Re: [RFC] Enabling IPFIREWALL_FORWARD in run-time

2012-10-23 Thread n j
> On 10/19/12 4:25 AM, Andrey V. Elsukov wrote: >> >> Hi All, >> >> Many years ago i have already proposed this feature, but at that time >> several people were against, because as they said, it could affect >> performance. Now, when we have high speed network adapters, SMP kernel >> and network st

Re: VIMAGE crashes on 9.x with hotplug net80211 devices

2012-10-23 Thread Marko Zec
On Monday 22 October 2012 23:43:11 Adrian Chadd wrote: > Hi, > > I don't mind tackling the net80211 clone detach path. > > I do mind how the default for hotplug is "argh, it doesn't work." :-) > > So I'd like to come up with something to fix the basic device detach, > rather than having to actually

kern/92880: [libc] [patch] almost rewritten inet_network(3) function

2012-10-23 Thread Andrey Simonenko
The following reply was made to PR kern/92880; it has been noted by GNATS. From: Andrey Simonenko To: bug-follo...@freebsd.org Cc: Subject: kern/92880: [libc] [patch] almost rewritten inet_network(3) function Date: Tue, 23 Oct 2012 11:36:04 +0300 I optimized inet_network() again. Differenc

Re: VIMAGE crashes on 9.x with hotplug net80211 devices

2012-10-23 Thread Adrian Chadd
On 23 October 2012 00:16, Marko Zec wrote: > As already mentioned earlier, I don't terribly object if you'd place > CURVNET_SET(ifp->if_vnet) inside if_free() and a limited number of similar > functions, but I don't quite believe this is will enough to solve the > device_detach() issue without ha

Re: kern/92880: [libc] [patch] almost rewritten inet_network(3) function

2012-10-23 Thread Adrian Chadd
... don't suppose you want to throw this into a test case somewhere in the tree? The new ATF import would be ideal for this. :) Adrian On 23 October 2012 01:40, Andrey Simonenko wrote: > The following reply was made to PR kern/92880; it has been noted by GNATS. > > From: Andrey Simonenko > T

fragmentation problem in FreeBSD 7

2012-10-23 Thread Sebastian Kuzminsky
Hi folks, this is my first post to freebsd-net, and my first bug-fix submission... I hope this is the right mailing list for this issue, and the right format for sending in patches I'm working on a derivative of FreeBSD 7. I've run into a problem with IP header checksums when fragmenting to

Re: kern/92880: [libc] [patch] almost rewritten inet_network(3) function

2012-10-23 Thread Garrett Cooper
On Tue, Oct 23, 2012 at 10:37 AM, Adrian Chadd wrote: > ... don't suppose you want to throw this into a test case somewhere in the > tree? > > The new ATF import would be ideal for this. :) Indeed. The only problem is that bsd.test.mk is missing so you can't really integrate testcases into t

ixgb TSO performance degrades by ~30% between 7.4 and 8.2/9.0/9.1

2012-10-23 Thread Garrett Cooper
Hi, Doing some poking around at the ixgb driver with a card I have at $work using netperf and two machines hooked up over crossover, I discovered that while ixgb's throughput performance was fantastic on 7.3/7.4, thoughput performance of the card is degraded on 8.2/9.0/9.1 by ~30% (9400Mbps on 7.4

Re: ixgb TSO performance degrades by ~30% between 7.4 and 8.2/9.0/9.1

2012-10-23 Thread Garrett Cooper
On Tue, Oct 23, 2012 at 3:57 PM, Garrett Cooper wrote: > Hi, > > Doing some poking around at the ixgb driver with a card I have at > $work using netperf and two machines hooked up over crossover, I > discovered that while ixgb's throughput performance was fantastic on > 7.3/7.4, thoughput performa

Re: ixgb TSO performance degrades by ~30% between 7.4 and 8.2/9.0/9.1

2012-10-23 Thread Andre Oppermann
On 24.10.2012 01:13, Garrett Cooper wrote: On Tue, Oct 23, 2012 at 3:57 PM, Garrett Cooper wrote: Hi, Doing some poking around at the ixgb driver with a card I have at $work using netperf and two machines hooked up over crossover, I discovered that while ixgb's throughput performance was fanta

Re: ixgb TSO performance degrades by ~30% between 7.4 and 8.2/9.0/9.1

2012-10-23 Thread Garrett Cooper
On Tue, Oct 23, 2012 at 4:32 PM, Andre Oppermann wrote: ... >>> Doing some poking around at the ixgb driver with a card I have at >>> $work using netperf and two machines hooked up over crossover, I >>> discovered that while ixgb's throughput performance was fantastic on >>> 7.3/7.4, thoughput p

Re: ixgb TSO performance degrades by ~30% between 7.4 and 8.2/9.0/9.1

2012-10-23 Thread Jack Vogel
It you mean the ixgbe driver please call it that, the IS an ixgb driver which is for VERY old PCI cards, from the context I assume you mean the newer hardware :) Jack On Tue, Oct 23, 2012 at 3:57 PM, Garrett Cooper wrote: > Hi, > > Doing some poking around at the ixgb driver with a card I have

Re: ixgbe TSO performance degrades by ~30% between 7.4 and 8.2/9.0/9.1

2012-10-23 Thread Garrett Cooper
On Tue, Oct 23, 2012 at 4:58 PM, Jack Vogel wrote: > It you mean the ixgbe driver please call it that, the IS an ixgb driver > which is for > VERY old PCI cards, from the context I assume you mean the newer hardware :) Yeah... I meant ixgbe. Subject line fixed :). Thanks! -Garrett > On Tue,