if_usie.c revision 257176
163670Snsayer/*- 263670Snsayer * Copyright (c) 2011 Anybots Inc 363670Snsayer * written by Akinori Furukoshi <moonlightakkiy@yahoo.ca> 463670Snsayer * - ucom part is based on u3g.c 563670Snsayer * 663670Snsayer * Redistribution and use in source and binary forms, with or without 763670Snsayer * modification, are permitted provided that the following conditions 863670Snsayer * are met: 963670Snsayer * 1. Redistributions of source code must retain the above copyright 1063670Snsayer * notice, this list of conditions and the following disclaimer. 1163670Snsayer * 2. Redistributions in binary form must reproduce the above copyright 1263670Snsayer * notice, this list of conditions and the following disclaimer in the 1363670Snsayer * documentation and/or other materials provided with the distribution. 1463670Snsayer * 1563670Snsayer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1663670Snsayer * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1763670Snsayer * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1863670Snsayer * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1963670Snsayer * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2063670Snsayer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2163670Snsayer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2263670Snsayer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2363670Snsayer * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2463670Snsayer * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2563670Snsayer * SUCH DAMAGE. 2663670Snsayer */ 2763670Snsayer 2863670Snsayer#include <sys/cdefs.h> 2963670Snsayer__FBSDID("$FreeBSD: head/sys/dev/usb/net/if_usie.c 257176 2013-10-26 17:58:36Z glebius $"); 3063670Snsayer 3163670Snsayer#include <sys/param.h> 3263670Snsayer#include <sys/systm.h> 3363670Snsayer#include <sys/queue.h> 3463670Snsayer#include <sys/systm.h> 3563803Snsayer#include <sys/socket.h> 3663670Snsayer#include <sys/kernel.h> 3763670Snsayer#include <sys/bus.h> 3863670Snsayer#include <sys/module.h> 3963670Snsayer#include <sys/sockio.h> 4063670Snsayer#include <sys/socket.h> 4163670Snsayer#include <sys/lock.h> 4263670Snsayer#include <sys/mutex.h> 4363670Snsayer#include <sys/condvar.h> 4463670Snsayer#include <sys/sysctl.h> 4563670Snsayer#include <sys/malloc.h> 4663670Snsayer#include <sys/taskqueue.h> 4763670Snsayer 4863670Snsayer#include <net/if.h> 4963670Snsayer#include <net/if_var.h> 5063670Snsayer 5163670Snsayer#include <machine/bus.h> 5263670Snsayer 5363670Snsayer#include <net/if.h> 5463670Snsayer#include <net/if_types.h> 5563670Snsayer#include <net/netisr.h> 5663670Snsayer#include <net/bpf.h> 5783043Sbrooks#include <net/ethernet.h> 5863670Snsayer 5963670Snsayer#include <netinet/in.h> 6063670Snsayer#include <netinet/ip.h> 6163670Snsayer#include <netinet/ip6.h> 6263670Snsayer#include <netinet/udp.h> 6363670Snsayer 6463670Snsayer#include <net80211/ieee80211_ioctl.h> 6563670Snsayer 6663670Snsayer#include <dev/usb/usb.h> 6763670Snsayer#include <dev/usb/usbdi.h> 6863670Snsayer#include <dev/usb/usbdi_util.h> 6963670Snsayer#include <dev/usb/usb_cdc.h> 7063670Snsayer#include "usbdevs.h" 7163670Snsayer 7263670Snsayer#define USB_DEBUG_VAR usie_debug 7363670Snsayer#include <dev/usb/usb_debug.h> 7463670Snsayer#include <dev/usb/usb_process.h> 7563670Snsayer#include <dev/usb/usb_msctest.h> 7683043Sbrooks 77126077Sphk#include <dev/usb/serial/usb_serial.h> 7863670Snsayer 7963670Snsayer#include <dev/usb/net/if_usievar.h> 80111742Sdes 8163670Snsayer#ifdef USB_DEBUG 8263670Snsayerstatic int usie_debug = 0; 8393084Sbde 8493084Sbdestatic SYSCTL_NODE(_hw_usb, OID_AUTO, usie, CTLFLAG_RW, 0, "sierra USB modem"); 8563670SnsayerSYSCTL_INT(_hw_usb_usie, OID_AUTO, debug, CTLFLAG_RW, &usie_debug, 0, 8663670Snsayer "usie debug level"); 8793084Sbde#endif 8893084Sbde 8993084Sbde/* Sierra Wireless Direct IP modems */ 9063670Snsayerstatic const STRUCT_USB_HOST_ID usie_devs[] = { 9163670Snsayer#define USIE_DEV(v, d) { \ 9263670Snsayer USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##d) } 9363670Snsayer USIE_DEV(SIERRA, MC8700), 9463670Snsayer USIE_DEV(SIERRA, TRUINSTALL), 9563670Snsayer USIE_DEV(AIRPRIME, USB308), 9663670Snsayer#undef USIE_DEV 9763670Snsayer}; 9863670Snsayer 9963670Snsayerstatic device_probe_t usie_probe; 100126080Sphkstatic device_attach_t usie_attach; 101126188Sbdestatic device_detach_t usie_detach; 102111815Sphkstatic void usie_free_softc(struct usie_softc *); 103111815Sphk 104111815Sphkstatic void usie_free(struct ucom_softc *); 105111815Sphkstatic void usie_uc_update_line_state(struct ucom_softc *, uint8_t); 106111815Sphkstatic void usie_uc_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *); 107111815Sphkstatic void usie_uc_cfg_set_dtr(struct ucom_softc *, uint8_t); 108111815Sphkstatic void usie_uc_cfg_set_rts(struct ucom_softc *, uint8_t); 10963670Snsayerstatic void usie_uc_cfg_open(struct ucom_softc *); 11063670Snsayerstatic void usie_uc_cfg_close(struct ucom_softc *); 111127003Srwatsonstatic void usie_uc_start_read(struct ucom_softc *); 112127003Srwatsonstatic void usie_uc_stop_read(struct ucom_softc *); 113127003Srwatsonstatic void usie_uc_start_write(struct ucom_softc *); 114127003Srwatsonstatic void usie_uc_stop_write(struct ucom_softc *); 115127003Srwatson 116127003Srwatsonstatic usb_callback_t usie_uc_tx_callback; 11783043Sbrooksstatic usb_callback_t usie_uc_rx_callback; 11883043Sbrooksstatic usb_callback_t usie_uc_status_callback; 119126077Sphkstatic usb_callback_t usie_if_tx_callback; 12063670Snsayerstatic usb_callback_t usie_if_rx_callback; 12163670Snsayerstatic usb_callback_t usie_if_status_callback; 12263670Snsayer 12363670Snsayerstatic void usie_if_sync_to(void *); 12463670Snsayerstatic void usie_if_sync_cb(void *, int); 12563670Snsayerstatic void usie_if_status_cb(void *, int); 12663670Snsayer 12763670Snsayerstatic void usie_if_start(struct ifnet *); 12863670Snsayerstatic int usie_if_output(struct ifnet *, struct mbuf *, 12963670Snsayer const struct sockaddr *, struct route *); 13063670Snsayerstatic void usie_if_init(void *); 13163670Snsayerstatic void usie_if_stop(struct usie_softc *); 13263670Snsayerstatic int usie_if_ioctl(struct ifnet *, u_long, caddr_t); 13363670Snsayer 13463670Snsayerstatic int usie_do_request(struct usie_softc *, struct usb_device_request *, void *); 13563670Snsayerstatic int usie_if_cmd(struct usie_softc *, uint8_t); 13663670Snsayerstatic void usie_cns_req(struct usie_softc *, uint32_t, uint16_t); 13783043Sbrooksstatic void usie_cns_rsp(struct usie_softc *, struct usie_cns *); 13883043Sbrooksstatic void usie_hip_rsp(struct usie_softc *, uint8_t *, uint32_t); 13983043Sbrooksstatic int usie_driver_loaded(struct module *, int, void *); 140126077Sphk 14163670Snsayerstatic const struct usb_config usie_uc_config[USIE_UC_N_XFER] = { 14263670Snsayer [USIE_UC_STATUS] = { 14363670Snsayer .type = UE_INTERRUPT, 14463670Snsayer .endpoint = UE_ADDR_ANY, 14583043Sbrooks .direction = UE_DIR_IN, 14683043Sbrooks .bufsize = 0, /* use wMaxPacketSize */ 147127003Srwatson .