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 hlist_node               list;
  12
  13         struct net_bridge_port __rcu    *p_port;
  14         struct net_bridge_port __rcu    *s_port;
  15         struct net_bridge_port __rcu    *i_port;
  16
  17         u32                             ring_id;
  18         u16                             in_id;
  19         u16                             prio;
  20
  21         enum br_mrp_ring_role_type      ring_role;
  22         u8                              ring_role_offloaded;
  23         enum br_mrp_ring_state_type     ring_state;
  24         u32                             ring_transitions;
  25
  26         enum br_mrp_in_role_type        in_role;
  27         u8                              in_role_offloaded;
  28         enum br_mrp_in_state_type       in_state;
  29         u32                             in_transitions;
  30
  31         struct delayed_work             test_work;
  32         u32                             test_interval;
  33         unsigned long                   test_end;
  34         u32                             test_count_miss;
  35         u32                             test_max_miss;
  36         bool                            test_monitor;
  37
  38         struct delayed_work             in_test_work;
  39         u32                             in_test_interval;
  40         unsigned long                   in_test_end;
  41         u32                             in_test_count_miss;
  42         u32                             in_test_max_miss;
  43
  44         u32                             seq_id;
  45
  46         struct rcu_head                 rcu;
  47 };
  48
  49 /* br_mrp.c */
  50 int br_mrp_add(struct net_bridge *br, struct br_mrp_instance *instance);
  51 int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance);
  52 int br_mrp_set_port_state(struct net_bridge_port *p,
  53                           enum br_mrp_port_state_type state);
  54 int br_mrp_set_port_role(struct net_bridge_port *p,
  55                          enum br_mrp_port_role_type role);
  56 int br_mrp_set_ring_state(struct net_bridge *br,
  57                           struct br_mrp_ring_state *state);
  58 int br_mrp_set_ring_role(struct net_bridge *br, struct br_mrp_ring_role *role);
  59 int br_mrp_start_test(struct net_bridge *br, struct br_mrp_start_test *test);
  60 int br_mrp_set_in_state(struct net_bridge *br, struct br_mrp_in_state *state);
  61 int br_mrp_set_in_role(struct net_bridge *br, struct br_mrp_in_role *role);
  62 int br_mrp_start_in_test(struct net_bridge *br,
  63                          struct br_mrp_start_in_test *test);
  64
  65 /* br_mrp_switchdev.c */
  66 int br_mrp_switchdev_add(struct net_bridge *br, struct br_mrp *mrp);
  67 int br_mrp_switchdev_del(struct net_bridge *br, struct br_mrp *mrp);
  68 int br_mrp_switchdev_set_ring_role(struct net_bridge *br, struct br_mrp *mrp,
  69                                    enum br_mrp_ring_role_type role);
  70 int br_mrp_switchdev_set_ring_state(struct net_bridge *br, struct br_mrp *mrp,
  71                                     enum br_mrp_ring_state_type state);
  72 int br_mrp_switchdev_send_ring_test(struct net_bridge *br, struct br_mrp *mrp,
  73                                     u32 interval, u8 max_miss, u32 period,
  74                                     bool monitor);
  75 int br_mrp_port_switchdev_set_state(struct net_bridge_port *p,
  76                                     enum br_mrp_port_state_type state);
  77 int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
  78                                    enum br_mrp_port_role_type role);
  79 int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
  80                                  u16 in_id, u32 ring_id,
  81                                  enum br_mrp_in_role_type role);
  82 int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp,
  83                                   enum br_mrp_in_state_type state);
  84 int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
  85                                   u32 interval, u8 max_miss, u32 period);
  86
  87 /* br_mrp_netlink.c  */
  88 int br_mrp_ring_port_open(struct net_device *dev, u8 loc);
  89 int br_mrp_in_port_open(struct net_device *dev, u8 loc);
  90
  91 #endif /* _BR_PRIVATE_MRP_H */