From 99c0734e54f16456aed0c35b464d6d165e26d9b1 Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Wed, 10 May 2017 12:32:53 -0700 Subject: Validate ip6 interface fib tables early on This should avoid random crashes due to reception of packets (multicast in particular) before ip6 addresses are configured on the interfaces. Change-Id: Ibcf1a5a2ae2fa75f8b57da1b2f09f32c081210d7 Signed-off-by: Florin Coras --- src/vnet/ip/ip6_forward.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c index 0b8691bf3dd..15970da5b36 100644 --- a/src/vnet/ip/ip6_forward.c +++ b/src/vnet/ip/ip6_forward.c @@ -659,6 +659,11 @@ VNET_FEATURE_INIT (ip6_interface_output, static) = { clib_error_t * ip6_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add) { + ip6_main_t *im = &ip6_main; + + vec_validate (im->fib_index_by_sw_if_index, sw_if_index); + vec_validate (im->mfib_index_by_sw_if_index, sw_if_index); + vnet_feature_enable_disable ("ip6-unicast", "ip6-drop", sw_if_index, is_add, 0, 0); -- cgit 1.2.3-korg