Thanks for the feedback, I'll try to be less cryptic next time.
Also got some good feedback from Joe Perches, so expect a few more patches! :)
Justin
On Wed, Feb 19, 2014 at 12:13:51PM -0500, Paul Gortmaker wrote:
> On 14-02-17 05:58 PM, Justin van Wijngaarden wrote:
> > checkpatch.pl clean-up, from 14 error/ 277 warnings, to 0 errors, 7 warnings
>
> I see Dave has already applied this, but FWIW, I objdump'd the before
> and after, and diff'd them to confirm no real changes crept in. Maybe
> in the future you could mention whatever similar validations you'd used
> to confirm it was a 100% cosmetic cleanup, since sometimes extra ";"
> can sneak in or similar, and in a change this size, they can be hard
> to spot.
>
> Thanks,
> Paul.
> --
>
> >
> > Signed-off-by: Justin van Wijngaarden <justinvanwijngaar...@gmail.com>
> > ---
> > drivers/net/ethernet/3com/3c589_cs.c | 1127
> > ++++++++++++++++++----------------
> > 1 file changed, 584 insertions(+), 543 deletions(-)
> >
> > diff --git a/drivers/net/ethernet/3com/3c589_cs.c
> > b/drivers/net/ethernet/3com/3c589_cs.c
> > index 5992860..063557e 100644
> > --- a/drivers/net/ethernet/3com/3c589_cs.c
> > +++ b/drivers/net/ethernet/3com/3c589_cs.c
> > @@ -1,23 +1,24 @@
> > -/*======================================================================
> > -
> > - A PCMCIA ethernet driver for the 3com 3c589 card.
> > -
> > - Copyright (C) 1999 David A. Hinds -- dahi...@users.sourceforge.net
> > -
> > - 3c589_cs.c 1.162 2001/10/13 00:08:50
> > -
> > - The network driver code is based on Donald Becker's 3c589 code:
> > -
> > - Written 1994 by Donald Becker.
> > - Copyright 1993 United States Government as represented by the
> > - Director, National Security Agency. This software may be used and
> > - distributed according to the terms of the GNU General Public License,
> > - incorporated herein by reference.
> > - Donald Becker may be reached at bec...@scyld.com
> > -
> > - Updated for 2.5.x by Alan Cox <a...@lxorguk.ukuu.org.uk>
> > -
> > -======================================================================*/
> > +/* ======================================================================
> > + *
> > + * A PCMCIA ethernet driver for the 3com 3c589 card.
> > + *
> > + * Copyright (C) 1999 David A. Hinds -- dahi...@users.sourceforge.net
> > + *
> > + * 3c589_cs.c 1.162 2001/10/13 00:08:50
> > + *
> > + * The network driver code is based on Donald Becker's 3c589 code:
> > + *
> > + * Written 1994 by Donald Becker.
> > + * Copyright 1993 United States Government as represented by the
> > + * Director, National Security Agency. This software may be used and
> > + * distributed according to the terms of the GNU General Public License,
> > + * incorporated herein by reference.
> > + * Donald Becker may be reached at bec...@scyld.com
> > + *
> > + * Updated for 2.5.x by Alan Cox <a...@lxorguk.ukuu.org.uk>
> > + *
> > + * ======================================================================
> > + */
> >
> > #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> >
> > @@ -41,18 +42,20 @@
> > #include <linux/ioport.h>
> > #include <linux/bitops.h>
> > #include <linux/jiffies.h>
> > +#include <linux/uaccess.h>
> > +#include <linux/io.h>
> >
> > #include <pcmcia/cistpl.h>
> > #include <pcmcia/cisreg.h>
> > #include <pcmcia/ciscode.h>
> > #include <pcmcia/ds.h>
> >
> > -#include <asm/uaccess.h>
> > -#include <asm/io.h>
> >
> > /* To minimize the size of the driver source I only define operating
> > - constants if they are used several times. You'll need the manual
> > - if you want to understand driver details. */
> > + * constants if they are used several times. You'll need the manual
> > + * if you want to understand driver details.
> > + */
> > +
> > /* Offsets from base I/O address. */
> > #define EL3_DATA 0x00
> > #define EL3_TIMER 0x0a
> > @@ -65,7 +68,9 @@
> > #define EL3WINDOW(win_num) outw(SelectWindow + (win_num), ioaddr + EL3_CMD)
> >
> > /* The top five bits written to EL3_CMD are a command, the lower
> > - 11 bits are the parameter, if applicable. */
> > + * 11 bits are the parameter, if applicable.
> > + */
> > +
> > enum c509cmd {
> > TotalReset = 0<<11,
> > SelectWindow = 1<<11,
> > @@ -190,138 +195,142 @@ static const struct net_device_ops el3_netdev_ops =
> > {
> >
> > static int tc589_probe(struct pcmcia_device *link)
> > {
> > - struct el3_private *lp;
> > - struct net_device *dev;
> > + struct el3_private *lp;
> > + struct net_device *dev;
> >
> > - dev_dbg(&link->dev, "3c589_attach()\n");
> > + dev_dbg(&link->dev, "3c589_attach()\n");
> >
> > - /* Create new ethernet device */
> > - dev = alloc_etherdev(sizeof(struct el3_private));
> > - if (!dev)
> > - return -ENOMEM;
> > - lp = netdev_priv(dev);
> > - link->priv = dev;
> > - lp->p_dev = link;
> > + /* Create new ethernet device */
> > + dev = alloc_etherdev(sizeof(struct el3_private));
> > + if (!dev)
> > + return -ENOMEM;
> > + lp = netdev_priv(dev);
> > + link->priv = dev;
> > + lp->p_dev = link;
> >
> > - spin_lock_init(&lp->lock);
> > - link->resource[0]->end = 16;
> > - link->resource[0]->flags |= IO_DATA_PATH_WIDTH_16;
> > + spin_lock_init(&lp->lock);
> > + link->resource[0]->end = 16;
> > + link->resource[0]->flags |= IO_DATA_PATH_WIDTH_16;
> >
> > - link->config_flags |= CONF_ENABLE_IRQ;
> > - link->config_index = 1;
> > + link->config_flags |= CONF_ENABLE_IRQ;
> > + link->config_index = 1;
> >
> > - dev->netdev_ops = &el3_netdev_ops;
> > - dev->watchdog_timeo = TX_TIMEOUT;
> > + dev->netdev_ops = &el3_netdev_ops;
