Adding upstream version 6.10.3.upstream/6.10.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

10 files changed, 96 insertions, 111 deletions

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index baca48ce8d..080053a85b 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -241,13 +241,13 @@ static int configure_datapath_sync(struct hci_dev *hdev, struct bt_codec *codec)
 	__u8 vnd_len, *vnd_data = NULL;
 	struct hci_op_configure_data_path *cmd = NULL;
 
+	/* Do not take below 2 checks as error since the 1st means user do not
+	 * want to use HFP offload mode and the 2nd means the vendor controller
+	 * do not need to send below HCI command for offload mode.
+	 */
 	if (!codec->data_path || !hdev->get_codec_config_data)
 		return 0;
 
-	/* Do not take me as error */
-	if (!hdev->get_codec_config_data)
-		return 0;
-
 	err = hdev->get_codec_config_data(hdev, ESCO_LINK, codec, &vnd_len,
 					  &vnd_data);
 	if (err < 0)
@@ -664,11 +664,6 @@ static void le_conn_timeout(struct work_struct *work)
 	hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
 }
 
-struct iso_cig_params {
-	struct hci_cp_le_set_cig_params cp;
-	struct hci_cis_params cis[0x1f];
-};
-
 struct iso_list_data {
 	union {
 		u8  cig;
@@ -1763,34 +1758,33 @@ static int hci_le_create_big(struct hci_conn *conn, struct bt_iso_qos *qos)
 
 static int set_cig_params_sync(struct hci_dev *hdev, void *data)
 {
+	DEFINE_FLEX(struct hci_cp_le_set_cig_params, pdu, cis, num_cis, 0x1f);
 	u8 cig_id = PTR_UINT(data);
 	struct hci_conn *conn;
 	struct bt_iso_qos *qos;
-	struct iso_cig_params pdu;
+	u8 aux_num_cis = 0;
 	u8 cis_id;
 
 	conn = hci_conn_hash_lookup_cig(hdev, cig_id);
 	if (!conn)
 		return 0;
 
-	memset(&pdu, 0, sizeof(pdu));
-
 	qos = &conn->iso_qos;
-	pdu.cp.cig_id = cig_id;
-	hci_cpu_to_le24(qos->ucast.out.interval, pdu.cp.c_interval);
-	hci_cpu_to_le24(qos->ucast.in.interval, pdu.cp.p_interval);
-	pdu.cp.sca = qos->ucast.sca;
-	pdu.cp.packing = qos->ucast.packing;
-	pdu.cp.framing = qos->ucast.framing;
-	pdu.cp.c_latency = cpu_to_le16(qos->ucast.out.latency);
-	pdu.cp.p_latency = cpu_to_le16(qos->ucast.in.latency);
+	pdu->cig_id = cig_id;
+	hci_cpu_to_le24(qos->ucast.out.interval, pdu->c_interval);
+	hci_cpu_to_le24(qos->ucast.in.interval, pdu->p_interval);
+	pdu->sca = qos->ucast.sca;
+	pdu->packing = qos->ucast.packing;
+	pdu->framing = qos->ucast.framing;
+	pdu->c_latency = cpu_to_le16(qos->ucast.out.latency);
+	pdu->p_latency = cpu_to_le16(qos->ucast.in.latency);
 
 	/* Reprogram all CIS(s) with the same CIG, valid range are:
 	 * num_cis: 0x00 to 0x1F
 	 * cis_id: 0x00 to 0xEF
 	 */
 	for (cis_id = 0x00; cis_id < 0xf0 &&
-	     pdu.cp.num_cis < ARRAY_SIZE(pdu.cis); cis_id++) {
+	     aux_num_cis < pdu->num_cis; cis_id++) {
 		struct hci_cis_params *cis;
 
 		conn = hci_conn_hash_lookup_cis(hdev, NULL, 0, cig_id, cis_id);
@@ -1799,7 +1793,7 @@ static int set_cig_params_sync(struct hci_dev *hdev, void *data)
 
 		qos = &conn->iso_qos;
 
