diff options
Diffstat (limited to 'net/bridge/br_private_mrp.h')
| -rw-r--r-- | net/bridge/br_private_mrp.h | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/net/bridge/br_private_mrp.h b/net/bridge/br_private_mrp.h index 2514954c1431..9559aa2750fb 100644 --- a/net/bridge/br_private_mrp.h +++ b/net/bridge/br_private_mrp.h @@ -46,6 +46,20 @@ struct br_mrp { struct rcu_head rcu; }; +/* This type is returned by br_mrp_switchdev functions that allow to have a SW + * backup in case the HW can't implement completely the protocol. + * BR_MRP_NONE - means the HW can't run at all the protocol, so the SW stops + * configuring the node anymore. + * BR_MRP_SW - the HW can help the SW to run the protocol, by redirecting MRP + * frames to CPU. + * BR_MRP_HW - the HW can implement completely the protocol. + */ +enum br_mrp_hw_support { + BR_MRP_NONE, + BR_MRP_SW, + BR_MRP_HW, +}; + /* br_mrp.c */ int br_mrp_add(struct net_bridge *br, struct br_mrp_instance *instance); int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance); @@ -65,23 +79,27 @@ int br_mrp_start_in_test(struct net_bridge *br, /* br_mrp_switchdev.c */ int br_mrp_switchdev_add(struct net_bridge *br, struct br_mrp *mrp); int br_mrp_switchdev_del(struct net_bridge *br, struct br_mrp *mrp); -int br_mrp_switchdev_set_ring_role(struct net_bridge *br, struct br_mrp *mrp, - enum br_mrp_ring_role_type role); +enum br_mrp_hw_support +br_mrp_switchdev_set_ring_role(struct net_bridge *br, struct br_mrp *mrp, + enum br_mrp_ring_role_type role); int br_mrp_switchdev_set_ring_state(struct net_bridge *br, struct br_mrp *mrp, enum br_mrp_ring_state_type state); -int br_mrp_switchdev_send_ring_test(struct net_bridge *br, struct br_mrp *mrp, - u32 interval, u8 max_miss, u32 period, - bool monitor); +enum br_mrp_hw_support +br_mrp_switchdev_send_ring_test(struct net_bridge *br, struct br_mrp *mrp, + u32 interval, u8 max_miss, u32 period, + bool monitor); int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, u32 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); +enum br_mrp_hw_support +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); +enum br_mrp_hw_support +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); |