2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2011 Anybots Inc
5 * written by Akinori Furukoshi <moonlightakkiy@yahoo.ca>
6 * - ucom part is based on u3g.c
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/cdefs.h>
31 #include <sys/param.h>
32 #include <sys/eventhandler.h>
33 #include <sys/systm.h>
34 #include <sys/queue.h>
35 #include <sys/systm.h>
36 #include <sys/socket.h>
37 #include <sys/kernel.h>
39 #include <sys/module.h>
40 #include <sys/sockio.h>
41 #include <sys/socket.h>
43 #include <sys/mutex.h>
44 #include <sys/condvar.h>
45 #include <sys/sysctl.h>
46 #include <sys/malloc.h>
47 #include <sys/taskqueue.h>
50 #include <net/if_var.h>
52 #include <machine/bus.h>
55 #include <net/if_types.h>
56 #include <net/netisr.h>
58 #include <net/ethernet.h>
60 #include <netinet/in.h>
61 #include <netinet/ip.h>
62 #include <netinet/ip6.h>
63 #include <netinet/udp.h>
65 #include <net80211/ieee80211_ioctl.h>
67 #include <dev/usb/usb.h>
68 #include <dev/usb/usbdi.h>
69 #include <dev/usb/usbdi_util.h>
70 #include <dev/usb/usb_cdc.h>
73 #define USB_DEBUG_VAR usie_debug
74 #include <dev/usb/usb_debug.h>
75 #include <dev/usb/usb_process.h>
76 #include <dev/usb/usb_msctest.h>
78 #include <dev/usb/serial/usb_serial.h>
80 #include <dev/usb/net/if_usievar.h>
83 static int usie_debug = 0;
85 static SYSCTL_NODE(_hw_usb, OID_AUTO, usie, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
87 SYSCTL_INT(_hw_usb_usie, OID_AUTO, debug, CTLFLAG_RWTUN, &usie_debug, 0,
91 /* Sierra Wireless Direct IP modems */
92 static const STRUCT_USB_HOST_ID usie_devs[] = {
93 #define USIE_DEV(v, d) { \
94 USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##d) }
95 USIE_DEV(SIERRA, MC8700),
96 USIE_DEV(SIERRA, TRUINSTALL),
97 USIE_DEV(AIRPRIME, USB308),
101 static device_probe_t usie_probe;
102 static device_attach_t usie_attach;
103 static device_detach_t usie_detach;
104 static void usie_free_softc(struct usie_softc *);
106 static void usie_free(struct ucom_softc *);
107 static void usie_uc_update_line_state(struct ucom_softc *, uint8_t);
108 static void usie_uc_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *);
109 static void usie_uc_cfg_set_dtr(struct ucom_softc *, uint8_t);
110 static void usie_uc_cfg_set_rts(struct ucom_softc *, uint8_t);
111 static void usie_uc_cfg_open(struct ucom_softc *);
112 static void usie_uc_cfg_close(struct ucom_softc *);
113 static void usie_uc_start_read(struct ucom_softc *);
114 static void usie_uc_stop_read(struct ucom_softc *);
115 static void usie_uc_start_write(struct ucom_softc *);
116 static void usie_uc_stop_write(struct ucom_softc *);
118 static usb_callback_t usie_uc_tx_callback;
119 static usb_callback_t usie_uc_rx_callback;
120 static usb_callback_t usie_uc_status_callback;
121 static usb_callback_t usie_if_tx_callback;
122 static usb_callback_t usie_if_rx_callback;
123 static usb_callback_t usie_if_status_callback;
125 static void usie_if_sync_to(void *);
126 static void usie_if_sync_cb(void *, int);
127 static void usie_if_status_cb(void *, int);
129 static void usie_if_start(if_t);
130 static int usie_if_output(if_t, struct mbuf *,
131 const struct sockaddr *, struct route *);
132 static void usie_if_init(void *);
133 static void usie_if_stop(struct usie_softc *);
134 static int usie_if_ioctl(if_t, u_long, caddr_t);
136 static int usie_do_request(struct usie_softc *, struct usb_device_request *, void *);
137 static int usie_if_cmd(struct usie_softc *, uint8_t);
138 static void usie_cns_req(struct usie_softc *, uint32_t, uint16_t);
139 static void usie_cns_rsp(struct usie_softc *, struct usie_cns *);
140 static void usie_hip_rsp(struct usie_softc *, uint8_t *, uint32_t);
141 static int usie_driver_loaded(struct module *, int, void *);
143 static const struct usb_config usie_uc_config[USIE_UC_N_XFER] = {
145 .type = UE_INTERRUPT,
146 .endpoint = UE_ADDR_ANY,
147 .direction = UE_DIR_IN,
148 .bufsize = 0, /* use wMaxPacketSize */
149 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
150 .callback = &usie_uc_status_callback,
154 .endpoint = UE_ADDR_ANY,
155 .direction = UE_DIR_IN,
156 .bufsize = USIE_BUFSIZE,
157 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,.proxy_buffer = 1,},
158 .callback = &usie_uc_rx_callback,
162 .endpoint = UE_ADDR_ANY,
163 .direction = UE_DIR_OUT,
164 .bufsize = USIE_BUFSIZE,
165 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
166 .callback = &usie_uc_tx_callback,
170 static const struct usb_config usie_if_config[USIE_IF_N_XFER] = {
172 .type = UE_INTERRUPT,
173 .endpoint = UE_ADDR_ANY,
174 .direction = UE_DIR_IN,