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 14883043Sbrooks .callback = &usie_uc_status_callback, 14983043Sbrooks }, 150126845Sphk [USIE_UC_RX] = { 15171602Sphk .type = UE_BULK, 152127003Srwatson .endpoint = UE_ADDR_ANY, 153127170Srwatson .direction = UE_DIR_IN, 154127003Srwatson .bufsize = USIE_BUFSIZE, 155126077Sphk .flags = {.pipe_bof = 1,.short_xfer_ok = 1,.proxy_buffer = 1,}, 156127003Srwatson .callback = &usie_uc_rx_callback, 15783043Sbrooks }, 15863670Snsayer [USIE_UC_TX] = { 15983043Sbrooks .type = UE_BULK, 160127003Srwatson .endpoint = UE_ADDR_ANY, 161127003Srwatson .direction = UE_DIR_OUT, 162127003Srwatson .bufsize = USIE_BUFSIZE, 163127003Srwatson .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 164127003Srwatson .callback = &usie_uc_tx_callback, 165127003Srwatson } 166127003Srwatson}; 167127098Srwatson 168127003Srwatsonstatic const struct usb_config usie_if_config[USIE_IF_N_XFER] = { 169127098Srwatson [USIE_IF_STATUS] = { 170127003Srwatson .type = UE_INTERRUPT, 17183043Sbrooks .endpoint = UE_ADDR_ANY, 172127003Srwatson .direction = UE_DIR_IN, 173127098Srwatson .bufsize = 0, /* use wMaxPacketSize */ 174127003Srwatson .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 175127003Srwatson .callback = &usie_if_status_callback, 17683043Sbrooks }, 17771602Sphk [USIE_IF_RX] = { 17863670Snsayer .type = UE_BULK, 179127003Srwatson .endpoint = UE_ADDR_ANY, 18083043Sbrooks .direction = UE_DIR_IN, 18183043Sbrooks .bufsize = USIE_BUFSIZE, 182127003Srwatson .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 18383043Sbrooks .callback = &usie_if_rx_callback, 18483043Sbrooks }, 18583043Sbrooks [USIE_IF_TX] = { 186121816Sbrooks .type = UE_BULK, 18783043Sbrooks .endpoint = UE_ADDR_ANY, 188127098Srwatson .direction = UE_DIR_OUT, 189121816Sbrooks .bufsize = MAX(USIE_BUFSIZE, MCLBYTES), 190121816Sbrooks .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 19183043Sbrooks .callback = &usie_if_tx_callback, 192126077Sphk } 19363670Snsayer}; 194106939Ssam 19563670Snsayerstatic device_method_t usie_methods[] = { 19663670Snsayer DEVMETHOD(device_probe, usie_probe), 197127098Srwatson DEVMETHOD(device_attach, usie_attach), 19893752Sluigi DEVMETHOD(device_detach, usie_detach), 199127003Srwatson DEVMETHOD_END 20083043Sbrooks}; 201127003Srwatson 202126077Sphkstatic driver_t usie_driver = { 20363670Snsayer .name = "usie", 20483043Sbrooks .methods = usie_methods, 20563670Snsayer .size = sizeof(struct usie_softc), 20663670Snsayer}; 20763670Snsayer 20863670Snsayerstatic devclass_t usie_devclass; 20963670Snsayerstatic eventhandler_tag usie_etag; 21063670Snsayer 21163670SnsayerDRIVER_MODULE(usie, uhub, usie_driver, usie_devclass, usie_driver_loaded, 0); 21263670SnsayerMODULE_DEPEND(usie, ucom, 1, 1, 1); 21363670SnsayerMODULE_DEPEND(usie, usb, 1, 1, 1); 21463670SnsayerMODULE_VERSION(usie, 1); 21571602Sphk 21671602Sphkstatic const struct ucom_callback usie_uc_callback = { 21771602Sphk .ucom_cfg_get_status = &usie_uc_cfg_get_status, 21871602Sphk .ucom_cfg_set_dtr = &usie_uc_cfg_set_dtr, 21971602Sphk .ucom_cfg_set_rts = &usie_uc_cfg_set_rts, 22071602Sphk .ucom_cfg_open = &usie_uc_cfg_open, 22171602Sphk .ucom_cfg_close = &usie_uc_cfg_close, 22271602Sphk .ucom_start_read = &usie_uc_start_read, 22371602Sphk .ucom_stop_read = &usie_uc_stop_read, 22471602Sphk .ucom_start_write = &usie_uc_start_write, 22571602Sphk .ucom_stop_write = &usie_uc_stop_write, 226126077Sphk .ucom_free = &usie_free, 227126077Sphk}; 22883043Sbrooks 22971602Sphkstatic void 23071602Sphkusie_autoinst(void *arg, struct usb_device *udev, 23171602Sphk struct usb_attach_arg *uaa) 23271602Sphk{ 233126077Sphk struct usb_interface *iface; 234126077Sphk struct usb_interface_descriptor *id; 235126077Sphk struct usb_device_request req; 236126077Sphk int err; 237126077Sphk 238126077Sphk if (uaa->dev_state != UAA_DEV_READY) 239126077Sphk return; 240126077Sphk 241126077Sphk iface = usbd_get_iface(udev, 0); 242126077Sphk if (iface == NULL) 243126077Sphk return; 244126077Sphk 245126077Sphk id = iface->idesc; 24683043Sbrooks if (id == NULL || id->bInterfaceClass != UICLASS_MASS) 24771602Sphk return; 248126077Sphk 249126077Sphk if (usbd_lookup_id_by_uaa(usie_devs, sizeof(usie_devs), uaa) != 0) 250126077Sphk return; /* no device match */ 251126796Sphk 252126077Sphk if (bootverbose) { 253126077Sphk DPRINTF("Ejecting %s %s\n", 254126077Sphk usb_get_manufacturer(udev), 25571602Sphk usb_get_product(udev)); 25671602Sphk } 25771602Sphk req.bmRequestType = UT_VENDOR; 25871602Sphk req.bRequest = UR_SET_INTERFACE; 25971602Sphk USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP); 26063670Snsayer USETW(req.wIndex, UHF_PORT_CONNECTION); 26163670Snsayer USETW(req.wLength, 0); 26263670Snsayer 26363670Snsayer /* at this moment there is no mutex */ 26463670Snsayer err = usbd_do_request_flags(udev, NULL, &req, 26563670Snsayer NULL, 0, NULL, 250 /* ms */ ); 26663670Snsayer 26763670Snsayer /* success, mark the udev as disappearing */ 26863670Snsayer if (err == 0) 26963670Snsayer uaa->dev_state = UAA_DEV_EJECTING; 27063670Snsayer} 27163803Snsayer 27263670Snsayerstatic int 27363670Snsayerusie_probe(device_t self) 274126077Sphk{ 275126077Sphk struct usb_attach_arg *uaa = device_get_ivars(self); 27663670Snsayer 277111119Simp if (uaa->usb_mode != USB_MODE_HOST) 278127098Srwatson return (ENXIO); 279127003Srwatson if (uaa->info.bConfigIndex != USIE_CNFG_INDEX) 28083043Sbrooks return (ENXIO); 281127003Srwatson if (uaa->info.bIfaceIndex != USIE_IFACE_INDEX) 28263670Snsayer return (ENXIO); 283126796Sphk if (uaa->info.bInterfaceClass != UICLASS_VENDOR) 28483043Sbrooks return (ENXIO); 28563670Snsayer 286126796Sphk return (usbd_lookup_id_by_uaa(usie_devs, sizeof(usie_devs), uaa)); 28763670Snsayer} 28863803Snsayer 28983043Sbrooksstatic int 29063670Snsayerusie_attach(device_t self) 29163670Snsayer{ 292126796Sphk struct usie_softc *sc = device_get_softc(self); 293126796Sphk struct usb_attach_arg *uaa = device_get_ivars(self); 29483043Sbrooks struct ifnet *ifp; 29583043Sbrooks struct usb_interface *iface; 29663670Snsayer struct usb_interface_descriptor *id; 29763670Snsayer struct usb_device_request req; 29863670Snsayer int err; 29963670Snsayer uint16_t fwattr; 30063670Snsayer uint8_t iface_index; 30163670Snsayer uint8_t ifidx; 302111742Sdes uint8_t start; 30363670Snsayer 30463670Snsayer device_set_usb_desc(self); 305121816Sbrooks sc->sc_udev = uaa->device; 30663670Snsayer sc->sc_dev = self; 30763670Snsayer 30863670Snsayer mtx_init(&sc->sc_mtx, "usie", MTX_NETWORK_LOCK, MTX_DEF); 30963670Snsayer ucom_ref(&sc->sc_super_ucom); 31063670Snsayer 31163670Snsayer TASK_INIT(&sc->sc_if_status_task, 0, usie_if_status_cb, sc); 31263670Snsayer TASK_INIT(&sc->sc_if_sync_task, 0, usie_if_sync_cb, sc); 31383043Sbrooks 314126077Sphk usb_callout_init_mtx(&sc->sc_if_sync_ch, &sc->sc_mtx, 0); 31583043Sbrooks 31663803Snsayer mtx_lock(&sc->sc_mtx); 317106939Ssam 31863803Snsayer /* set power mode to D0 */ 31963670Snsayer req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 320127098Srwatson req.bRequest = USIE_POWER; 32163803Snsayer USETW(req.wValue, 0); 322127098Srwatson USETW(req.wIndex, 0); 32363803Snsayer USETW(req.wLength, 0); 324121816Sbrooks if (usie_do_request(sc, &req, NULL)) { 325121816Sbrooks mtx_unlock(&sc->sc_mtx); 32663670Snsayer goto detach; 32763670Snsayer } 32863670Snsayer /* read fw attr */ 32963670Snsayer fwattr = 0; 330111742Sdes req.bmRequestType = UT_READ_VENDOR_DEVICE; 33163670Snsayer req.bRequest = USIE_FW_ATTR; 33263670Snsayer USETW(req.wValue, 0); 33363670Snsayer USETW(req.wIndex, 0); 33463670Snsayer USETW(req.wLength, sizeof(fwattr)); 33583366Sjulian if (usie_do_request(sc, &req, &fwattr)) { 33663670Snsayer mtx_unlock(&sc->sc_mtx); 33763670Snsayer goto detach; 33863670Snsayer } 33983366Sjulian mtx_unlock(&sc->sc_mtx); 34063670Snsayer 34163670Snsayer /* check DHCP supports */ 342126796Sphk DPRINTF("fwattr=%x\n", fwattr); 34363670Snsayer if (!(fwattr & USIE_FW_DHCP)) { 34493593Sjhb device_printf(self, "DHCP is not supported. A firmware upgrade might be needed.\n"); 34563670Snsayer } 34663670Snsayer 347126796Sphk /* find available interfaces */ 348126796Sphk sc->sc_nucom = 0; 34983043Sbrooks for (ifidx = 0; ifidx < USIE_IFACE_MAX; ifidx++) { 350127165Srwatson iface = usbd_get_iface(uaa->device, ifidx); 351127165Srwatson if (iface == NULL) 352127165Srwatson break; 353127165Srwatson 354127165Srwatson id = usbd_get_interface_descriptor(iface); 35563670Snsayer if ((id == NULL) || (id->bInterfaceClass != UICLASS_VENDOR)) 35663670Snsayer continue; 35763670Snsayer 35863670Snsayer /* setup Direct IP transfer */ 35963670Snsayer if (id->bInterfaceNumber >= 7 && id->bNumEndpoints == 3) { 36063670Snsayer sc->sc_if_ifnum = id->bInterfaceNumber; 361127165Srwatson iface_index = ifidx; 362127165Srwatson 363127165Srwatson DPRINTF("ifnum=%d, ifidx=%d\n", 364127165Srwatson sc->sc_if_ifnum, ifidx); 365127165Srwatson 36663670Snsayer err = usbd_transfer_setup(uaa->device, 36763861Snsayer &iface_index, sc->sc_if_xfer, usie_if_config, 36883366Sjulian USIE_IF_N_XFER, sc, &sc->sc_mtx); 36963670Snsayer 370127098Srwatson if (err == 0) 37163670Snsayer continue; 372121816Sbrooks 373121816Sbrooks device_printf(self, 37463670Snsayer "could not allocate USB transfers on " 37563670Snsayer "iface_index=%d, err=%s\n", 37663670Snsayer iface_index, usbd_errstr(err)); 37763670Snsayer goto detach; 37863670Snsayer } 37963670Snsayer 38063670Snsayer /* setup ucom */ 38163670Snsayer if (sc->sc_nucom >= USIE_UCOM_MAX) 38263670Snsayer continue; 38363670Snsayer 38463670Snsayer usbd_set_parent_iface(uaa->device, ifidx, 38583366Sjulian uaa->info.bIfaceIndex); 38663670Snsayer 38763670Snsayer DPRINTF("NumEndpoints=%d bInterfaceNumber=%d\n", 38863670Snsayer id->bNumEndpoints, id->bInterfaceNumber); 38983366Sjulian 39063670Snsayer if (id->bNumEndpoints == 2) { 39163670Snsayer sc->sc_uc_xfer[sc->sc_nucom][0] = NULL; 39263670Snsayer start = 1; 393126077Sphk } else 39463670Snsayer start = 0; 39563670Snsayer 39683043Sbrooks err = usbd_transfer_setup(uaa->device, &ifidx, 39763670Snsayer sc->sc_uc_xfer[sc->sc_nucom] + start, 39863803Snsayer usie_uc_config + start, USIE_UC_N_XFER - start, 39963803Snsayer &sc->sc_ucom[sc->sc_nucom], &sc->sc_mtx); 40063803Snsayer 40163803Snsayer if (err != 0) { 40263803Snsayer DPRINTF("usbd_transfer_setup error=%s\n", usbd_errstr(err)); 403127098Srwatson continue; 40463803Snsayer } 405127098Srwatson 40663670Snsayer mtx_lock(&sc->sc_mtx); 40763670Snsayer for (; start < USIE_UC_N_XFER; start++) 40863670Snsayer usbd_xfer_set_stall(sc->sc_uc_xfer[sc->sc_nucom][start]); 40963670Snsayer mtx_unlock(&sc->sc_mtx); 41063670Snsayer 41163670Snsayer sc->sc_uc_ifnum[sc->sc_nucom] = id->bInterfaceNumber; 412127098Srwatson 41363803Snsayer sc->sc_nucom++; /* found a port */ 41463670Snsayer } 41563670Snsayer 41663670Snsayer if (sc->sc_nucom == 0) { 41763670Snsayer device_printf(self, "no comports found\n"); 418111742Sdes goto detach; 41963670Snsayer } 420111742Sdes 42163670Snsayer err = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom, 422111742Sdes sc->sc_nucom, sc, &usie_uc_callback, &sc->sc_mtx); 42363670Snsayer 42463670Snsayer if (err != 0) { 42563670Snsayer DPRINTF("ucom_attach failed\n"); 42663670Snsayer goto detach; 42763670Snsayer } 42863670Snsayer DPRINTF("Found %d interfaces.\n", sc->sc_nucom); 42963670Snsayer 430127098Srwatson /* setup ifnet (Direct IP) */ 431127098Srwatson sc->sc_ifp = ifp = if_alloc(IFT_OTHER); 43263670Snsayer 43396122Salfred if (ifp == NULL) { 434122352Stanimura device_printf(self, "Could not allocate a network interface\n"); 43563670Snsayer goto detach; 436127098Srwatson } 43763670Snsayer if_initname(ifp, "usie", device_get_unit(self)); 43863670Snsayer 439127098Srwatson ifp->if_softc = sc; 44063670Snsayer ifp->if_mtu = USIE_MTU_MAX; 441121816Sbrooks ifp->if_flags |= IFF_NOARP; 442121816Sbrooks ifp->if_init = usie_if_init; 44363670Snsayer ifp->if_ioctl = usie_if_ioctl; 44463670Snsayer ifp->if_start = usie_if_start; 44563670Snsayer ifp->if_output = usie_if_output; 44663670Snsayer IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 44763670Snsayer ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; 44863670Snsayer IFQ_SET_READY(&ifp->if_snd); 44963670Snsayer 45063670Snsayer if_attach(ifp); 45163670Snsayer bpfattach(ifp, DLT_RAW, 0); 45263670Snsayer 45363670Snsayer if (fwattr & USIE_PM_AUTO) { 45463670Snsayer usbd_set_power_mode(uaa->device, USB_POWER_MODE_SAVE); 45563670Snsayer DPRINTF("enabling automatic suspend and resume\n"); 45663670Snsayer } else { 45763670Snsayer usbd_set_power_mode(uaa->device, USB_POWER_MODE_ON); 45863670Snsayer DPRINTF("USB power is always ON\n"); 45963670Snsayer } 460121816Sbrooks 46163670Snsayer DPRINTF("device attached\n"); 46263670Snsayer return (0); 46363670Snsayer 46463670Snsayerdetach: 46563670Snsayer usie_detach(self); 46663670Snsayer return (ENOMEM); 46763670Snsayer} 46863670Snsayer 46963670Snsayerstatic int 47063670Snsayerusie_detach(device_t self) 47163670Snsayer{ 47263670Snsayer struct usie_softc *sc = device_get_softc(self); 47363670Snsayer uint8_t x; 47463670Snsayer 475105228Sphk /* detach ifnet */ 47663670Snsayer if (sc->sc_ifp != NULL) { 47763670Snsayer usie_if_stop(sc); 47863670Snsayer usbd_transfer_unsetup(sc->sc_if_xfer, USIE_IF_N_XFER); 47963670Snsayer bpfdetach(sc->sc_ifp); 48063670Snsayer if_detach(sc->sc_ifp); 481111742Sdes if_free(sc->sc_ifp); 48263670Snsayer sc->sc_ifp = NULL; 48363670Snsayer } 48463670Snsayer /* detach ucom */ 48563670Snsayer if (sc->sc_nucom > 0) 48663670Snsayer ucom_detach(&sc->sc_super_ucom, sc->sc_ucom); 48763670Snsayer 48863670Snsayer /* stop all USB transfers */ 48983043Sbrooks usbd_transfer_unsetup(sc->sc_if_xfer, USIE_IF_N_XFER); 49063670Snsayer 49163670Snsayer for (x = 0; x != USIE_UCOM_MAX; x++) 49263670Snsayer usbd_transfer_unsetup(sc->sc_uc_xfer[x], USIE_UC_N_XFER); 49363670Snsayer 49463670Snsayer 495127098Srwatson device_claim_softc(self); 49663670Snsayer 49763670Snsayer usie_free_softc(sc); 49863670Snsayer 49963670Snsayer return (0); 500127098Srwatson} 50163670Snsayer 50283043SbrooksUCOM_UNLOAD_DRAIN(usie); 50363670Snsayer 50463670Snsayerstatic void 505106939Ssamusie_free_softc(struct usie_softc *sc) 506106939Ssam{ 507106939Ssam if (ucom_unref(&sc->sc_super_ucom)) { 508106939Ssam mtx_destroy(&sc->sc_mtx); 50963670Snsayer device_free_softc(sc); 51063670Snsayer } 51163670Snsayer} 51263670Snsayer 51363670Snsayerstatic void 51463670Snsayerusie_free(struct ucom_softc *ucom) 51563670Snsayer{ 516111742Sdes usie_free_softc(ucom->sc_parent); 517111742Sdes} 51863670Snsayer 51963670Snsayerstatic void 52063670Snsayerusie_uc_update_line_state(struct ucom_softc *ucom, uint8_t ls) 52163670Snsayer{ 52263670Snsayer struct usie_softc *sc = ucom->sc_parent; 52363670Snsayer struct usb_device_request req; 52463670Snsayer 52563670Snsayer if (sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_STATUS] == NULL) 52663670Snsayer return; 527121816Sbrooks 52863670Snsayer req.bmRequestType = UT_WRITE_CLASS_INTERFACE; 52963803Snsayer req.bRequest = USIE_LINK_STATE; 53063803Snsayer USETW(req.wValue, ls); 53163803Snsayer USETW(req.wIndex, sc->sc_uc_ifnum[ucom->sc_subunit]); 53263803Snsayer USETW(req.wLength, 0); 53363803Snsayer 534127098Srwatson DPRINTF("sc_uc_ifnum=%d\n", sc->sc_uc_ifnum[ucom->sc_subunit]); 535111742Sdes 53663803Snsayer usie_do_request(sc, &req, NULL); 53763670Snsayer} 53863670Snsayer 539127098Srwatsonstatic void 540127098Srwatsonusie_uc_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr) 541127098Srwatson{ 542121816Sbrooks struct usie_softc *sc = ucom->sc_parent; 543121816Sbrooks 54463670Snsayer *msr = sc->sc_msr; 54563670Snsayer *lsr = sc->sc_lsr; 54663670Snsayer} 54763670Snsayer 54863670Snsayerstatic void 54963670Snsayerusie_uc_cfg_set_dtr(struct ucom_softc *ucom, uint8_t flag) 55063670Snsayer{ 55163670Snsayer uint8_t dtr; 55263670Snsayer 55363670Snsayer dtr = flag ? USIE_LS_DTR : 0; 55463670Snsayer usie_uc_update_line_state(ucom, dtr); 55563670Snsayer} 556127098Srwatson 55763670Snsayerstatic void 55863670Snsayerusie_uc_cfg_set_rts(struct ucom_softc *ucom, uint8_t flag) 55963670Snsayer{ 56063670Snsayer uint8_t rts; 56163670Snsayer 562127098Srwatson rts = flag ? USIE_LS_RTS : 0; 56363670Snsayer usie_uc_update_line_state(ucom, rts); 56463670Snsayer} 565111748Sdes 56663670Snsayerstatic void 56763670Snsayerusie_uc_cfg_open(struct ucom_softc *ucom) 568127098Srwatson{ 569127098Srwatson struct usie_softc *sc = ucom->sc_parent; 57095883Salfred 571127098Srwatson /* usbd_transfer_start() is NULL safe */ 572127098Srwatson 57363670Snsayer usbd_transfer_start(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_STATUS]); 574122352Stanimura} 57563670Snsayer 57663670Snsayerstatic void 57763670Snsayerusie_uc_cfg_close(struct ucom_softc *ucom) 57863670Snsayer{ 57963670Snsayer struct usie_softc *sc = ucom->sc_parent; 58063670Snsayer 58163670Snsayer usbd_transfer_stop(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_STATUS]); 58263670Snsayer} 58363670Snsayer 58463670Snsayerstatic void 58563670Snsayerusie_uc_start_read(struct ucom_softc *ucom) 58663670Snsayer{ 58763670Snsayer struct usie_softc *sc = ucom->sc_parent; 58863670Snsayer 58983366Sjulian usbd_transfer_start(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_RX]); 59063670Snsayer} 59163670Snsayer 59263670Snsayerstatic void 59363670Snsayerusie_uc_stop_read(struct ucom_softc *ucom) 59483366Sjulian{ 59563670Snsayer struct usie_softc *sc = ucom->sc_parent; 59663670Snsayer 59763670Snsayer usbd_transfer_stop(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_RX]); 598111742Sdes} 59963670Snsayer 600102052Ssobomaxstatic void 60163670Snsayerusie_uc_start_write(struct ucom_softc *ucom) 60263670Snsayer{ 603111742Sdes struct usie_softc *sc = ucom->sc_parent; 60463670Snsayer 605111742Sdes usbd_transfer_start(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_TX]); 606111742Sdes} 607111742Sdes 608111742Sdesstatic void 60963670Snsayerusie_uc_stop_write(struct ucom_softc *ucom) 610111742Sdes{ 61163670Snsayer struct usie_softc *sc = ucom->sc_parent; 612111742Sdes 613111742Sdes usbd_transfer_stop(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_TX]); 614111742Sdes} 615111742Sdes 616111742Sdesstatic void 617111742Sdesusie_uc_rx_callback(struct usb_xfer *xfer, usb_error_t error) 61863670Snsayer{ 61963670Snsayer struct ucom_softc *ucom = usbd_xfer_softc(xfer); 62063670Snsayer struct usie_softc *sc = ucom->sc_parent; 62183043Sbrooks struct usb_page_cache *pc; 62263670Snsayer uint32_t actlen; 62363670Snsayer 62463670Snsayer usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 62583043Sbrooks 62663670Snsayer switch (USB_GET_STATE(xfer)) { 62763670Snsayer case USB_ST_TRANSFERRED: 62883043Sbrooks pc = usbd_xfer_get_frame(xfer, 0); 62963670Snsayer 63063670Snsayer /* handle CnS response */ 63163803Snsayer if (ucom == sc->sc_ucom && actlen >= USIE_HIPCNS_MIN) { 632127098Srwatson 63363670Snsayer DPRINTF("transferred=%u\n", actlen); 63463670Snsayer 63563670Snsayer /* check if it is really CnS reply */ 63663670Snsayer usbd_copy_out(pc, 0, sc->sc_resp_temp, 1); 637127098Srwatson 63863803Snsayer if (sc->sc_resp_temp[0] == USIE_HIP_FRM_CHR) { 63983043Sbrooks 64063670Snsayer /* verify actlen */ 64163670Snsayer if (actlen > USIE_BUFSIZE) 64263670Snsayer actlen = USIE_BUFSIZE; 64363670Snsayer 64463670Snsayer /* get complete message */ 64563670Snsayer usbd_copy_out(pc, 0, sc->sc_resp_temp, actlen); 64663803Snsayer usie_hip_rsp(sc, sc->sc_resp_temp, actlen); 64763670Snsayer 64883043Sbrooks /* need to fall though */ 64963670Snsayer goto tr_setup; 65063670Snsayer } 65183043Sbrooks /* else call ucom_put_data() */ 65263670Snsayer } 65363670Snsayer /* standard ucom transfer */ 65463670Snsayer ucom_put_data(ucom, pc, 0, actlen); 65563670Snsayer 65663670Snsayer /* fall though */ 657104393Struckman