ip: Fragmentation fixes

[vpp.git] / src / vnet / ip / ip_frag.h

diff --git a/src/vnet/ip/ip_frag.h b/src/vnet/ip/ip_frag.h
index 348f5a2..ce4236b 100644 (file)
--- a/src/vnet/ip/ip_frag.h
+++ b/src/vnet/ip/ip_frag.h
@@ -39,6 +39,7 @@
 
 #define IP_FRAG_FLAG_IP4_HEADER 0x01   //Encapsulating IPv4 header
 #define IP_FRAG_FLAG_IP6_HEADER 0x02   //Encapsulating IPv6 header
+#define IP_FRAG_FLAG_MPLS_HEADER 0x04  //Encapsulating MPLS header
 
 #define IP4_FRAG_NODE_NAME "ip4-frag"
 #define IP6_FRAG_NODE_NAME "ip6-frag"
@@ -48,8 +49,11 @@ extern vlib_node_registration_t ip6_frag_node;
 
 typedef enum
 {
+  IP4_FRAG_NEXT_IP4_REWRITE,
+  IP4_FRAG_NEXT_IP4_REWRITE_MIDCHAIN,
   IP4_FRAG_NEXT_IP4_LOOKUP,
   IP4_FRAG_NEXT_IP6_LOOKUP,
+  IP4_FRAG_NEXT_MPLS_OUTPUT,
   IP4_FRAG_NEXT_ICMP_ERROR,
   IP4_FRAG_NEXT_DROP,
   IP4_FRAG_N_NEXT
@@ -59,6 +63,9 @@ typedef enum
 {
   IP6_FRAG_NEXT_IP4_LOOKUP,
   IP6_FRAG_NEXT_IP6_LOOKUP,
+  IP6_FRAG_NEXT_IP6_REWRITE,
+  IP6_FRAG_NEXT_IP6_REWRITE_MIDCHAIN,
+  IP6_FRAG_NEXT_MPLS_OUTPUT,
   IP6_FRAG_NEXT_DROP,
   IP6_FRAG_N_NEXT
 } ip6_frag_next_t;
@@ -82,9 +89,14 @@ typedef enum
     IP_FRAG_N_ERROR,
 } ip_frag_error_t;
 
-void ip_frag_set_vnet_buffer (vlib_buffer_t * b, u16 offset, u16 mtu,
+void ip_frag_set_vnet_buffer (vlib_buffer_t * b, u16 mtu,
                              u8 next_index, u8 flags);
-
+void
+ip4_frag_do_fragment (vlib_main_t * vm, u32 pi, u32 ** buffer,
+                     ip_frag_error_t * error);
+void
+ip6_frag_do_fragment (vlib_main_t * vm, u32 pi, u32 ** buffer,
+                     ip_frag_error_t * error);
 #endif /* ifndef IP_FRAG_H */
 
 /*