target/linux/layerscape/patches-4.9/602-linux-core-export-copy_skb_header-function.patch

   1 From eae03a91605fd7dccb1de11053efee87db398df3 Mon Sep 17 00:00:00 2001
   2 From: Zhang Ying-22455 <ying.zhang22455@nxp.com>
   3 Date: Fri, 1 Sep 2017 14:56:01 +0800
   4 Subject: [PATCH] linux/core: export copy_skb_header() function
   5
   6 Signed-off-by: Camelia Groza camelia.groza@nxp.com
   7 ---
   8  include/linux/skbuff.h | 1 +
   9  net/core/skbuff.c      | 3 ++-
  10  2 files changed, 3 insertions(+), 1 deletion(-)
  11
  12 diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
  13 index a52a6fb0ac2e..a0385f9bdd4e 100644
  14 --- a/include/linux/skbuff.h
  15 +++ b/include/linux/skbuff.h
  16 @@ -3063,6 +3063,7 @@ static inline void skb_free_datagram_locked(struct sock *sk,
  17  }
  18  int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags);
  19  int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len);
  20 +void copy_skb_header(struct sk_buff *new, const struct sk_buff *old);
  21  int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len);
  22  __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to,
  23                               int len, __wsum csum);
  24 diff --git a/net/core/skbuff.c b/net/core/skbuff.c
  25 index ab1038083df2..2684c49b9805 100644
  26 --- a/net/core/skbuff.c
  27 +++ b/net/core/skbuff.c
  28 @@ -1082,7 +1082,7 @@ static void skb_headers_offset_update(struct sk_buff *skb, int off)
  29         skb->inner_mac_header += off;
  30  }
  31
  32 -static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
  33 +void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
  34  {
  35         __copy_skb_header(new, old);
  36
  37 @@ -1090,6 +1090,7 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
  38         skb_shinfo(new)->gso_segs = skb_shinfo(old)->gso_segs;
  39         skb_shinfo(new)->gso_type = skb_shinfo(old)->gso_type;
  40  }
  41 +EXPORT_SYMBOL(copy_skb_header);
  42
  43  static inline int skb_alloc_rx_flag(const struct sk_buff *skb)
  44  {
  45 --
  46 2.11.1
  47