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| author |  Ziyang Xuan <william.xuanziyang@huawei.com>
| 2023-10-11 17:57:31 +0800 |
|---|---|---|
| committer |  Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
| 2023-10-23 11:03:20 -0700 |
| commit | 181a42edddf51d5d9697ecdf365d72ebeab5afb0 (patch) | |
| tree | 28decb9a44b9deb3a8c513faf1d2bef8eabc871c /include/net | |
| parent | Bluetooth: btusb: Add date->evt_skb is NULL check (diff) | |
| download | linux-181a42edddf51d5d9697ecdf365d72ebeab5afb0.tar.gz linux-181a42edddf51d5d9697ecdf365d72ebeab5afb0.tar.bz2 linux-181a42edddf51d5d9697ecdf365d72ebeab5afb0.zip | |
Bluetooth: Make handle of hci_conn be unique
The handle of new hci_conn is always HCI_CONN_HANDLE_MAX + 1 if
the handle of the first hci_conn entry in hci_dev->conn_hash->list
is not HCI_CONN_HANDLE_MAX + 1. Use ida to manage the allocation of
hci_conn->handle to make it be unique.
Fixes: 9f78191cc9f1 ("Bluetooth: hci_conn: Always allocate unique handles")
Signed-off-by: Ziyang Xuan <william.xuanziyang@huawei.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 99865c23e461..20988623c5cc 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -350,6 +350,8 @@ struct hci_dev { struct list_head list; struct mutex lock; + struct ida unset_handle_ida; + const char *name; unsigned long flags; __u16 id; @@ -1446,7 +1448,9 @@ int hci_le_create_cis_pending(struct hci_dev *hdev); int hci_conn_check_create_cis(struct hci_conn *conn); struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, - u8 role); + u8 role, u16 handle); +struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type, + bdaddr_t *dst, u8 role); void hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); void hci_conn_check_pending(struct hci_dev *hdev); |