Author: thompsa
Date: Sat Nov 27 19:40:51 2010
New Revision: 215948
URL: http://svn.freebsd.org/changeset/base/215948
Log:
MFC r213805
Add new driver for iPhone tethering, supports the iPhone 3G/3GS/4G ethernet
protocol
Added:
stable/8/sys/dev/usb/net/if_ipheth.c
- copied unchanged from r213805, head/sys/dev/usb/net/if_ipheth.c
stable/8/sys/dev/usb/net/if_iphethvar.h
- copied unchanged from r213805, head/sys/dev/usb/net/if_iphethvar.h
stable/8/sys/modules/usb/ipheth/
- copied from r213805, head/sys/modules/usb/ipheth/
Modified:
stable/8/sys/conf/files
stable/8/sys/modules/usb/Makefile
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/mips/alchemy/ (props changed)
stable/8/sys/mips/atheros/ (props changed)
stable/8/sys/mips/cavium/ (props changed)
stable/8/sys/mips/cavium/dev/ (props changed)
stable/8/sys/mips/rmi/ (props changed)
stable/8/sys/mips/rmi/dev/ (props changed)
stable/8/sys/mips/sibyte/ (props changed)
Modified: stable/8/sys/conf/files
==============================================================================
--- stable/8/sys/conf/files Sat Nov 27 19:39:29 2010 (r215947)
+++ stable/8/sys/conf/files Sat Nov 27 19:40:51 2010 (r215948)
@@ -1741,6 +1741,7 @@ dev/usb/net/if_aue.c optional aue
dev/usb/net/if_axe.c optional axe
dev/usb/net/if_cdce.c optional cdce
dev/usb/net/if_cue.c optional cue
+dev/usb/net/if_ipheth.c optional ipheth
dev/usb/net/if_kue.c optional kue
dev/usb/net/if_rue.c optional rue
dev/usb/net/if_udav.c optional udav
Copied: stable/8/sys/dev/usb/net/if_ipheth.c (from r213805,
head/sys/dev/usb/net/if_ipheth.c)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/8/sys/dev/usb/net/if_ipheth.c Sat Nov 27 19:40:51 2010
(r215948, copy of r213805, head/sys/dev/usb/net/if_ipheth.c)
@@ -0,0 +1,528 @@
+/*-
+ * Copyright (c) 2010 Hans Petter Selasky. All rights reserved.
+ * Copyright (c) 2009 Diego Giagio. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+/*
+ * Thanks to Diego Giagio for figuring out the programming details for
+ * the Apple iPhone Ethernet driver.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/stdint.h>
+#include <sys/stddef.h>
+#include <sys/param.h>
+#include <sys/queue.h>
+#include <sys/types.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/bus.h>
+#include <sys/linker_set.h>
+#include <sys/module.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/condvar.h>
+#include <sys/sysctl.h>
+#include <sys/sx.h>
+#include <sys/unistd.h>
+#include <sys/callout.h>
+#include <sys/malloc.h>
+#include <sys/priv.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+#include <dev/usb/usbdi_util.h>
+#include "usbdevs.h"
+
+#define USB_DEBUG_VAR ipheth_debug
+#include <dev/usb/usb_debug.h>
+#include <dev/usb/usb_process.h>
+
+#include <dev/usb/net/usb_ethernet.h>
+#include <dev/usb/net/if_iphethvar.h>
