Commit 1dd34b5a authored Aug 26, 2015 by Alexei Starovoitov Committed by David S. Miller Aug 26, 2015

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: d3aa45ce ("bpf: add helpers to access tunnel metadata")
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 8c5bbe77

net/core/filter.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);