case USB_ST_SETUP: 65863670Snsayertr_setup: 65963670Snsayer usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 66063670Snsayer usbd_transfer_submit(xfer); 66163670Snsayer break; 66263670Snsayer 66363670Snsayer default: /* Error */ 66463670Snsayer if (error != USB_ERR_CANCELLED) { 66563670Snsayer usbd_xfer_set_stall(xfer); 666104393Struckman goto tr_setup; 66763670Snsayer } 66863670Snsayer break; 66963670Snsayer } 67063670Snsayer} 67163670Snsayer 67263670Snsayerstatic void 67383043Sbrooksusie_uc_tx_callback(struct usb_xfer *xfer, usb_error_t error) 67463670Snsayer{ 67583043Sbrooks struct ucom_softc *ucom = usbd_xfer_softc(xfer); 676102052Ssobomax struct usb_page_cache *pc; 67763670Snsayer uint32_t actlen; 67863670Snsayer 67963670Snsayer switch (USB_GET_STATE(xfer)) { 68063670Snsayer case USB_ST_TRANSFERRED: 68163670Snsayer case USB_ST_SETUP: 68263670Snsayertr_setup: 68363670Snsayer pc = usbd_xfer_get_frame(xfer, 0); 68483043Sbrooks 68563670Snsayer /* handle CnS request */ 68663861Snsayer struct mbuf *m = usbd_xfer_get_priv(xfer); 68763670Snsayer 688127165Srwatson if (m != NULL) { 68963861Snsayer usbd_m_copy_in(pc, 0, m, 0, m->m_pkthdr.len); 690127165Srwatson usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len); 69183043Sbrooks usbd_xfer_set_priv(xfer, NULL); 69263670Snsayer usbd_transfer_submit(xfer); 69363861Snsayer m_freem(m); 694127165Srwatson break; 69563861Snsayer } 696127165Srwatson /* standard ucom transfer */ 69783043Sbrooks if (ucom_get_data(ucom, pc, 0, USIE_BUFSIZE, &actlen)) { 69863670Snsayer usbd_xfer_set_frame_len(xfer, 0, actlen); 69963670Snsayer usbd_transfer_submit(xfer); 70063670Snsayer } 70163670Snsayer break; 70263670Snsayer 70363670Snsayer default: /* Error */ 70463670Snsayer if (error != USB_ERR_CANCELLED) { 70563670Snsayer usbd_xfer_set_stall(xfer); 70663670Snsayer goto tr_setup; 70763670Snsayer } 70863670Snsayer break; 70963670Snsayer } 71063670Snsayer} 71163670Snsayer 71263670Snsayerstatic void 71363670Snsayerusie_uc_status_callback(struct usb_xfer *xfer, usb_error_t error) 71463670Snsayer{ 71563670Snsayer struct usb_page_cache *pc; 71663670Snsayer struct { 71763670Snsayer struct usb_device_request req; 71863670Snsayer uint16_t param; 71963670Snsayer } st; 72090227Sdillon uint32_t actlen; 72163670Snsayer uint16_t param; 72263670Snsayer 723121816Sbrooks usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 72463670Snsayer 725127098Srwatson switch (USB_GET_STATE(xfer)) { 72663670Snsayer case USB_ST_TRANSFERRED: 727127098Srwatson DPRINTFN(4, "info received, actlen=%u\n", actlen); 728127098Srwatson 729127098Srwatson if (actlen < sizeof(st)) { 730121816Sbrooks DPRINTF("data too short actlen=%u\n", actlen); 731121816Sbrooks goto tr_setup; 73263803Snsayer } 73363670Snsayer pc = usbd_xfer_get_frame(xfer, 0); 73463670Snsayer usbd_copy_out(pc, 0, &st, sizeof(st)); 73563670Snsayer 73663670Snsayer if (st.req.bmRequestType == 0xa1 && st.req.bRequest == 0x20) { 737127098Srwatson struct ucom_softc *ucom = usbd_xfer_softc(xfer); 73863670Snsayer struct usie_softc *sc = ucom->sc_parent; 73963670Snsayer 74063670Snsayer param = le16toh(st.param); 74163670Snsayer DPRINTF("param=%x\n", param); 74290227Sdillon sc->sc_msr = sc->sc_lsr = 0; 74363670Snsayer sc->sc_msr |= (param & USIE_DCD) ? SER_DCD : 0; 74463670Snsayer sc->sc_msr |= (param & USIE_DSR) ? SER_DSR : 0; 74590227Sdillon sc->sc_msr |= (param & USIE_RI) ? SER_RI : 0; 74663670Snsayer sc->sc_msr |= (param & USIE_CTS) ? 0 : SER_CTS; 74763670Snsayer sc->sc_msr |= (param & USIE_RTS) ? SER_RTS : 0; 748111742Sdes sc->sc_msr |= (param & USIE_DTR) ? SER_DTR : 0; 749127098Srwatson } 75063670Snsayer /* fall though */ 751127098Srwatson case USB_ST_SETUP: 752111748Sdestr_setup: 75363670Snsayer usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 75463670Snsayer usbd_transfer_submit(xfer); 75563670Snsayer break; 75690227Sdillon 75763670Snsayer default: /* Error */ 75863670Snsayer DPRINTF("USB transfer error, %s\n", 759106939Ssam usbd_errstr(error)); 76063670Snsayer 76163670Snsayer if (error != USB_ERR_CANCELLED) { 76290227Sdillon usbd_xfer_set_stall(xfer); 76390227Sdillon goto tr_setup; 76463670Snsayer } 76563670Snsayer break; 76663670Snsayer } 767111741Sdes} 76890227Sdillon 76963670Snsayerstatic void 77063670Snsayerusie_if_rx_callback(struct usb_xfer *xfer, usb_error_t error) 77190227Sdillon{ 772121816Sbrooks struct usie_softc *sc = usbd_xfer_softc(xfer); 773121816Sbrooks struct ifnet *ifp = sc->sc_ifp; 77490227Sdillon struct mbuf *m0; 77563670Snsayer struct mbuf *m = NULL; 77663670Snsayer struct usie_desc *rxd; 77763670Snsayer uint32_t actlen; 77863670Snsayer uint16_t err; 77963670Snsayer uint16_t pkt; 78063670Snsayer uint16_t ipl; 78163670Snsayer uint16_t len; 78263670Snsayer uint16_t diff; 78363670Snsayer uint8_t pad; 78463670Snsayer uint8_t ipv; 78563670Snsayer 78663670Snsayer usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 78763670Snsayer 78863670Snsayer switch (USB_GET_STATE(xfer)) { 78963670Snsayer case USB_ST_TRANSFERRED: 79063670Snsayer DPRINTFN(15, "rx done, actlen=%u\n", actlen); 79163670Snsayer 79263670Snsayer if (actlen < sizeof(struct usie_hip)) { 79363670Snsayer DPRINTF("data too short %u\n", actlen); 79463670Snsayer goto tr_setup; 795111742Sdes } 79663670Snsayer m = sc->sc_rxm; 797121816Sbrooks sc->sc_rxm = NULL; 798121816Sbrooks 79963670Snsayer /* fall though */ 80063670Snsayer case USB_ST_SETUP: 80163670Snsayertr_setup: 80263670Snsayer 80363670Snsayer if (sc->sc_rxm == NULL) { 804121816Sbrooks sc->sc_rxm = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, 805121816Sbrooks MJUMPAGESIZE /* could be bigger than MCLBYTES */ ); 80663803Snsayer } 80763670Snsayer if (sc->sc_rxm == NULL) { 80863670Snsayer DPRINTF("could not allocate Rx mbuf\n"); 80963670Snsayer ifp->if_ierrors++; 81063670Snsayer usbd_xfer_set_stall(xfer); 81163670Snsayer usbd_xfer_set_frames(xfer, 0); 812111119Simp } else { 81363670Snsayer /* 81463670Snsayer * Directly loading a mbuf cluster into DMA to 81563670Snsayer * save some data copying. This works because 81663670Snsayer * there is only one cluster. 