if_ipheth.c File Reference

#include <sys/cdefs.h>
#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/module.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/condvar.h>
#include <sys/socket.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 <net/if.h>
#include <net/if_var.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdi_util.h>
#include "usbdevs.h"
#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>

Include dependency graph for if_ipheth.c:

Go to the source code of this file.

Macros
#define	USB_DEBUG_VAR   ipheth_debug
#define	IPHETH_ID(v, p, c, sc, pt)

Functions
	__FBSDID ("$FreeBSD$")
	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)
	USB_PNP_HOST_INFO (ipheth_devs)
static int	ipheth_get_mac_addr (struct ipheth_softc *sc)
static int	ipheth_probe (device_t dev)
static int	ipheth_attach (device_t dev)
static int	ipheth_detach (device_t dev)
static void	ipheth_start (struct usb_ether *ue)
static void	ipheth_stop (struct usb_ether *ue)
static void	ipheth_tick (struct usb_ether *ue)
static void	ipheth_attach_post (struct usb_ether *ue)
static void	ipheth_init (struct usb_ether *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)
static void	ipheth_bulk_write_callback (struct usb_xfer *xfer, usb_error_t error)
static void	ipheth_bulk_read_callback (struct usb_xfer *xfer, usb_error_t error)

Variables
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
static const struct usb_config	ipheth_config [IPHETH_N_TRANSFER]
static device_method_t	ipheth_methods []
static driver_t	ipheth_driver
static devclass_t	ipheth_devclass
static const STRUCT_USB_HOST_ID	ipheth_devs []
static const struct usb_ether_methods	ipheth_ue_methods

Macro Definition Documentation

IPHETH_ID

#define IPHETH_ID	(		v,
			p,
			c,
			sc,
			pt
	)

Value:

    USB_VENDOR(v), USB_PRODUCT(p), \
    USB_IFACE_CLASS(c), USB_IFACE_SUBCLASS(sc), \
    USB_IFACE_PROTOCOL(pt)

Definition at line 182 of file if_ipheth.c.

USB_DEBUG_VAR

#define USB_DEBUG_VAR   ipheth_debug

Definition at line 65 of file if_ipheth.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DRIVER_MODULE()

DRIVER_MODULE	(	ipheth	,
		uhub	,
		ipheth_driver	,
		ipheth_devclass	,
		NULL	,
		0
	)

ipheth_attach()

static int ipheth_attach ( device_t  dev )

static

Definition at line 224 of file if_ipheth.c.

References usbd_lookup_info::bIfaceIndex, dev, usb_attach_arg::device, device_set_usb_desc(), error, usb_attach_arg::info, IPHETH_ALT_INTFNUM, ipheth_config, ipheth_detach, ipheth_get_mac_addr(), IPHETH_N_TRANSFER, ipheth_ue_methods, ipheth_softc::sc_iface_no, ipheth_softc::sc_mtx, ipheth_softc::sc_ue, ipheth_softc::sc_xfer, usb_ether::ue_dev, usb_ether::ue_methods, usb_ether::ue_mtx, usb_ether::ue_sc, usb_ether::ue_udev, uether_ifattach(), usbd_set_alt_interface_index(), and usbd_transfer_setup().

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ipheth_attach_post()

static void ipheth_attach_post ( struct usb_ether *  ue )

static

Definition at line 339 of file if_ipheth.c.

ipheth_bulk_read_callback()

static void ipheth_bulk_read_callback ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 472 of file if_ipheth.c.

References DPRINTF, error, ipheth_free_queue(), IPHETH_RX_ADJ, IPHETH_RX_FRAMES_MAX, len, ipheth_softc::sc_rx_buf, ipheth_softc::sc_ue, uether_newbuf(), uether_rxflush(), uether_rxmbuf(), USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_errstr(), usbd_transfer_submit(), usbd_xfer_frame_len(), usbd_xfer_set_frame_data(), usbd_xfer_set_frames(), usbd_xfer_set_stall(), usbd_xfer_softc(), and usbd_xfer_status().

