172 static struct l2cap_chan *__l2cap_global_chan_by_addr(__le16 psm, bdaddr_t *src,  in __l2cap_global_chan_by_addr()  argument
184 		if (c->sport == psm && !bacmp(&c->src, src))  in __l2cap_global_chan_by_addr()
190 int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm)  in l2cap_add_psm()  argument
196 	if (psm && __l2cap_global_chan_by_addr(psm, src, chan->src_type)) {  in l2cap_add_psm()
201 	if (psm) {  in l2cap_add_psm()
202 		chan->psm = psm;  in l2cap_add_psm()
203 		chan->sport = psm;  in l2cap_add_psm()
222 				chan->psm   = cpu_to_le16(p);  in l2cap_add_psm()
557 	       __le16_to_cpu(chan->psm), chan->dcid);  in __l2cap_chan_add()
855 		if (chan->psm == cpu_to_le16(L2CAP_PSM_3DSP)) {  in l2cap_get_auth_type()
866 		if (chan->psm == cpu_to_le16(L2CAP_PSM_SDP)) {  in l2cap_get_auth_type()
1254 	req.psm  = chan->psm;  in l2cap_send_conn_req()
1267 	req.psm  = chan->psm;  in l2cap_send_create_chan_req()
1372 	req.psm     = chan->psm;  in l2cap_le_connect()
1408 	if (conn->pid != pid || chan->psm != conn->chan->psm || chan->ident ||  in l2cap_ecred_defer_connect()
1439 	data.pdu.req.psm     = chan->psm;  in l2cap_ecred_connect()
1466 	if (!chan->psm) {  in l2cap_le_start()
1944 static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm,  in l2cap_global_chan_by_psm()  argument
1963 		if (c->psm == psm) {  in l2cap_global_chan_by_psm()
2370 	       __le16_to_cpu(chan->psm), len);  in l2cap_create_connless_pdu()
2383 	put_unaligned(chan->psm, (__le16 *) skb_put(skb, L2CAP_PSMLEN_SIZE));  in l2cap_create_connless_pdu()
4095 	__le16 psm = req->psm;  in l2cap_connect()  local
4097 	BT_DBG("psm 0x%2.2x scid 0x%4.4x", __le16_to_cpu(psm), scid);  in l2cap_connect()
4100 	pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,  in l2cap_connect()
4111 	if (psm != cpu_to_le16(L2CAP_PSM_SDP) &&  in l2cap_connect()
4147 	chan->psm  = psm;  in l2cap_connect()
4798 	u16 psm, scid;  in l2cap_create_channel_req()  local
4806 	psm = le16_to_cpu(req->psm);  in l2cap_create_channel_req()
4809 	BT_DBG("psm 0x%2.2x, scid 0x%4.4x, amp_id %d", psm, scid, req->amp_id);  in l2cap_create_channel_req()
5755 	__le16 psm;  in l2cap_le_connect_req()  local
5764 	psm  = req->psm;  in l2cap_le_connect_req()
5771 	BT_DBG("psm 0x%2.2x scid 0x%4.4x mtu %u mps %u", __le16_to_cpu(psm),  in l2cap_le_connect_req()
5775 	pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,  in l2cap_le_connect_req()
5817 	chan->psm  = psm;  in l2cap_le_connect_req()
5930 	__le16 psm;  in l2cap_ecred_conn_req()  local
5959 	psm  = req->psm;  in l2cap_ecred_conn_req()
5961 	BT_DBG("psm 0x%2.2x mtu %u mps %u", __le16_to_cpu(psm), mtu, mps);  in l2cap_ecred_conn_req()
5966 	pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,  in l2cap_ecred_conn_req()
6014 		chan->psm  = psm;  in l2cap_ecred_conn_req()
7602 static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,  in l2cap_conless_channel()  argument
7611 	chan = l2cap_global_chan_by_psm(0, psm, &hcon->src, &hcon->dst,  in l2cap_conless_channel()
7626 	bt_cb(skb)->l2cap.psm = psm;  in l2cap_conless_channel()
7644 	__le16 psm;  in l2cap_recv_frame()  local
7679 		psm = get_unaligned((__le16 *) skb->data);  in l2cap_recv_frame()
7681 		l2cap_conless_channel(conn, psm, skb);  in l2cap_recv_frame()
7773 static bool is_valid_psm(u16 psm, u8 dst_type)  in is_valid_psm()  argument
7775 	if (!psm)  in is_valid_psm()
7779 		return (psm <= 0x00ff);  in is_valid_psm()
7782 	return ((psm & 0x0101) == 0x0001);  in is_valid_psm()
7805 	if (d->pid != pid || chan->psm != d->chan->psm || chan->ident ||  in l2cap_chan_by_pid()
7812 int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,  in l2cap_chan_connect()  argument
7821 	       dst, dst_type, __le16_to_cpu(psm), chan->mode);  in l2cap_chan_connect()
7829 	if (!is_valid_psm(__le16_to_cpu(psm), dst_type) && !cid &&  in l2cap_chan_connect()
7835 	if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED && !psm) {  in l2cap_chan_connect()
7893 	chan->psm = psm;  in l2cap_chan_connect()
8477 			   c->state, __le16_to_cpu(c->psm),  in l2cap_debugfs_show()