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 --- test/patches/scapy-2.4/defragment.patch | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 test/patches/scapy-2.4/defragment.patch (limited to 'test/patches') diff --git a/test/patches/scapy-2.4/defragment.patch b/test/patches/scapy-2.4/defragment.patch new file mode 100644 index 00000000000..4cc3b5fdaff --- /dev/null +++ b/test/patches/scapy-2.4/defragment.patch @@ -0,0 +1,12 @@ +diff --git a/scapy/layers/inet6.py b/scapy/layers/inet6.py +index b58978f4..c4a3084d 100644 +--- a/scapy/layers/inet6.py ++++ b/scapy/layers/inet6.py +@@ -1073,6 +1073,7 @@ def defragment6(packets): + q = res[0] + nh = q[IPv6ExtHdrFragment].nh + q[IPv6ExtHdrFragment].underlayer.nh = nh ++ q[IPv6ExtHdrFragment].underlayer.plen = len(fragmentable) + del q[IPv6ExtHdrFragment].underlayer.payload + q /= conf.raw_layer(load=fragmentable) + -- cgit 1.2.3-korg