X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fpackets.h;h=ce089bcf33e7100f6e4f9fd8c804bab4f821ae27;hb=c56fac1b678101b189e16f0462556c992feeffdc;hp=8e21fa89bd2eef31dccc6267e0eae63331f2343e;hpb=276e2864c517a13f9a3ba33086b091743096d30c;p=sliver-openvswitch.git

diff --git a/lib/packets.h b/lib/packets.h
index 8e21fa89b..ce089bcf3 100644
--- a/lib/packets.h
+++ b/lib/packets.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -627,6 +627,18 @@ static inline bool is_ip_any(const struct flow *flow)
     return dl_type_is_ip_any(flow->dl_type);
 }
 
+static inline bool is_icmpv4(const struct flow *flow)
+{
+    return (flow->dl_type == htons(ETH_TYPE_IP)
+            && flow->nw_proto == IPPROTO_ICMP);
+}
+
+static inline bool is_icmpv6(const struct flow *flow)
+{
+    return (flow->dl_type == htons(ETH_TYPE_IPV6)
+            && flow->nw_proto == IPPROTO_ICMPV6);
+}
+
 void format_ipv6_addr(char *addr_str, const struct in6_addr *addr);
 void print_ipv6_addr(struct ds *string, const struct in6_addr *addr);
 void print_ipv6_masked(struct ds *string, const struct in6_addr *addr,