diff options
Diffstat (limited to 'drivers/net/wan/sbni.c')
| -rw-r--r-- | drivers/net/wan/sbni.c | 169 |
1 files changed, 37 insertions, 132 deletions
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c index 25477b5cde4..1b89ecf0959 100644 --- a/drivers/net/wan/sbni.c +++ b/drivers/net/wan/sbni.c @@ -37,13 +37,14 @@ * Known problem: this driver wasn't tested on multiprocessor machine. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/ptrace.h> #include <linux/fcntl.h> #include <linux/ioport.h> #include <linux/interrupt.h> -#include <linux/slab.h> #include <linux/string.h> #include <linux/errno.h> #include <linux/netdevice.h> @@ -56,6 +57,7 @@ #include <net/net_namespace.h> #include <net/arp.h> +#include <net/Space.h> #include <asm/io.h> #include <asm/types.h> @@ -147,14 +149,10 @@ static int enslave( struct net_device *, struct net_device * ); static int emancipate( struct net_device * ); #endif -#ifdef __i386__ -#define ASM_CRC 1 -#endif - static const char version[] = "Granch SBNI12 driver ver 5.0.1 Jun 22 2001 Denis I.Timofeev.\n"; -static int skip_pci_probe __initdata = 0; +static bool skip_pci_probe __initdata = false; static int scandone __initdata = 0; static int num __initdata = 0; @@ -175,7 +173,7 @@ static u32 mac[ SBNI_MAX_NUM_CARDS ] __initdata; #ifndef MODULE typedef u32 iarr[]; -static iarr __initdata *dest[5] = { &io, &irq, &baud, &rxl, &mac }; +static iarr *dest[5] __initdata = { &io, &irq, &baud, &rxl, &mac }; #endif /* A zero-terminated list of I/O addresses to be probed on ISA bus */ @@ -201,8 +199,8 @@ sbni_isa_probe( struct net_device *dev ) return 0; else { - printk( KERN_ERR "sbni: base address 0x%lx is busy, or adapter " - "is malfunctional!\n", dev->base_addr ); + pr_err("base address 0x%lx is busy, or adapter is malfunctional!\n", + dev->base_addr); return -ENODEV; } } @@ -211,7 +209,7 @@ static const struct net_device_ops sbni_netdev_ops = { .ndo_open = sbni_open, .ndo_stop = sbni_close, .ndo_start_xmit = sbni_start_xmit, - .ndo_set_multicast_list = set_multicast_list, + .ndo_set_rx_mode = set_multicast_list, .ndo_do_ioctl = sbni_ioctl, .ndo_change_mtu = eth_change_mtu, .ndo_set_mac_address = eth_mac_addr, @@ -227,7 +225,6 @@ static void __init sbni_devsetup(struct net_device *dev) int __init sbni_probe(int unit) { struct net_device *dev; - static unsigned version_printed __initdata = 0; int err; dev = alloc_netdev(sizeof(struct net_local), "sbni", sbni_devsetup); @@ -251,8 +248,7 @@ int __init sbni_probe(int unit) free_netdev(dev); return err; } - if( version_printed++ == 0 ) - printk( KERN_INFO "%s", version ); + pr_info_once("%s", version); return 0; } @@ -304,7 +300,6 @@ sbni_pci_probe( struct net_device *dev ) != NULL ) { int pci_irq_line; unsigned long pci_ioaddr; - u16 subsys; if( pdev->vendor != SBNI_PCI_VENDOR && pdev->device != SBNI_PCI_DEVICE ) @@ -315,9 +310,7 @@ sbni_pci_probe( struct net_device *dev ) /* Avoid already found cards from previous calls */ if( !request_region( pci_ioaddr, SBNI_IO_EXTENT, dev->name ) ) { - pci_read_config_word( pdev, PCI_SUBSYSTEM_ID, &subsys ); - - if (subsys != 2) + if (pdev->subsystem_device != 2) continue; /* Dual adapter is present */ @@ -327,9 +320,9 @@ sbni_pci_probe( struct net_device *dev ) } if (pci_irq_line <= 0 || pci_irq_line >= nr_irqs) - printk( KERN_WARNING - " WARNING: The PCI BIOS assigned this PCI card to IRQ %d, which is unlikely to work!.