There is als so a cards parameter in the drivers option : cards=0,1 will bind the rt_e1000e module to the second interface
On 1 January 2013 14:04, Wolfgang Grandegger <w...@grandegger.com> wrote: > On 12/29/2012 09:42 PM, Wim Meeussen wrote: > > Hi, > > > > I have a host with two identical ethernet devices (Intel 82573L). > > Both devices work great with the e1000e module, and with the rt_e1000e > > module. I would like to use the first ethernet device with the e1000e > > module to connect to the LAN, and the second ethernet device with the > > rt_e1000e module to communicate with an EtherCAT slave. > > > > The problem I run into is that when I load the e1000e module, the > > kernel logs show that it detects and registers both ethernet devices. > > But when I load the rt_e1000e module after that, the kernel logs show > > that it does not detect any devices any more. When I swap the order, > > and first load the rt_e1000e module, it detects and registers both > > ethernet devices, but then the e1000e module can't find any devices > > any more. So pretty much, whichever module I load first claims both > > devices. This behavior is confirmed by both the kernel logs and by > > running (rt_)ifconfig. > > > > Is there a way to limit a module to a single device at load time, so > > it would not claim both devices at once? Or should I be looking at a > > different type of solution? Any help is appreciated! > > You can bind a device to or unbind from a driver using the SysFS "bind" > and "unbind" files. e.g.: > > # echo "0000:04:00.0" > /sys/class/net/eth0/device/driver/unbind > > Then insmod "rt_e1000e.ko" and it will probe that device. > > Wolfgang. > > > > > ------------------------------------------------------------------------------ > Master SQL Server Development, Administration, T-SQL, SSAS, SSIS, SSRS > and more. Get SQL Server skills now (including 2012) with LearnDevNow - > 200+ hours of step-by-step video tutorials by Microsoft MVPs and experts. > SALE $99.99 this month only - learn more at: > http://p.sf.net/sfu/learnmore_122512 > _______________________________________________ > RTnet-users mailing list > RTnet-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/rtnet-users > -- Frederik Bayart | Senior software engineer Triphase NV | Research Park Zone 1719 | Romeinse straat 18 | B-3001 Heverlee T +32 2 669 06 05 | E frederik.bay...@triphase.com | W www.triphase.com
------------------------------------------------------------------------------ Master Java SE, Java EE, Eclipse, Spring, Hibernate, JavaScript, jQuery and much more. Keep your Java skills current with LearnJavaNow - 200+ hours of step-by-step video tutorials by Java experts. SALE $49.99 this month only -- learn more at: http://p.sf.net/sfu/learnmore_122612
_______________________________________________ RTnet-users mailing list RTnet-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rtnet-users
