Re: [E1000-devel] ixgbe warning

2009-12-23 Thread Krishna Kumar2
Yinghai Lu ying...@kernel.org [ 809.824721] WARNING: at net/core/dev.c:1908 dev_queue_xmit+0x243/0x4c7() [ 809.832183] Hardware name: Sun [ 809.832193] eth16 selects TX queue 98, but real number of TX queues is 64 [ 809.832203] Modules linked in: [ 809.832216] Pid: 26440,

Re: [E1000-devel] ixgbe warning

2009-12-23 Thread Yinghai Lu
Krishna Kumar2 wrote: Yinghai Lu ying...@kernel.org [ 809.824721] WARNING: at net/core/dev.c:1908 dev_queue_xmit+0x243/0x4c7() [ 809.832183] Hardware name: Sun [ 809.832193] eth16 selects TX queue 98, but real number of TX queues is 64 [ 809.832203] Modules linked in: [ 809.832216]

Re: [E1000-devel] ixgbe warning

2009-12-23 Thread Krishna Kumar2
Krishna Kumar2/India/i...@ibmin wrote I guess you are running on a big SMP system? If so, ixgbe_select_queue() is not limiting the queue_index based on real_num_tx_queues, and possibly returning a bad txq from: if (adapter-flags IXGBE_FLAG_FDIR_HASH_CAPABLE)

[E1000-devel] e1000-devel华为项目管理工具与 模板运用

2009-12-23 Thread 转需求人员
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[E1000-devel] Issue with GRO on IGB in Linux Router

2009-12-23 Thread Scott Silverman
I have experienced an issue that I believe lies with the GRO implementation in IGB 2.1.1. The problem I see is that when GRO is enabled, TCP connections through the router are limited to approximately 300-500 kbps. If I disable GRO, I can get the full expected throughput. Regardless of offload

Re: [E1000-devel] [PATCH 0/3] increase skb size to prevent dma over skb boundary

2009-12-23 Thread Brandeburg, Jesse
On Tue, 22 Dec 2009, Brandon Philips wrote: On 11:20 Thu 10 Dec 2009, Tantilov, Emil S wrote: I am trying to test the patches you submitted (thanks btw) and so far am not able to reproduce the panic you described. When MTU is at 1500 RCTL.LPE (bit 5) is set to 0 and the HW will not allow

[E1000-devel] gianfar select_queue bogosity (was Re: ixgbe warning)

2009-12-23 Thread David Miller
From: Krishna Kumar2 krkum...@in.ibm.com Date: Wed, 23 Dec 2009 12:57:26 +0530 Also, I was looking at other providers of select_queue and found: u16 gfar_select_queue(struct net_device *dev, struct sk_buff *skb) { return skb_get_queue_mapping(skb); } How can this be correct

Re: [E1000-devel] gianfar select_queue bogosity (was Re: ixgbe warning)

2009-12-23 Thread Krishna Kumar2
Kumar Gopalpet-B05799 b05...@freescale.com wrote on 12/24/2009 11:34:23 AM: From: Krishna Kumar2 krkum...@in.ibm.com Date: Wed, 23 Dec 2009 12:57:26 +0530 Also, I was looking at other providers of select_queue and found: u16 gfar_select_queue(struct net_device *dev, struct sk_buff

Re: [E1000-devel] gianfar select_queue bogosity

2009-12-23 Thread David Miller
From: Kumar Gopalpet-B05799 b05...@freescale.com Date: Thu, 24 Dec 2009 11:34:23 +0530 What if I want to maintaing a 1-1 mapping b/w the Rx/Tx queues. For eg., I want a packet received on queue-1 on eth0 to be forwarded on to queue-1 on eth1. That's what the default code does when

Re: [E1000-devel] gianfar select_queue bogosity

2009-12-23 Thread Kumar Gopalpet-B05799
-Original Message- From: David Miller [mailto:da...@davemloft.net] Sent: Thursday, December 24, 2009 12:00 PM To: Kumar Gopalpet-B05799 Cc: krkum...@in.ibm.com; ying...@kernel.org; e1000-devel@lists.sourceforge.net; net...@vger.kernel.org; netdev-ow...@vger.kernel.org;

Re: [E1000-devel] gianfar select_queue bogosity

2009-12-23 Thread Kumar Gopalpet-B05799
-Original Message- From: Krishna Kumar2 [mailto:krkum...@in.ibm.com] Sent: Thursday, December 24, 2009 12:30 PM To: Kumar Gopalpet-B05799 Cc: avoront...@ru.mvista.com; David Miller; e1000-devel@lists.sourceforge.net; ga...@kernel.crashing.org; net...@vger.kernel.org;