From 00a93babd06aaad31d23384cda576ede0f586a8c Mon Sep 17 00:00:00 2001 From: Jiri Benc Date: Mon, 5 Oct 2015 13:09:46 +0200 Subject: openvswitch: add tunnel protocol to sw_flow_key Store tunnel protocol (AF_INET or AF_INET6) in sw_flow_key. This field now also acts as an indicator whether the flow contains tunnel data (this was previously indicated by tun_key.u.ipv4.dst being set but with IPv6 addresses in an union with IPv4 ones this won't work anymore). The new field was added to a hole in sw_flow_key. Signed-off-by: Jiri Benc Acked-by: Pravin B Shelar Acked-by: Thomas Graf Signed-off-by: David S. Miller --- net/openvswitch/flow.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/openvswitch/flow.c') diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index c8db44ab2ee7..0ea128eeeab2 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -698,8 +698,7 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info, { /* Extract metadata from packet. */ if (tun_info) { - if (ip_tunnel_info_af(tun_info) != AF_INET) - return -EINVAL; + key->tun_proto = ip_tunnel_info_af(tun_info); memcpy(&key->tun_key, &tun_info->key, sizeof(key->tun_key)); if (tun_info->options_len) { @@ -714,6 +713,7 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info, key->tun_opts_len = 0; } } else { + key->tun_proto = 0; key->tun_opts_len = 0; memset(&key->tun_key, 0, sizeof(key->tun_key)); } -- cgit v1.2.3