igb driver RX (was TX) hangs when out of mbuf clusters

[beezarliu]

On 2011-02-12 03:57:42, Jack Vogel wrote:
>Yes, it was the fix for this, Mike has tested and confirmed it eliminates
>the problem, and yes
>I will MFC the relevant bits back to 8 and 7 for you asap.
>
>Jack
>
>
>On Fri, Feb 11, 2011 at 11:53 AM, Karim Fodil-Lemelin <
>fodillemlinkarim at gmail.com> wrote:
>
>> Hi,
>>
>> I see a commit was made in current (r218530 | jfv | 2011-02-10 20:00:26
>> -0500 (Thu, 10 Feb 2011)). Is that commit done to address this issue?
>>
>> And if so Is there any MFC planned for 7.4 for this?
>>
>> Thanks,
>>
>> Karim.
>>

I think it's r218583 that is trying to fix the issue.   :)

Jack, did you try the fix in PR kern/150516,  I think it's better to handle
some corner cases, such as mbuf shortage, NIC re-initialization...

Thanks!

Beezar


__________________________________________________
赶快注册雅虎超大容量免费邮箱?
http://cn.mail.yahoo.com