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Bluetooth: Refactor L2CAP connect rejection to its own function

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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>
This commit is contained in:
Johan Hedberg 2013-05-14 22:24:44 +03:00 committed by Marcel Holtmann
parent ad32a2f5ce
commit 791d60f71a
1 changed files with 24 additions and 18 deletions
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42
net/bluetooth/l2cap_core.c
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@ -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);