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 __FBSDID("$FreeBSD$");
33 #include <sys/param.h>
34 #include <sys/eventhandler.h>
35 #include <sys/systm.h>
36 #include <sys/queue.h>
37 #include <sys/systm.h>
38 #include <sys/socket.h>
39 #include <sys/kernel.h>
41 #include <sys/module.h>
42 #include <sys/sockio.h>
43 #include <sys/socket.h>
45 #include <sys/mutex.h>
46 #include <sys/condvar.h>
47 #include <sys/sysctl.h>
48 #include <sys/malloc.h>
49 #include <sys/taskqueue.h>
52 #include <net/if_var.h>
54 #include <machine/bus.h>
57 #include <net/if_types.h>
58 #include <net/netisr.h>
60 #include <net/ethernet.h>
62 #include <netinet/in.h>
63 #include <netinet/ip.h>
64 #include <netinet/ip6.h>
65 #include <netinet/udp.h>
67 #include <net80211/ieee80211_ioctl.h>
69 #include <dev/usb/usb.h>
70 #include <dev/usb/usbdi.h>
71 #include <dev/usb/usbdi_util.h>
72 #include <dev/usb/usb_cdc.h>
75 #define USB_DEBUG_VAR usie_debug
76 #include <dev/usb/usb_debug.h>
77 #include <dev/usb/usb_process.h>
78 #include <dev/usb/usb_msctest.h>
80 #include <dev/usb/serial/usb_serial.h>
82 #include <dev/usb/net/if_usievar.h>
85 static int usie_debug = 0;
87 static SYSCTL_NODE(_hw_usb, OID_AUTO, usie, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
89 SYSCTL_INT(_hw_usb_usie, OID_AUTO, debug, CTLFLAG_RWTUN, &usie_debug, 0,
93 /* Sierra Wireless Direct IP modems */
94 static const STRUCT_USB_HOST_ID usie_devs[] = {
95 #define USIE_DEV(v, d) { \
96 USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##d) }
97 USIE_DEV(SIERRA, MC8700),
98 USIE_DEV(SIERRA, TRUINSTALL),
99 USIE_DEV(AIRPRIME, USB308),
103 static device_probe_t usie_probe;
104 static device_attach_t usie_attach;
105 static device_detach_t usie_detach;
106 static void usie_free_softc(struct usie_softc *);
108 static void usie_free(struct ucom_softc *);
109 static void usie_uc_update_line_state(struct ucom_softc *, uint8_t);
110 static void usie_uc_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *);
111 static void usie_uc_cfg_set_dtr(struct ucom_softc *, uint8_t);
112 static void usie_uc_cfg_set_rts(struct ucom_softc *, uint8_t);
113 static void usie_uc_cfg_open(struct ucom_softc *);
114 static void usie_uc_cfg_close(struct ucom_softc *);
115 static void usie_uc_start_read(struct ucom_softc *);
116 static void usie_uc_stop_read(struct ucom_softc *);
117 static void usie_uc_start_write(struct ucom_softc *);
118 static void usie_uc_stop_write(struct ucom_softc *);
120 static usb_callback_t usie_uc_tx_callback;
121 static usb_callback_t usie_uc_rx_callback;
122 static usb_callback_t usie_uc_status_callback;
123 static usb_callback_t usie_if_tx_callback;
124 static usb_callback_t usie_if_rx_callback;
125 static usb_callback_t usie_if_status_callback;
127 static void usie_if_sync_to(void *);
128 static void usie_if_sync_cb(void *, int);
129 static void usie_if_status_cb(void *, int);
131 static void usie_if_start(if_t);
132 static int usie_if_output(if_t, struct mbuf *,
133 const struct sockaddr *, struct route *);
134 static void usie_if_init(void *);
135 static void usie_if_stop(struct usie_softc *);
136 static int usie_if_ioctl(if_t, u_long, caddr_t);
138 static int usie_do_request(struct usie_softc *, struct usb_device_request *, void *);
139 static int usie_if_cmd(struct usie_softc *, uint8_t);
140 static void usie_cns_req(struct usie_softc *, uint32_t, uint16_t);
141 static void usie_cns_rsp(struct usie_softc *, struct usie_cns *);
142 static void usie_hip_rsp(struct usie_softc *, uint8_t *, uint32_t);
143 static int usie_driver_loaded(struct module *, int, void *);
145 static const struct usb_config usie_uc_config[USIE_UC_N_XFER] = {
147 .type = UE_INTERRUPT,
148 .endpoint = UE_ADDR_ANY,
149 .direction = UE_DIR_IN,
150 .bufsize = 0, /* use wMaxPacketSize */
151 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
152 .callback = &usie_uc_status_callback,
156 .endpoint = UE_ADDR_ANY,
157 .direction = UE_DIR_IN,
158 .bufsize = USIE_BUFSIZE,
159 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,.proxy_buffer = 1,},
160 .callback = &usie_uc_rx_callback,
164 .endpoint = UE_ADDR_ANY,
165 .direction = UE_DIR_OUT,
166 .bufsize = USIE_BUFSIZE,
167 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
168 .callback = &usie_uc_tx_callback,
172 static const struct usb_config usie_if_config[USIE_IF_N_XFER] = {
174 .type = UE_INTERRUPT,
175 .endpoint = UE_ADDR_ANY,
176 .direction = UE_DIR_IN,
177 .bufsize = 0, /* use wMaxPacketSize */
178 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
