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kernel: Fix cake patch for kernel 4.19.138 

This fixes the following build problem with cake:
net/sched/act_ctinfo.c: In function 'tcf_ctinfo_act':
net/sched/act_ctinfo.c:99:6: error: implicit declaration of function 'tc_skb_protocol'; did you mean 'skb_protocol'? [-Werror=implicit-function-declaration]
  if (tc_skb_protocol(skb) == htons(ETH_P_IP)) {
      ^~~~~~~~~~~~~~~
      skb_protocol
  CC [M]  net/sched/sch_hfsc.o

Fixes: fdac05b741 ("kernel: Update kernel 4.19 to version 4.19.138")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
master
Hauke Mehrtens 2020-08-11 12:31:19 +02:00
parent 2e8785d68c
commit c43af7a6cb
1 changed files with 2 additions and 2 deletions
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4
target/linux/generic/backport-4.19/380-v5.3-net-sched-Introduce-act_ctinfo-action.patch
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@ -336,13 +336,13 @@ Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
+ action = READ_ONCE(ca->tcf_action);
+
+ wlen = skb_network_offset(skb);
+ if (tc_skb_protocol(skb) == htons(ETH_P_IP)) {
+ if (skb_protocol(skb, true) == htons(ETH_P_IP)) {
+ wlen += sizeof(struct iphdr);
+ if (!pskb_may_pull(skb, wlen))
+ goto out;
+
+ proto = NFPROTO_IPV4;
+ } else if (tc_skb_protocol(skb) == htons(ETH_P_IPV6)) {
+ } else if (skb_protocol(skb, true) == htons(ETH_P_IPV6)) {
+ wlen += sizeof(struct ipv6hdr);
+ if (!pskb_may_pull(skb, wlen))
+ goto out;