Netlink message usually only accpets a mask when there is a
corresponding key attribute. Tunnel mask and eth_type are the
only two expections so far.
Signed-off-by: Andy Zhou <az...@nicira.com>
---
datapath/flow.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/datapath/flow.c b/datapath/flow.c
index 62fdf85..29d3062 100644
--- a/datapath/flow.c
+++ b/datapath/flow.c
@@ -135,6 +135,9 @@ static bool ovs_match_validate(const struct sw_flow_match
*match,
| (1ULL << OVS_KEY_ATTR_ARP)
| (1ULL << OVS_KEY_ATTR_ND));
+ /* Tunnel mask is always allowed. */
+ mask_allowed |= (1ULL << OVS_KEY_ATTR_TUNNEL);
+
if (match->key->phy.in_port == DP_MAX_PORTS &&
match->mask && (match->mask->key.phy.in_port == 0xffff))
mask_allowed |= (1ULL << OVS_KEY_ATTR_IN_PORT);
--
1.7.9.5
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