+
+static device_probe_t ipheth_probe;
+static device_attach_t ipheth_attach;
+static device_detach_t ipheth_detach;
+
+static usb_callback_t ipheth_bulk_write_callback;
+static usb_callback_t ipheth_bulk_read_callback;
+
+static uether_fn_t ipheth_attach_post;
+static uether_fn_t ipheth_tick;
+static uether_fn_t ipheth_init;
+static uether_fn_t ipheth_stop;
+static uether_fn_t ipheth_start;
+static uether_fn_t ipheth_setmulti;
+static uether_fn_t ipheth_setpromisc;
+
+#ifdef USB_DEBUG
+static int ipheth_debug = 0;
+
+SYSCTL_NODE(_hw_usb, OID_AUTO, ipheth, CTLFLAG_RW, 0, "USB iPhone ethernet");
+SYSCTL_INT(_hw_usb_ipheth, OID_AUTO, debug, CTLFLAG_RW, &ipheth_debug, 0,
"Debug level");
+#endif
+
+static const struct usb_config ipheth_config[IPHETH_N_TRANSFER] = {
+
+ [IPHETH_BULK_RX] = {
+ .type = UE_BULK,
+ .endpoint = UE_ADDR_ANY,
+ .direction = UE_DIR_RX,
+ .frames = IPHETH_RX_FRAMES_MAX,
+ .bufsize = (IPHETH_RX_FRAMES_MAX * MCLBYTES),
+ .flags = {.short_frames_ok = 1,.short_xfer_ok = 1,.ext_buffer =
1,},
+ .callback = ipheth_bulk_read_callback,
+ .timeout = 0, /* no timeout */
+ },
+
+ [IPHETH_BULK_TX] = {
+ .type = UE_BULK,
+ .endpoint = UE_ADDR_ANY,
+ .direction = UE_DIR_TX,
+ .frames = IPHETH_TX_FRAMES_MAX,
+ .bufsize = (IPHETH_TX_FRAMES_MAX * IPHETH_BUF_SIZE),
+ .flags = {.force_short_xfer = 1,},
+ .callback = ipheth_bulk_write_callback,
+ .timeout = IPHETH_TX_TIMEOUT,
+ },
+};
+
+static device_method_t ipheth_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, ipheth_probe),
+ DEVMETHOD(device_attach, ipheth_attach),
+ DEVMETHOD(device_detach, ipheth_detach),
+
+ {0, 0}
+};
+
+static driver_t ipheth_driver = {
+ .name = "ipheth",
+ .methods = ipheth_methods,
+ .size = sizeof(struct ipheth_softc),
+};
+
+static devclass_t ipheth_devclass;
+
+DRIVER_MODULE(ipheth, uhub, ipheth_driver, ipheth_devclass, NULL, 0);
+MODULE_VERSION(ipheth, 1);
+MODULE_DEPEND(ipheth, uether, 1, 1, 1);
+MODULE_DEPEND(ipheth, usb, 1, 1, 1);
+MODULE_DEPEND(ipheth, ether, 1, 1, 1);
+
+static const struct usb_ether_methods ipheth_ue_methods = {
+ .ue_attach_post = ipheth_attach_post,
+ .ue_start = ipheth_start,
+ .ue_init = ipheth_init,
+ .ue_tick = ipheth_tick,
+ .ue_stop = ipheth_stop,
+ .ue_setmulti = ipheth_setmulti,
+ .ue_setpromisc = ipheth_setpromisc,
+};
+
+#define IPHETH_ID(v,p,c,sc,pt) \
+ USB_VENDOR(v), USB_PRODUCT(p), \
+ USB_IFACE_CLASS(c), USB_IFACE_SUBCLASS(sc), \
+ USB_IFACE_PROTOCOL(pt)
+
+static const struct usb_device_id ipheth_devs[] = {
+ {IPHETH_ID(USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPHONE,
+ IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+ IPHETH_USBINTF_PROTO)},
+ {IPHETH_ID(USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPHONE_3G,
+ IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+ IPHETH_USBINTF_PROTO)},
