datapath: Add IPv6 to list of parsed EtherTypes.

The kernel can parse IPv6, so if it receives a flow with an IPv6
EtherType then it expects to get IPv6 information as well.

Signed-off-by: Jesse Gross <jesse@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>

diff --git a/datapath/flow.c b/datapath/flow.c
index 0084ca2..95297a5 100644 (file)
--- a/datapath/flow.c
+++ b/datapath/flow.c
@@ -1094,6 +1094,7 @@ int flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp,
 
        case OVS_KEY_ATTR_ETHERTYPE:
                if (swkey->eth.type == htons(ETH_P_IP) ||
+                   swkey->eth.type == htons(ETH_P_IPV6) ||
                    swkey->eth.type == htons(ETH_P_ARP))
                        goto invalid;
                goto ok;