LU-13510 lnet: Add lnet_lnd_timeout to sysfs

Allow lnet_lnd_timeout to be read (only) from sysfs.

Test-Parameters: trivial
Signed-off-by: Chris Horn <hornc@cray.com>
Change-Id: I8bdbf0f6a51a798f3395238e50a2ebb1fdb64911
Reviewed-on: https://review.whamcloud.com/38482
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Serguei Smirnov <ssmirnov@whamcloud.com>
Reviewed-by: Amir Shehata <ashehata@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>

diff --git a/lnet/include/lnet/lib-lnet.h b/lnet/include/lnet/lib-lnet.h
index ecc97da..6d577e1 100644 (file)
--- a/lnet/include/lnet/lib-lnet.h
+++ b/lnet/include/lnet/lib-lnet.h
@@ -456,6 +456,7 @@ void lnet_lib_exit(void);
 
 extern unsigned lnet_transaction_timeout;
 extern unsigned lnet_retry_count;
+extern unsigned int lnet_lnd_timeout;
 extern unsigned int lnet_numa_range;
 extern unsigned int lnet_health_sensitivity;
 extern unsigned int lnet_recovery_interval;

diff --git a/lnet/lnet/router_proc.c b/lnet/lnet/router_proc.c
index 617beec..b517dcf 100644 (file)
--- a/lnet/lnet/router_proc.c
+++ b/lnet/lnet/router_proc.c
@@ -902,6 +902,13 @@ static struct ctl_table lnet_table[] = {
                .mode           = 0644,
                .proc_handler   = &proc_lnet_portal_rotor,
        },
+       {
+               .procname       = "lnet_lnd_timeout",
+               .data           = &lnet_lnd_timeout,
+               .maxlen         = sizeof(lnet_lnd_timeout),
+               .mode           = 0444,
+               .proc_handler   = &proc_dointvec,
+       },
        { .procname = NULL }
 };