On 8/7/19 6:36 AM, Jesper Dangaard Brouer wrote:
> This address the TODO in samples/bpf/xdp_fwd_kern.c, which points out
> that the chosen egress index should be checked for existence in the
> devmap. This can now be done via taking advantage of Toke's work in
> commit 0cdbb4b09a06 ("devmap: Allow map lookups from eBPF").
>
> This change makes xdp_fwd more practically usable, as this allows for
> a mixed environment, where IP-forwarding fallback to network stack, if
> the egress device isn't configured to use XDP.
>
> Signed-off-by: Jesper Dangaard Brouer <bro...@redhat.com>
> ---
> samples/bpf/xdp_fwd_kern.c | 20 ++++++++++++++------
> samples/bpf/xdp_fwd_user.c | 36 +++++++++++++++++++++++++-----------
> 2 files changed, 39 insertions(+), 17 deletions(-)
>
Reviewed-by: David Ahern <dsah...@gmail.com>