179 .callback = &usie_if_status_callback,
183 .endpoint = UE_ADDR_ANY,
184 .direction = UE_DIR_IN,
185 .bufsize = USIE_BUFSIZE,
186 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
187 .callback = &usie_if_rx_callback,
191 .endpoint = UE_ADDR_ANY,
192 .direction = UE_DIR_OUT,
193 .bufsize = MAX(USIE_BUFSIZE, MCLBYTES),
194 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
195 .callback = &usie_if_tx_callback,
199 static device_method_t usie_methods[] = {
200 DEVMETHOD(device_probe, usie_probe),
201 DEVMETHOD(device_attach, usie_attach),
202 DEVMETHOD(device_detach, usie_detach),
206 static driver_t usie_driver = {
208 .methods = usie_methods,
209 .size = sizeof(struct usie_softc),
212 static eventhandler_tag usie_etag;
214 DRIVER_MODULE(usie, uhub, usie_driver, usie_driver_loaded, NULL);
215 MODULE_DEPEND(usie, ucom, 1, 1, 1);
216 MODULE_DEPEND(usie, usb, 1, 1, 1);
217 MODULE_VERSION(usie, 1);
218 USB_PNP_HOST_INFO(usie_devs);
220 static const struct ucom_callback usie_uc_callback = {
221 .ucom_cfg_get_status = &usie_uc_cfg_get_status,
222 .ucom_cfg_set_dtr = &usie_uc_cfg_set_dtr,
223 .ucom_cfg_set_rts = &usie_uc_cfg_set_rts,
224 .ucom_cfg_open = &usie_uc_cfg_open,
225 .ucom_cfg_close = &usie_uc_cfg_close,
226 .ucom_start_read = &usie_uc_start_read,
227 .ucom_stop_read = &usie_uc_stop_read,
228 .ucom_start_write = &usie_uc_start_write,
229 .ucom_stop_write = &usie_uc_stop_write,
230 .ucom_free = &usie_free,
234 usie_autoinst(void *arg, struct usb_device *udev,
235 struct usb_attach_arg *uaa)
237 struct usb_interface *iface;
238 struct usb_interface_descriptor *id;
239 struct usb_device_request req;
242 if (uaa->dev_state != UAA_DEV_READY)
245 iface = usbd_get_iface(udev, 0);
250 if (id == NULL || id->bInterfaceClass != UICLASS_MASS)
253 if (usbd_lookup_id_by_uaa(usie_devs, sizeof(usie_devs), uaa) != 0)
254 return; /* no device match */
257 DPRINTF("Ejecting %s %s\n",
258 usb_get_manufacturer(udev),
259 usb_get_product(udev));
261 req.bmRequestType = UT_VENDOR;
262 req.bRequest = UR_SET_INTERFACE;
263 USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP);
264 USETW(req.wIndex, UHF_PORT_CONNECTION);
265 USETW(req.wLength, 0);
267 /* at this moment there is no mutex */
268 err = usbd_do_request_flags(udev, NULL, &req,
269 NULL, 0, NULL, 250 /* ms */ );
271 /* success, mark the udev as disappearing */
273 uaa->dev_state = UAA_DEV_EJECTING;
277 usie_probe(device_t self)
279 struct usb_attach_arg *uaa = device_get_ivars(self);
281 if (uaa->usb_mode != USB_MODE_HOST)
283 if (uaa->info.bConfigIndex != USIE_CNFG_INDEX)
285 if (uaa->info.bIfaceIndex != USIE_IFACE_INDEX)
287 if (uaa->info.bInterfaceClass != UICLASS_VENDOR)
290 return (usbd_lookup_id_by_uaa(usie_devs, sizeof(usie_devs), uaa));
294 usie_attach(device_t self)
296 struct usie_softc *sc = device_get_softc(self);
297 struct usb_attach_arg *uaa = device_get_ivars(self);
299 struct usb_interface *iface;
300 struct usb_interface_descriptor *id;
301 struct usb_device_request req;
308 device_set_usb_desc(self);
309 sc->sc_udev = uaa->device;
312 mtx_init(&sc->sc_mtx, "usie", MTX_NETWORK_LOCK, MTX_DEF);
313 ucom_ref(&sc->sc_super_ucom);
315 TASK_INIT(&sc->sc_if_status_task, 0, usie_if_status_cb, sc);
316 TASK_INIT(&sc->sc_if_sync_task, 0, usie_if_sync_cb, sc);
318 usb_callout_init_mtx(&sc->sc_if_sync_ch, &sc->sc_mtx, 0);
320 mtx_lock(&sc->sc_mtx);
322 /* set power mode to D0 */
323 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
324 req.bRequest = USIE_POWER;
325 USETW(req.wValue, 0);
326 USETW(req.wIndex, 0);
327 USETW(req.wLength, 0);
328 if (usie_do_request(sc, &req, NULL)) {
329 mtx_unlock(&sc->sc_mtx);
334 req.bmRequestType = UT_READ_VENDOR_DEVICE;
335 req.bRequest = USIE_FW_ATTR;
336 USETW(req.wValue, 0);
337 USETW(req.wIndex, 0);
338 USETW(req.wLength, sizeof(fwattr));
339 if (usie_do_request(sc, &req, &fwattr)) {
340 mtx_unlock(&sc->sc_mtx);
343 mtx_unlock(&sc->sc_mtx);
345 /* check DHCP supports */
346 DPRINTF("fwattr=%x\n", fwattr);
347 if (!(fwattr & USIE_FW_DHCP)) {
348 device_printf(self, "DHCP is not supported. A firmware upgrade might be needed.\n");
351 /* find available interfaces */
353 for (ifidx = 0; ifidx < USIE_IFACE_MAX; ifidx++) {
354 iface = usbd_get_iface(uaa->device, ifidx);
358 id = usbd_get_interface_descriptor(iface);
359 if ((id == NULL) || (id->bInterfaceClass != UICLASS_VENDOR))
362 /* setup Direct IP transfer */
363 if (id->bInterfaceNumber >= 7 && id->bNumEndpoints == 3) {
364 sc->sc_if_ifnum = id->bInterfaceNumber;
367 DPRINTF("ifnum=%d, ifidx=%d\n",
368 sc->sc_if_ifnum, ifidx);
