Files
linux/include/net
Xin Long f9ba3501d5 sctp: change to save MSG_MORE flag into assoc
David Laight noticed the support for MSG_MORE with datamsg->force_delay
didn't really work as we expected, as the first msg with MSG_MORE set
would always block the following chunks' dequeuing.

This Patch is to rewrite it by saving the MSG_MORE flag into assoc as
David Laight suggested.

asoc->force_delay is used to save MSG_MORE flag before a msg is sent.
All chunks in queue would not be sent out if asoc->force_delay is set
by the msg with MSG_MORE flag, until a new msg without MSG_MORE flag
clears asoc->force_delay.

Note that this change would not affect the flush is generated by other
triggers, like asoc->state != ESTABLISHED, queue size > pmtu etc.

v1->v2:
  Not clear asoc->force_delay after sending the msg with MSG_MORE flag.

Fixes: 4ea0c32f5f ("sctp: add support for MSG_MORE")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: David Laight <david.laight@aculab.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-28 17:56:15 -07:00
..
2017-01-12 04:01:17 -05:00
2017-02-07 13:07:46 -05:00
2016-06-27 15:06:17 -04:00
2016-07-08 12:20:57 +02:00
2016-04-25 16:44:27 -04:00
2016-04-25 16:44:27 -04:00
2016-06-09 23:41:03 -07:00
2016-02-16 20:21:48 -05:00
2017-01-11 11:02:47 -05:00
2016-05-20 18:03:16 -04:00
2016-04-27 22:48:25 -04:00
2017-02-03 15:16:45 -05:00
2016-08-17 19:36:23 -04:00
2016-10-03 02:00:22 -04:00
2016-10-04 02:11:51 -04:00
2016-07-08 12:20:57 +02:00
2016-03-23 22:09:58 -04:00
2017-02-17 12:08:05 -05:00
2016-04-07 16:53:30 -04:00
2016-12-25 17:21:22 +01:00
2017-01-09 16:07:41 -05:00
2017-01-25 14:04:38 -05:00
2016-05-03 16:08:14 -04:00
2017-02-15 11:04:11 +01:00