net/bluetooth/amp.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3    Copyright (c) 2011,2012 Intel Corp.
   4
   5 */
   6
   7 #ifndef __AMP_H
   8 #define __AMP_H
   9
  10 struct amp_ctrl {
  11         struct list_head        list;
  12         struct kref             kref;
  13         __u8                    id;
  14         __u16                   assoc_len_so_far;
  15         __u16                   assoc_rem_len;
  16         __u16                   assoc_len;
  17         __u8                    *assoc;
  18 };
  19
  20 int amp_ctrl_put(struct amp_ctrl *ctrl);
  21 void amp_ctrl_get(struct amp_ctrl *ctrl);
  22 struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id);
  23 struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id);
  24 void amp_ctrl_list_flush(struct amp_mgr *mgr);
  25
  26 struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
  27                              u8 remote_id, bool out);
  28
  29 int phylink_gen_key(struct hci_conn *hcon, u8 *data, u8 *len, u8 *type);
  30
  31 void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr);
  32 void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle);
  33 void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr);
  34 void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
  35                                    struct hci_conn *hcon);
  36 void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
  37                         struct hci_conn *hcon);
  38 void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
  39                         struct hci_conn *hcon);
  40
  41 #if IS_ENABLED(CONFIG_BT_HS)
  42 void amp_create_logical_link(struct l2cap_chan *chan);
  43 void amp_disconnect_logical_link(struct hci_chan *hchan);
  44 #else
  45 static inline void amp_create_logical_link(struct l2cap_chan *chan)
  46 {
  47 }
  48
  49 static inline void amp_disconnect_logical_link(struct hci_chan *hchan)
  50 {
  51 }
  52 #endif
  53
  54 void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle);
  55 void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle);
  56 void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon);
  57 void amp_create_logical_link(struct l2cap_chan *chan);
  58 void amp_disconnect_logical_link(struct hci_chan *hchan);
  59 void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason);
  60
  61 #endif /* __AMP_H */