diff options
Diffstat (limited to 'drivers/net/wan/lmc')
-rw-r--r-- | drivers/net/wan/lmc/lmc.h | 11 | ||||
-rw-r--r-- | drivers/net/wan/lmc/lmc_debug.c | 7 | ||||
-rw-r--r-- | drivers/net/wan/lmc/lmc_debug.h | 6 | ||||
-rw-r--r-- | drivers/net/wan/lmc/lmc_ioctl.h | 2 | ||||
-rw-r--r-- | drivers/net/wan/lmc/lmc_main.c | 672 | ||||
-rw-r--r-- | drivers/net/wan/lmc/lmc_media.c | 66 | ||||
-rw-r--r-- | drivers/net/wan/lmc/lmc_proto.c | 146 | ||||
-rw-r--r-- | drivers/net/wan/lmc/lmc_proto.h | 14 | ||||
-rw-r--r-- | drivers/net/wan/lmc/lmc_var.h | 360 |
9 files changed, 496 insertions, 788 deletions
diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h index 882e58c1bfd..4ced7ac16c2 100644 --- a/drivers/net/wan/lmc/lmc.h +++ b/drivers/net/wan/lmc/lmc.h @@ -11,12 +11,12 @@ unsigned lmc_mii_readreg(lmc_softc_t * const sc, unsigned devaddr, unsigned regno); void lmc_mii_writereg(lmc_softc_t * const sc, unsigned devaddr, unsigned regno, unsigned data); -void lmc_led_on(lmc_softc_t * const, u_int32_t); -void lmc_led_off(lmc_softc_t * const, u_int32_t); +void lmc_led_on(lmc_softc_t * const, u32); +void lmc_led_off(lmc_softc_t * const, u32); unsigned lmc_mii_readreg(lmc_softc_t * const, unsigned, unsigned); void lmc_mii_writereg(lmc_softc_t * const, unsigned, unsigned, unsigned); -void lmc_gpio_mkinput(lmc_softc_t * const sc, u_int32_t bits); -void lmc_gpio_mkoutput(lmc_softc_t * const sc, u_int32_t bits); +void lmc_gpio_mkinput(lmc_softc_t * const sc, u32 bits); +void lmc_gpio_mkoutput(lmc_softc_t * const sc, u32 bits); int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); @@ -26,8 +26,7 @@ extern lmc_media_t lmc_t1_media; extern lmc_media_t lmc_hssi_media; #ifdef _DBG_EVENTLOG -static void lmcEventLog( u_int32_t EventNum, u_int32_t arg2, u_int32_t arg3 ); +static void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3); #endif #endif - diff --git a/drivers/net/wan/lmc/lmc_debug.c b/drivers/net/wan/lmc/lmc_debug.c index 3b94352b0d0..15049d711f4 100644 --- a/drivers/net/wan/lmc/lmc_debug.c +++ b/drivers/net/wan/lmc/lmc_debug.c @@ -1,4 +1,3 @@ - #include <linux/types.h> #include <linux/netdevice.h> #include <linux/interrupt.h> @@ -48,10 +47,10 @@ void lmcConsoleLog(char *type, unsigned char *ucData, int iLen) #endif #ifdef DEBUG -u_int32_t lmcEventLogIndex = 0; -u_int32_t lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS]; +u32 lmcEventLogIndex; +u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS]; -void lmcEventLog (u_int32_t EventNum, u_int32_t arg2, u_int32_t arg3) +void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3) { lmcEventLogBuf[lmcEventLogIndex++] = EventNum; lmcEventLogBuf[lmcEventLogIndex++] = arg2; diff --git a/drivers/net/wan/lmc/lmc_debug.h b/drivers/net/wan/lmc/lmc_debug.h index cf3563859bf..2d46f121549 100644 --- a/drivers/net/wan/lmc/lmc_debug.h +++ b/drivers/net/wan/lmc/lmc_debug.h @@ -38,15 +38,15 @@ #ifdef DEBUG -extern u_int32_t lmcEventLogIndex; -extern u_int32_t lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS]; +extern u32 lmcEventLogIndex; +extern u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS]; #define LMC_EVENT_LOG(x, y, z) lmcEventLog((x), (y), (z)) #else #define LMC_EVENT_LOG(x,y,z) #endif /* end ifdef _DBG_EVENTLOG */ void lmcConsoleLog(char *type, unsigned char *ucData, int iLen); -void lmcEventLog (u_int32_t EventNum, u_int32_t arg2, u_int32_t arg3); +void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3); void lmc_trace(struct net_device *dev, char *msg); #endif diff --git a/drivers/net/wan/lmc/lmc_ioctl.h b/drivers/net/wan/lmc/lmc_ioctl.h index 57dd861cd3d..72fb113a44c 100644 --- a/drivers/net/wan/lmc/lmc_ioctl.h +++ b/drivers/net/wan/lmc/lmc_ioctl.h @@ -61,7 +61,7 @@ /* * IFTYPE defines */ -#define LMC_PPP 1 /* use sppp interface */ +#define LMC_PPP 1 /* use generic HDLC interface */ #define LMC_NET 2 /* use direct net interface */ #define LMC_RAW 3 /* use direct net interface */ diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index 62133cee446..f80640f5a74 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -1,6 +1,7 @@ /* * Copyright (c) 1997-2000 LAN Media Corporation (LMC) * All rights reserved. www.lanmedia.com + * Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl> * * This code is written by: * Andrew Stanley-Jones (asj@cban.com) @@ -36,8 +37,6 @@ * */ -/* $Id: lmc_main.c,v 1.36 2000/04/11 05:25:25 asj Exp $ */ - #include <linux/kernel.h> #include <linux/module.h> #include <linux/string.h> @@ -49,6 +48,7 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/delay.h> +#include <linux/hdlc.h> #include <linux/init.h> #include <linux/in.h> #include <linux/if_arp.h> @@ -57,9 +57,6 @@ #include <linux/skbuff.h> #include <linux/inet.h> #include <linux/bitops.h> - -#include <net/syncppp.h> - #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/dma.h> @@ -78,8 +75,6 @@ #include "lmc_debug.h" #include "lmc_proto.h" -static int lmc_first_load = 0; - static int LMC_PKT_BUF_SZ = 1542; static struct pci_device_id lmc_pci_tbl[] = { @@ -91,11 +86,10 @@ static struct pci_device_id lmc_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, lmc_pci_tbl); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev); -static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev); static int lmc_rx (struct net_device *dev); static int lmc_open(struct net_device *dev); static int lmc_close(struct net_device *dev); @@ -114,20 +108,14 @@ static void lmc_driver_timeout(struct net_device *dev); * linux reserves 16 device specific IOCTLs. We call them * LMCIOC* to control various bits of our world. */ -int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ +int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ { - lmc_softc_t *sc; + lmc_softc_t *sc = dev_to_sc(dev); lmc_ctl_t ctl; - int ret; - u_int16_t regVal; + int ret = -EOPNOTSUPP; + u16 regVal; unsigned long flags; - struct sppp *sp; - - ret = -EOPNOTSUPP; - - sc = dev->priv; - lmc_trace(dev, "lmc_ioctl in"); /* @@ -149,7 +137,6 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ break; case LMCIOCSINFO: /*fold01*/ - sp = &((struct ppp_device *) dev)->sppp; if (!capable(CAP_NET_ADMIN)) { ret = -EPERM; break; @@ -175,25 +162,20 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ sc->TxDescriptControlInit &= ~LMC_TDES_ADD_CRC_DISABLE; } - if (ctl.keepalive_onoff == LMC_CTL_OFF) - sp->pp_flags &= ~PP_KEEPALIVE; /* Turn off */ - else - sp->pp_flags |= PP_KEEPALIVE; /* Turn on */ - ret = 0; break; case LMCIOCIFTYPE: /*fold01*/ { - u_int16_t old_type = sc->if_type; - u_int16_t new_type; + u16 old_type = sc->if_type; + u16 new_type; if (!capable(CAP_NET_ADMIN)) { ret = -EPERM; break; } - if (copy_from_user(&new_type, ifr->ifr_data, sizeof(u_int16_t))) { + if (copy_from_user(&new_type, ifr->ifr_data, sizeof(u16))) { ret = -EFAULT; break; } @@ -206,15 +188,11 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ } lmc_proto_close(sc); - lmc_proto_detach(sc); sc->if_type = new_type; -// lmc_proto_init(sc); lmc_proto_attach(sc); - lmc_proto_open(sc); - - ret = 0 ; - break ; + ret = lmc_proto_open(sc); + break; } case LMCIOCGETXINFO: /*fold01*/ @@ -241,51 +219,53 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ break; - case LMCIOCGETLMCSTATS: /*fold01*/ - if (sc->lmc_cardtype == LMC_CARDTYPE_T1){ - lmc_mii_writereg (sc, 0, 17, T1FRAMER_FERR_LSB); - sc->stats.framingBitErrorCount += - lmc_mii_readreg (sc, 0, 18) & 0xff; - lmc_mii_writereg (sc, 0, 17, T1FRAMER_FERR_MSB); - sc->stats.framingBitErrorCount += - (lmc_mii_readreg (sc, 0, 18) & 0xff) << 8; - lmc_mii_writereg (sc, 0, 