1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 3 #ifndef _BR_PRIVATE_MRP_H_ 4 #define _BR_PRIVATE_MRP_H_ 5 6 #include "br_private.h" 7 #include <uapi/linux/mrp_bridge.h> 8 9 struct br_mrp { 10 /* list of mrp instances */ 11 struct list_head __rcu list; 12 13 struct net_bridge_port __rcu *p_port; 14 struct net_bridge_port __rcu *s_port; 15 16 u32 ring_id; 17 18 enum br_mrp_ring_role_type ring_role; 19 u8 ring_role_offloaded; 20 enum br_mrp_ring_state_type ring_state; 21 u32 ring_transitions; 22 23 struct delayed_work test_work; 24 u32 test_interval; 25 unsigned long test_end; 26 u32 test_count_miss; 27 u32 test_max_miss; 28 29 u32 seq_id; 30 31 struct rcu_head rcu; 32 }; 33 34 /* br_mrp.c */ 35 int br_mrp_add(struct net_bridge *br, struct br_mrp_instance *instance); 36 int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance); 37 int br_mrp_set_port_state(struct net_bridge_port *p, 38 enum br_mrp_port_state_type state); 39 int br_mrp_set_port_role(struct net_bridge_port *p, 40 struct br_mrp_port_role *role); 41 int br_mrp_set_ring_state(struct net_bridge *br, 42 struct br_mrp_ring_state *state); 43 int br_mrp_set_ring_role(struct net_bridge *br, struct br_mrp_ring_role *role); 44 int br_mrp_start_test(struct net_bridge *br, struct br_mrp_start_test *test); 45 46 /* br_mrp_switchdev.c */ 47 int br_mrp_switchdev_add(struct net_bridge *br, struct br_mrp *mrp); 48 int br_mrp_switchdev_del(struct net_bridge *br, struct br_mrp *mrp); 49 int br_mrp_switchdev_set_ring_role(struct net_bridge *br, struct br_mrp *mrp, 50 enum br_mrp_ring_role_type role); 51 int br_mrp_switchdev_set_ring_state(struct net_bridge *br, struct br_mrp *mrp, 52 enum br_mrp_ring_state_type state); 53 int br_mrp_switchdev_send_ring_test(struct net_bridge *br, struct br_mrp *mrp, 54 u32 interval, u8 max_miss, u32 period); 55 int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, 56 enum br_mrp_port_state_type state); 57 int br_mrp_port_switchdev_set_role(struct net_bridge_port *p, 58 enum br_mrp_port_role_type role); 59 60 /* br_mrp_netlink.c */ 61 int br_mrp_port_open(struct net_device *dev, u8 loc); 62 63 #endif /* _BR_PRIVATE_MRP_H */ 64