Hi Andrew, > -----Original Message----- > From: Andrew Lunn <andrew@xxxxxxx> > Sent: Tuesday, July 8, 2025 11:53 PM > To: Michael Dege <michael.dege@xxxxxxxxxxx> > Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>; Niklas Söderlund > <niklas.soderlund@xxxxxxxxxxxx>; Paul Barker <paul@xxxxxxxxxxx>; Andrew Lunn <andrew+netdev@xxxxxxx>; > David S. Miller <davem@xxxxxxxxxxxxx>; Eric Dumazet <edumazet@xxxxxxxxxx>; Jakub Kicinski > <kuba@xxxxxxxxxx>; Paolo Abeni <pabeni@xxxxxxxxxx>; netdev@xxxxxxxxxxxxxxx; linux-renesas- > soc@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Nikita Yushchenko <nikita.yoush@xxxxxxxxxxxxxxxxxx> > Subject: Re: [PATCH v2 3/4] net: renesas: rswitch: add offloading for L2 switching > > On Tue, Jul 08, 2025 at 11:27:39AM +0200, Michael Dege wrote: > > This commit adds hardware offloading for L2 switching on R-Car S4. > > > > On S4 brdev is limited to one per-device (not per port). Reasoning is > > that hw L2 forwarding support lacks any sort of source port based > > filtering, which makes it unusable to offload more than one bridge > > device. Either you allow hardware to forward destination MAC to a > > port, or you have to send it to CPU. You can't make it forward only if > > src and dst ports are in the same brdev. > > > > Signed-off-by: Michael Dege <michael.dege@xxxxxxxxxxx> > > Signed-off-by: Nikita Yushchenko <nikita.yoush@xxxxxxxxxxxxxxxxxx> > > Since you are submitting this, your Signed-off-by: should be last. > > Andrew This is fixed in v3. Best regards, Michael ________________________________ Renesas Electronics Europe GmbH Registered Office: Arcadiastrasse 10 DE-40472 Duesseldorf Commercial Registry: Duesseldorf, HRB 3708 Managing Director: Carsten Jauch VAT-No.: DE 14978647 Tax-ID-No: 105/5839/1793 Legal Disclaimer: This e-mail communication (and any attachment/s) is confidential and contains proprietary information, some or all of which may be legally privileged. It is intended solely for the use of the individual or entity to which it is addressed. Access to this email by anyone else is unauthorized. If you are not the intended recipient, any disclosure, copying, distribution or any action taken or omitted to be taken in reliance on it, is prohibited and may be unlawful.