17, T1FRAMER_LCV_LSB); - sc->stats.lineCodeViolationCount += - lmc_mii_readreg (sc, 0, 18) & 0xff; - lmc_mii_writereg (sc, 0, 17, T1FRAMER_LCV_MSB); - sc->stats.lineCodeViolationCount += - (lmc_mii_readreg (sc, 0, 18) & 0xff) << 8; - lmc_mii_writereg (sc, 0, 17, T1FRAMER_AERR); - regVal = lmc_mii_readreg (sc, 0, 18) & 0xff; - - sc->stats.lossOfFrameCount += - (regVal & T1FRAMER_LOF_MASK) >> 4; - sc->stats.changeOfFrameAlignmentCount += - (regVal & T1FRAMER_COFA_MASK) >> 2; - sc->stats.severelyErroredFrameCount += - regVal & T1FRAMER_SEF_MASK; - } - - if (copy_to_user(ifr->ifr_data, &sc->stats, - sizeof (struct lmc_statistics))) - ret = -EFAULT; - else - ret = 0; - break; + case LMCIOCGETLMCSTATS: + if (sc->lmc_cardtype == LMC_CARDTYPE_T1) { + lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_LSB); + sc->extra_stats.framingBitErrorCount += + lmc_mii_readreg(sc, 0, 18) & 0xff; + lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_MSB); + sc->extra_stats.framingBitErrorCount += + (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8; + lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_LSB); + sc->extra_stats.lineCodeViolationCount += + lmc_mii_readreg(sc, 0, 18) & 0xff; + lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_MSB); + sc->extra_stats.lineCodeViolationCount += + (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8; + lmc_mii_writereg(sc, 0, 17, T1FRAMER_AERR); + regVal = lmc_mii_readreg(sc, 0, 18) & 0xff; + + sc->extra_stats.lossOfFrameCount += + (regVal & T1FRAMER_LOF_MASK) >> 4; + sc->extra_stats.changeOfFrameAlignmentCount += + (regVal & T1FRAMER_COFA_MASK) >> 2; + sc->extra_stats.severelyErroredFrameCount += + regVal & T1FRAMER_SEF_MASK; + } + if (copy_to_user(ifr->ifr_data, &sc->lmc_device->stats, + sizeof(sc->lmc_device->stats)) || + copy_to_user(ifr->ifr_data + sizeof(sc->lmc_device->stats), + &sc->extra_stats, sizeof(sc->extra_stats))) + ret = -EFAULT; + else + ret = 0; + break; - case LMCIOCCLEARLMCSTATS: /*fold01*/ - if (!capable(CAP_NET_ADMIN)){ - ret = -EPERM; - break; - } + case LMCIOCCLEARLMCSTATS: + if (!capable(CAP_NET_ADMIN)) { + ret = -EPERM; + break; + } - memset (&sc->stats, 0, sizeof (struct lmc_statistics)); - sc->stats.check = STATCHECK; - sc->stats.version_size = (DRIVER_VERSION << 16) + - sizeof (struct lmc_statistics); - sc->stats.lmc_cardtype = sc->lmc_cardtype; - ret = 0; - break; + memset(&sc->lmc_device->stats, 0, sizeof(sc->lmc_device->stats)); + memset(&sc->extra_stats, 0, sizeof(sc->extra_stats)); + sc->extra_stats.check = STATCHECK; + sc->extra_stats.version_size = (DRIVER_VERSION << 16) + + sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats); + sc->extra_stats.lmc_cardtype = sc->lmc_cardtype; + ret = 0; + break; case LMCIOCSETCIRCUIT: /*fold01*/ if (!capable(CAP_NET_ADMIN)){ @@ -330,7 +310,8 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ ret = -EFAULT; break; } - if (copy_to_user(ifr->ifr_data + sizeof (u32), lmcEventLogBuf, sizeof (lmcEventLogBuf))) + if (copy_to_user(ifr->ifr_data + sizeof(u32), lmcEventLogBuf, + sizeof(lmcEventLogBuf))) ret = -EFAULT; else ret = 0; @@ -641,14 +622,12 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ /* the watchdog process that cruises around */ static void lmc_watchdog (unsigned long data) /*fold00*/ { - struct net_device *dev = (struct net_device *) data; - lmc_softc_t *sc; + struct net_device *dev = (struct net_device *)data; + lmc_softc_t *sc = dev_to_sc(dev); int link_status; - u_int32_t ticks; + u32 ticks; unsigned long flags; - sc = dev->priv; - lmc_trace(dev, "lmc_watchdog in"); spin_lock_irqsave(&sc->lmc_lock, flags); @@ -677,22 +656,22 @@ static void lmc_watchdog (unsigned long data) /*fold00*/ * check for a transmit interrupt timeout * Has the packet xmt vs xmt serviced threshold been exceeded */ if (sc->lmc_taint_tx == sc->lastlmc_taint_tx && - sc->stats.tx_packets > sc->lasttx_packets && - sc->tx_TimeoutInd == 0) + sc->lmc_device->stats.tx_packets > sc->lasttx_packets && + sc->tx_TimeoutInd == 0) { /* wait for the watchdog to come around again */ sc->tx_TimeoutInd = 1; } else if (sc->lmc_taint_tx == sc->lastlmc_taint_tx && - sc->stats.tx_packets > sc->lasttx_packets && - sc->tx_TimeoutInd) + sc->lmc_device->stats.tx_packets > sc->lasttx_packets && + sc->tx_TimeoutInd) { LMC_EVENT_LOG(LMC_EVENT_XMTINTTMO, LMC_CSR_READ (sc, csr_status), 0); sc->tx_TimeoutDisplay = 1; - sc->stats.tx_TimeoutCnt++; + sc->extra_stats.tx_TimeoutCnt++; /* DEC chip is stuck, hit it with a RESET!!!! */ lmc_running_reset (dev); @@ -712,13 +691,11 @@ static void lmc_watchdog (unsigned long data) /*fold00*/ /* reset the transmit timeout detection flag */ sc->tx_TimeoutInd = 0; sc->lastlmc_taint_tx = sc->lmc_taint_tx; - sc->lasttx_packets = sc->stats.tx_packets; - } - else - { + sc->lasttx_packets = sc->lmc_device->stats.tx_packets; + } else { sc->tx_TimeoutInd = 0; sc->lastlmc_taint_tx = sc->lmc_taint_tx; - sc->lasttx_packets = sc->stats.tx_packets; + sc->lasttx_packets = sc->lmc_device->stats.tx_packets; } /* --- end time out check ----------------------------------- */ @@ -748,19 +725,7 @@ static void lmc_watchdog (unsigned long data) /*fold00*/ sc->last_link_status = 1; /* lmc_reset (sc); Again why reset??? */ - /* Inform the world that link protocol is back up. */ netif_carrier_on(dev); - - /* Now we have to tell the syncppp that we had an outage - * and that it should deal. Calling sppp_reopen here - * should do the trick, but we may have to call sppp_close - * when the link goes down, and call sppp_open here. - * Subject to more testing. - * --bbraun - */ - - lmc_proto_reopen(sc); - } /* Call media specific watchdog functions */ @@ -816,114 +781,93 @@ kick_timer: } -static void lmc_setup(struct net_device * const dev) /*fold00*/ +static int lmc_attach(struct net_device *dev, unsigned short encoding, + unsigned short parity) { - lmc_trace(dev, "lmc_setup in"); - - dev->type = ARPHRD_HDLC; - dev->hard_start_xmit = lmc_start_xmit; - dev->open = lmc_open; - dev->stop = lmc_close; - dev->get_stats = lmc_get_stats; - dev->do_ioctl = lmc_ioctl; - dev->tx_timeout = lmc_driver_timeout; - dev->watchdog_timeo = (HZ); /* 1 second */ - - lmc_trace(dev, "lmc_setup out"); + if (encoding == ENCODING_NRZ && parity == PARITY_CRC16_PR1_CCITT) + return 0; + return -EINVAL; } - static int __devinit lmc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - struct net_device *dev; - lmc_softc_t *sc; - u16 subdevice; - u_int16_t AdapModelNum; - int err = -ENOMEM; - static int cards_found; -#ifndef GCOM - /* We name by type not by vendor */ - static const char lmcname[] = "hdlc%d"; -#else - /* - * GCOM uses LMC vendor name so that clients can know which card - * to attach to. - */ - static const char lmcname[] = "lmc%d"; -#endif - - - /* - * Allocate our own device structure - */ - dev = alloc_netdev(sizeof(lmc_softc_t), lmcname, lmc_setup); - if (!dev) { - printk (KERN_ERR "lmc:alloc_netdev for device failed\n"); - goto out1; - } - - lmc_trace(dev, "lmc_init_one in"); - - err = pci_enable_device(pdev); - if (err) { - printk(KERN_ERR "lmc: pci enable failed:%d\n", err); - goto out2; - } - - if (pci_request_regions(pdev, "lmc")) { - printk(KERN_ERR "lmc: pci_request_region failed\n"); - err = -EIO; - goto out3; - } - - pci_set_drvdata(pdev, dev); - - if(lmc_first_load == 0){ - printk(KERN_INFO "Lan Media Corporation WAN Driver Version %d.%d.