1/* $FreeBSD: head/sys/dev/usb/net/usb_ethernet.h 188942 2009-02-23 18:31:00Z thompsa $ */
2/*-
3 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#ifndef _USB2_ETHERNET_H_
28#define _USB2_ETHERNET_H_
29
30#include "opt_inet.h"
31
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/mbuf.h>
35#include <sys/socket.h>
36#include <sys/sockio.h>
37#include <sys/limits.h>
38
39#include <net/if.h>
40#include <net/if_arp.h>
41#include <net/if_dl.h>
42#include <net/if_media.h>
43#include <net/if_types.h>
44#include <net/bpf.h>
45#include <net/ethernet.h>
46
47#include "miibus_if.h"
48
49#include <dev/mii/mii.h>
50#include <dev/mii/miivar.h>
51
52struct usb2_ether;
53struct usb2_device_request;
54
55typedef void (usb2_ether_fn_t)(struct usb2_ether *);
56
57struct usb2_ether_methods {
58 usb2_ether_fn_t *ue_attach_post;
59 usb2_ether_fn_t *ue_start;
60 usb2_ether_fn_t *ue_init;
61 usb2_ether_fn_t *ue_stop;
62 usb2_ether_fn_t *ue_setmulti;
63 usb2_ether_fn_t *ue_setpromisc;
64 usb2_ether_fn_t *ue_tick;
65 int (*ue_mii_upd)(struct ifnet *);
66 void (*ue_mii_sts)(struct ifnet *,
67 struct ifmediareq *);
68 int (*ue_ioctl)(struct ifnet *, u_long, caddr_t);
69
70};
71
72struct usb2_ether_cfg_task {
73 struct usb2_proc_msg hdr;
74 struct usb2_ether *ue;
75};
76
77struct usb2_ether {
78 /* NOTE: the "ue_ifp" pointer must be first --hps */
79 struct ifnet *ue_ifp;
80 struct mtx *ue_mtx;
81 const struct usb2_ether_methods *ue_methods;
82 struct sysctl_oid *ue_sysctl_oid;
83 void *ue_sc;
84 struct usb2_device *ue_udev; /* used by usb2_ether_do_request() */
85 device_t ue_dev;
86 device_t ue_miibus;
87
88 struct usb2_process ue_tq;
89 struct sysctl_ctx_list ue_sysctl_ctx;
90 struct ifqueue ue_rxq;
91 struct usb2_callout ue_watchdog;
92 struct usb2_ether_cfg_task ue_sync_task[2];
93 struct usb2_ether_cfg_task ue_media_task[2];
94 struct usb2_ether_cfg_task ue_multi_task[2];
95 struct usb2_ether_cfg_task ue_promisc_task[2];
96 struct usb2_ether_cfg_task ue_tick_task[2];
97
98 int ue_unit;
99
100 /* ethernet address from eeprom */
101 uint8_t ue_eaddr[ETHER_ADDR_LEN];
102};
103
104#define usb2_ether_do_request(ue,req,data,timo) \
105 usb2_do_request_proc((ue)->ue_udev,&(ue)->ue_tq,req,data,0,NULL,timo)
106
107uint8_t usb2_ether_pause(struct usb2_ether *, unsigned int);
108struct ifnet *usb2_ether_getifp(struct usb2_ether *);
109struct mii_data *usb2_ether_getmii(struct usb2_ether *);
110void *usb2_ether_getsc(struct usb2_ether *);
111int usb2_ether_ifattach(struct usb2_ether *);
112void usb2_ether_ifdetach(struct usb2_ether *);
113int usb2_ether_ioctl(struct ifnet *, u_long, caddr_t);
114int usb2_ether_rxmbuf(struct usb2_ether *, struct mbuf *,
115 unsigned int);
116int usb2_ether_rxbuf(struct usb2_ether *,
117 struct usb2_page_cache *,
118 unsigned int, unsigned int);
119void usb2_ether_rxflush(struct usb2_ether *);
120void usb2_ether_ifshutdown(struct usb2_ether *);
121uint8_t usb2_ether_is_gone(struct usb2_ether *);
