diff options
| author | Andrei Emeltchenko | 2012-10-10 17:38:28 +0300 |
|---|---|---|
| committer | Gustavo Padovan | 2012-10-11 14:33:05 +0800 |
| commit | 42c4e53e7ac3d4069105e852d1ee24e6ee9e57b8 (patch) | |
| tree | 13ce2100ae7162011bbc82bb01991f5fe8607163 /net | |
| parent | 53502d69be49e3dd5bc95ab0f2deeaea260bd617 (diff) | |
Bluetooth: AMP: Add handle to hci_chan structure
hci_chan will be identified by handle used in logical link creation
process. This handle is used in AMP ACL-U packet handle field.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/hci_conn.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 64875794dd9b..fe646211c61f 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -989,3 +989,35 @@ void hci_chan_list_flush(struct hci_conn *conn) list_for_each_entry_safe(chan, n, &conn->chan_list, list) hci_chan_del(chan); } + +static struct hci_chan *__hci_chan_lookup_handle(struct hci_conn *hcon, + __u16 handle) +{ + struct hci_chan *hchan; + + list_for_each_entry(hchan, &hcon->chan_list, list) { + if (hchan->handle == handle) + return hchan; + } + + return NULL; +} + +struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct hci_conn *hcon; + struct hci_chan *hchan = NULL; + + rcu_read_lock(); + + list_for_each_entry_rcu(hcon, &h->list, list) { + hchan = __hci_chan_lookup_handle(hcon, handle); + if (hchan) + break; + } + + rcu_read_unlock(); + + return hchan; +} |