Re: sis(4) flow control

2013-07-10 Thread Yonghyeon PYUN
On Thu, Jul 11, 2013 at 12:18:19AM +0200, Andreas Longwitz wrote: > Yonghyeon PYUN wrote: > > > Hmm, does the change really make flow-control work? > > I believe flow-control should be negotiated with remote link > > partner so you have to announce flow-control capability to link > > partner. In a

Re: sis(4) flow control

2013-07-10 Thread Andreas Longwitz
Yonghyeon PYUN wrote: > Hmm, does the change really make flow-control work? > I believe flow-control should be negotiated with remote link > partner so you have to announce flow-control capability to link > partner. In addition, it seems DP83815/DP83816 does not support > TX flow-control so it jus

Re: re0 not working at boot on -CURRENT

2013-07-10 Thread Guido Falsi
On 07/10/13 09:04, Yonghyeon PYUN wrote: On Tue, Jul 09, 2013 at 10:28:29PM +0200, Guido Falsi wrote: Hi, I have a PC with an integrate re ethernet interface, pciconf identifies it like this: re0@pci0:3:0:0: class=0x02 card=0x11c01734 chip=0x816810ec rev=0x07 hdr=0x00 I'm running FreeBSD

Re: Improved SYN Cookies: Looking for testers

2013-07-10 Thread Fabian Keil
Andre Oppermann wrote: > We have a SYN cookie implementation for quite some time now but it > has some limitations with current realities for window scaling and > SACK encoding the in the few available bits. > > This patch updates and improves SYN cookies mainly by: > > a) encoding of MSS, WS

Re: kern/180430: [ofed] [patch] Bad UDP checksum calc for fragmented packets

2013-07-10 Thread linimon
Old Synopsis: Bad UDP checksum calc for fragmented packets New Synopsis: [ofed] [patch] Bad UDP checksum calc for fragmented packets Responsible-Changed-From-To: freebsd-bugs->freebsd-net Responsible-Changed-By: linimon Responsible-Changed-When: Wed Jul 10 10:59:03 UTC 2013 Responsible-Changed-Why

netmap receiver crashes driver on exit

2013-07-10 Thread Alexander V. Chernikov
Hello list! It seems there are still some rough edges with netmap api. I'm currently experimenting with netmap receiver on fresh -current (r252470) and ixgbe. Every time the receiver is killed/coredumped/or ^C'd (stock pkt-gen with -f rx can act as such receiver), after some random pause (10-3

Re: re0 not working at boot on -CURRENT

2013-07-10 Thread Yonghyeon PYUN
On Tue, Jul 09, 2013 at 10:28:29PM +0200, Guido Falsi wrote: > Hi, > > I have a PC with an integrate re ethernet interface, pciconf identifies > it like this: > > re0@pci0:3:0:0: class=0x02 card=0x11c01734 chip=0x816810ec rev=0x07 > hdr=0x00 > > I'm running FreeBSD current r252261. > > As