linux_dsm_epyc7002/include/net/sctp
Xin Long 4ea0c32f5f sctp: add support for MSG_MORE
This patch is to add support for MSG_MORE on sctp.

It adds force_delay in sctp_datamsg to save MSG_MORE, and sets it after
creating datamsg according to the send flag. sctp_packet_can_append_data
then uses it to decide if the chunks of this msg will be sent at once or
delay it.

Note that unlike [1], this patch saves MSG_MORE in datamsg, instead of
in assoc. As sctp enqueues the chunks first, then dequeue them one by
one. If it's saved in assoc,the current msg's send flag (MSG_MORE) may
affect other chunks' bundling.

Since last patch, sctp flush out queue once assoc state falls into
SHUTDOWN_PENDING, the close block problem mentioned in [1] has been
solved as well.

[1] https://patchwork.ozlabs.org/patch/372404/

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20 10:26:09 -05:00
..
auth.h sctp: Use shash 2016-01-27 20:36:15 +08:00
checksum.h include/net/: Fix FSF address in file headers 2013-12-06 12:37:56 -05:00
command.h sctp: handle association restarts when the socket is closed. 2014-10-06 00:21:45 -04:00
constants.h sctp: add reconf chunk event 2017-02-19 18:17:59 -05:00
sctp.h sctp: sctp_transport_dst_check should check if transport pmtu is dst mtu 2017-02-19 18:19:37 -05:00
sm.h sctp: add reconf chunk process 2017-02-19 18:17:59 -05:00
structs.h sctp: add support for MSG_MORE 2017-02-20 10:26:09 -05:00
tsnmap.h sctp: Fix FSF address in file headers 2013-12-06 12:37:56 -05:00
ulpevent.h sctp: add support for generating stream ssn reset event notification 2017-02-19 18:17:59 -05:00
ulpqueue.h sctp: Fix FSF address in file headers 2013-12-06 12:37:56 -05:00