From: Eric Leblond <eric@regit.org>
Date: Mon, 12 Feb 2018 23:04:05 +0000 (+0100)
Subject: ebpf: remove vlan_hdr alignement
X-Git-Tag: suricata-4.1.0-beta1~127
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cd98d7ddccbc9c6077efbcecef63d37cb0b5ad46;p=thirdparty%2Fsuricata.git

ebpf: remove vlan_hdr alignement

If we align the vlan_hdr then we increase its size and the parsing
of packets with VLAN tag is broken.
---

diff --git a/ebpf/xdp_filter.c b/ebpf/xdp_filter.c
index 3ee9dd0b11..c83a6fa6f4 100644
--- a/ebpf/xdp_filter.c
+++ b/ebpf/xdp_filter.c
@@ -45,7 +45,7 @@
 struct vlan_hdr {
     __u16	h_vlan_TCI;
     __u16	h_vlan_encapsulated_proto;
-} __attribute__((__aligned__(8))) ;
+};
 
 struct flowv4_keys {
     __u32 src;