diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2014-01-24 10:35:41 +0200 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2014-02-13 09:51:37 +0200 |
| commit | 21626e6214f92aaae580052c760dc85f83b5faef (patch) | |
| tree | 425df2304948783f3794331c313b7086d9933344 /net/bluetooth/l2cap_core.c | |
| parent | 2338a7e0440d646c194d421748ea36665e648384 (diff) | |
| download | blackbird-op-linux-21626e6214f92aaae580052c760dc85f83b5faef.tar.gz blackbird-op-linux-21626e6214f92aaae580052c760dc85f83b5faef.zip | |
Bluetooth: Switch ATT channels to use L2CAP_CHAN_FIXED
ATT channels are not connection oriented so having them use
L2CAP_CHAN_CONN_ORIENTED is quite confusing. Instead, use the new
L2CAP_CHAN_FIXED type and ensure that the MTU and CID values get
properly set.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index cd28057d2903..e5c5c7427c41 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -498,18 +498,10 @@ void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) switch (chan->chan_type) { case L2CAP_CHAN_CONN_ORIENTED: - if (conn->hcon->type == LE_LINK) { - if (chan->dcid == L2CAP_CID_ATT) { - chan->omtu = L2CAP_DEFAULT_MTU; - chan->scid = L2CAP_CID_ATT; - } else { - chan->scid = l2cap_alloc_cid(conn); - } - } else { - /* Alloc CID for connection-oriented socket */ - chan->scid = l2cap_alloc_cid(conn); + /* Alloc CID for connection-oriented socket */ + chan->scid = l2cap_alloc_cid(conn); + if (conn->hcon->type == ACL_LINK) chan->omtu = L2CAP_DEFAULT_MTU; - } break; case L2CAP_CHAN_CONN_LESS: @@ -7025,7 +7017,12 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, goto done; } - if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED && !(psm || cid)) { + if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED && !psm) { + err = -EINVAL; + goto done; + } + + if (chan->chan_type == L2CAP_CHAN_FIXED && !cid) { err = -EINVAL; goto done; } |