> > + dev->watchdog_timeo = TX_TIMEOUT;
> >
> > - SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
> > + SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
> >
> > - return tc589_config(link);
> > + return tc589_config(link);
> > }
> >
> > static void tc589_detach(struct pcmcia_device *link)
> > {
> > - struct net_device *dev = link->priv;
> > + struct net_device *dev = link->priv;
> >
> > - dev_dbg(&link->dev, "3c589_detach\n");
> > + dev_dbg(&link->dev, "3c589_detach\n");
> >
> > - unregister_netdev(dev);
> > + unregister_netdev(dev);
> >
> > - tc589_release(link);
> > + tc589_release(link);
> >
> > - free_netdev(dev);
> > + free_netdev(dev);
> > } /* tc589_detach */
> >
> > static int tc589_config(struct pcmcia_device *link)
> > {
> > - struct net_device *dev = link->priv;
> > - __be16 *phys_addr;
> > - int ret, i, j, multi = 0, fifo;
> > - unsigned int ioaddr;
> > - static const char * const ram_split[] = {"5:3", "3:1", "1:1", "3:5"};
> > - u8 *buf;
> > - size_t len;
> > -
> > - dev_dbg(&link->dev, "3c589_config\n");
> > -
> > - phys_addr = (__be16 *)dev->dev_addr;
> > - /* Is this a 3c562? */
> > - if (link->manf_id != MANFID_3COM)
> > - dev_info(&link->dev, "hmmm, is this really a 3Com card??\n");
> > - multi = (link->card_id == PRODID_3COM_3C562);
> > -
> > - link->io_lines = 16;
> > -
> > - /* For the 3c562, the base address must be xx00-xx7f */
> > - for (i = j = 0; j < 0x400; j += 0x10) {
> > - if (multi && (j & 0x80)) continue;
> > - link->resource[0]->start = j ^ 0x300;
> > - i = pcmcia_request_io(link);
> > - if (i == 0)
> > - break;
> > - }
> > - if (i != 0)
> > - goto failed;
> > -
> > - ret = pcmcia_request_irq(link, el3_interrupt);
> > - if (ret)
> > - goto failed;
> > -
> > - ret = pcmcia_enable_device(link);
> > - if (ret)
> > - goto failed;
> > -
> > - dev->irq = link->irq;
> > - dev->base_addr = link->resource[0]->start;
> > - ioaddr = dev->base_addr;
> > - EL3WINDOW(0);
> > -
> > - /* The 3c589 has an extra EEPROM for configuration info, including
> > - the hardware address. The 3c562 puts the address in the CIS. */
> > - len = pcmcia_get_tuple(link, 0x88, &buf);
> > - if (buf && len >= 6) {
> > - for (i = 0; i < 3; i++)
> > - phys_addr[i] = htons(le16_to_cpu(buf[i*2]));
> > - kfree(buf);
> > - } else {
> > - kfree(buf); /* 0 < len < 6 */
> > - for (i = 0; i < 3; i++)
> > - phys_addr[i] = htons(read_eeprom(ioaddr, i));
> > - if (phys_addr[0] == htons(0x6060)) {
> > - dev_err(&link->dev, "IO port conflict at 0x%03lx-0x%03lx\n",
> > - dev->base_addr, dev->base_addr+15);
> > - goto failed;
> > + struct net_device *dev = link->priv;
> > + __be16 *phys_addr;
> > + int ret, i, j, multi = 0, fifo;
> > + unsigned int ioaddr;
> > + static const char * const ram_split[] = {"5:3", "3:1", "1:1", "3:5"};
> > + u8 *buf;
> > + size_t len;
> > +
> > + dev_dbg(&link->dev, "3c589_config\n");
> > +
> > + phys_addr = (__be16 *)dev->dev_addr;
> > + /* Is this a 3c562? */
> > + if (link->manf_id != MANFID_3COM)
> > + dev_info(&link->dev, "hmmm, is this really a 3Com card??\n");
> > + multi = (link->card_id == PRODID_3COM_3C562);
> > +
> > + link->io_lines = 16;
> > +
> > + /* For the 3c562, the base address must be xx00-xx7f */
> > + for (i = j = 0; j < 0x400; j += 0x10) {
> > + if (multi && (j & 0x80))
> > + continue;
> > + link->resource[0]->start = j ^ 0x300;
> > + i = pcmcia_request_io(link);
> > + if (i == 0)
> > + break;
> > }
> > - }
> > -
> > - /* The address and resource configuration register aren't loaded from
> > - the EEPROM and *must* be set to 0 and IRQ3 for the PCMCIA version.
> > */
> > - outw(0x3f00, ioaddr + 8);
> > - fifo = inl(ioaddr);
> > -
> > - /* The if_port symbol can be set when the module is loaded */
> > - if ((if_port >= 0) && (if_port <= 3))
> > - dev->if_port = if_port;
> > - else
> > - dev_err(&link->dev, "invalid if_port requested\n");
> > -
> > - SET_NETDEV_DEV(dev, &link->dev);
> > -
> > - if (register_netdev(dev) != 0) {
> > - dev_err(&link->dev, "register_netdev() failed\n");
> > - goto failed;
> > - }
> > -
> > - netdev_info(dev, "3Com 3c%s, io %#3lx, irq %d, hw_addr %pM\n",
> > - (multi ? "562" : "589"), dev->base_addr, dev->irq,
> > - dev->dev_addr);
> > - netdev_info(dev, " %dK FIFO split %s Rx:Tx, %s xcvr\n",
> > - (fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3],
> > - if_names[dev->if_port]);
> > - return 0;
> > + if (i != 0)
> > + goto failed;
> > +
> > + ret = pcmcia_request_irq(link, el3_interrupt);
> > + if (ret)
> > + goto failed;
> > +
> > + ret = pcmcia_enable_device(link);
> > + if (ret)
> > + goto failed;
> > +
> > + dev->irq = link->irq;
> > + dev->base_addr = link->resource[0]->start;
> > + ioaddr = dev->base_addr;
> > + EL3WINDOW(0);
> > +
> > + /* The 3c589 has an extra EEPROM for configuration info, including
> > + * the hardware address. The 3c562 puts the address in the CIS.
> > + */
> > + len = pcmcia_get_tuple(link, 0x88, &buf);
> > + if (buf && len >= 6) {
> > + for (i = 0; i < 3; i++)
> > + phys_addr[i] = htons(le16_to_cpu(buf[i*2]));
> > + kfree(buf);
> > + } else {
> > + kfree(buf); /* 0 < len < 6 */
> > + for (i = 0; i < 3; i++)
> > + phys_addr[i] = htons(read_eeprom(ioaddr, i));
> > + if (phys_addr[0] == htons(0x6060)) {
> > + dev_err(&link->dev, "IO port conflict at
> > 0x%03lx-0x%03lx\n",
> > + dev->base_addr, dev->base_addr+15);
> > + goto failed;
> > + }
> > + }
> > +
> > + /* The address and resource configuration register aren't loaded from
> > + * the EEPROM and *must* be set to 0 and IRQ3 for the PCMCIA version.