+ {IPHETH_ID(USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPHONE_3GS,
+ IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+ IPHETH_USBINTF_PROTO)},
+ {IPHETH_ID(USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPHONE_4,
+ IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+ IPHETH_USBINTF_PROTO)},
+};
+
+static int
+ipheth_get_mac_addr(struct ipheth_softc *sc)
+{
+ struct usb_device_request req;
+ int error;
+
+ req.bmRequestType = UT_READ_VENDOR_DEVICE;
+ req.bRequest = IPHETH_CMD_GET_MACADDR;
+ req.wValue[0] = 0;
+ req.wValue[1] = 0;
+ req.wIndex[0] = sc->sc_iface_no;
+ req.wIndex[1] = 0;
+ req.wLength[0] = ETHER_ADDR_LEN;
+ req.wLength[1] = 0;
+
+ error = usbd_do_request(sc->sc_ue.ue_udev, NULL, &req, sc->sc_data);
+
+ if (error)
+ return (error);
+
+ memcpy(sc->sc_ue.ue_eaddr, sc->sc_data, ETHER_ADDR_LEN);
+
+ return (0);
+}
+
+static int
+ipheth_probe(device_t dev)
+{
+ struct usb_attach_arg *uaa = device_get_ivars(dev);
+
+ if (uaa->usb_mode != USB_MODE_HOST)
+ return (ENXIO);
+
+ return (usbd_lookup_id_by_uaa(ipheth_devs, sizeof(ipheth_devs), uaa));
+}
+
+static int
+ipheth_attach(device_t dev)
+{
+ struct ipheth_softc *sc = device_get_softc(dev);
+ struct usb_ether *ue = &sc->sc_ue;
+ struct usb_attach_arg *uaa = device_get_ivars(dev);
+ int error;
+
+ sc->sc_iface_no = uaa->info.bIfaceIndex;
+
+ device_set_usb_desc(dev);
+
+ mtx_init(&sc->sc_mtx, device_get_nameunit(dev), NULL, MTX_DEF);
+
+ error = usbd_set_alt_interface_index(uaa->device,
+ uaa->info.bIfaceIndex, IPHETH_ALT_INTFNUM);
+ if (error) {
+ device_printf(dev, "Cannot set alternate setting\n");
+ goto detach;
+ }
+ error = usbd_transfer_setup(uaa->device, &sc->sc_iface_no,
+ sc->sc_xfer, ipheth_config, IPHETH_N_TRANSFER, sc, &sc->sc_mtx);
+ if (error) {
+ device_printf(dev, "Cannot setup USB transfers\n");
+ goto detach;
+ }
+ ue->ue_sc = sc;
+ ue->ue_dev = dev;
+ ue->ue_udev = uaa->device;
+ ue->ue_mtx = &sc->sc_mtx;
+ ue->ue_methods = &ipheth_ue_methods;
+
+ error = ipheth_get_mac_addr(sc);
+ if (error) {
+ device_printf(dev, "Cannot get MAC address\n");
+ goto detach;
+ }
+
+ error = uether_ifattach(ue);
+ if (error) {
+ device_printf(dev, "could not attach interface\n");
+ goto detach;
+ }
+ return (0); /* success */
+
+detach:
+ ipheth_detach(dev);
+ return (ENXIO); /* failure */
+}
+
+static int
+ipheth_detach(device_t dev)
+{
+ struct ipheth_softc *sc = device_get_softc(dev);
+ struct usb_ether *ue = &sc->sc_ue;
+
+ /* stop all USB transfers first */
+ usbd_transfer_unsetup(sc->sc_xfer, IPHETH_N_TRANSFER);
+
+ uether_ifdetach(ue);
+
+ mtx_destroy(&sc->sc_mtx);
+
+ return (0);
+}
+
+static void
+ipheth_start(struct usb_ether *ue)
+{
+ struct ipheth_softc *sc = uether_getsc(ue);
+
+ /*
+ * Start the USB transfers, if not already started:
