X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fudp%2Fudp.h;h=ddc9a0eb27dd746278866c11b2b4c9fc7f8ada4e;hb=ab57edb8d27ddf0fb30cd0f4ae5290c06f301599;hp=9e1aad6fbe5f3684d8f3e36ea33fce919d17c650;hpb=d85666fdfd49a2b0a3ce5166c22c9efadf6ca239;p=vpp.git

diff --git a/src/vnet/udp/udp.h b/src/vnet/udp/udp.h
index 9e1aad6fbe5..ddc9a0eb27d 100644
--- a/src/vnet/udp/udp.h
+++ b/src/vnet/udp/udp.h
@@ -63,6 +63,7 @@ typedef struct
   transport_connection_t connection;	/**< must be first */
   clib_spinlock_t rx_lock;		/**< rx fifo lock */
   u8 flags;				/**< connection flags */
+  u16 mss;				/**< connection mss */
 } udp_connection_t;
 
 #define foreach_udp4_dst_port			\
@@ -171,6 +172,7 @@ typedef struct
   clib_spinlock_t *peekers_write_locks;
   udp_connection_t *listener_pool;
 
+  u16 default_mtu;
 } udp_main_t;
 
 extern udp_main_t udp_main;
@@ -306,10 +308,9 @@ vlib_buffer_push_udp (vlib_buffer_t * b, u16 sp, u16 dp, u8 offload_csum)
   uh->checksum = 0;
   uh->length = clib_host_to_net_u16 (udp_len);
   if (offload_csum)
-    {
-      b->flags |= VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;
-      vnet_buffer (b)->l4_hdr_offset = (u8 *) uh - b->data;
-    }
+    b->flags |= VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;
+  vnet_buffer (b)->l4_hdr_offset = (u8 *) uh - b->data;
+  b->flags |= VNET_BUFFER_F_L4_HDR_OFFSET_VALID;
   return uh;
 }