diff options
Diffstat (limited to 'net/ipv4/gre_demux.c')
| -rw-r--r-- | net/ipv4/gre_demux.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c index 736c9fc3ef93..5893e99e8299 100644 --- a/net/ipv4/gre_demux.c +++ b/net/ipv4/gre_demux.c @@ -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; |