lkml.org 
[lkml]   [2023]   [Oct]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH v6 net-next 0/5] net: dsa: hsr: Enable HSR HW offloading for KSZ9477
    Hi Vladimir, Andrew, Woojung,

    > Hi Vladimir,
    >
    > > On Fri, Sep 22, 2023 at 03:31:03PM +0200, Lukasz Majewski wrote:
    > > > This patch series provides support for HSR HW offloading in
    > > > KSZ9477 switch IC.
    > > >
    > > > To test this feature:
    > > > ip link add name hsr0 type hsr slave1 lan1 slave2 lan2 supervision
    > > > 45 version 1 ip link set dev lan1 up
    > > > ip link set dev lan2 up
    > > > ip a add 192.168.0.1/24 dev hsr0
    > > > ip link set dev hsr0 up
    > > >
    > > > To remove HSR network device:
    > > > ip link del hsr0
    > > >
    > > > To test if one can adjust MAC address:
    > > > ip link set lan2 address 00:01:02:AA:BB:CC
    > > >
    > > > It is also possible to create another HSR interface, but it will
    > > > only support HSR is software - e.g.
    > > > ip link add name hsr1 type hsr slave1 lan3 slave2 lan4 supervision
    > > > 45 version 1
    > > >
    > > > Test HW:
    > > > Two KSZ9477-EVB boards with HSR ports set to "Port1" and "Port2".
    > > >
    > > > Performance SW used:
    > > > nuttcp -S --nofork
    > > > nuttcp -vv -T 60 -r 192.168.0.2
    > > > nuttcp -vv -T 60 -t 192.168.0.2
    > > >
    > > > Code: v6.6.0-rc2+ Linux net-next repository
    > > > SHA1: 5a1b322cb0b7d0d33a2d13462294dc0f46911172
    > > >
    > > > Tested HSR v0 and v1
    > > > Results:
    > > > With KSZ9477 offloading support added: RX: 100 Mbps TX: 98 Mbps
    > > > With no offloading RX: 63 Mbps TX: 63
    > > > Mbps
    > >
    > > Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
    > >
    > > Thanks!
    >
    > I hope, that it will find its way to net-next soon :-).
    >

    I'm a bit puzzled with this patch series - will it be pulled directly
    to net-next [1] or is there any other (KSZ maintainer's?) tree to which
    it will be first pulled and then PR will be send to net-next?

    Thanks in advance for the clarification.

    > Thanks for your help and patience.
    >

    Links:

    [1] -
    https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/log/

    >
    > Best regards,
    >
    > Lukasz Majewski
    >
    > --
    >
    > DENX Software Engineering GmbH, Managing Director: Erika Unter
    > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
    > Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email:
    > lukma@denx.de

    Best regards,

    Lukasz Majewski

    --

    DENX Software Engineering GmbH, Managing Director: Erika Unter
    HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
    Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de
    [unhandled content-type:application/pgp-signature]
    \
     
     \ /
      Last update: 2023-10-03 09:58    [W:2.537 / U:0.220 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site