%d\n", - DRIVER_MAJOR_VERSION, DRIVER_MINOR_VERSION,DRIVER_SUB_VERSION); - lmc_first_load = 1; - } - - sc = dev->priv; - sc->lmc_device = dev; - sc->name = dev->name; - - /* Initialize the sppp layer */ - /* An ioctl can cause a subsequent detach for raw frame interface */ - dev->ml_priv = sc; - sc->if_type = LMC_PPP; - sc->check = 0xBEAFCAFE; - dev->base_addr = pci_resource_start(pdev, 0); - dev->irq = pdev->irq; - - SET_NETDEV_DEV(dev, &pdev->dev); - - /* - * This will get the protocol layer ready and do any 1 time init's - * Must have a valid sc and dev structure - */ - lmc_proto_init(sc); - - lmc_proto_attach(sc); + lmc_softc_t *sc; + struct net_device *dev; + u16 subdevice; + u16 AdapModelNum; + int err; + static int cards_found; + + /* lmc_trace(dev, "lmc_init_one in"); */ + + err = pci_enable_device(pdev); + if (err) { + printk(KERN_ERR "lmc: pci enable failed: %d\n", err); + return err; + } - /* - * Why were we changing this??? - dev->tx_queue_len = 100; - */ + err = pci_request_regions(pdev, "lmc"); + if (err) { + printk(KERN_ERR "lmc: pci_request_region failed\n"); + goto err_req_io; + } - /* Init the spin lock so can call it latter */ + /* + * Allocate our own device structure + */ + sc = kzalloc(sizeof(lmc_softc_t), GFP_KERNEL); + if (!sc) { + err = -ENOMEM; + goto err_kzalloc; + } - spin_lock_init(&sc->lmc_lock); - pci_set_master(pdev); + dev = alloc_hdlcdev(sc); + if (!dev) { + printk(KERN_ERR "lmc:alloc_netdev for device failed\n"); + goto err_hdlcdev; + } - printk ("%s: detected at %lx, irq %d\n", dev->name, - dev->base_addr, dev->irq); - if (register_netdev (dev) != 0) { - printk (KERN_ERR "%s: register_netdev failed.\n", dev->name); - goto out4; - } + dev->type = ARPHRD_HDLC; + dev_to_hdlc(dev)->xmit = lmc_start_xmit; + dev_to_hdlc(dev)->attach = lmc_attach; + dev->open = lmc_open; + dev->stop = lmc_close; + dev->get_stats = lmc_get_stats; + dev->do_ioctl = lmc_ioctl; + dev->tx_timeout = lmc_driver_timeout; + dev->watchdog_timeo = HZ; /* 1 second */ + dev->tx_queue_len = 100; + sc->lmc_device = dev; + sc->name = dev->name; + sc->if_type = LMC_PPP; + sc->check = 0xBEAFCAFE; + dev->base_addr = pci_resource_start(pdev, 0); + dev->irq = pdev->irq; + pci_set_drvdata(pdev, dev); + SET_NETDEV_DEV(dev, &pdev->dev); + + /* + * This will get the protocol layer ready and do any 1 time init's + * Must have a valid sc and dev structure + */ + lmc_proto_attach(sc); + + /* Init the spin lock so can call it latter */ + + spin_lock_init(&sc->lmc_lock); + pci_set_master(pdev); + + printk(KERN_INFO "%s: detected at %lx, irq %d\n", dev->name, + dev->base_addr, dev->irq); + + err = register_hdlc_device(dev); + if (err) { + printk(KERN_ERR "%s: register_netdev failed.\n", dev->name); + free_netdev(dev); + goto err_hdlcdev; + } sc->lmc_cardtype = LMC_CARDTYPE_UNKNOWN; sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT; @@ -939,27 +883,27 @@ static int __devinit lmc_init_one(struct pci_dev *pdev, switch (subdevice) { case PCI_DEVICE_ID_LMC_HSSI: - printk ("%s: LMC HSSI\n", dev->name); + printk(KERN_INFO "%s: LMC HSSI\n", dev->name); sc->lmc_cardtype = LMC_CARDTYPE_HSSI; sc->lmc_media = &lmc_hssi_media; break; case PCI_DEVICE_ID_LMC_DS3: - printk ("%s: LMC DS3\n", dev->name); + printk(KERN_INFO "%s: LMC DS3\n", dev->name); sc->lmc_cardtype = LMC_CARDTYPE_DS3; sc->lmc_media = &lmc_ds3_media; break; case PCI_DEVICE_ID_LMC_SSI: - printk ("%s: LMC SSI\n", dev->name); + printk(KERN_INFO "%s: LMC SSI\n", dev->name); sc->lmc_cardtype = LMC_CARDTYPE_SSI; sc->lmc_media = &lmc_ssi_media; break; case PCI_DEVICE_ID_LMC_T1: - printk ("%s: LMC T1\n", dev->name); + printk(KERN_INFO "%s: LMC T1\n", dev->name); sc->lmc_cardtype = LMC_CARDTYPE_T1; sc->lmc_media = &lmc_t1_media; break; default: - printk (KERN_WARNING "%s: LMC UNKOWN CARD!\n", dev->name); + printk(KERN_WARNING "%s: LMC UNKOWN CARD!\n", dev->name); break; } @@ -977,32 +921,28 @@ static int __devinit lmc_init_one(struct pci_dev *pdev, */ AdapModelNum = (lmc_mii_readreg (sc, 0, 3) & 0x3f0) >> 4; - if ((AdapModelNum == LMC_ADAP_T1 - && subdevice == PCI_DEVICE_ID_LMC_T1) || /* detect LMC1200 */ - (AdapModelNum == LMC_ADAP_SSI - && subdevice == PCI_DEVICE_ID_LMC_SSI) || /* detect LMC1000 */ - (AdapModelNum == LMC_ADAP_DS3 - && subdevice == PCI_DEVICE_ID_LMC_DS3) || /* detect LMC5245 */ - (AdapModelNum == LMC_ADAP_HSSI - && subdevice == PCI_DEVICE_ID_LMC_HSSI)) - { /* detect LMC5200 */ + if ((AdapModelNum != LMC_ADAP_T1 || /* detect LMC1200 */ + subdevice != PCI_DEVICE_ID_LMC_T1) && + (AdapModelNum != LMC_ADAP_SSI || /* detect LMC1000 */ + subdevice != PCI_DEVICE_ID_LMC_SSI) && + (AdapModelNum != LMC_ADAP_DS3 || /* detect LMC5245 */ + subdevice != PCI_DEVICE_ID_LMC_DS3) && + (AdapModelNum != LMC_ADAP_HSSI || /* detect LMC5200 */ + subdevice != PCI_DEVICE_ID_LMC_HSSI)) + printk(KERN_WARNING "%s: Model number (%d) miscompare for PCI" + " Subsystem ID = 0x%04x\n", + dev->name, AdapModelNum, subdevice); - } - else { - printk ("%s: Model number (%d) miscompare for PCI Subsystem ID = 0x%04x\n", - dev->name, AdapModelNum, subdevice); -// return (NULL); - } /* * reset clock */ LMC_CSR_WRITE (sc, csr_gp_timer, 0xFFFFFFFFUL); sc->board_idx = cards_found++; - sc->stats.check = STATCHECK; - sc->stats.version_size = (DRIVER_VERSION << 16) + - sizeof (struct lmc_statistics); - sc->stats.lmc_cardtype = sc->lmc_cardtype; + sc->extra_stats.check = STATCHECK; + sc->extra_stats.version_size = (DRIVER_VERSION << 16) + + sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats); + sc->extra_stats.lmc_cardtype = sc->lmc_cardtype; sc->lmc_ok = 0; sc->last_link_status = 0; @@ -1010,58 +950,51 @@ static int __devinit lmc_init_one(struct pci_dev *pdev, lmc_trace(dev, "lmc_init_one out"); return 0; - out4: - lmc_proto_detach(sc); - out3: - if (pdev) { - pci_release_regions(pdev); - pci_set_drvdata(pdev, NULL); - } - out2: - free_netdev(dev); - out1: - return err; +err_hdlcdev: + pci_set_drvdata(pdev, NULL); + kfree(sc); +err_kzalloc: + pci_release_regions(pdev); +err_req_io: + pci_disable_device(pdev); + return err; } /* * Called from pci when removing module. */ -static void __devexit lmc_remove_one (struct pci_dev *pdev) +static void __devexit lmc_remove_one(struct pci_dev *pdev) { - struct net_device *dev = pci_get_drvdata(pdev); - - if (dev) { - lmc_softc_t *sc = dev->priv; - - printk("%s: removing...\n", dev->name); - lmc_proto_detach(sc); - unregister_netdev(dev); - free_netdev(dev); - pci_release_regions(pdev); - pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); - } + struct net_device *dev = pci_get_drvdata(pdev); + + if (dev) { + printk(KERN_DEBUG "%s: removing...