当前位置: 首页>>代码示例>>C++>>正文

C++ bt_sk函数代码示例

本文整理汇总了C++中bt_sk函数的典型用法代码示例。如果您正苦于以下问题：C++ bt_sk函数的具体用法？C++ bt_sk怎么用？C++ bt_sk使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了bt_sk函数的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: l2cap_sock_recvmsg

static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags)
{
	struct sock *sk = sock->sk;
	int err;

	lock_sock(sk);

	if (sk->sk_state == BT_CONNECT2 && bt_sk(sk)->defer_setup) {
		struct l2cap_conn_rsp rsp;
		struct l2cap_conn *conn = l2cap_pi(sk)->conn;
		u8 buf[128];

		if (l2cap_pi(sk)->amp_id) {
			/* Physical link must be brought up before connection
			 * completes.
			 */
			amp_accept_physical(conn, l2cap_pi(sk)->amp_id, sk);
			release_sock(sk);
			return 0;
		}

		sk->sk_state = BT_CONFIG;

		rsp.scid   = cpu_to_le16(l2cap_pi(sk)->dcid);
		rsp.dcid   = cpu_to_le16(l2cap_pi(sk)->scid);
		rsp.result = cpu_to_le16(L2CAP_CR_SUCCESS);
		rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
		l2cap_send_cmd(l2cap_pi(sk)->conn, l2cap_pi(sk)->ident,
					L2CAP_CONN_RSP, sizeof(rsp), &rsp);

		if (l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT) {
			release_sock(sk);
			return 0;
		}

		l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
		l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
				l2cap_build_conf_req(sk, buf), buf);
		l2cap_pi(sk)->num_conf_req++;

		release_sock(sk);
		return 0;
	}

	release_sock(sk);

	if (sock->type == SOCK_STREAM)
		err = bt_sock_stream_recvmsg(iocb, sock, msg, len, flags);
	else
		err = bt_sock_recvmsg(iocb, sock, msg, len, flags);

	if (err >= 0)
		l2cap_ertm_recv_done(sk);

	return err;
}
开发者ID:adyjl，项目名称:DORIMANX_LG_STOCK_LP_KERNEL，代码行数:56，代码来源:l2cap_sock.c

示例2: __l2cap_sock_close

void __l2cap_sock_close(struct sock *sk, int reason)
{
	struct l2cap_conn *conn = l2cap_pi(sk)->conn;

	BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket);

	switch (sk->sk_state) {
	case BT_LISTEN:
		l2cap_sock_cleanup_listen(sk);
		break;

	case BT_CONNECTED:
	case BT_CONFIG:
		if ((sk->sk_type == SOCK_SEQPACKET ||
					sk->sk_type == SOCK_STREAM) &&
					conn->hcon->type == ACL_LINK) {
			l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
			l2cap_send_disconn_req(conn, sk, reason);
		} else
			l2cap_chan_del(sk, reason);
		break;

	case BT_CONNECT2:
		if ((sk->sk_type == SOCK_SEQPACKET ||
					sk->sk_type == SOCK_STREAM) &&
					conn->hcon->type == ACL_LINK) {
			struct l2cap_conn_rsp rsp;
			__u16 result;

			if (bt_sk(sk)->defer_setup)
				result = L2CAP_CR_SEC_BLOCK;
			else
				result = L2CAP_CR_BAD_PSM;
			sk->sk_state = BT_DISCONN;

			rsp.scid   = cpu_to_le16(l2cap_pi(sk)->dcid);
			rsp.dcid   = cpu_to_le16(l2cap_pi(sk)->scid);
			rsp.result = cpu_to_le16(result);
			rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
			l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
					L2CAP_CONN_RSP, sizeof(rsp), &rsp);
		}

		l2cap_chan_del(sk, reason);
		break;

	case BT_CONNECT:
	case BT_DISCONN:
		l2cap_chan_del(sk, reason);
		break;

	default:
		sock_set_flag(sk, SOCK_ZAPPED);
		break;
	}
}
开发者ID:DarkSense，项目名称:PyramidION，代码行数:56，代码来源:l2cap_sock.c

