2 * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
3 * All rights reserved. www.lanmedia.com
5 * This code is written by:
6 * Andrew Stanley-Jones (asj@cban.com)
7 * Rob Braun (bbraun@vix.com),
8 * Michael Graff (explorer@vix.com) and
9 * Matt Thomas (matt@3am-software.com).
16 * This software may be used and distributed according to the terms
17 * of the GNU General Public License version 2, incorporated herein by reference.
19 * Driver for the LanMedia LMC5200, LMC5245, LMC1000, LMC1200 cards.
22 #include <linux/kernel.h>
23 #include <linux/string.h>
24 #include <linux/timer.h>
25 #include <linux/ptrace.h>
26 #include <linux/errno.h>
27 #include <linux/ioport.h>
28 #include <linux/slab.h>
29 #include <linux/interrupt.h>
31 #include <linux/if_arp.h>
32 #include <linux/netdevice.h>
33 #include <linux/etherdevice.h>
34 #include <linux/skbuff.h>
35 #include <linux/inet.h>
36 #include <linux/workqueue.h>
37 #include <linux/proc_fs.h>
38 #include <linux/bitops.h>
39 #include <asm/processor.h> /* Processor type for cache alignment. */
42 #include <linux/smp.h>
46 #include "lmc_debug.h"
47 #include "lmc_ioctl.h"
48 #include "lmc_proto.h"
51 void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
53 lmc_trace(sc->lmc_device, "lmc_proto_attach in");
54 if (sc->if_type == LMC_NET) {
55 struct net_device *dev = sc->lmc_device;
57 * They set a few basics because they don't use HDLC
59 dev->flags |= IFF_POINTOPOINT;
60 dev->hard_header_len = 0;
63 lmc_trace(sc->lmc_device, "lmc_proto_attach out");
66 int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd)
68 lmc_trace(sc->lmc_device, "lmc_proto_ioctl");
69 if (sc->if_type == LMC_PPP)
70 return hdlc_ioctl(sc->lmc_device, ifr, cmd);
74 int lmc_proto_open(lmc_softc_t *sc)
78 lmc_trace(sc->lmc_device, "lmc_proto_open in");
80 if (sc->if_type == LMC_PPP) {
81 ret = hdlc_open(sc->lmc_device);
83 printk(KERN_WARNING "%s: HDLC open failed: %d\n",
87 lmc_trace(sc->lmc_device, "lmc_proto_open out");
91 void lmc_proto_close(lmc_softc_t *sc)
93 lmc_trace(sc->lmc_device, "lmc_proto_close in");
95 if (sc->if_type == LMC_PPP)
96 hdlc_close(sc->lmc_device);
98 lmc_trace(sc->lmc_device, "lmc_proto_close out");
101 __be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
103 lmc_trace(sc->lmc_device, "lmc_proto_type in");
106 return hdlc_type_trans(skb, sc->lmc_device);
109 return htons(ETH_P_802_2);
111 case LMC_RAW: /* Packet type for skbuff kind of useless */
112 return htons(ETH_P_802_2);
115 printk(KERN_WARNING "%s: No protocol set for this interface, assuming 802.2 (which is wrong!!)\n", sc->name);
116 return htons(ETH_P_802_2);
119 lmc_trace(sc->lmc_device, "lmc_proto_tye out");
123 void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
125 lmc_trace(sc->lmc_device, "lmc_proto_netif in");
135 lmc_trace(sc->lmc_device, "lmc_proto_netif out");