patches/kernel/0011-net-sched-fix-TCF_LAYER_LINK-case-in-tcf_get_base_pt.patch

   1 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
   2 From: Wolfgang Bumiller <w.bumiller@proxmox.com>
   3 Date: Fri, 19 Jan 2018 11:12:38 +0100
   4 Subject: [PATCH] net: sched: fix TCF_LAYER_LINK case in tcf_get_base_ptr
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 TCF_LAYER_LINK and TCF_LAYER_NETWORK returned the same pointer as
  10 skb->data points to the network header.
  11 Use skb_mac_header instead.
  12
  13 Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
  14 Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
  15 ---
  16  include/net/pkt_cls.h | 2 +-
  17  1 file changed, 1 insertion(+), 1 deletion(-)
  18
  19 diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
  20 index 537d0a0ad4c4..4450961b1554 100644
  21 --- a/include/net/pkt_cls.h
  22 +++ b/include/net/pkt_cls.h
  23 @@ -395,7 +395,7 @@ static inline unsigned char * tcf_get_base_ptr(struct sk_buff *skb, int layer)
  24  {
  25         switch (layer) {
  26                 case TCF_LAYER_LINK:
  27 -                       return skb->data;
  28 +                       return skb_mac_header(skb);
  29                 case TCF_LAYER_NETWORK:
  30                         return skb_network_header(skb);
  31                 case TCF_LAYER_TRANSPORT:
  32 --
  33 2.14.2
  34