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SubjectRe: [PATCH net-next v4 07/12] bridge: switchdev: mrp: Extend MRP API for switchdev for MRP Interconnect
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On 14/07/2020 10:34, Horatiu Vultur wrote:
> Implement the MRP API for interconnect switchdev. Similar with the other
> br_mrp_switchdev function, these function will just eventually call the
> switchdev functions: switchdev_port_obj_add/del.
>
> Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
> ---
> net/bridge/br_mrp_switchdev.c | 62 +++++++++++++++++++++++++++++++++++
> net/bridge/br_private_mrp.h | 7 ++++
> 2 files changed, 69 insertions(+)
>

Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>

> diff --git a/net/bridge/br_mrp_switchdev.c b/net/bridge/br_mrp_switchdev.c
> index 0da68a0da4b5a..ed547e03ace17 100644
> --- a/net/bridge/br_mrp_switchdev.c
> +++ b/net/bridge/br_mrp_switchdev.c
> @@ -107,6 +107,68 @@ int br_mrp_switchdev_set_ring_state(struct net_bridge *br,
> return 0;
> }
>
> +int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
> + u16 in_id, u32 ring_id,
> + enum br_mrp_in_role_type role)
> +{
> + struct switchdev_obj_in_role_mrp mrp_role = {
> + .obj.orig_dev = br->dev,
> + .obj.id = SWITCHDEV_OBJ_ID_IN_ROLE_MRP,
> + .in_role = role,
> + .in_id = mrp->in_id,
> + .ring_id = mrp->ring_id,
> + .i_port = rtnl_dereference(mrp->i_port)->dev,
> + };
> + int err;
> +
> + if (role == BR_MRP_IN_ROLE_DISABLED)
> + err = switchdev_port_obj_del(br->dev, &mrp_role.obj);
> + else
> + err = switchdev_port_obj_add(br->dev, &mrp_role.obj, NULL);
> +
> + return err;
> +}
> +
> +int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp,
> + enum br_mrp_in_state_type state)
> +{
> + struct switchdev_obj_in_state_mrp mrp_state = {
> + .obj.orig_dev = br->dev,
> + .obj.id = SWITCHDEV_OBJ_ID_IN_STATE_MRP,
> + .in_state = state,
> + .in_id = mrp->in_id,
> + };
> + int err;
> +
> + err = switchdev_port_obj_add(br->dev, &mrp_state.obj, NULL);
> +
> + if (err && err != -EOPNOTSUPP)
> + return err;
> +
> + return 0;
> +}
> +
> +int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
> + u32 interval, u8 max_miss, u32 period)
> +{
> + struct switchdev_obj_in_test_mrp test = {
> + .obj.orig_dev = br->dev,
> + .obj.id = SWITCHDEV_OBJ_ID_IN_TEST_MRP,
> + .interval = interval,
> + .max_miss = max_miss,
> + .in_id = mrp->in_id,
> + .period = period,
> + };
> + int err;
> +
> + if (interval == 0)
> + err = switchdev_port_obj_del(br->dev, &test.obj);
> + else
> + err = switchdev_port_obj_add(br->dev, &test.obj, NULL);
> +
> + return err;
> +}
> +
> int br_mrp_port_switchdev_set_state(struct net_bridge_port *p,
> enum br_mrp_port_state_type state)
> {
> diff --git a/net/bridge/br_private_mrp.h b/net/bridge/br_private_mrp.h
> index 23da2f956ad0e..0d554ef88db85 100644
> --- a/net/bridge/br_private_mrp.h
> +++ b/net/bridge/br_private_mrp.h
> @@ -72,6 +72,13 @@ int br_mrp_port_switchdev_set_state(struct net_bridge_port *p,
> enum br_mrp_port_state_type state);
> int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
> enum br_mrp_port_role_type role);
> +int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
> + u16 in_id, u32 ring_id,
> + enum br_mrp_in_role_type role);
> +int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp,
> + enum br_mrp_in_state_type state);
> +int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
> + u32 interval, u8 max_miss, u32 period);
>
> /* br_mrp_netlink.c */
> int br_mrp_ring_port_open(struct net_device *dev, u8 loc);
>

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