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Diffstat (limited to 'sys/dev/usb/net/if_umbreg.h')
-rw-r--r--sys/dev/usb/net/if_umbreg.h443
1 files changed, 443 insertions, 0 deletions
diff --git a/sys/dev/usb/net/if_umbreg.h b/sys/dev/usb/net/if_umbreg.h
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index 000000000000..1f3a4aff5d54
--- /dev/null
+++ b/sys/dev/usb/net/if_umbreg.h
@@ -0,0 +1,443 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Original copyright (c) 2016 genua mbH (OpenBSD version)
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Copyright (c) 2022 ADISTA SAS (re-write for FreeBSD)
+ *
+ * Re-write for FreeBSD by Pierre Pronchery <pierre@defora.net>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * - Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $OpenBSD: if_umb.h,v 1.4 2017/04/18 13:27:55 gerhard Exp $
+ */
+
+/*
+ * Mobile Broadband Interface Model
+ * http://www.usb.org/developers/docs/devclass_docs/MBIM-Compliance-1.0.pdf
+ */
+
+struct umb_valdescr {
+ int val;
+ char const *descr;
+};
+
+static const char *
+umb_val2descr(const struct umb_valdescr *vdp, int val)
+{
+ static char sval[32];
+
+ while (vdp->descr != NULL) {
+ if (vdp->val == val)
+ return vdp->descr;
+ vdp++;
+ }
+ snprintf(sval, sizeof (sval), "#%d", val);
+ return sval;
+}
+
+#define MBIM_REGSTATE_DESCRIPTIONS { \
+ { MBIM_REGSTATE_UNKNOWN, "unknown" }, \
+ { MBIM_REGSTATE_DEREGISTERED, "not registered" }, \
+ { MBIM_REGSTATE_SEARCHING, "searching" }, \
+ { MBIM_REGSTATE_HOME, "home network" }, \
+ { MBIM_REGSTATE_ROAMING, "roaming network" }, \
+ { MBIM_REGSTATE_PARTNER, "partner network" }, \
+ { MBIM_REGSTATE_DENIED, "access denied" }, \
+ { 0, NULL } }
+
+#define MBIM_DATACLASS_DESCRIPTIONS { \
+ { MBIM_DATACLASS_NONE, "none" }, \
+ { MBIM_DATACLASS_GPRS, "GPRS" }, \
+ { MBIM_DATACLASS_EDGE, "EDGE" }, \
+ { MBIM_DATACLASS_UMTS, "UMTS" }, \
+ { MBIM_DATACLASS_HSDPA, "HSDPA" }, \
+ { MBIM_DATACLASS_HSUPA, "HSUPA" }, \
+ { MBIM_DATACLASS_HSDPA|MBIM_DATACLASS_HSUPA, "HSPA" }, \
+ { MBIM_DATACLASS_LTE, "LTE" }, \
+ { MBIM_DATACLASS_1XRTT, "CDMA2000" }, \
+ { MBIM_DATACLASS_1XEVDO, "CDMA2000" }, \
+ { MBIM_DATACLASS_1XEVDO_REV_A, "CDMA2000" }, \
+ { MBIM_DATACLASS_1XEVDV, "CDMA2000" }, \
+ { MBIM_DATACLASS_3XRTT, "CDMA2000" }, \
+ { MBIM_DATACLASS_1XEVDO_REV_B, "CDMA2000" }, \
+ { MBIM_DATACLASS_UMB, "CDMA2000" }, \
+ { MBIM_DATACLASS_CUSTOM, "custom" }, \
+ { 0, NULL } }
+
+#define MBIM_1TO1_DESCRIPTION(m) { (m), #m }
+#define MBIM_MESSAGES_DESCRIPTIONS { \
+ MBIM_1TO1_DESCRIPTION(MBIM_OPEN_MSG), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CLOSE_MSG), \
+ MBIM_1TO1_DESCRIPTION(MBIM_COMMAND_MSG), \
+ MBIM_1TO1_DESCRIPTION(MBIM_HOST_ERROR_MSG), \
