nat64-bpf: Don't use deprecated 'classifier' section names

tohojo · tohojo · commit be8eb02e0c87 · 2023-03-16T23:55:52.000+01:00
Newer versions of libbpf deprecated the 'classifier' section names in
favour of just 'tc'. Update the nat64 code accordingly.

Signed-off-by: Toke Høiland-Jørgensen &lt;toke@redhat.com&gt;
diff --git a/nat64-bpf/nat64_kern.c b/nat64-bpf/nat64_kern.c
@@ -709,13 +709,13 @@ static int nat64_handler(struct __sk_buff *skb, bool egress)
 
 	return TC_ACT_OK;
 }
-SEC("classifier")
+SEC("tc")
 int nat64_egress(struct __sk_buff *skb)
 {
         return nat64_handler(skb, true);
 }
 
-SEC("classifier")
+SEC("tc")
 int nat64_ingress(struct __sk_buff *skb)
 {
         return nat64_handler(skb, false);

Original file line number	Diff line number	Diff line change
`@@ -709,13 +709,13 @@ static int nat64_handler(struct __sk_buff *skb, bool egress)`
`709`	`709`
`710`	`710`	`return TC_ACT_OK;`
`711`	`711`	`}`
`712`		`-SEC("classifier")`
	`712`	`+SEC("tc")`
`713`	`713`	`int nat64_egress(struct __sk_buff *skb)`
`714`	`714`	`{`
`715`	`715`	`return nat64_handler(skb, true);`
`716`	`716`	`}`
`717`	`717`
`718`		`-SEC("classifier")`
	`718`	`+SEC("tc")`
`719`	`719`	`int nat64_ingress(struct __sk_buff *skb)`
`720`	`720`	`{`
`721`	`721`	`return nat64_handler(skb, false);`