> > + */
> > +
> > + outw(0x3f00, ioaddr + 8);
> > + fifo = inl(ioaddr);
> > +
> > + /* The if_port symbol can be set when the module is loaded */
> > + if ((if_port >= 0) && (if_port <= 3))
> > + dev->if_port = if_port;
> > + else
> > + dev_err(&link->dev, "invalid if_port requested\n");
> > +
> > + SET_NETDEV_DEV(dev, &link->dev);
> > +
> > + if (register_netdev(dev) != 0) {
> > + dev_err(&link->dev, "register_netdev() failed\n");
> > + goto failed;
> > + }
> > +
> > + netdev_info(dev, "3Com 3c%s, io %#3lx, irq %d, hw_addr %pM\n",
> > + (multi ? "562" : "589"), dev->base_addr, dev->irq,
> > + dev->dev_addr);
> > + netdev_info(dev, " %dK FIFO split %s Rx:Tx, %s xcvr\n",
> > + (fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3],
> > + if_names[dev->if_port]);
> > + return 0;
> >
> > failed:
> > - tc589_release(link);
> > - return -ENODEV;
> > + tc589_release(link);
> > + return -ENODEV;
> > } /* tc589_config */
> >
> > static void tc589_release(struct pcmcia_device *link)
> > @@ -353,113 +362,120 @@ static int tc589_resume(struct pcmcia_device *link)
> >
> > /*====================================================================*/
> >
> > -/*
> > - Use this for commands that may take time to finish
> > -*/
> > +/* Use this for commands that may take time to finish */
> > +
> > static void tc589_wait_for_completion(struct net_device *dev, int cmd)
> > {
> > - int i = 100;
> > - outw(cmd, dev->base_addr + EL3_CMD);
> > - while (--i > 0)
> > - if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break;
> > - if (i == 0)
> > - netdev_warn(dev, "command 0x%04x did not complete!\n", cmd);
> > + int i = 100;
> > + outw(cmd, dev->base_addr + EL3_CMD);
> > + while (--i > 0)
> > + if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000))
> > + break;
> > + if (i == 0)
> > + netdev_warn(dev, "command 0x%04x did not complete!\n", cmd);
> > }
> >
> > -/*
> > - Read a word from the EEPROM using the regular EEPROM access register.
> > - Assume that we are in register window zero.
> > -*/
> > +/* Read a word from the EEPROM using the regular EEPROM access register.
> > + * Assume that we are in register window zero.
> > + */
> > +
> > static u16 read_eeprom(unsigned int ioaddr, int index)
> > {
> > - int i;
> > - outw(EEPROM_READ + index, ioaddr + 10);
> > - /* Reading the eeprom takes 162 us */
> > - for (i = 1620; i >= 0; i--)
> > - if ((inw(ioaddr + 10) & EEPROM_BUSY) == 0)
> > - break;
> > - return inw(ioaddr + 12);
> > + int i;
> > + outw(EEPROM_READ + index, ioaddr + 10);
> > + /* Reading the eeprom takes 162 us */
> > + for (i = 1620; i >= 0; i--)
> > + if ((inw(ioaddr + 10) & EEPROM_BUSY) == 0)
> > + break;
> > + return inw(ioaddr + 12);
> > }
> >
> > -/*
> > - Set transceiver type, perhaps to something other than what the user
> > - specified in dev->if_port.
> > -*/
> > +/* Set transceiver type, perhaps to something other than what the user
> > + * specified in dev->if_port.
> > + */
> > +
> > static void tc589_set_xcvr(struct net_device *dev, int if_port)
> > {
> > - struct el3_private *lp = netdev_priv(dev);
> > - unsigned int ioaddr = dev->base_addr;
> > -
> > - EL3WINDOW(0);
> > - switch (if_port) {
> > - case 0: case 1: outw(0, ioaddr + 6); break;
> > - case 2: outw(3<<14, ioaddr + 6); break;
> > - case 3: outw(1<<14, ioaddr + 6); break;
> > - }
> > - /* On PCMCIA, this just turns on the LED */
> > - outw((if_port == 2) ? StartCoax : StopCoax, ioaddr + EL3_CMD);
> > - /* 10baseT interface, enable link beat and jabber check. */
> > - EL3WINDOW(4);
> > - outw(MEDIA_LED | ((if_port < 2) ? MEDIA_TP : 0), ioaddr + WN4_MEDIA);
> > - EL3WINDOW(1);
> > - if (if_port == 2)
> > - lp->media_status = ((dev->if_port == 0) ? 0x8000 : 0x4000);
> > - else
> > - lp->media_status = ((dev->if_port == 0) ? 0x4010 : 0x8800);
> > + struct el3_private *lp = netdev_priv(dev);
> > + unsigned int ioaddr = dev->base_addr;
> > +
> > + EL3WINDOW(0);
> > + switch (if_port) {
> > + case 0:
> > + case 1:
> > + outw(0, ioaddr + 6);
> > + break;
> > + case 2:
> > + outw(3<<14, ioaddr + 6);
> > + break;
> > + case 3:
> > + outw(1<<14, ioaddr + 6);
> > + break;
> > + }
> > + /* On PCMCIA, this just turns on the LED */
> > + outw((if_port == 2) ? StartCoax : StopCoax, ioaddr + EL3_CMD);
> > + /* 10baseT interface, enable link beat and jabber check. */
> > + EL3WINDOW(4);
> > + outw(MEDIA_LED | ((if_port < 2) ? MEDIA_TP : 0), ioaddr + WN4_MEDIA);
> > + EL3WINDOW(1);
> > + if (if_port == 2)
> > + lp->media_status = ((dev->if_port == 0) ? 0x8000 : 0x4000);
> > + else
> > + lp->media_status = ((dev->if_port == 0) ? 0x4010 : 0x8800);
> > }
> >
> > static void dump_status(struct net_device *dev)
> > {
> > - unsigned int ioaddr = dev->base_addr;
> > - EL3WINDOW(1);
> > - netdev_info(dev, " irq status %04x, rx status %04x, tx status %02x
> > tx free %04x\n",
> > - inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS),
> > - inb(ioaddr+TX_STATUS), inw(ioaddr+TX_FREE));
> > - EL3WINDOW(4);
> > - netdev_info(dev, " diagnostics: fifo %04x net %04x ethernet %04x
> > media %04x\n",
> > - inw(ioaddr+0x04), inw(ioaddr+0x06), inw(ioaddr+0x08),
> > - inw(ioaddr+0x0a));
> > - EL3WINDOW(1);
> > + unsigned int ioaddr = dev->base_addr;
> > + EL3WINDOW(1);
> > + netdev_info(dev, " irq status %04x, rx status %04x, tx status %02x tx
> > free %04x\n",
> > + inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS),
> > + inb(ioaddr+TX_STATUS), inw(ioaddr+TX_FREE));
> > + EL3WINDOW(4);
> > + netdev_info(dev, " diagnostics: fifo %04x net %04x ethernet %04x media
> > %04x\n",
> > + inw(ioaddr+0x04), inw(ioaddr+0x06), inw(ioaddr+0x08),
> > + inw(ioaddr+0x0a));
> > + EL3WINDOW(1);
> > }
> >
> > /* Reset and restore all of the 3c589 registers. */
