linux/net/smc
Ursula Braun e82f2e31f5 net/smc: optimize consumer cursor updates
The SMC protocol requires to send a separate consumer cursor update,
if it cannot be piggybacked to updates of the producer cursor.
Currently the decision to send a separate consumer cursor update
just considers the amount of data already received by the socket
program. It does not consider the amount of data already arrived, but
not yet consumed by the receiver. Basing the decision on the
difference between already confirmed and already arrived data
(instead of difference between already confirmed and already consumed
data), may lead to a somewhat earlier consumer cursor update send in
fast unidirectional traffic scenarios, and thus to better throughput.

Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Suggested-by: Thomas Richter <tmricht@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-30 20:42:25 +09:00
..
af_smc.c smc: convert to ->poll_mask 2018-06-12 15:37:09 -07:00
Kconfig net/smc: remove Kconfig warning 2017-07-29 11:22:58 -07:00
Makefile smc: netlink interface for SMC sockets 2017-01-09 16:07:41 -05:00
smc_cdc.c net/smc: urgent data support 2018-05-23 16:02:35 -04:00
smc_cdc.h net/smc: urgent data support 2018-05-23 16:02:35 -04:00
smc_clc.c net/smc: rename connection index to RMBE index 2018-05-18 13:15:01 -04:00
smc_clc.h net/smc: rename connection index to RMBE index 2018-05-18 13:15:01 -04:00
smc_close.c net/smc: simplify wait when closing listen socket 2018-03-15 09:49:13 -04:00
smc_close.h net/smc: replace sock_put worker by socket refcounting 2018-01-26 10:41:56 -05:00
smc_core.c net/smc: longer delay when freeing client link groups 2018-05-23 16:02:35 -04:00
smc_core.h net/smc: move smc_core specific code from smc.h to smc_core 2018-05-18 13:15:01 -04:00
smc_diag.c net/smc: add common buffer size in send and receive buffer descriptors 2018-05-18 13:15:01 -04:00
smc_ib.c net/smc: add pnetid support 2018-06-30 20:42:25 +09:00
smc_ib.h net/smc: add pnetid support 2018-06-30 20:42:25 +09:00
smc_llc.c net/smc: drop messages when link state is inactive 2018-05-16 11:49:20 -04:00
smc_llc.h net/smc: use a workqueue to defer llc send 2018-05-16 11:49:19 -04:00
smc_pnet.c net/smc: add pnetid support 2018-06-30 20:42:25 +09:00
smc_pnet.h net/smc: add pnetid support 2018-06-30 20:42:25 +09:00
smc_rx.c net/smc: urgent data support 2018-05-23 16:02:35 -04:00
smc_rx.h smc: add support for splice() 2018-05-04 11:45:06 -04:00
smc_tx.c net/smc: optimize consumer cursor updates 2018-06-30 20:42:25 +09:00
smc_tx.h net/smc: urgent data support 2018-05-23 16:02:35 -04:00
smc_wr.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
smc_wr.h net/smc: pay attention to MAX_ORDER for CQ entries 2018-03-14 13:40:44 -04:00
smc.h net/smc: determine port attributes independent from pnet table 2018-06-30 20:42:25 +09:00