+ MBIM_1TO1_DESCRIPTION(MBIM_OPEN_DONE), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CLOSE_DONE), \
+ MBIM_1TO1_DESCRIPTION(MBIM_COMMAND_DONE), \
+ MBIM_1TO1_DESCRIPTION(MBIM_FUNCTION_ERROR_MSG), \
+ MBIM_1TO1_DESCRIPTION(MBIM_INDICATE_STATUS_MSG), \
+ { 0, NULL } }
+
+#define MBIM_STATUS_DESCRIPTION(m) { MBIM_STATUS_ ## m, #m }
+#define MBIM_STATUS_DESCRIPTIONS { \
+ MBIM_STATUS_DESCRIPTION(SUCCESS), \
+ MBIM_STATUS_DESCRIPTION(BUSY), \
+ MBIM_STATUS_DESCRIPTION(FAILURE), \
+ MBIM_STATUS_DESCRIPTION(SIM_NOT_INSERTED), \
+ MBIM_STATUS_DESCRIPTION(BAD_SIM), \
+ MBIM_STATUS_DESCRIPTION(PIN_REQUIRED), \
+ MBIM_STATUS_DESCRIPTION(PIN_DISABLED), \
+ MBIM_STATUS_DESCRIPTION(NOT_REGISTERED), \
+ MBIM_STATUS_DESCRIPTION(PROVIDERS_NOT_FOUND), \
+ MBIM_STATUS_DESCRIPTION(NO_DEVICE_SUPPORT), \
+ MBIM_STATUS_DESCRIPTION(PROVIDER_NOT_VISIBLE), \
+ MBIM_STATUS_DESCRIPTION(DATA_CLASS_NOT_AVAILABLE), \
+ MBIM_STATUS_DESCRIPTION(PACKET_SERVICE_DETACHED), \
+ MBIM_STATUS_DESCRIPTION(MAX_ACTIVATED_CONTEXTS), \
+ MBIM_STATUS_DESCRIPTION(NOT_INITIALIZED), \
+ MBIM_STATUS_DESCRIPTION(VOICE_CALL_IN_PROGRESS), \
+ MBIM_STATUS_DESCRIPTION(CONTEXT_NOT_ACTIVATED), \
+ MBIM_STATUS_DESCRIPTION(SERVICE_NOT_ACTIVATED), \
+ MBIM_STATUS_DESCRIPTION(INVALID_ACCESS_STRING), \
+ MBIM_STATUS_DESCRIPTION(INVALID_USER_NAME_PWD), \
+ MBIM_STATUS_DESCRIPTION(RADIO_POWER_OFF), \
+ MBIM_STATUS_DESCRIPTION(INVALID_PARAMETERS), \
+ MBIM_STATUS_DESCRIPTION(READ_FAILURE), \
+ MBIM_STATUS_DESCRIPTION(WRITE_FAILURE), \
+ MBIM_STATUS_DESCRIPTION(NO_PHONEBOOK), \
+ MBIM_STATUS_DESCRIPTION(PARAMETER_TOO_LONG), \
+ MBIM_STATUS_DESCRIPTION(STK_BUSY), \
+ MBIM_STATUS_DESCRIPTION(OPERATION_NOT_ALLOWED), \
+ MBIM_STATUS_DESCRIPTION(MEMORY_FAILURE), \
+ MBIM_STATUS_DESCRIPTION(INVALID_MEMORY_INDEX), \
+ MBIM_STATUS_DESCRIPTION(MEMORY_FULL), \
+ MBIM_STATUS_DESCRIPTION(FILTER_NOT_SUPPORTED), \
+ MBIM_STATUS_DESCRIPTION(DSS_INSTANCE_LIMIT), \
+ MBIM_STATUS_DESCRIPTION(INVALID_DEVICE_SERVICE_OPERATION), \
+ MBIM_STATUS_DESCRIPTION(AUTH_INCORRECT_AUTN), \
+ MBIM_STATUS_DESCRIPTION(AUTH_SYNC_FAILURE), \
+ MBIM_STATUS_DESCRIPTION(AUTH_AMF_NOT_SET), \
+ MBIM_STATUS_DESCRIPTION(CONTEXT_NOT_SUPPORTED), \
+ MBIM_STATUS_DESCRIPTION(SMS_UNKNOWN_SMSC_ADDRESS), \
+ MBIM_STATUS_DESCRIPTION(SMS_NETWORK_TIMEOUT), \
+ MBIM_STATUS_DESCRIPTION(SMS_LANG_NOT_SUPPORTED), \
+ MBIM_STATUS_DESCRIPTION(SMS_ENCODING_NOT_SUPPORTED), \
+ MBIM_STATUS_DESCRIPTION(SMS_FORMAT_NOT_SUPPORTED), \
+ { 0, NULL } }
+
+#define MBIM_ERROR_DESCRIPTION(m) { MBIM_ERROR_ ## m, #m }
+#define MBIM_ERROR_DESCRIPTIONS { \
+ MBIM_ERROR_DESCRIPTION(TIMEOUT_FRAGMENT), \
+ MBIM_ERROR_DESCRIPTION(FRAGMENT_OUT_OF_SEQUENCE), \
+ MBIM_ERROR_DESCRIPTION(LENGTH_MISMATCH), \
+ MBIM_ERROR_DESCRIPTION(DUPLICATED_TID), \
