X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip4_packet.h;h=3872ccdd4652f3d8284f7598573b74f555426b58;hb=529f0e97b6064039c500adce0d54b738954b2ffa;hp=1d3607ea34cd1003842d6f86f35cc041a5674fcd;hpb=f126e746fc01c75bc99329d10ce9127b26b23814;p=vpp.git

diff --git a/src/vnet/ip/ip4_packet.h b/src/vnet/ip/ip4_packet.h
index 1d3607ea34c..3872ccdd465 100644
--- a/src/vnet/ip/ip4_packet.h
+++ b/src/vnet/ip/ip4_packet.h
@@ -322,7 +322,7 @@ ip4_header_clear_df (ip4_header_t * ip4)
 }
 
 always_inline u8
-ip4_header_get_df (ip4_header_t * ip4)
+ip4_header_get_df (const ip4_header_t * ip4)
 {
   return (! !(ip4->flags_and_fragment_offset &
 	      clib_host_to_net_u16 (IP4_HEADER_FLAG_DONT_FRAGMENT)));