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| author |   Neale Ranns <nranns@cisco.com> | 2020-09-14 08:29:05 +0000 |
|---|---|---|
| committer | Neale Ranns <nranns@cisco.com> | 2020-09-14 13:14:43 +0000 |
| commit | a26b0d11e91e9abca6220e50f0240ab6ae09c6d3 (patch) | |
| tree | c69fb15b8bcbe6f0c26228beefc98c2c605a7f26 | |
| parent | 9459d65ba43c36b3e4117e0df9d07f8e9e2babd1 (diff) | |
wireguard: increase FIB source priority
Type: fix
Signed-off-by: Neale Ranns <nranns@cisco.com>
Change-Id: Icc1c458474d357c7d9b3b4df1897500de0c314a1
| -rwxr-xr-x | src/plugins/wireguard/wireguard_peer.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/plugins/wireguard/wireguard_peer.c b/src/plugins/wireguard/wireguard_peer.c index 04b07d97652..30adea82647 100755 --- a/src/plugins/wireguard/wireguard_peer.c +++ b/src/plugins/wireguard/wireguard_peer.c @@ -402,8 +402,13 @@ format_wg_peer (u8 * s, va_list * va) static clib_error_t * wg_peer_module_init (vlib_main_t * vm) { - wg_fib_source = fib_source_allocate ("wireguard", 0xb0, // - FIB_SOURCE_BH_SIMPLE); + /* + * 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); } |