MFC of igb fixes?

2010-03-22 Thread Charles Owens
Hello Jack, I'm wondering if you have any thoughts with regard to the expected timeframe for MFC of commit *203049* to RELENG_8? With igb NICS we're seeing flakiness with link-state handling... and I'm worried that we could fall

Re: Please pay attention to fix bug kern/141285

2010-03-22 Thread Prokofyev S.P.
On 19.03.2010 19:47, Pyun YongHyeon wrote: On Fri, Mar 19, 2010 at 10:44:50AM -0700, Pyun YongHyeon wrote: On Fri, Mar 19, 2010 at 04:40:44PM +0200, Prokofyev S.P. wrote: Hi ALL ! Please pay attention to fix bug kern/141285(kern/141843) ! igb(4) also has a similar issue but

RE: Bug in tcp_output?

2010-03-22 Thread Chris Harrer
Bruce and Rui, I owe you an apology, sorry. As I was reading Bruce's response, I was saying to myself that something isn't adding up and sure enough I went back and looked and noticed that I was running with a locally modified tcp_var.h (which changed the snd_cwnd container). The "clean" version

Current problem reports assigned to freebsd-net@FreeBSD.org

2010-03-22 Thread FreeBSD bugmaster
Note: to view an individual PR, use: http://www.freebsd.org/cgi/query-pr.cgi?pr=(number). The following is a listing of current problems submitted by FreeBSD users. These represent problem reports covering all versions including experimental development code and obsolete releases. S Tracker

Re: why zero-copy sockets(9) are not popular?

2010-03-22 Thread Alexander Bubnov
Hi, everybody! I have found some Intel NICs which supports "header splitting". Does FreeBSD support them for zero-copy receive? One more question please... is there a way to determine whether or not zero-copy receive is working, for example by kernel log or something else? Thank you in advance. 2