示例3: sk_for_each

static struct sock *__l2cap_get_sock_by_addr(__le16 psm, bdaddr_t *src)
{
	struct sock *sk;
	sk_for_each(sk, &l2cap_sk_list.head)
		if (l2cap_pi(sk)->sport == psm && !bacmp(&bt_sk(sk)->src, src))
			goto found;
	sk = NULL;
found:
	return sk;
}
开发者ID:adyjl，项目名称:DORIMANX_LG_STOCK_LP_KERNEL，代码行数:10，代码来源:l2cap_sock.c

示例4: l2cap_sock_getname

static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *len, int peer)
{
	struct sockaddr_l2 *la = (struct sockaddr_l2 *) addr;
	struct sock *sk = sock->sk;

	BT_DBG("sock %p, sk %p", sock, sk);

	addr->sa_family = AF_BLUETOOTH;
	*len = sizeof(struct sockaddr_l2);

	if (peer) {
		la->l2_psm = l2cap_pi(sk)->psm;
		bacpy(&la->l2_bdaddr, &bt_sk(sk)->dst);
		la->l2_cid = cpu_to_le16(l2cap_pi(sk)->dcid);
	} else {
		la->l2_psm = l2cap_pi(sk)->sport;
		bacpy(&la->l2_bdaddr, &bt_sk(sk)->src);
		la->l2_cid = cpu_to_le16(l2cap_pi(sk)->scid);
	}

	return 0;
}
开发者ID:DarkSense，项目名称:PyramidION，代码行数:22，代码来源:l2cap_sock.c

示例5: l2cap_sock_recvmsg

static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags)
{
	struct sock *sk = sock->sk;

	lock_sock(sk);

	if (sk->sk_state == BT_CONNECT2 && bt_sk(sk)->defer_setup) {
		struct l2cap_conn_rsp rsp;
		struct l2cap_conn *conn = l2cap_pi(sk)->conn;
		u8 buf[128];

		sk->sk_state = BT_CONFIG;

		rsp.scid   = cpu_to_le16(l2cap_pi(sk)->dcid);
		rsp.dcid   = cpu_to_le16(l2cap_pi(sk)->scid);
		rsp.result = cpu_to_le16(L2CAP_CR_SUCCESS);
		rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
		l2cap_send_cmd(l2cap_pi(sk)->conn, l2cap_pi(sk)->ident,
					L2CAP_CONN_RSP, sizeof(rsp), &rsp);

		if (l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT) {
			release_sock(sk);
			return 0;
		}

		l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
		l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
				l2cap_build_conf_req(sk, buf), buf);
		l2cap_pi(sk)->num_conf_req++;

		release_sock(sk);
		return 0;
	}

	release_sock(sk);

	if (sock->type == SOCK_STREAM)
		return bt_sock_stream_recvmsg(iocb, sock, msg, len, flags);

	return bt_sock_recvmsg(iocb, sock, msg, len, flags);
}
开发者ID:LittleForker，项目名称:linux-2.6，代码行数:41，代码来源:l2cap_sock.c

示例6: l2cap_sock_getsockopt_old

static int l2cap_sock_getsockopt_old(struct socket *sock, int optname,
				     char __user *optval, int __user *optlen)
{
	struct sock *sk = sock->sk;
	struct l2cap_chan *chan = l2cap_pi(sk)->chan;
	struct l2cap_options opts;
	struct l2cap_conninfo cinfo;
	int len, err = 0;
	u32 opt;

	BT_DBG("sk %p", sk);

	if (get_user(len, optlen))
		return -EFAULT;

	lock_sock(sk);

	switch (optname) {
	case L2CAP_OPTIONS:
		/* LE sockets should use BT_SNDMTU/BT_RCVMTU, but since
		 * legacy ATT code depends on getsockopt for
		 * L2CAP_OPTIONS we need to let this pass.
		 */
		if (bdaddr_type_is_le(chan->src_type) &&
		    chan->scid != L2CAP_CID_ATT) {
			err = -EINVAL;
			break;
		}

		memset(&opts, 0, sizeof(opts));
		opts.imtu     = chan->imtu;
		opts.omtu     = chan->omtu;
		opts.flush_to = chan->flush_to;
		opts.mode     = chan->mode;
		opts.fcs      = chan->fcs;
		opts.max_tx   = chan->max_tx;
		opts.txwin_size = chan->tx_win;

		len = min_t(unsigned int, len, sizeof(opts));
		if (copy_to_user(optval, (char *) &opts, len))
			err = -EFAULT;

