Thanks Robin for adding key for CNXK platform. Regards Sunil Kumar Kori
> -----Original Message----- > From: Robin Jarry <rja...@redhat.com> > Sent: Monday, November 20, 2023 9:53 PM > To: dev@dpdk.org > Cc: Sunil Kumar Kori <sk...@marvell.com> > Subject: [EXT] [PATCH v2 3/3] usertools/rss: add CNXK well-known key > > External Email > > ---------------------------------------------------------------------- > Add default RSS key for CNXK platforms. CNXK platform uses 48 bytes long > key for hash calculations and a default RETA size of 64. > > Example: > > ~$ usertools/dpdk-rss-flows.py 8 28.0.0.0/24 40.0.0.0/24 -k cnxk > SRC_IP DST_IP QUEUE > 28.0.0.1 40.0.0.1 7 > 28.0.0.1 40.0.0.2 2 > 28.0.0.1 40.0.0.3 4 > 28.0.0.1 40.0.0.7 1 > 28.0.0.1 40.0.0.8 3 > 28.0.0.1 40.0.0.9 5 > 28.0.0.1 40.0.0.10 0 > 28.0.0.1 40.0.0.11 6 > > Co-authored-by: Sunil Kumar Kori <sk...@marvell.com> > Signed-off-by: Robin Jarry <rja...@redhat.com> > --- > usertools/dpdk-rss-flows.py | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/usertools/dpdk-rss-flows.py b/usertools/dpdk-rss-flows.py > index fd225a697f08..be9b3d760c03 100755 > --- a/usertools/dpdk-rss-flows.py > +++ b/usertools/dpdk-rss-flows.py > @@ -226,6 +226,23 @@ def reta_size(self, num_queues: int) -> int: > ), > reta_size=512, > ), > + "cnxk": DriverInfo( > + key=bytes( > + ( > + # fmt: off > + # roc_nix_rss_key_default_fill, see > drivers/common/cnxk/roc_nix_rss.c > + # Marvell's cnxk NICs take 48 bytes keys > + 0xfe, 0xed, 0x0b, 0xad, 0xfe, 0xed, 0x0b, 0xad, > + 0xfe, 0xed, 0x0b, 0xad, 0xfe, 0xed, 0x0b, 0xad, > + 0xfe, 0xed, 0x0b, 0xad, 0xfe, 0xed, 0x0b, 0xad, > + 0xfe, 0xed, 0x0b, 0xad, 0xfe, 0xed, 0x0b, 0xad, > + 0xfe, 0xed, 0x0b, 0xad, 0xfe, 0xed, 0x0b, 0xad, > + 0xfe, 0xed, 0x0b, 0xad, 0xfe, 0xed, 0x0b, 0xad, > + # fmt: on > + ) > + ), > + reta_size=64, > + ), > } > Acked-by: Sunil Kumar Kori <sk...@marvell.com> > > -- > 2.42.0
