elsen
> Cc: Y.b. Lu ; netdev@vger.kernel.org; David S . Miller
> ; Alexandre Belloni ;
> Microchip Linux Driver Support
> Subject: Re: [PATCH 3/3] ocelot_ace: fix action of trap
>
> On Wed, Aug 14, 2019 at 10:57:12AM +0200, Allan W. Nielsen wrote:
> > Hi Y.b. and Andrew,
On Wed, Aug 14, 2019 at 10:57:12AM +0200, Allan W. Nielsen wrote:
> Hi Y.b. and Andrew,
>
> The 08/14/2019 04:28, Y.b. Lu wrote:
> > > > I'd like to trap all IEEE 1588 PTP Ethernet frames to CPU through etype
> > > 0x88f7.
> > >
> > > Is this the correct way to handle PTP for this switch? For oth
> [Y.b. Lu] PTP messages over Ethernet will use two multicast addresses.
> 01-80-C2-00-00-0E for peer delay messages.
> 01-1B-19-00-00-00 for other messages.
>
> But only 01-80-C2-00-00-0E could be handled by hardware filter for BPDU
> frames (01-80-C2-00-00-0x).
> For PTP messages handling, trap
Hi Y.b. and Andrew,
The 08/14/2019 04:28, Y.b. Lu wrote:
> > > I'd like to trap all IEEE 1588 PTP Ethernet frames to CPU through etype
> > 0x88f7.
> >
> > Is this the correct way to handle PTP for this switch? For other switches we
> > don't need such traps. The switch itself identifies PTP frame
> > -Original Message-
> > From: Allan W. Nielsen
> > Sent: Tuesday, August 13, 2019 2:16 PM
> > To: Y.b. Lu
> > Cc: netdev@vger.kernel.org; David S . Miller ;
> > Alexandre Belloni ; Microchip Linux Driver
> > Support
> > Subject
Lu
> > > Cc: netdev@vger.kernel.org; David S . Miller ;
> > > Alexandre Belloni ; Microchip Linux
> > > Driver Support
> > > Subject: Re: [PATCH 3/3] ocelot_ace: fix action of trap
> > >
> > > The 08/12/2019 18:48, Yangbo Lu wrote:
> > >
Hi Allan,
> -Original Message-
> From: Allan W. Nielsen
> Sent: Tuesday, August 13, 2019 2:16 PM
> To: Y.b. Lu
> Cc: netdev@vger.kernel.org; David S . Miller ;
> Alexandre Belloni ; Microchip Linux Driver
> Support
> Subject: Re: [PATCH 3/3] ocelot_ace: fix ac
Alexandre Belloni ; Microchip Linux Driver
> > Support
> > Subject: Re: [PATCH 3/3] ocelot_ace: fix action of trap
> >
> > The 08/12/2019 18:48, Yangbo Lu wrote:
> > > The trap action should be copying the frame to CPU and dropping it for
> > > forwarding, but curr
> Support
> > Subject: Re: [PATCH 3/3] ocelot_ace: fix action of trap
> >
> > The 08/12/2019 18:48, Yangbo Lu wrote:
> > > The trap action should be copying the frame to CPU and dropping it for
> > > forwarding, but current setting was just copying frame to CPU.
Hi Allan,
> -Original Message-
> From: Allan W. Nielsen
> Sent: Monday, August 12, 2019 8:32 PM
> To: Y.b. Lu
> Cc: netdev@vger.kernel.org; David S . Miller ;
> Alexandre Belloni ; Microchip Linux Driver
> Support
> Subject: Re: [PATCH 3/3] ocelot_ace: fix actio
The 08/12/2019 18:48, Yangbo Lu wrote:
> The trap action should be copying the frame to CPU and
> dropping it for forwarding, but current setting was just
> copying frame to CPU.
Are there any actions which do a "copy-to-cpu" and still forward the frame in
HW?
> Signed-off-by: Yangbo Lu
> ---
>
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