diff options
| author | Andre Guedes | 2014-06-26 02:52:52 +0200 |
|---|---|---|
| committer | Marcel Holtmann | 2014-07-03 17:42:52 +0200 |
| commit | d4905f2453bd228d8ffc57f4e25bba0a8f52c805 (patch) | |
| tree | e04e8379f1e9ed13d368c1235a2023181d1d8a60 /net/bluetooth/l2cap_core.c | |
| parent | Bluetooth: Start background scanning only when controller is ready (diff) | |
| download | kernel-qcow2-linux-d4905f2453bd228d8ffc57f4e25bba0a8f52c805.tar.gz kernel-qcow2-linux-d4905f2453bd228d8ffc57f4e25bba0a8f52c805.tar.xz kernel-qcow2-linux-d4905f2453bd228d8ffc57f4e25bba0a8f52c805.zip | |
Bluetooth: Connection parameters check helper
This patch renames l2cap_check_conn_param() to hci_check_conn_params()
and moves it to hci_core.h so it can reused in others files. This helper
will be reused in the next patch.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index d015aa190fdc..e203a5fdf874 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -5213,27 +5213,6 @@ static inline int l2cap_move_channel_confirm_rsp(struct l2cap_conn *conn, return 0; } -static inline int l2cap_check_conn_param(u16 min, u16 max, u16 latency, - u16 to_multiplier) -{ - u16 max_latency; - - if (min > max || min < 6 || max > 3200) - return -EINVAL; - - if (to_multiplier < 10 || to_multiplier > 3200) - return -EINVAL; - - if (max >= to_multiplier * 8) - return -EINVAL; - - max_latency = (to_multiplier * 8 / max) - 1; - if (latency > 499 || latency > max_latency) - return -EINVAL; - - return 0; -} - static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u16 cmd_len, u8 *data) @@ -5261,7 +5240,7 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn, memset(&rsp, 0, sizeof(rsp)); - err = l2cap_check_conn_param(min, max, latency, to_multiplier); + err = hci_check_conn_params(min, max, latency, to_multiplier); if (err) rsp.result = cpu_to_le16(L2CAP_CONN_PARAM_REJECTED); else |