Re: ixl and BOOTP

2015-05-20 Thread Eggert, Lars
On 2015-5-20, at 17:42, Ryan Stone wrote: > Oh, I bet that you have a bunch of CPUs and ixl is consuming all of your > interrupt vectors. Does setting this tunable fix the issue? > > hw.ixl.max_queues=1 Yeah, this box has 40 cores, but unfortunately that tunable doesn't change things in terms

Re: ixl and BOOTP

2015-05-20 Thread Ryan Stone
Oh, I bet that you have a bunch of CPUs and ixl is consuming all of your interrupt vectors. Does setting this tunable fix the issue? hw.ixl.max_queues=1 ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-curr

Re: ixl and BOOTP

2015-05-19 Thread Eggert, Lars
On 2015-5-18, at 19:22, Ryan Stone wrote: > Hm, I'm unable to reproduce this on the latest -CURRENT (r283059). My > hardware is a little different from yours -- my CPU is a Haswell Xeon, and I > have only 1 igb port and no ixgbe. Also, I was just booting GENERIC. I > didn't have Xen or anyth

Re: ixl and BOOTP

2015-05-18 Thread Ryan Stone
Hm, I'm unable to reproduce this on the latest -CURRENT (r283059). My hardware is a little different from yours -- my CPU is a Haswell Xeon, and I have only 1 igb port and no ixgbe. Also, I was just booting GENERIC. I didn't have Xen or anything running. _

Re: ixl and BOOTP

2015-05-18 Thread Ryan Stone
On Mon, May 18, 2015 at 12:30 PM, Slawa Olhovchenkov wrote: > On Mon, May 18, 2015 at 02:42:51PM +, Eggert, Lars wrote: > > > > > Legacy mode, and it hangs in the kernel. > > > > Without if_ixl in loader.conf, it does the usual BOOTP logic: > ^^^ ^^ > > Sending DHCP Discover packet

Re: ixl and BOOTP

2015-05-18 Thread Slawa Olhovchenkov
On Mon, May 18, 2015 at 02:42:51PM +, Eggert, Lars wrote: > > Legacy mode, and it hangs in the kernel. > > Without if_ixl in loader.conf, it does the usual BOOTP logic: ^^^ ^^ > Sending DHCP Discover packet from interface ix0 (90:e2:ba:77:d4:9c)

Re: ixl and BOOTP

2015-05-18 Thread Eggert, Lars
On 2015-5-18, at 16:08, Ryan Stone wrote: > This is very strange. I have successfully netbooted -CURRENT in a very > similar environment (ixl compiled into kernel and booting over igb). I > can't remember when the last time I did this but it was probably within the > last couple of weeks. I rou

Re: ixl and BOOTP

2015-05-18 Thread Ryan Stone
On Mon, May 18, 2015 at 10:08 AM, Ryan Stone wrote: > I can't remember when the last time I did this but it was probably within > the last couple of weeks. > Pardon me, I meant months, not weeks. ___ freebsd-current@freebsd.org mailing list http://list

Re: ixl and BOOTP

2015-05-18 Thread Ryan Stone
On Mon, May 18, 2015 at 8:40 AM, Eggert, Lars wrote: > Hi, > > when I have the ixl driver compiled into my -CURRENT kernel (or loaded as > a module via loader.conf), the boot seems to hang (or silently crash) when > BOOTP starts bringing up interfaces to send out probes. (I'm not netbooting > ove

ixl and BOOTP

2015-05-18 Thread Eggert, Lars
Hi, when I have the ixl driver compiled into my -CURRENT kernel (or loaded as a module via loader.conf), the boot seems to hang (or silently crash) when BOOTP starts bringing up interfaces to send out probes. (I'm not netbooting over an ixl, the boot interface is an igb.) What works is buildin