\n", dev->name); + unregister_hdlc_device(dev); + free_netdev(dev); + pci_release_regions(pdev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); + } } /* After this is called, packets can be sent. * Does not initialize the addresses */ -static int lmc_open (struct net_device *dev) /*fold00*/ +static int lmc_open(struct net_device *dev) { - lmc_softc_t *sc = dev->priv; + lmc_softc_t *sc = dev_to_sc(dev); + int err; lmc_trace(dev, "lmc_open in"); lmc_led_on(sc, LMC_DS3_LED0); - lmc_dec_reset (sc); - lmc_reset (sc); - - LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ (sc, csr_status), 0); - LMC_EVENT_LOG(LMC_EVENT_RESET2, - lmc_mii_readreg (sc, 0, 16), - lmc_mii_readreg (sc, 0, 17)); + lmc_dec_reset(sc); + lmc_reset(sc); + LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ(sc, csr_status), 0); + LMC_EVENT_LOG(LMC_EVENT_RESET2, lmc_mii_readreg(sc, 0, 16), + lmc_mii_readreg(sc, 0, 17)); if (sc->lmc_ok){ lmc_trace(dev, "lmc_open lmc_ok out"); @@ -1106,14 +1039,14 @@ static int lmc_open (struct net_device *dev) /*fold00*/ /* dev->flags |= IFF_UP; */ - lmc_proto_open(sc); + if ((err = lmc_proto_open(sc)) != 0) + return err; dev->do_ioctl = lmc_ioctl; netif_start_queue(dev); - - sc->stats.tx_tbusy0++ ; + sc->extra_stats.tx_tbusy0++; /* * select what interrupts we want to get @@ -1165,8 +1098,7 @@ static int lmc_open (struct net_device *dev) /*fold00*/ static void lmc_running_reset (struct net_device *dev) /*fold00*/ { - - lmc_softc_t *sc = (lmc_softc_t *) dev->priv; + lmc_softc_t *sc = dev_to_sc(dev); lmc_trace(dev, "lmc_runnig_reset in"); @@ -1184,7 +1116,7 @@ static void lmc_running_reset (struct net_device *dev) /*fold00*/ netif_wake_queue(dev); sc->lmc_txfull = 0; - sc->stats.tx_tbusy0++ ; + sc->extra_stats.tx_tbusy0++; sc->lmc_intrmask = TULIP_DEFAULT_INTR_MASK; LMC_CSR_WRITE (sc, csr_intr, sc->lmc_intrmask); @@ -1200,14 +1132,13 @@ static void lmc_running_reset (struct net_device *dev) /*fold00*/ * This disables the timer for the watchdog and keepalives, * and disables the irq for dev. */ -static int lmc_close (struct net_device *dev) /*fold00*/ +static int lmc_close(struct net_device *dev) { /* not calling release_region() as we should */ - lmc_softc_t *sc; + lmc_softc_t *sc = dev_to_sc(dev); lmc_trace(dev, "lmc_close in"); - - sc = dev->priv; + sc->lmc_ok = 0; sc->lmc_media->set_link_status (sc, 0); del_timer (&sc->timer); @@ -1215,7 +1146,7 @@ static int lmc_close (struct net_device *dev) /*fold00*/ lmc_ifdown (dev); lmc_trace(dev, "lmc_close out"); - + return 0; } @@ -1223,16 +1154,16 @@ static int lmc_close (struct net_device *dev) /*fold00*/ /* When the interface goes down, this is called */ static int lmc_ifdown (struct net_device *dev) /*fold00*/ { - lmc_softc_t *sc = dev->priv; + lmc_softc_t *sc = dev_to_sc(dev); u32 csr6; int i; lmc_trace(dev, "lmc_ifdown in"); - + /* Don't let anything else go on right now */ // dev->start = 0; netif_stop_queue(dev); - sc->stats.tx_tbusy1++ ; + sc->extra_stats.tx_tbusy1++; /* stop interrupts */ /* Clear the interrupt mask */ @@ -1244,8 +1175,8 @@ static int lmc_ifdown (struct net_device *dev) /*fold00*/ csr6 &= ~LMC_DEC_SR; /* Turn off the Receive bit */ LMC_CSR_WRITE (sc, csr_command, csr6); - sc->stats.rx_missed_errors += - LMC_CSR_READ (sc, csr_missed_frames) & 0xffff; + sc->lmc_device->stats.rx_missed_errors += + LMC_CSR_READ(sc, csr_missed_frames) & 0xffff; /* release the interrupt */ if(sc->got_irq == 1){ @@ -1276,7 +1207,7 @@ static int lmc_ifdown (struct net_device *dev) /*fold00*/ lmc_led_off (sc, LMC_MII16_LED_ALL); netif_wake_queue(dev); - sc->stats.tx_tbusy0++ ; + sc->extra_stats.tx_tbusy0++; lmc_trace(dev, "lmc_ifdown out"); @@ -1289,7 +1220,7 @@ static int lmc_ifdown (struct net_device *dev) /*fold00*/ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/ { struct net_device *dev = (struct net_device *) dev_instance; - lmc_softc_t *sc; + lmc_softc_t *sc = dev_to_sc(dev); u32 csr; int i; s32 stat; @@ -1300,8 +1231,6 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/ lmc_trace(dev, "lmc_interrupt in"); - sc = dev->priv; - spin_lock(&sc->lmc_lock); /* @@ -1354,7 +1283,7 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/ int n_compl = 0 ; /* reset the transmit timeout detection flag -baz */ - sc->stats.tx_NoCompleteCnt = 0; + sc->extra_stats.tx_NoCompleteCnt = 0; badtx = sc->lmc_taint_tx; i = badtx % LMC_TXDESCS; @@ -1378,27 +1307,25 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/ if (sc->lmc_txq[i] == NULL) continue; - /* - * Check the total error summary to look for any errors - */ - if (stat & 0x8000) { - sc->stats.tx_errors++; - if (stat & 0x4104) - sc->stats.tx_aborted_errors++; - if (stat & 0x0C00) - sc->stats.tx_carrier_errors++; - if (stat & 0x0200) - sc->stats.tx_window_errors++; - if (stat & 0x0002) - sc->stats.tx_fifo_errors++; - } - else { - - sc->stats.tx_bytes += sc->lmc_txring[i].length & 0x7ff; - - sc->stats.tx_packets++; + /* + * Check the total error summary to look for any errors + */ + if (stat & 0x8000) { + sc->lmc_device->stats.tx_errors++; + if (stat & 0x4104) + sc->lmc_device->stats.tx_aborted_errors++; + if (stat & 0x0C00) + sc->lmc_device->stats.tx_carrier_errors++; + if (stat & 0x0200) + sc->lmc_device->stats.tx_window_errors++; + if (stat & 0x0002) + sc->lmc_device->stats.tx_fifo_errors++; + } else { + sc->lmc_device->stats.tx_bytes += sc->lmc_txring[i].length & 0x7ff; + + sc->lmc_device->stats.tx_packets++; } - + // dev_kfree_skb(sc->lmc_txq[i]); dev_kfree_skb_irq(sc->lmc_txq[i]); sc->lmc_txq[i] = NULL; @@ -1415,13 +1342,13 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/ LMC_EVENT_LOG(LMC_EVENT_TBUSY0, n_compl, 0); sc->lmc_txfull = 0; netif_wake_queue(dev); - sc->stats.tx_tbusy0++ ; + sc->extra_stats.tx_tbusy0++; #ifdef DEBUG - sc->stats.dirtyTx = badtx; - sc->stats.lmc_next_tx = sc->lmc_next_tx; - sc->stats.lmc_txfull = sc->lmc_txfull; + sc->extra_stats.dirtyTx = badtx; + sc->extra_stats.lmc_next_tx = sc->lmc_next_tx; + sc->extra_stats.lmc_txfull = sc->lmc_txfull; #endif sc->lmc_taint_tx = badtx; @@ -1476,9 +1403,9 @@ lmc_int_fail_out: return IRQ_RETVAL(handled); } -static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00*/ +static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev) { - lmc_softc_t *sc; + lmc_softc_t *sc = dev_to_sc(dev); u32 flag; int entry; int ret = 0; @@ -1486,8 +1413,6 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00 lmc_trace(dev, "lmc_start_xmit in"); - sc = dev->priv; - spin_lock_irqsave(&sc->lmc_lock, flags); /* normal path, tbusy known to be zero */ @@ -1532,8 +1457,8 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00 if (sc->lmc_next_tx - sc->lmc_taint_tx >= LMC_TXDESCS - 1) { /* ring full, go busy */ sc->lmc_txfull = 1; - netif_stop_queue(dev); - sc->stats.tx_tbusy1++ ; + netif_stop_queue(dev); + sc->extra_stats.tx_tbusy1++; LMC_EVENT_LOG(LMC_EVENT_TBUSY1, entry, 0); } #endif @@ -1550,7 +1475,7 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00 * the watchdog timer handler. -baz */ - sc->stats.tx_NoCompleteCnt++; + sc->extra_stats.tx_NoCompleteCnt++; sc->lmc_next_tx++; /* give ownership to the chip */ @@ -1569,9 +1494,9 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00 } -static int lmc_rx (struct net_device *dev) /*fold00*/ +static int lmc_rx(struct net_device *dev) { - lmc_softc_t *sc; + lmc_softc_t *sc = dev_to_sc(dev); int i; int rx_work_limit = LMC_RXDESCS; unsigned int next_rx; @@ -1583,8 +1508,6 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ lmc_trace(dev, "lmc_rx in"); - sc = dev->priv; - lmc_led_on(sc, LMC_DS3_LED3); rxIntLoopCnt = 0; /* debug -baz */ @@ -1597,39 +1520,38 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ rxIntLoopCnt++; /* debug -baz */ len = ((stat & LMC_RDES_FRAME_LENGTH) >> RDES_FRAME_LENGTH_BIT_NUMBER); if ((stat & 0x0300) != 0x0300) { /* Check first segment and last segment */ - if ((stat & 0x0000ffff) != 0x7fff) { - /* Oversized frame */ - sc->stats.rx_length_errors++; - goto skip_packet; - } - } - - if(stat & 0x00000008){ /* Catch a dribbling bit error */ - sc->stats.rx_errors++; - sc->stats.rx_frame_errors++; - goto skip_packet; - } + if ((stat & 0x0000ffff) != 0x7fff) { + /* Oversized frame */ + sc->lmc_device->stats.rx_length_errors++; + goto skip_packet; + } + } + if (stat & 0x00000008) { /* Catch a dribbling bit error */ + sc->lmc_device->stats.rx_errors++; + sc->lmc_device->stats.rx_frame_errors++; + goto skip_packet; + } - if(stat & 0x00000004){ /* Catch a CRC error by the Xilinx */ - sc->stats.rx_errors++; - sc->stats.rx_crc_errors++; - goto skip_packet; - } + if (stat & 0x00000004) { /* Catch a CRC error by the Xilinx */ + sc->lmc_device->stats.rx_errors++; + sc->lmc_device->stats.rx_crc_errors++; + goto skip_packet; + } - if (len > LMC_PKT_BUF_SZ){ - sc->stats.rx_length_errors++; - localLengthErrCnt++; - goto skip_packet; - } + if (len > LMC_PKT_BUF_SZ) { + sc->lmc_device->stats.rx_length_errors++; + localLengthErrCnt++; + goto skip_packet; + } - if (len < sc->lmc_crcSize + 2) { - sc->stats.rx_length_errors++; - sc->stats.rx_SmallPktCnt++; - localLengthErrCnt++; - goto skip_packet; - } + if (len < sc->lmc_crcSize + 2) { + sc->lmc_device->stats.rx_length_errors++; + sc->extra_stats.rx_SmallPktCnt++; + localLengthErrCnt++; + goto skip_packet; + } if(stat & 0x00004000){ printk(KERN_WARNING "%s: Receiver descriptor error, receiver out of sync?