		break;

	case L2CAP_LM:
		switch (chan->sec_level) {
		case BT_SECURITY_LOW:
			opt = L2CAP_LM_AUTH;
			break;
		case BT_SECURITY_MEDIUM:
			opt = L2CAP_LM_AUTH | L2CAP_LM_ENCRYPT;
			break;
		case BT_SECURITY_HIGH:
			opt = L2CAP_LM_AUTH | L2CAP_LM_ENCRYPT |
			      L2CAP_LM_SECURE;
			break;
		case BT_SECURITY_FIPS:
			opt = L2CAP_LM_AUTH | L2CAP_LM_ENCRYPT |
			      L2CAP_LM_SECURE | L2CAP_LM_FIPS;
			break;
		default:
			opt = 0;
			break;
		}

		if (test_bit(FLAG_ROLE_SWITCH, &chan->flags))
			opt |= L2CAP_LM_MASTER;

		if (test_bit(FLAG_FORCE_RELIABLE, &chan->flags))
			opt |= L2CAP_LM_RELIABLE;

		if (put_user(opt, (u32 __user *) optval))
			err = -EFAULT;

		break;

	case L2CAP_CONNINFO:
		if (sk->sk_state != BT_CONNECTED &&
		    !(sk->sk_state == BT_CONNECT2 &&
		      test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))) {
			err = -ENOTCONN;
			break;
		}

		memset(&cinfo, 0, sizeof(cinfo));
		cinfo.hci_handle = chan->conn->hcon->handle;
		memcpy(cinfo.dev_class, chan->conn->hcon->dev_class, 3);

		len = min_t(unsigned int, len, sizeof(cinfo));
		if (copy_to_user(optval, (char *) &cinfo, len))
			err = -EFAULT;

		break;

	default:
		err = -ENOPROTOOPT;
		break;
	}

	release_sock(sk);
//.........这里部分代码省略.........
开发者ID:keeper，项目名称:backports，代码行数:101，代码来源:l2cap_sock.c

示例7: l2cap_sock_setsockopt

static 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;
}
开发者ID:LittleForker，项目名称:linux-2.6，代码行数:88，代码来源:l2cap_sock.c

示例8: l2cap_sock_setsockopt

static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
				 char __user *optval, unsigned int optlen)
{
	struct sock *sk = sock->sk;
	struct l2cap_chan *chan = l2cap_pi(sk)->chan;
	struct bt_security sec;
	struct bt_power pwr;
	struct l2cap_conn *conn;
	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 (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED &&
		    chan->chan_type != L2CAP_CHAN_FIXED &&
		    chan->chan_type != L2CAP_CHAN_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;
		}

		chan->sec_level = sec.level;

		if (!chan->conn)
			break;

		conn = chan->conn;

		/*change security for LE channels */
		if (chan->scid == L2CAP_CID_ATT) {
			if (smp_conn_security(conn->hcon, sec.level))
				break;
			set_bit(FLAG_PENDING_SECURITY, &chan->flags);
			sk->sk_state = BT_CONFIG;
			chan->state = BT_CONFIG;

		/* or for ACL link */
		} else if ((sk->sk_state == BT_CONNECT2 &&
			    test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) ||
			   sk->sk_state == BT_CONNECTED) {
			if (!l2cap_chan_check_security(chan, true))
				set_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags);
			else
				sk->sk_state_change(sk);
		} else {
			err = -EINVAL;
		}
		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;
		}

		if (opt) {
			set_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
			set_bit(FLAG_DEFER_SETUP, &chan->flags);
		} else {
			clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
			clear_bit(FLAG_DEFER_SETUP, &chan->flags);
		}
		break;

	case BT_FLUSHABLE:
		if (get_user(opt, (u32 __user *) optval)) {
			err = -EFAULT;
			break;
		}

		if (opt > BT_FLUSHABLE_ON) {
			err = -EINVAL;
//.........这里部分代码省略.........
开发者ID:keeper，项目名称:backports，代码行数:101，代码来源:l2cap_sock.c

示例9: l2cap_sock_getsockopt

static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname,
				 char __user *optval, int __user *optlen)
{
	struct sock *sk = sock->sk;
	struct l2cap_chan *chan = l2cap_pi(sk)->chan;
	struct bt_security sec;
	struct bt_power pwr;
	int len, err = 0;