+ MBIM_ERROR_DESCRIPTION(NOT_OPENED), \
+ MBIM_ERROR_DESCRIPTION(UNKNOWN), \
+ MBIM_ERROR_DESCRIPTION(CANCEL), \
+ MBIM_ERROR_DESCRIPTION(MAX_TRANSFER), \
+ { 0, NULL } }
+
+#define MBIM_CID_DESCRIPTIONS { \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_DEVICE_CAPS), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_SUBSCRIBER_READY_STATUS), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_RADIO_STATE), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_PIN), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_PIN_LIST), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_HOME_PROVIDER), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_PREFERRED_PROVIDERS), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_VISIBLE_PROVIDERS), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_REGISTER_STATE), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_PACKET_SERVICE), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_SIGNAL_STATE), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_CONNECT), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_PROVISIONED_CONTEXTS), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_SERVICE_ACTIVATION), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_IP_CONFIGURATION), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_DEVICE_SERVICES), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_DEVICE_SERVICE_SUBSCRIBE_LIST), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_PACKET_STATISTICS), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_NETWORK_IDLE_HINT), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_EMERGENCY_MODE), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_IP_PACKET_FILTERS), \
+ MBIM_1TO1_DESCRIPTION(MBIM_CID_MULTICARRIER_PROVIDERS), \
+ { 0, NULL } }
+
+#define MBIM_SIMSTATE_DESCRIPTIONS { \
+ { MBIM_SIMSTATE_NOTINITIALIZED, "not initialized" }, \
+ { MBIM_SIMSTATE_INITIALIZED, "initialized" }, \
+ { MBIM_SIMSTATE_NOTINSERTED, "not inserted" }, \
+ { MBIM_SIMSTATE_BADSIM, "bad type" }, \
+ { MBIM_SIMSTATE_FAILURE, "failed" }, \
+ { MBIM_SIMSTATE_NOTACTIVATED, "not activated" }, \
+ { MBIM_SIMSTATE_LOCKED, "locked" }, \
+ { 0, NULL } }
+
+#define MBIM_PINTYPE_DESCRIPTIONS { \
+ { MBIM_PIN_TYPE_NONE, "none" }, \
+ { MBIM_PIN_TYPE_CUSTOM, "custom" }, \
+ { MBIM_PIN_TYPE_PIN1, "PIN1" }, \
+ { MBIM_PIN_TYPE_PIN2, "PIN2" }, \
+ { MBIM_PIN_TYPE_DEV_SIM_PIN, "device PIN" }, \
+ { MBIM_PIN_TYPE_DEV_FIRST_SIM_PIN, "device 1st PIN" }, \
+ { MBIM_PIN_TYPE_NETWORK_PIN, "network PIN" }, \
+ { MBIM_PIN_TYPE_NETWORK_SUBSET_PIN, "network subset PIN" }, \
+ { MBIM_PIN_TYPE_SERVICE_PROVIDER_PIN, "provider PIN" }, \
+ { MBIM_PIN_TYPE_CORPORATE_PIN, "corporate PIN" }, \
+ { MBIM_PIN_TYPE_SUBSIDY_LOCK, "subsidy lock" }, \