\n", dev->name); @@ -1656,8 +1578,8 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ } dev->last_rx = jiffies; - sc->stats.rx_packets++; - sc->stats.rx_bytes += len; + sc->lmc_device->stats.rx_packets++; + sc->lmc_device->stats.rx_bytes += len; LMC_CONSOLE_LOG("recv", skb->data, len); @@ -1679,7 +1601,6 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ skb_put (skb, len); skb->protocol = lmc_proto_type(sc, skb); - skb->protocol = htons(ETH_P_WAN_PPP); skb_reset_mac_header(skb); /* skb_reset_network_header(skb); */ skb->dev = dev; @@ -1704,7 +1625,7 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ * in which care we'll try to allocate the buffer * again. (once a second) */ - sc->stats.rx_BuffAllocErr++; + sc->extra_stats.rx_BuffAllocErr++; LMC_EVENT_LOG(LMC_EVENT_RCVINT, stat, len); sc->failed_recv_alloc = 1; goto skip_out_of_mem; @@ -1739,16 +1660,14 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ * descriptors with bogus packets * if (localLengthErrCnt > LMC_RXDESCS - 3) { - sc->stats.rx_BadPktSurgeCnt++; - LMC_EVENT_LOG(LMC_EVENT_BADPKTSURGE, - localLengthErrCnt, - sc->stats.rx_BadPktSurgeCnt); + sc->extra_stats.rx_BadPktSurgeCnt++; + LMC_EVENT_LOG(LMC_EVENT_BADPKTSURGE, localLengthErrCnt, + sc->extra_stats.rx_BadPktSurgeCnt); } */ /* save max count of receive descriptors serviced */ - if (rxIntLoopCnt > sc->stats.rxIntLoopCnt) { - sc->stats.rxIntLoopCnt = rxIntLoopCnt; /* debug -baz */ - } + if (rxIntLoopCnt > sc->extra_stats.rxIntLoopCnt) + sc->extra_stats.rxIntLoopCnt = rxIntLoopCnt; /* debug -baz */ #ifdef DEBUG if (rxIntLoopCnt == 0) @@ -1775,23 +1694,22 @@ skip_out_of_mem: return 0; } -static struct net_device_stats *lmc_get_stats (struct net_device *dev) /*fold00*/ +static struct net_device_stats *lmc_get_stats(struct net_device *dev) { - lmc_softc_t *sc = dev->priv; + lmc_softc_t *sc = dev_to_sc(dev); unsigned long flags; lmc_trace(dev, "lmc_get_stats in"); - spin_lock_irqsave(&sc->lmc_lock, flags); - sc->stats.rx_missed_errors += LMC_CSR_READ (sc, csr_missed_frames) & 0xffff; + sc->lmc_device->stats.rx_missed_errors += LMC_CSR_READ(sc, csr_missed_frames) & 0xffff; spin_unlock_irqrestore(&sc->lmc_lock, flags); lmc_trace(dev, "lmc_get_stats out"); - return (struct net_device_stats *) &sc->stats; + return &sc->lmc_device->stats; } static struct pci_driver lmc_driver = { @@ -1970,7 +1888,7 @@ static void lmc_softreset (lmc_softc_t * const sc) /*fold00*/ { if (sc->lmc_txq[i] != NULL){ /* have buffer */ dev_kfree_skb(sc->lmc_txq[i]); /* free it */ - sc->stats.tx_dropped++; /* We just dropped a packet */ + sc->lmc_device->stats.tx_dropped++; /* We just dropped a packet */ } sc->lmc_txq[i] = NULL; sc->lmc_txring[i].status = 0x00000000; @@ -1982,7 +1900,7 @@ static void lmc_softreset (lmc_softc_t * const sc) /*fold00*/ lmc_trace(sc->lmc_device, "lmc_softreset out"); } -void lmc_gpio_mkinput(lmc_softc_t * const sc, u_int32_t bits) /*fold00*/ +void lmc_gpio_mkinput(lmc_softc_t * const sc, u32 bits) /*fold00*/ { lmc_trace(sc->lmc_device, "lmc_gpio_mkinput in"); sc->lmc_gpio_io &= ~bits; @@ -1990,7 +1908,7 @@ void lmc_gpio_mkinput(lmc_softc_t * const sc, u_int32_t bits) /*fold00*/ lmc_trace(sc->lmc_device, "lmc_gpio_mkinput out"); } -void lmc_gpio_mkoutput(lmc_softc_t * const sc, u_int32_t bits) /*fold00*/ +void lmc_gpio_mkoutput(lmc_softc_t * const sc, u32 bits) /*fold00*/ { lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput in"); sc->lmc_gpio_io |= bits; @@ -1998,7 +1916,7 @@ void lmc_gpio_mkoutput(lmc_softc_t * const sc, u_int32_t bits) /*fold00*/ lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput out"); } -void lmc_led_on(lmc_softc_t * const sc, u_int32_t led) /*fold00*/ +void lmc_led_on(lmc_softc_t * const sc, u32 led) /*fold00*/ { lmc_trace(sc->lmc_device, "lmc_led_on in"); if((~sc->lmc_miireg16) & led){ /* Already on! */ @@ -2011,7 +1929,7 @@ void lmc_led_on(lmc_softc_t * const sc, u_int32_t led) /*fold00*/ lmc_trace(sc->lmc_device, "lmc_led_on out"); } -void lmc_led_off(lmc_softc_t * const sc, u_int32_t led) /*fold00*/ +void lmc_led_off(lmc_softc_t * const sc, u32 led) /*fold00*/ { lmc_trace(sc->lmc_device, "lmc_led_off in"); if(sc->lmc_miireg16 & led){ /* Already set don't do anything */ @@ -2061,13 +1979,13 @@ static void lmc_reset(lmc_softc_t * const sc) /*fold00*/ */ sc->lmc_media->init(sc); - sc->stats.resetCount++; + sc->extra_stats.resetCount++; lmc_trace(sc->lmc_device, "lmc_reset out"); } static void lmc_dec_reset(lmc_softc_t * const sc) /*fold00*/ { - u_int32_t val; + u32 val; lmc_trace(sc->lmc_device, "lmc_dec_reset in"); /* @@ -2151,23 +2069,21 @@ static void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base, /*fold00 lmc_trace(sc->lmc_device, "lmc_initcsrs out"); } -static void lmc_driver_timeout(struct net_device *dev) { /*fold00*/ - lmc_softc_t *sc; +static void lmc_driver_timeout(struct net_device *dev) +{ + lmc_softc_t *sc = dev_to_sc(dev); u32 csr6; unsigned long flags; lmc_trace(dev, "lmc_driver_timeout in"); - sc = dev->priv; - spin_lock_irqsave(&sc->lmc_lock, flags); printk("%s: Xmitter busy|\n", dev->name); - sc->stats.tx_tbusy_calls++ ; - if (jiffies - dev->trans_start < TX_TIMEOUT) { - goto bug_out; - } + sc->extra_stats.tx_tbusy_calls++; + if (jiffies - dev->trans_start < TX_TIMEOUT) + goto bug_out; /* * Chip seems to have locked up @@ -2178,7 +2094,7 @@ static void lmc_driver_timeout(struct net_device *dev) { /*fold00*/ LMC_EVENT_LOG(LMC_EVENT_XMTPRCTMO, LMC_CSR_READ (sc, csr_status), - sc->stats.tx_ProcTimeout); + sc->extra_stats.tx_ProcTimeout); lmc_running_reset (dev); @@ -2195,8 +2111,8 @@ static void lmc_driver_timeout(struct net_device *dev) { /*fold00*/ /* immediate transmit */ LMC_CSR_WRITE (sc, csr_txpoll, 0); - sc->stats.tx_errors++; - sc->stats.tx_ProcTimeout++; /* -baz */ + sc->lmc_device->stats.tx_errors++; + sc->extra_stats.tx_ProcTimeout++; /* -baz */ dev->trans_start = jiffies; diff --git a/drivers/net/wan/lmc/lmc_media.c b/drivers/net/wan/lmc/lmc_media.c index 8aa461c941c..f327674fc93 100644 --- a/drivers/net/wan/lmc/lmc_media.c +++ b/drivers/net/wan/lmc/lmc_media.c @@ -16,8 +16,6 @@ #include <linux/inet.h> #include <linux/bitops.h> -#include <net/syncppp.h> - #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/dma.h> @@ -95,8 +93,7 @@ static void lmc_dummy_set_1 (lmc_softc_t * const, int); static void lmc_dummy_set2_1 (lmc_softc_t * const, lmc_ctl_t *); static inline void write_av9110_bit (lmc_softc_t *, int); -static void write_av9110 (lmc_softc_t *, u_int32_t, u_int32_t, u_int32_t, - u_int32_t, u_int32_t); +static void write_av9110(lmc_softc_t *, u32, u32, u32, u32, u32); lmc_media_t lmc_ds3_media = { lmc_ds3_init, /* special media init stuff */ @@ -427,7 +424,7 @@ lmc_ds3_set_scram (lmc_softc_t * const sc, int ie) static int lmc_ds3_get_link_status (lmc_softc_t * const sc) { - u_int16_t link_status, link_status_11; + u16 