-		cis = &pdu.cis[pdu.cp.num_cis++];
+		cis = &pdu->cis[aux_num_cis++];
 		cis->cis_id = cis_id;
 		cis->c_sdu  = cpu_to_le16(conn->iso_qos.ucast.out.sdu);
 		cis->p_sdu  = cpu_to_le16(conn->iso_qos.ucast.in.sdu);
@@ -1810,14 +1804,14 @@ static int set_cig_params_sync(struct hci_dev *hdev, void *data)
 		cis->c_rtn  = qos->ucast.out.rtn;
 		cis->p_rtn  = qos->ucast.in.rtn;
 	}
+	pdu->num_cis = aux_num_cis;
 
-	if (!pdu.cp.num_cis)
+	if (!pdu->num_cis)
 		return 0;
 
 	return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_CIG_PARAMS,
-				     sizeof(pdu.cp) +
-				     pdu.cp.num_cis * sizeof(pdu.cis[0]), &pdu,
-				     HCI_CMD_TIMEOUT);
+				     struct_size(pdu, cis, pdu->num_cis),
+				     pdu, HCI_CMD_TIMEOUT);
 }
 
 static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos)
@@ -2144,13 +2138,10 @@ int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon,
 			   struct bt_iso_qos *qos,
 			   __u16 sync_handle, __u8 num_bis, __u8 bis[])
 {
-	struct _packed {
-		struct hci_cp_le_big_create_sync cp;
-		__u8  bis[0x11];
-	} pdu;
+	DEFINE_FLEX(struct hci_cp_le_big_create_sync, pdu, bis, num_bis, 0x11);
 	int err;
 
-	if (num_bis < 0x01 || num_bis > sizeof(pdu.bis))
+	if (num_bis < 0x01 || num_bis > pdu->num_bis)
 		return -EINVAL;
 
 	err = qos_set_big(hdev, qos);
@@ -2160,18 +2151,17 @@ int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon,
 	if (hcon)
 		hcon->iso_qos.bcast.big = qos->bcast.big;
 
-	memset(&pdu, 0, sizeof(pdu));
-	pdu.cp.handle = qos->bcast.big;
-	pdu.cp.sync_handle = cpu_to_le16(sync_handle);
-	pdu.cp.encryption = qos->bcast.encryption;
-	memcpy(pdu.cp.bcode, qos->bcast.bcode, sizeof(pdu.cp.bcode));
-	pdu.cp.mse = qos->bcast.mse;
-	pdu.cp.timeout = cpu_to_le16(qos->bcast.timeout);
-	pdu.cp.num_bis = num_bis;
-	memcpy(pdu.bis, bis, num_bis);
+	pdu->handle = qos->bcast.big;
+	pdu->sync_handle = cpu_to_le16(sync_handle);
+	pdu->encryption = qos->bcast.encryption;
+	memcpy(pdu->bcode, qos->bcast.bcode, sizeof(pdu->bcode));
+	pdu->mse = qos->bcast.mse;
+	pdu->timeout = cpu_to_le16(qos->bcast.timeout);
+	pdu->num_bis = num_bis;
+	memcpy(pdu->bis, bis, num_bis);
 
 	return hci_send_cmd(hdev, HCI_OP_LE_BIG_CREATE_SYNC,
-			    sizeof(pdu.cp) + num_bis, &pdu);
+			    struct_size(pdu, bis, num_bis), pdu);
 }
 
 static void create_big_complete(struct hci_dev *hdev, void *data, int err)
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 2647458843..7ae118a6d9 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -105,8 +105,6 @@ void hci_discovery_set_state(struct hci_dev *hdev, int state)
 {
 	int old_state = hdev->discovery.state;
 
-	BT_DBG("%s state %u -> %u", hdev->name, hdev->discovery.state, state);
-
 	if (old_state == state)
 		return;
 
@@ -122,6 +120,13 @@ void hci_discovery_set_state(struct hci_dev *hdev, int state)
 	case DISCOVERY_STARTING:
 		break;
 	case DISCOVERY_FINDING:
+		/* If discovery was not started then it was initiated by the
+		 * MGMT interface so no MGMT event shall be generated either
+		 */
+		if (old_state != DISCOVERY_STARTING) {
+			hdev->discovery.state = old_state;
+			return;
+		}
 		mgmt_discovering(hdev, 1);
 		break;
 	case DISCOVERY_RESOLVING:
@@ -129,6 +134,8 @@ void hci_discovery_set_state(struct hci_dev *hdev, int state)
 	case DISCOVERY_STOPPING:
 		break;
 	}
+
+	bt_dev_dbg(hdev, "state %u -> %u", old_state, state);
 }
 
