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    SubjectRe: [PATCH net-next v4 01/12] switchdev: mrp: Extend switchdev API for MRP Interconnect
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    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@microchip.com>
    > ---
    > include/net/switchdev.h | 38 ++++++++++++++++++++++++++++++++++++++
    > 1 file changed, 38 insertions(+)
    >

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

    > 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);
    >

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