> > static void tc589_reset(struct net_device *dev)
> > {
> > - unsigned int ioaddr = dev->base_addr;
> > - int i;
> > -
> > - EL3WINDOW(0);
> > - outw(0x0001, ioaddr + 4); /* Activate board. */
> > - outw(0x3f00, ioaddr + 8); /* Set the IRQ line. */
> > -
> > - /* Set the station address in window 2. */
> > - EL3WINDOW(2);
> > - for (i = 0; i < 6; i++)
> > - outb(dev->dev_addr[i], ioaddr + i);
> > -
> > - tc589_set_xcvr(dev, dev->if_port);
> > -
> > - /* Switch to the stats window, and clear all stats by reading. */
> > - outw(StatsDisable, ioaddr + EL3_CMD);
> > - EL3WINDOW(6);
> > - for (i = 0; i < 9; i++)
> > - inb(ioaddr+i);
> > - inw(ioaddr + 10);
> > - inw(ioaddr + 12);
> > -
> > - /* Switch to register set 1 for normal use. */
> > - EL3WINDOW(1);
> > -
> > - set_rx_mode(dev);
> > - outw(StatsEnable, ioaddr + EL3_CMD); /* Turn on statistics. */
> > - outw(RxEnable, ioaddr + EL3_CMD); /* Enable the receiver. */
> > - outw(TxEnable, ioaddr + EL3_CMD); /* Enable transmitter. */
> > - /* Allow status bits to be seen. */
> > - outw(SetStatusEnb | 0xff, ioaddr + EL3_CMD);
> > - /* Ack all pending events, and set active indicator mask. */
> > - outw(AckIntr | IntLatch | TxAvailable | RxEarly | IntReq,
> > + unsigned int ioaddr = dev->base_addr;
> > + int i;
> > +
> > + EL3WINDOW(0);
> > + outw(0x0001, ioaddr + 4); /* Activate board. */
> > + outw(0x3f00, ioaddr + 8); /* Set the IRQ line. */
> > +
> > + /* Set the station address in window 2. */
> > + EL3WINDOW(2);
> > + for (i = 0; i < 6; i++)
> > + outb(dev->dev_addr[i], ioaddr + i);
> > +
> > + tc589_set_xcvr(dev, dev->if_port);
> > +
> > + /* Switch to the stats window, and clear all stats by reading. */
> > + outw(StatsDisable, ioaddr + EL3_CMD);
> > + EL3WINDOW(6);
> > + for (i = 0; i < 9; i++)
> > + inb(ioaddr+i);
> > + inw(ioaddr + 10);
> > + inw(ioaddr + 12);
> > +
> > + /* Switch to register set 1 for normal use. */
> > + EL3WINDOW(1);
> > +
> > + set_rx_mode(dev);
> > + outw(StatsEnable, ioaddr + EL3_CMD); /* Turn on statistics. */
> > + outw(RxEnable, ioaddr + EL3_CMD); /* Enable the receiver. */
> > + outw(TxEnable, ioaddr + EL3_CMD); /* Enable transmitter. */
> > + /* Allow status bits to be seen. */
> > + outw(SetStatusEnb | 0xff, ioaddr + EL3_CMD);
> > + /* Ack all pending events, and set active indicator mask. */
> > + outw(AckIntr | IntLatch | TxAvailable | RxEarly | IntReq,
> > ioaddr + EL3_CMD);
> > - outw(SetIntrEnb | IntLatch | TxAvailable | RxComplete | StatsFull
> > + outw(SetIntrEnb | IntLatch | TxAvailable | RxComplete | StatsFull
> > | AdapterFailure, ioaddr + EL3_CMD);
> > }
> >
> > @@ -478,381 +494,406 @@ static const struct ethtool_ops netdev_ethtool_ops
> > = {
> >
> > static int el3_config(struct net_device *dev, struct ifmap *map)
> > {
> > - if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
> > - if (map->port <= 3) {
> > - dev->if_port = map->port;
> > - netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
> > - tc589_set_xcvr(dev, dev->if_port);
> > - } else
> > - return -EINVAL;
> > - }
> > - return 0;
> > + if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
> > + if (map->port <= 3) {
> > + dev->if_port = map->port;
> > + netdev_info(dev, "switched to %s port\n",
> > if_names[dev->if_port]);
> > + tc589_set_xcvr(dev, dev->if_port);
> > + } else {
> > + return -EINVAL;
> > + }
> > + }
> > + return 0;
> > }
> >
> > static int el3_open(struct net_device *dev)
> > {
> > - struct el3_private *lp = netdev_priv(dev);
> > - struct pcmcia_device *link = lp->p_dev;
> > + struct el3_private *lp = netdev_priv(dev);
> > + struct pcmcia_device *link = lp->p_dev;
> >
> > - if (!pcmcia_dev_present(link))
> > - return -ENODEV;
> > + if (!pcmcia_dev_present(link))
> > + return -ENODEV;
> >
> > - link->open++;
> > - netif_start_queue(dev);
> > + link->open++;
> > + netif_start_queue(dev);
> >
> > - tc589_reset(dev);
> > - init_timer(&lp->media);
> > - lp->media.function = media_check;
> > - lp->media.data = (unsigned long) dev;
> > - lp->media.expires = jiffies + HZ;
> > - add_timer(&lp->media);
> > + tc589_reset(dev);
> > + init_timer(&lp->media);
> > + lp->media.function = media_check;
> > + lp->media.data = (unsigned long) dev;
> > + lp->media.expires = jiffies + HZ;
> > + add_timer(&lp->media);
> >
> > - dev_dbg(&link->dev, "%s: opened, status %4.4x.\n",
> > + dev_dbg(&link->dev, "%s: opened, status %4.4x.\n",
> > dev->name, inw(dev->base_addr + EL3_STATUS));
> >
> > - return 0;
> > + return 0;
> > }
> >
> > static void el3_tx_timeout(struct net_device *dev)
> > {
> > - unsigned int ioaddr = dev->base_addr;
> > -
> > - netdev_warn(dev, "Transmit timed out!\n");
> > - dump_status(dev);
> > - dev->stats.tx_errors++;
> > - dev->trans_start = jiffies; /* prevent tx timeout */
> > - /* Issue TX_RESET and TX_START commands. */
> > - tc589_wait_for_completion(dev, TxReset);
> > - outw(TxEnable, ioaddr + EL3_CMD);
> > - netif_wake_queue(dev);
> > + unsigned int ioaddr = dev->base_addr;
> > +
> > + netdev_warn(dev, "Transmit timed out!\n");
> > + dump_status(dev);
> > + dev->stats.tx_errors++;
> > + dev->trans_start = jiffies; /* prevent tx timeout */
> > + /* Issue TX_RESET and TX_START commands. */
> > + tc589_wait_for_completion(dev, TxReset);
> > + outw(TxEnable, ioaddr + EL3_CMD);
> > + netif_wake_queue(dev);
> > }
> >
> > static void pop_tx_status(struct net_device *dev)
> > {
> > - unsigned int ioaddr = dev->base_addr;
> > - int i;
> > -
> > - /* Clear the Tx status stack. */
> > - for (i = 32; i > 0; i--) {
> > - u_char tx_status = inb(ioaddr + TX_STATUS);
> > - if (!(tx_status & 0x84)) break;
> > - /* reset transmitter on jabber error or underrun */
> > - if (tx_status & 0x30)
