tunnel: support copying TTL and flow label from inner to outer

[vpp.git] / src / vnet / ip / ip6_format.c

diff --git a/src/vnet/ip/ip6_format.c b/src/vnet/ip/ip6_format.c
index 4d17939..1b8ff1e 100644 (file)
--- a/src/vnet/ip/ip6_format.c
+++ b/src/vnet/ip/ip6_format.c
@@ -127,13 +127,12 @@ format_ip6_address_and_mask (u8 * s, va_list * args)
     return format (s, "any");
 
   if (am->mask.as_u64[0] == ~0 && am->mask.as_u64[1] == ~0)
-    return format (s, "%U", format_ip4_address, &am->addr);
+    return format (s, "%U", format_ip6_address, &am->addr);
 
   return format (s, "%U/%U", format_ip6_address, &am->addr,
-                format_ip4_address, &am->mask);
+                format_ip6_address, &am->mask);
 }
 
-
 /* Parse an IP6 address. */
 uword
 unformat_ip6_address (unformat_input_t * input, va_list * args)
@@ -417,6 +416,25 @@ format_ip46_address (u8 * s, va_list * args)
     format (s, "%U", format_ip6_address, &ip46->ip6);
 }
 
+u8 *
+format_ip6_frag_hdr (u8 * s, va_list * args)
+{
+  ip6_frag_hdr_t *h = va_arg (*args, ip6_frag_hdr_t *);
+  u32 max_header_bytes = va_arg (*args, u32);
+  u32 header_bytes;
+
+  header_bytes = sizeof (h[0]);
+  if (max_header_bytes != 0 && header_bytes > max_header_bytes)
+    return format (s, "ipv6 frag header truncated");
+
+  s =
+    format (s,
+           "IPV6_FRAG_HDR: next_hdr: %u, rsv: %u, frag_offset_and_more: %u, id: %u",
+           h->next_hdr, h->rsv, h->fragment_offset_and_more,
+           clib_net_to_host_u32 (h->identification));
+  return s;
+}
+
 /*
  * fd.io coding-style-patch-verification: ON
  *