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authorKrzysztof Hałasa <khc@pm.waw.pl>2008-07-02 14:46:21 -0400
committerKrzysztof Hałasa <khc@pm.waw.pl>2008-07-23 17:05:56 -0400
commit64bef7630ad5b0ccfdd73973e95cf7b7e39224d0 (patch)
treef24c5b9fed2d3316e171b5e9773658a3c35c9bff /drivers/net/wan/lmc
parent52e8a6a2d8dc19002d1757870d16051157ce999c (diff)
WAN: Port LMC driver to generic HDLC
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Diffstat (limited to 'drivers/net/wan/lmc')
-rw-r--r--drivers/net/wan/lmc/lmc_ioctl.h2
-rw-r--r--drivers/net/wan/lmc/lmc_main.c657
-rw-r--r--drivers/net/wan/lmc/lmc_media.c55
-rw-r--r--drivers/net/wan/lmc/lmc_proto.c146
-rw-r--r--drivers/net/wan/lmc/lmc_proto.h14
-rw-r--r--drivers/net/wan/lmc/lmc_var.h136
6 files changed, 362 insertions, 648 deletions
diff --git a/drivers/net/wan/lmc/lmc_ioctl.h b/drivers/net/wan/lmc/lmc_ioctl.h
index 57dd861cd3db..72fb113a44ca 100644
--- a/drivers/net/wan/lmc/lmc_ioctl.h
+++ b/drivers/net/wan/lmc/lmc_ioctl.h
@@ -61,7 +61,7 @@
61/* 61/*
62 * IFTYPE defines 62 * IFTYPE defines
63 */ 63 */
64#define LMC_PPP 1 /* use sppp interface */ 64#define LMC_PPP 1 /* use generic HDLC interface */
65#define LMC_NET 2 /* use direct net interface */ 65#define LMC_NET 2 /* use direct net interface */
66#define LMC_RAW 3 /* use direct net interface */ 66#define LMC_RAW 3 /* use direct net interface */
67 67
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index 62133cee446a..f64f4ca80b55 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -1,6 +1,7 @@
1 /* 1 /*
2 * Copyright (c) 1997-2000 LAN Media Corporation (LMC) 2 * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
3 * All rights reserved. www.lanmedia.com 3 * All rights reserved. www.lanmedia.com
4 * Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
4 * 5 *
5 * This code is written by: 6 * This code is written by:
6 * Andrew Stanley-Jones (asj@cban.com) 7 * Andrew Stanley-Jones (asj@cban.com)
@@ -36,8 +37,6 @@
36 * 37 *
37 */ 38 */
38 39
39/* $Id: lmc_main.c,v 1.36 2000/04/11 05:25:25 asj Exp $ */
40
41#include <linux/kernel.h> 40#include <linux/kernel.h>
42#include <linux/module.h> 41#include <linux/module.h>
43#include <linux/string.h> 42#include <linux/string.h>
@@ -49,6 +48,7 @@
49#include <linux/interrupt.h> 48#include <linux/interrupt.h>
50#include <linux/pci.h> 49#include <linux/pci.h>
51#include <linux/delay.h> 50#include <linux/delay.h>
51#include <linux/hdlc.h>
52#include <linux/init.h> 52#include <linux/init.h>
53#include <linux/in.h> 53#include <linux/in.h>
54#include <linux/if_arp.h> 54#include <linux/if_arp.h>
@@ -57,9 +57,6 @@
57#include <linux/skbuff.h> 57#include <linux/skbuff.h>
58#include <linux/inet.h> 58#include <linux/inet.h>
59#include <linux/bitops.h> 59#include <linux/bitops.h>
60
61#include <net/syncppp.h>
62
63#include <asm/processor.h> /* Processor type for cache alignment. */ 60#include <asm/processor.h> /* Processor type for cache alignment. */
64#include <asm/io.h> 61#include <asm/io.h>
65#include <asm/dma.h> 62#include <asm/dma.h>
@@ -78,8 +75,6 @@
78#include "lmc_debug.h" 75#include "lmc_debug.h"
79#include "lmc_proto.h" 76#include "lmc_proto.h"
80 77
81static int lmc_first_load = 0;
82
83static int LMC_PKT_BUF_SZ = 1542; 78static int LMC_PKT_BUF_SZ = 1542;
84 79
85static struct pci_device_id lmc_pci_tbl[] = { 80static struct pci_device_id lmc_pci_tbl[] = {
@@ -91,11 +86,10 @@ static struct pci_device_id lmc_pci_tbl[] = {
91}; 86};
92 87
93MODULE_DEVICE_TABLE(pci, lmc_pci_tbl); 88MODULE_DEVICE_TABLE(pci, lmc_pci_tbl);
94MODULE_LICENSE("GPL"); 89MODULE_LICENSE("GPL v2");
95 90
96 91
97static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev); 92static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev);
98static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev);
99static int lmc_rx (struct net_device *dev); 93static int lmc_rx (struct net_device *dev);
100static int lmc_open(struct net_device *dev); 94static int lmc_open(struct net_device *dev);
101static int lmc_close(struct net_device *dev); 95static int lmc_close(struct net_device *dev);
@@ -114,20 +108,14 @@ static void lmc_driver_timeout(struct net_device *dev);
114 * linux reserves 16 device specific IOCTLs. We call them 108 * linux reserves 16 device specific IOCTLs. We call them
115 * LMCIOC* to control various bits of our world. 109 * LMCIOC* to control various bits of our world.
116 */ 110 */
117int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ 111int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
118{ 112{
119 lmc_softc_t *sc; 113 lmc_softc_t *sc = dev_to_sc(dev);
120 lmc_ctl_t ctl; 114 lmc_ctl_t ctl;
121 int ret; 115 int ret = -EOPNOTSUPP;
122 u_int16_t regVal; 116 u16 regVal;
123 unsigned long flags; 117 unsigned long flags;
124 118
125 struct sppp *sp;
126
127 ret = -EOPNOTSUPP;
128
129 sc = dev->priv;
130
131 lmc_trace(dev, "lmc_ioctl in"); 119 lmc_trace(dev, "lmc_ioctl in");
132 120
133 /* 121 /*
@@ -149,7 +137,6 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
149 break; 137 break;
150 138
151 case LMCIOCSINFO: /*fold01*/ 139 case LMCIOCSINFO: /*fold01*/
152 sp = &((struct ppp_device *) dev)->sppp;
153 if (!capable(CAP_NET_ADMIN)) { 140 if (!capable(CAP_NET_ADMIN)) {
154 ret = -EPERM; 141 ret = -EPERM;
155 break; 142 break;
@@ -175,25 +162,20 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
175 sc->TxDescriptControlInit &= ~LMC_TDES_ADD_CRC_DISABLE; 162 sc->TxDescriptControlInit &= ~LMC_TDES_ADD_CRC_DISABLE;
176 } 163 }
177 164
178 if (ctl.keepalive_onoff == LMC_CTL_OFF)
179 sp->pp_flags &= ~PP_KEEPALIVE; /* Turn off */
180 else
181 sp->pp_flags |= PP_KEEPALIVE; /* Turn on */
182
183 ret = 0; 165 ret = 0;
184 break; 166 break;
185 167
186 case LMCIOCIFTYPE: /*fold01*/ 168 case LMCIOCIFTYPE: /*fold01*/
187 { 169 {
188 u_int16_t old_type = sc->if_type; 170 u16 old_type = sc->if_type;
189 u_int16_t new_type; 171 u16 new_type;
190 172
191 if (!capable(CAP_NET_ADMIN)) { 173 if (!capable(CAP_NET_ADMIN)) {
192 ret = -EPERM; 174 ret = -EPERM;
193 break; 175 break;
194 } 176 }
195 177
196 if (copy_from_user(&new_type, ifr->ifr_data, sizeof(u_int16_t))) { 178 if (copy_from_user(&new_type, ifr->ifr_data, sizeof(u16))) {
197 ret = -EFAULT; 179 ret = -EFAULT;
198 break; 180 break;
199 } 181 }
@@ -206,15 +188,11 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
206 } 188 }
207 189
208 lmc_proto_close(sc); 190 lmc_proto_close(sc);
209 lmc_proto_detach(sc);
210 191
211 sc->if_type = new_type; 192 sc->if_type = new_type;
212// lmc_proto_init(sc);
213 lmc_proto_attach(sc); 193 lmc_proto_attach(sc);
214 lmc_proto_open(sc); 194 ret = lmc_proto_open(sc);
215 195 break;
216 ret = 0 ;
217 break ;
218 } 196 }
219 197
220 case LMCIOCGETXINFO: /*fold01*/ 198 case LMCIOCGETXINFO: /*fold01*/
@@ -241,51 +219,53 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
241 219
242 break; 220 break;
243 221
244 case LMCIOCGETLMCSTATS: /*fold01*/ 222 case LMCIOCGETLMCSTATS:
245 if (sc->lmc_cardtype == LMC_CARDTYPE_T1){ 223 if (sc->lmc_cardtype == LMC_CARDTYPE_T1) {
246 lmc_mii_writereg (sc, 0, 17, T1FRAMER_FERR_LSB); 224 lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_LSB);
247 sc->stats.framingBitErrorCount += 225 sc->extra_stats.framingBitErrorCount +=
248 lmc_mii_readreg (sc, 0, 18) & 0xff; 226 lmc_mii_readreg(sc, 0, 18) & 0xff;
249 lmc_mii_writereg (sc, 0, 17, T1FRAMER_FERR_MSB); 227 lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_MSB);
250 sc->stats.framingBitErrorCount += 228 sc->extra_stats.framingBitErrorCount +=
251 (lmc_mii_readreg (sc, 0, 18) & 0xff) << 8; 229 (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8;
252 lmc_mii_writereg (sc, 0, 17, T1FRAMER_LCV_LSB); 230 lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_LSB);
253 sc->stats.lineCodeViolationCount += 231 sc->extra_stats.lineCodeViolationCount +=
254 lmc_mii_readreg (sc, 0, 18) & 0xff; 232 lmc_mii_readreg(sc, 0, 18) & 0xff;
255 lmc_mii_writereg (sc, 0, 17, T1FRAMER_LCV_MSB); 233 lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_MSB);
256 sc->stats.lineCodeViolationCount += 234 sc->extra_stats.lineCodeViolationCount +=
257 (lmc_mii_readreg (sc, 0, 18) & 0xff) << 8; 235 (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8;
258 lmc_mii_writereg (sc, 0, 17, T1FRAMER_AERR); 236 lmc_mii_writereg(sc, 0, 17, T1FRAMER_AERR);
