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Subject: Re: DPAA Ethernet traffice troubles with Linux kernel
From: Christian Zigotzky
In-Reply-To: <20180207211725.GA27167@lunn.ch>
Date: Wed, 7 Feb 2018 23:13:27 +0100
Cc: mad skateman ,
Madalin-cristian Bucur ,
"linuxppc-dev@lists.ozlabs.org" ,
Jamie Krueger
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<20180116205342.GA29888@lunn.ch> <1516189651.18795.99.camel@infinera.com>
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<20180207211725.GA27167@lunn.ch>
To: Andrew Lunn
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Hi Andrew,
How can we fix the buffer problem?
Thanks,
Christian
On 7. Feb 2018, at 22:17, Andrew Lunn wrote:
On Wed, Feb 07, 2018 at 10:00:45PM +0100, mad skateman wrote:
Hi,
I just found out that something goes wrong within the ARP table (well thats
what i think). I hope someone has a clue..
=E2=80=94=E2=80=94=E2=80=94=E2=80=94=E2=80=94=E2=80=94
This looks like 'normal' behaviour. It has been reported that the
device runs out of buffers. That means it will fail to receive ARP
replies. So the ARP entry will time out and be removed, as it should.
Fix the buffer problem, and ARP will likely work properly.
Andrew=
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Hi Andrew,
How can we fix=
the buffer problem?
Thanks,
Christian
<=
p style=3D"margin: 0px; font-stretch: normal; font-size: 12px; line-height: n=
ormal; font-family: Helvetica; min-height: 13.8px;">
On 7. Feb 2018, at 22:17, Andrew Lu=
nn <andrew@lunn.ch> wrote:
On Wed, Feb 07, 2018 at 10:00:45PM +0100, mad skateman=
wrote:
Hi,
=
I just found out that something goes w=
rong within the ARP table (well thats
what i think). I hope someone has a c=
lue..
<=
span style=3D"font-size: 12pt;">=E2=80=94=E2=80=94=E2=80=94=E2=80=94=E2=80=94=
=E2=80=94
This looks like 'normal' behaviour. It h=
as been reported that the
device runs out of buffers. That means it will fai=
l to receive ARP
replies. So the ARP entry will time out and be removed, as=
it should.
=
Fix the buffer problem, and ARP will l=
ikely work properly.
 =
; Andrew
=
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