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: fdac05b7416b ("kernel: Update kernel 4.19 to version 4.19.138")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+ 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;