[PATCH net-next v2 4/4] rocker: handle setting bridge ageing_time

[sfeldma]

From: Scott Feldman <sfel...@gmail.com>

The FDB cleanup timer will get rescheduled to re-evaluate FDB entries
based on new ageing_time.

Signed-off-by: Scott Feldman <sfel...@gmail.com>
---
 drivers/net/ethernet/rocker/rocker.c |   22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/net/ethernet/rocker/rocker.c 
b/drivers/net/ethernet/rocker/rocker.c
index cf91ffc..3c7f9ae 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -4361,6 +4361,24 @@ static int rocker_port_brport_flags_set(struct 
rocker_port *rocker_port,
        return err;
 }
 
+static int rocker_port_bridge_set(struct rocker_port *rocker_port,
+                                 struct switchdev_trans *trans,
+                                 struct switchdev_attr_bridge *bridge)
+{
+       switch (bridge->attr) {
+       case IFLA_BR_AGEING_TIME:
+               if (switchdev_trans_ph_prepare(trans))
+                       return 0;
+               rocker_port->ageing_time = clock_t_to_jiffies(bridge->val);
+               mod_timer(&rocker_port->rocker->fdb_cleanup_timer, jiffies);
+               break;
+       default:
+               return -EOPNOTSUPP;
+       }
+
+       return 0;
+}
+
 static int rocker_port_attr_set(struct net_device *dev,
                                struct switchdev_attr *attr,
                                struct switchdev_trans *trans)
@@ -4378,6 +4396,10 @@ static int rocker_port_attr_set(struct net_device *dev,
                err = rocker_port_brport_flags_set(rocker_port, trans,
                                                   attr->u.brport_flags);
                break;
+       case SWITCHDEV_ATTR_ID_BRIDGE:
+               err = rocker_port_bridge_set(rocker_port, trans,
+                                            &attr->u.bridge);
+               break;
        default:
                err = -EOPNOTSUPP;
                break;
-- 
1.7.10.4

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