On 14/07/2020 10:34, Horatiu Vultur wrote:
> Extend switchdev API to add support for MRP interconnect. The HW is
> notified in the following cases:
>
> SWITCHDEV_OBJ_ID_IN_ROLE_MRP: This is used when the interconnect role
> of the node changes. The supported roles are MIM and MIC.
>
> SWITCHDEV_OBJ_ID_IN_STATE_MRP: This is used when the interconnect ring
> changes it states to open or closed.
>
> SWITCHDEV_OBJ_ID_IN_TEST_MRP: This is used to start/stop sending
> MRP_InTest frames on all MRP ports. This is called only on nodes that
> have the interconnect role MIM.
>
> Signed-off-by: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx>
> ---
> include/net/switchdev.h | 38 ++++++++++++++++++++++++++++++++++++++
> 1 file changed, 38 insertions(+)
>
Reviewed-by: Nikolay Aleksandrov <nikolay@xxxxxxxxxxxxxxxxxxx>
> diff --git a/include/net/switchdev.h b/include/net/switchdev.h
> index b8c059b4e06d9..ff22469143013 100644
> --- a/include/net/switchdev.h
> +++ b/include/net/switchdev.h
> @@ -76,6 +76,10 @@ enum switchdev_obj_id {
> SWITCHDEV_OBJ_ID_RING_TEST_MRP,
> SWITCHDEV_OBJ_ID_RING_ROLE_MRP,
> SWITCHDEV_OBJ_ID_RING_STATE_MRP,
> + SWITCHDEV_OBJ_ID_IN_TEST_MRP,
> + SWITCHDEV_OBJ_ID_IN_ROLE_MRP,
> + SWITCHDEV_OBJ_ID_IN_STATE_MRP,
> +
> #endif
> };
>
> @@ -155,6 +159,40 @@ struct switchdev_obj_ring_state_mrp {
> #define SWITCHDEV_OBJ_RING_STATE_MRP(OBJ) \
> container_of((OBJ), struct switchdev_obj_ring_state_mrp, obj)
>
> +/* SWITCHDEV_OBJ_ID_IN_TEST_MRP */
> +struct switchdev_obj_in_test_mrp {
> + struct switchdev_obj obj;
> + /* The value is in us and a value of 0 represents to stop */
> + u32 interval;
> + u32 in_id;
> + u32 period;
> + u8 max_miss;
> +};
> +
> +#define SWITCHDEV_OBJ_IN_TEST_MRP(OBJ) \
> + container_of((OBJ), struct switchdev_obj_in_test_mrp, obj)
> +
> +/* SWICHDEV_OBJ_ID_IN_ROLE_MRP */
> +struct switchdev_obj_in_role_mrp {
> + struct switchdev_obj obj;
> + struct net_device *i_port;
> + u32 ring_id;
> + u16 in_id;
> + u8 in_role;
> +};
> +
> +#define SWITCHDEV_OBJ_IN_ROLE_MRP(OBJ) \
> + container_of((OBJ), struct switchdev_obj_in_role_mrp, obj)
> +
> +struct switchdev_obj_in_state_mrp {
> + struct switchdev_obj obj;
> + u32 in_id;
> + u8 in_state;
> +};
> +
> +#define SWITCHDEV_OBJ_IN_STATE_MRP(OBJ) \
> + container_of((OBJ), struct switchdev_obj_in_state_mrp, obj)
> +
> #endif
>
> typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj);
>