175 .bufsize = 0, /* use wMaxPacketSize */
176 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
177 .callback = &usie_if_status_callback,
181 .endpoint = UE_ADDR_ANY,
182 .direction = UE_DIR_IN,
183 .bufsize = USIE_BUFSIZE,
184 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
185 .callback = &usie_if_rx_callback,
189 .endpoint = UE_ADDR_ANY,
190 .direction = UE_DIR_OUT,
191 .bufsize = MAX(USIE_BUFSIZE, MCLBYTES),
192 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
193 .callback = &usie_if_tx_callback,
197 static device_method_t usie_methods[] = {
198 DEVMETHOD(device_probe, usie_probe),
199 DEVMETHOD(device_attach, usie_attach),
200 DEVMETHOD(device_detach, usie_detach),
204 static driver_t usie_driver = {
206 .methods = usie_methods,
207 .size = sizeof(struct usie_softc),
210 static eventhandler_tag usie_etag;
212 DRIVER_MODULE(usie, uhub, usie_driver, usie_driver_loaded, NULL);
213 MODULE_DEPEND(usie, ucom, 1, 1, 1);
214 MODULE_DEPEND(usie, usb, 1, 1, 1);
215 MODULE_VERSION(usie, 1);
216 USB_PNP_HOST_INFO(usie_devs);
218 static const struct ucom_callback usie_uc_callback = {
219 .ucom_cfg_get_status = &usie_uc_cfg_get_status,
220 .ucom_cfg_set_dtr = &usie_uc_cfg_set_dtr,
221 .ucom_cfg_set_rts = &usie_uc_cfg_set_rts,
222 .ucom_cfg_open = &usie_uc_cfg_open,
223 .ucom_cfg_close = &usie_uc_cfg_close,
224 .ucom_start_read = &usie_uc_start_read,
225 .ucom_stop_read = &usie_uc_stop_read,
226 .ucom_start_write = &usie_uc_start_write,
227 .ucom_stop_write = &usie_uc_stop_write,
228 .ucom_free = &usie_free,
232 usie_autoinst(void *arg, struct usb_device *udev,
233 struct usb_attach_arg *uaa)
235 struct usb_interface *iface;
236 struct usb_interface_descriptor *id;
237 struct usb_device_request req;
240 if (uaa->dev_state != UAA_DEV_READY)
243 iface = usbd_get_iface(udev, 0);
248 if (id == NULL || id->bInterfaceClass != UICLASS_MASS)
251 if (usbd_lookup_id_by_uaa(usie_devs, sizeof(usie_devs), uaa) != 0)
252 return; /* no device match */
255 DPRINTF("Ejecting %s %s\n",
256 usb_get_manufacturer(udev),
257 usb_get_product(udev));
259 req.bmRequestType = UT_VENDOR;
260 req.bRequest = UR_SET_INTERFACE;
261 USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP);
262 USETW(req.wIndex, UHF_PORT_CONNECTION);
263 USETW(req.wLength, 0);
265 /* at this moment there is no mutex */
266 err = usbd_do_request_flags(udev, NULL, &req,
267 NULL, 0, NULL, 250 /* ms */ );
269 /* success, mark the udev as disappearing */
271 uaa->dev_state = UAA_DEV_EJECTING;
275 usie_probe(device_t self)
277 struct usb_attach_arg *uaa = device_get_ivars(self);
279 if (uaa->usb_mode != USB_MODE_HOST)
281 if (uaa->info.bConfigIndex != USIE_CNFG_INDEX)
283 if (uaa->info.bIfaceIndex != USIE_IFACE_INDEX)
285 if (uaa->info.bInterfaceClass != UICLASS_VENDOR)
288 return (usbd_lookup_id_by_uaa(usie_devs, sizeof(usie_devs), uaa));
292 usie_attach(device_t self)
294 struct usie_softc *sc = device_get_softc(self);
295 struct usb_attach_arg *uaa = device_get_ivars(self);
297 struct usb_interface *iface;
298 struct usb_interface_descriptor *id;
299 struct usb_device_request req;
306 device_set_usb_desc(self);
307 sc->sc_udev = uaa->device;
310 mtx_init(&sc->sc_mtx, "usie", MTX_NETWORK_LOCK, MTX_DEF);
311 ucom_ref(&sc->sc_super_ucom);
313 TASK_INIT(&sc->sc_if_status_task, 0, usie_if_status_cb, sc);
314 TASK_INIT(&sc->sc_if_sync_task, 0, usie_if_sync_cb, sc);
316 usb_callout_init_mtx(&sc->sc_if_sync_ch, &sc->sc_mtx, 0);
318 mtx_lock(&sc->sc_mtx);
320 /* set power mode to D0 */
321 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
322 req.bRequest = USIE_POWER;
323 USETW(req.wValue, 0);
324 USETW(req.wIndex, 0);
325 USETW(req.wLength, 0);
326 if (usie_do_request(sc, &req, NULL)) {
327 mtx_unlock(&sc->sc_mtx);
332 req.bmRequestType = UT_READ_VENDOR_DEVICE;
333 req.bRequest = USIE_FW_ATTR;
334 USETW(req.wValue, 0);
335 USETW(req.wIndex, 0);
336 USETW(req.wLength, sizeof(fwattr));
337 if (usie_do_request(sc, &req, &fwattr)) {
338 mtx_unlock(&sc->sc_mtx);
341 mtx_unlock(&sc->sc_mtx);
343 /* check DHCP supports */
344 DPRINTF("fwattr=%x\n", fwattr);
345 if (!(fwattr & USIE_FW_DHCP)) {
346 device_printf(self, "DHCP is not supported. A firmware upgrade might be needed.\n");
349 /* find available interfaces */
351 for (ifidx = 0; ifidx < USIE_IFACE_MAX; ifidx++) {
352 iface = usbd_get_iface(uaa->device, ifidx);
356 id = usbd_get_interface_descriptor(iface);
357 if ((id == NULL) || (id->bInterfaceClass != UICLASS_VENDOR))
360 /* setup Direct IP transfer */
361 if (id->bInterfaceNumber >= 7 && id->bNumEndpoints == 3) {
362 sc->sc_if_ifnum = id->bInterfaceNumber;
