encap-forward: Don't redefine AF_INET

tohojo · tohojo · commit daefd11178da · 2022-04-27T13:05:26.000+02:00
Only conditionally define AF_INET so we don't get warnings about it being redefined.

Signed-off-by: Toke Høiland-Jørgensen &lt;toke@redhat.com&gt;
diff --git a/encap-forward/tc_bpf_encap.c b/encap-forward/tc_bpf_encap.c
@@ -12,7 +12,9 @@
 #define ENCAP_TYPE BPF_F_ADJ_ROOM_ENCAP_L3_IPV4
 #endif
 
+#ifndef AF_INET
 #define AF_INET 2
+#endif
 
 SEC("classifier") int tc_encap(struct __sk_buff *skb)
 {

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,9 @@`
`12`	`12`	`#define ENCAP_TYPE BPF_F_ADJ_ROOM_ENCAP_L3_IPV4`
`13`	`13`	`#endif`
`14`	`14`
	`15`	`+#ifndef AF_INET`
`15`	`16`	`#define AF_INET 2`
	`17`	`+#endif`
`16`	`18`
`17`	`19`	`SEC("classifier") int tc_encap(struct __sk_buff *skb)`
`18`	`20`	`{`