ipv6: Update ipv6 static library with newly needed functions

[~andy/linux] / net / ipv6 / exthdrs.c

diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 70fbf6bc5a877c44fdbcedd5c76f65635685c0dd..a786a20ad823985299591736ad79f8dbd6d9a78f 100644 (file)
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -50,50 +50,6 @@
 #include <asm/uaccess.h>
 #include "ip6_offload.h"
 
-int ipv6_find_tlv(struct sk_buff *skb, int offset, int type)
-{
-       const unsigned char *nh = skb_network_header(skb);
-       int packet_len = skb->tail - skb->network_header;
-       struct ipv6_opt_hdr *hdr;
-       int len;
-
-       if (offset + 2 > packet_len)
-               goto bad;
-       hdr = (struct ipv6_opt_hdr *)(nh + offset);
-       len = ((hdr->hdrlen + 1) << 3);
-
-       if (offset + len > packet_len)
-               goto bad;
-
-       offset += 2;
-       len -= 2;
-
-       while (len > 0) {
-               int opttype = nh[offset];
-               int optlen;
-
-               if (opttype == type)
-                       return offset;
-
-               switch (opttype) {
-               case IPV6_TLV_PAD1:
-                       optlen = 1;
-                       break;
-               default:
-                       optlen = nh[offset + 1] + 2;
-                       if (optlen > len)
-                               goto bad;
-                       break;
-               }
-               offset += optlen;
-               len -= optlen;
-       }
-       /* not_found */
- bad:
-       return -1;
-}
-EXPORT_SYMBOL_GPL(ipv6_find_tlv);
-
 /*
  *     Parsing tlv encoded headers.
  *