+ */
+ usbd_transfer_start(sc->sc_xfer[IPHETH_BULK_TX]);
+ usbd_transfer_start(sc->sc_xfer[IPHETH_BULK_RX]);
+}
+
+static void
+ipheth_stop(struct usb_ether *ue)
+{
+ struct ipheth_softc *sc = uether_getsc(ue);
+
+ /*
+ * Stop the USB transfers, if not already stopped:
+ */
+ usbd_transfer_stop(sc->sc_xfer[IPHETH_BULK_TX]);
+ usbd_transfer_stop(sc->sc_xfer[IPHETH_BULK_RX]);
+}
+
+static void
+ipheth_tick(struct usb_ether *ue)
+{
+ struct ipheth_softc *sc = uether_getsc(ue);
+ struct usb_device_request req;
+ int error;
+
+ req.bmRequestType = UT_READ_VENDOR_DEVICE;
+ req.bRequest = IPHETH_CMD_CARRIER_CHECK;
+ req.wValue[0] = 0;
+ req.wValue[1] = 0;
+ req.wIndex[0] = sc->sc_iface_no;
+ req.wIndex[1] = 0;
+ req.wLength[0] = IPHETH_CTRL_BUF_SIZE;
+ req.wLength[1] = 0;
+
+ error = uether_do_request(ue, &req, sc->sc_data, IPHETH_CTRL_TIMEOUT);
+
+ if (error)
+ return;
+
+ sc->sc_carrier_on =
+ (sc->sc_data[0] == IPHETH_CARRIER_ON);
+}
+
+static void
+ipheth_attach_post(struct usb_ether *ue)
+{
+
+}
+
+static void
+ipheth_init(struct usb_ether *ue)
+{
+ struct ipheth_softc *sc = uether_getsc(ue);
+ struct ifnet *ifp = uether_getifp(ue);
+
+ IPHETH_LOCK_ASSERT(sc, MA_OWNED);
+
+ ifp->if_drv_flags |= IFF_DRV_RUNNING;
+
+ /* stall data write direction, which depends on USB mode */
+ usbd_xfer_set_stall(sc->sc_xfer[IPHETH_BULK_TX]);
+
+ /* start data transfers */
+ ipheth_start(ue);
+}
+
+static void
+ipheth_setmulti(struct usb_ether *ue)
+{
+
+}
+
+static void
+ipheth_setpromisc(struct usb_ether *ue)
+{
+
+}
+
+static void
+ipheth_free_queue(struct mbuf **ppm, uint8_t n)
+{
+ uint8_t x;
+
+ for (x = 0; x != n; x++) {
+ if (ppm[x] != NULL) {
+ m_freem(ppm[x]);
+ ppm[x] = NULL;
+ }
+ }
+}
+
+static void
+ipheth_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error)
+{
+ struct ipheth_softc *sc = usbd_xfer_softc(xfer);
+ struct ifnet *ifp = uether_getifp(&sc->sc_ue);
+ struct usb_page_cache *pc;
+ struct mbuf *m;
+ uint8_t x;
+ int actlen;
+ int aframes;
+
+ usbd_xfer_status(xfer, &actlen, NULL, &aframes, NULL);
+
+ DPRINTFN(1, "\n");
+
+ switch (USB_GET_STATE(xfer)) {
+ case USB_ST_TRANSFERRED:
+ DPRINTFN(11, "transfer complete: %u bytes in %u frames\n",
+ actlen, aframes);
+
+ ifp->if_opackets++;
+
+ /* free all previous TX buffers */
+ ipheth_free_queue(sc->sc_tx_buf, IPHETH_TX_FRAMES_MAX);
+
+ /* FALLTHROUGH */
+ case USB_ST_SETUP:
+tr_setup:
+ for (x = 0; x != IPHETH_TX_FRAMES_MAX; x++) {
+
+ IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
+
+ if (m == NULL)
+ break;
+
+ usbd_xfer_set_frame_offset(xfer,
+ x * IPHETH_BUF_SIZE, x);
+
+ pc = usbd_xfer_get_frame(xfer, x);
+
+ sc->sc_tx_buf[x] = m;
+
+ if (m->m_pkthdr.len > IPHETH_BUF_SIZE)
+ m->m_pkthdr.len = IPHETH_BUF_SIZE;
+
+ usbd_m_copy_in(pc, 0, m, 0, m->m_pkthdr.len);
+
