171 static struct l2cap_chan *__l2cap_global_chan_by_addr(__le16 psm, bdaddr_t *src,  in __l2cap_global_chan_by_addr()  argument
183 		if (c->sport == psm && !bacmp(&c->src, src))  in __l2cap_global_chan_by_addr()
189 int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm)  in l2cap_add_psm()  argument
195 	if (psm && __l2cap_global_chan_by_addr(psm, src, chan->src_type)) {  in l2cap_add_psm()
200 	if (psm) {  in l2cap_add_psm()
201 		chan->psm = psm;  in l2cap_add_psm()
202 		chan->sport = psm;  in l2cap_add_psm()
221 				chan->psm   = cpu_to_le16(p);  in l2cap_add_psm()
538 	       __le16_to_cpu(chan->psm), chan->dcid);  in __l2cap_chan_add()
786 		if (chan->psm == cpu_to_le16(L2CAP_PSM_3DSP)) {  in l2cap_get_auth_type()
797 		if (chan->psm == cpu_to_le16(L2CAP_PSM_SDP)) {  in l2cap_get_auth_type()
1184 	req.psm  = chan->psm;  in l2cap_send_conn_req()
1197 	req.psm  = chan->psm;  in l2cap_send_create_chan_req()
1294 	req.psm     = chan->psm;  in l2cap_le_connect()
1313 	if (!chan->psm) {  in l2cap_le_start()
1781 static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm,  in l2cap_global_chan_by_psm()  argument
1800 		if (c->psm == psm) {  in l2cap_global_chan_by_psm()
2207 	       __le16_to_cpu(chan->psm), len);  in l2cap_create_connless_pdu()
2220 	put_unaligned(chan->psm, (__le16 *) skb_put(skb, L2CAP_PSMLEN_SIZE));  in l2cap_create_connless_pdu()
3846 	__le16 psm = req->psm;  in l2cap_connect()  local
3848 	BT_DBG("psm 0x%2.2x scid 0x%4.4x", __le16_to_cpu(psm), scid);  in l2cap_connect()
3851 	pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,  in l2cap_connect()
3862 	if (psm != cpu_to_le16(L2CAP_PSM_SDP) &&  in l2cap_connect()
3898 	chan->psm  = psm;  in l2cap_connect()
4546 	u16 psm, scid;  in l2cap_create_channel_req()  local
4554 	psm = le16_to_cpu(req->psm);  in l2cap_create_channel_req()
4557 	BT_DBG("psm 0x%2.2x, scid 0x%4.4x, amp_id %d", psm, scid, req->amp_id);  in l2cap_create_channel_req()
5506 	__le16 psm;  in l2cap_le_connect_req()  local
5515 	psm  = req->psm;  in l2cap_le_connect_req()
5522 	BT_DBG("psm 0x%2.2x scid 0x%4.4x mtu %u mps %u", __le16_to_cpu(psm),  in l2cap_le_connect_req()
5526 	pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,  in l2cap_le_connect_req()
5568 	chan->psm  = psm;  in l2cap_le_connect_req()
6980 static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,  in l2cap_conless_channel()  argument
6989 	chan = l2cap_global_chan_by_psm(0, psm, &hcon->src, &hcon->dst,  in l2cap_conless_channel()
7004 	bt_cb(skb)->l2cap.psm = psm;  in l2cap_conless_channel()
7022 	__le16 psm;  in l2cap_recv_frame()  local
7057 		psm = get_unaligned((__le16 *) skb->data);  in l2cap_recv_frame()
7059 		l2cap_conless_channel(conn, psm, skb);  in l2cap_recv_frame()
7151 static bool is_valid_psm(u16 psm, u8 dst_type) {  in is_valid_psm()  argument
7152 	if (!psm)  in is_valid_psm()
7156 		return (psm <= 0x00ff);  in is_valid_psm()
7159 	return ((psm & 0x0101) == 0x0001);  in is_valid_psm()
7162 int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,  in l2cap_chan_connect()  argument
7171 	       dst_type, __le16_to_cpu(psm));  in l2cap_chan_connect()
7179 	if (!is_valid_psm(__le16_to_cpu(psm), dst_type) && !cid &&  in l2cap_chan_connect()
7185 	if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED && !psm) {  in l2cap_chan_connect()
7237 	chan->psm = psm;  in l2cap_chan_connect()
7701 			   c->state, __le16_to_cpu(c->psm),  in l2cap_debugfs_show()