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vlan with modified MAC fails to communicate

2013-03-29 Thread Pablo Ribalta Lorenzo
Hi there! Lately I've been investigating an issue that I would like to share, as I feel I may have to attack it from a different end. I have an ethernet interface from where I create a vlan. Once I set up the ip address in the vlan I can ping correctly on both sides. The issue arrives when I t

Re: misc/177456: An error of calculating TCP sequence number will resault in the machine to restart

2013-03-29 Thread Gleb Smirnoff
The following reply was made to PR kern/177456; it has been noted by GNATS. From: Gleb Smirnoff To: HouYeFei&XiBoLiu Cc: freebsd-gnats-sub...@freebsd.org Subject: Re: misc/177456: An error of calculating TCP sequence number will resault in the machine to restart Date: Fri, 29 Mar 2013 16:08:03

Re: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Barney Cordoba
--- On Thu, 3/28/13, Nick Rogers wrote: > From: Nick Rogers > Subject: Re: igb and ALTQ in 9.1-rc3 > To: "Jack Vogel" > Cc: "Barney Cordoba" , "Clement Hermann (nodens)" > , "freebsd-net@freebsd.org" > Date: Thursday, March 28, 2013, 9:29 PM > On Thu, Mar 28, 2013 at 4:16 PM, Jack > Vogel

Re: vlan with modified MAC fails to communicate

2013-03-29 Thread Barney Cordoba
--- On Fri, 3/29/13, Pablo Ribalta Lorenzo wrote: > From: Pablo Ribalta Lorenzo > Subject: vlan with modified MAC fails to communicate > To: freebsd-net@freebsd.org > Date: Friday, March 29, 2013, 7:53 AM > Hi there! > > Lately I've been investigating an issue that I would like to > share, as

Re: vlan with modified MAC fails to communicate

2013-03-29 Thread Pablo Ribalta Lorenzo
On 03/29/2013 01:57 PM, Barney Cordoba wrote: --- On Fri, 3/29/13, Pablo Ribalta Lorenzo wrote: From: Pablo Ribalta Lorenzo Subject: vlan with modified MAC fails to communicate To: freebsd-net@freebsd.org Date: Friday, March 29, 2013, 7:53 AM Hi there! Lately I've been investigating an issu

Re: vlan with modified MAC fails to communicate

2013-03-29 Thread Ryan Stone
On Fri, Mar 29, 2013 at 10:05 AM, Pablo Ribalta Lorenzo wrote: > Thanks for your answer Barney, > > I'm going to extend a little bit the explanation of the issue as it may be > too brief. > > First of all, ifconfig shows me this (mge being the NIC): > > mge1: flags=8843 metric 0 mtu > 1500 >

Re: vlan with modified MAC fails to communicate

2013-03-29 Thread Adrian Chadd
On 29 March 2013 07:37, Ryan Stone wrote: > From a quick glance at if_vlan.c, it doesn't do anything intelligent when > you change its MAC address. I also don't know of any ethernet driver in > FreeBSD that allows you to use multiple unicast MACs at once (I have some > patches for ixgbe, but the

RE: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Pieper, Jeffrey E
-Original Message- From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd-...@freebsd.org] On Behalf Of Barney Cordoba Sent: Friday, March 29, 2013 5:51 AM To: Jack Vogel; Nick Rogers Cc: freebsd-net@freebsd.org; Clement Hermann (nodens) Subject: Re: igb and ALTQ in 9.1-rc3 --- On

RE: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Barney Cordoba
--- On Fri, 3/29/13, Pieper, Jeffrey E wrote: > From: Pieper, Jeffrey E > Subject: RE: igb and ALTQ in 9.1-rc3 > To: "Barney Cordoba" , "Jack Vogel" > , "Nick Rogers" > Cc: "freebsd-net@freebsd.org" , "Clement Hermann > (nodens)" > Date: Friday, March 29, 2013, 11:45 AM > > > -Origin

Re: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Adrian Chadd
Barney, Patches gratefully accepted. Adrian On 29 March 2013 08:54, Barney Cordoba wrote: > > > --- On Fri, 3/29/13, Pieper, Jeffrey E wrote: > > > From: Pieper, Jeffrey E > > Subject: RE: igb and ALTQ in 9.1-rc3 > > To: "Barney Cordoba" , "Jack Vogel" < > jfvo...@gmail.com>, "Nick Roge

RE: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Barney Cordoba
--- On Fri, 3/29/13, Pieper, Jeffrey E wrote: > From: Pieper, Jeffrey E > Subject: RE: igb and ALTQ in 9.1-rc3 > To: "Barney Cordoba" , "Jack Vogel" > , "Nick Rogers" > Cc: "freebsd-net@freebsd.org" , "Clement Hermann > (nodens)" > Date: Friday, March 29, 2013, 11:45 AM > > > -Origin

Re: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Jack Vogel
Fortunately, Barney doesn't speak for me, or for Intel, and I've long ago realized its pointless to attempt anything like a fair conversation with him. The only thing he's ever contributed is slander and pseudo-critique... another poison thread I'm done with. Jack On Fri, Mar 29, 2013 at 8:45 A

Re: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Barney Cordoba
it needs a lot more than a patch. It needs to be completely re-thunk --- On Fri, 3/29/13, Adrian Chadd wrote: From: Adrian Chadd Subject: Re: igb and ALTQ in 9.1-rc3 To: "Barney Cordoba" Cc: "Jack Vogel" , "Nick Rogers" , "Jeffrey EPieper" , "freebsd-net@freebsd.org" , "Clement Hermann (node

Re: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Scott Long
Comedy gold. It's been a while since I've seen this much idiocy from you, Barney. Hopefully the rest of the mailing list will blackhole you, as I'm about to, and we can all get back to real work. Scott On Mar 29, 2013, at 10:38 AM, Barney Cordoba wrote: > it needs a lot more than a patch.

Re: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Nick Rogers
On Fri, Mar 29, 2013 at 9:36 AM, Jack Vogel wrote: > Fortunately, Barney doesn't speak for me, or for Intel, and I've long ago > realized its pointless to > attempt anything like a fair conversation with him. The only thing he's ever > contributed is slander > and pseudo-critique... another poison

Re: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Adrian Chadd
On 29 March 2013 10:04, Nick Rogers wrote: > Multiqueue or not, I would appreciate any help with this thread's > original issue. Whether or not its the ideal thing to do, I cannot > simply just replace the NICs with an em(4) variant, as I have hundreds > of customers/systems already in productio

Re: close(2) while accept(2) is blocked

2013-03-29 Thread Carl Shapiro
On Thu, Mar 28, 2013 at 9:54 AM, Andriy Gapon wrote: > But the summary seems to be is that currently it is not possible to break > a thread > out of accept(2) (at least without resorting to signals). > This is a known problem for Java. Closing a socket that another thread is block on is suppose

Re: close(2) while accept(2) is blocked

2013-03-29 Thread Bakul Shah
On Fri, 29 Mar 2013 14:30:59 PDT Carl Shapiro wrote: > > In other operating systems, such as Solaris and MacOS X, closing the > descriptor causes blocked system calls to return with an error. What happens if you select() on a socket and another thread closes this socket? Ideally select() should

IPsec crash in TCP, also NFS DRC patches (was: Re: Limits on jumbo mbuf cluster allocation)

2013-03-29 Thread Garrett Wollman
< said: > The patch includes a lot of drc2.patch and drc3.patch, so don't try > and apply it to a patched kernel. Hopefully it will apply cleanly to > vanilla sources. > Tha patch has been minimally tested. Well, it's taken a long time, but I was finally able to get some testing. The user whos