tree c5bbae21fd17f7948ab2506cad4d6f2ecba911ee
parent 6e8c751e07b34d73069e9333f67fbe5ffe31ec3a
author Vlad Yasevich <vladislav.yasevich@hp.com> 1160454844 -0700
committer David S. Miller <davem@sunset.davemloft.net> 1160636384 -0700

[SCTP]: Fix receive buffer accounting.

When doing receiver buffer accounting, we always used skb->truesize.
This is problematic when processing bundled DATA chunks because for
every DATA chunk that could be small part of one large skb, we would
charge the size of the entire skb.  The new approach is to store the
size of the DATA chunk we are accounting for in the sctp_ulpevent
structure and use that stored value for accounting.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>