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 a581d3ede2edca6cd14eb88e215da32e5e5e4017..d7378f3105c62891141d23117d1d58901d4b0fb6 100644 (file)
--- a/bpf_skb_utils.h
+++ b/bpf_skb_utils.h
@@ -10,6 +10,7 @@
 #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>