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Commit c5daa683 authored by Gustavo Padovan's avatar Gustavo Padovan Committed by Gustavo Padovan
Browse files

Bluetooth: Create flags for bt_sk() 



defer_setup and suspended are now flags into bt_sk().

Signed-off-by: default avatarGustavo Padovan <gustavo@padovan.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent c6585a4d

include/net/bluetooth/bluetooth.h

+6 −2
Original line number Diff line number Diff line
@@ -194,8 +194,12 @@ struct bt_sock { 
	bdaddr_t    dst;

	struct list_head accept_q;

	struct sock *parent;

	u32 defer_setup;

	bool suspended;

	unsigned long flags;

};



enum {

	BT_SK_DEFER_SETUP,

	BT_SK_SUSPEND,

};



struct bt_sock_list {

net/bluetooth/af_bluetooth.c

+4 −4
Original line number Diff line number Diff line
@@ -210,7 +210,7 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock) 
		}



		if (sk->sk_state == BT_CONNECTED || !newsock ||

						bt_sk(parent)->defer_setup) {

		    test_bit(BT_DEFER_SETUP, &bt_sk(parent)->flags)) {

			bt_accept_unlink(sk);

			if (newsock)

				sock_graft(sk, newsock);
@@ -410,7 +410,7 @@ static inline unsigned int bt_accept_poll(struct sock *parent) 
	list_for_each_safe(p, n, &bt_sk(parent)->accept_q) {

		sk = (struct sock *) list_entry(p, struct bt_sock, accept_q);

		if (sk->sk_state == BT_CONNECTED ||

					(bt_sk(parent)->defer_setup &&

		    (test_bit(BT_SK_DEFER_SETUP, &bt_sk(parent)->flags) &&

		     sk->sk_state == BT_CONNECT2))

			return POLLIN | POLLRDNORM;

	}
@@ -450,7 +450,7 @@ unsigned int bt_sock_poll(struct file *file, struct socket *sock, poll_table *wa 
			sk->sk_state == BT_CONFIG)

		return mask;



	if (!bt_sk(sk)->suspended && sock_writeable(sk))

	if (!test_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags) && sock_writeable(sk))

		mask |= POLLOUT | POLLWRNORM | POLLWRBAND;

	else

		set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags);

net/bluetooth/l2cap_core.c

+8 −6
Original line number Diff line number Diff line
@@ -586,7 +586,7 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason) 
			struct l2cap_conn_rsp rsp;

			__u16 result;



			if (bt_sk(sk)->defer_setup)

			if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))

				result = L2CAP_CR_SEC_BLOCK;

			else

				result = L2CAP_CR_BAD_PSM;
@@ -1050,7 +1050,8 @@ static void l2cap_conn_start(struct l2cap_conn *conn) 


			if (l2cap_chan_check_security(chan)) {

				lock_sock(sk);

				if (bt_sk(sk)->defer_setup) {

				if (test_bit(BT_SK_DEFER_SETUP,

					     &bt_sk(sk)->flags)) {

					struct sock *parent = bt_sk(sk)->parent;

					rsp.result = cpu_to_le16(L2CAP_CR_PEND);

					rsp.status = cpu_to_le16(L2CAP_CS_AUTHOR_PEND);
@@ -3032,7 +3033,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd 


	if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) {

		if (l2cap_chan_check_security(chan)) {

			if (bt_sk(sk)->defer_setup) {

			if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {

				__l2cap_state_change(chan, BT_CONNECT2);

				result = L2CAP_CR_PEND;

				status = L2CAP_CS_AUTHOR_PEND;
@@ -4924,7 +4925,7 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) 
						chan->state == BT_CONFIG)) {

			struct sock *sk = chan->sk;



			bt_sk(sk)->suspended = false;

			clear_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags);

			sk->sk_state_change(sk);



			l2cap_check_encryption(chan, encrypt);
@@ -4946,7 +4947,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) 
			lock_sock(sk);