259 regVal = lmc_mii_readreg (sc, 0, 18) & 0xff; 237 regVal = lmc_mii_readreg(sc, 0, 18) & 0xff;
260 238
261 sc->stats.lossOfFrameCount += 239 sc->extra_stats.lossOfFrameCount +=
262 (regVal & T1FRAMER_LOF_MASK) >> 4; 240 (regVal & T1FRAMER_LOF_MASK) >> 4;
263 sc->stats.changeOfFrameAlignmentCount += 241 sc->extra_stats.changeOfFrameAlignmentCount +=
264 (regVal & T1FRAMER_COFA_MASK) >> 2; 242 (regVal & T1FRAMER_COFA_MASK) >> 2;
265 sc->stats.severelyErroredFrameCount += 243 sc->extra_stats.severelyErroredFrameCount +=
266 regVal & T1FRAMER_SEF_MASK; 244 regVal & T1FRAMER_SEF_MASK;
267 } 245 }
268 246 if (copy_to_user(ifr->ifr_data, &sc->lmc_device->stats,
269 if (copy_to_user(ifr->ifr_data, &sc->stats, 247 sizeof(sc->lmc_device->stats)) ||
270 sizeof (struct lmc_statistics))) 248 copy_to_user(ifr->ifr_data + sizeof(sc->lmc_device->stats),
271 ret = -EFAULT; 249 &sc->extra_stats, sizeof(sc->extra_stats)))
272 else 250 ret = -EFAULT;
273 ret = 0; 251 else
274 break; 252 ret = 0;
253 break;
275 254
276 case LMCIOCCLEARLMCSTATS: /*fold01*/ 255 case LMCIOCCLEARLMCSTATS:
277 if (!capable(CAP_NET_ADMIN)){ 256 if (!capable(CAP_NET_ADMIN)) {
278 ret = -EPERM; 257 ret = -EPERM;
279 break; 258 break;
280 } 259 }
281 260
282 memset (&sc->stats, 0, sizeof (struct lmc_statistics)); 261 memset(&sc->lmc_device->stats, 0, sizeof(sc->lmc_device->stats));
283 sc->stats.check = STATCHECK; 262 memset(&sc->extra_stats, 0, sizeof(sc->extra_stats));
284 sc->stats.version_size = (DRIVER_VERSION << 16) + 263 sc->extra_stats.check = STATCHECK;
285 sizeof (struct lmc_statistics); 264 sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
286 sc->stats.lmc_cardtype = sc->lmc_cardtype; 265 sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats);
287 ret = 0; 266 sc->extra_stats.lmc_cardtype = sc->lmc_cardtype;
288 break; 267 ret = 0;
268 break;
289 269
290 case LMCIOCSETCIRCUIT: /*fold01*/ 270 case LMCIOCSETCIRCUIT: /*fold01*/
291 if (!capable(CAP_NET_ADMIN)){ 271 if (!capable(CAP_NET_ADMIN)){
@@ -641,14 +621,12 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
641/* the watchdog process that cruises around */ 621/* the watchdog process that cruises around */
642static void lmc_watchdog (unsigned long data) /*fold00*/ 622static void lmc_watchdog (unsigned long data) /*fold00*/
643{ 623{
644 struct net_device *dev = (struct net_device *) data; 624 struct net_device *dev = (struct net_device *)data;
645 lmc_softc_t *sc; 625 lmc_softc_t *sc = dev_to_sc(dev);
646 int link_status; 626 int link_status;
647 u_int32_t ticks; 627 u_int32_t ticks;
648 unsigned long flags; 628 unsigned long flags;
649 629
650 sc = dev->priv;
651
652 lmc_trace(dev, "lmc_watchdog in"); 630 lmc_trace(dev, "lmc_watchdog in");
653 631
654 spin_lock_irqsave(&sc->lmc_lock, flags); 632 spin_lock_irqsave(&sc->lmc_lock, flags);
@@ -677,22 +655,22 @@ static void lmc_watchdog (unsigned long data) /*fold00*/
677 * check for a transmit interrupt timeout 655 * check for a transmit interrupt timeout
678 * Has the packet xmt vs xmt serviced threshold been exceeded */ 656 * Has the packet xmt vs xmt serviced threshold been exceeded */
679 if (sc->lmc_taint_tx == sc->lastlmc_taint_tx && 657 if (sc->lmc_taint_tx == sc->lastlmc_taint_tx &&
680 sc->stats.tx_packets > sc->lasttx_packets && 658 sc->lmc_device->stats.tx_packets > sc->lasttx_packets &&
681 sc->tx_TimeoutInd == 0) 659 sc->tx_TimeoutInd == 0)
682 { 660 {
683 661
684 /* wait for the watchdog to come around again */ 662 /* wait for the watchdog to come around again */
685 sc->tx_TimeoutInd = 1; 663 sc->tx_TimeoutInd = 1;
686 } 664 }
687 else if (sc->lmc_taint_tx == sc->lastlmc_taint_tx && 665 else if (sc->lmc_taint_tx == sc->lastlmc_taint_tx &&
688 sc->stats.tx_packets > sc->lasttx_packets && 666 sc->lmc_device->stats.tx_packets > sc->lasttx_packets &&
689 sc->tx_TimeoutInd) 667 sc->tx_TimeoutInd)
690 { 668 {
691 669
692 LMC_EVENT_LOG(LMC_EVENT_XMTINTTMO, LMC_CSR_READ (sc, csr_status), 0); 670 LMC_EVENT_LOG(LMC_EVENT_XMTINTTMO, LMC_CSR_READ (sc, csr_status), 0);
693 671
694 sc->tx_TimeoutDisplay = 1; 672 sc->tx_TimeoutDisplay = 1;
695 sc->stats.tx_TimeoutCnt++; 673 sc->extra_stats.tx_TimeoutCnt++;
696 674
697 /* DEC chip is stuck, hit it with a RESET!!!! */ 675 /* DEC chip is stuck, hit it with a RESET!!!! */
698 lmc_running_reset (dev); 676 lmc_running_reset (dev);
@@ -712,13 +690,11 @@ static void lmc_watchdog (unsigned long data) /*fold00*/
712 /* reset the transmit timeout detection flag */ 690 /* reset the transmit timeout detection flag */
713 sc->tx_TimeoutInd = 0; 691 sc->tx_TimeoutInd = 0;
714 sc->lastlmc_taint_tx = sc->lmc_taint_tx; 692 sc->lastlmc_taint_tx = sc->lmc_taint_tx;
715 sc->lasttx_packets = sc->stats.tx_packets; 693 sc->lasttx_packets = sc->lmc_device->stats.tx_packets;
716 } 694 } else {
717 else
718 {
719 sc->tx_TimeoutInd = 0; 695 sc->tx_TimeoutInd = 0;
720 sc->lastlmc_taint_tx = sc->lmc_taint_tx; 696 sc->lastlmc_taint_tx = sc->lmc_taint_tx;
721 sc->lasttx_packets = sc->stats.tx_packets; 697 sc->lasttx_packets = sc->lmc_device->stats.tx_packets;
722 } 698 }
723 699
724 /* --- end time out check ----------------------------------- */ 700 /* --- end time out check ----------------------------------- */
@@ -748,19 +724,7 @@ static void lmc_watchdog (unsigned long data) /*fold00*/
748 sc->last_link_status = 1; 724 sc->last_link_status = 1;
749 /* lmc_reset (sc); Again why reset??? */ 725 /* lmc_reset (sc); Again why reset??? */
750 726
751 /* Inform the world that link protocol is back up. */
752 netif_carrier_on(dev); 727 netif_carrier_on(dev);
753
754 /* Now we have to tell the syncppp that we had an outage
755 * and that it should deal. Calling sppp_reopen here
756 * should do the trick, but we may have to call sppp_close
757 * when the link goes down, and call sppp_open here.
758 * Subject to more testing.
759 * --bbraun
760 */
761
762 lmc_proto_reopen(sc);
763
764 } 728 }
765 729
766 /* Call media specific watchdog functions */ 730 /* Call media specific watchdog functions */
@@ -816,114 +780,93 @@ kick_timer:
816 780
817} 781}
818 782
819static void lmc_setup(struct net_device * const dev) /*fold00*/ 783static int lmc_attach(struct net_device *dev, unsigned short encoding,
784 unsigned short parity)
820{ 785{
821 lmc_trace(dev, "lmc_setup in"); 786 if (encoding == ENCODING_NRZ && parity == PARITY_CRC16_PR1_CCITT)
822 787 return 0;
823 dev->type = ARPHRD_HDLC; 788 return -EINVAL;
824 dev->hard_start_xmit = lmc_start_xmit;
825 dev->open = lmc_open;
826 dev->stop = lmc_close;
827 dev->get_stats = lmc_get_stats;
828 dev->do_ioctl = lmc_ioctl;
829 dev->tx_timeout = lmc_driver_timeout;
830 dev->watchdog_timeo = (HZ); /* 1 second */
831
832 lmc_trace(dev, "lmc_setup out");
833} 789}
834 790
835
836static int __devinit lmc_init_one(struct pci_dev *pdev, 791static int __devinit lmc_init_one(struct pci_dev *pdev,
837 const struct pci_device_id *ent) 792 const struct pci_device_id *ent)
838{ 793{
839 struct net_device *dev; 794 lmc_softc_t *sc;
840 lmc_softc_t *sc; 795 struct net_device *dev;
841 u16 subdevice; 796 u16 subdevice;
842 u_int16_t AdapModelNum; 797 u16 AdapModelNum;
843 int err = -ENOMEM; 798 int err;
844 static int cards_found; 799 static int cards_found;
845#ifndef GCOM 800
846 /* We name by type not by vendor */ 801 /* lmc_trace(dev, "lmc_init_one in"); */
847 static const char lmcname[] = "hdlc%d"; 802
848#else 803 err = pci_enable_device(pdev);
849 /* 804 if (err) {
850 * GCOM uses LMC vendor name so that clients can know which card 805 printk(KERN_ERR "lmc: pci enable failed: %d\n", err);
851 * to attach to. 806 return err;
852 */ 807 }
853 static const char lmcname[] = "lmc%d";
854#endif
855
856
857 /*
858 * Allocate our own device structure
859 */
860 dev = alloc_netdev(sizeof(lmc_softc_t), lmcname, lmc_setup);
861 if (!dev) {
862 printk (KERN_ERR "lmc:alloc_netdev for device failed\n");
863 goto out1;
864 }
865
866 lmc_trace(dev, "lmc_init_one in");
867
868 err = pci_enable_device(pdev);
869 if (err) {
870 printk(KERN_ERR "lmc: pci enable failed:%d\n", err);
871 goto out2;
872 }
873
874 if (pci_request_regions(pdev, "lmc")) {
875 printk(KERN_ERR "lmc: pci_request_region failed\n");
876 err = -EIO;
877 goto out3;
878 }
879
880 pci_set_drvdata(pdev, dev);
881
882 if(lmc_first_load == 0){