+ usbd_xfer_set_frame_len(xfer, x, IPHETH_BUF_SIZE);
+
+ if (IPHETH_BUF_SIZE != m->m_pkthdr.len) {
+ usbd_frame_zero(pc, m->m_pkthdr.len,
+ IPHETH_BUF_SIZE - m->m_pkthdr.len);
+ }
+
+ /*
+ * If there's a BPF listener, bounce a copy of
+ * this frame to him:
+ */
+ BPF_MTAP(ifp, m);
+ }
+ if (x != 0) {
+ usbd_xfer_set_frames(xfer, x);
+
+ usbd_transfer_submit(xfer);
+ }
+ break;
+
+ default: /* Error */
+ DPRINTFN(11, "transfer error, %s\n",
+ usbd_errstr(error));
+
+ /* free all previous TX buffers */
+ ipheth_free_queue(sc->sc_tx_buf, IPHETH_TX_FRAMES_MAX);
+
+ /* count output errors */
+ ifp->if_oerrors++;
+
+ if (error != USB_ERR_CANCELLED) {
+ /* try to clear stall first */
+ usbd_xfer_set_stall(xfer);
+ goto tr_setup;
+ }
+ break;
+ }
+}
+
+static void
+ipheth_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
+{
+ struct ipheth_softc *sc = usbd_xfer_softc(xfer);
+ struct mbuf *m;
+ uint8_t x;
+ int actlen;
+ int aframes;
+ int len;
+
+ usbd_xfer_status(xfer, &actlen, NULL, &aframes, NULL);
+
+ switch (USB_GET_STATE(xfer)) {
+ case USB_ST_TRANSFERRED:
+
+ DPRINTF("received %u bytes in %u frames\n", actlen, aframes);
+
+ for (x = 0; x != aframes; x++) {
+
+ m = sc->sc_rx_buf[x];
+ sc->sc_rx_buf[x] = NULL;
+ len = usbd_xfer_frame_len(xfer, x);
+
+ if (len < (sizeof(struct ether_header) +
+ IPHETH_RX_ADJ)) {
+ m_freem(m);
+ continue;
+ }
+
+ m_adj(m, IPHETH_RX_ADJ);
+
+ /* queue up mbuf */
+ uether_rxmbuf(&sc->sc_ue, m, len - IPHETH_RX_ADJ);
+ }
+
+ /* FALLTHROUGH */
+ case USB_ST_SETUP:
+
+ for (x = 0; x != IPHETH_RX_FRAMES_MAX; x++) {
+ if (sc->sc_rx_buf[x] == NULL) {
+ m = uether_newbuf();
+ if (m == NULL)
+ goto tr_stall;
+
+ /* cancel alignment for ethernet */
+ m_adj(m, ETHER_ALIGN);
+
+ sc->sc_rx_buf[x] = m;
+ } else {
+ m = sc->sc_rx_buf[x];
+ }
+
+ usbd_xfer_set_frame_data(xfer, x, m->m_data, m->m_len);
+ }
+ /* set number of frames and start hardware */
+ usbd_xfer_set_frames(xfer, x);
+ usbd_transfer_submit(xfer);
+ /* flush any received frames */
+ uether_rxflush(&sc->sc_ue);
+ break;
+
+ default: /* Error */
+ DPRINTF("error = %s\n", usbd_errstr(error));
+
+ if (error != USB_ERR_CANCELLED) {
+ tr_stall:
+ /* try to clear stall first */
+ usbd_xfer_set_stall(xfer);
+ usbd_xfer_set_frames(xfer, 0);
+ usbd_transfer_submit(xfer);
+ break;
+ }
+ /* need to free the RX-mbufs when we are cancelled */
+ ipheth_free_queue(sc->sc_rx_buf, IPHETH_RX_FRAMES_MAX);
+ break;
+ }
+}
Copied: stable/8/sys/dev/usb/net/if_iphethvar.h (from r213805,
head/sys/dev/usb/net/if_iphethvar.h)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/8/sys/dev/usb/net/if_iphethvar.h Sat Nov 27 19:40:51 2010
(r215948, copy of r213805, head/sys/dev/usb/net/if_iphethvar.h)
@@ -0,0 +1,84 @@
+/* $FreeBSD$ */
+/*-
+ * Copyright (c) 2010 Hans Petter Selasky. All rights reserved.