370 err = usbd_transfer_setup(uaa->device,
371 &iface_index, sc->sc_if_xfer, usie_if_config,
372 USIE_IF_N_XFER, sc, &sc->sc_mtx);
378 "could not allocate USB transfers on "
379 "iface_index=%d, err=%s\n",
380 iface_index, usbd_errstr(err));
385 if (sc->sc_nucom >= USIE_UCOM_MAX)
388 usbd_set_parent_iface(uaa->device, ifidx,
389 uaa->info.bIfaceIndex);
391 DPRINTF("NumEndpoints=%d bInterfaceNumber=%d\n",
392 id->bNumEndpoints, id->bInterfaceNumber);
394 if (id->bNumEndpoints == 2) {
395 sc->sc_uc_xfer[sc->sc_nucom][0] = NULL;
400 err = usbd_transfer_setup(uaa->device, &ifidx,
401 sc->sc_uc_xfer[sc->sc_nucom] + start,
402 usie_uc_config + start, USIE_UC_N_XFER - start,
403 &sc->sc_ucom[sc->sc_nucom], &sc->sc_mtx);
406 DPRINTF("usbd_transfer_setup error=%s\n", usbd_errstr(err));
410 mtx_lock(&sc->sc_mtx);
411 for (; start < USIE_UC_N_XFER; start++)
412 usbd_xfer_set_stall(sc->sc_uc_xfer[sc->sc_nucom][start]);
413 mtx_unlock(&sc->sc_mtx);
415 sc->sc_uc_ifnum[sc->sc_nucom] = id->bInterfaceNumber;
417 sc->sc_nucom++; /* found a port */
420 if (sc->sc_nucom == 0) {
421 device_printf(self, "no comports found\n");
425 err = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom,
426 sc->sc_nucom, sc, &usie_uc_callback, &sc->sc_mtx);
429 DPRINTF("ucom_attach failed\n");
432 DPRINTF("Found %d interfaces.\n", sc->sc_nucom);
434 /* setup ifnet (Direct IP) */
435 sc->sc_ifp = ifp = if_alloc(IFT_OTHER);
438 device_printf(self, "Could not allocate a network interface\n");
441 if_initname(ifp, "usie", device_get_unit(self));
443 if_setsoftc(ifp, sc);
444 if_setmtu(ifp, USIE_MTU_MAX);
445 if_setflagbits(ifp, IFF_NOARP, 0);
446 if_setinitfn(ifp, usie_if_init);
447 if_setioctlfn(ifp, usie_if_ioctl);
448 if_setstartfn(ifp, usie_if_start);
449 if_setoutputfn(ifp, usie_if_output);
450 if_setsendqlen(ifp, ifqmaxlen);
451 if_setsendqready(ifp);
454 bpfattach(ifp, DLT_RAW, 0);
456 if (fwattr & USIE_PM_AUTO) {
457 usbd_set_power_mode(uaa->device, USB_POWER_MODE_SAVE);
458 DPRINTF("enabling automatic suspend and resume\n");
460 usbd_set_power_mode(uaa->device, USB_POWER_MODE_ON);
461 DPRINTF("USB power is always ON\n");
464 DPRINTF("device attached\n");
473 usie_detach(device_t self)
475 struct usie_softc *sc = device_get_softc(self);
479 if (sc->sc_ifp != NULL) {
481 usbd_transfer_unsetup(sc->sc_if_xfer, USIE_IF_N_XFER);
482 bpfdetach(sc->sc_ifp);
483 if_detach(sc->sc_ifp);
488 if (sc->sc_nucom > 0)
489 ucom_detach(&sc->sc_super_ucom, sc->sc_ucom);
491 /* stop all USB transfers */
492 usbd_transfer_unsetup(sc->sc_if_xfer, USIE_IF_N_XFER);
494 for (x = 0; x != USIE_UCOM_MAX; x++)
495 usbd_transfer_unsetup(sc->sc_uc_xfer[x], USIE_UC_N_XFER);
497 device_claim_softc(self);
504 UCOM_UNLOAD_DRAIN(usie);
507 usie_free_softc(struct usie_softc *sc)
509 if (ucom_unref(&sc->sc_super_ucom)) {
510 mtx_destroy(&sc->sc_mtx);
511 device_free_softc(sc);
516 usie_free(struct ucom_softc *ucom)
518 usie_free_softc(ucom->sc_parent);
522 usie_uc_update_line_state(struct ucom_softc *ucom, uint8_t ls)
524 struct usie_softc *sc = ucom->sc_parent;
525 struct usb_device_request req;
527 if (sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_STATUS] == NULL)
530 req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
531 req.bRequest = USIE_LINK_STATE;
532 USETW(req.wValue, ls);
533 USETW(req.wIndex, sc->sc_uc_ifnum[ucom->sc_subunit]);
534 USETW(req.wLength, 0);
536 DPRINTF("sc_uc_ifnum=%d\n", sc->sc_uc_ifnum[ucom->sc_subunit]);
538 usie_do_request(sc, &req, NULL);
542 usie_uc_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
544 struct usie_softc *sc = ucom->sc_parent;
551 usie_uc_cfg_set_dtr(struct ucom_softc *ucom, uint8_t flag)
555 dtr = flag ? USIE_LS_DTR : 0;
556 usie_uc_update_line_state(ucom, dtr);
560 usie_uc_cfg_set_rts(struct ucom_softc *ucom, uint8_t flag)
564 rts = flag ? USIE_LS_RTS : 0;
565 usie_uc_update_line_state(ucom, rts);
569 usie_uc_cfg_open(struct ucom_softc *ucom)
571 struct usie_softc *sc = ucom->sc_parent;
573 /* usbd_transfer_start() is NULL safe */
575 usbd_transfer_start(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_STATUS]);
579 usie_uc_cfg_close(struct ucom_softc *ucom)
581 struct usie_softc *sc = ucom->sc_parent;
583 usbd_transfer_stop(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_STATUS]);
587 usie_uc_start_read(struct ucom_softc *ucom)
589 struct usie_softc *sc = ucom->sc_parent;
591 usbd_transfer_start(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_RX]);
595 usie_uc_stop_read(struct ucom_softc *ucom)
597 struct usie_softc *sc = ucom->sc_parent;
