e1000 serdes link flap

2013-01-22 Thread Neel Natu
Hi, I am running into a problem in head with the e1000 link state detection logic attached to a 82571EB serdes controller. The symptom is that the link state keeps flapping between "up" and "down". After I enabled the debug output in 'e1000_check_for_serdes_link_82571()' this is what I see: e10

Re: kern/173475: [tun] tun(4) stays opened by PID after process is terminated

2013-01-22 Thread Emanuel Haupt
The following reply was made to PR kern/173475; it has been noted by GNATS. From: Emanuel Haupt To: bug-follo...@freebsd.org, iz-freebsd0...@hs-karlsruhe.de Cc: Subject: Re: kern/173475: [tun] tun(4) stays opened by PID after process is terminated Date: Wed, 23 Jan 2013 07:59:07 +0100 Could

Re: [PATCH] Add a new TCP_IGNOREIDLE socket option

2013-01-22 Thread Sepherosa Ziehau
On Wed, Jan 23, 2013 at 4:11 AM, John Baldwin wrote: > As I mentioned in an earlier thread, I recently had to debug an issue we were > seeing across a link with a high bandwidth-delay product (both high bandwidth > and high RTT). Our specific use case was to use a TCP connection to reliably > for

[lu...@freebsd.org: svn commit: r245836 - head/sys/dev/netmap]

2013-01-22 Thread Luigi Rizzo
this new netmap feature might be of interest cheers luigi - Forwarded message from Luigi Rizzo - Date: Wed, 23 Jan 2013 05:37:46 + (UTC) From: Luigi Rizzo Subject: svn commit: r245836 - head/sys/dev/netmap To: src-committ...@freebsd.org, svn-src-...@freebsd.org, svn-src-h..

Re: [PATCH] Add a new TCP_IGNOREIDLE socket option

2013-01-22 Thread John Baldwin
On Tuesday, January 22, 2013 3:35:40 pm Alfred Perlstein wrote: > On 1/22/13 12:11 PM, John Baldwin wrote: > > As I mentioned in an earlier thread, I recently had to debug an issue we > > were > > seeing across a link with a high bandwidth-delay product (both high > > bandwidth > > and high RTT).

Re: [PATCH] Don't imply TCP and UDP socket options are bitmasks

2013-01-22 Thread John Baldwin
On Tuesday, January 22, 2013 3:57:23 am Lawrence Stewart wrote: > On 01/16/13 06:16, John Baldwin wrote: > > On Tuesday, January 15, 2013 3:49:33 am Lawrence Stewart wrote: > >> On 01/15/13 07:50, John Baldwin wrote: > >>> The constants used for TCP and UDP socket options (TCP_NODELAY, etc.) are >

Re: [PATCH] Add a new TCP_IGNOREIDLE socket option

2013-01-22 Thread Andre Oppermann
On 22.01.2013 21:35, Alfred Perlstein wrote: On 1/22/13 12:11 PM, John Baldwin wrote: As I mentioned in an earlier thread, I recently had to debug an issue we were seeing across a link with a high bandwidth-delay product (both high bandwidth and high RTT). Our specific use case was to use a TCP

Re: [JNPR] Proposal for changes to network device drivers and network stack (RFC)

2013-01-22 Thread Steve Kiernan
On Sun, 20 Jan 2013 10:56:24 +1100 Peter Jeremy wrote: > On 2013-Jan-17 14:38:06 -0500, "Stephen J. Kiernan" > wrote: > >The patch also includes moving zlib.[ch] and zlibutil.h out of net and > >into sys/libkern (for the .c) and sys/sys (for the .h). > > Good. > > >It really doesn't make muc

Cas driver fails to load first time after boot.

2013-01-22 Thread Paul Keusemann
Hi, I've got a Dell R200 which I'm trying to build into a gateway with a Sun QGE (501-6738-10). The cas driver fails to load the first time I try to load it but succeeds the second time. Is this a problem with the card, the driver, my karma? Initially, tried to install FreeBSD-9.1- Releas

Re: [PATCH] Add a new TCP_IGNOREIDLE socket option

2013-01-22 Thread Alfred Perlstein
On 1/22/13 12:11 PM, John Baldwin wrote: As I mentioned in an earlier thread, I recently had to debug an issue we were seeing across a link with a high bandwidth-delay product (both high bandwidth and high RTT). Our specific use case was to use a TCP connection to reliably forward a latency-sens

[PATCH] Add a new TCP_IGNOREIDLE socket option

2013-01-22 Thread John Baldwin
As I mentioned in an earlier thread, I recently had to debug an issue we were seeing across a link with a high bandwidth-delay product (both high bandwidth and high RTT). Our specific use case was to use a TCP connection to reliably forward a latency-sensitive datagram stream across a WAN conne

Re: Data Center Bridging?