 void hci_inquiry_cache_flush(struct hci_dev *hdev)
@@ -711,8 +718,8 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
 
 	switch (cmd) {
 	case HCISETAUTH:
-		err = __hci_cmd_sync_status(hdev, HCI_OP_WRITE_AUTH_ENABLE,
-					    1, &dr.dev_opt, HCI_CMD_TIMEOUT);
+		err = hci_cmd_sync_status(hdev, HCI_OP_WRITE_AUTH_ENABLE,
+					  1, &dr.dev_opt, HCI_CMD_TIMEOUT);
 		break;
 
 	case HCISETENCRYPT:
@@ -723,23 +730,21 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
 
 		if (!test_bit(HCI_AUTH, &hdev->flags)) {
 			/* Auth must be enabled first */
-			err = __hci_cmd_sync_status(hdev,
-						    HCI_OP_WRITE_AUTH_ENABLE,
-						    1, &dr.dev_opt,
-						    HCI_CMD_TIMEOUT);
+			err = hci_cmd_sync_status(hdev,
+						  HCI_OP_WRITE_AUTH_ENABLE,
+						  1, &dr.dev_opt,
+						  HCI_CMD_TIMEOUT);
 			if (err)
 				break;
 		}
 
-		err = __hci_cmd_sync_status(hdev, HCI_OP_WRITE_ENCRYPT_MODE,
-					    1, &dr.dev_opt,
-					    HCI_CMD_TIMEOUT);
+		err = hci_cmd_sync_status(hdev, HCI_OP_WRITE_ENCRYPT_MODE,
+					  1, &dr.dev_opt, HCI_CMD_TIMEOUT);
 		break;
 
 	case HCISETSCAN:
-		err = __hci_cmd_sync_status(hdev, HCI_OP_WRITE_SCAN_ENABLE,
-					    1, &dr.dev_opt,
-					    HCI_CMD_TIMEOUT);
+		err = hci_cmd_sync_status(hdev, HCI_OP_WRITE_SCAN_ENABLE,
+					  1, &dr.dev_opt, HCI_CMD_TIMEOUT);
 
 		/* Ensure that the connectable and discoverable states
 		 * get correctly modified as this was a non-mgmt change.
@@ -751,9 +756,8 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
 	case HCISETLINKPOL:
 		policy = cpu_to_le16(dr.dev_opt);
 
-		err = __hci_cmd_sync_status(hdev, HCI_OP_WRITE_DEF_LINK_POLICY,
-					    2, &policy,
-					    HCI_CMD_TIMEOUT);
+		err = hci_cmd_sync_status(hdev, HCI_OP_WRITE_DEF_LINK_POLICY,
+					  2, &policy, HCI_CMD_TIMEOUT);
 		break;
 
 	case HCISETLINKMODE:
@@ -2485,16 +2489,16 @@ struct hci_dev *hci_alloc_dev_priv(int sizeof_priv)
 	hdev->le_adv_channel_map = 0x07;
 	hdev->le_adv_min_interval = 0x0800;
 	hdev->le_adv_max_interval = 0x0800;
-	hdev->le_scan_interval = 0x0060;
-	hdev->le_scan_window = 0x0030;
-	hdev->le_scan_int_suspend = 0x0400;
-	hdev->le_scan_window_suspend = 0x0012;
+	hdev->le_scan_interval = DISCOV_LE_SCAN_INT_FAST;
+	hdev->le_scan_window = DISCOV_LE_SCAN_WIN_FAST;
+	hdev->le_scan_int_suspend = DISCOV_LE_SCAN_INT_SLOW1;
+	hdev->le_scan_window_suspend = DISCOV_LE_SCAN_WIN_SLOW1;
 	hdev->le_scan_int_discovery = DISCOV_LE_SCAN_INT;
 	hdev->le_scan_window_discovery = DISCOV_LE_SCAN_WIN;
-	hdev->le_scan_int_adv_monitor = 0x0060;
-	hdev->le_scan_window_adv_monitor = 0x0030;
-	hdev->le_scan_int_connect = 0x0060;
-	hdev->le_scan_window_connect = 0x0060;
+	hdev->le_scan_int_adv_monitor = DISCOV_LE_SCAN_INT_FAST;
+	hdev->le_scan_window_adv_monitor = DISCOV_LE_SCAN_WIN_FAST;
+	hdev->le_scan_int_connect = DISCOV_LE_SCAN_INT_CONN;
+	hdev->le_scan_window_connect = DISCOV_LE_SCAN_WIN_CONN;
 	hdev->le_conn_min_interval = 0x0018;
 	hdev->le_conn_max_interval = 0x0028;
 	hdev->le_conn_latency = 0x0000;
@@ -2511,7 +2515,7 @@ struct hci_dev *hci_alloc_dev_priv(int sizeof_priv)
 	hdev->le_rx_def_phys = HCI_LE_SET_PHY_1M;
 	hdev->le_num_of_adv_sets = HCI_MAX_ADV_INSTANCES;
 	hdev->def_multi_adv_rotation_duration = HCI_DEFAULT_ADV_DURATION;
-	hdev->def_le_autoconnect_timeout = HCI_LE_AUTOCONN_TIMEOUT;
+	hdev->def_le_autoconnect_timeout = HCI_LE_CONN_TIMEOUT;
 	hdev->min_le_tx_power = HCI_TX_POWER_INVALID;
 	hdev->max_le_tx_power = HCI_TX_POWER_INVALID;
 