883 printk(KERN_INFO "Lan Media Corporation WAN Driver Version %d.%d.%d\n",
884 DRIVER_MAJOR_VERSION, DRIVER_MINOR_VERSION,DRIVER_SUB_VERSION);
885 lmc_first_load = 1;
886 }
887
888 sc = dev->priv;
889 sc->lmc_device = dev;
890 sc->name = dev->name;
891
892 /* Initialize the sppp layer */
893 /* An ioctl can cause a subsequent detach for raw frame interface */
894 dev->ml_priv = sc;
895 sc->if_type = LMC_PPP;
896 sc->check = 0xBEAFCAFE;
897 dev->base_addr = pci_resource_start(pdev, 0);
898 dev->irq = pdev->irq;
899
900 SET_NETDEV_DEV(dev, &pdev->dev);
901
902 /*
903 * This will get the protocol layer ready and do any 1 time init's
904 * Must have a valid sc and dev structure
905 */
906 lmc_proto_init(sc);
907
908 lmc_proto_attach(sc);
909 808
910 /* 809 err = pci_request_regions(pdev, "lmc");
911 * Why were we changing this??? 810 if (err) {
912 dev->tx_queue_len = 100; 811 printk(KERN_ERR "lmc: pci_request_region failed\n");
913 */ 812 goto err_req_io;
813 }
914 814
915 /* Init the spin lock so can call it latter */ 815 /*
816 * Allocate our own device structure
817 */
818 sc = kzalloc(sizeof(lmc_softc_t), GFP_KERNEL);
819 if (!sc) {
820 err = -ENOMEM;
821 goto err_kzalloc;
822 }
916 823
917 spin_lock_init(&sc->lmc_lock); 824 dev = alloc_hdlcdev(sc);
918 pci_set_master(pdev); 825 if (!dev) {
826 printk(KERN_ERR "lmc:alloc_netdev for device failed\n");
827 goto err_hdlcdev;
828 }
919 829
920 printk ("%s: detected at %lx, irq %d\n", dev->name,
921 dev->base_addr, dev->irq);
922 830
923 if (register_netdev (dev) != 0) { 831 dev->type = ARPHRD_HDLC;
924 printk (KERN_ERR "%s: register_netdev failed.\n", dev->name); 832 dev_to_hdlc(dev)->xmit = lmc_start_xmit;
925 goto out4; 833 dev_to_hdlc(dev)->attach = lmc_attach;
926 } 834 dev->open = lmc_open;
835 dev->stop = lmc_close;
836 dev->get_stats = lmc_get_stats;
837 dev->do_ioctl = lmc_ioctl;
838 dev->tx_timeout = lmc_driver_timeout;
839 dev->watchdog_timeo = HZ; /* 1 second */
840 dev->tx_queue_len = 100;
841 sc->lmc_device = dev;
842 sc->name = dev->name;
843 sc->if_type = LMC_PPP;
844 sc->check = 0xBEAFCAFE;
845 dev->base_addr = pci_resource_start(pdev, 0);
846 dev->irq = pdev->irq;
847 pci_set_drvdata(pdev, dev);
848 SET_NETDEV_DEV(dev, &pdev->dev);
849
850 /*
851 * This will get the protocol layer ready and do any 1 time init's
852 * Must have a valid sc and dev structure
853 */
854 lmc_proto_attach(sc);
855
856 /* Init the spin lock so can call it latter */
857
858 spin_lock_init(&sc->lmc_lock);
859 pci_set_master(pdev);
860
861 printk(KERN_INFO "%s: detected at %lx, irq %d\n", dev->name,
862 dev->base_addr, dev->irq);
863
864 err = register_hdlc_device(dev);
865 if (err) {
866 printk(KERN_ERR "%s: register_netdev failed.\n", dev->name);
867 free_netdev(dev);
868 goto err_hdlcdev;
869 }
927 870
928 sc->lmc_cardtype = LMC_CARDTYPE_UNKNOWN; 871 sc->lmc_cardtype = LMC_CARDTYPE_UNKNOWN;
929 sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT; 872 sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
@@ -939,27 +882,27 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
939 882
940 switch (subdevice) { 883 switch (subdevice) {
941 case PCI_DEVICE_ID_LMC_HSSI: 884 case PCI_DEVICE_ID_LMC_HSSI:
942 printk ("%s: LMC HSSI\n", dev->name); 885 printk(KERN_INFO "%s: LMC HSSI\n", dev->name);
943 sc->lmc_cardtype = LMC_CARDTYPE_HSSI; 886 sc->lmc_cardtype = LMC_CARDTYPE_HSSI;
944 sc->lmc_media = &lmc_hssi_media; 887 sc->lmc_media = &lmc_hssi_media;
945 break; 888 break;
946 case PCI_DEVICE_ID_LMC_DS3: 889 case PCI_DEVICE_ID_LMC_DS3:
947 printk ("%s: LMC DS3\n", dev->name); 890 printk(KERN_INFO "%s: LMC DS3\n", dev->name);
948 sc->lmc_cardtype = LMC_CARDTYPE_DS3; 891 sc->lmc_cardtype = LMC_CARDTYPE_DS3;
949 sc->lmc_media = &lmc_ds3_media; 892 sc->lmc_media = &lmc_ds3_media;
950 break; 893 break;
951 case PCI_DEVICE_ID_LMC_SSI: 894 case PCI_DEVICE_ID_LMC_SSI:
952 printk ("%s: LMC SSI\n", dev->name); 895 printk(KERN_INFO "%s: LMC SSI\n", dev->name);
953 sc->lmc_cardtype = LMC_CARDTYPE_SSI; 896 sc->lmc_cardtype = LMC_CARDTYPE_SSI;
954 sc->lmc_media = &lmc_ssi_media; 897 sc->lmc_media = &lmc_ssi_media;
955 break; 898 break;
956 case PCI_DEVICE_ID_LMC_T1: 899 case PCI_DEVICE_ID_LMC_T1:
957 printk ("%s: LMC T1\n", dev->name); 900 printk(KERN_INFO "%s: LMC T1\n", dev->name);
958 sc->lmc_cardtype = LMC_CARDTYPE_T1; 901 sc->lmc_cardtype = LMC_CARDTYPE_T1;
959 sc->lmc_media = &lmc_t1_media; 902 sc->lmc_media = &lmc_t1_media;
960 break; 903 break;
961 default: 904 default:
962 printk (KERN_WARNING "%s: LMC UNKOWN CARD!\n", dev->name); 905 printk(KERN_WARNING "%s: LMC UNKOWN CARD!\n", dev->name);
963 break; 906 break;
964 } 907 }
965 908
@@ -977,32 +920,28 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
977 */ 920 */
978 AdapModelNum = (lmc_mii_readreg (sc, 0, 3) & 0x3f0) >> 4; 921 AdapModelNum = (lmc_mii_readreg (sc, 0, 3) & 0x3f0) >> 4;
979 922
980 if ((AdapModelNum == LMC_ADAP_T1 923 if ((AdapModelNum != LMC_ADAP_T1 || /* detect LMC1200 */
981 && subdevice == PCI_DEVICE_ID_LMC_T1) || /* detect LMC1200 */ 924 subdevice != PCI_DEVICE_ID_LMC_T1) &&
982 (AdapModelNum == LMC_ADAP_SSI 925 (AdapModelNum != LMC_ADAP_SSI || /* detect LMC1000 */
983 && subdevice == PCI_DEVICE_ID_LMC_SSI) || /* detect LMC1000 */ 926 subdevice != PCI_DEVICE_ID_LMC_SSI) &&
984 (AdapModelNum == LMC_ADAP_DS3 927 (AdapModelNum != LMC_ADAP_DS3 || /* detect LMC5245 */
985 && subdevice == PCI_DEVICE_ID_LMC_DS3) || /* detect LMC5245 */ 928 subdevice != PCI_DEVICE_ID_LMC_DS3) &&
986 (AdapModelNum == LMC_ADAP_HSSI 929 (AdapModelNum != LMC_ADAP_HSSI || /* detect LMC5200 */
987 && subdevice == PCI_DEVICE_ID_LMC_HSSI)) 930 subdevice != PCI_DEVICE_ID_LMC_HSSI))
988 { /* detect LMC5200 */ 931 printk(KERN_WARNING "%s: Model number (%d) miscompare for PCI"
932 " Subsystem ID = 0x%04x\n",
933 dev->name, AdapModelNum, subdevice);
989 934
990 }
991 else {
992 printk ("%s: Model number (%d) miscompare for PCI Subsystem ID = 0x%04x\n",
993 dev->name, AdapModelNum, subdevice);
994// return (NULL);
995 }
996 /* 935 /*
997 * reset clock 936 * reset clock
998 */ 937 */
999 LMC_CSR_WRITE (sc, csr_gp_timer, 0xFFFFFFFFUL); 938 LMC_CSR_WRITE (sc, csr_gp_timer, 0xFFFFFFFFUL);
1000 939
1001 sc->board_idx = cards_found++; 940 sc->board_idx = cards_found++;
1002 sc->stats.check = STATCHECK; 941 sc->extra_stats.check = STATCHECK;
1003 sc->stats.version_size = (DRIVER_VERSION << 16) + 942 sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
1004 sizeof (struct lmc_statistics); 943 sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats);
1005 sc->stats.lmc_cardtype = sc->lmc_cardtype; 944 sc->extra_stats.lmc_cardtype = sc->lmc_cardtype;
1006 945
1007 sc->lmc_ok = 0; 946 sc->lmc_ok = 0;
1008 sc->last_link_status = 0; 947 sc->last_link_status = 0;
@@ -1010,58 +949,51 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
1010 lmc_trace(dev, "lmc_init_one out"); 949 lmc_trace(dev, "lmc_init_one out");
1011 return 0; 950 return 0;
1012 951
1013 out4: 952err_hdlcdev:
1014 lmc_proto_detach(sc); 953 pci_set_drvdata(pdev, NULL);
1015 out3: 954 kfree(sc);
1016 if (pdev) { 955err_kzalloc:
1017 pci_release_regions(pdev); 956 pci_release_regions(pdev);
1018 pci_set_drvdata(pdev, NULL); 957err_req_io:
1019 } 958 pci_disable_device(pdev);
1020 out2: 959 return err;
1021 free_netdev(dev);
1022 out1:
1023 return err;
1024} 960}
1025 961
1026/* 962/*
1027 * Called from pci when removing module. 963 * Called from pci when removing module.
1028 */ 964 */
1029static void __devexit lmc_remove_one (struct pci_dev *pdev) 965static void __devexit lmc_remove_one(struct pci_dev *pdev)
1030{ 966{
1031 struct net_device *dev = pci_get_drvdata(pdev); 967 struct net_device *dev = pci_get_drvdata(pdev);
1032 968
1033 if (dev) { 969 if (dev) {
1034 lmc_softc_t *sc = dev->priv; 970 printk(KERN_DEBUG "%s: removing...\n", dev->name);
1035 971 unregister_hdlc_device(dev);
1036 printk("%s: removing...\n", dev->name); 972 free_netdev(dev);
1037 lmc_proto_detach(sc); 973 pci_release_regions(pdev);
1038 unregister_netdev(dev); 974 pci_disable_device(pdev);
1039 free_netdev(dev); 975 pci_set_drvdata(pdev, NULL);
1040 pci_release_regions(pdev); 976 }
1041 pci_disable_device(pdev);
1042 pci_set_drvdata(pdev, NULL);
1043 }
1044} 977}
1045 978
1046/* After this is called, packets can be sent. 979/* After this is called, packets can be sent.