365 DPRINTF("ifnum=%d, ifidx=%d\n",
366 sc->sc_if_ifnum, ifidx);
368 err = usbd_transfer_setup(uaa->device,
369 &iface_index, sc->sc_if_xfer, usie_if_config,
370 USIE_IF_N_XFER, sc, &sc->sc_mtx);
376 "could not allocate USB transfers on "
377 "iface_index=%d, err=%s\n",
378 iface_index, usbd_errstr(err));
383 if (sc->sc_nucom >= USIE_UCOM_MAX)
386 usbd_set_parent_iface(uaa->device, ifidx,
387 uaa->info.bIfaceIndex);
389 DPRINTF("NumEndpoints=%d bInterfaceNumber=%d\n",
390 id->bNumEndpoints, id->bInterfaceNumber);
392 if (id->bNumEndpoints == 2) {
393 sc->sc_uc_xfer[sc->sc_nucom][0] = NULL;
398 err = usbd_transfer_setup(uaa->device, &ifidx,
399 sc->sc_uc_xfer[sc->sc_nucom] + start,
400 usie_uc_config + start, USIE_UC_N_XFER - start,
401 &sc->sc_ucom[sc->sc_nucom], &sc->sc_mtx);
404 DPRINTF("usbd_transfer_setup error=%s\n", usbd_errstr(err));
408 mtx_lock(&sc->sc_mtx);
409 for (; start < USIE_UC_N_XFER; start++)
410 usbd_xfer_set_stall(sc->sc_uc_xfer[sc->sc_nucom][start]);
411 mtx_unlock(&sc->sc_mtx);
413 sc->sc_uc_ifnum[sc->sc_nucom] = id->bInterfaceNumber;
415 sc->sc_nucom++; /* found a port */
418 if (sc->sc_nucom == 0) {
419 device_printf(self, "no comports found\n");
423 err = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom,
424 sc->sc_nucom, sc, &usie_uc_callback, &sc->sc_mtx);
427 DPRINTF("ucom_attach failed\n");
430 DPRINTF("Found %d interfaces.\n", sc->sc_nucom);
432 /* setup ifnet (Direct IP) */
433 sc->sc_ifp = ifp = if_alloc(IFT_OTHER);
436 device_printf(self, "Could not allocate a network interface\n");
439 if_initname(ifp, "usie", device_get_unit(self));
441 if_setsoftc(ifp, sc);
442 if_setmtu(ifp, USIE_MTU_MAX);
443 if_setflagbits(ifp, IFF_NOARP, 0);
444 if_setinitfn(ifp, usie_if_init);
445 if_setioctlfn(ifp, usie_if_ioctl);
446 if_setstartfn(ifp, usie_if_start);
447 if_setoutputfn(ifp, usie_if_output);
448 if_setsendqlen(ifp, ifqmaxlen);
449 if_setsendqready(ifp);
452 bpfattach(ifp, DLT_RAW, 0);
454 if (fwattr & USIE_PM_AUTO) {
455 usbd_set_power_mode(uaa->device, USB_POWER_MODE_SAVE);
456 DPRINTF("enabling automatic suspend and resume\n");
458 usbd_set_power_mode(uaa->device, USB_POWER_MODE_ON);
459 DPRINTF("USB power is always ON\n");
462 DPRINTF("device attached\n");
471 usie_detach(device_t self)
473 struct usie_softc *sc = device_get_softc(self);
477 if (sc->sc_ifp != NULL) {
479 usbd_transfer_unsetup(sc->sc_if_xfer, USIE_IF_N_XFER);
480 bpfdetach(sc->sc_ifp);
481 if_detach(sc->sc_ifp);
486 if (sc->sc_nucom > 0)
487 ucom_detach(&sc->sc_super_ucom, sc->sc_ucom);
489 /* stop all USB transfers */
490 usbd_transfer_unsetup(sc->sc_if_xfer, USIE_IF_N_XFER);
492 for (x = 0; x != USIE_UCOM_MAX; x++)
493 usbd_transfer_unsetup(sc->sc_uc_xfer[x], USIE_UC_N_XFER);
495 device_claim_softc(self);
502 UCOM_UNLOAD_DRAIN(usie);
505 usie_free_softc(struct usie_softc *sc)
507 if (ucom_unref(&sc->sc_super_ucom)) {
508 mtx_destroy(&sc->sc_mtx);
509 device_free_softc(sc);
514 usie_free(struct ucom_softc *ucom)
516 usie_free_softc(ucom->sc_parent);
520 usie_uc_update_line_state(struct ucom_softc *ucom, uint8_t ls)
522 struct usie_softc *sc = ucom->sc_parent;
523 struct usb_device_request req;
525 if (sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_STATUS] == NULL)
528 req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
529 req.bRequest = USIE_LINK_STATE;
530 USETW(req.wValue, ls);
531 USETW(req.wIndex, sc->sc_uc_ifnum[ucom->sc_subunit]);
532 USETW(req.wLength, 0);
534 DPRINTF("sc_uc_ifnum=%d\n", sc->sc_uc_ifnum[ucom->sc_subunit]);
536 usie_do_request(sc, &req, NULL);
540 usie_uc_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
542 struct usie_softc *sc = ucom->sc_parent;
549 usie_uc_cfg_set_dtr(struct ucom_softc *ucom, uint8_t flag)
553 dtr = flag ? USIE_LS_DTR : 0;
554 usie_uc_update_line_state(ucom, dtr);
558 usie_uc_cfg_set_rts(struct ucom_softc *ucom, uint8_t flag)
562 rts = flag ? USIE_LS_RTS : 0;
563 usie_uc_update_line_state(ucom, rts);
567 usie_uc_cfg_open(struct ucom_softc *ucom)
569 struct usie_softc *sc = ucom->sc_parent;
571 /* usbd_transfer_start() is NULL safe */
573 usbd_transfer_start(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_STATUS]);
577 usie_uc_cfg_close(struct ucom_softc *ucom)
579 struct usie_softc *sc = ucom->sc_parent;
581 usbd_transfer_stop(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_STATUS]);
585 usie_uc_start_read(struct ucom_softc *ucom)
587 struct usie_softc *sc = ucom->sc_parent;
589 usbd_transfer_start(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_RX]);
593 usie_uc_stop_read(struct ucom_softc *ucom)
