Re: [net-next 6/9] e1000e: fix buffer overrun while the I219 is processing DMA transactions

2017-10-16 Thread Alexander Duyck
On Mon, Oct 16, 2017 at 3:24 AM, Neftin, Sasha wrote: > On 10/11/2017 12:07, David Laight wrote: >> >> From: Jeff Kirsher >>> >>> Sent: 10 October 2017 18:22 >>> Intel 100/200 Series Chipset platforms reduced the round-trip >>> latency for the LAN Controller DMA accesses,

RE: [net-next 6/9] e1000e: fix buffer overrun while the I219 is processing DMA transactions

2017-10-16 Thread David Laight
From: Neftin, Sasha > Sent: 16 October 2017 11:40 > On 10/11/2017 12:07, David Laight wrote: > > From: Jeff Kirsher > >> Sent: 10 October 2017 18:22 > >> Intel 100/200 Series Chipset platforms reduced the round-trip > >> latency for the LAN Controller DMA accesses, causing in some high > >>

Re: [net-next 6/9] e1000e: fix buffer overrun while the I219 is processing DMA transactions

2017-10-16 Thread Neftin, Sasha
On 10/11/2017 12:07, David Laight wrote: From: Jeff Kirsher Sent: 10 October 2017 18:22 Intel 100/200 Series Chipset platforms reduced the round-trip latency for the LAN Controller DMA accesses, causing in some high performance cases a buffer overrun while the I219 LAN Connected Device is

Re: [net-next 6/9] e1000e: fix buffer overrun while the I219 is processing DMA transactions

2017-10-16 Thread Neftin, Sasha
On 10/11/2017 12:07, David Laight wrote: From: Jeff Kirsher Sent: 10 October 2017 18:22 Intel 100/200 Series Chipset platforms reduced the round-trip latency for the LAN Controller DMA accesses, causing in some high performance cases a buffer overrun while the I219 LAN Connected Device is

RE: [net-next 6/9] e1000e: fix buffer overrun while the I219 is processing DMA transactions

2017-10-11 Thread David Laight
From: Jeff Kirsher > Sent: 10 October 2017 18:22 > Intel 100/200 Series Chipset platforms reduced the round-trip > latency for the LAN Controller DMA accesses, causing in some high > performance cases a buffer overrun while the I219 LAN Connected > Device is processing the DMA transactions. I219LM

[net-next 6/9] e1000e: fix buffer overrun while the I219 is processing DMA transactions

2017-10-10 Thread Jeff Kirsher
From: Sasha Neftin IntelĀ® 100/200 Series Chipset platforms reduced the round-trip latency for the LAN Controller DMA accesses, causing in some high performance cases a buffer overrun while the I219 LAN Connected Device is processing the DMA transactions. I219LM and I219V