1047 * Does not initialize the addresses 980 * Does not initialize the addresses
1048 */ 981 */
1049static int lmc_open (struct net_device *dev) /*fold00*/ 982static int lmc_open(struct net_device *dev)
1050{ 983{
1051 lmc_softc_t *sc = dev->priv; 984 lmc_softc_t *sc = dev_to_sc(dev);
985 int err;
1052 986
1053 lmc_trace(dev, "lmc_open in"); 987 lmc_trace(dev, "lmc_open in");
1054 988
1055 lmc_led_on(sc, LMC_DS3_LED0); 989 lmc_led_on(sc, LMC_DS3_LED0);
1056 990
1057 lmc_dec_reset (sc); 991 lmc_dec_reset(sc);
1058 lmc_reset (sc); 992 lmc_reset(sc);
1059
1060 LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ (sc, csr_status), 0);
1061 LMC_EVENT_LOG(LMC_EVENT_RESET2,
1062 lmc_mii_readreg (sc, 0, 16),
1063 lmc_mii_readreg (sc, 0, 17));
1064 993
994 LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ(sc, csr_status), 0);
995 LMC_EVENT_LOG(LMC_EVENT_RESET2, lmc_mii_readreg(sc, 0, 16),
996 lmc_mii_readreg(sc, 0, 17));
1065 997
1066 if (sc->lmc_ok){ 998 if (sc->lmc_ok){
1067 lmc_trace(dev, "lmc_open lmc_ok out"); 999 lmc_trace(dev, "lmc_open lmc_ok out");
@@ -1106,14 +1038,14 @@ static int lmc_open (struct net_device *dev) /*fold00*/
1106 1038
1107 /* dev->flags |= IFF_UP; */ 1039 /* dev->flags |= IFF_UP; */
1108 1040
1109 lmc_proto_open(sc); 1041 if ((err = lmc_proto_open(sc)) != 0)
1042 return err;
1110 1043
1111 dev->do_ioctl = lmc_ioctl; 1044 dev->do_ioctl = lmc_ioctl;
1112 1045
1113 1046
1114 netif_start_queue(dev); 1047 netif_start_queue(dev);
1115 1048 sc->extra_stats.tx_tbusy0++;
1116 sc->stats.tx_tbusy0++ ;
1117 1049
1118 /* 1050 /*
1119 * select what interrupts we want to get 1051 * select what interrupts we want to get
@@ -1165,8 +1097,7 @@ static int lmc_open (struct net_device *dev) /*fold00*/
1165 1097
1166static void lmc_running_reset (struct net_device *dev) /*fold00*/ 1098static void lmc_running_reset (struct net_device *dev) /*fold00*/
1167{ 1099{
1168 1100 lmc_softc_t *sc = dev_to_sc(dev);
1169 lmc_softc_t *sc = (lmc_softc_t *) dev->priv;
1170 1101
1171 lmc_trace(dev, "lmc_runnig_reset in"); 1102 lmc_trace(dev, "lmc_runnig_reset in");
1172 1103
@@ -1184,7 +1115,7 @@ static void lmc_running_reset (struct net_device *dev) /*fold00*/
1184 netif_wake_queue(dev); 1115 netif_wake_queue(dev);
1185 1116
1186 sc->lmc_txfull = 0; 1117 sc->lmc_txfull = 0;
1187 sc->stats.tx_tbusy0++ ; 1118 sc->extra_stats.tx_tbusy0++;
1188 1119
1189 sc->lmc_intrmask = TULIP_DEFAULT_INTR_MASK; 1120 sc->lmc_intrmask = TULIP_DEFAULT_INTR_MASK;
1190 LMC_CSR_WRITE (sc, csr_intr, sc->lmc_intrmask); 1121 LMC_CSR_WRITE (sc, csr_intr, sc->lmc_intrmask);
@@ -1200,14 +1131,13 @@ static void lmc_running_reset (struct net_device *dev) /*fold00*/
1200 * This disables the timer for the watchdog and keepalives, 1131 * This disables the timer for the watchdog and keepalives,
1201 * and disables the irq for dev. 1132 * and disables the irq for dev.
1202 */ 1133 */
1203static int lmc_close (struct net_device *dev) /*fold00*/ 1134static int lmc_close(struct net_device *dev)
1204{ 1135{
1205 /* not calling release_region() as we should */ 1136 /* not calling release_region() as we should */
1206 lmc_softc_t *sc; 1137 lmc_softc_t *sc = dev_to_sc(dev);
1207 1138
1208 lmc_trace(dev, "lmc_close in"); 1139 lmc_trace(dev, "lmc_close in");
1209 1140
1210 sc = dev->priv;
1211 sc->lmc_ok = 0; 1141 sc->lmc_ok = 0;
1212 sc->lmc_media->set_link_status (sc, 0); 1142 sc->lmc_media->set_link_status (sc, 0);
1213 del_timer (&sc->timer); 1143 del_timer (&sc->timer);
@@ -1215,7 +1145,7 @@ static int lmc_close (struct net_device *dev) /*fold00*/
1215 lmc_ifdown (dev); 1145 lmc_ifdown (dev);
1216 1146
1217 lmc_trace(dev, "lmc_close out"); 1147 lmc_trace(dev, "lmc_close out");
1218 1148
1219 return 0; 1149 return 0;
1220} 1150}
1221 1151
@@ -1223,16 +1153,16 @@ static int lmc_close (struct net_device *dev) /*fold00*/
1223/* When the interface goes down, this is called */ 1153/* When the interface goes down, this is called */
1224static int lmc_ifdown (struct net_device *dev) /*fold00*/ 1154static int lmc_ifdown (struct net_device *dev) /*fold00*/
1225{ 1155{
1226 lmc_softc_t *sc = dev->priv; 1156 lmc_softc_t *sc = dev_to_sc(dev);
1227 u32 csr6; 1157 u32 csr6;
1228 int i; 1158 int i;
1229 1159
1230 lmc_trace(dev, "lmc_ifdown in"); 1160 lmc_trace(dev, "lmc_ifdown in");
1231 1161
1232 /* Don't let anything else go on right now */ 1162 /* Don't let anything else go on right now */
1233 // dev->start = 0; 1163 // dev->start = 0;
1234 netif_stop_queue(dev); 1164 netif_stop_queue(dev);
1235 sc->stats.tx_tbusy1++ ; 1165 sc->extra_stats.tx_tbusy1++;
1236 1166
1237 /* stop interrupts */ 1167 /* stop interrupts */
1238 /* Clear the interrupt mask */ 1168 /* Clear the interrupt mask */
@@ -1244,8 +1174,8 @@ static int lmc_ifdown (struct net_device *dev) /*fold00*/
1244 csr6 &= ~LMC_DEC_SR; /* Turn off the Receive bit */ 1174 csr6 &= ~LMC_DEC_SR; /* Turn off the Receive bit */
1245 LMC_CSR_WRITE (sc, csr_command, csr6); 1175 LMC_CSR_WRITE (sc, csr_command, csr6);
1246 1176
1247 sc->stats.rx_missed_errors += 1177 sc->lmc_device->stats.rx_missed_errors +=
1248 LMC_CSR_READ (sc, csr_missed_frames) & 0xffff; 1178 LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
1249 1179
1250 /* release the interrupt */ 1180 /* release the interrupt */
1251 if(sc->got_irq == 1){ 1181 if(sc->got_irq == 1){
@@ -1276,7 +1206,7 @@ static int lmc_ifdown (struct net_device *dev) /*fold00*/
1276 lmc_led_off (sc, LMC_MII16_LED_ALL); 1206 lmc_led_off (sc, LMC_MII16_LED_ALL);
1277 1207
1278 netif_wake_queue(dev); 1208 netif_wake_queue(dev);
1279 sc->stats.tx_tbusy0++ ; 1209 sc->extra_stats.tx_tbusy0++;
1280 1210
1281 lmc_trace(dev, "lmc_ifdown out"); 1211 lmc_trace(dev, "lmc_ifdown out");
1282 1212
@@ -1289,7 +1219,7 @@ static int lmc_ifdown (struct net_device *dev) /*fold00*/
1289static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/ 1219static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
1290{ 1220{
1291 struct net_device *dev = (struct net_device *) dev_instance; 1221 struct net_device *dev = (struct net_device *) dev_instance;
1292 lmc_softc_t *sc; 1222 lmc_softc_t *sc = dev_to_sc(dev);
1293 u32 csr; 1223 u32 csr;
1294 int i; 1224 int i;
1295 s32 stat; 1225 s32 stat;
@@ -1300,8 +1230,6 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
1300 1230
1301 lmc_trace(dev, "lmc_interrupt in"); 1231 lmc_trace(dev, "lmc_interrupt in");
1302 1232
1303 sc = dev->priv;
1304
1305 spin_lock(&sc->lmc_lock); 1233 spin_lock(&sc->lmc_lock);
1306 1234
1307 /* 1235 /*
@@ -1354,7 +1282,7 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
1354 1282
1355 int n_compl = 0 ; 1283 int n_compl = 0 ;
1356 /* reset the transmit timeout detection flag -baz */ 1284 /* reset the transmit timeout detection flag -baz */
1357 sc->stats.tx_NoCompleteCnt = 0; 1285 sc->extra_stats.tx_NoCompleteCnt = 0;
1358 1286
1359 badtx = sc->lmc_taint_tx; 1287 badtx = sc->lmc_taint_tx;
1360 i = badtx % LMC_TXDESCS; 1288 i = badtx % LMC_TXDESCS;
@@ -1378,27 +1306,25 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
1378 if (sc->lmc_txq[i] == NULL) 1306 if (sc->lmc_txq[i] == NULL)
1379 continue; 1307 continue;
1380 1308
1381 /* 1309 /*
1382 * Check the total error summary to look for any errors 1310 * Check the total error summary to look for any errors
1383 */ 1311 */
1384 if (stat & 0x8000) { 1312 if (stat & 0x8000) {
1385 sc->stats.tx_errors++; 1313 sc->lmc_device->stats.tx_errors++;
1386 if (stat & 0x4104) 1314 if (stat & 0x4104)
1387 sc->stats.tx_aborted_errors++; 1315 sc->lmc_device->stats.tx_aborted_errors++;
1388 if (stat & 0x0C00) 1316 if (stat & 0x0C00)
1389 sc->stats.tx_carrier_errors++; 1317 sc->lmc_device->stats.tx_carrier_errors++;
1390 if (stat & 0x0200) 1318 if (stat & 0x0200)
1391 sc->stats.tx_window_errors++; 1319 sc->lmc_device->stats.tx_window_errors++;
1392 if (stat & 0x0002) 1320 if (stat & 0x0002)
1393 sc->stats.tx_fifo_errors++; 1321 sc->lmc_device->stats.tx_fifo_errors++;
1394 } 1322 } else {
1395 else { 1323 sc->lmc_device->stats.tx_bytes += sc->lmc_txring[i].length & 0x7ff;
