diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/bluetooth/hci.h | 3 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 25 |
2 files changed, 27 insertions, 1 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 87d92accc26e..bdee5d649cc6 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -1,6 +1,7 @@ /* BlueZ - Bluetooth protocol stack for Linux Copyright (C) 2000-2001 Qualcomm Incorporated + Copyright 2023 NXP Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> @@ -673,6 +674,8 @@ enum { #define HCI_TX_POWER_INVALID 127 #define HCI_RSSI_INVALID 127 +#define HCI_SYNC_HANDLE_INVALID 0xffff + #define HCI_ROLE_MASTER 0x00 #define HCI_ROLE_SLAVE 0x01 diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index c33348ba1657..f36c1fd5d64e 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1314,7 +1314,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_big_any_dst(struct hci_dev * } static inline struct hci_conn * -hci_conn_hash_lookup_pa_sync(struct hci_dev *hdev, __u8 big) +hci_conn_hash_lookup_pa_sync_big_handle(struct hci_dev *hdev, __u8 big) { struct hci_conn_hash *h = &hdev->conn_hash; struct hci_conn *c; @@ -1336,6 +1336,29 @@ hci_conn_hash_lookup_pa_sync(struct hci_dev *hdev, __u8 big) return NULL; } +static inline struct hci_conn * +hci_conn_hash_lookup_pa_sync_handle(struct hci_dev *hdev, __u16 sync_handle) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct hci_conn *c; + + rcu_read_lock(); + + list_for_each_entry_rcu(c, &h->list, list) { + if (c->type != ISO_LINK || + !test_bit(HCI_CONN_PA_SYNC, &c->flags)) + continue; + + if (c->sync_handle == sync_handle) { + rcu_read_unlock(); + return c; + } + } + rcu_read_unlock(); + + return NULL; +} + static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, __u8 type, __u16 state) { |