net: fix skb_seq_read returning wrong offset/length for page frag data
authorThomas Chenault <thomas_chenault@dell.com>
Tue, 19 May 2009 04:43:27 +0000 (21:43 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 19 May 2009 04:43:27 +0000 (21:43 -0700)
commit995b337952cdf7e05d288eede580257b632a8343
tree478904bce184ab3e600d80c5ea6835f173bad932
parent511e11e396dc596825ce04d53d7f6d579404bc01
net: fix skb_seq_read returning wrong offset/length for page frag data

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>
net/core/skbuff.c