595 struct usie_softc *sc = ucom->sc_parent;
597 usbd_transfer_stop(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_RX]);
601 usie_uc_start_write(struct ucom_softc *ucom)
603 struct usie_softc *sc = ucom->sc_parent;
605 usbd_transfer_start(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_TX]);
609 usie_uc_stop_write(struct ucom_softc *ucom)
611 struct usie_softc *sc = ucom->sc_parent;
613 usbd_transfer_stop(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_TX]);
617 usie_uc_rx_callback(struct usb_xfer *xfer, usb_error_t error)
619 struct ucom_softc *ucom = usbd_xfer_softc(xfer);
620 struct usie_softc *sc = ucom->sc_parent;
621 struct usb_page_cache *pc;
624 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
626 switch (USB_GET_STATE(xfer)) {
627 case USB_ST_TRANSFERRED:
628 pc = usbd_xfer_get_frame(xfer, 0);
630 /* handle CnS response */
631 if (ucom == sc->sc_ucom && actlen >= USIE_HIPCNS_MIN) {
632 DPRINTF("transferred=%u\n", actlen);
634 /* check if it is really CnS reply */
635 usbd_copy_out(pc, 0, sc->sc_resp_temp, 1);
637 if (sc->sc_resp_temp[0] == USIE_HIP_FRM_CHR) {
639 if (actlen > USIE_BUFSIZE)
640 actlen = USIE_BUFSIZE;
642 /* get complete message */
643 usbd_copy_out(pc, 0, sc->sc_resp_temp, actlen);
644 usie_hip_rsp(sc, sc->sc_resp_temp, actlen);
646 /* need to fall though */
649 /* else call ucom_put_data() */
651 /* standard ucom transfer */
652 ucom_put_data(ucom, pc, 0, actlen);
657 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
658 usbd_transfer_submit(xfer);
662 if (error != USB_ERR_CANCELLED) {
663 usbd_xfer_set_stall(xfer);
671 usie_uc_tx_callback(struct usb_xfer *xfer, usb_error_t error)
673 struct ucom_softc *ucom = usbd_xfer_softc(xfer);
674 struct usb_page_cache *pc;
677 switch (USB_GET_STATE(xfer)) {
678 case USB_ST_TRANSFERRED:
681 pc = usbd_xfer_get_frame(xfer, 0);
683 /* handle CnS request */
684 struct mbuf *m = usbd_xfer_get_priv(xfer);
687 usbd_m_copy_in(pc, 0, m, 0, m->m_pkthdr.len);
688 usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len);
689 usbd_xfer_set_priv(xfer, NULL);
690 usbd_transfer_submit(xfer);
694 /* standard ucom transfer */
695 if (ucom_get_data(ucom, pc, 0, USIE_BUFSIZE, &actlen)) {
696 usbd_xfer_set_frame_len(xfer, 0, actlen);
697 usbd_transfer_submit(xfer);
702 if (error != USB_ERR_CANCELLED) {
703 usbd_xfer_set_stall(xfer);
711 usie_uc_status_callback(struct usb_xfer *xfer, usb_error_t error)
713 struct usb_page_cache *pc;
715 struct usb_device_request req;
721 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
723 switch (USB_GET_STATE(xfer)) {
724 case USB_ST_TRANSFERRED:
725 DPRINTFN(4, "info received, actlen=%u\n", actlen);
727 if (actlen < sizeof(st)) {
728 DPRINTF("data too short actlen=%u\n", actlen);
731 pc = usbd_xfer_get_frame(xfer, 0);
732 usbd_copy_out(pc, 0, &st, sizeof(st));
734 if (st.req.bmRequestType == 0xa1 && st.req.bRequest == 0x20) {
735 struct ucom_softc *ucom = usbd_xfer_softc(xfer);
736 struct usie_softc *sc = ucom->sc_parent;
738 param = le16toh(st.param);
739 DPRINTF("param=%x\n", param);
740 sc->sc_msr = sc->sc_lsr = 0;
741 sc->sc_msr |= (param & USIE_DCD) ? SER_DCD : 0;
742 sc->sc_msr |= (param & USIE_DSR) ? SER_DSR : 0;
743 sc->sc_msr |= (param & USIE_RI) ? SER_RI : 0;
744 sc->sc_msr |= (param & USIE_CTS) ? 0 : SER_CTS;
745 sc->sc_msr |= (param & USIE_RTS) ? SER_RTS : 0;
746 sc->sc_msr |= (param & USIE_DTR) ? SER_DTR : 0;
751 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
752 usbd_transfer_submit(xfer);
756 DPRINTF("USB transfer error, %s\n",
759 if (error != USB_ERR_CANCELLED) {
760 usbd_xfer_set_stall(xfer);
768 usie_if_rx_callback(struct usb_xfer *xfer, usb_error_t error)
770 struct epoch_tracker et;
771 struct usie_softc *sc = usbd_xfer_softc(xfer);
772 if_t ifp = sc->sc_ifp;
774 struct mbuf *m = NULL;
775 struct usie_desc *rxd;
785 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
787 switch (USB_GET_STATE(xfer)) {
788 case USB_ST_TRANSFERRED:
789 DPRINTFN(15, "rx done, actlen=%u\n", actlen);
791 if (actlen < sizeof(struct usie_hip)) {
792 DPRINTF("data too short %u\n", actlen);
802 if (sc->sc_rxm == NULL) {
803 sc->sc_rxm = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR,
804 MJUMPAGESIZE /* could be bigger than MCLBYTES */ );
806 if (sc->sc_rxm == NULL) {
807 DPRINTF("could not allocate Rx mbuf\n");
808 if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
809 usbd_xfer_set_stall(xfer);
810 usbd_xfer_set_frames(xfer, 0);
813 * Directly loading a mbuf cluster into DMA to
814 * save some data copying. This works because
815 * there is only one cluster.
