;
wg_if_peer_add (wg_if, *peer_index);
return (0);
wg_peer_t *peer = NULL;
wg_if_t *wgi;
- if (pool_is_free_index (wmp->peers, peeri))
+ if (pool_is_free_index (wg_peer_pool, peeri))
return VNET_API_ERROR_NO_SUCH_ENTRY;
- peer = pool_elt_at_index (wmp->peers, peeri);
+ peer = pool_elt_at_index (wg_peer_pool, peeri);
wgi = wg_if_get (wg_if_find_by_sw_if_index (peer->wg_sw_if_index));
wg_if_peer_remove (wgi, peeri);
- vnet_feature_enable_disable ("ip4-output", "wg-output-tun",
- peer->wg_sw_if_index, 0, 0, 0);
+ noise_remote_clear (wmp->vlib_main, &peer->remote);
wg_peer_clear (wmp->vlib_main, peer);
- pool_put (wmp->peers, peer);
+ pool_put (wg_peer_pool, peer);
return (0);
}
-void
+index_t
wg_peer_walk (wg_peer_walk_cb_t fn, void *data)
{
index_t peeri;
/* *INDENT-OFF* */
- pool_foreach_index(peeri, wg_main.peers,
+ pool_foreach_index (peeri, wg_peer_pool)
{
if (WALK_STOP == fn(peeri, data))
- break;
- });
+ return peeri;
+ }
/* *INDENT-ON* */
+ return INDEX_INVALID;
}
static u8 *
{
wg_peer_endpoint_t *ep = va_arg (*args, wg_peer_endpoint_t *);
- s = format (s, "%U:%d",
- format_ip46_address, &ep->addr, IP46_TYPE_ANY, ep->port);
+ s = format (s, "%U:%d", format_ip46_address, &ep->addr, IP46_TYPE_ANY,
+ ep->port);
return (s);
}
format_wg_peer (u8 * s, va_list * va)
{
index_t peeri = va_arg (*va, index_t);
- wg_peer_allowed_ip_t *allowed_ip;
+ fib_prefix_t *allowed_ip;
u8 key[NOISE_KEY_LEN_BASE64];
wg_peer_t *peer;
+ wg_peer_adj_t *peer_adj;
peer = wg_peer_get (peeri);
key_to_base64 (peer->remote.r_public, NOISE_PUBLIC_KEY_LEN, key);
- s = format (s, "[%d] endpoint:[%U->%U] %U keep-alive:%d adj:%d",
- peeri,
- format_wg_peer_endpoint, &peer->src,
- format_wg_peer_endpoint, &peer->dst,
- format_vnet_sw_if_index_name, vnet_get_main (),
- peer->wg_sw_if_index,
- peer->persistent_keepalive_interval, peer->adj_index);
- s = format (s, "\n key:%=s %U",
- key, format_hex_bytes, peer->remote.r_public,
- NOISE_PUBLIC_KEY_LEN);
+ s = format (
+ s,
+ "[%d] endpoint:[%U->%U] %U keep-alive:%d flags: %d, api-clients count: %d",
+ peeri, format_wg_peer_endpoint, &peer->src, format_wg_peer_endpoint,
+ &peer->dst, format_vnet_sw_if_index_name, vnet_get_main (),
+ peer->wg_sw_if_index, peer->persistent_keepalive_interval, peer->flags,
+ pool_elts (peer->api_clients));
+ s = format (s, "\n adj:");
+ vec_foreach (peer_adj, peer->adjs)
+ {
+ s = format (s, " %d", peer_adj->adj_index);
+ }
+ s = format (s, "\n key:%=s %U", key, format_hex_bytes,
+ peer->remote.r_public, NOISE_PUBLIC_KEY_LEN);
s = format (s, "\n allowed-ips:");
vec_foreach (allowed_ip, peer->allowed_ips)
{
- s = format (s, " %U", format_fib_prefix, &allowed_ip->prefix);
+ s = format (s, " %U", format_fib_prefix, allowed_ip);
}
return s;
}
-static clib_error_t *
-wg_peer_module_init (vlib_main_t * vm)
-{
- /*
- * use a priority better than interface source, so that
- * if the same subnet is added to the wg interface and is
- * used as an allowed IP, then the wireguard soueced prefix
- * wins and traffic is routed to the endpoint rather than dropped
- */
- wg_fib_source = fib_source_allocate ("wireguard", 0x2, FIB_SOURCE_BH_API);
-
- return (NULL);
-}
-
-VLIB_INIT_FUNCTION (wg_peer_module_init);
-
/*
* fd.io coding-style-patch-verification: ON
*
Code Review / vpp.git / blobdiff