link_status, link_status_11; int ret = 1; lmc_mii_writereg (sc, 0, 17, 7); @@ -449,7 +446,7 @@ lmc_ds3_get_link_status (lmc_softc_t * const sc) (link_status & LMC_FRAMER_REG0_OOFS)){ ret = 0; if(sc->last_led_err[3] != 1){ - u16 r1; + u16 r1; lmc_mii_writereg (sc, 0, 17, 01); /* Turn on Xbit error as our cisco does */ r1 = lmc_mii_readreg (sc, 0, 18); r1 &= 0xfe; @@ -462,7 +459,7 @@ lmc_ds3_get_link_status (lmc_softc_t * const sc) else { lmc_led_off(sc, LMC_DS3_LED3); /* turn on red LED */ if(sc->last_led_err[3] == 1){ - u16 r1; + u16 r1; lmc_mii_writereg (sc, 0, 17, 01); /* Turn off Xbit error */ r1 = lmc_mii_readreg (sc, 0, 18); r1 |= 0x01; @@ -540,20 +537,19 @@ lmc_ds3_watchdog (lmc_softc_t * const sc) * SSI methods */ -static void -lmc_ssi_init (lmc_softc_t * const sc) +static void lmc_ssi_init(lmc_softc_t * const sc) { - u_int16_t mii17; - int cable; + u16 mii17; + int cable; - sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1000; + sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1000; - mii17 = lmc_mii_readreg (sc, 0, 17); + mii17 = lmc_mii_readreg(sc, 0, 17); - cable = (mii17 & LMC_MII17_SSI_CABLE_MASK) >> LMC_MII17_SSI_CABLE_SHIFT; - sc->ictl.cable_type = cable; + cable = (mii17 & LMC_MII17_SSI_CABLE_MASK) >> LMC_MII17_SSI_CABLE_SHIFT; + sc->ictl.cable_type = cable; - lmc_gpio_mkoutput (sc, LMC_GEP_SSI_TXCLOCK); + lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK); } static void @@ -681,11 +677,11 @@ lmc_ssi_set_speed (lmc_softc_t * const sc, lmc_ctl_t * ctl) static int lmc_ssi_get_link_status (lmc_softc_t * const sc) { - u_int16_t link_status; - u_int32_t ticks; + u16 link_status; + u32 ticks; int ret = 1; int hw_hdsk = 1; - + /* * missing CTS? Hmm. If we require CTS on, we may never get the * link to come up, so omit it in this test. @@ -720,9 +716,9 @@ lmc_ssi_get_link_status (lmc_softc_t * const sc) } else if (ticks == 0 ) { /* no clock found ? */ ret = 0; - if(sc->last_led_err[3] != 1){ - sc->stats.tx_lossOfClockCnt++; - printk(KERN_WARNING "%s: Lost Clock, Link Down\n", sc->name); + if (sc->last_led_err[3] != 1) { + sc->extra_stats.tx_lossOfClockCnt++; + printk(KERN_WARNING "%s: Lost Clock, Link Down\n", sc->name); } sc->last_led_err[3] = 1; lmc_led_on (sc, LMC_MII16_LED3); /* turn ON red LED */ @@ -838,9 +834,7 @@ write_av9110_bit (lmc_softc_t * sc, int c) LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio); } -static void -write_av9110 (lmc_softc_t * sc, u_int32_t n, u_int32_t m, u_int32_t v, - u_int32_t x, u_int32_t r) +static void write_av9110(lmc_softc_t *sc, u32 n, u32 m, u32 v, u32 x, u32 r) { int i; @@ -887,19 +881,13 @@ write_av9110 (lmc_softc_t * sc, u_int32_t n, u_int32_t m, u_int32_t v, | LMC_GEP_SSI_GENERATOR)); } -static void -lmc_ssi_watchdog (lmc_softc_t * const sc) +static void lmc_ssi_watchdog(lmc_softc_t * const sc) { - u_int16_t mii17 = lmc_mii_readreg (sc, 0, 17); - if (((mii17 >> 3) & 7) == 7) - { - lmc_led_off (sc, LMC_MII16_LED2); - } - else - { - lmc_led_on (sc, LMC_MII16_LED2); - } - + u16 mii17 = lmc_mii_readreg(sc, 0, 17); + if (((mii17 >> 3) & 7) == 7) + lmc_led_off(sc, LMC_MII16_LED2); + else + lmc_led_on(sc, LMC_MII16_LED2); } /* @@ -929,7 +917,7 @@ lmc_t1_read (lmc_softc_t * const sc, int a) static void lmc_t1_init (lmc_softc_t * const sc) { - u_int16_t mii16; + u16 mii16; int i; sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1200; @@ -1028,7 +1016,7 @@ lmc_t1_set_status (lmc_softc_t * const sc, lmc_ctl_t * ctl) */ static int lmc_t1_get_link_status (lmc_softc_t * const sc) { - u_int16_t link_status; + u16 link_status; int ret = 1; /* 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 85315758198..be9877ff551 100644 --- a/drivers/net/wan/lmc/lmc_proto.c +++ b/drivers/net/wan/lmc/lmc_proto.c @@ -36,9 +36,6 @@ #include <linux/workqueue.h> #include <linux/proc_fs.h> #include <linux/bitops.h> - -#include <net/syncppp.h> - #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/dma.h> @@ -50,48 +47,6 @@ #include "lmc_ioctl.h" #include "lmc_proto.h" -/* - * The compile-time variable SPPPSTUP causes the module to be - * compiled without referencing any of the sync ppp routines. - */ -#ifdef SPPPSTUB -#define SPPP_detach(d) (void)0 -#define SPPP_open(d) 0 -#define SPPP_reopen(d) (void)0 -#define SPPP_close(d) (void)0 -#define SPPP_attach(d) (void)0 -#define SPPP_do_ioctl(d,i,c) -EOPNOTSUPP -#else -#define SPPP_attach(x) sppp_attach((x)->pd) -#define SPPP_detach(x) sppp_detach((x)->pd->dev) -#define SPPP_open(x) sppp_open((x)->pd->dev) -#define SPPP_reopen(x) sppp_reopen((x)->pd->dev) -#define SPPP_close(x) sppp_close((x)->pd->dev) -#define SPPP_do_ioctl(x, y, z) sppp_do_ioctl((x)->pd->dev, (y), (z)) -#endif - -// init -void lmc_proto_init(lmc_softc_t *sc) /*FOLD00*/ -{ - lmc_trace(sc->lmc_device, "lmc_proto_init in"); - switch(sc->if_type){ - case LMC_PPP: - sc->pd = kmalloc(sizeof(struct ppp_device), GFP_KERNEL); - if (!sc->pd) { - printk("lmc_proto_init(): kmalloc failure!\n"); - return; - } - sc->pd->dev = sc->lmc_device; - sc->if_ptr = sc->pd; - break; - case LMC_RAW: - break; - default: - break; - } - lmc_trace(sc->lmc_device, "lmc_proto_init out"); -} - // attach void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/ { @@ -100,7 +55,6 @@ void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/ case LMC_PPP: { struct net_device *dev = sc->lmc_device; - SPPP_attach(sc); dev->do_ioctl = lmc_ioctl; } break; @@ -108,7 +62,7 @@ void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/ { struct net_device *dev = sc->lmc_device; /* - * They set a few basics because they don't use sync_ppp + * They set a few basics because they don't use HDLC */ dev->flags |= IFF_POINTOPOINT; @@ -124,88 +78,39 @@ void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/ lmc_trace(sc->lmc_device, "lmc_proto_attach out"); } -// detach -void lmc_proto_detach(lmc_softc_t *sc) /*FOLD00*/ +int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd) { - switch(sc->if_type){ - case LMC_PPP: - SPPP_detach(sc); - break; - case LMC_RAW: /* Tell someone we're detaching? */ - break; - default: - break; - } - + lmc_trace(sc->lmc_device, "lmc_proto_ioctl"); + if (sc->if_type == LMC_PPP) + return hdlc_ioctl(sc->lmc_device, ifr, cmd); + return -EOPNOTSUPP; } -// reopen -void lmc_proto_reopen(lmc_softc_t *sc) /*FOLD00*/ +int lmc_proto_open(lmc_softc_t *sc) { - lmc_trace(sc->lmc_device, "lmc_proto_reopen in"); - switch(sc->if_type){ - case LMC_PPP: - SPPP_reopen(sc); - break; - case LMC_RAW: /* Reset the interface after being down, prerape to receive packets again */ - break; - default: - break; - } - lmc_trace(sc->lmc_device, "lmc_proto_reopen out"); -} + int ret = 0; + lmc_trace(sc->lmc_device, "lmc_proto_open in"); -// ioctl -int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd) /*FOLD00*/ -{ - lmc_trace(sc->lmc_device, "lmc_proto_ioctl out"); - switch(sc->if_type){ - case LMC_PPP: - return SPPP_do_ioctl (sc, ifr, cmd); - break; - default: - return -EOPNOTSUPP; - break; - } - lmc_trace(sc->lmc_device, "lmc_proto_ioctl out"); + if (sc->if_type == LMC_PPP) { + ret = hdlc_open(sc->lmc_device); + if (ret < 0) + printk(KERN_WARNING "%s: HDLC open failed: %d\n", + sc->name, ret); + } + + lmc_trace(sc->lmc_device, "lmc_proto_open out"); + return ret; } -// open -void lmc_proto_open(lmc_softc_t *sc) /*FOLD00*/ +void lmc_proto_close(lmc_softc_t *sc) { - int ret; + lmc_trace(sc->lmc_device, "lmc_proto_close in"); - lmc_trace(sc->lmc_device, "lmc_proto_open in"); - switch(sc->if_type){ - case LMC_PPP: - ret = SPPP_open(sc); - if(ret < 0) - printk("%s: syncPPP open