81763670Snsayer */ 81863670Snsayer usbd_xfer_set_frame_data(xfer, 0, 81963670Snsayer mtod(sc->sc_rxm, caddr_t), MIN(MJUMPAGESIZE, USIE_RXSZ_MAX)); 82063670Snsayer usbd_xfer_set_frames(xfer, 1); 821111741Sdes } 82263670Snsayer usbd_transfer_submit(xfer); 82363670Snsayer break; 82463670Snsayer 825111119Simp default: /* Error */ 82663803Snsayer DPRINTF("USB transfer error, %s\n", usbd_errstr(error)); 82763670Snsayer 82863670Snsayer if (error != USB_ERR_CANCELLED) { 82963670Snsayer /* try to clear stall first */ 83063670Snsayer usbd_xfer_set_stall(xfer); 83163670Snsayer ifp->if_ierrors++; 83263670Snsayer goto tr_setup; 83363670Snsayer } 83463670Snsayer if (sc->sc_rxm != NULL) { 83563670Snsayer m_freem(sc->sc_rxm); 83663670Snsayer sc->sc_rxm = NULL; 83763670Snsayer } 83863670Snsayer break; 83963670Snsayer } 84063670Snsayer 84163670Snsayer if (m == NULL) 842111742Sdes return; 843106939Ssam 844106939Ssam mtx_unlock(&sc->sc_mtx); 845106939Ssam 84663670Snsayer m->m_pkthdr.len = m->m_len = actlen; 84763670Snsayer 84863670Snsayer err = pkt = 0; 84963670Snsayer 85063670Snsayer /* HW can aggregate multiple frames in a single USB xfer */ 85163670Snsayer for (;;) { 85263670Snsayer rxd = mtod(m, struct usie_desc *); 85363670Snsayer 85463670Snsayer len = be16toh(rxd->hip.len) & USIE_HIP_IP_LEN_MASK; 85563670Snsayer pad = (rxd->hip.id & USIE_HIP_PAD) ? 1 : 0; 85663670Snsayer ipl = (len - pad - ETHER_HDR_LEN); 85763670Snsayer if (ipl >= len) { 85863670Snsayer DPRINTF("Corrupt frame\n"); 85983366Sjulian m_freem(m); 86063670Snsayer break; 86163670Snsayer } 86283366Sjulian diff = sizeof(struct usie_desc) + ipl + pad; 86363670Snsayer 86463670Snsayer if (((rxd->hip.id & USIE_HIP_MASK) != USIE_HIP_IP) || 86563670Snsayer (be16toh(rxd->desc_type) & USIE_TYPE_MASK) != USIE_IP_RX) { 866111742Sdes DPRINTF("received wrong type of packet\n"); 86763670Snsayer m->m_data += diff; 868121816Sbrooks m->m_pkthdr.len = (m->m_len -= diff); 869121816Sbrooks err++; 87063670Snsayer if (m->m_pkthdr.len > 0) 87163670Snsayer continue; 87263670Snsayer m_freem(m); 87363670Snsayer break; 874121816Sbrooks } 875121816Sbrooks switch (be16toh(rxd->ethhdr.ether_type)) { 87683043Sbrooks case ETHERTYPE_IP: 87763803Snsayer ipv = NETISR_IP; 87863670Snsayer break; 87983043Sbrooks#ifdef INET6 880121816Sbrooks case ETHERTYPE_IPV6: 881121816Sbrooks ipv = NETISR_IPV6; 88263803Snsayer break; 88383805Sjhb#endif 88463670Snsayer default: 88563670Snsayer DPRINTF("unsupported ether type\n"); 88663670Snsayer err++; 88763670Snsayer break; 88863670Snsayer } 88963670Snsayer 89063670Snsayer /* the last packet */ 89163670Snsayer if (m->m_pkthdr.len <= diff) { 89263670Snsayer 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); 897 break; 898 } 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"); 903 err++; 904 m_freem(m); 905 break; 906 } 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; 910 911 BPF_MTAP(sc->sc_ifp, m0); 912 netisr_dispatch(ipv, m0); 913 914 m->m_data += diff; 915 m->m_pkthdr.len = (m->m_len -= diff); 916 } 917 918 mtx_lock(&sc->sc_mtx); 919 920 ifp->if_ierrors += err; 921 ifp->if_ipackets += pkt; 922} 923 924static void 925usie_if_tx_callback(struct usb_xfer *xfer, usb_error_t error) 926{ 927 struct usie_softc *sc = usbd_xfer_softc(xfer); 928 struct usb_page_cache *pc; 929 struct ifnet *ifp = sc->sc_ifp; 930 struct mbuf *m; 931 uint16_t size; 932 933 switch (USB_GET_STATE(xfer)) { 934 case USB_ST_TRANSFERRED: 935 DPRINTFN(11, "transfer complete\n"); 936 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 937 ifp->if_opackets++; 938 939 /* fall though */ 940 case USB_ST_SETUP: 941tr_setup: 942 943 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 944 break; 945 946 IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 947 if (m == NULL) 948 break; 949 950 if (m->m_pkthdr.len > (int)(MCLBYTES - ETHER_HDR_LEN + 951 ETHER_CRC_LEN - sizeof(sc->sc_txd))) { 952 DPRINTF("packet len is too big: %d\n", 953 m->m_pkthdr.len); 954 break; 955 } 956 pc = usbd_xfer_get_frame(xfer, 0); 957 958 sc->sc_txd.hip.len = htobe16(m->m_pkthdr.len + 959 ETHER_HDR_LEN + ETHER_CRC_LEN); 960 size = sizeof(sc->sc_txd); 961 962 usbd_copy_in(pc, 0, &sc->sc_txd, size); 963 usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len); 964 usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len + 965 size + ETHER_CRC_LEN); 966 967 BPF_MTAP(ifp, m); 968 969 m_freem(m); 970 971 usbd_transfer_submit(xfer); 972 break; 973 974 default: /* Error */ 975 DPRINTF("USB transfer error, %s\n", 976 usbd_errstr(error)); 977 ifp->if_oerrors++; 978 979 if (error != USB_ERR_CANCELLED) { 980 usbd_xfer_set_stall(xfer); 981 ifp->if_ierrors++; 982 goto tr_setup; 983 } 984 break; 985 } 986} 987 988static void 989usie_if_status_callback(struct usb_xfer *xfer, usb_error_t error) 990{ 991 struct usie_softc *sc = usbd_xfer_softc(xfer); 992 struct usb_page_cache *pc; 993 struct usb_cdc_notification cdc; 994 uint32_t actlen; 995 996 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 997 998 switch (USB_GET_STATE(xfer)) { 999 case USB_ST_TRANSFERRED: 1000 DPRINTFN(4, "info received, actlen=%d\n", actlen); 1001 1002 /* usb_cdc_notification - .data[16] */ 1003 if (actlen < (sizeof(cdc) - 16)) { 1004 DPRINTF("data too short %d\n", actlen); 1005 goto tr_setup; 1006 } 1007 pc = usbd_xfer_get_frame(xfer, 0); 1008 usbd_copy_out(pc, 0, &cdc, (sizeof(cdc) - 16)); 1009 1010 DPRINTFN(4, "bNotification=%x\n", cdc.bNotification); 1011 1012 if (cdc.bNotification & UCDC_N_RESPONSE_AVAILABLE) { 1013 taskqueue_enqueue(taskqueue_thread, 1014 &sc->sc_if_status_task); 1015 } 1016 /* fall though */ 1017 case USB_ST_SETUP: 1018tr_setup: 1019 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1020 usbd_transfer_submit(xfer); 1021 break; 1022 1023 default: /* Error */ 1024 DPRINTF("USB transfer error, %s\n", 1025 usbd_errstr(error)); 1026 1027 if (error != USB_ERR_CANCELLED) { 1028 usbd_xfer_set_stall(xfer); 1029 goto tr_setup; 1030 } 1031 break; 1032 } 1033} 1034 1035static void 1036usie_if_sync_to(void *arg) 1037{ 1038 struct usie_softc *sc = arg; 1039 1040 taskqueue_enqueue(taskqueue_thread, &sc->sc_if_sync_task); 1041} 1042 1043static void 1044usie_if_sync_cb(void *arg, int pending) 1045{ 1046 struct usie_softc *sc = arg; 1047 1048 mtx_lock(&sc->sc_mtx); 1049 1050 /* call twice */ 1051 usie_if_cmd(sc, USIE_HIP_SYNC2M); 1052 usie_if_cmd(sc, USIE_HIP_SYNC2M); 1053 1054 usb_callout_reset(&sc->sc_if_sync_ch, 2 * hz, usie_if_sync_to, sc); 1055 1056 mtx_unlock(&sc->sc_mtx); 1057} 1058 1059static void 1060usie_if_status_cb(void *arg, int pending) 1061{ 1062 struct usie_softc *sc = arg; 1063 struct ifnet *ifp = sc->sc_ifp; 1064 struct usb_device_request req; 1065 struct usie_hip *hip; 1066 struct usie_lsi *lsi; 1067 uint16_t actlen; 1068 uint8_t ntries; 1069 uint8_t pad; 1070 1071 mtx_lock(&sc->sc_mtx); 1072 1073 req.bmRequestType = UT_READ_CLASS_INTERFACE; 1074 req.bRequest = UCDC_GET_ENCAPSULATED_RESPONSE; 1075 USETW(req.wValue, 0); 1076 USETW(req.wIndex, sc->sc_if_ifnum); 1077 USETW(req.wLength, sizeof(sc->sc_status_temp)); 1078 1079 for (ntries = 0; ntries != 10; ntries++) { 1080 int err; 1081 1082 err = usbd_do_request_flags(sc->sc_udev, 1083 &sc->sc_mtx, &req, sc->sc_status_temp, USB_SHORT_XFER_OK, 1084 &actlen, USB_DEFAULT_TIMEOUT); 1085 1086 if (err == 0) 1087 break; 1088 1089 DPRINTF("Control request failed: %s %d/10\n", 1090 usbd_errstr(err), ntries); 1091 1092 usb_pause_mtx(&sc->sc_mtx, USB_MS_TO_TICKS(10)); 1093 } 1094 1095 if (ntries == 10) { 1096 mtx_unlock(&sc->sc_mtx); 1097 DPRINTF("Timeout\n"); 1098 return; 1099 } 1100 1101 hip = (struct usie_hip *)sc->sc_status_temp; 1102 1103 pad = (hip->id & USIE_HIP_PAD) ? 