lkml.org 
[lkml]   [2017]   [Aug]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH net 0/2] net: ixgbe: Use new flag to disable Relaxed Ordering
From
From: Ding Tianhong <dingtianhong@huawei.com>
Date: Wed, 16 Aug 2017 17:41:45 +0800

> The new flag PCI_DEV_FLAGS_NO_RELAXED_ORDERING has been added
> to indicate that Relaxed Ordering Attributes (RO) should not
> be used for Transaction Layer Packets (TLP) targeted toward
> these affected Root Port, it will clear the bit4 in the PCIe
> Device Control register, so the PCIe device drivers could
> query PCIe configuration space to determine if it can send
> TLPs to Root Port with the Relaxed Ordering Attributes set.
>
> The ixgbe driver could use this flag to determine if it can
> send TLPs to Root Port with the Relaxed Ordering Attributes set.

I'll let the Intel guys pick this up.

\
 
 \ /
  Last update: 2017-08-16 19:57    [W:0.046 / U:1.404 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site