			if (!status) {

				if (bt_sk(sk)->defer_setup) {

				if (test_bit(BT_SK_DEFER_SETUP,

					     &bt_sk(sk)->flags)) {

					struct sock *parent = bt_sk(sk)->parent;

					res = L2CAP_CR_PEND;

					stat = L2CAP_CS_AUTHOR_PEND;

net/bluetooth/l2cap_sock.c

+13 −8
Original line number Diff line number Diff line
@@ -325,7 +325,7 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us 
	case L2CAP_CONNINFO:

		if (sk->sk_state != BT_CONNECTED &&

		    !(sk->sk_state == BT_CONNECT2 &&

						bt_sk(sk)->defer_setup)) {

		      test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))) {

			err = -ENOTCONN;

			break;

		}
@@ -399,7 +399,8 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, ch 
			break;

		}



		if (put_user(bt_sk(sk)->defer_setup, (u32 __user *) optval))

		if (put_user(test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags),

			     (u32 __user *) optval))

			err = -EFAULT;



		break;
@@ -601,10 +602,10 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch 


		/* or for ACL link */

		} else if ((sk->sk_state == BT_CONNECT2 &&

			   bt_sk(sk)->defer_setup) ||

			   test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) ||

			   sk->sk_state == BT_CONNECTED) {

			if (!l2cap_chan_check_security(chan))

				bt_sk(sk)->suspended = true;

				set_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags);

			else

				sk->sk_state_change(sk);

		} else {
@@ -623,7 +624,10 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch 
			break;

		}



		bt_sk(sk)->defer_setup = opt;

		if (opt)

			set_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);

		else

			clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);

		break;



	case BT_FLUSHABLE:
@@ -741,7 +745,8 @@ static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct ms 


	lock_sock(sk);



	if (sk->sk_state == BT_CONNECT2 && bt_sk(sk)->defer_setup) {

	if (sk->sk_state == BT_CONNECT2 && test_bit(BT_SK_DEFER_SETUP,

						    &bt_sk(sk)->flags)) {

		sk->sk_state = BT_CONFIG;

		pi->chan->state = BT_CONFIG;
@@ -984,7 +989,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) 
		struct l2cap_chan *pchan = l2cap_pi(parent)->chan;



		sk->sk_type = parent->sk_type;

		bt_sk(sk)->defer_setup = bt_sk(parent)->defer_setup;

		bt_sk(sk)->flags = bt_sk(parent)->flags;



		chan->chan_type = pchan->chan_type;

		chan->imtu = pchan->imtu;

net/bluetooth/rfcomm/sock.c

+10 −4
Original line number Diff line number Diff line
@@ -260,7 +260,8 @@ static void rfcomm_sock_init(struct sock *sk, struct sock *parent) 


	if (parent) {

		sk->sk_type = parent->sk_type;

		pi->dlc->defer_setup = bt_sk(parent)->defer_setup;

		pi->dlc->defer_setup = test_bit(BT_SK_DEFER_SETUP,

						&bt_sk(parent)->flags);



		pi->sec_level = rfcomm_pi(parent)->sec_level;

		pi->role_switch = rfcomm_pi(parent)->role_switch;
@@ -731,7 +732,11 @@ static int rfcomm_sock_setsockopt(struct socket *sock, int level, int optname, c 
			break;

		}



		bt_sk(sk)->defer_setup = opt;

		if (opt)

			set_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);

		else

			clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);



		break;



	default:
@@ -849,7 +854,8 @@ static int rfcomm_sock_getsockopt(struct socket *sock, int level, int optname, c 
			break;

		}



		if (put_user(bt_sk(sk)->defer_setup, (u32 __user *) optval))

		if (put_user(test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags),

			     (u32 __user *) optval))

			err = -EFAULT;



		break;
@@ -972,7 +978,7 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc * 
done:

	bh_unlock_sock(parent);



	if (bt_sk(parent)->defer_setup)

	if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(parent)->flags))

		parent->sk_state_change(parent);



	return result;