Search Linux Wireless

Re: 3.2.8/amd64 full interrupt hangs and deadlocks under big network copies (page allocation failure)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Date: Mon, 09 Apr 2012 21:11:12 +0200

> I think Marc posted stack traces showing problem on transmit side.
 ...
> I dont really understand how it can happen, with MTU=1500

Depending upon the configuration and the driver, wireless can need
more headroom.  For encryption an extra 8 bytes are necessary, and the
driver may request a variable amount of extra headroom via
->hw.extra_tx_headroom

What wireless device are we dealing with again?
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux