Yes John,
When i do the ping request, i can see the 2 ip fragments. Its the
ping reply that is dropped by my igb interface.
Regards,
Jagdish Motwani
> BTW, this is in reference to using ping with larger sized frames.
>
> Cheers,
> John
>
>
>> -----Original Message-----
>> From: Ronciak, John [mailto:[email protected]]
>> Sent: Friday, July 12, 2013 9:40 AM
>> To: Jagdish Motwani; [email protected]
>> 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:[email protected]]
>> > Sent: Friday, July 12, 2013 1:57 AM
>> > To: [email protected]
>> > 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
>> >
>> > ---------------------------------------------------------------------
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>> > l
>> > ktrk
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