> > - tc589_wait_for_completion(dev, TxReset);
> > - if (tx_status & 0x38) {
> > - netdev_dbg(dev, "transmit error: status 0x%02x\n", tx_status);
> > - outw(TxEnable, ioaddr + EL3_CMD);
> > - dev->stats.tx_aborted_errors++;
> > + unsigned int ioaddr = dev->base_addr;
> > + int i;
> > +
> > + /* Clear the Tx status stack. */
> > + for (i = 32; i > 0; i--) {
> > + u_char tx_status = inb(ioaddr + TX_STATUS);
> > + if (!(tx_status & 0x84))
> > + break;
> > + /* reset transmitter on jabber error or underrun */
> > + if (tx_status & 0x30)
> > + tc589_wait_for_completion(dev, TxReset);
> > + if (tx_status & 0x38) {
> > + netdev_dbg(dev, "transmit error: status 0x%02x\n",
> > tx_status);
> > + outw(TxEnable, ioaddr + EL3_CMD);
> > + dev->stats.tx_aborted_errors++;
> > + }
> > + outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */
> > }
> > - outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */
> > - }
> > }
> >
> > static netdev_tx_t el3_start_xmit(struct sk_buff *skb,
> > struct net_device *dev)
> > {
> > - unsigned int ioaddr = dev->base_addr;
> > - struct el3_private *priv = netdev_priv(dev);
> > - unsigned long flags;
> > + unsigned int ioaddr = dev->base_addr;
> > + struct el3_private *priv = netdev_priv(dev);
> > + unsigned long flags;
> >
> > - netdev_dbg(dev, "el3_start_xmit(length = %ld) called, status %4.4x.\n",
> > + netdev_dbg(dev, "el3_start_xmit(length = %ld) called, status %4.4x.\n",
> > (long)skb->len, inw(ioaddr + EL3_STATUS));
> >
> > - spin_lock_irqsave(&priv->lock, flags);
> > + spin_lock_irqsave(&priv->lock, flags);
> >
> > - dev->stats.tx_bytes += skb->len;
> > + dev->stats.tx_bytes += skb->len;
> >
> > - /* Put out the doubleword header... */
> > - outw(skb->len, ioaddr + TX_FIFO);
> > - outw(0x00, ioaddr + TX_FIFO);
> > - /* ... and the packet rounded to a doubleword. */
> > - outsl(ioaddr + TX_FIFO, skb->data, (skb->len + 3) >> 2);
> > + /* Put out the doubleword header... */
> > + outw(skb->len, ioaddr + TX_FIFO);
> > + outw(0x00, ioaddr + TX_FIFO);
> > + /* ... and the packet rounded to a doubleword. */
> > + outsl(ioaddr + TX_FIFO, skb->data, (skb->len + 3) >> 2);
> >
> > - if (inw(ioaddr + TX_FREE) <= 1536) {
> > - netif_stop_queue(dev);
> > - /* Interrupt us when the FIFO has room for max-sized packet. */
> > - outw(SetTxThreshold + 1536, ioaddr + EL3_CMD);
> > - }
> > + if (inw(ioaddr + TX_FREE) <= 1536) {
> > + netif_stop_queue(dev);
> > + /* Interrupt us when the FIFO has room for max-sized packet. */
> > + outw(SetTxThreshold + 1536, ioaddr + EL3_CMD);
> > + }
> >
> > - pop_tx_status(dev);
> > - spin_unlock_irqrestore(&priv->lock, flags);
> > - dev_kfree_skb(skb);
> > + pop_tx_status(dev);
> > + spin_unlock_irqrestore(&priv->lock, flags);
> > + dev_kfree_skb(skb);
> >
> > - return NETDEV_TX_OK;
> > + return NETDEV_TX_OK;
> > }
> >
> > /* The EL3 interrupt handler. */
> > static irqreturn_t el3_interrupt(int irq, void *dev_id)
> > {
> > - struct net_device *dev = (struct net_device *) dev_id;
> > - struct el3_private *lp = netdev_priv(dev);
> > - unsigned int ioaddr;
> > - __u16 status;
> > - int i = 0, handled = 1;
> > + struct net_device *dev = (struct net_device *) dev_id;
> > + struct el3_private *lp = netdev_priv(dev);
> > + unsigned int ioaddr;
> > + __u16 status;
> > + int i = 0, handled = 1;
> >
> > - if (!netif_device_present(dev))
> > - return IRQ_NONE;
> > + if (!netif_device_present(dev))
> > + return IRQ_NONE;
> >
> > - ioaddr = dev->base_addr;
> > + ioaddr = dev->base_addr;
> >
> > - netdev_dbg(dev, "interrupt, status %4.4x.\n", inw(ioaddr +
> > EL3_STATUS));
> > + netdev_dbg(dev, "interrupt, status %4.4x.\n", inw(ioaddr + EL3_STATUS));
> >
> > - spin_lock(&lp->lock);
> > - while ((status = inw(ioaddr + EL3_STATUS)) &
> > + spin_lock(&lp->lock);
> > + while ((status = inw(ioaddr + EL3_STATUS)) &
> > (IntLatch | RxComplete | StatsFull)) {
> > - if ((status & 0xe000) != 0x2000) {
> > - netdev_dbg(dev, "interrupt from dead card\n");
> > - handled = 0;
> > - break;
> > - }
> > - if (status & RxComplete)
> > - el3_rx(dev);
> > - if (status & TxAvailable) {
> > - netdev_dbg(dev, " TX room bit was handled.\n");
> > - /* There's room in the FIFO for a full-sized packet. */
> > - outw(AckIntr | TxAvailable, ioaddr + EL3_CMD);
> > - netif_wake_queue(dev);
> > - }
> > - if (status & TxComplete)
> > - pop_tx_status(dev);
> > - if (status & (AdapterFailure | RxEarly | StatsFull)) {
> > - /* Handle all uncommon interrupts. */
> > - if (status & StatsFull) /* Empty statistics. */
> > - update_stats(dev);
> > - if (status & RxEarly) { /* Rx early is unused. */
> > - el3_rx(dev);
> > - outw(AckIntr | RxEarly, ioaddr + EL3_CMD);
> > - }
> > - if (status & AdapterFailure) {
> > - u16 fifo_diag;
> > - EL3WINDOW(4);
> > - fifo_diag = inw(ioaddr + 4);
> > - EL3WINDOW(1);
> > - netdev_warn(dev, "adapter failure, FIFO diagnostic register
> > %04x.\n",
> > + if ((status & 0xe000) != 0x2000) {
> > + netdev_dbg(dev, "interrupt from dead card\n");
> > + handled = 0;
> > + break;
> > + }
> > + if (status & RxComplete)
> > + el3_rx(dev);
> > + if (status & TxAvailable) {
> > + netdev_dbg(dev, " TX room bit was handled.\n");
> > + /* There's room in the FIFO for a full-sized packet. */
> > + outw(AckIntr | TxAvailable, ioaddr + EL3_CMD);
> > + netif_wake_queue(dev);
> > + }
> > + if (status & TxComplete)
> > + pop_tx_status(dev);
> > + if (status & (AdapterFailure | RxEarly | StatsFull)) {
> > + /* Handle all uncommon interrupts. */
> > + if (status & StatsFull) /* Empty statistics. */
> > + update_stats(dev);
> > + if (status & RxEarly) {
> > + /* Rx early is unused. */
> > + el3_rx(dev);
> > + outw(AckIntr | RxEarly, ioaddr + EL3_CMD);
> > + }
