Bluetooth: move l2cap_sock_setsockopt() to l2cap_sock.c

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

1 files changed, 0 insertions, 174 deletions

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index bd46cac..9d35caf 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1596,180 +1596,6 @@ int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m
 	return bt_sock_recvmsg(iocb, sock, msg, len, flags);
 }
 
-static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __user *optval, unsigned int optlen)
-{
-	struct sock *sk = sock->sk;
-	struct l2cap_options opts;
-	int len, err = 0;
-	u32 opt;
-
-	BT_DBG("sk %p", sk);
-
-	lock_sock(sk);
-
-	switch (optname) {
-	case L2CAP_OPTIONS:
-		if (sk->sk_state == BT_CONNECTED) {
-			err = -EINVAL;
-			break;
-		}
-
-		opts.imtu     = l2cap_pi(sk)->imtu;
-		opts.omtu     = l2cap_pi(sk)->omtu;
-		opts.flush_to = l2cap_pi(sk)->flush_to;
-		opts.mode     = l2cap_pi(sk)->mode;
-		opts.fcs      = l2cap_pi(sk)->fcs;
-		opts.max_tx   = l2cap_pi(sk)->max_tx;
-		opts.txwin_size = (__u16)l2cap_pi(sk)->tx_win;
-
-		len = min_t(unsigned int, sizeof(opts), optlen);
-		if (copy_from_user((char *) &opts, optval, len)) {
-			err = -EFAULT;
-			break;
-		}
-
-		if (opts.txwin_size > L2CAP_DEFAULT_TX_WINDOW) {
-			err = -EINVAL;
-			break;
-		}
-
-		l2cap_pi(sk)->mode = opts.mode;
-		switch (l2cap_pi(sk)->mode) {
-		case L2CAP_MODE_BASIC:
-			l2cap_pi(sk)->conf_state &= ~L2CAP_CONF_STATE2_DEVICE;
-			break;
-		case L2CAP_MODE_ERTM:
-		case L2CAP_MODE_STREAMING:
-			if (!disable_ertm)
-				break;
-			/* fall through */
-		default:
-			err = -EINVAL;
-			break;
-		}
-
-		l2cap_pi(sk)->imtu = opts.imtu;
-		l2cap_pi(sk)->omtu = opts.omtu;
-		l2cap_pi(sk)->fcs  = opts.fcs;
-		l2cap_pi(sk)->max_tx = opts.max_tx;
-		l2cap_pi(sk)->tx_win = (__u8)opts.txwin_size;
-		break;
-
-	case L2CAP_LM:
-		if (get_user(opt, (u32 __user *) optval)) {
-			err = -EFAULT;
-			break;
-		}
-
-		if (opt & L2CAP_LM_AUTH)
-			l2cap_pi(sk)->sec_level = BT_SECURITY_LOW;
-		if (opt & L2CAP_LM_ENCRYPT)
-			l2cap_pi(sk)->sec_level = BT_SECURITY_MEDIUM;
-		if (opt & L2CAP_LM_SECURE)
-			l2cap_pi(sk)->sec_level = BT_SECURITY_HIGH;
-
-		l2cap_pi(sk)->role_switch    = (opt & L2CAP_LM_MASTER);
-		l2cap_pi(sk)->force_reliable = (opt & L2CAP_LM_RELIABLE);
-		break;
-
-	default:
-		err = -ENOPROTOOPT;
-		break;
-	}
-
-	release_sock(sk);
-	return err;
-}
-
-int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen)
-{
-	struct sock *sk = sock->sk;
-	struct bt_security sec;
-	int len, err = 0;
-	u32 opt;
-
-	BT_DBG("sk %p", sk);
-
-	if (level == SOL_L2CAP)
-		return l2cap_sock_setsockopt_old(sock, optname, optval, optlen);
-
-	if (level != SOL_BLUETOOTH)
-		return -ENOPROTOOPT;
-
-	lock_sock(sk);
-
-	switch (optname) {
-	case BT_SECURITY:
-		if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM
-				&& sk->sk_type != SOCK_RAW) {
-			err = -EINVAL;
-			break;
-		}
-
-		sec.level = BT_SECURITY_LOW;
-
-		len = min_t(unsigned int, sizeof(sec), optlen);
-		if (copy_from_user((char *) &sec, optval, len)) {
-			err = -EFAULT;
-			break;
-		}
-
-		if (sec.level < BT_SECURITY_LOW ||
-					sec.level > BT_SECURITY_HIGH) {
-			err = -EINVAL;
-			break;
-		}
-
-		l2cap_pi(sk)->sec_level = sec.level;
-		break;
-
-	case BT_DEFER_SETUP:
-		if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
-			err = -EINVAL;
-			break;
-		}
-
-		if (get_user(opt, (u32 __user *) optval)) {
-			err = -EFAULT;
-			break;
-		}
-
-		bt_sk(sk)->defer_setup = opt;
-		break;
-
-	case BT_FLUSHABLE:
-		if (get_user(opt, (u32 __user *) optval)) {
-			err = -EFAULT;
-			break;
-		}
-
-		if (opt > BT_FLUSHABLE_ON) {
-			err = -EINVAL;
-			break;
-		}
-
-		if (opt == BT_FLUSHABLE_OFF) {
-			struct l2cap_conn *conn = l2cap_pi(sk)->conn;
-			/* proceed futher only when we have l2cap_conn and
-			   No Flush support in the LM */
-			if (!conn || !lmp_no_flush_capable(conn->hcon->hdev)) {
-				err = -EINVAL;
-				break;
-			}
-		}
-
-		l2cap_pi(sk)->flushable = opt;
-		break;
-
-	default:
-		err = -ENOPROTOOPT;
-		break;
-	}
-
-	release_sock(sk);
-	return err;
-}
-
 static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __user *optval, int __user *optlen)
 {
 	struct sock *sk = sock->sk;