Re: [PATCH bpf-next v5 0/3] xdp: Allow lookup into devmaps before redirect

Andrii Nakryiko writes: > On Mon, Jun 24, 2019 at 12:38 PM Toke Høiland-Jørgensen > wrote: >> >> Andrii Nakryiko writes: >> >> > On Sat, Jun 22, 2019 at 7:19 PM Toke Høiland-Jørgensen >> > wrote: >> >> >> >> When using the bpf_redirect_map() helper to redirect packets from XDP, >> >> the eB

Re: [PATCH bpf-next v5 0/3] xdp: Allow lookup into devmaps before redirect

On Mon, Jun 24, 2019 at 12:38 PM Toke Høiland-Jørgensen wrote: > > Andrii Nakryiko writes: > > > On Sat, Jun 22, 2019 at 7:19 PM Toke Høiland-Jørgensen > > wrote: > >> > >> When using the bpf_redirect_map() helper to redirect packets from XDP, the > >> eBPF > >> program cannot currently know w

Re: [PATCH bpf-next v5 0/3] xdp: Allow lookup into devmaps before redirect

Andrii Nakryiko writes: > On Sat, Jun 22, 2019 at 7:19 PM Toke Høiland-Jørgensen > wrote: >> >> When using the bpf_redirect_map() helper to redirect packets from XDP, the >> eBPF >> program cannot currently know whether the redirect will succeed, which makes >> it >> impossible to gracefully

Re: [PATCH bpf-next v5 0/3] xdp: Allow lookup into devmaps before redirect

On Sat, Jun 22, 2019 at 7:19 PM Toke Høiland-Jørgensen wrote: > > When using the bpf_redirect_map() helper to redirect packets from XDP, the > eBPF > program cannot currently know whether the redirect will succeed, which makes > it > impossible to gracefully handle errors. To properly fix this w