Re: netmap: add extra interface on bridge

2014-11-03 Thread upyzl
Very useful! thx very much 2014-11-04 3:34 GMT+08:00 Luigi Rizzo : > > > On Monday, November 3, 2014, upyzl wrote: > >> Hi there, >> >> I'm study on developing a simple openflow-based datapath module >> >> I know and tried successfully by "bridge -i em0 -i em1" >> >> Now I need bridge em0 em1 e

Re: TCP stack lock contention with short-lived connections

2014-11-03 Thread k simon
Great job. It would help me a lot. Simon 在 14/11/3 21:29, Julien Charbon 写道: Hi, On 03/10/14 15:16, Julien Charbon wrote: On 23/05/14 14:06, Julien Charbon wrote: On 27/02/14 11:32, Julien Charbon wrote: On 07/11/13 14:55, Julien Charbon wrote: On Mon, 04 Nov 2013 22:21:04 +0100, Julie

Re: urtwn(4) Random freezes, urtwn_getbuf: out of xmit buffers

2014-11-03 Thread Sean Bruno
On Sat, 2014-11-01 at 13:24 -0700, Sean Bruno wrote: > ooo lovely. Able to get two different panics out of my laptop today. > Both in urtwn(4). > > Is this a USB problem and not a driver failure? > > https://people.freebsd.org/~sbruno/core.txt.1 > > https://people.freebsd.org/~sbruno/core.txt.

Re: How do I poll() over just one ring on netmap?

2014-11-03 Thread Luigi Rizzo
On Monday, November 3, 2014, David wrote: > hi, > > I've been working with netmap with great results. My problem now is that I > haven't figure out how to poll on just one TX ring to check for space > available. You have to specify a single ring index as the argument to the NIOCREGIF ioctl (or

Re: netmap: add extra interface on bridge

2014-11-03 Thread Luigi Rizzo
On Monday, November 3, 2014, upyzl wrote: > Hi there, > > I'm study on developing a simple openflow-based datapath module > > I know and tried successfully by "bridge -i em0 -i em1" > > Now I need bridge em0 em1 em2, but I find using vale-ctl is very difficult > for me, as I need develop extract,

How do I poll() over just one ring on netmap?

2014-11-03 Thread David
hi, I've been working with netmap with great results. My problem now is that I haven't figure out how to poll on just one TX ring to check for space available. I have several tx ring connected. I've been working with the pkt-gen example and I found a call to poll(), but when I step into the code

Re: TCP stack lock contention with short-lived connections

2014-11-03 Thread Julien Charbon
Hi, On 03/10/14 15:16, Julien Charbon wrote: > On 23/05/14 14:06, Julien Charbon wrote: >> On 27/02/14 11:32, Julien Charbon wrote: >>> On 07/11/13 14:55, Julien Charbon wrote: On Mon, 04 Nov 2013 22:21:04 +0100, Julien Charbon wrote: > I have put technical and how-to-repeat detai

netmap: add extra interface on bridge

2014-11-03 Thread upyzl
Hi there, I'm study on developing a simple openflow-based datapath module I know and tried successfully by "bridge -i em0 -i em1" Now I need bridge em0 em1 em2, but I find using vale-ctl is very difficult for me, as I need develop extract, match packets (packets from IN_PORT) and do actions from