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 u16 prio; 18 19 enum br_mrp_ring_role_type ring_role; 20 u8 ring_role_offloaded; 21 enum br_mrp_ring_state_type ring_state; 22 u32 ring_transitions; 23 24 struct delayed_work test_work; 25 u32 test_interval; 26 unsigned long test_end; 27 u32 test_count_miss; 28 u32 test_max_miss; 29 bool test_monitor; 30 31 u32 seq_id; 32 33 struct rcu_head rcu; 34 }; 35 36 /* br_mrp.c */ 37 int br_mrp_add(struct net_bridge *br, struct br_mrp_instance *instance); 38 int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance); 39 int br_mrp_set_port_state(struct net_bridge_port *p, 40 enum br_mrp_port_state_type state); 41 int br_mrp_set_port_role(struct net_bridge_port *p, 42 enum br_mrp_port_role_type role); 43 int br_mrp_set_ring_state(struct net_bridge *br, 44 struct br_mrp_ring_state *state); 45 int br_mrp_set_ring_role(struct net_bridge *br, struct br_mrp_ring_role *role); 46 int br_mrp_start_test(struct net_bridge *br, struct br_mrp_start_test *test); 47 48 /* br_mrp_switchdev.c */ 49 int br_mrp_switchdev_add(struct net_bridge *br, struct br_mrp *mrp); 50 int br_mrp_switchdev_del(struct net_bridge *br, struct br_mrp *mrp); 51 int br_mrp_switchdev_set_ring_role(struct net_bridge *br, struct br_mrp *mrp, 52 enum br_mrp_ring_role_type role); 53 int br_mrp_switchdev_set_ring_state(struct net_bridge *br, struct br_mrp *mrp, 54 enum br_mrp_ring_state_type state); 55 int br_mrp_switchdev_send_ring_test(struct net_bridge *br, struct br_mrp *mrp, 56 u32 interval, u8 max_miss, u32 period, 57 bool monitor); 58 int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, 59 enum br_mrp_port_state_type state); 60 int br_mrp_port_switchdev_set_role(struct net_bridge_port *p, 61 enum br_mrp_port_role_type role); 62 63 /* br_mrp_netlink.c */ 64 int br_mrp_port_open(struct net_device *dev, u8 loc); 65 66 #endif /* _BR_PRIVATE_MRP_H */ 67