From 1dd34b5ad8aebaff17b625fc0126e18243008a3f Mon Sep 17 00:00:00 2001 From: Alexei Starovoitov Date: Wed, 26 Aug 2015 15:57:38 -0700 Subject: bpf: fix bpf_skb_set_tunnel_key() helper Make sure to indicate to tunnel driver that key.tun_id is set, otherwise gre won't recognize the metadata. Fixes: d3aa45ce6b94 ("bpf: add helpers to access tunnel metadata") Signed-off-by: Alexei Starovoitov Signed-off-by: David S. Miller --- net/core/filter.c | 1 + 1 file changed, 1 insertion(+) (limited to 'net') diff --git a/net/core/filter.c b/net/core/filter.c index b4adc961413f..66500d490995 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -1528,6 +1528,7 @@ static u64 bpf_skb_set_tunnel_key(u64 r1, u64 r2, u64 size, u64 flags, u64 r5) info = &md->u.tun_info; info->mode = IP_TUNNEL_INFO_TX; + info->key.tun_flags = TUNNEL_KEY; info->key.tun_id = cpu_to_be64(from->tunnel_id); info->key.u.ipv4.dst = cpu_to_be32(from->remote_ipv4); -- cgit v1.2.3