599 usbd_transfer_stop(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_RX]);
603 usie_uc_start_write(struct ucom_softc *ucom)
605 struct usie_softc *sc = ucom->sc_parent;
607 usbd_transfer_start(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_TX]);
611 usie_uc_stop_write(struct ucom_softc *ucom)
613 struct usie_softc *sc = ucom->sc_parent;
615 usbd_transfer_stop(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_TX]);
619 usie_uc_rx_callback(struct usb_xfer *xfer, usb_error_t error)
621 struct ucom_softc *ucom = usbd_xfer_softc(xfer);
622 struct usie_softc *sc = ucom->sc_parent;
623 struct usb_page_cache *pc;
626 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
628 switch (USB_GET_STATE(xfer)) {
629 case USB_ST_TRANSFERRED:
630 pc = usbd_xfer_get_frame(xfer, 0);
632 /* handle CnS response */
633 if (ucom == sc->sc_ucom && actlen >= USIE_HIPCNS_MIN) {
634 DPRINTF("transferred=%u\n", actlen);
636 /* check if it is really CnS reply */
637 usbd_copy_out(pc, 0, sc->sc_resp_temp, 1);
639 if (sc->sc_resp_temp[0] == USIE_HIP_FRM_CHR) {
641 if (actlen > USIE_BUFSIZE)
642 actlen = USIE_BUFSIZE;
644 /* get complete message */
645 usbd_copy_out(pc, 0, sc->sc_resp_temp, actlen);
646 usie_hip_rsp(sc, sc->sc_resp_temp, actlen);
648 /* need to fall though */
651 /* else call ucom_put_data() */
653 /* standard ucom transfer */
654 ucom_put_data(ucom, pc, 0, actlen);
659 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
660 usbd_transfer_submit(xfer);
664 if (error != USB_ERR_CANCELLED) {
665 usbd_xfer_set_stall(xfer);
673 usie_uc_tx_callback(struct usb_xfer *xfer, usb_error_t error)
675 struct ucom_softc *ucom = usbd_xfer_softc(xfer);
676 struct usb_page_cache *pc;
679 switch (USB_GET_STATE(xfer)) {
680 case USB_ST_TRANSFERRED:
683 pc = usbd_xfer_get_frame(xfer, 0);
685 /* handle CnS request */
686 struct mbuf *m = usbd_xfer_get_priv(xfer);
689 usbd_m_copy_in(pc, 0, m, 0, m->m_pkthdr.len);
690 usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len);
691 usbd_xfer_set_priv(xfer, NULL);
692 usbd_transfer_submit(xfer);
696 /* standard ucom transfer */
697 if (ucom_get_data(ucom, pc, 0, USIE_BUFSIZE, &actlen)) {
698 usbd_xfer_set_frame_len(xfer, 0, actlen);
699 usbd_transfer_submit(xfer);
704 if (error != USB_ERR_CANCELLED) {
705 usbd_xfer_set_stall(xfer);
713 usie_uc_status_callback(struct usb_xfer *xfer, usb_error_t error)
715 struct usb_page_cache *pc;
717 struct usb_device_request req;
723 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
725 switch (USB_GET_STATE(xfer)) {
726 case USB_ST_TRANSFERRED:
727 DPRINTFN(4, "info received, actlen=%u\n", actlen);
729 if (actlen < sizeof(st)) {
730 DPRINTF("data too short actlen=%u\n", actlen);
733 pc = usbd_xfer_get_frame(xfer, 0);
734 usbd_copy_out(pc, 0, &st, sizeof(st));
736 if (st.req.bmRequestType == 0xa1 && st.req.bRequest == 0x20) {
737 struct ucom_softc *ucom = usbd_xfer_softc(xfer);
738 struct usie_softc *sc = ucom->sc_parent;
740 param = le16toh(st.param);
741 DPRINTF("param=%x\n", param);
742 sc->sc_msr = sc->sc_lsr = 0;
743 sc->sc_msr |= (param & USIE_DCD) ? SER_DCD : 0;
744 sc->sc_msr |= (param & USIE_DSR) ? SER_DSR : 0;
745 sc->sc_msr |= (param & USIE_RI) ? SER_RI : 0;
746 sc->sc_msr |= (param & USIE_CTS) ? 0 : SER_CTS;
747 sc->sc_msr |= (param & USIE_RTS) ? SER_RTS : 0;
748 sc->sc_msr |= (param & USIE_DTR) ? SER_DTR : 0;
753 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
754 usbd_transfer_submit(xfer);
758 DPRINTF("USB transfer error, %s\n",
761 if (error != USB_ERR_CANCELLED) {
762 usbd_xfer_set_stall(xfer);
770 usie_if_rx_callback(struct usb_xfer *xfer, usb_error_t error)
772 struct epoch_tracker et;
773 struct usie_softc *sc = usbd_xfer_softc(xfer);
774 if_t ifp = sc->sc_ifp;
776 struct mbuf *m = NULL;
777 struct usie_desc *rxd;
787 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
789 switch (USB_GET_STATE(xfer)) {
790 case USB_ST_TRANSFERRED:
791 DPRINTFN(15, "rx done, actlen=%u\n", actlen);
793 if (actlen < sizeof(struct usie_hip)) {
794 DPRINTF("data too short %u\n", actlen);
804 if (sc->sc_rxm == NULL) {
805 sc->sc_rxm = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR,
806 MJUMPAGESIZE /* could be bigger than MCLBYTES */ );
808 if (sc->sc_rxm == NULL) {
809 DPRINTF("could not allocate Rx mbuf\n");
810 if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
811 usbd_xfer_set_stall(xfer);
812 usbd_xfer_set_frames(xfer, 0);
815 * Directly loading a mbuf cluster into DMA to
816 * save some data copying. This works because
817 * there is only one cluster.
