Prototype an implementation of the new switchdev_port_obj_get SDO for the
SWITCHDEV_OBJ_OVS_FLOW object type. This allows retrieval of
statistics for Open vSwitch (-like) flows which have been programmed into
hardware.
Signed-off-by: Simon Horman <simon.hor...@netronome.com>
---
drivers/net/ethernet/rocker/rocker.h | 2 ++
drivers/net/ethernet/rocker/rocker_main.c | 30 ++++++++++++++++++++++++++++++
2 files changed, 32 insertions(+)
diff --git a/drivers/net/ethernet/rocker/rocker.h
b/drivers/net/ethernet/rocker/rocker.h
index ebcc863fd25e..332adce701fa 100644
--- a/drivers/net/ethernet/rocker/rocker.h
+++ b/drivers/net/ethernet/rocker/rocker.h
@@ -122,6 +122,8 @@ struct rocker_world_ops {
struct switchdev_trans *trans);
int (*port_obj_sw_flow_del)(struct rocker_port *rocker_port,
const struct switchdev_obj_sw_flow
*sw_flow);
+ int (*port_obj_sw_flow_get_stats)(struct rocker_port *rocker_port,
+ const struct switchdev_obj_sw_flow
*sw_flow);
int (*port_obj_fib4_add)(struct rocker_port *rocker_port,
const struct switchdev_obj_ipv4_fib *fib4,
struct switchdev_trans *trans);
diff --git a/drivers/net/ethernet/rocker/rocker_main.c
b/drivers/net/ethernet/rocker/rocker_main.c
index e019772689a6..6c6a486cced6 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1703,6 +1703,16 @@ static int rocker_world_port_obj_sw_flow_del(struct
rocker_port *rocker_port,
return wops->port_obj_sw_flow_del(rocker_port, sw_flow);
}
+static int rocker_world_port_obj_sw_flow_get_stats(struct rocker_port
*rocker_port,
+ const struct switchdev_obj_sw_flow *sw_flow)
+{
+ struct rocker_world_ops *wops = rocker_port->rocker->wops;
+
+ if (!wops->port_obj_sw_flow_get_stats)
+ return -EOPNOTSUPP;
+ return wops->port_obj_sw_flow_get_stats(rocker_port, sw_flow);
+}
+
static int rocker_world_port_master_linked(struct rocker_port *rocker_port,
struct net_device *master)
{
@@ -2197,12 +2207,32 @@ static int rocker_port_obj_dump(struct net_device *dev,
return err;
}
+static int rocker_port_obj_get(struct net_device *dev,
+ struct switchdev_obj *obj)
+{
+ struct rocker_port *rocker_port = netdev_priv(dev);
+ int err = 0;
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_SW_FLOW:
+ err = rocker_world_port_obj_sw_flow_get_stats(rocker_port,
+ SWITCHDEV_OBJ_SW_FLOW(obj));
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
static const struct switchdev_ops rocker_port_switchdev_ops = {
.switchdev_port_attr_get = rocker_port_attr_get,
.switchdev_port_attr_set = rocker_port_attr_set,
.switchdev_port_obj_add = rocker_port_obj_add,
.switchdev_port_obj_del = rocker_port_obj_del,
.switchdev_port_obj_dump = rocker_port_obj_dump,
+ .switchdev_port_obj_get = rocker_port_obj_get,
};
/********************
--
2.7.0.rc3.207.g0ac5344
