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| author | Haggai Eran <haggaie@mellanox.com> | 2016-01-14 13:29:08 +0200 |
|---|---|---|
| committer | Jesse Gross <jesse@kernel.org> | 2016-01-19 13:14:27 -0800 |
| commit | fba633f13c8351b9c2c4bd0be2e9281fd99a34b9 (patch) | |
| tree | c5175a8ba05c71aa4a195de2bb67ff793dc6f4cc /ofproto/tunnel.c | |
| parent | 00ec40176a86e72e60a55d2972d2eaa374b15650 (diff) | |
| download | openvswitch-fba633f13c8351b9c2c4bd0be2e9281fd99a34b9.tar.gz | |
ofproto: Wildcard TTL on IP tunnels
There is no need to set the mask on the outer header IP TTL [1]. The only requirement
is that the TTL will be non-zero. Clear the mask in tnl_wc_init().
[1] OVS VXLAN decap rule has full match on TTL for the outer headers?
http://www.spinics.net/lists/netdev/msg351961.html
Cc: Jesse Gross <jesse@kernel.org>
Cc: Joe Stringer <joe@ovn.org>
Signed-off-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Jesse Gross <jesse@kernel.org>
Diffstat (limited to 'ofproto/tunnel.c')
| -rw-r--r-- | ofproto/tunnel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ofproto/tunnel.c b/ofproto/tunnel.c index 5cf6c7540..24b717a3c 100644 --- a/ofproto/tunnel.c +++ b/ofproto/tunnel.c @@ -373,7 +373,7 @@ tnl_wc_init(struct flow *flow, struct flow_wildcards *wc) FLOW_TNL_F_CSUM | FLOW_TNL_F_KEY); wc->masks.tunnel.ip_tos = UINT8_MAX; - wc->masks.tunnel.ip_ttl = UINT8_MAX; + wc->masks.tunnel.ip_ttl = 0; /* The tp_src and tp_dst members in flow_tnl are set to be always * wildcarded, not to unwildcard them here. */ wc->masks.tunnel.tp_src = 0; |