From 282093f1fe783b5d36a014d4495995cd64e2e3fb Mon Sep 17 00:00:00 2001 From: Ole Troan Date: Wed, 19 Sep 2018 12:38:51 +0200 Subject: IPIP and IPv6 fragmentation - Error where ICMPv6 error code doesn't reset VLIB_TX = -1 Leading to crash for ICMP generated on tunnelled packets - Missed setting VNET_BUFFER_F_LOCALLY_ORIGINATED, so IP in IPv6 packets never got fragmented. - Add support for fragmentation of buffer chains. - Remove support for inner fragmentation in frag code itself. Change-Id: If9a97301b7e35ca97ffa5c0fada2b9e7e7dbfb27 Signed-off-by: Ole Troan --- src/vnet/ip/ip4_forward.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/vnet/ip/ip4_forward.c') diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c index d5cf011b677..d5e2cd56e77 100644 --- a/src/vnet/ip/ip4_forward.c +++ b/src/vnet/ip/ip4_forward.c @@ -2097,7 +2097,7 @@ ip4_mtu_check (vlib_buffer_t * b, u16 packet_len, else { /* IP fragmentation */ - ip_frag_set_vnet_buffer (b, 0, adj_packet_bytes, + ip_frag_set_vnet_buffer (b, adj_packet_bytes, IP4_FRAG_NEXT_IP4_REWRITE, 0); *next = IP4_REWRITE_NEXT_FRAGMENT; } -- cgit 1.2.3-korg