122#endif /* _USB2_ETHERNET_H_ */
2/*-
3 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#ifndef _USB2_ETHERNET_H_
28#define _USB2_ETHERNET_H_
29
30#include "opt_inet.h"
31
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/mbuf.h>
35#include <sys/socket.h>
36#include <sys/sockio.h>
37#include <sys/limits.h>
38
39#include <net/if.h>
40#include <net/if_arp.h>
41#include <net/if_dl.h>
42#include <net/if_media.h>
43#include <net/if_types.h>
44#include <net/bpf.h>
45#include <net/ethernet.h>
46
47#include "miibus_if.h"
48
49#include <dev/mii/mii.h>
50#include <dev/mii/miivar.h>
51
52struct usb2_ether;
53struct usb2_device_request;
54
55typedef void (usb2_ether_fn_t)(struct usb2_ether *);
56
57struct usb2_ether_methods {
58 usb2_ether_fn_t *ue_attach_post;
59 usb2_ether_fn_t *ue_start;
60 usb2_ether_fn_t *ue_init;
61 usb2_ether_fn_t *ue_stop;
62 usb2_ether_fn_t *ue_setmulti;
63 usb2_ether_fn_t *ue_setpromisc;
64 usb2_ether_fn_t *ue_tick;
65 int (*ue_mii_upd)(struct ifnet *);
66 void (*ue_mii_sts)(struct ifnet *,
67 struct ifmediareq *);
68 int (*ue_ioctl)(struct ifnet *, u_long, caddr_t);
69
70};
71
72struct usb2_ether_cfg_task {
73 struct usb2_proc_msg hdr;
74 struct usb2_ether *ue;
75};
76
77struct usb2_ether {
78 /* NOTE: the "ue_ifp" pointer must be first --hps */
79 struct ifnet *ue_ifp;
80 struct mtx *ue_mtx;
81 const struct usb2_ether_methods *ue_methods;
82 struct sysctl_oid *ue_sysctl_oid;
83 void *ue_sc;
84 struct usb2_device *ue_udev; /* used by usb2_ether_do_request() */
85 device_t ue_dev;
86 device_t ue_miibus;
87
88 struct usb2_process ue_tq;
89 struct sysctl_ctx_list ue_sysctl_ctx;
90 struct ifqueue ue_rxq;
91 struct usb2_callout ue_watchdog;
92 struct usb2_ether_cfg_task ue_sync_task[2];
93 struct usb2_ether_cfg_task ue_media_task[2];
94 struct usb2_ether_cfg_task ue_multi_task[2];
95 struct usb2_ether_cfg_task ue_promisc_task[2];
96 struct usb2_ether_cfg_task ue_tick_task[2];
97
98 int ue_unit;
99
100 /* ethernet address from eeprom */
101 uint8_t ue_eaddr[ETHER_ADDR_LEN];
102};
103
104#define usb2_ether_do_request(ue,req,data,timo) \
105 usb2_do_request_proc((ue)->ue_udev,&(ue)->ue_tq,req,data,0,NULL,timo)
106
107uint8_t usb2_ether_pause(struct usb2_ether *, unsigned int);
108struct ifnet *usb2_ether_getifp(struct usb2_ether *);
109struct mii_data *usb2_ether_getmii(struct usb2_ether *);
110void *usb2_ether_getsc(struct usb2_ether *);
111int usb2_ether_ifattach(struct usb2_ether *);
112void usb2_ether_ifdetach(struct usb2_ether *);
113int usb2_ether_ioctl(struct ifnet *, u_long, caddr_t);
114int usb2_ether_rxmbuf(struct usb2_ether *, struct mbuf *,
115 unsigned int);
116int usb2_ether_rxbuf(struct usb2_ether *,
117 struct usb2_page_cache *,
118 unsigned int, unsigned int);
119void usb2_ether_rxflush(struct usb2_ether *);
120void usb2_ether_ifshutdown(struct usb2_ether *);
121uint8_t usb2_ether_is_gone(struct usb2_ether *);
122#endif /* _USB2_ETHERNET_H_ */