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 069f109d97..4611a67d7d 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1724,8 +1724,7 @@ static void le_set_scan_enable_complete(struct hci_dev *hdev, u8 enable)
 		hci_dev_set_flag(hdev, HCI_LE_SCAN);
 		if (hdev->le_scan_type == LE_SCAN_ACTIVE)
 			clear_pending_adv_report(hdev);
-		if (hci_dev_test_flag(hdev, HCI_MESH))
-			hci_discovery_set_state(hdev, DISCOVERY_FINDING);
+		hci_discovery_set_state(hdev, DISCOVERY_FINDING);
 		break;
 
 	case LE_SCAN_DISABLE:
@@ -6986,9 +6985,11 @@ static void hci_le_big_info_adv_report_evt(struct hci_dev *hdev, void *data,
 			(hdev,
 			le16_to_cpu(ev->sync_handle));
 
-	if (IS_ERR(pa_sync))
+	if (!pa_sync)
 		goto unlock;
 
+	pa_sync->iso_qos.bcast.encryption = ev->encryption;
+
 	/* Notify iso layer */
 	hci_connect_cfm(pa_sync, 0);
 
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 0be75cf0ef..c91f2838f5 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -29,10 +29,6 @@
 #define hci_req_sync_lock(hdev)   mutex_lock(&hdev->req_lock)
 #define hci_req_sync_unlock(hdev) mutex_unlock(&hdev->req_lock)
 
-#define HCI_REQ_DONE	  0
-#define HCI_REQ_PEND	  1
-#define HCI_REQ_CANCELED  2
-
 struct hci_request {
 	struct hci_dev		*hdev;
 	struct sk_buff_head	cmd_q;
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 51f754b6e8..bb70408855 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -371,8 +371,6 @@ static void le_scan_disable(struct work_struct *work)
 		goto _return;
 	}
 
-	hdev->discovery.scan_start = 0;
-
 	/* If we were running LE only scan, change discovery state. If
 	 * we were running both LE and BR/EDR inquiry simultaneously,
 	 * and BR/EDR inquiry is already finished, stop discovery,
@@ -6464,7 +6462,7 @@ int hci_le_create_cis_sync(struct hci_dev *hdev)
 		cis->cis_handle = cpu_to_le16(conn->handle);
 		aux_num_cis++;
 
-		if (aux_num_cis >= 0x1f)
+		if (aux_num_cis >= cmd->num_cis)
 			break;
 	}
 	cmd->num_cis = aux_num_cis;
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index dd33400c21..398fb81f7a 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -1159,7 +1159,7 @@ done:
 }
 
 static int iso_sock_accept(struct socket *sock, struct socket *newsock,
-			   int flags, bool kern)
+			   struct proto_accept_arg *arg)
 {
 	DEFINE_WAIT_FUNC(wait, woken_wake_function);
 	struct sock *sk = sock->sk, *ch;
@@ -1168,7 +1168,7 @@ static int iso_sock_accept(struct socket *sock, struct socket *newsock,
 
 	lock_sock(sk);
 