817 usbd_xfer_set_frame_data(xfer, 0,
818 mtod(sc->sc_rxm, caddr_t), MIN(MJUMPAGESIZE, USIE_RXSZ_MAX));
819 usbd_xfer_set_frames(xfer, 1);
821 usbd_transfer_submit(xfer);
825 DPRINTF("USB transfer error, %s\n", usbd_errstr(error));
827 if (error != USB_ERR_CANCELLED) {
828 /* try to clear stall first */
829 usbd_xfer_set_stall(xfer);
830 if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
833 if (sc->sc_rxm != NULL) {
843 mtx_unlock(&sc->sc_mtx);
845 m->m_pkthdr.len = m->m_len = actlen;
849 /* HW can aggregate multiple frames in a single USB xfer */
852 rxd = mtod(m, struct usie_desc *);
854 len = be16toh(rxd->hip.len) & USIE_HIP_IP_LEN_MASK;
855 pad = (rxd->hip.id & USIE_HIP_PAD) ? 1 : 0;
856 ipl = (len - pad - ETHER_HDR_LEN);
858 DPRINTF("Corrupt frame\n");
862 diff = sizeof(struct usie_desc) + ipl + pad;
864 if (((rxd->hip.id & USIE_HIP_MASK) != USIE_HIP_IP) ||
865 (be16toh(rxd->desc_type) & USIE_TYPE_MASK) != USIE_IP_RX) {
866 DPRINTF("received wrong type of packet\n");
868 m->m_pkthdr.len = (m->m_len -= diff);
870 if (m->m_pkthdr.len > 0)
875 switch (be16toh(rxd->ethhdr.ether_type)) {
885 DPRINTF("unsupported ether type\n");
890 /* the last packet */
891 if (m->m_pkthdr.len <= diff) {
892 m->m_data += (sizeof(struct usie_desc) + pad);
893 m->m_pkthdr.len = m->m_len = ipl;
894 m->m_pkthdr.rcvif = ifp;
895 BPF_MTAP(sc->sc_ifp, m);
896 netisr_dispatch(ipv, m);
899 /* copy aggregated frames to another mbuf */
900 m0 = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
901 if (__predict_false(m0 == NULL)) {
902 DPRINTF("could not allocate mbuf\n");
907 m_copydata(m, sizeof(struct usie_desc) + pad, ipl, mtod(m0, caddr_t));
908 m0->m_pkthdr.rcvif = ifp;
909 m0->m_pkthdr.len = m0->m_len = ipl;
911 BPF_MTAP(sc->sc_ifp, m0);
912 netisr_dispatch(ipv, m0);
915 m->m_pkthdr.len = (m->m_len -= diff);
919 mtx_lock(&sc->sc_mtx);
921 if_inc_counter(ifp, IFCOUNTER_IERRORS, err);
922 if_inc_counter(ifp, IFCOUNTER_IPACKETS, pkt);
926 usie_if_tx_callback(struct usb_xfer *xfer, usb_error_t error)
928 struct usie_softc *sc = usbd_xfer_softc(xfer);
929 struct usb_page_cache *pc;
930 if_t ifp = sc->sc_ifp;
934 switch (USB_GET_STATE(xfer)) {
935 case USB_ST_TRANSFERRED:
936 DPRINTFN(11, "transfer complete\n");
937 if_setdrvflagbits(ifp, 0, IFF_DRV_OACTIVE);
938 if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
944 if ((if_getdrvflags(ifp) & IFF_DRV_RUNNING) == 0)
951 if (m->m_pkthdr.len > (int)(MCLBYTES - ETHER_HDR_LEN +
952 ETHER_CRC_LEN - sizeof(sc->sc_txd))) {
953 DPRINTF("packet len is too big: %d\n",
957 pc = usbd_xfer_get_frame(xfer, 0);
959 sc->sc_txd.hip.len = htobe16(m->m_pkthdr.len +
960 ETHER_HDR_LEN + ETHER_CRC_LEN);
961 size = sizeof(sc->sc_txd);
963 usbd_copy_in(pc, 0, &sc->sc_txd, size);
964 usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len);
965 usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len +
966 size + ETHER_CRC_LEN);
972 usbd_transfer_submit(xfer);
976 DPRINTF("USB transfer error, %s\n",
978 if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
980 if (error != USB_ERR_CANCELLED) {
981 usbd_xfer_set_stall(xfer);
982 if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
990 usie_if_status_callback(struct usb_xfer *xfer, usb_error_t error)
992 struct usie_softc *sc = usbd_xfer_softc(xfer);
993 struct usb_page_cache *pc;
994 struct usb_cdc_notification cdc;
997 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
999 switch (USB_GET_STATE(xfer)) {
1000 case USB_ST_TRANSFERRED:
1001 DPRINTFN(4, "info received, actlen=%d\n", actlen);
1003 /* usb_cdc_notification - .data[16] */
1004 if (actlen < (sizeof(cdc) - 16)) {
1005 DPRINTF("data too short %d\n", actlen);
1008 pc = usbd_xfer_get_frame(xfer, 0);
1009 usbd_copy_out(pc, 0, &cdc, (sizeof(cdc) - 16));
1011 DPRINTFN(4, "bNotification=%x\n", cdc.bNotification);
1013 if (cdc.bNotification & UCDC_N_RESPONSE_AVAILABLE) {
1014 taskqueue_enqueue(taskqueue_thread,
1015 &sc->sc_if_status_task);
