BTW, this is in reference to using ping with larger sized frames. Cheers, John
> -----Original Message----- > From: Ronciak, John [mailto:john.ronc...@intel.com] > Sent: Friday, July 12, 2013 9:40 AM > To: Jagdish Motwani; e1000-devel@lists.sourceforge.net > Subject: Re: [E1000-devel] igb: cannot receive packets bigger than mtu > > Yes the patch is still needed. Setting the MTU smaller than a normal > packet will cause the frame to be IP fragmented. So you should be > seeing at least 2 packets on the wire being IP fragments. Use > wireshark (or something similar) to make sure those packets make it to > on to the wire. > > Cheers, > John > > > > -----Original Message----- > > From: Jagdish Motwani [mailto:jagdish.motw...@elitecore.com] > > Sent: Friday, July 12, 2013 1:57 AM > > To: e1000-devel@lists.sourceforge.net > > Subject: [E1000-devel] igb: cannot receive packets bigger than mtu > > > > Hi list, > > I am facing a strange issue with igb driver. > > > > If i set my mtu to 1000, then ping -s 1200 does not work. (the > > same thing works with e1000e interface) > > > > On further debugging, i reached > > > http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/? > > id=ec54d7d6e40b04c16dfce0e41e506198a20c8645 > > > > Reverting the patch, i was able to ping. > > > > The commit message states that it is a fix for skb_over panic. Is > > this fix still required? > > > > Regards, > > Jagdish Motwani > > > > --------------------------------------------------------------------- > - > > - > > ------- > > See everything from the browser to the database with AppDynamics Get > > end-to-end visibility with application monitoring from AppDynamics > > Isolate bottlenecks and diagnose root cause in seconds. > > Start your free trial of AppDynamics Pro today! > > > http://pubads.g.doubleclick.net/gampad/clk?id=48808831&iu=/4140/ostg.c > > l > > ktrk > > _______________________________________________ > > E1000-devel mailing list > > E1000-devel@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/e1000-devel > > To learn more about Intel® Ethernet, visit > > http://communities.intel.com/community/wired > > ----------------------------------------------------------------------- > ------- > See everything from the browser to the database with AppDynamics Get > end-to-end visibility with application monitoring from AppDynamics > Isolate bottlenecks and diagnose root cause in seconds. > Start your free trial of AppDynamics Pro today! > http://pubads.g.doubleclick.net/gampad/clk?id=48808831&iu=/4140/ostg.cl > ktrk > _______________________________________________ > E1000-devel mailing list > E1000-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/e1000-devel > To learn more about Intel® Ethernet, visit > http://communities.intel.com/community/wired ------------------------------------------------------------------------------ See everything from the browser to the database with AppDynamics Get end-to-end visibility with application monitoring from AppDynamics Isolate bottlenecks and diagnose root cause in seconds. Start your free trial of AppDynamics Pro today! http://pubads.g.doubleclick.net/gampad/clk?id=48808831&iu=/4140/ostg.clktrk _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
