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authorElad Raz <eladr@mellanox.com>2015-10-19 15:37:25 +0300
committerDavid S. Miller <davem@davemloft.net>2015-10-21 07:50:57 -0700
commit6ac311ae8bfb47de09f349e781e26373944d2ee3 (patch)
tree21688b2d8e1ab1698887d8b82ee6f6e9e1dafbf6
parenteb9fae328faff9807a4ab5c1834b19f34dd155d4 (diff)
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>
-rw-r--r--net/bridge/br_stp_if.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 4ca449a16132..fa53d7a89f48 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 @@ static inline port_id br_make_port_id(__u8 priority, __u16 port_no)
/* 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 */