1396 1324
1397 sc->stats.tx_bytes += sc->lmc_txring[i].length & 0x7ff; 1325 sc->lmc_device->stats.tx_packets++;
1398
1399 sc->stats.tx_packets++;
1400 } 1326 }
1401 1327
1402 // dev_kfree_skb(sc->lmc_txq[i]); 1328 // dev_kfree_skb(sc->lmc_txq[i]);
1403 dev_kfree_skb_irq(sc->lmc_txq[i]); 1329 dev_kfree_skb_irq(sc->lmc_txq[i]);
1404 sc->lmc_txq[i] = NULL; 1330 sc->lmc_txq[i] = NULL;
@@ -1415,13 +1341,13 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
1415 LMC_EVENT_LOG(LMC_EVENT_TBUSY0, n_compl, 0); 1341 LMC_EVENT_LOG(LMC_EVENT_TBUSY0, n_compl, 0);
1416 sc->lmc_txfull = 0; 1342 sc->lmc_txfull = 0;
1417 netif_wake_queue(dev); 1343 netif_wake_queue(dev);
1418 sc->stats.tx_tbusy0++ ; 1344 sc->extra_stats.tx_tbusy0++;
1419 1345
1420 1346
1421#ifdef DEBUG 1347#ifdef DEBUG
1422 sc->stats.dirtyTx = badtx; 1348 sc->extra_stats.dirtyTx = badtx;
1423 sc->stats.lmc_next_tx = sc->lmc_next_tx; 1349 sc->extra_stats.lmc_next_tx = sc->lmc_next_tx;
1424 sc->stats.lmc_txfull = sc->lmc_txfull; 1350 sc->extra_stats.lmc_txfull = sc->lmc_txfull;
1425#endif 1351#endif
1426 sc->lmc_taint_tx = badtx; 1352 sc->lmc_taint_tx = badtx;
1427 1353
@@ -1476,9 +1402,9 @@ lmc_int_fail_out:
1476 return IRQ_RETVAL(handled); 1402 return IRQ_RETVAL(handled);
1477} 1403}
1478 1404
1479static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00*/ 1405static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev)
1480{ 1406{
1481 lmc_softc_t *sc; 1407 lmc_softc_t *sc = dev_to_sc(dev);
1482 u32 flag; 1408 u32 flag;
1483 int entry; 1409 int entry;
1484 int ret = 0; 1410 int ret = 0;
@@ -1486,8 +1412,6 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00
1486 1412
1487 lmc_trace(dev, "lmc_start_xmit in"); 1413 lmc_trace(dev, "lmc_start_xmit in");
1488 1414
1489 sc = dev->priv;
1490
1491 spin_lock_irqsave(&sc->lmc_lock, flags); 1415 spin_lock_irqsave(&sc->lmc_lock, flags);
1492 1416
1493 /* normal path, tbusy known to be zero */ 1417 /* normal path, tbusy known to be zero */
@@ -1532,8 +1456,8 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00
1532 if (sc->lmc_next_tx - sc->lmc_taint_tx >= LMC_TXDESCS - 1) 1456 if (sc->lmc_next_tx - sc->lmc_taint_tx >= LMC_TXDESCS - 1)
1533 { /* ring full, go busy */ 1457 { /* ring full, go busy */
1534 sc->lmc_txfull = 1; 1458 sc->lmc_txfull = 1;
1535 netif_stop_queue(dev); 1459 netif_stop_queue(dev);
1536 sc->stats.tx_tbusy1++ ; 1460 sc->extra_stats.tx_tbusy1++;
1537 LMC_EVENT_LOG(LMC_EVENT_TBUSY1, entry, 0); 1461 LMC_EVENT_LOG(LMC_EVENT_TBUSY1, entry, 0);
1538 } 1462 }
1539#endif 1463#endif
@@ -1550,7 +1474,7 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00
1550 * the watchdog timer handler. -baz 1474 * the watchdog timer handler. -baz
1551 */ 1475 */
1552 1476
1553 sc->stats.tx_NoCompleteCnt++; 1477 sc->extra_stats.tx_NoCompleteCnt++;
1554 sc->lmc_next_tx++; 1478 sc->lmc_next_tx++;
1555 1479
1556 /* give ownership to the chip */ 1480 /* give ownership to the chip */
@@ -1569,9 +1493,9 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00
1569} 1493}
1570 1494
1571 1495
1572static int lmc_rx (struct net_device *dev) /*fold00*/ 1496static int lmc_rx(struct net_device *dev)
1573{ 1497{
1574 lmc_softc_t *sc; 1498 lmc_softc_t *sc = dev_to_sc(dev);
1575 int i; 1499 int i;
1576 int rx_work_limit = LMC_RXDESCS; 1500 int rx_work_limit = LMC_RXDESCS;
1577 unsigned int next_rx; 1501 unsigned int next_rx;
@@ -1583,8 +1507,6 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
1583 1507
1584 lmc_trace(dev, "lmc_rx in"); 1508 lmc_trace(dev, "lmc_rx in");
1585 1509
1586 sc = dev->priv;
1587
1588 lmc_led_on(sc, LMC_DS3_LED3); 1510 lmc_led_on(sc, LMC_DS3_LED3);
1589 1511
1590 rxIntLoopCnt = 0; /* debug -baz */ 1512 rxIntLoopCnt = 0; /* debug -baz */
@@ -1597,39 +1519,38 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
1597 rxIntLoopCnt++; /* debug -baz */ 1519 rxIntLoopCnt++; /* debug -baz */
1598 len = ((stat & LMC_RDES_FRAME_LENGTH) >> RDES_FRAME_LENGTH_BIT_NUMBER); 1520 len = ((stat & LMC_RDES_FRAME_LENGTH) >> RDES_FRAME_LENGTH_BIT_NUMBER);
1599 if ((stat & 0x0300) != 0x0300) { /* Check first segment and last segment */ 1521 if ((stat & 0x0300) != 0x0300) { /* Check first segment and last segment */
1600 if ((stat & 0x0000ffff) != 0x7fff) { 1522 if ((stat & 0x0000ffff) != 0x7fff) {
1601 /* Oversized frame */ 1523 /* Oversized frame */
1602 sc->stats.rx_length_errors++; 1524 sc->lmc_device->stats.rx_length_errors++;
1603 goto skip_packet; 1525 goto skip_packet;
1604 } 1526 }
1605 } 1527 }
1606
1607 if(stat & 0x00000008){ /* Catch a dribbling bit error */
1608 sc->stats.rx_errors++;
1609 sc->stats.rx_frame_errors++;
1610 goto skip_packet;
1611 }
1612 1528
1529 if (stat & 0x00000008) { /* Catch a dribbling bit error */
1530 sc->lmc_device->stats.rx_errors++;
1531 sc->lmc_device->stats.rx_frame_errors++;
1532 goto skip_packet;
1533 }
1613 1534
1614 if(stat & 0x00000004){ /* Catch a CRC error by the Xilinx */
1615 sc->stats.rx_errors++;
1616 sc->stats.rx_crc_errors++;
1617 goto skip_packet;
1618 }
1619 1535
1536 if (stat & 0x00000004) { /* Catch a CRC error by the Xilinx */
1537 sc->lmc_device->stats.rx_errors++;
1538 sc->lmc_device->stats.rx_crc_errors++;
1539 goto skip_packet;
1540 }
1620 1541
1621 if (len > LMC_PKT_BUF_SZ){ 1542 if (len > LMC_PKT_BUF_SZ) {
1622 sc->stats.rx_length_errors++; 1543 sc->lmc_device->stats.rx_length_errors++;
1623 localLengthErrCnt++; 1544 localLengthErrCnt++;
1624 goto skip_packet; 1545 goto skip_packet;
1625 } 1546 }
1626 1547
1627 if (len < sc->lmc_crcSize + 2) { 1548 if (len < sc->lmc_crcSize + 2) {
1628 sc->stats.rx_length_errors++; 1549 sc->lmc_device->stats.rx_length_errors++;
1629 sc->stats.rx_SmallPktCnt++; 1550 sc->extra_stats.rx_SmallPktCnt++;
1630 localLengthErrCnt++; 1551 localLengthErrCnt++;
1631 goto skip_packet; 1552 goto skip_packet;
1632 } 1553 }
1633 1554
1634 if(stat & 0x00004000){ 1555 if(stat & 0x00004000){
1635 printk(KERN_WARNING "%s: Receiver descriptor error, receiver out of sync?\n", dev->name); 1556 printk(KERN_WARNING "%s: Receiver descriptor error, receiver out of sync?\n", dev->name);
@@ -1656,8 +1577,8 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
1656 } 1577 }
1657 1578
1658 dev->last_rx = jiffies; 1579 dev->last_rx = jiffies;
1659 sc->stats.rx_packets++; 1580 sc->lmc_device->stats.rx_packets++;
1660 sc->stats.rx_bytes += len; 1581 sc->lmc_device->stats.rx_bytes += len;
1661 1582
1662 LMC_CONSOLE_LOG("recv", skb->data, len); 1583 LMC_CONSOLE_LOG("recv", skb->data, len);
1663 1584
@@ -1679,7 +1600,6 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
1679 1600
1680 skb_put (skb, len); 1601 skb_put (skb, len);
1681 skb->protocol = lmc_proto_type(sc, skb); 1602 skb->protocol = lmc_proto_type(sc, skb);
1682 skb->protocol = htons(ETH_P_WAN_PPP);
1683 skb_reset_mac_header(skb); 1603 skb_reset_mac_header(skb);
1684 /* skb_reset_network_header(skb); */ 1604 /* skb_reset_network_header(skb); */
1685 skb->dev = dev; 1605 skb->dev = dev;
@@ -1704,7 +1624,7 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
1704 * in which care we'll try to allocate the buffer 1624 * in which care we'll try to allocate the buffer
1705 * again. (once a second) 1625 * again. (once a second)
1706 */ 1626 */
1707 sc->stats.rx_BuffAllocErr++; 1627 sc->extra_stats.rx_BuffAllocErr++;
1708 LMC_EVENT_LOG(LMC_EVENT_RCVINT, stat, len); 1628 LMC_EVENT_LOG(LMC_EVENT_RCVINT, stat, len);
1709 sc->failed_recv_alloc = 1; 1629 sc->failed_recv_alloc = 1;
1710 goto skip_out_of_mem; 1630 goto skip_out_of_mem;
@@ -1739,16 +1659,14 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
1739 * descriptors with bogus packets 1659 * descriptors with bogus packets
1740 * 1660 *
1741 if (localLengthErrCnt > LMC_RXDESCS - 3) { 1661 if (localLengthErrCnt > LMC_RXDESCS - 3) {
1742 sc->stats.rx_BadPktSurgeCnt++; 1662 sc->extra_stats.rx_BadPktSurgeCnt++;
1743 LMC_EVENT_LOG(LMC_EVENT_BADPKTSURGE, 1663 LMC_EVENT_LOG(LMC_EVENT_BADPKTSURGE, localLengthErrCnt,