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ipheth_bulk_write_callback()

static void ipheth_bulk_write_callback ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 387 of file if_ipheth.c.

References error, IPHETH_BUF_SIZE, ipheth_free_queue(), IPHETH_TX_FRAMES_MAX, ipheth_softc::sc_tx_buf, ipheth_softc::sc_ue, uether_getifp(), USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_errstr(), usbd_frame_zero(), usbd_m_copy_in(), usbd_transfer_submit(), usbd_xfer_get_frame(), usbd_xfer_set_frame_len(), usbd_xfer_set_frame_offset(), usbd_xfer_set_frames(), usbd_xfer_set_stall(), usbd_xfer_softc(), and usbd_xfer_status().

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ipheth_detach()

static int ipheth_detach ( device_t  dev )

static

Definition at line 274 of file if_ipheth.c.

References dev, IPHETH_N_TRANSFER, ipheth_softc::sc_mtx, ipheth_softc::sc_ue, ipheth_softc::sc_xfer, uether_ifdetach(), and usbd_transfer_unsetup().

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ipheth_free_queue()

static void ipheth_free_queue ( struct mbuf **  ppm, uint8_t  n  )

static

Definition at line 374 of file if_ipheth.c.

References n.

Referenced by ipheth_bulk_read_callback(), and ipheth_bulk_write_callback().

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ipheth_get_mac_addr()

static int ipheth_get_mac_addr ( struct ipheth_softc *  sc )

static

Definition at line 188 of file if_ipheth.c.

References error, IPHETH_CMD_GET_MACADDR, req, ipheth_softc::sc_data, ipheth_softc::sc_iface_no, ipheth_softc::sc_ue, usb_ether::ue_eaddr, usb_ether::ue_udev, usbd_do_request, and UT_READ_VENDOR_DEVICE.

Referenced by ipheth_attach().

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ipheth_init()

static void ipheth_init ( struct usb_ether *  ue )

static

Definition at line 345 of file if_ipheth.c.

References IPHETH_BULK_TX, IPHETH_LOCK_ASSERT, ipheth_start, ipheth_softc::sc_xfer, uether_getifp(), uether_getsc(), and usbd_xfer_set_stall().

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ipheth_probe()

static int ipheth_probe ( device_t  dev )

static

Definition at line 213 of file if_ipheth.c.

References dev, ipheth_devs, usb_attach_arg::usb_mode, USB_MODE_HOST, and usbd_lookup_id_by_uaa().

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ipheth_setmulti()

static void ipheth_setmulti ( struct usb_ether *  ue )

static

Definition at line 362 of file if_ipheth.c.

ipheth_setpromisc()

static void ipheth_setpromisc ( struct usb_ether *  ue )

static

Definition at line 368 of file if_ipheth.c.

ipheth_start()

static void ipheth_start ( struct usb_ether *  ue )

static

Definition at line 290 of file if_ipheth.c.

References IPHETH_BULK_RX, IPHETH_BULK_TX, ipheth_softc::sc_xfer, uether_getsc(), and usbd_transfer_start().

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ipheth_stop()

static void ipheth_stop ( struct usb_ether *  ue )

static

Definition at line 302 of file if_ipheth.c.

References IPHETH_BULK_RX, IPHETH_BULK_TX, ipheth_softc::sc_xfer, uether_getsc(), and usbd_transfer_stop().

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ipheth_tick()

static void ipheth_tick ( struct usb_ether *  ue )

static

Definition at line 314 of file if_ipheth.c.

References error, IPHETH_CARRIER_ON, IPHETH_CMD_CARRIER_CHECK, IPHETH_CTRL_BUF_SIZE, IPHETH_CTRL_TIMEOUT, req, ipheth_softc::sc_carrier_on, ipheth_softc::sc_data, ipheth_softc::sc_iface_no, uether_do_request, uether_getsc(), and UT_READ_VENDOR_DEVICE.

