Adding switchdev ageing notification on port bridged
Configure ageing time to the HW for newly bridged device
CC: Scott Feldman <sfeldma@gmail.com>
CC: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Elad Raz <eladr@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 4ca449a..fa53d7a 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -15,6 +15,7 @@
#include <linux/kmod.h>
#include <linux/etherdevice.h>
#include <linux/rtnetlink.h>
+#include <net/switchdev.h>
#include "br_private.h"
#include "br_private_stp.h"
@@ -35,11 +36,22 @@
/* called under bridge lock */
void br_init_port(struct net_bridge_port *p)
{
+ struct switchdev_attr attr = {
+ .id = SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME,
+ .flags = SWITCHDEV_F_SKIP_EOPNOTSUPP | SWITCHDEV_F_DEFER,
+ .u.ageing_time = p->br->ageing_time,
+ };
+ int err;
+
p->port_id = br_make_port_id(p->priority, p->port_no);
br_become_designated_port(p);
br_set_state(p, BR_STATE_BLOCKING);
p->topology_change_ack = 0;
p->config_pending = 0;
+
+ err = switchdev_port_attr_set(p->dev, &attr);
+ if (err)
+ netdev_err(p->dev, "failed to set HW ageing time\n");
}
/* called under bridge lock */