samples, bpf: Add an explict comment to handle nested vlan tagging.
authorMuhammad Falak R Wani <falakreyaz@gmail.com>
Mon, 9 Aug 2021 07:00:46 +0000 (12:30 +0530)
committerDaniel Borkmann <daniel@iogearbox.net>
Tue, 10 Aug 2021 09:17:32 +0000 (11:17 +0200)
commitd692a637b4c5151a064f1eabd404944b31e28336
tree4424b9475481a943fc777ecb1ee91678eaae90ef
parent6aab1c81b98a90a9289a4d5256b6f7374872cc3f
samples, bpf: Add an explict comment to handle nested vlan tagging.

A codeblock for handling nested vlan trips newbies into thinking it as
duplicate code. Explicitly add a comment to clarify.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210809070046.32142-1-falakreyaz@gmail.com
samples/bpf/xdp1_kern.c
samples/bpf/xdp2_kern.c