\n" - " You should use the PCI BIOS setup to assign a valid IRQ line.\n", + pr_warn( +"WARNING: The PCI BIOS assigned this PCI card to IRQ %d, which is unlikely to work!.\n" +"You should use the PCI BIOS setup to assign a valid IRQ line.\n", pci_irq_line ); /* avoiding re-enable dual adapters */ @@ -373,8 +366,7 @@ sbni_probe1( struct net_device *dev, unsigned long ioaddr, int irq ) outb( 0, ioaddr + CSR0 ); if( !irq ) { - printk( KERN_ERR "%s: can't detect device irq!\n", - dev->name ); + pr_err("%s: can't detect device irq!\n", dev->name); release_region( ioaddr, SBNI_IO_EXTENT ); return NULL; } @@ -387,7 +379,7 @@ sbni_probe1( struct net_device *dev, unsigned long ioaddr, int irq ) /* Fill in sbni-specific dev fields. */ nl = netdev_priv(dev); if( !nl ) { - printk( KERN_ERR "%s: unable to get memory!\n", dev->name ); + pr_err("%s: unable to get memory!\n", dev->name); release_region( ioaddr, SBNI_IO_EXTENT ); return NULL; } @@ -416,21 +408,21 @@ sbni_probe1( struct net_device *dev, unsigned long ioaddr, int irq ) if( inb( ioaddr + CSR0 ) & 0x01 ) nl->state |= FL_SLOW_MODE; - printk( KERN_NOTICE "%s: ioaddr %#lx, irq %d, " - "MAC: 00:ff:01:%02x:%02x:%02x\n", - dev->name, dev->base_addr, dev->irq, - ((u8 *) dev->dev_addr) [3], - ((u8 *) dev->dev_addr) [4], - ((u8 *) dev->dev_addr) [5] ); + pr_notice("%s: ioaddr %#lx, irq %d, MAC: 00:ff:01:%02x:%02x:%02x\n", + dev->name, dev->base_addr, dev->irq, + ((u8 *)dev->dev_addr)[3], + ((u8 *)dev->dev_addr)[4], + ((u8 *)dev->dev_addr)[5]); - printk( KERN_NOTICE "%s: speed %d, receive level ", dev->name, - ( (nl->state & FL_SLOW_MODE) ? 500000 : 2000000) - / (1 << nl->csr1.rate) ); + pr_notice("%s: speed %d", + dev->name, + ((nl->state & FL_SLOW_MODE) ? 500000 : 2000000) + / (1 << nl->csr1.rate)); if( nl->delta_rxl == 0 ) - printk( "0x%x (fixed)\n", nl->cur_rxl_index ); + pr_cont(", receive level 0x%x (fixed)\n", nl->cur_rxl_index); else - printk( "(auto)\n"); + pr_cont(", receive level (auto)\n"); #ifdef CONFIG_SBNI_MULTILINE nl->master = dev; @@ -569,7 +561,7 @@ handle_channel( struct net_device *dev ) */ csr0 = inb( ioaddr + CSR0 ); if( !(csr0 & TR_RDY) || (csr0 & RC_RDY) ) - printk( KERN_ERR "%s: internal error!\n", dev->name ); + netdev_err(dev, "internal error!\n"); /* if state & FL_NEED_RESEND != 0 then tx_frameno != 0 */ if( req_ans || nl->tx_frameno != 0 ) @@ -852,7 +844,7 @@ prepare_to_send( struct sk_buff *skb, struct net_device *dev ) /* nl->tx_buf_p == NULL here! */ if( nl->tx_buf_p ) - printk( KERN_ERR "%s: memory leak!\n", dev->name ); + netdev_err(dev, "memory leak!\n"); nl->outpos = 0; nl->state &= ~(FL_WAIT_ACK | FL_NEED_RESEND); @@ -1180,16 +1172,15 @@ sbni_open( struct net_device *dev ) ((struct net_local *) (netdev_priv(*p))) ->second = dev; - printk( KERN_NOTICE "%s: using shared irq " - "with %s\n", dev->name, (*p)->name ); + netdev_notice(dev, "using shared irq with %s\n", + (*p)->name); nl->state |= FL_SECONDARY; goto handler_attached; } } if( request_irq(dev->irq, sbni_interrupt, IRQF_SHARED, dev->name, dev) ) { - printk( KERN_ERR "%s: unable to get IRQ %d.