	BT_DBG("sk %p", sk);

	if (level == SOL_L2CAP)
		return l2cap_sock_getsockopt_old(sock, optname, optval, optlen);

	if (level != SOL_BLUETOOTH)
		return -ENOPROTOOPT;

	if (get_user(len, optlen))
		return -EFAULT;

	lock_sock(sk);

	switch (optname) {
	case BT_SECURITY:
		if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED &&
		    chan->chan_type != L2CAP_CHAN_FIXED &&
		    chan->chan_type != L2CAP_CHAN_RAW) {
			err = -EINVAL;
			break;
		}

		memset(&sec, 0, sizeof(sec));
		if (chan->conn) {
			sec.level = chan->conn->hcon->sec_level;

			if (sk->sk_state == BT_CONNECTED)
				sec.key_size = chan->conn->hcon->enc_key_size;
		} else {
			sec.level = chan->sec_level;
		}

		len = min_t(unsigned int, len, sizeof(sec));
		if (copy_to_user(optval, (char *) &sec, len))
			err = -EFAULT;

		break;

	case BT_DEFER_SETUP:
		if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
			err = -EINVAL;
			break;
		}

		if (put_user(test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags),
			     (u32 __user *) optval))
			err = -EFAULT;

		break;

	case BT_FLUSHABLE:
		if (put_user(test_bit(FLAG_FLUSHABLE, &chan->flags),
			     (u32 __user *) optval))
			err = -EFAULT;

		break;

	case BT_POWER:
		if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM
		    && sk->sk_type != SOCK_RAW) {
			err = -EINVAL;
			break;
		}

		pwr.force_active = test_bit(FLAG_FORCE_ACTIVE, &chan->flags);

		len = min_t(unsigned int, len, sizeof(pwr));
		if (copy_to_user(optval, (char *) &pwr, len))
			err = -EFAULT;

		break;

	case BT_CHANNEL_POLICY:
		if (put_user(chan->chan_policy, (u32 __user *) optval))
			err = -EFAULT;
		break;

	case BT_SNDMTU:
		if (!bdaddr_type_is_le(chan->src_type)) {
			err = -EINVAL;
			break;
		}

		if (sk->sk_state != BT_CONNECTED) {
			err = -ENOTCONN;
			break;
		}

		if (put_user(chan->omtu, (u16 __user *) optval))
			err = -EFAULT;
		break;
//.........这里部分代码省略.........
开发者ID:keeper，项目名称:backports，代码行数:101，代码来源:l2cap_sock.c

示例10: l2cap_sock_getsockopt

static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen)
{
	struct sock *sk = sock->sk;
	struct bt_security sec;
	struct bt_power pwr;
	int len, err = 0;

	BT_DBG("sk %p", sk);

	if (level == SOL_L2CAP)
		return l2cap_sock_getsockopt_old(sock, optname, optval, optlen);

	if (level != SOL_BLUETOOTH)
		return -ENOPROTOOPT;

	if (get_user(len, optlen))
		return -EFAULT;

	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 = l2cap_pi(sk)->sec_level;

		len = min_t(unsigned int, len, sizeof(sec));
		if (copy_to_user(optval, (char *) &sec, len))
			err = -EFAULT;

		break;

	case BT_DEFER_SETUP:
		if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
			err = -EINVAL;
			break;
		}

		if (put_user(bt_sk(sk)->defer_setup, (u32 __user *) optval))
			err = -EFAULT;

		break;

	case BT_FLUSHABLE:
		if (put_user(l2cap_pi(sk)->flushable, (u32 __user *) optval))
			err = -EFAULT;

		break;

	case BT_POWER:
		if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM
				&& sk->sk_type != SOCK_RAW) {
			err = -EINVAL;
			break;
		}

		pwr.force_active = l2cap_pi(sk)->force_active;

		len = min_t(unsigned int, len, sizeof(pwr));
		if (copy_to_user(optval, (char *) &pwr, len))
			err = -EFAULT;

		break;

	default:
		err = -ENOPROTOOPT;
		break;
	}

	release_sock(sk);
	return err;
}
开发者ID:jbaldus，项目名称:android_kernel_a100，代码行数:76，代码来源:l2cap_sock.c


注：本文中的bt_sk函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。