819 usbd_xfer_set_frame_data(xfer, 0,
820 mtod(sc->sc_rxm, caddr_t), MIN(MJUMPAGESIZE, USIE_RXSZ_MAX));
821 usbd_xfer_set_frames(xfer, 1);
823 usbd_transfer_submit(xfer);
827 DPRINTF("USB transfer error, %s\n", usbd_errstr(error));
829 if (error != USB_ERR_CANCELLED) {
830 /* try to clear stall first */
831 usbd_xfer_set_stall(xfer);
832 if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
835 if (sc->sc_rxm != NULL) {
845 mtx_unlock(&sc->sc_mtx);
847 m->m_pkthdr.len = m->m_len = actlen;
851 /* HW can aggregate multiple frames in a single USB xfer */
854 rxd = mtod(m, struct usie_desc *);
856 len = be16toh(rxd->hip.len) & USIE_HIP_IP_LEN_MASK;
857 pad = (rxd->hip.id & USIE_HIP_PAD) ? 1 : 0;
858 ipl = (len - pad - ETHER_HDR_LEN);
860 DPRINTF("Corrupt frame\n");
864 diff = sizeof(struct usie_desc) + ipl + pad;
866 if (((rxd->hip.id & USIE_HIP_MASK) != USIE_HIP_IP) ||
867 (be16toh(rxd->desc_type) & USIE_TYPE_MASK) != USIE_IP_RX) {
868 DPRINTF("received wrong type of packet\n");
870 m->m_pkthdr.len = (m->m_len -= diff);
872 if (m->m_pkthdr.len > 0)
877 switch (be16toh(rxd->ethhdr.ether_type)) {
887 DPRINTF("unsupported ether type\n");
892 /* the last packet */
893 if (m->m_pkthdr.len <= diff) {
894 m->m_data += (sizeof(struct usie_desc) + pad);
895 m->m_pkthdr.len = m->m_len = ipl;
896 m->m_pkthdr.rcvif = ifp;
897 BPF_MTAP(sc->sc_ifp, m);
898 netisr_dispatch(ipv, m);
901 /* copy aggregated frames to another mbuf */
902 m0 = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
903 if (__predict_false(m0 == NULL)) {
904 DPRINTF("could not allocate mbuf\n");
909 m_copydata(m, sizeof(struct usie_desc) + pad, ipl, mtod(m0, caddr_t));
910 m0->m_pkthdr.rcvif = ifp;
911 m0->m_pkthdr.len = m0->m_len = ipl;
913 BPF_MTAP(sc->sc_ifp, m0);
914 netisr_dispatch(ipv, m0);
917 m->m_pkthdr.len = (m->m_len -= diff);
921 mtx_lock(&sc->sc_mtx);
923 if_inc_counter(ifp, IFCOUNTER_IERRORS, err);
924 if_inc_counter(ifp, IFCOUNTER_IPACKETS, pkt);
928 usie_if_tx_callback(struct usb_xfer *xfer, usb_error_t error)
930 struct usie_softc *sc = usbd_xfer_softc(xfer);
931 struct usb_page_cache *pc;
932 if_t ifp = sc->sc_ifp;
936 switch (USB_GET_STATE(xfer)) {
937 case USB_ST_TRANSFERRED:
938 DPRINTFN(11, "transfer complete\n");
939 if_setdrvflagbits(ifp, 0, IFF_DRV_OACTIVE);
940 if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
946 if ((if_getdrvflags(ifp) & IFF_DRV_RUNNING) == 0)
953 if (m->m_pkthdr.len > (int)(MCLBYTES - ETHER_HDR_LEN +
954 ETHER_CRC_LEN - sizeof(sc->sc_txd))) {
955 DPRINTF("packet len is too big: %d\n",
959 pc = usbd_xfer_get_frame(xfer, 0);
961 sc->sc_txd.hip.len = htobe16(m->m_pkthdr.len +
962 ETHER_HDR_LEN + ETHER_CRC_LEN);
963 size = sizeof(sc->sc_txd);
965 usbd_copy_in(pc, 0, &sc->sc_txd, size);
966 usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len);
967 usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len +
968 size + ETHER_CRC_LEN);
974 usbd_transfer_submit(xfer);
978 DPRINTF("USB transfer error, %s\n",
980 if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
982 if (error != USB_ERR_CANCELLED) {
983 usbd_xfer_set_stall(xfer);
984 if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
992 usie_if_status_callback(struct usb_xfer *xfer, usb_error_t error)
994 struct usie_softc *sc = usbd_xfer_softc(xfer);
995 struct usb_page_cache *pc;
996 struct usb_cdc_notification cdc;
999 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
1001 switch (USB_GET_STATE(xfer)) {
1002 case USB_ST_TRANSFERRED:
1003 DPRINTFN(4, "info received, actlen=%d\n", actlen);
1005 /* usb_cdc_notification - .data[16] */
1006 if (actlen < (sizeof(cdc) - 16)) {
1007 DPRINTF("data too short %d\n", actlen);
1010 pc = usbd_xfer_get_frame(xfer, 0);
1011 usbd_copy_out(pc, 0, &cdc, (sizeof(cdc) - 16));
1013 DPRINTFN(4, "bNotification=%x\n", cdc.bNotification);
1015 if (cdc.bNotification & UCDC_N_RESPONSE_AVAILABLE) {
1016 taskqueue_enqueue(taskqueue_thread,
1017 &sc->sc_if_status_task);