1744 localLengthErrCnt, 1664 sc->extra_stats.rx_BadPktSurgeCnt);
1745 sc->stats.rx_BadPktSurgeCnt);
1746 } */ 1665 } */
1747 1666
1748 /* save max count of receive descriptors serviced */ 1667 /* save max count of receive descriptors serviced */
1749 if (rxIntLoopCnt > sc->stats.rxIntLoopCnt) { 1668 if (rxIntLoopCnt > sc->extra_stats.rxIntLoopCnt)
1750 sc->stats.rxIntLoopCnt = rxIntLoopCnt; /* debug -baz */ 1669 sc->extra_stats.rxIntLoopCnt = rxIntLoopCnt; /* debug -baz */
1751 }
1752 1670
1753#ifdef DEBUG 1671#ifdef DEBUG
1754 if (rxIntLoopCnt == 0) 1672 if (rxIntLoopCnt == 0)
@@ -1775,23 +1693,22 @@ skip_out_of_mem:
1775 return 0; 1693 return 0;
1776} 1694}
1777 1695
1778static struct net_device_stats *lmc_get_stats (struct net_device *dev) /*fold00*/ 1696static struct net_device_stats *lmc_get_stats(struct net_device *dev)
1779{ 1697{
1780 lmc_softc_t *sc = dev->priv; 1698 lmc_softc_t *sc = dev_to_sc(dev);
1781 unsigned long flags; 1699 unsigned long flags;
1782 1700
1783 lmc_trace(dev, "lmc_get_stats in"); 1701 lmc_trace(dev, "lmc_get_stats in");
1784 1702
1785
1786 spin_lock_irqsave(&sc->lmc_lock, flags); 1703 spin_lock_irqsave(&sc->lmc_lock, flags);
1787 1704
1788 sc->stats.rx_missed_errors += LMC_CSR_READ (sc, csr_missed_frames) & 0xffff; 1705 sc->lmc_device->stats.rx_missed_errors += LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
1789 1706
1790 spin_unlock_irqrestore(&sc->lmc_lock, flags); 1707 spin_unlock_irqrestore(&sc->lmc_lock, flags);
1791 1708
1792 lmc_trace(dev, "lmc_get_stats out"); 1709 lmc_trace(dev, "lmc_get_stats out");
1793 1710
1794 return (struct net_device_stats *) &sc->stats; 1711 return &sc->lmc_device->stats;
1795} 1712}
1796 1713
1797static struct pci_driver lmc_driver = { 1714static struct pci_driver lmc_driver = {
@@ -1970,7 +1887,7 @@ static void lmc_softreset (lmc_softc_t * const sc) /*fold00*/
1970 { 1887 {
1971 if (sc->lmc_txq[i] != NULL){ /* have buffer */ 1888 if (sc->lmc_txq[i] != NULL){ /* have buffer */
1972 dev_kfree_skb(sc->lmc_txq[i]); /* free it */ 1889 dev_kfree_skb(sc->lmc_txq[i]); /* free it */
1973 sc->stats.tx_dropped++; /* We just dropped a packet */ 1890 sc->lmc_device->stats.tx_dropped++; /* We just dropped a packet */
1974 } 1891 }
1975 sc->lmc_txq[i] = NULL; 1892 sc->lmc_txq[i] = NULL;
1976 sc->lmc_txring[i].status = 0x00000000; 1893 sc->lmc_txring[i].status = 0x00000000;
@@ -2061,7 +1978,7 @@ static void lmc_reset(lmc_softc_t * const sc) /*fold00*/
2061 */ 1978 */
2062 sc->lmc_media->init(sc); 1979 sc->lmc_media->init(sc);
2063 1980
2064 sc->stats.resetCount++; 1981 sc->extra_stats.resetCount++;
2065 lmc_trace(sc->lmc_device, "lmc_reset out"); 1982 lmc_trace(sc->lmc_device, "lmc_reset out");
2066} 1983}
2067 1984
@@ -2151,23 +2068,21 @@ static void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base, /*fold00
2151 lmc_trace(sc->lmc_device, "lmc_initcsrs out"); 2068 lmc_trace(sc->lmc_device, "lmc_initcsrs out");
2152} 2069}
2153 2070
2154static void lmc_driver_timeout(struct net_device *dev) { /*fold00*/ 2071static void lmc_driver_timeout(struct net_device *dev)
2155 lmc_softc_t *sc; 2072{
2073 lmc_softc_t *sc = dev_to_sc(dev);
2156 u32 csr6; 2074 u32 csr6;
2157 unsigned long flags; 2075 unsigned long flags;
2158 2076
2159 lmc_trace(dev, "lmc_driver_timeout in"); 2077 lmc_trace(dev, "lmc_driver_timeout in");
2160 2078
2161 sc = dev->priv;
2162
2163 spin_lock_irqsave(&sc->lmc_lock, flags); 2079 spin_lock_irqsave(&sc->lmc_lock, flags);
2164 2080
2165 printk("%s: Xmitter busy|\n", dev->name); 2081 printk("%s: Xmitter busy|\n", dev->name);
2166 2082
2167 sc->stats.tx_tbusy_calls++ ; 2083 sc->extra_stats.tx_tbusy_calls++;
2168 if (jiffies - dev->trans_start < TX_TIMEOUT) { 2084 if (jiffies - dev->trans_start < TX_TIMEOUT)
2169 goto bug_out; 2085 goto bug_out;
2170 }
2171 2086
2172 /* 2087 /*
2173 * Chip seems to have locked up 2088 * Chip seems to have locked up
@@ -2178,7 +2093,7 @@ static void lmc_driver_timeout(struct net_device *dev) { /*fold00*/
2178 2093
2179 LMC_EVENT_LOG(LMC_EVENT_XMTPRCTMO, 2094 LMC_EVENT_LOG(LMC_EVENT_XMTPRCTMO,
2180 LMC_CSR_READ (sc, csr_status), 2095 LMC_CSR_READ (sc, csr_status),
2181 sc->stats.tx_ProcTimeout); 2096 sc->extra_stats.tx_ProcTimeout);
2182 2097
2183 lmc_running_reset (dev); 2098 lmc_running_reset (dev);
2184 2099
@@ -2195,8 +2110,8 @@ static void lmc_driver_timeout(struct net_device *dev) { /*fold00*/
2195 /* immediate transmit */ 2110 /* immediate transmit */
2196 LMC_CSR_WRITE (sc, csr_txpoll, 0); 2111 LMC_CSR_WRITE (sc, csr_txpoll, 0);
2197 2112
2198 sc->stats.tx_errors++; 2113 sc->lmc_device->stats.tx_errors++;
2199 sc->stats.tx_ProcTimeout++; /* -baz */ 2114 sc->extra_stats.tx_ProcTimeout++; /* -baz */
2200 2115
2201 dev->trans_start = jiffies; 2116 dev->trans_start = jiffies;
2202 2117
diff --git a/drivers/net/wan/lmc/lmc_media.c b/drivers/net/wan/lmc/lmc_media.c
index 1cc5834ebbc2..2e0711a956cc 100644
--- a/drivers/net/wan/lmc/lmc_media.c
+++ b/drivers/net/wan/lmc/lmc_media.c
@@ -425,7 +425,7 @@ lmc_ds3_set_scram (lmc_softc_t * const sc, int ie)
425static int 425static int
426lmc_ds3_get_link_status (lmc_softc_t * const sc) 426lmc_ds3_get_link_status (lmc_softc_t * const sc)
427{ 427{
428 u_int16_t link_status, link_status_11; 428 u16 link_status, link_status_11;
429 int ret = 1; 429 int ret = 1;
430 430
431 lmc_mii_writereg (sc, 0, 17, 7); 431 lmc_mii_writereg (sc, 0, 17, 7);
@@ -447,7 +447,7 @@ lmc_ds3_get_link_status (lmc_softc_t * const sc)
447 (link_status & LMC_FRAMER_REG0_OOFS)){ 447 (link_status & LMC_FRAMER_REG0_OOFS)){
448 ret = 0; 448 ret = 0;
449 if(sc->last_led_err[3] != 1){ 449 if(sc->last_led_err[3] != 1){
450 u16 r1; 450 u16 r1;
451 lmc_mii_writereg (sc, 0, 17, 01); /* Turn on Xbit error as our cisco does */ 451 lmc_mii_writereg (sc, 0, 17, 01); /* Turn on Xbit error as our cisco does */
452 r1 = lmc_mii_readreg (sc, 0, 18); 452 r1 = lmc_mii_readreg (sc, 0, 18);
453 r1 &= 0xfe; 453 r1 &= 0xfe;
@@ -460,7 +460,7 @@ lmc_ds3_get_link_status (lmc_softc_t * const sc)
460 else { 460 else {
461 lmc_led_off(sc, LMC_DS3_LED3); /* turn on red LED */ 461 lmc_led_off(sc, LMC_DS3_LED3); /* turn on red LED */
462 if(sc->last_led_err[3] == 1){ 462 if(sc->last_led_err[3] == 1){
463 u16 r1; 463 u16 r1;
464 lmc_mii_writereg (sc, 0, 17, 01); /* Turn off Xbit error */ 464 lmc_mii_writereg (sc, 0, 17, 01); /* Turn off Xbit error */
465 r1 = lmc_mii_readreg (sc, 0, 18); 465 r1 = lmc_mii_readreg (sc, 0, 18);
466 r1 |= 0x01; 466 r1 |= 0x01;
@@ -538,20 +538,19 @@ lmc_ds3_watchdog (lmc_softc_t * const sc)
538 * SSI methods 538 * SSI methods
539 */ 539 */
540 540
541static void 541static void lmc_ssi_init(lmc_softc_t * const sc)
542lmc_ssi_init (lmc_softc_t * const sc)
543{ 542{
544 u_int16_t mii17; 543 u16 mii17;
545 int cable; 544 int cable;
546 545
547 sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1000; 546 sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1000;
548 547
549 mii17 = lmc_mii_readreg (sc, 0, 17); 548 mii17 = lmc_mii_readreg(sc, 0, 17);
550 549
551 cable = (mii17 & LMC_MII17_SSI_CABLE_MASK) >> LMC_MII17_SSI_CABLE_SHIFT; 550 cable = (mii17 & LMC_MII17_SSI_CABLE_MASK) >> LMC_MII17_SSI_CABLE_SHIFT;
552 sc->ictl.cable_type = cable; 551 sc->ictl.cable_type = cable;
553 552
554 lmc_gpio_mkoutput (sc, LMC_GEP_SSI_TXCLOCK); 553 lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
555} 554}
556 555
557static void 556static void
@@ -679,11 +678,11 @@ lmc_ssi_set_speed (lmc_softc_t * const sc, lmc_ctl_t * ctl)
679static int 678static int
680lmc_ssi_get_link_status (lmc_softc_t * const sc) 679lmc_ssi_get_link_status (lmc_softc_t * const sc)
681{ 680{
682 u_int16_t link_status; 681 u16 link_status;
683 u_int32_t ticks; 682 u_int32_t ticks;
684 int ret = 1; 683 int ret = 1;
685 int hw_hdsk = 1; 684 int hw_hdsk = 1;
686 685
687 /* 686 /*
688 * missing CTS? Hmm. If we require CTS on, we may never get the 687 * missing CTS? Hmm. If we require CTS on, we may never get the
689 * link to come up, so omit it in this test. 688 * link to come up, so omit it in this test.