1020 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
1021 usbd_transfer_submit(xfer);
1024 default: /* Error */
1025 DPRINTF("USB transfer error, %s\n",
1026 usbd_errstr(error));
1028 if (error != USB_ERR_CANCELLED) {
1029 usbd_xfer_set_stall(xfer);
1037 usie_if_sync_to(void *arg)
1039 struct usie_softc *sc = arg;
1041 taskqueue_enqueue(taskqueue_thread, &sc->sc_if_sync_task);
1045 usie_if_sync_cb(void *arg, int pending)
1047 struct usie_softc *sc = arg;
1049 mtx_lock(&sc->sc_mtx);
1052 usie_if_cmd(sc, USIE_HIP_SYNC2M);
1053 usie_if_cmd(sc, USIE_HIP_SYNC2M);
1055 usb_callout_reset(&sc->sc_if_sync_ch, 2 * hz, usie_if_sync_to, sc);
1057 mtx_unlock(&sc->sc_mtx);
1061 usie_if_status_cb(void *arg, int pending)
1063 struct usie_softc *sc = arg;
1064 if_t ifp = sc->sc_ifp;
1065 struct usb_device_request req;
1066 struct usie_hip *hip;
1067 struct usie_lsi *lsi;
1072 mtx_lock(&sc->sc_mtx);
1074 req.bmRequestType = UT_READ_CLASS_INTERFACE;
1075 req.bRequest = UCDC_GET_ENCAPSULATED_RESPONSE;
1076 USETW(req.wValue, 0);
1077 USETW(req.wIndex, sc->sc_if_ifnum);
1078 USETW(req.wLength, sizeof(sc->sc_status_temp));
1080 for (ntries = 0; ntries != 10; ntries++) {
1083 err = usbd_do_request_flags(sc->sc_udev,
1084 &sc->sc_mtx, &req, sc->sc_status_temp, USB_SHORT_XFER_OK,
1085 &actlen, USB_DEFAULT_TIMEOUT);
1090 DPRINTF("Control request failed: %s %d/10\n",
1091 usbd_errstr(err), ntries);
1093 usb_pause_mtx(&sc->sc_mtx, USB_MS_TO_TICKS(10));
1097 mtx_unlock(&sc->sc_mtx);
1098 DPRINTF("Timeout\n");
1102 hip = (struct usie_hip *)sc->sc_status_temp;
1104 pad = (hip->id & USIE_HIP_PAD) ? 1 : 0;
1106 DPRINTF("hip.id=%x hip.len=%d actlen=%u pad=%d\n",
1107 hip->id, be16toh(hip->len), actlen, pad);
1109 switch (hip->id & USIE_HIP_MASK) {
1110 case USIE_HIP_SYNC2H:
1111 usie_if_cmd(sc, USIE_HIP_SYNC2M);
1113 case USIE_HIP_RESTR:
1114 usb_callout_stop(&sc->sc_if_sync_ch);
1117 lsi = (struct usie_lsi *)(
1118 sc->sc_status_temp + sizeof(struct usie_hip) + pad);
1120 DPRINTF("lsi.proto=%x lsi.len=%d\n", lsi->proto,
1123 if (lsi->proto != USIE_LSI_UMTS)
1126 if (lsi->area == USIE_LSI_AREA_NO ||
1127 lsi->area == USIE_LSI_AREA_NODATA) {
1128 device_printf(sc->sc_dev, "no service available\n");
1131 if (lsi->state == USIE_LSI_STATE_IDLE) {
1132 DPRINTF("lsi.state=%x\n", lsi->state);
1135 DPRINTF("ctx=%x\n", hip->param);
1136 sc->sc_txd.hip.param = hip->param;
1138 sc->sc_net.addr_len = lsi->pdp_addr_len;
1139 memcpy(&sc->sc_net.dns1_addr, &lsi->dns1_addr, 16);
1140 memcpy(&sc->sc_net.dns2_addr, &lsi->dns2_addr, 16);
1141 memcpy(sc->sc_net.pdp_addr, lsi->pdp_addr, 16);
1142 memcpy(sc->sc_net.gw_addr, lsi->gw_addr, 16);
1143 if_setflagbits(ifp, IFF_UP, 0);
1144 if_setdrvflagbits(ifp, IFF_DRV_RUNNING, 0);
1146 device_printf(sc->sc_dev, "IP Addr=%d.%d.%d.%d\n",
1147 *lsi->pdp_addr, *(lsi->pdp_addr + 1),
1148 *(lsi->pdp_addr + 2), *(lsi->pdp_addr + 3));
1149 device_printf(sc->sc_dev, "Gateway Addr=%d.%d.%d.%d\n",
1150 *lsi->gw_addr, *(lsi->gw_addr + 1),
1151 *(lsi->gw_addr + 2), *(lsi->gw_addr + 3));
1152 device_printf(sc->sc_dev, "Prim NS Addr=%d.%d.%d.%d\n",
1153 *lsi->dns1_addr, *(lsi->dns1_addr + 1),
1154 *(lsi->dns1_addr + 2), *(lsi->dns1_addr + 3));
1155 device_printf(sc->sc_dev, "Scnd NS Addr=%d.%d.%d.%d\n",
1156 *lsi->dns2_addr, *(lsi->dns2_addr + 1),
1157 *(lsi->dns2_addr + 2), *(lsi->dns2_addr + 3));
1159 usie_cns_req(sc, USIE_CNS_ID_RSSI, USIE_CNS_OB_RSSI);
1163 /* ignore, workaround for sloppy windows */
1166 DPRINTF("undefined msgid: %x\n", hip->id);
1170 mtx_unlock(&sc->sc_mtx);
1174 usie_if_start(if_t ifp)
1176 struct usie_softc *sc = if_getsoftc(ifp);
1178 if (!(if_getdrvflags(ifp) & IFF_DRV_RUNNING)) {
1179 DPRINTF("Not running\n");
1182 mtx_lock(&sc->sc_mtx);
1183 usbd_transfer_start(sc->sc_if_xfer[USIE_IF_TX]);
1184 mtx_unlock(&sc->sc_mtx);
1186 DPRINTFN(3, "interface started\n");
1190 usie_if_output(if_t ifp, struct mbuf *m, const struct sockaddr *dst,
1195 DPRINTF("proto=%x\n", dst->sa_family);
1197 switch (dst->sa_family) {
