164 static struct l2cap_chan *__l2cap_global_chan_by_addr(__le16 psm, bdaddr_t *src,  in __l2cap_global_chan_by_addr()  argument
176 		if (c->sport == psm && !bacmp(&c->src, src))  in __l2cap_global_chan_by_addr()
182 int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm)  in l2cap_add_psm()  argument
188 	if (psm && __l2cap_global_chan_by_addr(psm, src, chan->src_type)) {  in l2cap_add_psm()
193 	if (psm) {  in l2cap_add_psm()
194 		chan->psm = psm;  in l2cap_add_psm()
195 		chan->sport = psm;  in l2cap_add_psm()
214 				chan->psm   = cpu_to_le16(p);  in l2cap_add_psm()
590 	       __le16_to_cpu(chan->psm), chan->dcid);  in __l2cap_chan_add()
875 		if (chan->psm == cpu_to_le16(L2CAP_PSM_3DSP)) {  in l2cap_get_auth_type()
886 		if (chan->psm == cpu_to_le16(L2CAP_PSM_SDP)) {  in l2cap_get_auth_type()
1247 	req.psm  = chan->psm;  in l2cap_send_conn_req()
1296 	req.psm     = chan->psm;  in l2cap_le_connect()
1332 	if (conn->pid != pid || chan->psm != conn->chan->psm || chan->ident ||  in l2cap_ecred_defer_connect()
1364 	data.pdu.req.psm     = chan->psm;  in l2cap_ecred_connect()
1390 	if (!chan->psm) {  in l2cap_le_start()
1844 static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm,  in l2cap_global_chan_by_psm()  argument
1863 		if (c->chan_type != L2CAP_CHAN_FIXED && c->psm == psm) {  in l2cap_global_chan_by_psm()
2263 	       __le16_to_cpu(chan->psm), len);  in l2cap_create_connless_pdu()
2276 	put_unaligned(chan->psm, (__le16 *) skb_put(skb, L2CAP_PSMLEN_SIZE));  in l2cap_create_connless_pdu()
4017 	__le16 psm = req->psm;  in l2cap_connect()  local
4019 	BT_DBG("psm 0x%2.2x scid 0x%4.4x", __le16_to_cpu(psm), scid);  in l2cap_connect()
4022 	pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,  in l2cap_connect()
4032 	if (psm != cpu_to_le16(L2CAP_PSM_SDP) &&  in l2cap_connect()
4069 	chan->psm  = psm;  in l2cap_connect()
4892 	__le16 psm;  in l2cap_le_connect_req()  local
4901 	psm  = req->psm;  in l2cap_le_connect_req()
4908 	BT_DBG("psm 0x%2.2x scid 0x%4.4x mtu %u mps %u", __le16_to_cpu(psm),  in l2cap_le_connect_req()
4918 	if (!psm || __le16_to_cpu(psm) > L2CAP_PSM_LE_DYN_END) {  in l2cap_le_connect_req()
4925 	pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,  in l2cap_le_connect_req()
4974 	chan->psm  = psm;  in l2cap_le_connect_req()
5084 	__le16 psm;  in l2cap_ecred_conn_req()  local
5126 	psm  = req->psm;  in l2cap_ecred_conn_req()
5135 	if (!psm || __le16_to_cpu(psm) > L2CAP_PSM_LE_DYN_END) {  in l2cap_ecred_conn_req()
5140 	BT_DBG("psm 0x%2.2x mtu %u mps %u", __le16_to_cpu(psm), mtu, mps);  in l2cap_ecred_conn_req()
5143 	pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,  in l2cap_ecred_conn_req()
5198 		chan->psm  = psm;  in l2cap_ecred_conn_req()
6872 static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,  in l2cap_conless_channel()  argument
6881 	chan = l2cap_global_chan_by_psm(0, psm, &hcon->src, &hcon->dst,  in l2cap_conless_channel()
6898 	bt_cb(skb)->l2cap.psm = psm;  in l2cap_conless_channel()
6918 	__le16 psm;  in l2cap_recv_frame()  local
6953 		psm = get_unaligned((__le16 *) skb->data);  in l2cap_recv_frame()
6955 		l2cap_conless_channel(conn, psm, skb);  in l2cap_recv_frame()
7036 static bool is_valid_psm(u16 psm, u8 dst_type)  in is_valid_psm()  argument
7038 	if (!psm)  in is_valid_psm()
7042 		return (psm <= 0x00ff);  in is_valid_psm()
7045 	return ((psm & 0x0101) == 0x0001);  in is_valid_psm()
7068 	if (d->pid != pid || chan->psm != d->chan->psm || chan->ident ||  in l2cap_chan_by_pid()
7075 int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,  in l2cap_chan_connect()  argument
7084 	       dst, dst_type, __le16_to_cpu(psm), chan->mode);  in l2cap_chan_connect()
7092 	if (!is_valid_psm(__le16_to_cpu(psm), dst_type) && !cid &&  in l2cap_chan_connect()
7098 	if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED && !psm) {  in l2cap_chan_connect()
7156 	chan->psm = psm;  in l2cap_chan_connect()
7786 			   c->state, __le16_to_cpu(c->psm),  in l2cap_debugfs_show()