1 : 0; 1104 1105 DPRINTF("hip.id=%x hip.len=%d actlen=%u pad=%d\n", 1106 hip->id, be16toh(hip->len), actlen, pad); 1107 1108 switch (hip->id & USIE_HIP_MASK) { 1109 case USIE_HIP_SYNC2H: 1110 usie_if_cmd(sc, USIE_HIP_SYNC2M); 1111 break; 1112 case USIE_HIP_RESTR: 1113 usb_callout_stop(&sc->sc_if_sync_ch); 1114 break; 1115 case USIE_HIP_UMTS: 1116 lsi = (struct usie_lsi *)( 1117 sc->sc_status_temp + sizeof(struct usie_hip) + pad); 1118 1119 DPRINTF("lsi.proto=%x lsi.len=%d\n", lsi->proto, 1120 be16toh(lsi->len)); 1121 1122 if (lsi->proto != USIE_LSI_UMTS) 1123 break; 1124 1125 if (lsi->area == USIE_LSI_AREA_NO || 1126 lsi->area == USIE_LSI_AREA_NODATA) { 1127 device_printf(sc->sc_dev, "no service available\n"); 1128 break; 1129 } 1130 if (lsi->state == USIE_LSI_STATE_IDLE) { 1131 DPRINTF("lsi.state=%x\n", lsi->state); 1132 break; 1133 } 1134 DPRINTF("ctx=%x\n", hip->param); 1135 sc->sc_txd.hip.param = hip->param; 1136 1137 sc->sc_net.addr_len = lsi->pdp_addr_len; 1138 memcpy(&sc->sc_net.dns1_addr, &lsi->dns1_addr, 16); 1139 memcpy(&sc->sc_net.dns2_addr, &lsi->dns2_addr, 16); 1140 memcpy(sc->sc_net.pdp_addr, lsi->pdp_addr, 16); 1141 memcpy(sc->sc_net.gw_addr, lsi->gw_addr, 16); 1142 ifp->if_flags |= IFF_UP; 1143 ifp->if_drv_flags |= IFF_DRV_RUNNING; 1144 1145 device_printf(sc->sc_dev, "IP Addr=%d.%d.%d.%d\n", 1146 *lsi->pdp_addr, *(lsi->pdp_addr + 1), 1147 *(lsi->pdp_addr + 2), *(lsi->pdp_addr + 3)); 1148 device_printf(sc->sc_dev, "Gateway Addr=%d.%d.%d.%d\n", 1149 *lsi->gw_addr, *(lsi->gw_addr + 1), 1150 *(lsi->gw_addr + 2), *(lsi->gw_addr + 3)); 1151 device_printf(sc->sc_dev, "Prim NS Addr=%d.%d.%d.%d\n", 1152 *lsi->dns1_addr, *(lsi->dns1_addr + 1), 1153 *(lsi->dns1_addr + 2), *(lsi->dns1_addr + 3)); 1154 device_printf(sc->sc_dev, "Scnd NS Addr=%d.%d.%d.%d\n", 1155 *lsi->dns2_addr, *(lsi->dns2_addr + 1), 1156 *(lsi->dns2_addr + 2), *(lsi->dns2_addr + 3)); 1157 1158 usie_cns_req(sc, USIE_CNS_ID_RSSI, USIE_CNS_OB_RSSI); 1159 break; 1160 1161 case USIE_HIP_RCGI: 1162 /* ignore, workaround for sloppy windows */ 1163 break; 1164 default: 1165 DPRINTF("undefined msgid: %x\n", hip->id); 1166 break; 1167 } 1168 1169 mtx_unlock(&sc->sc_mtx); 1170} 1171 1172static void 1173usie_if_start(struct ifnet *ifp) 1174{ 1175 struct usie_softc *sc = ifp->if_softc; 1176 1177 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 1178 DPRINTF("Not running\n"); 1179 return; 1180 } 1181 mtx_lock(&sc->sc_mtx); 1182 usbd_transfer_start(sc->sc_if_xfer[USIE_IF_TX]); 1183 mtx_unlock(&sc->sc_mtx); 1184 1185 DPRINTFN(3, "interface started\n"); 1186} 1187 1188static int 1189usie_if_output(struct ifnet *ifp, struct mbuf *m, const struct sockaddr *dst, 1190 struct route *ro) 1191{ 1192 int err; 1193 1194 DPRINTF("proto=%x\n", dst->sa_family); 1195 1196 switch (dst->sa_family) { 1197#ifdef INET6 1198 case AF_INET6; 1199 /* fall though */ 1200#endif 1201 case AF_INET: 1202 break; 1203 1204 /* silently drop dhclient packets */ 1205 case AF_UNSPEC: 1206 m_freem(m); 1207 return (0); 1208 1209 /* drop other packet types */ 1210 default: 1211 m_freem(m); 1212 return (EAFNOSUPPORT); 1213 } 1214 1215 err = (ifp->if_transmit)(ifp, m); 1216 if (err) { 1217 ifp->if_oerrors++; 1218 return (ENOBUFS); 1219 } 1220 ifp->if_opackets++; 1221 1222 return (0); 1223} 1224 1225static void 1226usie_if_init(void *arg) 1227{ 1228 struct usie_softc *sc = arg; 1229 struct ifnet *ifp = sc->sc_ifp; 1230 uint8_t i; 1231 1232 mtx_lock(&sc->sc_mtx); 1233 1234 /* write tx descriptor */ 1235 sc->sc_txd.hip.id = USIE_HIP_CTX; 1236 sc->sc_txd.hip.param = 0; /* init value */ 1237 sc->sc_txd.desc_type = htobe16(USIE_IP_TX); 1238 1239 for (i = 0; i != USIE_IF_N_XFER; i++) 1240 usbd_xfer_set_stall(sc->sc_if_xfer[i]); 1241 1242 usbd_transfer_start(sc->sc_uc_xfer[USIE_HIP_IF][USIE_UC_RX]); 1243 usbd_transfer_start(sc->sc_if_xfer[USIE_IF_STATUS]); 1244 usbd_transfer_start(sc->sc_if_xfer[USIE_IF_RX]); 1245 1246 /* if not running, initiate the modem */ 1247 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) 1248 usie_cns_req(sc, USIE_CNS_ID_INIT, USIE_CNS_OB_LINK_UPDATE); 1249 1250 mtx_unlock(&sc->sc_mtx); 1251 1252 DPRINTF("ifnet initialized\n"); 1253} 1254 1255static void 1256usie_if_stop(struct usie_softc *sc) 1257{ 1258 usb_callout_drain(&sc->sc_if_sync_ch); 1259 1260 mtx_lock(&sc->sc_mtx); 1261 1262 /* usie_cns_req() clears IFF_* flags */ 1263 usie_cns_req(sc, USIE_CNS_ID_STOP, USIE_CNS_OB_LINK_UPDATE); 1264 1265 usbd_transfer_stop(sc->sc_if_xfer[USIE_IF_TX]); 1266 usbd_transfer_stop(sc->sc_if_xfer[USIE_IF_RX]); 1267 usbd_transfer_stop(sc->sc_if_xfer[USIE_IF_STATUS]); 1268 1269 /* shutdown device */ 1270 usie_if_cmd(sc, USIE_HIP_DOWN); 1271 1272 mtx_unlock(&sc->sc_mtx); 1273} 1274 1275static int 1276usie_if_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 1277{ 1278 struct usie_softc *sc = ifp->if_softc; 1279 struct ieee80211req *ireq; 1280 struct ieee80211req_sta_info si; 1281 struct ifmediareq *ifmr; 1282 1283 switch (cmd) { 1284 case SIOCSIFFLAGS: 1285 if (ifp->if_flags & IFF_UP) { 1286 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) 1287 usie_if_init(sc); 1288 } else { 1289 if (ifp->if_drv_flags & IFF_DRV_RUNNING) 1290 usie_if_stop(sc); 1291 } 1292 break; 1293 1294 case SIOCSIFCAP: 1295 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 1296 device_printf(sc->sc_dev, 1297 "Connect to the network first.\n"); 1298 break; 1299 } 1300 mtx_lock(&sc->sc_mtx); 1301 usie_cns_req(sc, USIE_CNS_ID_RSSI, USIE_CNS_OB_RSSI); 1302 mtx_unlock(&sc->sc_mtx); 1303 break; 1304 1305 case SIOCG80211: 1306 ireq = (struct ieee80211req *)data; 1307 1308 if (ireq->i_type != IEEE80211_IOC_STA_INFO) 1309 break; 1310 1311 memset(&si, 0, sizeof(si)); 1312 si.isi_len = sizeof(si); 1313 /* 1314 * ifconfig expects RSSI in 0.5dBm units 1315 * relative to the noise floor. 