On Mon, 2018-09-03 at 16:19 +0100, Jose Abreu wrote:
> On 03-09-2018 15:07, Jerome Brunet wrote:
> >
> > You had it on what you sent in the RFT, but this different.
>
> Yeah, I had to fix the logic where tx queues != rx queues...
>
> >
> > Like with the RFT, the network breakdown we had is no longer reproduced.
> > However this patch wreck the Rx throughput (680MBps -> 35MBps)
>
> Damn, thats low. And I cant reproduce it here :/
>
> Strange because I barely messed around with RX path...
>
> Can you try attached patch in top of this one please?
Situation is even worse with this.
I'm using an NFS root filesystem. With your fixup, I'm not reaching the prompt
anymore. Looks like a the same kind of network breakdown we had previously
>
> >
> > BTW, this patch and the RFT assume that 4ae0169fd1b3 ("net: stmmac: Do not
> > keep
> > rearming the coalesce timer in stmmac_xmit") is still applied but I believe
> > David reverted the patch.
> >
> > If you still need this change, you should include it back in your changeset.
>
> Yes I know it was reverted but -net was not merged into -next yet...
>
> Thanks and Best Regards,
> Jose Miguel Abreu
>
> >
> > > Thanks and Best Regards,
> > > Jose Miguel Abreu
> > > ---
> > > drivers/net/ethernet/stmicro/stmmac/common.h | 4 +-
> > > drivers/net/ethernet/stmicro/stmmac/stmmac.h | 7 +-
> > > drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 177
> > > +++++++++++++++-------
> > > 3 files changed, 126 insertions(+), 62 deletions(-)
>
>
