net: fix skb_seq_read returning wrong offset/length for page frag data
commitd7a6c1b0a5d74c37ada244880779750eda1a370e
authorThomas Chenault <thomas_chenault@dell.com>
Tue, 19 May 2009 04:43:27 +0000 (18 21:43 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 15 Jun 2009 16:39:50 +0000 (15 09:39 -0700)
treea0cc1a7af0a16f4147a125d2cf2cfe8f7b30a020
parent3ae0f1042ff18706e652b2cff7419136cebf0f22
net: fix skb_seq_read returning wrong offset/length for page frag data

[ Upstream commit 995b337952cdf7e05d288eede580257b632a8343 ]

When called with a consumed value that is less than skb_headlen(skb)
bytes into a page frag, skb_seq_read() incorrectly returns an
offset/length relative to skb->data. Ensure that data which should come
from a page frag does.

Signed-off-by: Thomas Chenault <thomas_chenault@dell.com>
Tested-by: Shyam Iyer <shyam_iyer@dell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
net/core/skbuff.c