freebsd-dev/sys/dev/usb/net/usb_ethernet.h
Hans Petter Selasky 0c89167c76 Add function to wait for USB ethernet attach to complete.
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2018-05-24 15:24:42 +00:00

131 lines
4.1 KiB
C

/* $FreeBSD$ */
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2008 Hans Petter Selasky. 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.
*
* $FreeBSD$
*/
#ifndef _USB_ETHERNET_H_
#define _USB_ETHERNET_H_
#include "opt_inet.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/limits.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_dl.h>
#include <net/if_media.h>
#include <net/if_types.h>
#include <net/bpf.h>
#include <net/ethernet.h>
#include "miibus_if.h"
#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>
struct usb_ether;
struct usb_device_request;
typedef void (uether_fn_t)(struct usb_ether *);
struct usb_ether_methods {
uether_fn_t *ue_attach_post;
uether_fn_t *ue_start;
uether_fn_t *ue_init;
uether_fn_t *ue_stop;
uether_fn_t *ue_setmulti;
uether_fn_t *ue_setpromisc;
uether_fn_t *ue_tick;
int (*ue_mii_upd)(struct ifnet *);
void (*ue_mii_sts)(struct ifnet *,
struct ifmediareq *);
int (*ue_ioctl)(struct ifnet *, u_long, caddr_t);
int (*ue_attach_post_sub)(struct usb_ether *);
};
struct usb_ether_cfg_task {
struct usb_proc_msg hdr;
struct usb_ether *ue;
};
struct usb_ether {
/* NOTE: the "ue_ifp" pointer must be first --hps */
struct ifnet *ue_ifp;
struct mtx *ue_mtx;
const struct usb_ether_methods *ue_methods;
struct sysctl_oid *ue_sysctl_oid;
void *ue_sc;
struct usb_device *ue_udev; /* used by uether_do_request() */
device_t ue_dev;
device_t ue_miibus;
struct usb_process ue_tq;
struct sysctl_ctx_list ue_sysctl_ctx;
struct ifqueue ue_rxq;
struct usb_callout ue_watchdog;
struct usb_ether_cfg_task ue_sync_task[2];
struct usb_ether_cfg_task ue_media_task[2];
struct usb_ether_cfg_task ue_multi_task[2];
struct usb_ether_cfg_task ue_promisc_task[2];
struct usb_ether_cfg_task ue_tick_task[2];
int ue_unit;
/* ethernet address from eeprom */
uint8_t ue_eaddr[ETHER_ADDR_LEN];
};
#define uether_do_request(ue,req,data,timo) \
usbd_do_request_proc((ue)->ue_udev,&(ue)->ue_tq,req,data,0,NULL,timo)
uint8_t uether_pause(struct usb_ether *, unsigned int);
struct ifnet *uether_getifp(struct usb_ether *);
struct mii_data *uether_getmii(struct usb_ether *);
void *uether_getsc(struct usb_ether *);
int uether_ifattach(struct usb_ether *);
void uether_ifattach_wait(struct usb_ether *);
void uether_ifdetach(struct usb_ether *);
int uether_ifmedia_upd(struct ifnet *);
void uether_init(void *);
int uether_ioctl(struct ifnet *, u_long, caddr_t);
struct mbuf *uether_newbuf(void);
int uether_rxmbuf(struct usb_ether *, struct mbuf *,
unsigned int);
int uether_rxbuf(struct usb_ether *,
struct usb_page_cache *,
unsigned int, unsigned int);
void uether_rxflush(struct usb_ether *);
uint8_t uether_is_gone(struct usb_ether *);
void uether_start(struct ifnet *);
#endif /* _USB_ETHERNET_H_ */