+ { MBIM_PIN_TYPE_PUK1, "PUK" }, \
+ { MBIM_PIN_TYPE_PUK2, "PUK2" }, \
+ { MBIM_PIN_TYPE_DEV_FIRST_SIM_PUK, "device 1st PUK" }, \
+ { MBIM_PIN_TYPE_NETWORK_PUK, "network PUK" }, \
+ { MBIM_PIN_TYPE_NETWORK_SUBSET_PUK, "network subset PUK" }, \
+ { MBIM_PIN_TYPE_SERVICE_PROVIDER_PUK, "provider PUK" }, \
+ { MBIM_PIN_TYPE_CORPORATE_PUK, "corporate PUK" }, \
+ { 0, NULL } }
+
+#define MBIM_PKTSRV_STATE_DESCRIPTIONS { \
+ { MBIM_PKTSERVICE_STATE_UNKNOWN, "unknown" }, \
+ { MBIM_PKTSERVICE_STATE_ATTACHING, "attaching" }, \
+ { MBIM_PKTSERVICE_STATE_ATTACHED, "attached" }, \
+ { MBIM_PKTSERVICE_STATE_DETACHING, "detaching" }, \
+ { MBIM_PKTSERVICE_STATE_DETACHED, "detached" }, \
+ { 0, NULL } }
+
+#define MBIM_ACTIVATION_STATE_DESCRIPTIONS { \
+ { MBIM_ACTIVATION_STATE_UNKNOWN, "unknown" }, \
+ { MBIM_ACTIVATION_STATE_ACTIVATED, "activated" }, \
+ { MBIM_ACTIVATION_STATE_ACTIVATING, "activating" }, \
+ { MBIM_ACTIVATION_STATE_DEACTIVATED, "deactivated" }, \
+ { MBIM_ACTIVATION_STATE_DEACTIVATING, "deactivating" }, \
+ { 0, NULL } }
+
+/*
+ * Driver internal state
+ */
+enum umb_state {
+ UMB_S_DOWN = 0, /* interface down */
+ UMB_S_OPEN, /* MBIM device has been opened */
+ UMB_S_CID, /* QMI client id allocated */
+ UMB_S_RADIO, /* radio is on */
+ UMB_S_SIMREADY, /* SIM is ready */
+ UMB_S_ATTACHED, /* packet service is attached */
+ UMB_S_CONNECTED, /* connected to provider */
+ UMB_S_UP, /* have IP configuration */
+};
+
+#define UMB_INTERNAL_STATE_DESCRIPTIONS { \
+ { UMB_S_DOWN, "down" }, \
+ { UMB_S_OPEN, "open" }, \
+ { UMB_S_CID, "CID allocated" }, \
+ { UMB_S_RADIO, "radio on" }, \
+ { UMB_S_SIMREADY, "SIM is ready" }, \
+ { UMB_S_ATTACHED, "attached" }, \
+ { UMB_S_CONNECTED, "connected" }, \
+ { UMB_S_UP, "up" }, \
+ { 0, NULL } }
+
+/*
+ * UMB parameters (SIOC[GS]UMBPARAM ioctls)
+ */
+struct umb_parameter {
+ int op;
+ int is_puk;
+ uint16_t pin[MBIM_PIN_MAXLEN];
+ int pinlen;
+
+ uint16_t newpin[MBIM_PIN_MAXLEN];
+ int newpinlen;
+
+#define UMB_APN_MAXLEN 100
+ uint16_t apn[UMB_APN_MAXLEN];
+ int apnlen;
+
+#define UMB_USERNAME_MAXLEN 205
+ uint16_t username[UMB_USERNAME_MAXLEN];
+ int usernamelen;
+
+#define UMB_PASSWORD_MAXLEN 205
+ uint16_t password[UMB_PASSWORD_MAXLEN];
+ int passwordlen;
+
+ int roaming;
+ uint32_t preferredclasses;
+};
+
+/*
+ * UMB device status info (SIOCGUMBINFO ioctl)
+ */
+struct umb_info {
+ enum umb_state state;
+ int enable_roaming;
+#define UMB_PIN_REQUIRED 0
+#define UMB_PIN_UNLOCKED 1
+#define UMB_PUK_REQUIRED 2
+ int pin_state;
+ int pin_attempts_left;
+ int activation;
+ int sim_state;
+ int regstate;
+ int regmode;
+ int nwerror;
+ int packetstate;
+ uint32_t supportedclasses; /* what the hw supports */
+ uint32_t preferredclasses; /* what the user prefers */
