net/dsa/dsa.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #ifndef __DSA_H
   4 #define __DSA_H
   5
   6 #include <linux/list.h>
   7 #include <linux/types.h>
   8
   9 struct dsa_db;
  10 struct dsa_device_ops;
  11 struct dsa_lag;
  12 struct dsa_switch_tree;
  13 struct net_device;
  14 struct work_struct;
  15
  16 extern struct list_head dsa_tree_list;
  17
  18 bool dsa_db_equal(const struct dsa_db *a, const struct dsa_db *b);
  19 bool dsa_schedule_work(struct work_struct *work);
  20 void dsa_lag_map(struct dsa_switch_tree *dst, struct dsa_lag *lag);
  21 void dsa_lag_unmap(struct dsa_switch_tree *dst, struct dsa_lag *lag);
  22 struct dsa_lag *dsa_tree_lag_find(struct dsa_switch_tree *dst,
  23                                   const struct net_device *lag_dev);
  24 struct net_device *dsa_tree_find_first_master(struct dsa_switch_tree *dst);
  25 int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst,
  26                               const struct dsa_device_ops *tag_ops,
  27                               const struct dsa_device_ops *old_tag_ops);
  28 void dsa_tree_master_admin_state_change(struct dsa_switch_tree *dst,
  29                                         struct net_device *master,
  30                                         bool up);
  31 void dsa_tree_master_oper_state_change(struct dsa_switch_tree *dst,
  32                                        struct net_device *master,
  33                                        bool up);
  34 unsigned int dsa_bridge_num_get(const struct net_device *bridge_dev, int max);
  35 void dsa_bridge_num_put(const struct net_device *bridge_dev,
  36                         unsigned int bridge_num);
  37 struct dsa_bridge *dsa_tree_bridge_find(struct dsa_switch_tree *dst,
  38                                         const struct net_device *br);
  39
  40 #endif