Re: kern/174707: [ng_ubt] [patch] Add vendor IDs for Broadcom USB dongles (BCM20702)

2013-01-20 Thread Raphael Kubo da Costa
gleb...@freebsd.org writes: > Synopsis: [ng_ubt] [patch] Add vendor IDs for Broadcom USB dongles (BCM20702) > > Responsible-Changed-From-To: glebius->rakuco > Responsible-Changed-By: glebius > Responsible-Changed-When: Sun Jan 20 07:33:56 UTC 2013 > Responsible-Changed-Why: > Let Raphael handle th

Re: kern/174707: [ng_ubt] [patch] Add vendor IDs for Broadcom USB dongles (BCM20702)

2013-01-20 Thread Gleb Smirnoff
On Sun, Jan 20, 2013 at 08:24:36AM -0200, Raphael Kubo da Costa wrote: R> gleb...@freebsd.org writes: R> R> > Synopsis: [ng_ubt] [patch] Add vendor IDs for Broadcom USB dongles (BCM20702) R> > R> > Responsible-Changed-From-To: glebius->rakuco R> > Responsible-Changed-By: glebius R> > Responsible-

Avoiding duplicate ACKs in TCP

2013-01-20 Thread Vijay Singh
All. I am working on an in-kernel application using socket upcalls. I see a lot of TCP DUP ACKs due the call to tcp_usr_rvcd(). However if I avoid this in the upcall using the MSG_SOCALLBCK flag to soreceive() the throughput of the test goes down due to missing window updates. I am wondering if th