\n", - dev->name, dev->irq ); + netdev_err(dev, "unable to get IRQ %d\n", dev->irq); return -EAGAIN; } @@ -1221,8 +1212,8 @@ sbni_close( struct net_device *dev ) struct net_local *nl = netdev_priv(dev); if( nl->second && nl->second->flags & IFF_UP ) { - printk( KERN_NOTICE "Secondary channel (%s) is active!\n", - nl->second->name ); + netdev_notice(dev, "Secondary channel (%s) is active!\n", + nl->second->name); return -EBUSY; } @@ -1364,8 +1355,8 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd ) return -EFAULT; slave_dev = dev_get_by_name(&init_net, slave_name ); if( !slave_dev || !(slave_dev->flags & IFF_UP) ) { - printk( KERN_ERR "%s: trying to enslave non-active " - "device %s\n", dev->name, slave_name ); + netdev_err(dev, "trying to enslave non-active device %s\n", + slave_name); return -EPERM; } @@ -1418,8 +1409,7 @@ enslave( struct net_device *dev, struct net_device *slave_dev ) spin_unlock( &snl->lock ); spin_unlock( &nl->lock ); - printk( KERN_NOTICE "%s: slave device (%s) attached.\n", - dev->name, slave_dev->name ); + netdev_notice(dev, "slave device (%s) attached\n", slave_dev->name); return 0; } @@ -1548,7 +1538,7 @@ sbni_setup( char *p ) break; } bad_param: - printk( KERN_ERR "Error in sbni kernel parameter!\n" ); + pr_err("Error in sbni kernel parameter!\n"); return 0; } @@ -1558,88 +1548,6 @@ __setup( "sbni=", sbni_setup ); /* -------------------------------------------------------------------------- */ -#ifdef ASM_CRC - -static u32 -calc_crc32( u32 crc, u8 *p, u32 len ) -{ - register u32 _crc; - _crc = crc; - - __asm__ __volatile__ ( - "xorl %%ebx, %%ebx\n" - "movl %2, %%esi\n" - "movl %3, %%ecx\n" - "movl $crc32tab, %%edi\n" - "shrl $2, %%ecx\n" - "jz 1f\n" - - ".align 4\n" - "0:\n" - "movb %%al, %%bl\n" - "movl (%%esi), %%edx\n" - "shrl $8, %%eax\n" - "xorb %%dl, %%bl\n" - "shrl $8, %%edx\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - - "movb %%al, %%bl\n" - "shrl $8, %%eax\n" - "xorb %%dl, %%bl\n" - "shrl $8, %%edx\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - - "movb %%al, %%bl\n" - "shrl $8, %%eax\n" - "xorb %%dl, %%bl\n" - "movb %%dh, %%dl\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - - "movb %%al, %%bl\n" - "shrl $8, %%eax\n" - "xorb %%dl, %%bl\n" - "addl $4, %%esi\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - - "decl %%ecx\n" - "jnz 0b\n" - - "1:\n" - "movl %3, %%ecx\n" - "andl $3, %%ecx\n" - "jz 2f\n" - - "movb %%al, %%bl\n" - "shrl $8, %%eax\n" - "xorb (%%esi), %%bl\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - - "decl %%ecx\n" - "jz 2f\n" - - "movb %%al, %%bl\n" - "shrl $8, %%eax\n" - "xorb 1(%%esi), %%bl\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - - "decl %%ecx\n" - "jz 2f\n" - - "movb %%al, %%bl\n" - "shrl $8, %%eax\n" - "xorb 2(%%esi), %%bl\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - "2:\n" - : "=a" (_crc) - : "0" (_crc), "g" (p), "g" (len) - : "bx", "cx", "dx", "si", "di" - ); - - return _crc; -} - -#else /* ASM_CRC */ - static u32 calc_crc32( u32 crc, u8 *p, u32 len ) { @@ -1649,9 +1557,6 @@ calc_crc32( u32 crc, u8 *p, u32 len ) return crc; } -#endif /* ASM_CRC */ - - static u32 crc32tab[] __attribute__ ((aligned(8))) = { 0xD202EF8D, 0xA505DF1B, 0x3C0C8EA1, 0x4B0BBE37, 0xD56F2B94, 0xA2681B02, 0x3B614AB8, 0x4C667A2E, |