From: Anton Vorontsov
Date: Sat, 18 Apr 2009 02:03:48 +0400
> This will make the system alot more responsive while ping flooding the
> ucc_geth ethernet interface.
>
> Also set NAPI weight to 64 as this is a common value.
>
> Signed-off-by: Joakim Tjernlund
> Signed-off-by: Anton Vorontsov
A
From: Joakim Tjernlund
This will make the system alot more responsive while ping flooding the
ucc_geth ethernet interface.
Also set NAPI weight to 64 as this is a common value.
Signed-off-by: Joakim Tjernlund
Signed-off-by: Anton Vorontsov
---
drivers/net/ucc_geth.c | 31 +++---
From: Joakim Tjernlund
Date: Mon, 30 Mar 2009 12:01:33 +0200
> I don't know. But the question you should ask is: Does the networking
> code promise this now and for the future? If not, you should
> fix the driver not to relay on netif_queue_stopped() here.
Stop this nonsense talk.
If the driver
23b1f37f4818c0fd0217b93eb38ab6564840 Mon Sep 17
> 00:00:00
>> >> > 2001
>> >> >> > From: Joakim Tjernlund
>> >> >> > Date: Tue, 24 Mar 2009 10:19:27 +0100
>> >> >> > Subject: [PATCH] ucc_geth: Move
> Anton Vorontsov wrote on 25/03/2009
> > 15:25:40:
> >> >> On Wed, Mar 25, 2009 at 02:30:49PM +0100, Joakim Tjernlund wrote:
> >> >> > >>From 1c2f23b1f37f4818c0fd0217b93eb38ab6564840 Mon Sep 17
00:00:00
> >> > 2001
> >> >> >
5, 2009 at 02:30:49PM +0100, Joakim Tjernlund wrote:
>> >> > >>From 1c2f23b1f37f4818c0fd0217b93eb38ab6564840 Mon Sep 17 00:00:00
>> > 2001
>> >> > From: Joakim Tjernlund
>> >> > Date: Tue, 24 Mar 2009 10:19:27 +0100
>> >> &
b1f37f4818c0fd0217b93eb38ab6564840 Mon Sep 17 00:00:00
> > 2001
> >> > From: Joakim Tjernlund
> >> > Date: Tue, 24 Mar 2009 10:19:27 +0100
> >> > Subject: [PATCH] ucc_geth: Move freeing of TX packets to NAPI
context.
> >> > Also increase
t; From: Joakim Tjernlund
>> > Date: Tue, 24 Mar 2009 10:19:27 +0100
>> > Subject: [PATCH] ucc_geth: Move freeing of TX packets to NAPI context.
>> > Also increase NAPI weight somewhat.
>> > This will make the system alot more responsive while
>> >
David Miller wrote on 25/03/2009 22:40:41:
>
> From: Eric Dumazet
> Date: Wed, 25 Mar 2009 15:04:26 +0100
>
> > Joakim Tjernlund a écrit :
> > > + /* Tx event processing */
> > > + spin_lock(&ugeth->lock);
> > > + for (i = 0; i < ug_info->numQueuesTx; i++) {
> > > + ucc_geth_tx(ugeth
From: Joakim Tjernlund
Date: Wed, 25 Mar 2009 16:16:24 +0100
> UCC_GETH_DEV_WEIGHT needs to be a bit bigger than the number of RX
> HW buffers avaliable, otherwise one won't be able to drain the whole
> queue in one go. Changing weight to something bigger made a big
> difference.
You're not supp
From: Eric Dumazet
Date: Wed, 25 Mar 2009 15:04:26 +0100
> Joakim Tjernlund a écrit :
> > + /* Tx event processing */
> > + spin_lock(&ugeth->lock);
> > + for (i = 0; i < ug_info->numQueuesTx; i++) {
> > + ucc_geth_tx(ugeth->dev, i);
> > + }
> > + spin_unlock(&ugeth->lock);
>
From: Joakim Tjernlund
Date: Wed, 25 Mar 2009 14:30:49 +0100
> >From 1c2f23b1f37f4818c0fd0217b93eb38ab6564840 Mon Sep 17 00:00:00 2001
> From: Joakim Tjernlund
> Date: Tue, 24 Mar 2009 10:19:27 +0100
> Subject: [PATCH] ucc_geth: Move freeing of TX packets to NAPI context.
>
; Subject: [PATCH] ucc_geth: Move freeing of TX packets to NAPI context.
> > Also increase NAPI weight somewhat.
> > This will make the system alot more responsive while
> > ping flooding the ucc_geth ethernet interaface.
>
> Some time ago I've tried a similar
> > Subject: [PATCH] ucc_geth: Move freeing of TX packets to NAPI context.
> > Also increase NAPI weight somewhat.
> > This will make the system alot more responsive while
> > ping flooding the ucc_geth ethernet interaface.
>
> Some time ago I've tried a simi
Eric Dumazet wrote on 25/03/2009 15:04:26:
> Joakim Tjernlund a écrit :
> >>From 1c2f23b1f37f4818c0fd0217b93eb38ab6564840 Mon Sep 17 00:00:00 2001
> > From: Joakim Tjernlund
> > Date: Tue, 24 Mar 2009 10:19:27 +0100
> > Subject: [PATCH] ucc_geth: Move freeing
On Wed, Mar 25, 2009 at 02:30:49PM +0100, Joakim Tjernlund wrote:
> >>From 1c2f23b1f37f4818c0fd0217b93eb38ab6564840 Mon Sep 17 00:00:00 2001
> From: Joakim Tjernlund
> Date: Tue, 24 Mar 2009 10:19:27 +0100
> Subject: [PATCH] ucc_geth: Move freeing of TX packets to NAPI context
Joakim Tjernlund a écrit :
>>From 1c2f23b1f37f4818c0fd0217b93eb38ab6564840 Mon Sep 17 00:00:00 2001
> From: Joakim Tjernlund
> Date: Tue, 24 Mar 2009 10:19:27 +0100
> Subject: [PATCH] ucc_geth: Move freeing of TX packets to NAPI context.
> Also increase NAPI weight somewhat.
>From 1c2f23b1f37f4818c0fd0217b93eb38ab6564840 Mon Sep 17 00:00:00 2001
From: Joakim Tjernlund
Date: Tue, 24 Mar 2009 10:19:27 +0100
Subject: [PATCH] ucc_geth: Move freeing of TX packets to NAPI context.
Also increase NAPI weight somewhat.
This will make the system alot more responsive wh
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