On Thu, Jun 10, 2021 at 7:24 PM Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx> wrote: > > On Wed, Jun 9, 2021 at 6:55 AM Jussi Maki <joamaki@xxxxxxxxx> wrote: > > > > This patchset introduces XDP support to the bonding driver. > > > > Patch 1 contains the implementation, including support for > > the recently introduced EXCLUDE_INGRESS. Patch 2 contains a > > performance fix to the roundrobin mode which switches rr_tx_counter > > to be per-cpu. Patch 3 contains the test suite for the implementation > > using a pair of veth devices. > > > > The vmtest.sh is modified to enable the bonding module and install > > modules. The config change should probably be done in the libbpf > > repository. Andrii: How would you like this done properly? > > I think vmtest.sh and CI setup doesn't support modules (not easily at > least). Can we just compile that driver in? Then you can submit a PR > against libbpf Github repo to adjust the config. We have also kernel > CI repo where we'll need to make this change. Unfortunately the mode and xmit_policy options of the bonding driver are module params, so it'll need to be a module so the different modes can be tested. I already modified vmtest.sh [1] to "make module_install" into the rootfs and enable the bonding module via scripts/config, but a cleaner approach would probably be to, as you suggested, update latest.config in libbpf repo and probably get the "modules_install" change into vmtest.sh separately (if you're happy with this approach). What do you think? [1] https://lore.kernel.org/netdev/20210609135537.1460244-1-joamaki@xxxxxxxxx/T/#maaf15ecd6b7c3af764558589118a3c6213e0af81