On Fri, 9 Jan 2026 16:51:19 -0800 Jakub Kicinski wrote:
try: # Disable TSO for local tests cfg.require_nsim() # will raise KsftXfailEx if not running on nsim
cmd(f"ethtool -K {cfg.ifname} gro on tso off")cmd(f"ethtool -K {cfg.remote_ifname} gro on tso off", host=cfg.remote)
_set_ethtool_feat(cfg.remote_ifname, cfg.remote_feat, {"tso": False}, except KsftXfailEx: passhost=cfg.remote)
Looks like I haven't re-tested on netdevsim, this needs to spell out tcp-segmentation-offload :S