bpf_skb_utils.h: add missing include to fix build against newer kernel headers

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/bpf_skb_utils.h b/bpf_skb_utils.h
index e6d5f00c724a08f1ea5540ff459e2e8e79ed31a1..e3fefcd13f4c10666e736cb0d7d103f11c670682 100644 (file)
--- a/bpf_skb_utils.h
+++ b/bpf_skb_utils.h
@@ -9,6 +9,7 @@
 #include <uapi/linux/if_ether.h>
 #include <uapi/linux/ip.h>
 #include <uapi/linux/ipv6.h>
+#include <linux/if_vlan.h>
 #include <linux/ip.h>
 #include <net/ipv6.h>
 #include <bpf/bpf_helpers.h>