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| author | Sathish Narsimman <nsathish41@gmail.com> | 2020-04-03 21:43:58 +0200 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2020-04-05 14:52:38 +0300 |
| commit | 1f8330ea1692c9c490b1e566e31d96d8cef99dd8 (patch) | |
| tree | f9c13fcc8a901fa32718771ce123a30f213129ec /net/bluetooth | |
| parent | 1e5479be46a70389e1059818a2e9358858eaa5fc (diff) | |
| download | linux-1f8330ea1692c9c490b1e566e31d96d8cef99dd8.tar.gz linux-1f8330ea1692c9c490b1e566e31d96d8cef99dd8.tar.bz2 linux-1f8330ea1692c9c490b1e566e31d96d8cef99dd8.zip | |
Bluetooth: add support to notify using SCO air mode
notifying using HCI_NOTIFY_CONN_ADD for SCO connection is generic in
case of mSBC audio. To differntiate SCO air mode introducing
HCI_NOTIFY_ENABLE_SCO_CVSD and HCI_NOTIFY_ENABLE_SCO_TRANSP.
Signed-off-by: Sathish Narsimman <sathish.narasimman@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_conn.c | 25 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 23 |
2 files changed, 43 insertions, 5 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index e245bc155cc2..07c34c55fc50 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -122,8 +122,18 @@ static void hci_conn_cleanup(struct hci_conn *conn) hci_conn_hash_del(hdev, conn); - if (hdev->notify) - hdev->notify(hdev, HCI_NOTIFY_CONN_DEL); + if (conn->type == SCO_LINK || conn->type == ESCO_LINK) { + switch (conn->setting & SCO_AIRMODE_MASK) { + case SCO_AIRMODE_CVSD: + case SCO_AIRMODE_TRANSP: + if (hdev->notify) + hdev->notify(hdev, HCI_NOTIFY_DISABLE_SCO); + break; + } + } else { + if (hdev->notify) + hdev->notify(hdev, HCI_NOTIFY_CONN_DEL); + } hci_conn_del_sysfs(conn); @@ -577,8 +587,15 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, hci_dev_hold(hdev); hci_conn_hash_add(hdev, conn); - if (hdev->notify) - hdev->notify(hdev, HCI_NOTIFY_CONN_ADD); + + /* The SCO and eSCO connections will only be notified when their + * setup has been completed. This is different to ACL links which + * can be notified right away. + */ + if (conn->type != SCO_LINK && conn->type != ESCO_LINK) { + if (hdev->notify) + hdev->notify(hdev, HCI_NOTIFY_CONN_ADD); + } hci_conn_init_sysfs(conn); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index ddf77304aa8e..af396cb69602 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -2607,8 +2607,16 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) if (ev->status) { hci_connect_cfm(conn, ev->status); hci_conn_del(conn); - } else if (ev->link_type != ACL_LINK) + } else if (ev->link_type == SCO_LINK) { + switch (conn->setting & SCO_AIRMODE_MASK) { + case SCO_AIRMODE_CVSD: + if (hdev->notify) + hdev->notify(hdev, HCI_NOTIFY_ENABLE_SCO_CVSD); + break; + } + hci_connect_cfm(conn, ev->status); + } unlock: hci_dev_unlock(hdev); @@ -4307,6 +4315,19 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev, break; } + bt_dev_dbg(hdev, "SCO connected with air mode: %02x", ev->air_mode); + + switch (conn->setting & SCO_AIRMODE_MASK) { + case SCO_AIRMODE_CVSD: + if (hdev->notify) + hdev->notify(hdev, HCI_NOTIFY_ENABLE_SCO_CVSD); + break; + case SCO_AIRMODE_TRANSP: + if (hdev->notify) + hdev->notify(hdev, HCI_NOTIFY_ENABLE_SCO_TRANSP); + break; + } + hci_connect_cfm(conn, ev->status); if (ev->status) hci_conn_del(conn); |