diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2007-10-20 14:55:10 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-22 02:59:47 -0700 |
| commit | b6a0dc822497e1c0b9e8c4add270cc27fce48454 (patch) | |
| tree | ecfd0a08f62e4c6c7d1e63e62c04b6c17ca09cb6 /net/bluetooth/sco.c | |
| parent | dae6a0f6636d05bcb28ece1f3630b23ed2d66e18 (diff) | |
| download | op-kernel-dev-b6a0dc822497e1c0b9e8c4add270cc27fce48454.zip op-kernel-dev-b6a0dc822497e1c0b9e8c4add270cc27fce48454.tar.gz | |
[Bluetooth] Add support for handling simple eSCO links
With the Bluetooth 1.2 specification the Extended SCO feature for
better audio connections was introduced. So far the Bluetooth core
wasn't able to handle any eSCO connections correctly. This patch
adds simple eSCO support while keeping backward compatibility with
older devices.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/sco.c')
| -rw-r--r-- | net/bluetooth/sco.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 65b6fb1c..82d0dfdf 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -189,7 +189,7 @@ static int sco_connect(struct sock *sk) struct sco_conn *conn; struct hci_conn *hcon; struct hci_dev *hdev; - int err = 0; + int err, type; BT_DBG("%s -> %s", batostr(src), batostr(dst)); @@ -200,7 +200,9 @@ static int sco_connect(struct sock *sk) err = -ENOMEM; - hcon = hci_connect(hdev, SCO_LINK, dst); + type = lmp_esco_capable(hdev) ? ESCO_LINK : SCO_LINK; + + hcon = hci_connect(hdev, type, dst); if (!hcon) goto done; @@ -224,6 +226,7 @@ static int sco_connect(struct sock *sk) sk->sk_state = BT_CONNECT; sco_sock_set_timer(sk, sk->sk_sndtimeo); } + done: hci_dev_unlock_bh(hdev); hci_dev_put(hdev); @@ -846,7 +849,7 @@ static int sco_connect_cfm(struct hci_conn *hcon, __u8 status) { BT_DBG("hcon %p bdaddr %s status %d", hcon, batostr(&hcon->dst), status); - if (hcon->type != SCO_LINK) + if (hcon->type != SCO_LINK && hcon->type != ESCO_LINK) return 0; if (!status) { @@ -865,10 +868,11 @@ static int sco_disconn_ind(struct hci_conn *hcon, __u8 reason) { BT_DBG("hcon %p reason %d", hcon, reason); - if (hcon->type != SCO_LINK) + if (hcon->type != SCO_LINK && hcon->type != ESCO_LINK) return 0; sco_conn_del(hcon, bt_err(reason)); + return 0; } |
