From 061ab802a67cfc336785f6daeecdcbd4910734ed Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Thu, 27 Aug 2009 18:25:46 +0200
Subject: Temporary OSPFv3 development commit

---
 lib/ipv6.c | 54 ------------------------------------------------------
 lib/ipv6.h |  3 +++
 2 files changed, 3 insertions(+), 54 deletions(-)

(limited to 'lib')

diff --git a/lib/ipv6.c b/lib/ipv6.c
index 3334b97..88c54eb 100644
--- a/lib/ipv6.c
+++ b/lib/ipv6.c
@@ -136,60 +136,6 @@ ipv6_compare(ip_addr X, ip_addr Y)
   return 0;
 }
 
-/* From Linux include/net/ipv6.h */
-#define NEXTHDR_HOP             0       /* Hop-by-hop option header. */
-#define NEXTHDR_ROUTING         43      /* Routing header. */
-#define NEXTHDR_FRAGMENT        44      /* Fragmentation/reassembly header. */
-#define NEXTHDR_DEST            60      /* Destination options header. */
-#define NEXTHDR_NONE            59      /* No next header */
-
-#define NEXTHDR_ESP             50      /* Encapsulating security payload. */
-#define NEXTHDR_AUTH            51      /* Authentication header. */
-
-
-byte *
-ipv6_skip_header(byte *pkt, int *len)
-{
-  int l = *len;
-  int q;
-  u8 nh;
-
-  if (l < 40 || (*pkt & 0xf0) != 0x60)
-    return NULL;
-
-  /* Skip IPv6 header */
-  nh = pkt[6];
-  pkt += 40;
-
-  while ()
-    {
-      switch (nw)
-	{
-	case NEXTHDR_FRAGMENT:
-
-	case NEXTHDR_HOP:
-	case NEXTHDR_ROUTING:
-	case NEXTHDR_DEST:
-
-	case NEXTHDR_AUTH:
-	  break;
-
-	case NEXTHDR_NONE:
-	  return NULL;
-
-	default:
-	  return pkt;
-	}
-    }
-
-  q = (*pkt & 0x0f) * 4;
-  if (q > l)
-    return NULL;
-  *len -= q;
-  return pkt + q;
-}
-
-
 /*
  *  Conversion of IPv6 address to presentation format and vice versa.
  *  Heavily inspired by routines written by Paul Vixie for the BIND project
diff --git a/lib/ipv6.h b/lib/ipv6.h
index d2b77c0..592e57c 100644
--- a/lib/ipv6.h
+++ b/lib/ipv6.h
@@ -69,6 +69,9 @@ typedef struct ipv6_addr {
 #define ipa_getbit(x, y) ipv6_getbit(x, y)
 #define ipa_absolutize(x,y) ipv6_absolutize(x,y)
 
+/* In IPv6, SOCK_RAW does not return packet header */
+#define ip_skip_header(x, y) x
+
 ip_addr ipv6_mkmask(unsigned);
 unsigned ipv6_mklen(ip_addr *);
 int ipv6_classify(ip_addr *);
-- 
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