> > + if (status & AdapterFailure) {
> > + u16 fifo_diag;
> > + EL3WINDOW(4);
> > + fifo_diag = inw(ioaddr + 4);
> > + EL3WINDOW(1);
> > + netdev_warn(dev, "adapter failure, FIFO
> > diagnostic register %04x.\n",
> > fifo_diag);
> > - if (fifo_diag & 0x0400) {
> > - /* Tx overrun */
> > - tc589_wait_for_completion(dev, TxReset);
> > - outw(TxEnable, ioaddr + EL3_CMD);
> > + if (fifo_diag & 0x0400) {
> > + /* Tx overrun */
> > + tc589_wait_for_completion(dev, TxReset);
> > + outw(TxEnable, ioaddr + EL3_CMD);
> > + }
> > + if (fifo_diag & 0x2000) {
> > + /* Rx underrun */
> > + tc589_wait_for_completion(dev, RxReset);
> > + set_rx_mode(dev);
> > + outw(RxEnable, ioaddr + EL3_CMD);
> > + }
> > + outw(AckIntr | AdapterFailure, ioaddr +
> > EL3_CMD);
> > + }
> > }
> > - if (fifo_diag & 0x2000) {
> > - /* Rx underrun */
> > - tc589_wait_for_completion(dev, RxReset);
> > - set_rx_mode(dev);
> > - outw(RxEnable, ioaddr + EL3_CMD);
> > + if (++i > 10) {
> > + netdev_err(dev, "infinite loop in interrupt, status
> > %4.4x.\n",
> > + status);
> > + /* Clear all interrupts */
> > + outw(AckIntr | 0xFF, ioaddr + EL3_CMD);
> > + break;
> > }
> > - outw(AckIntr | AdapterFailure, ioaddr + EL3_CMD);
> > - }
> > + /* Acknowledge the IRQ. */
> > + outw(AckIntr | IntReq | IntLatch, ioaddr + EL3_CMD);
> > }
> > - if (++i > 10) {
> > - netdev_err(dev, "infinite loop in interrupt, status %4.4x.\n",
> > - status);
> > - /* Clear all interrupts */
> > - outw(AckIntr | 0xFF, ioaddr + EL3_CMD);
> > - break;
> > - }
> > - /* Acknowledge the IRQ. */
> > - outw(AckIntr | IntReq | IntLatch, ioaddr + EL3_CMD);
> > - }
> > - lp->last_irq = jiffies;
> > - spin_unlock(&lp->lock);
> > - netdev_dbg(dev, "exiting interrupt, status %4.4x.\n",
> > - inw(ioaddr + EL3_STATUS));
> > - return IRQ_RETVAL(handled);
> > + lp->last_irq = jiffies;
> > + spin_unlock(&lp->lock);
> > + netdev_dbg(dev, "exiting interrupt, status %4.4x.\n",
> > + inw(ioaddr + EL3_STATUS));
> > + return IRQ_RETVAL(handled);
> > }
> >
> > static void media_check(unsigned long arg)
> > {
> > - struct net_device *dev = (struct net_device *)(arg);
> > - struct el3_private *lp = netdev_priv(dev);
> > - unsigned int ioaddr = dev->base_addr;
> > - u16 media, errs;
> > - unsigned long flags;
> > + struct net_device *dev = (struct net_device *)(arg);
> > + struct el3_private *lp = netdev_priv(dev);
> > + unsigned int ioaddr = dev->base_addr;
> > + u16 media, errs;
> > + unsigned long flags;
> >
> > - if (!netif_device_present(dev)) goto reschedule;
> > + if (!netif_device_present(dev))
> > + goto reschedule;
> >
> > - /* Check for pending interrupt with expired latency timer: with
> > - this, we can limp along even if the interrupt is blocked */
> > - if ((inw(ioaddr + EL3_STATUS) & IntLatch) &&
> > + /* Check for pending interrupt with expired latency timer: with
> > + * this, we can limp along even if the interrupt is blocked
> > + */
> > + if ((inw(ioaddr + EL3_STATUS) & IntLatch) &&
> > (inb(ioaddr + EL3_TIMER) == 0xff)) {
> > - if (!lp->fast_poll)
> > - netdev_warn(dev, "interrupt(s) dropped!\n");
> > -
> > - local_irq_save(flags);
> > - el3_interrupt(dev->irq, dev);
> > - local_irq_restore(flags);
> > -
> > - lp->fast_poll = HZ;
> > - }
> > - if (lp->fast_poll) {
> > - lp->fast_poll--;
> > - lp->media.expires = jiffies + HZ/100;
> > - add_timer(&lp->media);
> > - return;
> > - }
> > -
> > - /* lp->lock guards the EL3 window. Window should always be 1 except
> > - when the lock is held */
> > - spin_lock_irqsave(&lp->lock, flags);
> > - EL3WINDOW(4);
> > - media = inw(ioaddr+WN4_MEDIA) & 0xc810;
> > -
> > - /* Ignore collisions unless we've had no irq's recently */
> > - if (time_before(jiffies, lp->last_irq + HZ)) {
> > - media &= ~0x0010;
> > - } else {
> > - /* Try harder to detect carrier errors */
> > - EL3WINDOW(6);
> > - outw(StatsDisable, ioaddr + EL3_CMD);
> > - errs = inb(ioaddr + 0);
> > - outw(StatsEnable, ioaddr + EL3_CMD);
> > - dev->stats.tx_carrier_errors += errs;
> > - if (errs || (lp->media_status & 0x0010)) media |= 0x0010;
> > - }
> > + if (!lp->fast_poll)
> > + netdev_warn(dev, "interrupt(s) dropped!\n");
> > +
> > + local_irq_save(flags);
> > + el3_interrupt(dev->irq, dev);
> > + local_irq_restore(flags);
> > +
> > + lp->fast_poll = HZ;
> > + }
> > + if (lp->fast_poll) {
> > + lp->fast_poll--;
> > + lp->media.expires = jiffies + HZ/100;
> > + add_timer(&lp->media);
> > + return;
> > + }
> > +
> > + /* lp->lock guards the EL3 window. Window should always be 1 except
> > + * when the lock is held
> > + */
> > +
> > + spin_lock_irqsave(&lp->lock, flags);
> > + EL3WINDOW(4);
> > + media = inw(ioaddr+WN4_MEDIA) & 0xc810;
> > +
> > + /* Ignore collisions unless we've had no irq's recently */
> > + if (time_before(jiffies, lp->last_irq + HZ)) {
> > + media &= ~0x0010;
> > + } else {
> > + /* Try harder to detect carrier errors */
> > + EL3WINDOW(6);
> > + outw(StatsDisable, ioaddr + EL3_CMD);
> > + errs = inb(ioaddr + 0);
> > + outw(StatsEnable, ioaddr + EL3_CMD);
> > + dev->stats.tx_carrier_errors += errs;
> > + if (errs || (lp->media_status & 0x0010))
> > + media |= 0x0010;
> > + }
> >
> > - if (media != lp->media_status) {
> > - if ((media & lp->media_status & 0x8000) &&
> > - ((lp->media_status ^ media) & 0x0800))
> > + if (media != lp->media_status) {
> > + if ((media & lp->media_status & 0x8000) &&
> > + ((lp->media_status ^ media) & 0x0800))
> > netdev_info(dev, "%s link beat\n",
> > - (lp->media_status & 0x0800 ? "lost" : "found"));
> > - else if ((media & lp->media_status & 0x4000) &&
> > + (lp->media_status & 0x0800 ? "lost" : "found"));
> > + else if ((media & lp->media_status & 0x4000) &&
> > ((lp->media_status ^ media) & 0x0010))