1205 /* silently drop dhclient packets */
1210 /* drop other packet types */
1213 return (EAFNOSUPPORT);
1216 err = if_transmit(ifp, m);
1218 if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
1221 if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
1227 usie_if_init(void *arg)
1229 struct usie_softc *sc = arg;
1230 if_t ifp = sc->sc_ifp;
1233 mtx_lock(&sc->sc_mtx);
1235 /* write tx descriptor */
1236 sc->sc_txd.hip.id = USIE_HIP_CTX;
1237 sc->sc_txd.hip.param = 0; /* init value */
1238 sc->sc_txd.desc_type = htobe16(USIE_IP_TX);
1240 for (i = 0; i != USIE_IF_N_XFER; i++)
1241 usbd_xfer_set_stall(sc->sc_if_xfer[i]);
1243 usbd_transfer_start(sc->sc_uc_xfer[USIE_HIP_IF][USIE_UC_RX]);
1244 usbd_transfer_start(sc->sc_if_xfer[USIE_IF_STATUS]);
1245 usbd_transfer_start(sc->sc_if_xfer[USIE_IF_RX]);
1247 /* if not running, initiate the modem */
1248 if (!(if_getdrvflags(ifp) & IFF_DRV_RUNNING))
1249 usie_cns_req(sc, USIE_CNS_ID_INIT, USIE_CNS_OB_LINK_UPDATE);
1251 mtx_unlock(&sc->sc_mtx);
1253 DPRINTF("ifnet initialized\n");
1257 usie_if_stop(struct usie_softc *sc)
1259 usb_callout_drain(&sc->sc_if_sync_ch);
1261 mtx_lock(&sc->sc_mtx);
1263 /* usie_cns_req() clears IFF_* flags */
1264 usie_cns_req(sc, USIE_CNS_ID_STOP, USIE_CNS_OB_LINK_UPDATE);
1266 usbd_transfer_stop(sc->sc_if_xfer[USIE_IF_TX]);
1267 usbd_transfer_stop(sc->sc_if_xfer[USIE_IF_RX]);
1268 usbd_transfer_stop(sc->sc_if_xfer[USIE_IF_STATUS]);
1270 /* shutdown device */
1271 usie_if_cmd(sc, USIE_HIP_DOWN);
1273 mtx_unlock(&sc->sc_mtx);
1277 usie_if_ioctl(if_t ifp, u_long cmd, caddr_t data)
1279 struct usie_softc *sc = if_getsoftc(ifp);
1280 struct ieee80211req *ireq;
1281 struct ieee80211req_sta_info si;
1282 struct ifmediareq *ifmr;
1286 if (if_getflags(ifp) & IFF_UP) {
1287 if (!(if_getdrvflags(ifp) & IFF_DRV_RUNNING))
1290 if (if_getdrvflags(ifp) & IFF_DRV_RUNNING)
1296 if (!(if_getdrvflags(ifp) & IFF_DRV_RUNNING)) {
1297 device_printf(sc->sc_dev,
1298 "Connect to the network first.\n");
1301 mtx_lock(&sc->sc_mtx);
1302 usie_cns_req(sc, USIE_CNS_ID_RSSI, USIE_CNS_OB_RSSI);
1303 mtx_unlock(&sc->sc_mtx);
1307 ireq = (struct ieee80211req *)data;
1309 if (ireq->i_type != IEEE80211_IOC_STA_INFO)
1312 memset(&si, 0, sizeof(si));
1313 si.isi_len = sizeof(si);
1315 * ifconfig expects RSSI in 0.5dBm units
1316 * relative to the noise floor.
1318 si.isi_rssi = 2 * sc->sc_rssi;
1319 if (copyout(&si, (uint8_t *)ireq->i_data + 8,
1320 sizeof(struct ieee80211req_sta_info)))
1321 DPRINTF("copyout failed\n");
1325 case SIOCGIFMEDIA: /* to fool ifconfig */
1326 ifmr = (struct ifmediareq *)data;
1327 ifmr->ifm_count = 1;
1341 usie_do_request(struct usie_softc *sc, struct usb_device_request *req,
1347 mtx_assert(&sc->sc_mtx, MA_OWNED);
1349 for (ntries = 0; ntries != 10; ntries++) {
1350 err = usbd_do_request(sc->sc_udev,
1351 &sc->sc_mtx, req, data);
1355 DPRINTF("Control request failed: %s %d/10\n",
1356 usbd_errstr(err), ntries);
1358 usb_pause_mtx(&sc->sc_mtx, USB_MS_TO_TICKS(10));
1364 usie_if_cmd(struct usie_softc *sc, uint8_t cmd)
1366 struct usb_device_request req;
1367 struct usie_hip msg;
1373 req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
1374 req.bRequest = UCDC_SEND_ENCAPSULATED_COMMAND;
1375 USETW(req.wValue, 0);
1376 USETW(req.wIndex, sc->sc_if_ifnum);
1377 USETW(req.wLength, sizeof(msg));
1379 DPRINTF("cmd=%x\n", cmd);
1381 return (usie_do_request(sc, &req, &msg));
1385 usie_cns_req(struct usie_softc *sc, uint32_t id, uint16_t obj)
1387 if_t ifp = sc->sc_ifp;
1389 struct usb_xfer *xfer;
1390 struct usie_hip *hip;
1391 struct usie_cns *cns;
1396 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
1397 if (__predict_false(m == NULL)) {
1398 DPRINTF("could not allocate mbuf\n");
1399 if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
1402 /* to align usie_hip{} on 32 bit */
1404 param = mtod(m, uint8_t *);
1405 *param++ = USIE_HIP_FRM_CHR;
1406 hip = (struct usie_hip *)param;
1407 cns = (struct usie_cns *)(hip + 1);