1022 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
1023 usbd_transfer_submit(xfer);
1026 default: /* Error */
1027 DPRINTF("USB transfer error, %s\n",
1028 usbd_errstr(error));
1030 if (error != USB_ERR_CANCELLED) {
1031 usbd_xfer_set_stall(xfer);
1039 usie_if_sync_to(void *arg)
1041 struct usie_softc *sc = arg;
1043 taskqueue_enqueue(taskqueue_thread, &sc->sc_if_sync_task);
1047 usie_if_sync_cb(void *arg, int pending)
1049 struct usie_softc *sc = arg;
1051 mtx_lock(&sc->sc_mtx);
1054 usie_if_cmd(sc, USIE_HIP_SYNC2M);
1055 usie_if_cmd(sc, USIE_HIP_SYNC2M);
1057 usb_callout_reset(&sc->sc_if_sync_ch, 2 * hz, usie_if_sync_to, sc);
1059 mtx_unlock(&sc->sc_mtx);
1063 usie_if_status_cb(void *arg, int pending)
1065 struct usie_softc *sc = arg;
1066 if_t ifp = sc->sc_ifp;
1067 struct usb_device_request req;
1068 struct usie_hip *hip;
1069 struct usie_lsi *lsi;
1074 mtx_lock(&sc->sc_mtx);
1076 req.bmRequestType = UT_READ_CLASS_INTERFACE;
1077 req.bRequest = UCDC_GET_ENCAPSULATED_RESPONSE;
1078 USETW(req.wValue, 0);
1079 USETW(req.wIndex, sc->sc_if_ifnum);
1080 USETW(req.wLength, sizeof(sc->sc_status_temp));
1082 for (ntries = 0; ntries != 10; ntries++) {
1085 err = usbd_do_request_flags(sc->sc_udev,
1086 &sc->sc_mtx, &req, sc->sc_status_temp, USB_SHORT_XFER_OK,
1087 &actlen, USB_DEFAULT_TIMEOUT);
1092 DPRINTF("Control request failed: %s %d/10\n",
1093 usbd_errstr(err), ntries);
1095 usb_pause_mtx(&sc->sc_mtx, USB_MS_TO_TICKS(10));
1099 mtx_unlock(&sc->sc_mtx);
1100 DPRINTF("Timeout\n");
1104 hip = (struct usie_hip *)sc->sc_status_temp;
1106 pad = (hip->id & USIE_HIP_PAD) ? 1 : 0;
1108 DPRINTF("hip.id=%x hip.len=%d actlen=%u pad=%d\n",
1109 hip->id, be16toh(hip->len), actlen, pad);
1111 switch (hip->id & USIE_HIP_MASK) {
1112 case USIE_HIP_SYNC2H:
1113 usie_if_cmd(sc, USIE_HIP_SYNC2M);
1115 case USIE_HIP_RESTR:
1116 usb_callout_stop(&sc->sc_if_sync_ch);
1119 lsi = (struct usie_lsi *)(
1120 sc->sc_status_temp + sizeof(struct usie_hip) + pad);
1122 DPRINTF("lsi.proto=%x lsi.len=%d\n", lsi->proto,
1125 if (lsi->proto != USIE_LSI_UMTS)
1128 if (lsi->area == USIE_LSI_AREA_NO ||
1129 lsi->area == USIE_LSI_AREA_NODATA) {
1130 device_printf(sc->sc_dev, "no service available\n");
1133 if (lsi->state == USIE_LSI_STATE_IDLE) {
1134 DPRINTF("lsi.state=%x\n", lsi->state);
1137 DPRINTF("ctx=%x\n", hip->param);
1138 sc->sc_txd.hip.param = hip->param;
1140 sc->sc_net.addr_len = lsi->pdp_addr_len;
1141 memcpy(&sc->sc_net.dns1_addr, &lsi->dns1_addr, 16);
1142 memcpy(&sc->sc_net.dns2_addr, &lsi->dns2_addr, 16);
1143 memcpy(sc->sc_net.pdp_addr, lsi->pdp_addr, 16);
1144 memcpy(sc->sc_net.gw_addr, lsi->gw_addr, 16);
1145 if_setflagbits(ifp, IFF_UP, 0);
1146 if_setdrvflagbits(ifp, IFF_DRV_RUNNING, 0);
1148 device_printf(sc->sc_dev, "IP Addr=%d.%d.%d.%d\n",
1149 *lsi->pdp_addr, *(lsi->pdp_addr + 1),
1150 *(lsi->pdp_addr + 2), *(lsi->pdp_addr + 3));
1151 device_printf(sc->sc_dev, "Gateway Addr=%d.%d.%d.%d\n",
1152 *lsi->gw_addr, *(lsi->gw_addr + 1),
1153 *(lsi->gw_addr + 2), *(lsi->gw_addr + 3));
1154 device_printf(sc->sc_dev, "Prim NS Addr=%d.%d.%d.%d\n",
1155 *lsi->dns1_addr, *(lsi->dns1_addr + 1),
1156 *(lsi->dns1_addr + 2), *(lsi->dns1_addr + 3));
1157 device_printf(sc->sc_dev, "Scnd NS Addr=%d.%d.%d.%d\n",
1158 *lsi->dns2_addr, *(lsi->dns2_addr + 1),
1159 *(lsi->dns2_addr + 2), *(lsi->dns2_addr + 3));
1161 usie_cns_req(sc, USIE_CNS_ID_RSSI, USIE_CNS_OB_RSSI);
1165 /* ignore, workaround for sloppy windows */
1168 DPRINTF("undefined msgid: %x\n", hip->id);
1172 mtx_unlock(&sc->sc_mtx);
1176 usie_if_start(if_t ifp)
1178 struct usie_softc *sc = if_getsoftc(ifp);
1180 if (!(if_getdrvflags(ifp) & IFF_DRV_RUNNING)) {
1181 DPRINTF("Not running\n");
1184 mtx_lock(&sc->sc_mtx);
1185 usbd_transfer_start(sc->sc_if_xfer[USIE_IF_TX]);
1186 mtx_unlock(&sc->sc_mtx);
1188 DPRINTFN(3, "interface started\n");
1192 usie_if_output(if_t ifp, struct mbuf *m, const struct sockaddr *dst,
1197 DPRINTF("proto=%x\n", dst->sa_family);
1199 switch (dst->sa_family) {
