net/smc: add sysctl for max links per lgr for SMC-R v2.1
authorGuangguan Wang <guangguan.wang@linux.alibaba.com>
Wed, 22 Nov 2023 13:52:57 +0000 (21:52 +0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 24 Nov 2023 12:13:14 +0000 (12:13 +0000)
commitf8e80fc4acebab0447567e77d6abc30fb44250cc
tree49c332a3d7f99990d267060ad453609d7f5a8255
parenta8d4879d5f1fac060719567d1a8e8f8e68a127fc
net/smc: add sysctl for max links per lgr for SMC-R v2.1

Add a new sysctl: net.smc.smcr_max_links_per_lgr, which is
used to control the preferred max links per lgr for SMC-R
v2.1. The default value of this sysctl is 2, and the acceptable
value ranges from 1 to 2.

Signed-off-by: Guangguan Wang <guangguan.wang@linux.alibaba.com>
Reviewed-by: Dust Li <dust.li@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Documentation/networking/smc-sysctl.rst
include/net/netns/smc.h
net/smc/af_smc.c
net/smc/smc_clc.c
net/smc/smc_clc.h
net/smc/smc_sysctl.c
net/smc/smc_sysctl.h