2013-01-22 Thread Navdeep Parhar
On 01/22/13 07:43, Eggert, Lars wrote: > Hi, > > on Linux, various NICs (e.g., ixgbe) support Data Center Bridging. Is this > also available under FreeBSD? Do *any* NICs support DCB under FreeBSD? cxgbe(4) hardware supports DCB/DCBX, but I haven't looked at what it would take to add driver + OS

Re: Processes' FIBs

2013-01-22 Thread Konstantin Belousov
On Tue, Jan 17, 2012 at 01:21:27PM +0100, Oliver Fromme wrote: > Kostik Belousov wrote: > > The patch misses compat32 bits and breaks compat32 ps/top. > > Right, thank you for pointing it out! I missed it because > I only have i386 for testing. > > I've created new patch sets for releng8 and c

Re: Data Center Bridging?

2013-01-22 Thread Jack Vogel
On Tue, Jan 22, 2013 at 8:40 AM, Julian Elischer wrote: > On 1/22/13 9:32 AM, Julian Elischer wrote: > >> On 1/22/13 8:43 AM, Eggert, Lars wrote: >> >>> Hi, >>> >>> on Linux, various NICs (e.g., ixgbe) support Data Center Bridging. Is >>> this also available under FreeBSD? Do *any* NICs support D

Re: kern/172113: [panic] [e1000] [patch] 9.1-RC1/amd64 panices in igb(4): m_getjcl: invalid cluster type

2013-01-22 Thread John Baldwin
The following reply was made to PR kern/172113; it has been noted by GNATS. From: John Baldwin To: Jack Vogel Cc: "George Neville-Neil" , bug-follo...@freebsd.org, egrosb...@rdtc.ru, j...@freebsd.org Subject: Re: kern/172113: [panic] [e1000] [patch] 9.1-RC1/amd64 panices in igb(4): m_getjcl:

Re: [PATCH] Properly handle Linux TCP socket options

2013-01-22 Thread John Baldwin
On Monday, January 21, 2013 2:55:22 pm Alexander Leidinger wrote: > On Sat, 19 Jan 2013 11:26:13 -0500 John Baldwin wrote: > > > The current setsockopt() wrapper for the Linux ABI claims that Linux > > and FreeBSD use the same values for TCP socket options. This is true > > for TCP_NODELAY and T

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-22 Thread John Baldwin
On Saturday, January 19, 2013 8:19:19 pm Adrian Chadd wrote: > On 19 January 2013 08:14, John Baldwin wrote: > > > However, I did describe an alternate setup where you can fix this. Part of > > the key is to get various NICs to share a single logical queue of tasks. > > You > > could simulate

Re: Data Center Bridging?

2013-01-22 Thread Jim Thompson
On Jan 22, 2013, at 10:32 AM, Julian Elischer wrote: > On 1/22/13 8:43 AM, Eggert, Lars wrote: >> Hi, >> >> on Linux, various NICs (e.g., ixgbe) support Data Center Bridging. Is this >> also available under FreeBSD? Do *any* NICs support DCB under FreeBSD? >> >> Thanks, >> Lars >> ___

Re: Data Center Bridging?

2013-01-22 Thread Julian Elischer
On 1/22/13 9:32 AM, Julian Elischer wrote: On 1/22/13 8:43 AM, Eggert, Lars wrote: Hi, on Linux, various NICs (e.g., ixgbe) support Data Center Bridging. Is this also available under FreeBSD? Do *any* NICs support DCB under FreeBSD? Thanks, Lars _

Re: Data Center Bridging?

2013-01-22 Thread Julian Elischer
On 1/22/13 8:43 AM, Eggert, Lars wrote: Hi, on Linux, various NICs (e.g., ixgbe) support Data Center Bridging. Is this also available under FreeBSD? Do *any* NICs support DCB under FreeBSD? Thanks, Lars ___ freebsd-net@freebsd.org mailing list http:/

Data Center Bridging?

2013-01-22 Thread Eggert, Lars
Hi, on Linux, various NICs (e.g., ixgbe) support Data Center Bridging. Is this also available under FreeBSD? Do *any* NICs support DCB under FreeBSD? Thanks, Lars ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebs

Re: Tov?bb?t?s: [Ipsec-tools-users] freebsd & linux setup question

2013-01-22 Thread Richard Kojedzinszky
Dear Yvan, I've recompiled racoon with NATT, but as you've said, only pure Internet is between A and B without NAT, and thus it did not solve my problem. I've attached racoon's output from # racoon -ddd -F on the freebsd's side. I can confirm, that setkey -D and -DP's output were full, so onl

Re: Tov?bb?t?s: [Ipsec-tools-users] freebsd & linux setup question

2013-01-22 Thread VANHULLEBUS Yvan
Hi. On Mon, Jan 21, 2013 at 05:53:49PM +0100, kri...@cflinux.hu wrote: > Dear users, > > I've a working tunnel setup between two linux hosts. > > One end (A) has a fix address, while the other (B) has a dynamic one. > A is my server, B is my home router. Behind B, I've a private network. > Wh

Re: [PATCH] Don't imply TCP and UDP socket options are bitmasks

2013-01-22 Thread Lawrence Stewart
On 01/16/13 06:16, John Baldwin wrote: > On Tuesday, January 15, 2013 3:49:33 am Lawrence Stewart wrote: >> On 01/15/13 07:50, John Baldwin wrote: >>> The constants used for TCP and UDP socket options (TCP_NODELAY, etc.) are >>> currently defined as hex values that are individual bits. However, s