Commit 42c4e53e authored by Andrei Emeltchenko's avatar Andrei Emeltchenko Committed by Gustavo Padovan

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: default avatarAndrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarGustavo Padovan <gustavo.padovan@collabora.co.uk>
parent 53502d69
......@@ -350,7 +350,7 @@ struct hci_conn {
struct hci_chan {
struct list_head list;
__u16 handle;
struct hci_conn *conn;
struct sk_buff_head data_q;
unsigned int sent;
......@@ -567,6 +567,7 @@ void hci_conn_check_pending(struct hci_dev *hdev);
struct hci_chan *hci_chan_create(struct hci_conn *conn);
void hci_chan_del(struct hci_chan *chan);
void hci_chan_list_flush(struct hci_conn *conn);
struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle);
struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
__u8 dst_type, __u8 sec_level, __u8 auth_type);
......
......@@ -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;
}
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