-	timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
+	timeo = sock_rcvtimeo(sk, arg->flags & O_NONBLOCK);
 
 	BT_DBG("sk %p timeo %ld", sk, timeo);
 
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index b8ff522589..c3c26bbb5d 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1284,7 +1284,7 @@ static void l2cap_le_connect(struct l2cap_chan *chan)
 
 struct l2cap_ecred_conn_data {
 	struct {
-		struct l2cap_ecred_conn_req req;
+		struct l2cap_ecred_conn_req_hdr req;
 		__le16 scid[5];
 	} __packed pdu;
 	struct l2cap_chan *chan;
@@ -3764,7 +3764,7 @@ static void l2cap_ecred_list_defer(struct l2cap_chan *chan, void *data)
 
 struct l2cap_ecred_rsp_data {
 	struct {
-		struct l2cap_ecred_conn_rsp rsp;
+		struct l2cap_ecred_conn_rsp_hdr rsp;
 		__le16 scid[L2CAP_ECRED_MAX_CID];
 	} __packed pdu;
 	int count;
@@ -3773,6 +3773,8 @@ struct l2cap_ecred_rsp_data {
 static void l2cap_ecred_rsp_defer(struct l2cap_chan *chan, void *data)
 {
 	struct l2cap_ecred_rsp_data *rsp = data;
+	struct l2cap_ecred_conn_rsp *rsp_flex =
+		container_of(&rsp->pdu.rsp, struct l2cap_ecred_conn_rsp, hdr);
 
 	if (test_bit(FLAG_ECRED_CONN_REQ_SENT, &chan->flags))
 		return;
@@ -3782,7 +3784,7 @@ static void l2cap_ecred_rsp_defer(struct l2cap_chan *chan, void *data)
 
 	/* Include all channels pending with the same ident */
 	if (!rsp->pdu.rsp.result)
-		rsp->pdu.rsp.dcid[rsp->count++] = cpu_to_le16(chan->scid);
+		rsp_flex->dcid[rsp->count++] = cpu_to_le16(chan->scid);
 	else
 		l2cap_chan_del(chan, ECONNRESET);
 }
@@ -5005,10 +5007,7 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
 				       u8 *data)
 {
 	struct l2cap_ecred_conn_req *req = (void *) data;
-	struct {
-		struct l2cap_ecred_conn_rsp rsp;
-		__le16 dcid[L2CAP_ECRED_MAX_CID];
-	} __packed pdu;
+	DEFINE_RAW_FLEX(struct l2cap_ecred_conn_rsp, pdu, dcid, L2CAP_ECRED_MAX_CID);
 	struct l2cap_chan *chan, *pchan;
 	u16 mtu, mps;
 	__le16 psm;
@@ -5027,7 +5026,7 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
 	cmd_len -= sizeof(*req);
 	num_scid = cmd_len / sizeof(u16);
 
-	if (num_scid > ARRAY_SIZE(pdu.dcid)) {
+	if (num_scid > L2CAP_ECRED_MAX_CID) {
 		result = L2CAP_CR_LE_INVALID_PARAMS;
 		goto response;
 	}
@@ -5056,7 +5055,7 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
 
 	BT_DBG("psm 0x%2.2x mtu %u mps %u", __le16_to_cpu(psm), mtu, mps);
 
-	memset(&pdu, 0, sizeof(pdu));
+	memset(pdu, 0, sizeof(*pdu));
 
 	/* Check if we have socket listening on psm */
 	pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,
@@ -5082,8 +5081,8 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
 
 		BT_DBG("scid[%d] 0x%4.4x", i, scid);
 
-		pdu.dcid[i] = 0x0000;
-		len += sizeof(*pdu.dcid);
+		pdu->dcid[i] = 0x0000;
+		len += sizeof(*pdu->dcid);
 
 		/* Check for valid dynamic CID range */
 		if (scid < L2CAP_CID_DYN_START || scid > L2CAP_CID_LE_DYN_END) {
@@ -5117,13 +5116,13 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
 		l2cap_ecred_init(chan, __le16_to_cpu(req->credits));
 