@@ -718,9 +717,9 @@ lmc_ssi_get_link_status (lmc_softc_t * const sc)
718 } 717 }
719 else if (ticks == 0 ) { /* no clock found ? */ 718 else if (ticks == 0 ) { /* no clock found ? */
720 ret = 0; 719 ret = 0;
721 if(sc->last_led_err[3] != 1){ 720 if (sc->last_led_err[3] != 1) {
722 sc->stats.tx_lossOfClockCnt++; 721 sc->extra_stats.tx_lossOfClockCnt++;
723 printk(KERN_WARNING "%s: Lost Clock, Link Down\n", sc->name); 722 printk(KERN_WARNING "%s: Lost Clock, Link Down\n", sc->name);
724 } 723 }
725 sc->last_led_err[3] = 1; 724 sc->last_led_err[3] = 1;
726 lmc_led_on (sc, LMC_MII16_LED3); /* turn ON red LED */ 725 lmc_led_on (sc, LMC_MII16_LED3); /* turn ON red LED */
@@ -885,19 +884,13 @@ write_av9110 (lmc_softc_t * sc, u_int32_t n, u_int32_t m, u_int32_t v,
885 | LMC_GEP_SSI_GENERATOR)); 884 | LMC_GEP_SSI_GENERATOR));
886} 885}
887 886
888static void 887static void lmc_ssi_watchdog(lmc_softc_t * const sc)
889lmc_ssi_watchdog (lmc_softc_t * const sc)
890{ 888{
891 u_int16_t mii17 = lmc_mii_readreg (sc, 0, 17); 889 u16 mii17 = lmc_mii_readreg(sc, 0, 17);
892 if (((mii17 >> 3) & 7) == 7) 890 if (((mii17 >> 3) & 7) == 7)
893 { 891 lmc_led_off(sc, LMC_MII16_LED2);
894 lmc_led_off (sc, LMC_MII16_LED2); 892 else
895 } 893 lmc_led_on(sc, LMC_MII16_LED2);
896 else
897 {
898 lmc_led_on (sc, LMC_MII16_LED2);
899 }
900
901} 894}
902 895
903/* 896/*
@@ -927,7 +920,7 @@ lmc_t1_read (lmc_softc_t * const sc, int a)
927static void 920static void
928lmc_t1_init (lmc_softc_t * const sc) 921lmc_t1_init (lmc_softc_t * const sc)
929{ 922{
930 u_int16_t mii16; 923 u16 mii16;
931 int i; 924 int i;
932 925
933 sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1200; 926 sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1200;
@@ -1026,7 +1019,7 @@ lmc_t1_set_status (lmc_softc_t * const sc, lmc_ctl_t * ctl)
1026 */ static int 1019 */ static int
1027lmc_t1_get_link_status (lmc_softc_t * const sc) 1020lmc_t1_get_link_status (lmc_softc_t * const sc)
1028{ 1021{
1029 u_int16_t link_status; 1022 u16 link_status;
1030 int ret = 1; 1023 int ret = 1;
1031 1024
1032 /* LMC5245 (DS3) & LMC1200 (DS1) LED definitions 1025 /* LMC5245 (DS3) & LMC1200 (DS1) LED definitions
diff --git a/drivers/net/wan/lmc/lmc_proto.c b/drivers/net/wan/lmc/lmc_proto.c
index 85315758198d..be9877ff551e 100644
--- a/drivers/net/wan/lmc/lmc_proto.c
+++ b/drivers/net/wan/lmc/lmc_proto.c
@@ -36,9 +36,6 @@
36#include <linux/workqueue.h> 36#include <linux/workqueue.h>
37#include <linux/proc_fs.h> 37#include <linux/proc_fs.h>
38#include <linux/bitops.h> 38#include <linux/bitops.h>
39
40#include <net/syncppp.h>
41
42#include <asm/processor.h> /* Processor type for cache alignment. */ 39#include <asm/processor.h> /* Processor type for cache alignment. */
43#include <asm/io.h> 40#include <asm/io.h>
44#include <asm/dma.h> 41#include <asm/dma.h>
@@ -50,48 +47,6 @@
50#include "lmc_ioctl.h" 47#include "lmc_ioctl.h"
51#include "lmc_proto.h" 48#include "lmc_proto.h"
52 49
53/*
54 * The compile-time variable SPPPSTUP causes the module to be
55 * compiled without referencing any of the sync ppp routines.
56 */
57#ifdef SPPPSTUB
58#define SPPP_detach(d) (void)0
59#define SPPP_open(d) 0
60#define SPPP_reopen(d) (void)0
61#define SPPP_close(d) (void)0
62#define SPPP_attach(d) (void)0
63#define SPPP_do_ioctl(d,i,c) -EOPNOTSUPP
64#else
65#define SPPP_attach(x) sppp_attach((x)->pd)
66#define SPPP_detach(x) sppp_detach((x)->pd->dev)
67#define SPPP_open(x) sppp_open((x)->pd->dev)
68#define SPPP_reopen(x) sppp_reopen((x)->pd->dev)
69#define SPPP_close(x) sppp_close((x)->pd->dev)
70#define SPPP_do_ioctl(x, y, z) sppp_do_ioctl((x)->pd->dev, (y), (z))
71#endif
72
73// init
74void lmc_proto_init(lmc_softc_t *sc) /*FOLD00*/
75{
76 lmc_trace(sc->lmc_device, "lmc_proto_init in");
77 switch(sc->if_type){
78 case LMC_PPP:
79 sc->pd = kmalloc(sizeof(struct ppp_device), GFP_KERNEL);
80 if (!sc->pd) {
81 printk("lmc_proto_init(): kmalloc failure!\n");
82 return;
83 }
84 sc->pd->dev = sc->lmc_device;
85 sc->if_ptr = sc->pd;
86 break;
87 case LMC_RAW:
88 break;
89 default:
90 break;
91 }
92 lmc_trace(sc->lmc_device, "lmc_proto_init out");
93}
94
95// attach 50// attach
96void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/ 51void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
97{ 52{
@@ -100,7 +55,6 @@ void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
100 case LMC_PPP: 55 case LMC_PPP:
101 { 56 {
102 struct net_device *dev = sc->lmc_device; 57 struct net_device *dev = sc->lmc_device;
103 SPPP_attach(sc);
104 dev->do_ioctl = lmc_ioctl; 58 dev->do_ioctl = lmc_ioctl;
105 } 59 }
106 break; 60 break;
@@ -108,7 +62,7 @@ void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
108 { 62 {
109 struct net_device *dev = sc->lmc_device; 63 struct net_device *dev = sc->lmc_device;
110 /* 64 /*
111 * They set a few basics because they don't use sync_ppp 65 * They set a few basics because they don't use HDLC
112 */ 66 */
113 dev->flags |= IFF_POINTOPOINT; 67 dev->flags |= IFF_POINTOPOINT;
114 68
@@ -124,88 +78,39 @@ void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
124 lmc_trace(sc->lmc_device, "lmc_proto_attach out"); 78 lmc_trace(sc->lmc_device, "lmc_proto_attach out");
125} 79}
126 80
127// detach 81int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd)
128void lmc_proto_detach(lmc_softc_t *sc) /*FOLD00*/
129{ 82{
130 switch(sc->if_type){ 83 lmc_trace(sc->lmc_device, "lmc_proto_ioctl");
131 case LMC_PPP: 84 if (sc->if_type == LMC_PPP)
132 SPPP_detach(sc); 85 return hdlc_ioctl(sc->lmc_device, ifr, cmd);
133 break; 86 return -EOPNOTSUPP;
134 case LMC_RAW: /* Tell someone we're detaching? */
135 break;
136 default:
137 break;
138 }
139
140} 87}
141 88
142// reopen 89int lmc_proto_open(lmc_softc_t *sc)
143void lmc_proto_reopen(lmc_softc_t *sc) /*FOLD00*/
144{ 90{
145 lmc_trace(sc->lmc_device, "lmc_proto_reopen in"); 91 int ret = 0;
146 switch(sc->if_type){
147 case LMC_PPP:
148 SPPP_reopen(sc);
149 break;
150 case LMC_RAW: /* Reset the interface after being down, prerape to receive packets again */
151 break;
152 default:
153 break;
154 }
155 lmc_trace(sc->lmc_device, "lmc_proto_reopen out");
156}
157 92
93 lmc_trace(sc->lmc_device, "lmc_proto_open in");
158 94
159// ioctl 95 if (sc->if_type == LMC_PPP) {
160int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd) /*FOLD00*/ 96 ret = hdlc_open(sc->lmc_device);
161{ 97 if (ret < 0)
162 lmc_trace(sc->lmc_device, "lmc_proto_ioctl out"); 98 printk(KERN_WARNING "%s: HDLC open failed: %d\n",
163 switch(sc->if_type){ 99 sc->name, ret);
164 case LMC_PPP: 100 }
165 return SPPP_do_ioctl (sc, ifr, cmd); 101
166 break; 102 lmc_trace(sc->lmc_device, "lmc_proto_open out");
167 default: 103 return ret;
168 return -EOPNOTSUPP;
169 break;
170 }
171 lmc_trace(sc->lmc_device, "lmc_proto_ioctl out");
172} 104}
173 105
174// open 106void lmc_proto_close(lmc_softc_t *sc)
175void lmc_proto_open(lmc_softc_t *sc) /*FOLD00*/
176{ 107{
177 int ret; 108 lmc_trace(sc->lmc_device, "lmc_proto_close in");
178 109
179 lmc_trace(sc->lmc_device, "lmc_proto_open in"); 110 if (sc->if_type == LMC_PPP)
180 switch(sc->if_type){ 111 hdlc_close(sc->lmc_device);
181 case LMC_PPP:
182 ret = SPPP_open(sc);
183 if(ret < 0)
184 printk("%s: syncPPP open failed: %d\n", sc->name, ret);
185 break;
186 case LMC_RAW: /* We're about to start getting packets! */
187 break;
188 default:
189 break;
190 }
191 lmc_trace(sc->lmc_device, "lmc_proto_open out");
192}
193
194// close
195 112
196void lmc_proto_close(lmc_softc_t *sc) /*FOLD00*/ 113 lmc_trace(sc->lmc_device, "lmc_proto_close out");
197{
198 lmc_trace(sc->lmc_device, "lmc_proto_close in");
199 switch(sc->if_type){
200 case LMC_PPP:
201 SPPP_close(sc);
202 break;
203 case LMC_RAW: /* Interface going down */
204 break;
205 default:
206 break;
207 }
208 lmc_trace(sc->lmc_device, "lmc_proto_close out");
209} 114}
210 115
211__be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/ 116__be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
@@ -213,8 +118,8 @@ __be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
213 lmc_trace(sc->lmc_device, "lmc_proto_type in"); 118 lmc_trace(sc->lmc_device, "lmc_proto_type in");
214 switch(sc->if_type){ 119 switch(sc->if_type){
215 case LMC_PPP: 120 case LMC_PPP:
216 return htons(ETH_P_WAN_PPP); 121 return hdlc_type_trans(skb, sc->lmc_device);
217 break; 122 break;
