Jakub Kicinski wrote: > On Wed, 4 Sep 2024 23:07:03 -0400 Willem de Bruijn wrote: > > +++ b/tools/testing/selftests/net/packetdrill/config > > @@ -0,0 +1 @@ > > +CONFIG_TCP_MD5SIG=y > > Looks like this is not enough: > > # 1..2 > # open tun device: No such file or directory > # not ok 1 ipv4 > # open tun device: No such file or directory > > https://netdev-3.bots.linux.dev/vmksft-packetdrill/results/759141/1-tcp-inq-client-pkt/stdout > > Resulting config in the build: > > # CONFIG_TUN is not set > > https://netdev-3.bots.linux.dev/vmksft-packetdrill/results/759141/config > > Keep in mind the "Important" note here: > > https://github.com/linux-netdev/nipa/wiki/How-to-run-netdev-selftests-CI-style#how-to-build > > I recommend using a fresh tree or mrproper for testing vng configs. > > Feel free to post v2 without the 24h wait, it's a bit tricky to handle > new targets in CI, sooner we merge this the less manual work for me.. Oops sorry. Thanks for the pointer. Sent a v2 with CONFIG_TUN and a few other CONFIGS from reviewing the existing configs and defaults.sh. The above steps work for me now.