> > netdev_info(dev, "coax cable %s\n",
> > - (lp->media_status & 0x0010 ? "ok" : "problem"));
> > - if (dev->if_port == 0) {
> > - if (media & 0x8000) {
> > - if (media & 0x0800)
> > - netdev_info(dev, "flipped to 10baseT\n");
> > - else
> > + (lp->media_status & 0x0010 ? "ok" : "problem"));
> > + if (dev->if_port == 0) {
> > + if (media & 0x8000) {
> > + if (media & 0x0800)
> > + netdev_info(dev, "flipped to
> > 10baseT\n");
> > + else
> > tc589_set_xcvr(dev, 2);
> > - } else if (media & 0x4000) {
> > - if (media & 0x0010)
> > - tc589_set_xcvr(dev, 1);
> > - else
> > - netdev_info(dev, "flipped to 10base2\n");
> > - }
> > + } else if (media & 0x4000) {
> > + if (media & 0x0010)
> > + tc589_set_xcvr(dev, 1);
> > + else
> > + netdev_info(dev, "flipped to
> > 10base2\n");
> > + }
> > + }
> > + lp->media_status = media;
> > }
> > - lp->media_status = media;
> > - }
> >
> > - EL3WINDOW(1);
> > - spin_unlock_irqrestore(&lp->lock, flags);
> > + EL3WINDOW(1);
> > + spin_unlock_irqrestore(&lp->lock, flags);
> >
> > reschedule:
> > - lp->media.expires = jiffies + HZ;
> > - add_timer(&lp->media);
> > + lp->media.expires = jiffies + HZ;
> > + add_timer(&lp->media);
> > }
> >
> > static struct net_device_stats *el3_get_stats(struct net_device *dev)
> > {
> > - struct el3_private *lp = netdev_priv(dev);
> > - unsigned long flags;
> > - struct pcmcia_device *link = lp->p_dev;
> > + struct el3_private *lp = netdev_priv(dev);
> > + unsigned long flags;
> > + struct pcmcia_device *link = lp->p_dev;
> >
> > - if (pcmcia_dev_present(link)) {
> > - spin_lock_irqsave(&lp->lock, flags);
> > - update_stats(dev);
> > - spin_unlock_irqrestore(&lp->lock, flags);
> > - }
> > - return &dev->stats;
> > + if (pcmcia_dev_present(link)) {
> > + spin_lock_irqsave(&lp->lock, flags);
> > + update_stats(dev);
> > + spin_unlock_irqrestore(&lp->lock, flags);
> > + }
> > + return &dev->stats;
> > }
> >
> > -/*
> > - Update statistics. We change to register window 6, so this should be run
> > - single-threaded if the device is active. This is expected to be a rare
> > - operation, and it's simpler for the rest of the driver to assume that
> > - window 1 is always valid rather than use a special window-state variable.
> > -
> > - Caller must hold the lock for this
> > +/* Update statistics. We change to register window 6, so this should be
> > run
> > +* single-threaded if the device is active. This is expected to be a rare
> > +* operation, and it's simpler for the rest of the driver to assume that
> > +* window 1 is always valid rather than use a special window-state variable.
> > +*
> > +* Caller must hold the lock for this
> > */
> > +
> > static void update_stats(struct net_device *dev)
> > {
> > - unsigned int ioaddr = dev->base_addr;
> > -
> > - netdev_dbg(dev, "updating the statistics.\n");
> > - /* Turn off statistics updates while reading. */
> > - outw(StatsDisable, ioaddr + EL3_CMD);
> > - /* Switch to the stats window, and read everything. */
> > - EL3WINDOW(6);
> > - dev->stats.tx_carrier_errors += inb(ioaddr + 0);
> > - dev->stats.tx_heartbeat_errors += inb(ioaddr + 1);
> > - /* Multiple collisions. */ inb(ioaddr + 2);
> > - dev->stats.collisions += inb(ioaddr + 3);
> > - dev->stats.tx_window_errors += inb(ioaddr + 4);
> > - dev->stats.rx_fifo_errors += inb(ioaddr + 5);
> > - dev->stats.tx_packets += inb(ioaddr + 6);
> > - /* Rx packets */ inb(ioaddr + 7);
> > - /* Tx deferrals */ inb(ioaddr + 8);
> > - /* Rx octets */ inw(ioaddr + 10);
> > - /* Tx octets */ inw(ioaddr + 12);
> > -
> > - /* Back to window 1, and turn statistics back on. */
> > - EL3WINDOW(1);
> > - outw(StatsEnable, ioaddr + EL3_CMD);
> > + unsigned int ioaddr = dev->base_addr;
> > +
> > + netdev_dbg(dev, "updating the statistics.\n");
> > + /* Turn off statistics updates while reading. */
> > + outw(StatsDisable, ioaddr + EL3_CMD);
> > + /* Switch to the stats window, and read everything. */
> > + EL3WINDOW(6);
> > + dev->stats.tx_carrier_errors += inb(ioaddr + 0);
> > + dev->stats.tx_heartbeat_errors += inb(ioaddr + 1);
> > + /* Multiple collisions. */
> > + inb(ioaddr + 2);
> > + dev->stats.collisions += inb(ioaddr + 3);
> > + dev->stats.tx_window_errors += inb(ioaddr + 4);
> > + dev->stats.rx_fifo_errors += inb(ioaddr + 5);
> > + dev->stats.tx_packets += inb(ioaddr + 6);
> > + /* Rx packets */
> > + inb(ioaddr + 7);
> > + /* Tx deferrals */
> > + inb(ioaddr + 8);
> > + /* Rx octets */
> > + inw(ioaddr + 10);
> > + /* Tx octets */
> > + inw(ioaddr + 12);
> > +
> > + /* Back to window 1, and turn statistics back on. */
> > + EL3WINDOW(1);
> > + outw(StatsEnable, ioaddr + EL3_CMD);
> > }
> >
> > static int el3_rx(struct net_device *dev)
> > {
> > - unsigned int ioaddr = dev->base_addr;
> > - int worklimit = 32;
> > - short rx_status;
> > + unsigned int ioaddr = dev->base_addr;
> > + int worklimit = 32;
> > + short rx_status;
> >
> > - netdev_dbg(dev, "in rx_packet(), status %4.4x, rx_status %4.4x.\n",
> > + netdev_dbg(dev, "in rx_packet(), status %4.4x, rx_status %4.4x.\n",
> > inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS));
> > - while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) &&
> > + while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) &&
> > worklimit > 0) {
> > - worklimit--;
> > - if (rx_status & 0x4000) { /* Error, update stats. */
> > - short error = rx_status & 0x3800;
> > - dev->stats.rx_errors++;
> > - switch (error) {
> > - case 0x0000: dev->stats.rx_over_errors++; break;
> > - case 0x0800: dev->stats.rx_length_errors++; break;
> > - case 0x1000: dev->stats.rx_frame_errors++; break;
> > - case 0x1800: dev->stats.rx_length_errors++; break;
> > - case 0x2000: dev->stats.rx_frame_errors++; break;
