net/bridge/br_private_mrp.h

   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 */