LXR linux/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
  10struct 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
  20int amp_ctrl_put(struct amp_ctrl *ctrl);
  21void amp_ctrl_get(struct amp_ctrl *ctrl);
  22struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id);
  23struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id);
  24void amp_ctrl_list_flush(struct amp_mgr *mgr);
  25
  26struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
  27                             u8 remote_id, bool out);
  28
  29int phylink_gen_key(struct hci_conn *hcon, u8 *data, u8 *len, u8 *type);
  30
  31void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr);
  32void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle);
  33void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr);
  34void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
  35                                   struct hci_conn *hcon);
  36void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
  37                        struct hci_conn *hcon);
  38void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
  39                        struct hci_conn *hcon);
  40
  41#if IS_ENABLED(CONFIG_BT_HS)
  42void amp_create_logical_link(struct l2cap_chan *chan);
  43void amp_disconnect_logical_link(struct hci_chan *hchan);
  44#else
  45static inline void amp_create_logical_link(struct l2cap_chan *chan)
  46{
  47}
  48
  49static inline void amp_disconnect_logical_link(struct hci_chan *hchan)
  50{
  51}
  52#endif
  53
  54void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle);
  55void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle);
  56void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon);
  57void amp_create_logical_link(struct l2cap_chan *chan);
  58void amp_disconnect_logical_link(struct hci_chan *hchan);
  59void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason);
  60
  61#endif /* __AMP_H */
  62