>-----Original Message----- >From: Raoufehsadat Hashemian Harandi [mailto:[email protected]] >Sent: Monday, January 24, 2011 3:22 PM >To: [email protected] >Subject: [E1000-devel] multiple queues disapeared after reloading module >(igb-intel 82576) > >Hello all, > > > >I recently bought an Intel 82576 NIC and installed igb 2.4.14 driver. I >need >to set it up to work in multiqueue mode and assign interrupts of each >queue >to one of the 8 cores. > > > >At the first installation, it went well and I could see all 8 rx/tx >queue >pairs. But when I used rmmod and modprobe to change an option, there was >only one queue pair after reloading the module with modprobe !
What option did you change and to what? > >When I tried to reload it with IntMode=3 option, I saw this in the dmesg >output: > See IntMode in the README, there is no option 3, option 2 is MSI-X. > > >igb_validate_option: Invalid Interrupt Mode value specified (3) >defaulting >to 2 (MSI-X) > >While I think IntMode=3 should be valid for MSI-X with multiple queue >enabled. > > > >After rebooting the system, I could see all 8 queues again. But I don`t >know >what causes the multiqueue mode not to be enabled even after reboot >since >yesterday !!! > > > >I was wondering if anyone can see a mistake on what I did? And in >general, >is there any way to enable multiple queue option? > RSS is the module parameter that enables multiqueues. The default setting, 0 causes it to assign whichever is less, number queues supported by the part, or number of cpu's. There are options though that can reduce or change this. See my question above. > > > > >Thanks a lot, > >Regards, > >RSH Thanks, Carolyn Carolyn Wyborny Linux Development LAN Access Division Intel Corporation ------------------------------------------------------------------------------ Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! Finally, a world-class log management solution at an even better price-free! Download using promo code Free_Logger_4_Dev2Dev. Offer expires February 28th, so secure your free ArcSight Logger TODAY! http://p.sf.net/sfu/arcsight-sfd2d _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
