[PATCH v8 1/8] Bluetooth: Use hci_connect_sco directly
From: Frédéric Dalleau <hidden>
Date: 2013-07-05 15:01:35
Subsystem:
bluetooth subsystem, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
hci_connect is a super function for connecting hci protocols. But the voice_setting parameter is only needed by SCO and security requirements are not needed for SCO channels. Thus, it makes sense to have a separate function. Signed-off-by: Frédéric Dalleau <redacted> Acked-by: Marcel Holtmann <marcel@holtmann.org> --- include/net/bluetooth/hci_core.h | 2 ++ net/bluetooth/hci_conn.c | 9 +++------ net/bluetooth/sco.c | 3 +-- 3 files changed, 6 insertions(+), 8 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index f77885e..679b07f 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h@@ -584,6 +584,8 @@ struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 dst_type, __u8 sec_level, __u8 auth_type); +struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, + __u16 setting); int hci_conn_check_link_mode(struct hci_conn *conn); int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type);
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 6c7f363..d1d9919 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c@@ -560,13 +560,13 @@ static struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, return acl; } -static struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, - bdaddr_t *dst, u8 sec_level, u8 auth_type) +struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, + __u16 setting) { struct hci_conn *acl; struct hci_conn *sco; - acl = hci_connect_acl(hdev, dst, sec_level, auth_type); + acl = hci_connect_acl(hdev, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING); if (IS_ERR(acl)) return acl;
@@ -612,9 +612,6 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, return hci_connect_le(hdev, dst, dst_type, sec_level, auth_type); case ACL_LINK: return hci_connect_acl(hdev, dst, sec_level, auth_type); - case SCO_LINK: - case ESCO_LINK: - return hci_connect_sco(hdev, type, dst, sec_level, auth_type); } return ERR_PTR(-EINVAL);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index e7bd4ee..7114984 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c@@ -176,8 +176,7 @@ static int sco_connect(struct sock *sk) else type = SCO_LINK; - hcon = hci_connect(hdev, type, dst, BDADDR_BREDR, BT_SECURITY_LOW, - HCI_AT_NO_BONDING); + hcon = hci_connect_sco(hdev, type, dst, sco_pi(sk)->setting); if (IS_ERR(hcon)) { err = PTR_ERR(hcon); goto done;
--
1.7.9.5