1316 */ 1317 si.isi_rssi = 2 * sc->sc_rssi; 1318 if (copyout(&si, (uint8_t *)ireq->i_data + 8, 1319 sizeof(struct ieee80211req_sta_info))) 1320 DPRINTF("copyout failed\n"); 1321 DPRINTF("80211\n"); 1322 break; 1323 1324 case SIOCGIFMEDIA: /* to fool ifconfig */ 1325 ifmr = (struct ifmediareq *)data; 1326 ifmr->ifm_count = 1; 1327 DPRINTF("media\n"); 1328 break; 1329 1330 case SIOCSIFADDR: 1331 break; 1332 1333 default: 1334 return (EINVAL); 1335 } 1336 return (0); 1337} 1338 1339static int 1340usie_do_request(struct usie_softc *sc, struct usb_device_request *req, 1341 void *data) 1342{ 1343 int err = 0; 1344 int ntries; 1345 1346 mtx_assert(&sc->sc_mtx, MA_OWNED); 1347 1348 for (ntries = 0; ntries != 10; ntries++) { 1349 err = usbd_do_request(sc->sc_udev, 1350 &sc->sc_mtx, req, data); 1351 if (err == 0) 1352 break; 1353 1354 DPRINTF("Control request failed: %s %d/10\n", 1355 usbd_errstr(err), ntries); 1356 1357 usb_pause_mtx(&sc->sc_mtx, USB_MS_TO_TICKS(10)); 1358 } 1359 return (err); 1360} 1361 1362static int 1363usie_if_cmd(struct usie_softc *sc, uint8_t cmd) 1364{ 1365 struct usb_device_request req; 1366 struct usie_hip msg; 1367 1368 msg.len = 0; 1369 msg.id = cmd; 1370 msg.param = 0; 1371 1372 req.bmRequestType = UT_WRITE_CLASS_INTERFACE; 1373 req.bRequest = UCDC_SEND_ENCAPSULATED_COMMAND; 1374 USETW(req.wValue, 0); 1375 USETW(req.wIndex, sc->sc_if_ifnum); 1376 USETW(req.wLength, sizeof(msg)); 1377 1378 DPRINTF("cmd=%x\n", cmd); 1379 1380 return (usie_do_request(sc, &req, &msg)); 1381} 1382 1383static void 1384usie_cns_req(struct usie_softc *sc, uint32_t id, uint16_t obj) 1385{ 1386 struct ifnet *ifp = sc->sc_ifp; 1387 struct mbuf *m; 1388 struct usb_xfer *xfer; 1389 struct usie_hip *hip; 1390 struct usie_cns *cns; 1391 uint8_t *param; 1392 uint8_t *tmp; 1393 uint8_t cns_len; 1394 1395 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 1396 if (__predict_false(m == NULL)) { 1397 DPRINTF("could not allocate mbuf\n"); 1398 ifp->if_ierrors++; 1399 return; 1400 } 1401 /* to align usie_hip{} on 32 bit */ 1402 m->m_data += 3; 1403 param = mtod(m, uint8_t *); 1404 *param++ = USIE_HIP_FRM_CHR; 1405 hip = (struct usie_hip *)param; 1406 cns = (struct usie_cns *)(hip + 1); 1407 1408 tmp = param + USIE_HIPCNS_MIN - 2; 1409 1410 switch (obj) { 1411 case USIE_CNS_OB_LINK_UPDATE: 1412 cns_len = 2; 1413 cns->op = USIE_CNS_OP_SET; 1414 *tmp++ = 1; /* profile ID, always use 1 for now */ 1415 *tmp++ = id == USIE_CNS_ID_INIT ? 1 : 0; 1416 break; 1417 1418 case USIE_CNS_OB_PROF_WRITE: 1419 cns_len = 245; 1420 cns->op = USIE_CNS_OP_SET; 1421 *tmp++ = 1; /* profile ID, always use 1 for now */ 1422 *tmp++ = 2; 1423 memcpy(tmp, &sc->sc_net, 34); 1424 memset(tmp + 35, 0, 245 - 36); 1425 tmp += 243; 1426 break; 1427 1428 case USIE_CNS_OB_RSSI: 1429 cns_len = 0; 1430 cns->op = USIE_CNS_OP_REQ; 1431 break; 1432 1433 default: 1434 DPRINTF("unsupported CnS object type\n"); 1435 return; 1436 } 1437 *tmp = USIE_HIP_FRM_CHR; 1438 1439 hip->len = htobe16(sizeof(struct usie_cns) + cns_len); 1440 hip->id = USIE_HIP_CNS2M; 1441 hip->param = 0; /* none for CnS */ 1442 1443 cns->obj = htobe16(obj); 1444 cns->id = htobe32(id); 1445 cns->len = cns_len; 1446 cns->rsv0 = cns->rsv1 = 0; /* always '0' */ 1447 1448 param = (uint8_t *)(cns + 1); 1449 1450 DPRINTF("param: %16D\n", param, ":"); 1451 1452 m->m_pkthdr.len = m->m_len = USIE_HIPCNS_MIN + cns_len + 2; 1453 1454 xfer = sc->sc_uc_xfer[USIE_HIP_IF][USIE_UC_TX]; 1455 1456 if (usbd_xfer_get_priv(xfer) == NULL) { 1457 usbd_xfer_set_priv(xfer, m); 1458 usbd_transfer_start(xfer); 1459 } else { 1460 DPRINTF("Dropped CNS event\n"); 1461 m_freem(m); 1462 } 1463} 1464 1465static void 1466usie_cns_rsp(struct usie_softc *sc, struct usie_cns *cns) 1467{ 1468 struct ifnet *ifp = sc->sc_ifp; 1469 1470 DPRINTF("received CnS\n"); 1471 1472 switch (be16toh(cns->obj)) { 1473 case USIE_CNS_OB_LINK_UPDATE: 1474 if (be32toh(cns->id) & USIE_CNS_ID_INIT) 1475 usie_if_sync_to(sc); 1476 else if (be32toh(cns->id) & USIE_CNS_ID_STOP) { 1477 ifp->if_flags &= ~IFF_UP; 1478 ifp->if_drv_flags &= 1479 ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 1480 } else 1481 DPRINTF("undefined link update\n"); 1482 break; 1483 1484 case USIE_CNS_OB_RSSI: 1485 sc->sc_rssi = be16toh(*(int16_t *)(cns + 1)); 1486 if (sc->sc_rssi <= 0) 1487 device_printf(sc->sc_dev, "No signal\n"); 1488 else { 1489 device_printf(sc->sc_dev, "RSSI=%ddBm\n", 1490 sc->sc_rssi - 110); 1491 } 1492 break; 1493 1494 case USIE_CNS_OB_PROF_WRITE: 1495 break; 1496 1497 case USIE_CNS_OB_PDP_READ: 1498 break; 1499 1500 default: 1501 DPRINTF("undefined CnS\n"); 1502 break; 1503 } 1504} 1505 1506static void 1507usie_hip_rsp(struct usie_softc *sc, uint8_t *rsp, uint32_t len) 1508{ 1509 struct usie_hip *hip; 1510 struct usie_cns *cns; 1511 uint32_t i; 1512 uint32_t j; 1513 uint32_t off; 1514 uint8_t tmp[USIE_HIPCNS_MAX] __aligned(4); 1515 1516 for (off = 0; (off + USIE_HIPCNS_MIN) <= len; off++) { 1517 1518 uint8_t pad; 1519 1520 while ((off < len) && (rsp[off] == USIE_HIP_FRM_CHR)) 1521 off++; 1522 1523 /* Unstuff the bytes */ 1524 for (i = j = 0; ((i + off) < len) && 1525 (j < USIE_HIPCNS_MAX); i++) { 1526 1527 if (rsp[i + off] == USIE_HIP_FRM_CHR) 1528 break; 1529 1530 if (rsp[i + off] == USIE_HIP_ESC_CHR) { 1531 if ((i + off + 1) >= len) 1532 break; 1533 tmp[j++] = rsp[i++ + off + 1] ^ 0x20; 1534 } else { 1535 tmp[j++] = rsp[i + off]; 1536 } 1537 } 1538 1539 off += i; 1540 1541 DPRINTF("frame len=%d\n", j); 1542 1543 if (j < sizeof(struct usie_hip)) { 1544 DPRINTF("too little data\n"); 1545 break; 1546 } 1547 /* 1548 * Make sure we are not reading the stack if something 1549 * is wrong. 1550 */ 1551 memset(tmp + j, 0, sizeof(tmp) - j); 1552 1553 hip = (struct usie_hip *)tmp; 1554 1555 DPRINTF("hip: len=%d msgID=%02x, param=%02x\n", 1556 be16toh(hip->len), hip->id, hip->param); 1557 1558 pad = (hip->id & USIE_HIP_PAD) ? 1 : 0; 1559 1560 if ((hip->id & USIE_HIP_MASK) == USIE_HIP_CNS2H) { 1561 cns = (struct usie_cns *)(((uint8_t *)(hip + 1)) + pad); 1562 1563 if (j < (sizeof(struct usie_cns) + 1564 sizeof(struct usie_hip) + pad)) { 1565 DPRINTF("too little data\n"); 1566 break; 1567 } 1568 DPRINTF("cns: obj=%04x, op=%02x, rsv0=%02x, " 1569 "app=%08x, rsv1=%02x, len=%d\n", 1570 be16toh(cns->obj), cns->op, cns->rsv0, 1571 be32toh(cns->id), cns->rsv1, cns->len); 1572 1573 if (cns->op & USIE_CNS_OP_ERR) 1574 DPRINTF("CnS error response\n"); 1575 else 1576 usie_cns_rsp(sc, cns); 1577 1578 i = sizeof(struct usie_hip) + pad + sizeof(struct usie_cns); 1579 j = cns->len; 1580 } else { 1581 i = sizeof(struct usie_hip) + pad; 1582 j = be16toh(hip->len); 1583 } 1584#ifdef USB_DEBUG 1585 if (usie_debug == 0) 1586 continue; 1587 1588 while (i < USIE_HIPCNS_MAX && j > 0) { 1589 DPRINTF("param[0x%02x] = 0x%02x\n", i, tmp[i]); 1590 i++; 1591 j--; 1592 } 1593#endif 1594 } 1595} 1596 1597static int 1598usie_driver_loaded(struct module *mod, int what, void *arg) 1599{ 1600 switch (what) { 1601 case MOD_LOAD: 1602 /* register autoinstall handler */ 1603 usie_etag = EVENTHANDLER_REGISTER(usb_dev_configured, 1604 usie_autoinst, NULL, EVENTHANDLER_PRI_ANY); 1605 break; 1606 case MOD_UNLOAD: 1607 EVENTHANDLER_DEREGISTER(usb_dev_configured, usie_etag); 1608 break; 1609 default: 1610 return (EOPNOTSUPP); 1611 } 1612 return (0); 1613} 1614 1615