From: Jesper Dangaard Brouer
Date: Sun, 10 Sep 2017 09:47:02 +0200
> Using bpf_redirect_map is allowed for generic XDP programs, but the
> appropriate map lookup was never performed in xdp_do_generic_redirect().
>
> Instead the map-index is directly used as the ifindex. For the
> xdp_redirect_m
Using bpf_redirect_map is allowed for generic XDP programs, but the
appropriate map lookup was never performed in xdp_do_generic_redirect().
Instead the map-index is directly used as the ifindex. For the
xdp_redirect_map sample in SKB-mode '-S', this resulted in trying
sending on ifindex 0 which
