On Fri, Sep 11, 2015 at 12:11:07AM +0200, Hrvoje Popovski wrote: > On 10.9.2015. 17:02, Hrvoje Popovski wrote: > > On 10.9.2015. 9:57, Claudio Jeker wrote: > >> On Wed, Sep 09, 2015 at 11:57:57PM +0200, Hrvoje Popovski wrote: > >>> On 9.9.2015. 10:10, Claudio Jeker wrote: > >>>> This is a port of the em(4) IPL_MPSAFE changes made by kettenis@ to > >>>> ix(4). > >>>> Seems to work for me but don't expect any miracles. > >>>> > >>>> Please test > >>>> > >>> > >>> Hi, > >>> > >>> i am testing your patch with bridged and routed setup and everything > >>> works nice. ix card is dual port 82599ES and i'm generating from 5Mpps > >>> to 14Mpps on box that is connected to ix1. in routed setup box connected > >>> to ix0 receives around 750Kpps and in bridge setup around 600Kpps. > >>> > >> > >> There are still some issues with this first version. Here a 2nd version > >> that pushes the kernel lock even a bit further and tries to solve some of > >> the problems between the interrupt handler and the ioctl code. > >> There is still something not fully right here since my torture loop of > >> ifconfig ix0 down; sleep 1; ifconfig up; sleep 5 > >> is looking up my box after a while. > >> > > > > #!/bin/sh > > while true; do > > ifconfig ix0 down; ifconfig ix1 down; sleep 1; ifconfig ix0 up; ifconfig > > ix1 up; sleep 5; > > done > > > > this script is working for 3 hours without problems... will let script > > working over night and will generate traffic through openbsd box... > > > > i noticed that when ifconfig up is executed that interrupts on cpu0 went > > to 30% for that moment ... don't know is this is expected > > > > I have generated 10Mpps through routed (4 hours) and bridge (3 hours) > setup with ix0 and ix1 interfaces going up and down and i'm sorry i > can't lock my openbsd box :) and doing make -j12 build :)
This is great news. My box at home locked up after a few hours but I forgot to turn on ddb.console so not sure what the problem was. Anyway I think this change got enough beating and I would like some OKs so we can move one in tree. -- :wq Claudio
