Although RDS has an official PF_RDS value now, existing software
expects to look for rds sysctls to determine it. We need to maintain
these for now, for backwards compatibility.
Original patch by Andy Grover
Signed-off-by: Sowmini Varadhan <sowmini.varad...@oracle.com>
Reviewed-by: Ajaykumar Hotchandani <ajaykumar.hotchand...@oracle.com>
---
net/rds/sysctl.c | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/net/rds/sysctl.c b/net/rds/sysctl.c
index c173f69..5fbe9e6 100644
--- a/net/rds/sysctl.c
+++ b/net/rds/sysctl.c
@@ -49,6 +49,12 @@ unsigned int rds_sysctl_max_unacked_bytes = (16 << 20);
unsigned int rds_sysctl_ping_enable = 1;
+/* We have official values, but must maintain the sysctl interface for existing
+ * software that expects to find these values here.
+ */
+static int rds_sysctl_pf_rds = PF_RDS;
+static int rds_sysctl_sol_rds = SOL_RDS;
+
static struct ctl_table rds_sysctl_rds_table[] = {
{
.procname = "reconnect_min_delay_ms",
@@ -69,6 +75,20 @@ static struct ctl_table rds_sysctl_rds_table[] = {
.extra2 = &rds_sysctl_reconnect_max,
},
{
+ .procname = "pf_rds",
+ .data = &rds_sysctl_pf_rds,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = proc_dointvec,
+ },
+ {
+ .procname = "sol_rds",
+ .data = &rds_sysctl_sol_rds,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = proc_dointvec,
+ },
+ {
.procname = "max_unacked_packets",
.data = &rds_sysctl_max_unacked_packets,
.maxlen = sizeof(int),
--
1.7.1
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