net: pktgen: Observe needed_headroom of the device
authorBogdan Hamciuc <bogdan.hamciuc@freescale.com>
Wed, 29 Jul 2015 09:45:58 +0000 (12:45 +0300)
committerDavid S. Miller <davem@davemloft.net>
Thu, 30 Jul 2015 06:00:39 +0000 (23:00 -0700)
Allocate enough space so as not to force the outgoing net device to do
skb_realloc_headroom().

Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/pktgen.c

Simple merge