failed: %d\n", sc->name, ret); - break; - case LMC_RAW: /* We're about to start getting packets! */ - break; - default: - break; - } - lmc_trace(sc->lmc_device, "lmc_proto_open out"); -} - -// close + if (sc->if_type == LMC_PPP) + hdlc_close(sc->lmc_device); -void lmc_proto_close(lmc_softc_t *sc) /*FOLD00*/ -{ - lmc_trace(sc->lmc_device, "lmc_proto_close in"); - switch(sc->if_type){ - case LMC_PPP: - SPPP_close(sc); - break; - case LMC_RAW: /* Interface going down */ - break; - default: - break; - } - lmc_trace(sc->lmc_device, "lmc_proto_close out"); + lmc_trace(sc->lmc_device, "lmc_proto_close out"); } __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*/ lmc_trace(sc->lmc_device, "lmc_proto_type in"); switch(sc->if_type){ case LMC_PPP: - return htons(ETH_P_WAN_PPP); - break; + return hdlc_type_trans(skb, sc->lmc_device); + break; case LMC_NET: return htons(ETH_P_802_2); break; @@ -245,4 +150,3 @@ void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/ } lmc_trace(sc->lmc_device, "lmc_proto_netif out"); } - diff --git a/drivers/net/wan/lmc/lmc_proto.h b/drivers/net/wan/lmc/lmc_proto.h index ccaa69e8b3c..662148c5464 100644 --- a/drivers/net/wan/lmc/lmc_proto.h +++ b/drivers/net/wan/lmc/lmc_proto.h @@ -1,16 +1,18 @@ #ifndef _LMC_PROTO_H_ #define _LMC_PROTO_H_ -void lmc_proto_init(lmc_softc_t *sc); +#include <linux/hdlc.h> + void lmc_proto_attach(lmc_softc_t *sc); -void lmc_proto_detach(lmc_softc_t *sc); -void lmc_proto_reopen(lmc_softc_t *sc); int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd); -void lmc_proto_open(lmc_softc_t *sc); +int lmc_proto_open(lmc_softc_t *sc); void lmc_proto_close(lmc_softc_t *sc); __be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb); void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb); -int lmc_skb_rawpackets(char *buf, char **start, off_t offset, int len, int unused); -#endif +static inline lmc_softc_t* dev_to_sc(struct net_device *dev) +{ + return (lmc_softc_t *)dev_to_hdlc(dev)->priv; +} +#endif diff --git a/drivers/net/wan/lmc/lmc_var.h b/drivers/net/wan/lmc/lmc_var.h index 6d003a39bfa..65d01978e78 100644 --- a/drivers/net/wan/lmc/lmc_var.h +++ b/drivers/net/wan/lmc/lmc_var.h @@ -1,8 +1,6 @@ #ifndef _LMC_VAR_H_ #define _LMC_VAR_H_ -/* $Id: lmc_var.h,v 1.17 2000/04/06 12:16:47 asj Exp $ */ - /* * Copyright (c) 1997-2000 LAN Media Corporation (LMC) * All rights reserved. www.lanmedia.com @@ -19,23 +17,6 @@ #include <linux/timer.h> -#ifndef __KERNEL__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - -#define BITS_PER_LONG 32 - -#endif - /* * basic definitions used in lmc include files */ @@ -45,9 +26,6 @@ typedef struct lmc___media lmc_media_t; typedef struct lmc___ctl lmc_ctl_t; #define lmc_csrptr_t unsigned long -#define u_int16_t u16 -#define u_int8_t u8 -#define tulip_uint32_t u32 #define LMC_REG_RANGE 0x80 @@ -122,45 +100,45 @@ struct lmc_regfile_t { * used to define bits in the second tulip_desc_t field (length) * for the transmit descriptor -baz */ -#define LMC_TDES_FIRST_BUFFER_SIZE ((u_int32_t)(0x000007FF)) -#define LMC_TDES_SECOND_BUFFER_SIZE ((u_int32_t)(0x003FF800)) -#define LMC_TDES_HASH_FILTERING ((u_int32_t)(0x00400000)) -#define LMC_TDES_DISABLE_PADDING ((u_int32_t)(0x00800000)) -#define LMC_TDES_SECOND_ADDR_CHAINED ((u_int32_t)(0x01000000)) -#define LMC_TDES_END_OF_RING ((u_int32_t)(0x02000000)) -#define LMC_TDES_ADD_CRC_DISABLE ((u_int32_t)(0x04000000)) -#define LMC_TDES_SETUP_PACKET ((u_int32_t)(0x08000000)) -#define LMC_TDES_INVERSE_FILTERING ((u_int32_t)(0x10000000)) -#define LMC_TDES_FIRST_SEGMENT ((u_int32_t)(0x20000000)) -#define LMC_TDES_LAST_SEGMENT ((u_int32_t)(0x40000000)) -#define LMC_TDES_INTERRUPT_ON_COMPLETION ((u_int32_t)(0x80000000)) +#define LMC_TDES_FIRST_BUFFER_SIZE ((u32)(0x000007FF)) +#define LMC_TDES_SECOND_BUFFER_SIZE ((u32)(0x003FF800)) +#define LMC_TDES_HASH_FILTERING ((u32)(0x00400000)) +#define LMC_TDES_DISABLE_PADDING ((u32)(0x00800000)) +#define LMC_TDES_SECOND_ADDR_CHAINED ((u32)(0x01000000)) +#define LMC_TDES_END_OF_RING ((u32)(0x02000000)) +#define LMC_TDES_ADD_CRC_DISABLE ((u32)(0x04000000)) +#define LMC_TDES_SETUP_PACKET ((u32)(0x08000000)) +#define LMC_TDES_INVERSE_FILTERING ((u32)(0x10000000)) +#define LMC_TDES_FIRST_SEGMENT ((u32)(0x20000000)) +#define LMC_TDES_LAST_SEGMENT ((u32)(0x40000000)) +#define LMC_TDES_INTERRUPT_ON_COMPLETION ((u32)(0x80000000)) #define TDES_SECOND_BUFFER_SIZE_BIT_NUMBER 11 #define TDES_COLLISION_COUNT_BIT_NUMBER 3 /* Constants for the RCV descriptor RDES */ -#define LMC_RDES_OVERFLOW ((u_int32_t)(0x00000001)) -#define LMC_RDES_CRC_ERROR ((u_int32_t)(0x00000002)) -#define LMC_RDES_DRIBBLING_BIT ((u_int32_t)(0x00000004)) -#define LMC_RDES_REPORT_ON_MII_ERR ((u_int32_t)(0x00000008)) -#define LMC_RDES_RCV_WATCHDOG_TIMEOUT ((u_int32_t)(0x00000010)) -#define LMC_RDES_FRAME_TYPE ((u_int32_t)(0x00000020)) -#define LMC_RDES_COLLISION_SEEN ((u_int32_t)(0x00000040)) -#define LMC_RDES_FRAME_TOO_LONG ((u_int32_t)(0x00000080)) -#define LMC_RDES_LAST_DESCRIPTOR ((u_int32_t)(0x00000100)) -#define LMC_RDES_FIRST_DESCRIPTOR ((u_int32_t)(0x00000200)) -#define LMC_RDES_MULTICAST_FRAME ((u_int32_t)(0x00000400)) -#define LMC_RDES_RUNT_FRAME ((u_int32_t)(0x00000800)) -#define LMC_RDES_DATA_TYPE ((u_int32_t)(0x00003000)) -#define LMC_RDES_LENGTH_ERROR ((u_int32_t)(0x00004000)) -#define LMC_RDES_ERROR_SUMMARY ((u_int32_t)(0x00008000)) -#define LMC_RDES_FRAME_LENGTH ((u_int32_t)(0x3FFF0000)) -#define LMC_RDES_OWN_BIT ((u_int32_t)(0x80000000)) +#define LMC_RDES_OVERFLOW ((u32)(0x00000001)) +#define LMC_RDES_CRC_ERROR ((u32)(0x00000002)) +#define LMC_RDES_DRIBBLING_BIT ((u32)(0x00000004)) +#define LMC_RDES_REPORT_ON_MII_ERR ((u32)(0x00000008)) +#define LMC_RDES_RCV_WATCHDOG_TIMEOUT ((u32)(0x00000010)) +#define LMC_RDES_FRAME_TYPE ((u32)(0x00000020)) +#define LMC_RDES_COLLISION_SEEN ((u32)(0x00000040)) +#define LMC_RDES_FRAME_TOO_LONG ((u32)(0x00000080)) +#define LMC_RDES_LAST_DESCRIPTOR ((u32)(0x00000100)) +#define LMC_RDES_FIRST_DESCRIPTOR ((u32)(0x00000200)) +#define LMC_RDES_MULTICAST_FRAME ((u32)(0x00000400)) +#define LMC_RDES_RUNT_FRAME ((u32)(0x00000800)) +#define LMC_RDES_DATA_TYPE ((u32)(0x00003000)) +#define LMC_RDES_LENGTH_ERROR ((u32)(0x00004000)) +#define LMC_RDES_ERROR_SUMMARY ((u32)(0x00008000)) +#define LMC_RDES_FRAME_LENGTH ((u32)(0x3FFF0000)) +#define LMC_RDES_OWN_BIT ((u32)(0x80000000)) #define RDES_FRAME_LENGTH_BIT_NUMBER 16 -#define LMC_RDES_ERROR_MASK ( (u_int32_t)( \ +#define LMC_RDES_ERROR_MASK ( (u32)( \ LMC_RDES_OVERFLOW \ | LMC_RDES_DRIBBLING_BIT \ | LMC_RDES_REPORT_ON_MII_ERR \ @@ -172,32 +150,32 @@ struct lmc_regfile_t { */ typedef struct { - u_int32_t n; - u_int32_t m; - u_int32_t v; - u_int32_t x; - u_int32_t r; - u_int32_t f; - u_int32_t exact; + u32 n; + u32 m; + u32 v; + u32 x; + u32 r; + u32 f; + u32 exact; } lmc_av9110_t; /* * Common structure passed to the ioctl code. */ struct lmc___ctl { - u_int32_t cardtype; - u_int32_t clock_source; /* HSSI, T1 */ - u_int32_t clock_rate; /* T1 */ - u_int32_t crc_length; - u_int32_t cable_length; /* DS3 */ - u_int32_t scrambler_onoff; /* DS3 */ - u_int32_t cable_type; /* T1 */ - u_int32_t keepalive_onoff; /* protocol */ - u_int32_t ticks; /* ticks/sec */ + u32 cardtype; + u32 clock_source; /* HSSI, T1 */ + u32 clock_rate; /* T1 */ + u32 crc_length; + u32 cable_length; /* DS3 */ + u32 scrambler_onoff; /* DS3 */ + u32 cable_type; /* T1 */ + u32 keepalive_onoff; /* protocol */ + u32 ticks; /* ticks/sec */ union { lmc_av9110_t ssi; } cardspec; - u_int32_t circuit_type; /* T1 or E1 */ + u32 circuit_type; /* T1 or E1 */ }; @@ -244,108 +222,69 @@ struct lmc___media { #define STATCHECK 0xBEEFCAFE -/* Included in this structure are first - * - standard net_device_stats - * - some other counters used for debug and driver performance - * evaluation -baz - */ -struct lmc_statistics +struct lmc_extra_statistics { - unsigned long rx_packets; /* total packets received */ - unsigned long tx_packets; /* total packets transmitted */ - unsigned long rx_bytes; - unsigned long tx_bytes; - - unsigned long rx_errors; /* bad packets received */ - unsigned long tx_errors; /* packet transmit problems */ - unsigned long rx_dropped; /* no space in linux buffers */ - unsigned long tx_dropped; /* no space available in linux */ - unsigned long multicast; /* multicast packets received */ - unsigned long collisions; - - /* detailed rx_errors: */ - unsigned long rx_length_errors; - unsigned long rx_over_errors; /* receiver ring buff overflow */ - unsigned long rx_crc_errors; /* recved pkt with crc error */ - unsigned long rx_frame_errors; /* recv'd frame alignment error */ - unsigned long rx_fifo_errors; /* recv'r fifo overrun */ - unsigned long rx_missed_errors; /* receiver missed packet */ - - /* detailed tx_errors */ - unsigned long tx_aborted_errors; - unsigned long tx_carrier_errors; - unsigned long tx_fifo_errors; - unsigned long tx_heartbeat_errors; - unsigned long tx_window_errors; - - /* for cslip etc */ - unsigned long rx_compressed; - unsigned long tx_compressed; - - /* ------------------------------------- - * Custom stats & counters follow -baz */ - u_int32_t version_size; - u_int32_t lmc_cardtype; - - u_int32_t tx_ProcTimeout; - u_int32_t tx_IntTimeout; - u_int32_t tx_NoCompleteCnt; - u_int32_t tx_MaxXmtsB4Int; - u_int32_t tx_TimeoutCnt; - u_int32_t tx_OutOfSyncPtr; - u_int32_t tx_tbusy0; - u_int32_t tx_tbusy1; - u_int32_t tx_tbusy_calls; - u_int32_t resetCount; - u_int32_t lmc_txfull; - u_int32_t tbusy; - u_int32_t dirtyTx; - u_int32_t lmc_next_tx; - u_int32_t otherTypeCnt; - u_int32_t lastType; - u_int32_t lastTypeOK; - u_int32_t txLoopCnt; - u_int32_t usedXmtDescripCnt; - u_int32_t txIndexCnt; - u_int32_t rxIntLoopCnt; - - u_int32_t rx_SmallPktCnt; - u_int32_t rx_BadPktSurgeCnt; - u_int32_t rx_BuffAllocErr; - u_int32_t tx_lossOfClockCnt; - - /* T1 error counters */ - u_int32_t framingBitErrorCount; - u_int32_t lineCodeViolationCount; - - u_int32_t lossOfFrameCount; - u_int32_t changeOfFrameAlignmentCount; - u_int32_t severelyErroredFrameCount; - - u_int32_t check; + u32 version_size; + u32 lmc_cardtype; + + u32 tx_ProcTimeout; + u32 tx_IntTimeout; + u32 tx_NoCompleteCnt; + u32 tx_MaxXmtsB4Int; + u32 tx_TimeoutCnt; + u32 tx_OutOfSyncPtr; + u32 tx_tbusy0; + u32 tx_tbusy1; + u32 tx_tbusy_calls; + u32 resetCount; + u32 lmc_txfull; + u32 tbusy; + u32 dirtyTx; + u32 lmc_next_tx; + u32 otherTypeCnt; + u32 lastType; + u32 lastTypeOK; + u32 txLoopCnt; + u32 usedXmtDescripCnt; + u32 txIndexCnt; + u32 rxIntLoopCnt; + + u32 rx_SmallPktCnt; + u32 rx_BadPktSurgeCnt; + u32 rx_BuffAllocErr; + u32 tx_lossOfClockCnt; + + /* T1 error counters */ + u32 framingBitErrorCount; + u32 lineCodeViolationCount; + + u32 lossOfFrameCount; + u32 changeOfFrameAlignmentCount; + u32 severelyErroredFrameCount; + + u32 check; }; - typedef struct lmc_xinfo { - u_int32_t Magic0; /* BEEFCAFE */ + u32 Magic0; /* BEEFCAFE */ - u_int32_t PciCardType; - u_int32_t PciSlotNumber; /* PCI slot number */ + u32 PciCardType; + u32 PciSlotNumber; /* PCI slot number */ - u_int16_t DriverMajorVersion; - u_int16_t DriverMinorVersion; - u_int16_t DriverSubVersion; + u16 DriverMajorVersion; + u16 DriverMinorVersion; + u16 DriverSubVersion; - u_int16_t XilinxRevisionNumber; - u_int16_t MaxFrameSize; + u16 XilinxRevisionNumber; + u16 MaxFrameSize; - u_int16_t t1_alarm1_status; - u_int16_t t1_alarm2_status; + u16 t1_alarm1_status; + u16 t1_alarm2_status; - int link_status; - u_int32_t mii_reg16; + int link_status; + u32 mii_reg16; - u_int32_t Magic1; /* DEADBEEF */ + u32 Magic1; /* DEADBEEF */ } LMC_XINFO; @@ -353,23 +292,22 @@ typedef struct lmc_xinfo { * forward decl */ struct lmc___softc { - void *if_ptr; /* General purpose pointer (used by SPPP) */ char *name; u8 board_idx; - struct lmc_statistics stats; - struct net_device *lmc_device; + struct lmc_extra_statistics extra_stats; + struct net_device *lmc_device; int hang, rxdesc, bad_packet, some_counter; - u_int32_t txgo; + u32 txgo; struct lmc_regfile_t lmc_csrs; - volatile u_int32_t lmc_txtick; - volatile u_int32_t lmc_rxtick; - u_int32_t lmc_flags; - u_int32_t lmc_intrmask; /* our copy of csr_intr */ - u_int32_t lmc_cmdmode; /* our copy of csr_cmdmode */ - u_int32_t lmc_busmode; /* our copy of csr_busmode */ - u_int32_t lmc_gpio_io; /* state of in/out settings */ - u_int32_t lmc_gpio; /* state of outputs */ + volatile u32 lmc_txtick; + volatile u32 lmc_rxtick; + u32 lmc_flags; + u32 lmc_intrmask; /* our copy of csr_intr */ + u32 lmc_cmdmode; /* our copy of csr_cmdmode */ + u32 lmc_busmode; /* our copy of csr_busmode */ + u32 lmc_gpio_io; /* state of in/out settings */ + u32 lmc_gpio; /* state of outputs */ struct sk_buff* lmc_txq[LMC_TXDESCS]; struct sk_buff* lmc_rxq[LMC_RXDESCS]; volatile @@ -381,42 +319,41 @@ struct lmc___softc { unsigned int lmc_taint_tx, lmc_taint_rx; int lmc_tx_start, lmc_txfull; int lmc_txbusy; - u_int16_t lmc_miireg16; + u16 lmc_miireg16; int lmc_ok; int last_link_status; int lmc_cardtype; - u_int32_t last_frameerr; + u32 last_frameerr; lmc_media_t *lmc_media; struct timer_list timer; lmc_ctl_t ictl; - u_int32_t TxDescriptControlInit; + u32 TxDescriptControlInit; int tx_TimeoutInd; /* additional driver state */ int tx_TimeoutDisplay; unsigned int lastlmc_taint_tx; int lasttx_packets; - u_int32_t tx_clockState; - u_int32_t lmc_crcSize; - LMC_XINFO lmc_xinfo; + u32 tx_clockState; + u32 lmc_crcSize; + LMC_XINFO lmc_xinfo; char lmc_yel, lmc_blue, lmc_red; /* for T1 and DS3 */ - char lmc_timing; /* for HSSI and SSI */ - int got_irq; + char lmc_timing; /* for HSSI and SSI */ + int got_irq; - char last_led_err[4]; + char last_led_err[4]; - u32 last_int; - u32 num_int; + u32 last_int; + u32 num_int; spinlock_t lmc_lock; - u_int16_t if_type; /* PPP or NET */ - struct ppp_device *pd; + u16 if_type; /* HDLC/PPP or NET */ - /* Failure cases */ - u8 failed_ring; - u8 failed_recv_alloc; + /* Failure cases */ + u8 failed_ring; + u8 failed_recv_alloc; - /* Structure check */ - u32 check; + /* Structure check */ + u32 check; }; #define LMC_PCI_TIME 1 @@ -512,8 +449,8 @@ struct lmc___softc { | TULIP_STS_TXUNDERFLOW\ | TULIP_STS_RXSTOPPED ) -#define DESC_OWNED_BY_SYSTEM ((u_int32_t)(0x00000000)) -#define DESC_OWNED_BY_DC21X4 ((u_int32_t)(0x80000000)) +#define DESC_OWNED_BY_SYSTEM ((u32)(0x00000000)) +#define DESC_OWNED_BY_DC21X4 ((u32)(0x80000000)) #ifndef TULIP_CMD_RECEIVEALL #define TULIP_CMD_RECEIVEALL 0x40000000L @@ -525,46 +462,9 @@ struct lmc___softc { #define LMC_ADAP_SSI 4 #define LMC_ADAP_T1 5 -#define HDLC_HDR_LEN 4 -#define HDLC_ADDR_LEN 1 -#define HDLC_SLARP 0x8035 #define LMC_MTU 1500 -#define SLARP_LINECHECK 2 #define LMC_CRC_LEN_16 2 /* 16-bit CRC */ #define LMC_CRC_LEN_32 4 -#ifdef LMC_HDLC -/* definition of an hdlc header. */ -struct hdlc_hdr -{ - u8 address; - u8 control; - u16 type; -}; - -/* definition of a slarp header. */ -struct slarp -{ - long code; - union sl - { - struct - { - ulong address; - ulong mask; - ushort unused; - } add; - struct - { - ulong mysequence; - ulong yoursequence; - ushort reliability; - ulong time; - } chk; - } t; -}; -#endif /* LMC_HDLC */ - - #endif /* _LMC_VAR_H_ */ |