Merge tag 'net-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev...

[sfrench/cifs-2.6.git] / samples / bpf / xdp2_kern.c

diff --git a/samples/bpf/xdp2_kern.c b/samples/bpf/xdp2_kern.c
index c787f4b496462605a9aae8511cade3e21a39bd36..d8a64ab077b0045d515dfa9e547479944ba1b76b 100644 (file)
--- a/samples/bpf/xdp2_kern.c
+++ b/samples/bpf/xdp2_kern.c
@@ -73,6 +73,7 @@ int xdp_prog1(struct xdp_md *ctx)
 
        h_proto = eth->h_proto;
 
+       /* Handle VLAN tagged packet */
        if (h_proto == htons(ETH_P_8021Q) || h_proto == htons(ETH_P_8021AD)) {
                struct vlan_hdr *vhdr;
 
@@ -82,6 +83,7 @@ int xdp_prog1(struct xdp_md *ctx)
                        return rc;
                h_proto = vhdr->h_vlan_encapsulated_proto;
        }
+       /* Handle double VLAN tagged packet */
        if (h_proto == htons(ETH_P_8021Q) || h_proto == htons(ETH_P_8021AD)) {
                struct vlan_hdr *vhdr;