diff options
author | Stanislav Zaikin <zstaseg@gmail.com> | 2022-05-10 20:50:36 +0200 |
---|---|---|
committer | John Lo <lojultra2020@outlook.com> | 2022-08-30 18:37:20 +0000 |
commit | 7dc351f6895d94eaee1fd04672368cc425e14103 (patch) | |
tree | 36d860e467e9b9ea081eb36a85f654d127db57f7 /src/vnet/l2 | |
parent | c37ce790763fac7ce890a28120db3b16425b1ceb (diff) |
l2: skip arp term for locally originated packets
Mark arp packet as locally originated when probing/replying and don't apply any
arp-term logic against it.
Type: fix
Signed-off-by: Stanislav Zaikin <zstaseg@gmail.com>
Change-Id: I305ff5cac8cac456decf92f21b961aa4ce286079
Diffstat (limited to 'src/vnet/l2')
-rw-r--r-- | src/vnet/l2/l2_arp_term.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vnet/l2/l2_arp_term.c b/src/vnet/l2/l2_arp_term.c index d0734328759..594ee8e3622 100644 --- a/src/vnet/l2/l2_arp_term.c +++ b/src/vnet/l2/l2_arp_term.c @@ -290,6 +290,9 @@ arp_term_l2bd (vlib_main_t * vm, ethertype0 = clib_net_to_host_u16 (*(u16 *) (l3h0 - 2)); arp0 = (ethernet_arp_header_t *) l3h0; + if (p0->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED) + goto next_l2_feature; + if (ethertype0 != ETHERNET_TYPE_ARP) goto check_ip6_nd; |