1207 /* silently drop dhclient packets */
1212 /* drop other packet types */
1215 return (EAFNOSUPPORT);
1218 err = if_transmit(ifp, m);
1220 if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
1223 if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
1229 usie_if_init(void *arg)
1231 struct usie_softc *sc = arg;
1232 if_t ifp = sc->sc_ifp;
1235 mtx_lock(&sc->sc_mtx);
1237 /* write tx descriptor */
1238 sc->sc_txd.hip.id = USIE_HIP_CTX;
1239 sc->sc_txd.hip.param = 0; /* init value */
1240 sc->sc_txd.desc_type = htobe16(USIE_IP_TX);
1242 for (i = 0; i != USIE_IF_N_XFER; i++)
1243 usbd_xfer_set_stall(sc->sc_if_xfer[i]);
1245 usbd_transfer_start(sc->sc_uc_xfer[USIE_HIP_IF][USIE_UC_RX]);
1246 usbd_transfer_start(sc->sc_if_xfer[USIE_IF_STATUS]);
1247 usbd_transfer_start(sc->sc_if_xfer[USIE_IF_RX]);
1249 /* if not running, initiate the modem */
1250 if (!(if_getdrvflags(ifp) & IFF_DRV_RUNNING))
1251 usie_cns_req(sc, USIE_CNS_ID_INIT, USIE_CNS_OB_LINK_UPDATE);
1253 mtx_unlock(&sc->sc_mtx);
1255 DPRINTF("ifnet initialized\n");
1259 usie_if_stop(struct usie_softc *sc)
1261 usb_callout_drain(&sc->sc_if_sync_ch);
1263 mtx_lock(&sc->sc_mtx);
1265 /* usie_cns_req() clears IFF_* flags */
1266 usie_cns_req(sc, USIE_CNS_ID_STOP, USIE_CNS_OB_LINK_UPDATE);
1268 usbd_transfer_stop(sc->sc_if_xfer[USIE_IF_TX]);
1269 usbd_transfer_stop(sc->sc_if_xfer[USIE_IF_RX]);
1270 usbd_transfer_stop(sc->sc_if_xfer[USIE_IF_STATUS]);
1272 /* shutdown device */
1273 usie_if_cmd(sc, USIE_HIP_DOWN);
1275 mtx_unlock(&sc->sc_mtx);
1279 usie_if_ioctl(if_t ifp, u_long cmd, caddr_t data)
1281 struct usie_softc *sc = if_getsoftc(ifp);
1282 struct ieee80211req *ireq;
1283 struct ieee80211req_sta_info si;
1284 struct ifmediareq *ifmr;
1288 if (if_getflags(ifp) & IFF_UP) {
1289 if (!(if_getdrvflags(ifp) & IFF_DRV_RUNNING))
1292 if (if_getdrvflags(ifp) & IFF_DRV_RUNNING)
1298 if (!(if_getdrvflags(ifp) & IFF_DRV_RUNNING)) {
1299 device_printf(sc->sc_dev,
1300 "Connect to the network first.\n");
1303 mtx_lock(&sc->sc_mtx);
1304 usie_cns_req(sc, USIE_CNS_ID_RSSI, USIE_CNS_OB_RSSI);
1305 mtx_unlock(&sc->sc_mtx);
1309 ireq = (struct ieee80211req *)data;
1311 if (ireq->i_type != IEEE80211_IOC_STA_INFO)
1314 memset(&si, 0, sizeof(si));
1315 si.isi_len = sizeof(si);
1317 * ifconfig expects RSSI in 0.5dBm units
1318 * relative to the noise floor.
1320 si.isi_rssi = 2 * sc->sc_rssi;
1321 if (copyout(&si, (uint8_t *)ireq->i_data + 8,
1322 sizeof(struct ieee80211req_sta_info)))
1323 DPRINTF("copyout failed\n");
1327 case SIOCGIFMEDIA: /* to fool ifconfig */
1328 ifmr = (struct ifmediareq *)data;
1329 ifmr->ifm_count = 1;
1343 usie_do_request(struct usie_softc *sc, struct usb_device_request *req,
1349 mtx_assert(&sc->sc_mtx, MA_OWNED);
1351 for (ntries = 0; ntries != 10; ntries++) {
1352 err = usbd_do_request(sc->sc_udev,
1353 &sc->sc_mtx, req, data);
1357 DPRINTF("Control request failed: %s %d/10\n",
1358 usbd_errstr(err), ntries);
1360 usb_pause_mtx(&sc->sc_mtx, USB_MS_TO_TICKS(10));
1366 usie_if_cmd(struct usie_softc *sc, uint8_t cmd)
1368 struct usb_device_request req;
1369 struct usie_hip msg;
1375 req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
1376 req.bRequest = UCDC_SEND_ENCAPSULATED_COMMAND;
1377 USETW(req.wValue, 0);
1378 USETW(req.wIndex, sc->sc_if_ifnum);
1379 USETW(req.wLength, sizeof(msg));
1381 DPRINTF("cmd=%x\n", cmd);
1383 return (usie_do_request(sc, &req, &msg));
1387 usie_cns_req(struct usie_softc *sc, uint32_t id, uint16_t obj)
1389 if_t ifp = sc->sc_ifp;
1391 struct usb_xfer *xfer;
1392 struct usie_hip *hip;
1393 struct usie_cns *cns;
1398 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
1399 if (__predict_false(m == NULL)) {
1400 DPRINTF("could not allocate mbuf\n");
1401 if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
1404 /* to align usie_hip{} on 32 bit */
1406 param = mtod(m, uint8_t *);
1407 *param++ = USIE_HIP_FRM_CHR;
1408 hip = (struct usie_hip *)param;
1409 cns = (struct usie_cns *)(hip + 1);
