From daefd11178da767509cec7f62088532f7d492b55 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= <toke@redhat.com>
Date: Wed, 27 Apr 2022 13:04:49 +0200
Subject: [PATCH] encap-forward: Don't redefine AF_INET
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Only conditionally define AF_INET so we don't get warnings about it being redefined.

Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
---
 encap-forward/tc_bpf_encap.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/encap-forward/tc_bpf_encap.c b/encap-forward/tc_bpf_encap.c
index e107413..4cba94f 100644
--- a/encap-forward/tc_bpf_encap.c
+++ b/encap-forward/tc_bpf_encap.c
@@ -12,7 +12,9 @@
 #define ENCAP_TYPE BPF_F_ADJ_ROOM_ENCAP_L3_IPV4
 #endif
 
+#ifndef AF_INET
 #define AF_INET 2
+#endif
 
 SEC("classifier") int tc_encap(struct __sk_buff *skb)
 {