On Wed, 14 Oct 2020 14:06:32 +0800 Dylan Hung wrote:
> The new HW arbitration feature on Aspeed ast2600 will cause MAC TX to
> hang when handling scatter-gather DMA. Disable the problematic feature
> by setting MAC register 0x58 bit28 and bit27.
>
> Signed-off-by: Dylan Hung
Applied, thank you.
On Thu, 15 Oct 2020 at 01:49, Dylan Hung wrote:
> > > I was encountering this issue when I was running the iperf TX test. The
> > symptom is the TX descriptors are consumed, but no complete packet is sent
> > out.
> >
> > What parameters are you using for iperf? I did a lot of testing with
> > ip
On Wed, 14 Oct 2020 at 13:32, Dylan Hung wrote:
> > > The new HW arbitration feature on Aspeed ast2600 will cause MAC TX to
> > > hang when handling scatter-gather DMA. Disable the problematic
> > > feature by setting MAC register 0x58 bit28 and bit27.
> >
> > Hi Dylan,
> >
> > What are the sympt
nBMC Maillist
> ; BMC-SW
> Subject: Re: [PATCH 1/1] net: ftgmac100: Fix Aspeed ast2600 TX hang issue
>
> On Wed, 14 Oct 2020 at 13:32, Dylan Hung
> wrote:
> > > > The new HW arbitration feature on Aspeed ast2600 will cause MAC TX
> > > > to hang when handling
On Wed, 14 Oct 2020 at 06:07, Dylan Hung wrote:
>
> The new HW arbitration feature on Aspeed ast2600 will cause MAC TX to
> hang when handling scatter-gather DMA. Disable the problematic feature
> by setting MAC register 0x58 bit28 and bit27.
Hi Dylan,
What are the symptoms of this issue? We ar
speed ; OpenBMC Maillist
> ; BMC-SW
> Subject: Re: [PATCH 1/1] net: ftgmac100: Fix Aspeed ast2600 TX hang issue
>
> On Wed, 14 Oct 2020 at 06:07, Dylan Hung
> wrote:
> >
> > The new HW arbitration feature on Aspeed ast2600 will cause MAC TX to
> > hang when handling sc
The new HW arbitration feature on Aspeed ast2600 will cause MAC TX to
hang when handling scatter-gather DMA. Disable the problematic feature
by setting MAC register 0x58 bit28 and bit27.
Signed-off-by: Dylan Hung
---
drivers/net/ethernet/faraday/ftgmac100.c | 5 +
drivers/net/ethernet/farad
