Cross Reference: /src/sys/netbt/l2cap

Lines Matching refs:chan
64 	struct l2cap_channel *chan;
70 	chan = malloc(sizeof(struct l2cap_channel), M_BLUETOOTH,
72 	if (chan == NULL)
75 	chan->lc_proto = proto;
76 	chan->lc_upper = upper;
78 	chan->lc_state = L2CAP_CLOSED;
80 	chan->lc_lcid = L2CAP_NULL_CID;
81 	chan->lc_rcid = L2CAP_NULL_CID;
83 	chan->lc_laddr.bt_len = sizeof(struct sockaddr_bt);
84 	chan->lc_laddr.bt_family = AF_BLUETOOTH;
85 	chan->lc_laddr.bt_psm = L2CAP_PSM_ANY;
87 	chan->lc_raddr.bt_len = sizeof(struct sockaddr_bt);
88 	chan->lc_raddr.bt_family = AF_BLUETOOTH;
89 	chan->lc_raddr.bt_psm = L2CAP_PSM_ANY;
91 	chan->lc_imtu = L2CAP_MTU_DEFAULT;
92 	chan->lc_omtu = L2CAP_MTU_DEFAULT;
93 	chan->lc_flush = L2CAP_FLUSH_TIMO_DEFAULT;
95 	memcpy(&chan->lc_iqos, &l2cap_default_qos, sizeof(l2cap_qos_t));
96 	memcpy(&chan->lc_oqos, &l2cap_default_qos, sizeof(l2cap_qos_t));
98 	MBUFQ_INIT(&chan->lc_txq);
100 	*handle = chan;
110 l2cap_bind_pcb(struct l2cap_channel *chan, struct sockaddr_bt *addr)
113 	if (chan->lc_lcid != L2CAP_NULL_CID)
116 	memcpy(&chan->lc_laddr, addr, sizeof(struct sockaddr_bt));
126 l2cap_sockaddr_pcb(struct l2cap_channel *chan, struct sockaddr_bt *addr)
129 	memcpy(addr, &chan->lc_laddr, sizeof(struct sockaddr_bt));
147 l2cap_connect_pcb(struct l2cap_channel *chan, struct sockaddr_bt *dest)
152 	memcpy(&chan->lc_raddr, dest, sizeof(struct sockaddr_bt));
154 	if (L2CAP_PSM_INVALID(chan->lc_raddr.bt_psm))
157 	if (bdaddr_any(&chan->lc_raddr.bt_bdaddr))
161 	if (bdaddr_any(&chan->lc_laddr.bt_bdaddr)) {
162 		err = hci_route_lookup(&chan->lc_laddr.bt_bdaddr,
163 					&chan->lc_raddr.bt_bdaddr);
168 	unit = hci_unit_lookup(&chan->lc_laddr.bt_bdaddr);
173 	err = l2cap_cid_alloc(chan);
178 	chan->lc_link = hci_acl_open(unit, &chan->lc_raddr.bt_bdaddr);
179 	if (chan->lc_link == NULL)
183 	err = l2cap_setmode(chan);
185 		chan->lc_state = L2CAP_WAIT_SEND_CONNECT_REQ;
186 		(*chan->lc_proto->connecting)(chan->lc_upper);
197 	chan->lc_state = L2CAP_WAIT_RECV_CONNECT_RSP;
198 	err = l2cap_send_connect_req(chan);
205 	chan->lc_state = L2CAP_CLOSED;
206 	hci_acl_close(chan->lc_link, err);
207 	chan->lc_link = NULL;
217 l2cap_peeraddr_pcb(struct l2cap_channel *chan, struct sockaddr_bt *addr)
220 	memcpy(addr, &chan->lc_raddr, sizeof(struct sockaddr_bt));
238 l2cap_disconnect_pcb(struct l2cap_channel *chan, int linger)
242 	if (chan->lc_state == L2CAP_CLOSED
243 	    || chan->lc_state == L2CAP_WAIT_DISCONNECT)
246 	chan->lc_flags |= L2CAP_SHUTDOWN;
252 	if ((MBUFQ_FIRST(&chan->lc_txq) == NULL && chan->lc_pending == 0)
254 		chan->lc_state = L2CAP_WAIT_DISCONNECT;
255 		err = l2cap_send_disconnect_req(chan);
257 			l2cap_close(chan, err);
270 	struct l2cap_channel *chan;
272 	chan = *handle;
275 	if (chan->lc_state != L2CAP_CLOSED)
276 		l2cap_close(chan, 0);
278 	if (chan->lc_lcid != L2CAP_NULL_CID) {
279 		LIST_REMOVE(chan, lc_ncid);
280 		chan->lc_lcid = L2CAP_NULL_CID;
283 	MBUFQ_DRAIN(&chan->lc_txq);
290 	free(chan, M_BLUETOOTH);
311 l2cap_listen_pcb(struct l2cap_channel *chan)
316 	if (chan->lc_lcid != L2CAP_NULL_CID)
323 	if (chan->lc_laddr.bt_psm == L2CAP_PSM_ANY) {
336 		chan->lc_laddr.bt_psm = psm;
337 	} else if (L2CAP_PSM_INVALID(chan->lc_laddr.bt_psm))
346 	chan->lc_lcid = L2CAP_SIGNAL_CID;
355 		if (used->lc_laddr.bt_psm < chan->lc_laddr.bt_psm)
358 		if (used->lc_laddr.bt_psm == chan->lc_laddr.bt_psm
360 			&& !bdaddr_any(&chan->lc_laddr.bt_bdaddr))
367 		LIST_INSERT_HEAD(&l2cap_listen_list, chan, lc_ncid);
369 		LIST_INSERT_AFTER(prev, chan, lc_ncid);
397 l2cap_send_pcb(struct l2cap_channel *chan, struct mbuf *m)
402 	if (chan->lc_state == L2CAP_CLOSED) {
410 		plen, chan->lc_lcid, chan->lc_pending);
419 	hdr->dcid = htole16(chan->lc_rcid);
422 	MBUFQ_ENQUEUE(&chan->lc_txq, m);
425 	if (chan->lc_pending == 0)
426 		return l2cap_start(chan);
445 l2cap_setopt(struct l2cap_channel *chan, const struct sockopt *sopt)
458 		else if (chan->lc_state == L2CAP_CLOSED)
459 			chan->lc_imtu = mtu;
478 		chan->lc_mode = mode;
480 		if (chan->lc_state == L2CAP_OPEN)
481 			err = l2cap_setmode(chan);
501 l2cap_getopt(struct l2cap_channel *chan, struct sockopt *sopt)
506 		return sockopt_set(sopt, &chan->lc_imtu, sizeof(uint16_t));
509 		return sockopt_set(sopt, &chan->lc_omtu, sizeof(uint16_t));
512 		return sockopt_set(sopt, &chan->lc_iqos, sizeof(l2cap_qos_t));
515 		return sockopt_set(sopt, &chan->lc_oqos, sizeof(l2cap_qos_t));
518 		return sockopt_set(sopt, &chan->lc_flush, sizeof(uint16_t));
521 		return sockopt_setint(sopt, chan->lc_mode);
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