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-rw-r--r--src/vnet/ip/ip4_packet.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/ip/ip4_packet.h b/src/vnet/ip/ip4_packet.h
index 3872ccdd465..362805c8529 100644
--- a/src/vnet/ip/ip4_packet.h
+++ b/src/vnet/ip/ip4_packet.h
@@ -384,6 +384,12 @@ ip4_address_is_multicast (const ip4_address_t * a)
return (a->data[0] & 0xf0) == 0xe0;
}
+always_inline uword
+ip4_address_is_global_broadcast (const ip4_address_t * a)
+{
+ return (a->as_u32) == 0xffffffff;
+}
+
always_inline void
ip4_multicast_address_set_for_group (ip4_address_t * a,
ip_multicast_group_t g)