 		/* Init response */
-		if (!pdu.rsp.credits) {
-			pdu.rsp.mtu = cpu_to_le16(chan->imtu);
-			pdu.rsp.mps = cpu_to_le16(chan->mps);
-			pdu.rsp.credits = cpu_to_le16(chan->rx_credits);
+		if (!pdu->credits) {
+			pdu->mtu = cpu_to_le16(chan->imtu);
+			pdu->mps = cpu_to_le16(chan->mps);
+			pdu->credits = cpu_to_le16(chan->rx_credits);
 		}
 
-		pdu.dcid[i] = cpu_to_le16(chan->scid);
+		pdu->dcid[i] = cpu_to_le16(chan->scid);
 
 		__set_chan_timer(chan, chan->ops->get_sndtimeo(chan));
 
@@ -5145,13 +5144,13 @@ unlock:
 	l2cap_chan_put(pchan);
 
 response:
-	pdu.rsp.result = cpu_to_le16(result);
+	pdu->result = cpu_to_le16(result);
 
 	if (defer)
 		return 0;
 
 	l2cap_send_cmd(conn, cmd->ident, L2CAP_ECRED_CONN_RSP,
-		       sizeof(pdu.rsp) + len, &pdu);
+		       sizeof(*pdu) + len, pdu);
 
 	return 0;
 }
@@ -7132,14 +7131,11 @@ EXPORT_SYMBOL_GPL(l2cap_chan_connect);
 static void l2cap_ecred_reconfigure(struct l2cap_chan *chan)
 {
 	struct l2cap_conn *conn = chan->conn;
-	struct {
-		struct l2cap_ecred_reconf_req req;
-		__le16 scid;
-	} pdu;
+	DEFINE_RAW_FLEX(struct l2cap_ecred_reconf_req, pdu, scid, 1);
 
-	pdu.req.mtu = cpu_to_le16(chan->imtu);
-	pdu.req.mps = cpu_to_le16(chan->mps);
-	pdu.scid    = cpu_to_le16(chan->scid);
+	pdu->mtu = cpu_to_le16(chan->imtu);
+	pdu->mps = cpu_to_le16(chan->mps);
+	pdu->scid[0] = cpu_to_le16(chan->scid);
 
 	chan->ident = l2cap_get_ident(conn);
 
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 1bc79887a7..ba437c6f6e 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -327,7 +327,7 @@ done:
 }
 
 static int l2cap_sock_accept(struct socket *sock, struct socket *newsock,
-			     int flags, bool kern)
+			     struct proto_accept_arg *arg)
 {
 	DEFINE_WAIT_FUNC(wait, woken_wake_function);
 	struct sock *sk = sock->sk, *nsk;
@@ -336,7 +336,7 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock,
 
 	lock_sock_nested(sk, L2CAP_NESTING_PARENT);
 
-	timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
+	timeo = sock_rcvtimeo(sk, arg->flags & O_NONBLOCK);
 
 	BT_DBG("sk %p timeo %ld", sk, timeo);
 
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 29aa07e9db..37d63d768a 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -468,8 +468,8 @@ done:
 	return err;
 }
 
-static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int flags,
-			      bool kern)
+static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock,
+			      struct proto_accept_arg *arg)
 {
 	DEFINE_WAIT_FUNC(wait, woken_wake_function);
 	struct sock *sk = sock->sk, *nsk;
@@ -483,7 +483,7 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f
 		goto done;
 	}
 
-	timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
+	timeo = sock_rcvtimeo(sk, arg->flags & O_NONBLOCK);
 
 	BT_DBG("sk %p timeo %ld", sk, timeo);
 
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 71d36582d4..a5ac160c59 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -647,7 +647,7 @@ done:
 }
 
 static int sco_sock_accept(struct socket *sock, struct socket *newsock,
-			   int flags, bool kern)
+			   struct proto_accept_arg *arg)
 {
 	DEFINE_WAIT_FUNC(wait, woken_wake_function);
 	struct sock *sk = sock->sk, *ch;
@@ -656,7 +656,7 @@ static int sco_sock_accept(struct socket *sock, struct socket *newsock,
 
 	lock_sock(sk);
 
-	timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
+	timeo = sock_rcvtimeo(sk, arg->flags & O_NONBLOCK);
 
 	BT_DBG("sk %p timeo %ld", sk, timeo);