On 05/19, Mina Almasry wrote: > On Mon, May 19, 2025 at 8:37 AM Stanislav Fomichev <stfomic...@gmail.com> > wrote: > > > > On 05/19, Mina Almasry wrote: > > > ncdevmem supports drivers that are limited to either 3-tuple or 5-tuple > > > FS support, but the ksft is currently 3-tuple only. Support drivers that > > > have 5-tuple FS supported by adding a ksft arg. > > > > > > Signed-off-by: Mina Almasry <almasrym...@google.com> > > > > > > --- > > > .../testing/selftests/drivers/net/hw/devmem.py | 17 +++++++++++++++-- > > > 1 file changed, 15 insertions(+), 2 deletions(-) > > > > > > diff --git a/tools/testing/selftests/drivers/net/hw/devmem.py > > > b/tools/testing/selftests/drivers/net/hw/devmem.py > > > index 39b5241463aa..40fe5b525d51 100755 > > > --- a/tools/testing/selftests/drivers/net/hw/devmem.py > > > +++ b/tools/testing/selftests/drivers/net/hw/devmem.py > > > @@ -21,14 +21,27 @@ def require_devmem(cfg): > > > def check_rx(cfg, ipver) -> None: > > > require_devmem(cfg) > > > > > > + fs_5_tuple = False > > > + if "FLOW_STEERING_5_TUPLE" in cfg.env: > > > + fs_5_tuple = cfg.env["FLOW_STEERING_5_TUPLE"] > > > > I wonder if we can transparently handle it in ncdevmem: if -c is passed, > > try installing 3-tuple rule, and if it fails, try 5-tuple one. This > > should work without any user input / extra environment variable. > > > > This seems like a good idea, yes, but I think install a 5-tuple one > first, and if that fails, try a 3-tuple one? 5-tuple rules are more > specific and should take precedence when the driver supports both. It > doesn't really matter but the 3-tuple one can match unintended flows.
SG!