+ * Copyright (c) 2009 Diego Giagio. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+/*
+ * Thanks to Diego Giagio for figuring out the programming details for
+ * the Apple iPhone Ethernet driver.
+ */
+
+#ifndef _IF_IPHETHVAR_H_
+#define _IF_IPHETHVAR_H_
+
+#define IPHETH_USBINTF_CLASS 255
+#define IPHETH_USBINTF_SUBCLASS 253
+#define IPHETH_USBINTF_PROTO 1
+
+#define IPHETH_BUF_SIZE 1516
+#define IPHETH_TX_TIMEOUT 5000 /* ms */
+
+#define IPHETH_RX_FRAMES_MAX 1
+#define IPHETH_TX_FRAMES_MAX 8
+
+#define IPHETH_RX_ADJ 2
+
+#define IPHETH_CFG_INDEX 0
+#define IPHETH_IF_INDEX 2
+#define IPHETH_ALT_INTFNUM 1
+
+#define IPHETH_CTRL_ENDP 0x00
+#define IPHETH_CTRL_BUF_SIZE 0x40
+#define IPHETH_CTRL_TIMEOUT 5000 /* ms */
+
+#define IPHETH_CMD_GET_MACADDR 0x00
+#define IPHETH_CMD_CARRIER_CHECK 0x45
+
+#define IPHETH_CARRIER_ON 0x04
+
+enum {
+ IPHETH_BULK_TX,
+ IPHETH_BULK_RX,
+ IPHETH_N_TRANSFER,
+};
+
+struct ipheth_softc {
+ struct usb_ether sc_ue;
+ struct mtx sc_mtx;
+
+ struct usb_xfer *sc_xfer[IPHETH_N_TRANSFER];
+ struct mbuf *sc_rx_buf[IPHETH_RX_FRAMES_MAX];
+ struct mbuf *sc_tx_buf[IPHETH_TX_FRAMES_MAX];
+
+ uint8_t sc_data[IPHETH_CTRL_BUF_SIZE];
+ uint8_t sc_iface_no;
+ uint8_t sc_carrier_on;
+};
+
+#define IPHETH_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
+#define IPHETH_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
+#define IPHETH_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->sc_mtx, t)
+
+#endif /* _IF_IPHETHVAR_H_ */
Modified: stable/8/sys/modules/usb/Makefile
==============================================================================
--- stable/8/sys/modules/usb/Makefile Sat Nov 27 19:39:29 2010
(r215947)
+++ stable/8/sys/modules/usb/Makefile Sat Nov 27 19:40:51 2010
(r215948)
@@ -31,7 +31,7 @@ SUBDIR += rum run uath upgt ural zyd ${_
SUBDIR += atp uhid ukbd ums udbp ufm
SUBDIR += ucom u3g uark ubsa ubser uchcom ucycom ufoma uftdi ugensa uipaq ulpt
\
umct umodem umoscom uplcom uslcom uvisor uvscom
-SUBDIR += uether aue axe cdce cue kue rue udav uhso
+SUBDIR += uether aue axe cdce cue kue rue udav uhso ipheth
SUBDIR += usfs umass urio
SUBDIR += quirk template
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