1411 tmp = param + USIE_HIPCNS_MIN - 2;
1414 case USIE_CNS_OB_LINK_UPDATE:
1416 cns->op = USIE_CNS_OP_SET;
1417 *tmp++ = 1; /* profile ID, always use 1 for now */
1418 *tmp++ = id == USIE_CNS_ID_INIT ? 1 : 0;
1421 case USIE_CNS_OB_PROF_WRITE:
1423 cns->op = USIE_CNS_OP_SET;
1424 *tmp++ = 1; /* profile ID, always use 1 for now */
1426 memcpy(tmp, &sc->sc_net, 34);
1427 memset(tmp + 35, 0, 245 - 36);
1431 case USIE_CNS_OB_RSSI:
1433 cns->op = USIE_CNS_OP_REQ;
1437 DPRINTF("unsupported CnS object type\n");
1440 *tmp = USIE_HIP_FRM_CHR;
1442 hip->len = htobe16(sizeof(struct usie_cns) + cns_len);
1443 hip->id = USIE_HIP_CNS2M;
1444 hip->param = 0; /* none for CnS */
1446 cns->obj = htobe16(obj);
1447 cns->id = htobe32(id);
1449 cns->rsv0 = cns->rsv1 = 0; /* always '0' */
1451 param = (uint8_t *)(cns + 1);
1453 DPRINTF("param: %16D\n", param, ":");
1455 m->m_pkthdr.len = m->m_len = USIE_HIPCNS_MIN + cns_len + 2;
1457 xfer = sc->sc_uc_xfer[USIE_HIP_IF][USIE_UC_TX];
1459 if (usbd_xfer_get_priv(xfer) == NULL) {
1460 usbd_xfer_set_priv(xfer, m);
1461 usbd_transfer_start(xfer);
1463 DPRINTF("Dropped CNS event\n");
1469 usie_cns_rsp(struct usie_softc *sc, struct usie_cns *cns)
1471 if_t ifp = sc->sc_ifp;
1473 DPRINTF("received CnS\n");
1475 switch (be16toh(cns->obj)) {
1476 case USIE_CNS_OB_LINK_UPDATE:
1477 if (be32toh(cns->id) & USIE_CNS_ID_INIT)
1478 usie_if_sync_to(sc);
1479 else if (be32toh(cns->id) & USIE_CNS_ID_STOP) {
1480 if_setflagbits(ifp, 0, IFF_UP);
1481 if_setdrvflagbits(ifp, 0,
1482 IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
1484 DPRINTF("undefined link update\n");
1487 case USIE_CNS_OB_RSSI:
1488 sc->sc_rssi = be16toh(*(int16_t *)(cns + 1));
1489 if (sc->sc_rssi <= 0)
1490 device_printf(sc->sc_dev, "No signal\n");
1492 device_printf(sc->sc_dev, "RSSI=%ddBm\n",
1497 case USIE_CNS_OB_PROF_WRITE:
1500 case USIE_CNS_OB_PDP_READ:
1504 DPRINTF("undefined CnS\n");
1510 usie_hip_rsp(struct usie_softc *sc, uint8_t *rsp, uint32_t len)
1512 struct usie_hip *hip;
1513 struct usie_cns *cns;
1517 uint8_t tmp[USIE_HIPCNS_MAX] __aligned(4);
1519 for (off = 0; (off + USIE_HIPCNS_MIN) <= len; off++) {
1522 while ((off < len) && (rsp[off] == USIE_HIP_FRM_CHR))
1525 /* Unstuff the bytes */
1526 for (i = j = 0; ((i + off) < len) &&
1527 (j < USIE_HIPCNS_MAX); i++) {
1528 if (rsp[i + off] == USIE_HIP_FRM_CHR)
1531 if (rsp[i + off] == USIE_HIP_ESC_CHR) {
1532 if ((i + off + 1) >= len)
1534 tmp[j++] = rsp[i++ + off + 1] ^ 0x20;
1536 tmp[j++] = rsp[i + off];
1542 DPRINTF("frame len=%d\n", j);
1544 if (j < sizeof(struct usie_hip)) {
1545 DPRINTF("too little data\n");
1549 * Make sure we are not reading the stack if something
1552 memset(tmp + j, 0, sizeof(tmp) - j);
1554 hip = (struct usie_hip *)tmp;
1556 DPRINTF("hip: len=%d msgID=%02x, param=%02x\n",
1557 be16toh(hip->len), hip->id, hip->param);
1559 pad = (hip->id & USIE_HIP_PAD) ? 1 : 0;
1561 if ((hip->id & USIE_HIP_MASK) == USIE_HIP_CNS2H) {
1562 cns = (struct usie_cns *)(((uint8_t *)(hip + 1)) + pad);
1564 if (j < (sizeof(struct usie_cns) +
1565 sizeof(struct usie_hip) + pad)) {
1566 DPRINTF("too little data\n");
1569 DPRINTF("cns: obj=%04x, op=%02x, rsv0=%02x, "
1570 "app=%08x, rsv1=%02x, len=%d\n",
1571 be16toh(cns->obj), cns->op, cns->rsv0,
1572 be32toh(cns->id), cns->rsv1, cns->len);
1574 if (cns->op & USIE_CNS_OP_ERR)
1575 DPRINTF("CnS error response\n");
1577 usie_cns_rsp(sc, cns);
1579 i = sizeof(struct usie_hip) + pad + sizeof(struct usie_cns);
1582 i = sizeof(struct usie_hip) + pad;
1583 j = be16toh(hip->len);
1586 if (usie_debug == 0)
1589 while (i < USIE_HIPCNS_MAX && j > 0) {
1590 DPRINTF("param[0x%02x] = 0x%02x\n", i, tmp[i]);
1599 usie_driver_loaded(struct module *mod, int what, void *arg)
1603 /* register autoinstall handler */
1604 usie_etag = EVENTHANDLER_REGISTER(usb_dev_configured,
1605 usie_autoinst, NULL, EVENTHANDLER_PRI_ANY);
1608 EVENTHANDLER_DEREGISTER(usb_dev_configured, usie_etag);
1611 return (EOPNOTSUPP);