ip: Add ip46-local node for local swif[rx]

[vpp.git] / src / vnet / buffer.h

diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index 0798de4..2b3152f 100644 (file)
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -112,8 +112,9 @@ STATIC_ASSERT (((VNET_BUFFER_FLAGS_ALL_AVAIL & VLIB_BUFFER_FLAGS_ALL) == 0),
   _ (1, TCP_CKSUM, "offload-tcp-cksum", 1)                                    \
   _ (2, UDP_CKSUM, "offload-udp-cksum", 1)                                    \
   _ (3, OUTER_IP_CKSUM, "offload-outer-ip-cksum", 1)                          \
-  _ (4, OUTER_TCP_CKSUM, "offload-outer-tcp-cksum", 1)                        \
-  _ (5, OUTER_UDP_CKSUM, "offload-outer-udp-cksum", 1)
+  _ (4, OUTER_UDP_CKSUM, "offload-outer-udp-cksum", 1)                        \
+  _ (5, TNL_VXLAN, "offload-vxlan-tunnel", 1)                                 \
+  _ (6, TNL_IPIP, "offload-ipip-tunnel", 1)
 
 typedef enum
 {
@@ -122,6 +123,9 @@ typedef enum
 #undef _
 } vnet_buffer_oflags_t;
 
+#define VNET_BUFFER_OFFLOAD_F_TNL_MASK                                        \
+  (VNET_BUFFER_OFFLOAD_F_TNL_VXLAN | VNET_BUFFER_OFFLOAD_F_TNL_IPIP)
+
 #define foreach_buffer_opaque_union_subtype     \
 _(ip)                                           \
 _(l2)                                           \
@@ -186,8 +190,17 @@ typedef struct
          /* Rewrite length */
          u8 save_rewrite_length;
 
-         /* MFIB RPF ID */
-         u32 rpf_id;
+         union
+         {
+           /* sw_if_index of the local interface the buffer was received on
+            * - if hitting a DPO_RECEIVE - it is set in ip[46]-receive.
+            * This is ~0 if the dpo is not a receive dpo, or if the
+            * interface is not specified (e.g. route add via local) */
+           u32 rx_sw_if_index;
+
+           /* MFIB RPF ID */
+           u32 rpf_id;
+         };
        };
 
        /* ICMP */
@@ -473,6 +486,8 @@ typedef struct
     u16 gso_size;
     /* size of L4 prototol header */
     u16 gso_l4_hdr_sz;
+    i16 outer_l3_hdr_offset;
+    i16 outer_l4_hdr_offset;
   };
 
   struct
@@ -511,7 +526,7 @@ STATIC_ASSERT (sizeof (vnet_buffer_opaque2_t) <=
                        vnet_buffer(b)->l4_hdr_offset - \
                        vnet_buffer (b)->l3_hdr_offset)
 
-
+format_function_t format_vnet_buffer_no_chain;
 format_function_t format_vnet_buffer;
 format_function_t format_vnet_buffer_offload;
 format_function_t format_vnet_buffer_flags;