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MODULE_DEPEND() [1/3]

MODULE_DEPEND	(	ipheth	,
		ether	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [2/3]

MODULE_DEPEND	(	ipheth	,
		uether	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [3/3]

MODULE_DEPEND	(	ipheth	,
		usb	,
		1	,
		1	,
		1
	)

MODULE_VERSION()

MODULE_VERSION	(	ipheth	,
		1
	)

USB_PNP_HOST_INFO()

USB_PNP_HOST_INFO

(

ipheth_devs

)

Variable Documentation

ipheth_attach

device_attach_t ipheth_attach

static

Definition at line 73 of file if_ipheth.c.

ipheth_attach_post

uether_fn_t ipheth_attach_post

static

Definition at line 79 of file if_ipheth.c.

ipheth_bulk_read_callback

usb_callback_t ipheth_bulk_read_callback

static

Definition at line 77 of file if_ipheth.c.

ipheth_bulk_write_callback

usb_callback_t ipheth_bulk_write_callback

static

Definition at line 76 of file if_ipheth.c.

ipheth_config

const struct usb_config ipheth_config[IPHETH_N_TRANSFER]

static

Initial value:

= {
        [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,           
        },
 
        [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,
        },
}

Definition at line 95 of file if_ipheth.c.

Referenced by ipheth_attach().

ipheth_detach

device_detach_t ipheth_detach

static

Definition at line 74 of file if_ipheth.c.

Referenced by ipheth_attach().

ipheth_devclass

devclass_t ipheth_devclass

static

Definition at line 134 of file if_ipheth.c.

ipheth_devs

const STRUCT_USB_HOST_ID ipheth_devs[]

static

Initial value:

= {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
        
        {USB_VENDOR(USB_VENDOR_APPLE),
         USB_IFACE_CLASS(IPHETH_USBINTF_CLASS),
         USB_IFACE_SUBCLASS(IPHETH_USBINTF_SUBCLASS),
         USB_IFACE_PROTOCOL(IPHETH_USBINTF_PROTO)},
 
}

Definition at line 136 of file if_ipheth.c.

Referenced by ipheth_probe().

ipheth_driver

driver_t ipheth_driver

static

Initial value:

= {
        .name = "ipheth",
        .methods = ipheth_methods,
        .size = sizeof(struct ipheth_softc),
}

Definition at line 128 of file if_ipheth.c.

ipheth_init

uether_fn_t ipheth_init

static

Definition at line 81 of file if_ipheth.c.

ipheth_methods

device_method_t ipheth_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe, ipheth_probe),
        DEVMETHOD(device_attach, ipheth_attach),
        DEVMETHOD(device_detach, ipheth_detach),
 
        DEVMETHOD_END
}

Definition at line 119 of file if_ipheth.c.

ipheth_probe

device_probe_t ipheth_probe

static

Definition at line 72 of file if_ipheth.c.

ipheth_setmulti

uether_fn_t ipheth_setmulti

static

Definition at line 84 of file if_ipheth.c.

ipheth_setpromisc

uether_fn_t ipheth_setpromisc

static

Definition at line 85 of file if_ipheth.c.

ipheth_start

uether_fn_t ipheth_start

static

Definition at line 83 of file if_ipheth.c.

Referenced by ipheth_init().

ipheth_stop

uether_fn_t ipheth_stop

static

Definition at line 82 of file if_ipheth.c.

ipheth_tick

uether_fn_t ipheth_tick

static

Definition at line 80 of file if_ipheth.c.

ipheth_ue_methods

const struct usb_ether_methods ipheth_ue_methods

static

Initial value:

= {
        .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,
}

Definition at line 172 of file if_ipheth.c.

Referenced by ipheth_attach().