127 lines
4.1 KiB
C
127 lines
4.1 KiB
C
/* $FreeBSD$ */
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _USB_ETHERNET_H_
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#define _USB_ETHERNET_H_
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#include "opt_inet.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/mbuf.h>
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#include <sys/socket.h>
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#include <sys/sockio.h>
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#include <sys/limits.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <net/if_dl.h>
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#include <net/if_media.h>
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#include <net/if_types.h>
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#include <net/bpf.h>
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#include <net/ethernet.h>
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struct mii_data;
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struct usb_ether;
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struct usb_device_request;
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typedef void (uether_fn_t)(struct usb_ether *);
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struct usb_ether_methods {
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uether_fn_t *ue_attach_post;
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uether_fn_t *ue_start;
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uether_fn_t *ue_init;
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uether_fn_t *ue_stop;
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uether_fn_t *ue_setmulti;
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uether_fn_t *ue_setpromisc;
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uether_fn_t *ue_tick;
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int (*ue_mii_upd)(struct ifnet *);
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void (*ue_mii_sts)(struct ifnet *,
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struct ifmediareq *);
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int (*ue_ioctl)(struct ifnet *, u_long, caddr_t);
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int (*ue_attach_post_sub)(struct usb_ether *);
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};
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struct usb_ether_cfg_task {
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struct usb_proc_msg hdr;
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struct usb_ether *ue;
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};
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struct usb_ether {
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/* NOTE: the "ue_ifp" pointer must be first --hps */
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struct ifnet *ue_ifp;
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struct mtx *ue_mtx;
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const struct usb_ether_methods *ue_methods;
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struct sysctl_oid *ue_sysctl_oid;
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void *ue_sc;
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struct usb_device *ue_udev; /* used by uether_do_request() */
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device_t ue_dev;
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device_t ue_miibus;
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struct usb_process ue_tq;
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struct sysctl_ctx_list ue_sysctl_ctx;
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struct mbufq ue_rxq;
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struct usb_callout ue_watchdog;
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struct usb_ether_cfg_task ue_sync_task[2];
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struct usb_ether_cfg_task ue_media_task[2];
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struct usb_ether_cfg_task ue_multi_task[2];
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struct usb_ether_cfg_task ue_promisc_task[2];
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struct usb_ether_cfg_task ue_tick_task[2];
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int ue_unit;
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/* ethernet address from eeprom */
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uint8_t ue_eaddr[ETHER_ADDR_LEN];
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};
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#define uether_do_request(ue,req,data,timo) \
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usbd_do_request_proc((ue)->ue_udev,&(ue)->ue_tq,req,data,0,NULL,timo)
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uint8_t uether_pause(struct usb_ether *, unsigned int);
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struct ifnet *uether_getifp(struct usb_ether *);
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struct mii_data *uether_getmii(struct usb_ether *);
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void *uether_getsc(struct usb_ether *);
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int uether_ifattach(struct usb_ether *);
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void uether_ifattach_wait(struct usb_ether *);
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void uether_ifdetach(struct usb_ether *);
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int uether_ifmedia_upd(struct ifnet *);
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void uether_init(void *);
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int uether_ioctl(struct ifnet *, u_long, caddr_t);
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struct mbuf *uether_newbuf(void);
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int uether_rxmbuf(struct usb_ether *, struct mbuf *,
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unsigned int);
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int uether_rxbuf(struct usb_ether *,
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struct usb_page_cache *,
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unsigned int, unsigned int);
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void uether_rxflush(struct usb_ether *);
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uint8_t uether_is_gone(struct usb_ether *);
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void uether_start(struct ifnet *);
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#endif /* _USB_ETHERNET_H_ */
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