X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fflow.c;h=fe05df324c529af3b10f771631d074f93c09ff8f;hb=16472256190e083258bfcf6a4ba4f74cb412fcd4;hp=4b0e6cc310c4bdac563a616737f5d8bfa1853920;hpb=6ce39213456b27257acbaf146398dce26d1466b9;p=openvswitch

diff --git a/datapath/flow.c b/datapath/flow.c
index 4b0e6cc3..fe05df32 100644
--- a/datapath/flow.c
+++ b/datapath/flow.c
@@ -819,6 +819,11 @@ int flow_to_nlattrs(const struct sw_flow_key *swkey, struct sk_buff *skb)
 	struct odp_key_ethernet *eth_key;
 	struct nlattr *nla;
 
+	/* This is an imperfect sanity-check that FLOW_BUFSIZE doesn't need
+	 * to be updated, but will at least raise awareness when new ODP key
+	 * types are added. */
+	BUILD_BUG_ON(__ODP_KEY_ATTR_MAX != 14);
+
 	if (swkey->tun_id != cpu_to_be64(0))
 		NLA_PUT_BE64(skb, ODP_KEY_ATTR_TUN_ID, swkey->tun_id);