> > - case 0x2800: dev->stats.rx_crc_errors++; break;
> > - }
> > - } else {
> > - short pkt_len = rx_status & 0x7ff;
> > - struct sk_buff *skb;
> > -
> > - skb = netdev_alloc_skb(dev, pkt_len + 5);
> > -
> > - netdev_dbg(dev, " Receiving packet size %d status %4.4x.\n",
> > + worklimit--;
> > + if (rx_status & 0x4000) { /* Error, update stats. */
> > + short error = rx_status & 0x3800;
> > + dev->stats.rx_errors++;
> > + switch (error) {
> > + case 0x0000:
> > + dev->stats.rx_over_errors++;
> > + break;
> > + case 0x0800:
> > + dev->stats.rx_length_errors++;
> > + break;
> > + case 0x1000:
> > + dev->stats.rx_frame_errors++;
> > + break;
> > + case 0x1800:
> > + dev->stats.rx_length_errors++;
> > + break;
> > + case 0x2000:
> > + dev->stats.rx_frame_errors++;
> > + break;
> > + case 0x2800:
> > + dev->stats.rx_crc_errors++;
> > + break;
> > + }
> > + } else {
> > + short pkt_len = rx_status & 0x7ff;
> > + struct sk_buff *skb;
> > +
> > + skb = netdev_alloc_skb(dev, pkt_len + 5);
> > +
> > + netdev_dbg(dev, " Receiving packet size %d status
> > %4.4x.\n",
> > pkt_len, rx_status);
> > - if (skb != NULL) {
> > - skb_reserve(skb, 2);
> > - insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len),
> > + if (skb != NULL) {
> > + skb_reserve(skb, 2);
> > + insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len),
> > (pkt_len+3)>>2);
> > - skb->protocol = eth_type_trans(skb, dev);
> > - netif_rx(skb);
> > - dev->stats.rx_packets++;
> > - dev->stats.rx_bytes += pkt_len;
> > - } else {
> > - netdev_dbg(dev, "couldn't allocate a sk_buff of size %d.\n",
> > + skb->protocol = eth_type_trans(skb, dev);
> > + netif_rx(skb);
> > + dev->stats.rx_packets++;
> > + dev->stats.rx_bytes += pkt_len;
> > + } else {
> > + netdev_dbg(dev, "couldn't allocate a sk_buff of
> > size %d.\n",
> > pkt_len);
> > - dev->stats.rx_dropped++;
> > - }
> > + dev->stats.rx_dropped++;
> > + }
> > + }
> > + /* Pop the top of the Rx FIFO */
> > + tc589_wait_for_completion(dev, RxDiscard);
> > }
> > - /* Pop the top of the Rx FIFO */
> > - tc589_wait_for_completion(dev, RxDiscard);
> > - }
> > - if (worklimit == 0)
> > - netdev_warn(dev, "too much work in el3_rx!\n");
> > - return 0;
> > + if (worklimit == 0)
> > + netdev_warn(dev, "too much work in el3_rx!\n");
> > + return 0;
> > }
> >
> > static void set_rx_mode(struct net_device *dev)
> > {
> > - unsigned int ioaddr = dev->base_addr;
> > - u16 opts = SetRxFilter | RxStation | RxBroadcast;
> > -
> > - if (dev->flags & IFF_PROMISC)
> > - opts |= RxMulticast | RxProm;
> > - else if (!netdev_mc_empty(dev) || (dev->flags & IFF_ALLMULTI))
> > - opts |= RxMulticast;
> > - outw(opts, ioaddr + EL3_CMD);
> > + unsigned int ioaddr = dev->base_addr;
> > + u16 opts = SetRxFilter | RxStation | RxBroadcast;
> > +
> > + if (dev->flags & IFF_PROMISC)
> > + opts |= RxMulticast | RxProm;
> > + else if (!netdev_mc_empty(dev) || (dev->flags & IFF_ALLMULTI))
> > + opts |= RxMulticast;
> > + outw(opts, ioaddr + EL3_CMD);
> > }
> >
> > static void set_multicast_list(struct net_device *dev)
> > @@ -867,44 +908,44 @@ static void set_multicast_list(struct net_device *dev)
> >
> > static int el3_close(struct net_device *dev)
> > {
> > - struct el3_private *lp = netdev_priv(dev);
> > - struct pcmcia_device *link = lp->p_dev;
> > - unsigned int ioaddr = dev->base_addr;
> > -
> > - dev_dbg(&link->dev, "%s: shutting down ethercard.\n", dev->name);
> > + struct el3_private *lp = netdev_priv(dev);
> > + struct pcmcia_device *link = lp->p_dev;
> > + unsigned int ioaddr = dev->base_addr;
> > +
> > + dev_dbg(&link->dev, "%s: shutting down ethercard.\n", dev->name);
> > +
> > + if (pcmcia_dev_present(link)) {
> > + /* Turn off statistics ASAP. We update dev->stats below. */
> > + outw(StatsDisable, ioaddr + EL3_CMD);
> > +
> > + /* Disable the receiver and transmitter. */
> > + outw(RxDisable, ioaddr + EL3_CMD);
> > + outw(TxDisable, ioaddr + EL3_CMD);
> > +
> > + if (dev->if_port == 2)
> > + /* Turn off thinnet power. Green! */
> > + outw(StopCoax, ioaddr + EL3_CMD);
> > + else if (dev->if_port == 1) {
> > + /* Disable link beat and jabber */
> > + EL3WINDOW(4);
> > + outw(0, ioaddr + WN4_MEDIA);
> > + }
> >
> > - if (pcmcia_dev_present(link)) {
> > - /* Turn off statistics ASAP. We update dev->stats below. */
> > - outw(StatsDisable, ioaddr + EL3_CMD);
> > + /* Switching back to window 0 disables the IRQ. */
> > + EL3WINDOW(0);
> > + /* But we explicitly zero the IRQ line select anyway. */
> > + outw(0x0f00, ioaddr + WN0_IRQ);
> >
> > - /* Disable the receiver and transmitter. */
> > - outw(RxDisable, ioaddr + EL3_CMD);
> > - outw(TxDisable, ioaddr + EL3_CMD);
> > -
> > - if (dev->if_port == 2)
> > - /* Turn off thinnet power. Green! */
> > - outw(StopCoax, ioaddr + EL3_CMD);
> > - else if (dev->if_port == 1) {
> > - /* Disable link beat and jabber */
> > - EL3WINDOW(4);
> > - outw(0, ioaddr + WN4_MEDIA);
> > + /* Check if the card still exists */
> > + if ((inw(ioaddr+EL3_STATUS) & 0xe000) == 0x2000)
> > + update_stats(dev);
> > }
> >
> > - /* Switching back to window 0 disables the IRQ. */
> > - EL3WINDOW(0);
> > - /* But we explicitly zero the IRQ line select anyway. */
> > - outw(0x0f00, ioaddr + WN0_IRQ);
> > -
> > - /* Check if the card still exists */
> > - if ((inw(ioaddr+EL3_STATUS) & 0xe000) == 0x2000)
> > - update_stats(dev);
> > - }
> > -
> > - link->open--;
> > - netif_stop_queue(dev);
> > - del_timer_sync(&lp->media);
> > + link->open--;
> > + netif_stop_queue(dev);
> > + del_timer_sync(&lp->media);
> >
> > - return 0;
> > + return 0;
> > }
> >
> > static const struct pcmcia_device_id tc589_ids[] = {
> >
--
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