ip: add support for buffer offload metadata in ip midchain

[vpp.git] / src / vnet / ip / icmp4.h

diff --git a/src/vnet/ip/icmp4.h b/src/vnet/ip/icmp4.h
index ae80514..22a4fc5 100644 (file)
--- a/src/vnet/ip/icmp4.h
+++ b/src/vnet/ip/icmp4.h
@@ -15,29 +15,6 @@
 #ifndef included_vnet_icmp4_h
 #define included_vnet_icmp4_h
 
-#define foreach_icmp4_error                                             \
-  _ (NONE, "valid packets")                                             \
-  _ (UNKNOWN_TYPE, "unknown type")                                      \
-  _ (INVALID_CODE_FOR_TYPE, "invalid code for type")                    \
-  _ (INVALID_HOP_LIMIT_FOR_TYPE, "hop_limit != 255")                    \
-  _ (LENGTH_TOO_SMALL_FOR_TYPE, "payload length too small for type")    \
-  _ (OPTIONS_WITH_ODD_LENGTH,                                           \
-     "total option length not multiple of 8 bytes")                     \
-  _ (OPTION_WITH_ZERO_LENGTH, "option has zero length")                 \
-  _ (ECHO_REPLIES_SENT, "echo replies sent")                            \
-  _ (DST_LOOKUP_MISS, "icmp6 dst address lookup misses")                \
-  _ (DEST_UNREACH_SENT, "destination unreachable response sent")       \
-  _ (TTL_EXPIRE_SENT, "hop limit exceeded response sent")              \
-  _ (PARAM_PROBLEM_SENT, "parameter problem response sent")            \
-  _ (DROP, "error message dropped")
-
-typedef enum
-{
-#define _(f,s) ICMP4_ERROR_##f,
-  foreach_icmp4_error
-#undef _
-} icmp4_error_t;
-
 typedef struct
 {
   u8 packet_data[64];
@@ -46,8 +23,16 @@ typedef struct
 format_function_t format_icmp4_input_trace;
 void ip4_icmp_register_type (vlib_main_t * vm, icmp4_type_t type,
                             u32 node_index);
-void icmp4_error_set_vnet_buffer (vlib_buffer_t * b, u8 type, u8 code,
-                                 u32 data);
+
+static_always_inline void
+icmp4_error_set_vnet_buffer (vlib_buffer_t * b, u8 type, u8 code, u32 data)
+{
+  vnet_buffer (b)->ip.icmp.type = type;
+  vnet_buffer (b)->ip.icmp.code = code;
+  vnet_buffer (b)->ip.icmp.data = data;
+}
+
+extern vlib_node_registration_t ip4_icmp_input_node;
 
 #endif /* included_vnet_icmp4_h */