1409 tmp = param + USIE_HIPCNS_MIN - 2;
1412 case USIE_CNS_OB_LINK_UPDATE:
1414 cns->op = USIE_CNS_OP_SET;
1415 *tmp++ = 1; /* profile ID, always use 1 for now */
1416 *tmp++ = id == USIE_CNS_ID_INIT ? 1 : 0;
1419 case USIE_CNS_OB_PROF_WRITE:
1421 cns->op = USIE_CNS_OP_SET;
1422 *tmp++ = 1; /* profile ID, always use 1 for now */
1424 memcpy(tmp, &sc->sc_net, 34);
1425 memset(tmp + 35, 0, 245 - 36);
1429 case USIE_CNS_OB_RSSI:
1431 cns->op = USIE_CNS_OP_REQ;
1435 DPRINTF("unsupported CnS object type\n");
1438 *tmp = USIE_HIP_FRM_CHR;
1440 hip->len = htobe16(sizeof(struct usie_cns) + cns_len);
1441 hip->id = USIE_HIP_CNS2M;
1442 hip->param = 0; /* none for CnS */
1444 cns->obj = htobe16(obj);
1445 cns->id = htobe32(id);
1447 cns->rsv0 = cns->rsv1 = 0; /* always '0' */
1449 param = (uint8_t *)(cns + 1);
1451 DPRINTF("param: %16D\n", param, ":");
1453 m->m_pkthdr.len = m->m_len = USIE_HIPCNS_MIN + cns_len + 2;
1455 xfer = sc->sc_uc_xfer[USIE_HIP_IF][USIE_UC_TX];
1457 if (usbd_xfer_get_priv(xfer) == NULL) {
1458 usbd_xfer_set_priv(xfer, m);
1459 usbd_transfer_start(xfer);
1461 DPRINTF("Dropped CNS event\n");
1467 usie_cns_rsp(struct usie_softc *sc, struct usie_cns *cns)
1469 if_t ifp = sc->sc_ifp;
1471 DPRINTF("received CnS\n");
1473 switch (be16toh(cns->obj)) {
1474 case USIE_CNS_OB_LINK_UPDATE:
1475 if (be32toh(cns->id) & USIE_CNS_ID_INIT)
1476 usie_if_sync_to(sc);
1477 else if (be32toh(cns->id) & USIE_CNS_ID_STOP) {
1478 if_setflagbits(ifp, 0, IFF_UP);
1479 if_setdrvflagbits(ifp, 0,
1480 IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
1482 DPRINTF("undefined link update\n");
1485 case USIE_CNS_OB_RSSI:
1486 sc->sc_rssi = be16toh(*(int16_t *)(cns + 1));
1487 if (sc->sc_rssi <= 0)
1488 device_printf(sc->sc_dev, "No signal\n");
1490 device_printf(sc->sc_dev, "RSSI=%ddBm\n",
1495 case USIE_CNS_OB_PROF_WRITE:
1498 case USIE_CNS_OB_PDP_READ:
1502 DPRINTF("undefined CnS\n");
1508 usie_hip_rsp(struct usie_softc *sc, uint8_t *rsp, uint32_t len)
1510 struct usie_hip *hip;
1511 struct usie_cns *cns;
1515 uint8_t tmp[USIE_HIPCNS_MAX] __aligned(4);
1517 for (off = 0; (off + USIE_HIPCNS_MIN) <= len; off++) {
1520 while ((off < len) && (rsp[off] == USIE_HIP_FRM_CHR))
1523 /* Unstuff the bytes */
1524 for (i = j = 0; ((i + off) < len) &&
1525 (j < USIE_HIPCNS_MAX); i++) {
1526 if (rsp[i + off] == USIE_HIP_FRM_CHR)
1529 if (rsp[i + off] == USIE_HIP_ESC_CHR) {
1530 if ((i + off + 1) >= len)
1532 tmp[j++] = rsp[i++ + off + 1] ^ 0x20;
1534 tmp[j++] = rsp[i + off];
1540 DPRINTF("frame len=%d\n", j);
1542 if (j < sizeof(struct usie_hip)) {
1543 DPRINTF("too little data\n");
1547 * Make sure we are not reading the stack if something
1550 memset(tmp + j, 0, sizeof(tmp) - j);
1552 hip = (struct usie_hip *)tmp;
1554 DPRINTF("hip: len=%d msgID=%02x, param=%02x\n",
1555 be16toh(hip->len), hip->id, hip->param);
1557 pad = (hip->id & USIE_HIP_PAD) ? 1 : 0;
1559 if ((hip->id & USIE_HIP_MASK) == USIE_HIP_CNS2H) {
1560 cns = (struct usie_cns *)(((uint8_t *)(hip + 1)) + pad);
1562 if (j < (sizeof(struct usie_cns) +
1563 sizeof(struct usie_hip) + pad)) {
1564 DPRINTF("too little data\n");
1567 DPRINTF("cns: obj=%04x, op=%02x, rsv0=%02x, "
1568 "app=%08x, rsv1=%02x, len=%d\n",
1569 be16toh(cns->obj), cns->op, cns->rsv0,
1570 be32toh(cns->id), cns->rsv1, cns->len);
1572 if (cns->op & USIE_CNS_OP_ERR)
1573 DPRINTF("CnS error response\n");
1575 usie_cns_rsp(sc, cns);
1577 i = sizeof(struct usie_hip) + pad + sizeof(struct usie_cns);
1580 i = sizeof(struct usie_hip) + pad;
1581 j = be16toh(hip->len);
1584 if (usie_debug == 0)
1587 while (i < USIE_HIPCNS_MAX && j > 0) {
1588 DPRINTF("param[0x%02x] = 0x%02x\n", i, tmp[i]);
1597 usie_driver_loaded(struct module *mod, int what, void *arg)
1601 /* register autoinstall handler */
1602 usie_etag = EVENTHANDLER_REGISTER(usb_dev_configured,
1603 usie_autoinst, NULL, EVENTHANDLER_PRI_ANY);
1606 EVENTHANDLER_DEREGISTER(usb_dev_configured, usie_etag);
1609 return (EOPNOTSUPP);