]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - net/ipv4/gre_demux.c
Merge remote-tracking branch 'net-next/master'
[karo-tx-linux.git] / net / ipv4 / gre_demux.c
index 736c9fc3ef93c0f2de02658997782f7af011c122..5893e99e82990ae75f4221249e3e5fcbceb819c4 100644 (file)
@@ -93,35 +93,6 @@ void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi,
 }
 EXPORT_SYMBOL_GPL(gre_build_header);
 
-struct sk_buff *gre_handle_offloads(struct sk_buff *skb, bool gre_csum)
-{
-       int err;
-
-       if (likely(!skb->encapsulation)) {
-               skb_reset_inner_headers(skb);
-               skb->encapsulation = 1;
-       }
-
-       if (skb_is_gso(skb)) {
-               err = skb_unclone(skb, GFP_ATOMIC);
-               if (unlikely(err))
-                       goto error;
-               skb_shinfo(skb)->gso_type |= SKB_GSO_GRE;
-               return skb;
-       } else if (skb->ip_summed == CHECKSUM_PARTIAL && gre_csum) {
-               err = skb_checksum_help(skb);
-               if (unlikely(err))
-                       goto error;
-       } else if (skb->ip_summed != CHECKSUM_PARTIAL)
-               skb->ip_summed = CHECKSUM_NONE;
-
-       return skb;
-error:
-       kfree_skb(skb);
-       return ERR_PTR(err);
-}
-EXPORT_SYMBOL_GPL(gre_handle_offloads);
-
 static __sum16 check_checksum(struct sk_buff *skb)
 {
        __sum16 csum = 0;