Re: sendmail Broken Pipe Error

2014-03-27 Thread John-Mark Gurney
Willy Offermans wrote this message on Thu, Mar 27, 2014 at 15:46 +0100: > Hello John-Mark and FreeBSD friends, > > On Wed, Mar 26, 2014 at 04:04:27PM -0700, John-Mark Gurney wrote: > > Willy Offermans wrote this message on Wed, Mar 26, 2014 at 18:22 +0100: > > > Hello John-Mark and FreeBSD friends

Re: RFC: How to fix the NFS/iSCSI vs TSO problem

2014-03-27 Thread Marcelo Araujo
2014-03-28 5:37 GMT+08:00 Rick Macklem : > Christopher Forgeron wrote: > > I'm quite sure the problem is on 9.2-RELEASE, not 9.1-RELEASE or > > earlier, > > as a 9.2-STABLE from last year I have doesn't exhibit the problem. > > New > > code in if.c at line 660 looks to be what is starting this, w

Re: 9.2 ixgbe tx queue hang

2014-03-27 Thread Rick Macklem
Christopher Forgeron wrote: > > > > > > > On Wed, Mar 26, 2014 at 9:35 PM, Rick Macklem < rmack...@uoguelph.ca > > wrote: > > > > > I've suggested in the other thread what you suggested in a recent > post...ie. to change the default, at least until the propagation > of driver set values i

Re: RFC: How to fix the NFS/iSCSI vs TSO problem

2014-03-27 Thread Rick Macklem
Marcelo Araujo wrote: > Hello All, > > > 2014-03-27 8:27 GMT+08:00 Rick Macklem : > > > > Well, bumping it from 32->35 is all it would take for NFS (can't > > comment > > w.r.t. iSCSI). ixgbe uses 100 for the 82598 chip and 32 for the > > 82599 > > (just so others aren't confused by the above com

Re: RFC: How to fix the NFS/iSCSI vs TSO problem

2014-03-27 Thread Rick Macklem
Christopher Forgeron wrote: > I'm quite sure the problem is on 9.2-RELEASE, not 9.1-RELEASE or > earlier, > as a 9.2-STABLE from last year I have doesn't exhibit the problem. > New > code in if.c at line 660 looks to be what is starting this, which > makes me > wonder how TSO was being handled bef

ipv6 neighbor cache question

2014-03-27 Thread Mikal Sande
Is the IPv6 neighbor cache supposed to not inlcude incomplete entries? When my freebsd box resolves a previously unknown ipv6 address with ndp it does not add anything to the neighbor cache before it gets a reachability confirmation. I have viewed the neighbor cache with ndp -a. The ipv6 addre

Re: 9.2 ixgbe tx queue hang

2014-03-27 Thread Markus Gebert
On 26.03.2014, at 03:33, Christopher Forgeron wrote: > On Tue, Mar 25, 2014 at 8:21 PM, Markus Gebert > wrote: > >> >> >> Is 65517 correct? With Ricks patch, I get this: >> >> dev.ix.0.hw_tsomax: 65518 >> > > Perhaps a difference between 9.2 and 10 for one of the macros? My code is: > >

Re: RFC: How to fix the NFS/iSCSI vs TSO problem

2014-03-27 Thread Christopher Forgeron
I'm quite sure the problem is on 9.2-RELEASE, not 9.1-RELEASE or earlier, as a 9.2-STABLE from last year I have doesn't exhibit the problem. New code in if.c at line 660 looks to be what is starting this, which makes me wonder how TSO was being handled before 9.2. I also like Rick's NFS patch for

Re: 9.2 ixgbe tx queue hang

2014-03-27 Thread Christopher Forgeron
On Wed, Mar 26, 2014 at 9:35 PM, Rick Macklem wrote: > > > I've suggested in the other thread what you suggested in a recent > post...ie. to change the default, at least until the propagation > of driver set values is resolved. > > rick > I wonder if we need to worry about propagating values up

Re: 9.2 ixgbe tx queue hang

2014-03-27 Thread Christopher Forgeron
On Wed, Mar 26, 2014 at 9:31 PM, Rick Macklem wrote: > > ie. I've suggested: > ifp->if_hw_tsomax = min(32 * MCLBYTES - (ETHER_HDR_LEN + > ETHER_VLAN_ENCAP_LEN), > IP_MAXPACKET); > - I put the min() in just so it wouldn't break if MCLBYTES is increased > someday. > I like the added s