Re: [PATCH bpf-next] selftests/bpf: bring back (void *) cast to set_ipv4_csum in test_tc_tunnel

[Daniel Borkmann <daniel@xxxxxxxxxxxxx>]

On 04/12/2019 12:53 AM, Stanislav Fomichev wrote:
> It was removed in commit 166b5a7f2ca3 ("selftests_bpf: extend
> test_tc_tunnel for UDP encap") without any explanation.
> 
> Otherwise I see:
> progs/test_tc_tunnel.c:160:17: warning: taking address of packed member 'ip' of class or structure
>       'v4hdr' may result in an unaligned pointer value [-Waddress-of-packed-member]
>         set_ipv4_csum(&h_outer.ip);
>                        ^~~~~~~~~~
> 1 warning generated.
> 
> Cc: Alan Maguire <alan.maguire@xxxxxxxxxx>
> Cc: Willem de Bruijn <willemdebruijn.kernel@xxxxxxxxx>
> Fixes: 166b5a7f2ca3 ("selftests_bpf: extend test_tc_tunnel for UDP encap")
> Signed-off-by: Stanislav Fomichev <sdf@xxxxxxxxxx>

Applied, thanks!