tree 903d80ba1b1fc0eb15e122a8c12a72f72e7ed2de
parent 0015e551edb1d28191567d8a7d1ce5edda404ced
author Eric Dumazet <eric.dumazet@gmail.com> 1332547173 +0000
committer David S. Miller <davem@davemloft.net> 1332696598 -0400

net: add a truesize parameter to skb_add_rx_frag()

skb_add_rx_frag() API is misleading.

Network skbs built with this helper can use uncharged kernel memory and
eventually stress/crash machine in OOM.

Add a 'truesize' parameter and then fix drivers in followup patches.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>