Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0eca8fee0ce3fa0962ac98ab30c10995754a3195
Commit: 0eca8fee0ce3fa0962ac98ab30c10995754a3195
Parent: 60c778b25972e095df8981dd41e99d161e8738f9
Author: Vlad Yasevich <[EMAIL PROTECTED]>
AuthorDate: Fri Jan 11 10:12:56 2008 -0500
Committer: Vlad Yasevich <[EMAIL PROTECTED]>
CommitDate: Tue Feb 5 10:59:30 2008 -0500
[SCTP]: Do not increase rwnd when reading partial notification.
When a user reads a partial notification message, do not
update rwnd since notifications must not be counted towards
receive window.
Tested-by: Oliver Roll <[EMAIL PROTECTED]>
Signed-off-by: Vlad Yasevich <[EMAIL PROTECTED]>
---
net/sctp/socket.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 401dac6..894c278 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1911,7 +1911,8 @@ SCTP_STATIC int sctp_recvmsg(struct kiocb *iocb, struct
sock *sk,
* rwnd by that amount. If all the data in the skb is read,
* rwnd is updated when the event is freed.
*/
- sctp_assoc_rwnd_increase(event->asoc, copied);
+ if (!sctp_ulpevent_is_notification(event))
+ sctp_assoc_rwnd_increase(event->asoc, copied);
goto out;
} else if ((event->msg_flags & MSG_NOTIFICATION) ||
(event->msg_flags & MSG_EOR))
-
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