#define BT_MODE_LE_FLOWCTL 0x03
#define BT_MODE_EXT_FLOWCTL 0x04
+#define BT_PKT_STATUS 16
+
+#define BT_SCM_PKT_STATUS 0x03
+
__printf(1, 2)
void bt_info(const char *fmt, ...);
__printf(1, 2)
struct sock *parent;
unsigned long flags;
void (*skb_msg_name)(struct sk_buff *, void *, int *);
+ void (*skb_put_cmsg)(struct sk_buff *, struct msghdr *, struct sock *);
};
enum {
struct l2cap_chan *chan;
};
+struct sco_ctrl {
+ u8 pkt_status;
+};
+
struct hci_dev;
typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode);
u8 incoming:1;
union {
struct l2cap_ctrl l2cap;
+ struct sco_ctrl sco;
struct hci_ctrl hci;
};
};
if (msg->msg_name && bt_sk(sk)->skb_msg_name)
bt_sk(sk)->skb_msg_name(skb, msg->msg_name,
&msg->msg_namelen);
+
+ if (bt_sk(sk)->skb_put_cmsg)
+ bt_sk(sk)->skb_put_cmsg(skb, msg, sk);
}
skb_free_datagram(sk, skb);
bdaddr_t dst;
__u32 flags;
__u16 setting;
+ __u8 cmsg_mask;
struct sco_conn *conn;
};
sco_sock_kill(sk);
}
+static void sco_skb_put_cmsg(struct sk_buff *skb, struct msghdr *msg,
+ struct sock *sk)
+{
+ if (sco_pi(sk)->cmsg_mask & SCO_CMSG_PKT_STATUS)
+ put_cmsg(msg, SOL_BLUETOOTH, BT_SCM_PKT_STATUS,
+ sizeof(bt_cb(skb)->sco.pkt_status),
+ &bt_cb(skb)->sco.pkt_status);
+}
+
static void sco_sock_init(struct sock *sk, struct sock *parent)
{
BT_DBG("sk %p", sk);
sk->sk_type = parent->sk_type;
bt_sk(sk)->flags = bt_sk(parent)->flags;
security_sk_clone(parent, sk);
+ } else {
+ bt_sk(sk)->skb_put_cmsg = sco_skb_put_cmsg;
}
}
sco_pi(sk)->setting = voice.setting;
break;
+ case BT_PKT_STATUS:
+ if (get_user(opt, (u32 __user *)optval)) {
+ err = -EFAULT;
+ break;
+ }
+
+ if (opt)
+ sco_pi(sk)->cmsg_mask |= SCO_CMSG_PKT_STATUS;
+ else
+ sco_pi(sk)->cmsg_mask &= SCO_CMSG_PKT_STATUS;
+ break;
+
default:
err = -ENOPROTOOPT;
break;
int len, err = 0;
struct bt_voice voice;
u32 phys;
+ int pkt_status;
BT_DBG("sk %p", sk);
err = -EFAULT;
break;
+ case BT_PKT_STATUS:
+ pkt_status = (sco_pi(sk)->cmsg_mask & SCO_CMSG_PKT_STATUS);
+
+ if (put_user(pkt_status, (int __user *)optval))
+ err = -EFAULT;
+ break;
+
default:
err = -ENOPROTOOPT;
break;