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f9ba3501d5
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:
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.. | ||
associola.c | ||
auth.c | ||
bind_addr.c | ||
chunk.c | ||
debug.c | ||
endpointola.c | ||
input.c | ||
inqueue.c | ||
ipv6.c | ||
Kconfig | ||
Makefile | ||
objcnt.c | ||
offload.c | ||
output.c | ||
outqueue.c | ||
primitive.c | ||
probe.c | ||
proc.c | ||
protocol.c | ||
sctp_diag.c | ||
sm_make_chunk.c | ||
sm_sideeffect.c | ||
sm_statefuns.c | ||
sm_statetable.c | ||
socket.c | ||
stream.c | ||
sysctl.c | ||
transport.c | ||
tsnmap.c | ||
ulpevent.c | ||
ulpqueue.c |