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authorJiri Benc <jbenc@redhat.com>2015-10-05 13:09:46 +0200
committerDavid S. Miller <davem@davemloft.net>2015-10-07 04:17:59 -0700
commit00a93babd06aaad31d23384cda576ede0f586a8c (patch)
tree2fd12c2f928eae294ae0892e99562ac1f2d9997e /net/openvswitch/flow.h
parent4917a1548ff41e53d863d6845b4da1884e4282b4 (diff)
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 <jbenc@redhat.com> Acked-by: Pravin B Shelar <pshelar@nicira.com> Acked-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch/flow.h')
-rw-r--r--net/openvswitch/flow.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h
index fe527d2dd4b7..5688e33e2de6 100644
--- a/net/openvswitch/flow.h
+++ b/net/openvswitch/flow.h
@@ -63,6 +63,7 @@ struct sw_flow_key {
u32 skb_mark; /* SKB mark. */
u16 in_port; /* Input switch port (or DP_MAX_PORTS). */
} __packed phy; /* Safe when right after 'tun_key'. */
+ u8 tun_proto; /* Protocol of encapsulating tunnel. */
u32 ovs_flow_hash; /* Datapath computed hash value. */
u32 recirc_id; /* Recirculation ID. */
struct {