+ uint32_t highestclass; /* what the network offers */
+ uint32_t cellclass;
+#define UMB_PROVIDERNAME_MAXLEN 20
+ uint16_t provider[UMB_PROVIDERNAME_MAXLEN];
+#define UMB_PHONENR_MAXLEN 22
+ uint16_t pn[UMB_PHONENR_MAXLEN];
+#define UMB_SUBSCRIBERID_MAXLEN 15
+ uint16_t sid[UMB_SUBSCRIBERID_MAXLEN];
+#define UMB_ICCID_MAXLEN 20
+ uint16_t iccid[UMB_ICCID_MAXLEN];
+#define UMB_ROAMINGTEXT_MAXLEN 63
+ uint16_t roamingtxt[UMB_ROAMINGTEXT_MAXLEN];
+
+#define UMB_DEVID_MAXLEN 18
+ uint16_t devid[UMB_DEVID_MAXLEN];
+#define UMB_FWINFO_MAXLEN 30
+ uint16_t fwinfo[UMB_FWINFO_MAXLEN];
+#define UMB_HWINFO_MAXLEN 30
+ uint16_t hwinfo[UMB_HWINFO_MAXLEN];
+
+ uint16_t apn[UMB_APN_MAXLEN];
+ int apnlen;
+
+ uint16_t username[UMB_USERNAME_MAXLEN];
+ int usernamelen;
+
+ uint16_t password[UMB_PASSWORD_MAXLEN];
+ int passwordlen;
+
+#define UMB_VALUE_UNKNOWN -999
+ int rssi;
+#define UMB_BER_EXCELLENT 0
+#define UMB_BER_VERYGOOD 1
+#define UMB_BER_GOOD 2
+#define UMB_BER_OK 3
+#define UMB_BER_MEDIUM 4
+#define UMB_BER_BAD 5
+#define UMB_BER_VERYBAD 6
+#define UMB_BER_EXTREMELYBAD 7
+ int ber;
+
+ int hw_radio_on;
+ int sw_radio_on;
+
+ uint64_t uplink_speed;
+ uint64_t downlink_speed;
+
+#define UMB_MAX_DNSSRV 2
+ struct in_addr ipv4dns[UMB_MAX_DNSSRV];
+};
+
+#if !defined(ifr_mtu)
+#define ifr_mtu ifr_ifru.ifru_metric
+#endif
+
+#ifdef _KERNEL
+/*
+ * UMB device
+ */
+enum {
+ UMB_INTR_RX,
+ UMB_BULK_RX,
+ UMB_BULK_TX,
+ UMB_N_TRANSFER,
+};
+
+struct umb_task {
+ struct usb_proc_msg hdr;
+ struct umb_softc *sc;
+};
+
+struct umb_softc {
+ device_t sc_dev;
+ struct ifnet *sc_if;
+#define GET_IFP(sc) ((sc)->sc_if)
+ struct ifmedia sc_im;
+ struct usb_device *sc_udev;
+ struct usb_xfer *sc_xfer[UMB_N_TRANSFER];
+ uint8_t sc_ifaces_index[2];
+
+ int sc_ver_maj;
+ int sc_ver_min;
+ int sc_ctrl_len;
+ int sc_maxpktlen;
+ int sc_maxsessions;
+
+#define UMBFLG_FCC_AUTH_REQUIRED 0x0001
+#define UMBFLG_NO_INET6 0x0002
+ uint32_t sc_flags;
+ int sc_cid;
+
+ struct usb_process sc_taskqueue;
+ struct umb_task sc_proc_attach_task[2];
+ struct umb_task sc_proc_start_task[2];
+ struct umb_task sc_proc_state_task[2];
+ struct umb_task sc_proc_get_response_task[2];
+
+ int sc_nresp;
+ struct mtx sc_mutex;
+ struct usb_callout sc_statechg_timer;
+ char sc_dying;
+ char sc_attached;
+
+ uint8_t sc_ctrl_ifaceno;
+ struct usb_interface *sc_data_iface;
+
+ void *sc_resp_buf;
+ void *sc_ctrl_msg;
+
+ void *sc_rx_buf;
+ uint32_t sc_rx_bufsz;
+ unsigned sc_rx_nerr;
+ struct ifqueue sc_rx_queue;
+
+ void *sc_tx_buf;
+ struct mbuf *sc_tx_m;
+ uint32_t sc_tx_bufsz;
+ uint32_t sc_tx_seq;
+
+ uint32_t sc_tid;
+
+#define sc_state sc_info.state
+#define sc_roaming sc_info.enable_roaming
+ struct umb_info sc_info;
+};
+#endif /* _KERNEL */