]> err.no Git - linux-2.6/commit
sctp: Mark the tsn as received after all allocations finish
authorVlad Yasevich <vladislav.yasevich@hp.com>
Tue, 8 Jul 2008 09:28:39 +0000 (02:28 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 8 Jul 2008 09:28:39 +0000 (02:28 -0700)
commit3888e9efc9bf05e60504d2a420be7a527ff43678
tree5c4b889c057eac0951ed8bf248379ce2dcc33f90
parent6e43829bb69bf1d584a592075f1357590eb49b1a
sctp: Mark the tsn as received after all allocations finish

If we don't have the buffer space or memory allocations fail,
the data chunk is dropped, but TSN is still reported as received.
This introduced a data loss that can't be recovered.  We should
only mark TSNs are received after memory allocations finish.
The one exception is the invalid stream identifier, but that's
due to user error and is reported back to the user.

This was noticed by Michael Tuexen.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sctp/sm_statefuns.c
net/sctp/ulpevent.c