218 case LMC_NET: 123 case LMC_NET:
219 return htons(ETH_P_802_2); 124 return htons(ETH_P_802_2);
220 break; 125 break;
@@ -245,4 +150,3 @@ void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
245 } 150 }
246 lmc_trace(sc->lmc_device, "lmc_proto_netif out"); 151 lmc_trace(sc->lmc_device, "lmc_proto_netif out");
247} 152}
248
diff --git a/drivers/net/wan/lmc/lmc_proto.h b/drivers/net/wan/lmc/lmc_proto.h
index ccaa69e8b3c7..662148c54644 100644
--- a/drivers/net/wan/lmc/lmc_proto.h
+++ b/drivers/net/wan/lmc/lmc_proto.h
@@ -1,16 +1,18 @@
1#ifndef _LMC_PROTO_H_ 1#ifndef _LMC_PROTO_H_
2#define _LMC_PROTO_H_ 2#define _LMC_PROTO_H_
3 3
4void lmc_proto_init(lmc_softc_t *sc); 4#include <linux/hdlc.h>
5
5void lmc_proto_attach(lmc_softc_t *sc); 6void lmc_proto_attach(lmc_softc_t *sc);
6void lmc_proto_detach(lmc_softc_t *sc);
7void lmc_proto_reopen(lmc_softc_t *sc);
8int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd); 7int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd);
9void lmc_proto_open(lmc_softc_t *sc); 8int lmc_proto_open(lmc_softc_t *sc);
10void lmc_proto_close(lmc_softc_t *sc); 9void lmc_proto_close(lmc_softc_t *sc);
11__be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb); 10__be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb);
12void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb); 11void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb);
13int lmc_skb_rawpackets(char *buf, char **start, off_t offset, int len, int unused);
14 12
15#endif 13static inline lmc_softc_t* dev_to_sc(struct net_device *dev)
14{
15 return (lmc_softc_t *)dev_to_hdlc(dev)->priv;
16}
16 17
18#endif
diff --git a/drivers/net/wan/lmc/lmc_var.h b/drivers/net/wan/lmc/lmc_var.h
index 6d003a39bfad..52e044209d50 100644
--- a/drivers/net/wan/lmc/lmc_var.h
+++ b/drivers/net/wan/lmc/lmc_var.h
@@ -1,8 +1,6 @@
1#ifndef _LMC_VAR_H_ 1#ifndef _LMC_VAR_H_
2#define _LMC_VAR_H_ 2#define _LMC_VAR_H_
3 3
4/* $Id: lmc_var.h,v 1.17 2000/04/06 12:16:47 asj Exp $ */
5
6 /* 4 /*
7 * Copyright (c) 1997-2000 LAN Media Corporation (LMC) 5 * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
8 * All rights reserved. www.lanmedia.com 6 * All rights reserved. www.lanmedia.com
@@ -19,23 +17,6 @@
19 17
20#include <linux/timer.h> 18#include <linux/timer.h>
21 19
22#ifndef __KERNEL__
23typedef signed char s8;
24typedef unsigned char u8;
25
26typedef signed short s16;
27typedef unsigned short u16;
28
29typedef signed int s32;
30typedef unsigned int u32;
31
32typedef signed long long s64;
33typedef unsigned long long u64;
34
35#define BITS_PER_LONG 32
36
37#endif
38
39/* 20/*
40 * basic definitions used in lmc include files 21 * basic definitions used in lmc include files
41 */ 22 */
@@ -45,9 +26,6 @@ typedef struct lmc___media lmc_media_t;
45typedef struct lmc___ctl lmc_ctl_t; 26typedef struct lmc___ctl lmc_ctl_t;
46 27
47#define lmc_csrptr_t unsigned long 28#define lmc_csrptr_t unsigned long
48#define u_int16_t u16
49#define u_int8_t u8
50#define tulip_uint32_t u32
51 29
52#define LMC_REG_RANGE 0x80 30#define LMC_REG_RANGE 0x80
53 31
@@ -244,46 +222,8 @@ struct lmc___media {
244 222
245#define STATCHECK 0xBEEFCAFE 223#define STATCHECK 0xBEEFCAFE
246 224
247/* Included in this structure are first 225struct lmc_extra_statistics
248 * - standard net_device_stats
249 * - some other counters used for debug and driver performance
250 * evaluation -baz
251 */
252struct lmc_statistics
253{ 226{
254 unsigned long rx_packets; /* total packets received */
255 unsigned long tx_packets; /* total packets transmitted */
256 unsigned long rx_bytes;
257 unsigned long tx_bytes;
258
259 unsigned long rx_errors; /* bad packets received */
260 unsigned long tx_errors; /* packet transmit problems */
261 unsigned long rx_dropped; /* no space in linux buffers */
262 unsigned long tx_dropped; /* no space available in linux */
263 unsigned long multicast; /* multicast packets received */
264 unsigned long collisions;
265
266 /* detailed rx_errors: */
267 unsigned long rx_length_errors;
268 unsigned long rx_over_errors; /* receiver ring buff overflow */
269 unsigned long rx_crc_errors; /* recved pkt with crc error */
270 unsigned long rx_frame_errors; /* recv'd frame alignment error */
271 unsigned long rx_fifo_errors; /* recv'r fifo overrun */
272 unsigned long rx_missed_errors; /* receiver missed packet */
273
274 /* detailed tx_errors */
275 unsigned long tx_aborted_errors;
276 unsigned long tx_carrier_errors;
277 unsigned long tx_fifo_errors;
278 unsigned long tx_heartbeat_errors;
279 unsigned long tx_window_errors;
280
281 /* for cslip etc */
282 unsigned long rx_compressed;
283 unsigned long tx_compressed;
284
285 /* -------------------------------------
286 * Custom stats & counters follow -baz */
287 u_int32_t version_size; 227 u_int32_t version_size;
288 u_int32_t lmc_cardtype; 228 u_int32_t lmc_cardtype;
289 229
@@ -325,27 +265,26 @@ struct lmc_statistics
325 u_int32_t check; 265 u_int32_t check;
326}; 266};
327 267
328
329typedef struct lmc_xinfo { 268typedef struct lmc_xinfo {
330 u_int32_t Magic0; /* BEEFCAFE */ 269 u_int32_t Magic0; /* BEEFCAFE */
331 270
332 u_int32_t PciCardType; 271 u_int32_t PciCardType;
333 u_int32_t PciSlotNumber; /* PCI slot number */ 272 u_int32_t PciSlotNumber; /* PCI slot number */
334 273
335 u_int16_t DriverMajorVersion; 274 u16 DriverMajorVersion;
336 u_int16_t DriverMinorVersion; 275 u16 DriverMinorVersion;
337 u_int16_t DriverSubVersion; 276 u16 DriverSubVersion;
338 277
339 u_int16_t XilinxRevisionNumber; 278 u16 XilinxRevisionNumber;
340 u_int16_t MaxFrameSize; 279 u16 MaxFrameSize;
341 280
342 u_int16_t t1_alarm1_status; 281 u16 t1_alarm1_status;
343 u_int16_t t1_alarm2_status; 282 u16 t1_alarm2_status;
344 283
345 int link_status; 284 int link_status;
346 u_int32_t mii_reg16; 285 u_int32_t mii_reg16;
347 286
348 u_int32_t Magic1; /* DEADBEEF */ 287 u_int32_t Magic1; /* DEADBEEF */
349} LMC_XINFO; 288} LMC_XINFO;
350 289
351 290
@@ -353,11 +292,10 @@ typedef struct lmc_xinfo {
353 * forward decl 292 * forward decl
354 */ 293 */
355struct lmc___softc { 294struct lmc___softc {
356 void *if_ptr; /* General purpose pointer (used by SPPP) */
357 char *name; 295 char *name;
358 u8 board_idx; 296 u8 board_idx;
359 struct lmc_statistics stats; 297 struct lmc_extra_statistics extra_stats;
360 struct net_device *lmc_device; 298 struct net_device *lmc_device;
361 299
362 int hang, rxdesc, bad_packet, some_counter; 300 int hang, rxdesc, bad_packet, some_counter;
363 u_int32_t txgo; 301 u_int32_t txgo;
@@ -381,7 +319,7 @@ struct lmc___softc {
381 unsigned int lmc_taint_tx, lmc_taint_rx; 319 unsigned int lmc_taint_tx, lmc_taint_rx;
382 int lmc_tx_start, lmc_txfull; 320 int lmc_tx_start, lmc_txfull;
383 int lmc_txbusy; 321 int lmc_txbusy;
384 u_int16_t lmc_miireg16; 322 u16 lmc_miireg16;
385 int lmc_ok; 323 int lmc_ok;
386 int last_link_status; 324 int last_link_status;
387 int lmc_cardtype; 325 int lmc_cardtype;
@@ -408,8 +346,7 @@ struct lmc___softc {
408 u32 num_int; 346 u32 num_int;
409 347
410 spinlock_t lmc_lock; 348 spinlock_t lmc_lock;
411 u_int16_t if_type; /* PPP or NET */ 349 u16 if_type; /* HDLC/PPP or NET */
412 struct ppp_device *pd;
413 350
414 /* Failure cases */ 351 /* Failure cases */
415 u8 failed_ring; 352 u8 failed_ring;
@@ -525,46 +462,9 @@ struct lmc___softc {
525#define LMC_ADAP_SSI 4 462#define LMC_ADAP_SSI 4
526#define LMC_ADAP_T1 5 463#define LMC_ADAP_T1 5
527 464
528#define HDLC_HDR_LEN 4
529#define HDLC_ADDR_LEN 1
530#define HDLC_SLARP 0x8035
531#define LMC_MTU 1500 465#define LMC_MTU 1500
532#define SLARP_LINECHECK 2
533 466
534#define LMC_CRC_LEN_16 2 /* 16-bit CRC */ 467#define LMC_CRC_LEN_16 2 /* 16-bit CRC */
535#define LMC_CRC_LEN_32 4 468#define LMC_CRC_LEN_32 4
536 469
537#ifdef LMC_HDLC
538/* definition of an hdlc header. */
539struct hdlc_hdr
540{
541 u8 address;
542 u8 control;
543 u16 type;
544};
545
546/* definition of a slarp header. */
547struct slarp
548{
549 long code;
550 union sl
551 {
552 struct
553 {
554 ulong address;
555 ulong mask;
556 ushort unused;
557 } add;
558 struct
559 {
560 ulong mysequence;
561 ulong yoursequence;
562 ushort reliability;
563 ulong time;
564 } chk;
565 } t;
566};
567#endif /* LMC_HDLC */
568
569
570#endif /* _LMC_VAR_H_ */ 470#endif /* _LMC_VAR_H_ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-14 03:46:12 -0500