diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2013-05-14 22:24:44 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2013-12-05 07:05:33 -0800 |
| commit | 791d60f71a8d743df17a5029bb080a24afc4fff6 (patch) | |
| tree | 8d285b7a72d09e3c8eae4485c7cf865cd05f1fc7 /net/bluetooth | |
| parent | ad32a2f5ced269f5516950fc8f52b6673462d208 (diff) | |
| download | linux-791d60f71a8d743df17a5029bb080a24afc4fff6.tar.bz2 | |
Bluetooth: Refactor L2CAP connect rejection to its own function
We'll need to have a separate code path for LE based connection
rejection so it's cleaner to move out the response construction code
into its own function (and later a second one for LE).
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 256662578f89..5f9287fd86df 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -617,6 +617,27 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err) return; } +static void l2cap_chan_connect_reject(struct l2cap_chan *chan) +{ + struct l2cap_conn *conn = chan->conn; + struct l2cap_conn_rsp rsp; + u16 result; + + if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) + result = L2CAP_CR_SEC_BLOCK; + else + result = L2CAP_CR_BAD_PSM; + + l2cap_state_change(chan, BT_DISCONN); + + rsp.scid = cpu_to_le16(chan->dcid); + rsp.dcid = cpu_to_le16(chan->scid); + rsp.result = cpu_to_le16(result); + rsp.status = __constant_cpu_to_le16(L2CAP_CS_NO_INFO); + + l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP, sizeof(rsp), &rsp); +} + void l2cap_chan_close(struct l2cap_chan *chan, int reason) { struct l2cap_conn *conn = chan->conn; @@ -639,24 +660,9 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason) break; case BT_CONNECT2: - if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED && - conn->hcon->type == ACL_LINK) { - struct l2cap_conn_rsp rsp; - __u16 result; - - if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) - result = L2CAP_CR_SEC_BLOCK; - else - result = L2CAP_CR_BAD_PSM; - - l2cap_state_change(chan, BT_DISCONN); - - rsp.scid = cpu_to_le16(chan->dcid); - rsp.dcid = cpu_to_le16(chan->scid); - rsp.result = cpu_to_le16(result); - rsp.status = __constant_cpu_to_le16(L2CAP_CS_NO_INFO); - l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP, - sizeof(rsp), &rsp); + if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED) { + if (conn->hcon->type == ACL_LINK) + l2cap_chan_connect_reject(chan); } l2cap_chan_del(chan, reason); |