aboutsummaryrefslogtreecommitdiffstats
path: root/net/smc/smc_sysctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/smc/smc_sysctl.c')
-rw-r--r--net/smc/smc_sysctl.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/net/smc/smc_sysctl.c b/net/smc/smc_sysctl.c
index 0613868fdb97..b6f79fabb9d3 100644
--- a/net/smc/smc_sysctl.c
+++ b/net/smc/smc_sysctl.c
@@ -16,8 +16,12 @@
#include "smc.h"
#include "smc_core.h"
+#include "smc_llc.h"
#include "smc_sysctl.h"
+static int min_sndbuf = SMC_BUF_MIN_SIZE;
+static int min_rcvbuf = SMC_BUF_MIN_SIZE;
+
static struct ctl_table smc_table[] = {
{
.procname = "autocorking_size",
@@ -35,6 +39,29 @@ static struct ctl_table smc_table[] = {
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_TWO,
},
+ {
+ .procname = "smcr_testlink_time",
+ .data = &init_net.smc.sysctl_smcr_testlink_time,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_jiffies,
+ },
+ {
+ .procname = "wmem",
+ .data = &init_net.smc.sysctl_wmem,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &min_sndbuf,
+ },
+ {
+ .procname = "rmem",
+ .data = &init_net.smc.sysctl_rmem,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &min_rcvbuf,
+ },
{ }
};
@@ -60,6 +87,9 @@ int __net_init smc_sysctl_net_init(struct net *net)
net->smc.sysctl_autocorking_size = SMC_AUTOCORKING_DEFAULT_SIZE;
net->smc.sysctl_smcr_buf_type = SMCR_PHYS_CONT_BUFS;
+ net->smc.sysctl_smcr_testlink_time = SMC_LLC_TESTLINK_DEFAULT_TIME;
+ WRITE_ONCE(net->smc.sysctl_wmem, READ_ONCE(net->ipv4.sysctl_tcp_wmem[1]));
+ WRITE_ONCE(net->smc.sysctl_rmem, READ_ONCE(net->ipv4.sysctl_tcp_rmem[1]));
return 0;