From: Wang Chen Date: Mon, 24 Nov 2008 22:52:16 +0000 (-0800) Subject: netdevice sbni: Convert directly reference of netdev->priv X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=486bf8de17361232c40e092a219f328093e34dca;p=openwrt%2Fstaging%2Fblogic.git netdevice sbni: Convert directly reference of netdev->priv 1. convert netdev->priv to netdev_priv(). 2. make sbni_pci_probe() be static. Signed-off-by: Wang Chen Signed-off-by: David S. Miller --- diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c index 6db063e2d5bb..0aa28e1d4366 100644 --- a/drivers/net/wan/sbni.c +++ b/drivers/net/wan/sbni.c @@ -186,6 +186,7 @@ static unsigned int netcard_portlist[ ] __initdata = { 0x2b0, 0x2b4, 0x2c0, 0x2c4, 0x2d0, 0x2d4, 0x2e0, 0x2e4, 0x2f0, 0x2f4, 0 }; +#define NET_LOCAL_LOCK(dev) (((struct net_local *)netdev_priv(dev))->lock) /* * Look for SBNI card which addr stored in dev->base_addr, if nonzero. @@ -287,7 +288,7 @@ static int __init sbni_init(struct net_device *dev) } -int __init +static int __init sbni_pci_probe( struct net_device *dev ) { struct pci_dev *pdev = NULL; @@ -378,22 +379,23 @@ sbni_probe1( struct net_device *dev, unsigned long ioaddr, int irq ) dev->irq = irq; dev->base_addr = ioaddr; - /* Allocate dev->priv and fill in sbni-specific dev fields. */ - nl = dev->priv; + /* Fill in sbni-specific dev fields. */ + nl = netdev_priv(dev); if( !nl ) { printk( KERN_ERR "%s: unable to get memory!\n", dev->name ); release_region( ioaddr, SBNI_IO_EXTENT ); return NULL; } - dev->priv = nl; memset( nl, 0, sizeof(struct net_local) ); spin_lock_init( &nl->lock ); /* store MAC address (generate if that isn't known) */ *(__be16 *)dev->dev_addr = htons( 0x00ff ); *(__be32 *)(dev->dev_addr + 2) = htonl( 0x01000000 | - ( (mac[num] ? mac[num] : (u32)((long)dev->priv)) & 0x00ffffff) ); + ((mac[num] ? + mac[num] : + (u32)((long)netdev_priv(dev))) & 0x00ffffff)); /* store link settings (speed, receive level ) */ nl->maxframe = DEFAULT_FRAME_LEN; @@ -447,7 +449,7 @@ sbni_start_xmit( struct sk_buff *skb, struct net_device *dev ) /* Looking for idle device in the list */ for( p = dev; p; ) { - struct net_local *nl = (struct net_local *) p->priv; + struct net_local *nl = netdev_priv(p); spin_lock( &nl->lock ); if( nl->tx_buf_p || (nl->state & FL_LINE_DOWN) ) { p = nl->link; @@ -469,7 +471,7 @@ sbni_start_xmit( struct sk_buff *skb, struct net_device *dev ) static int sbni_start_xmit( struct sk_buff *skb, struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); netif_stop_queue( dev ); spin_lock( &nl->lock ); @@ -503,12 +505,12 @@ static irqreturn_t sbni_interrupt( int irq, void *dev_id ) { struct net_device *dev = dev_id; - struct net_local *nl = dev->priv; + struct net_local *nl = netdev_priv(dev); int repeat; spin_lock( &nl->lock ); if( nl->second ) - spin_lock( &((struct net_local *) nl->second->priv)->lock ); + spin_lock(&NET_LOCAL_LOCK(nl->second)); do { repeat = 0; @@ -522,7 +524,7 @@ sbni_interrupt( int irq, void *dev_id ) } while( repeat ); if( nl->second ) - spin_unlock( &((struct net_local *)nl->second->priv)->lock ); + spin_unlock(&NET_LOCAL_LOCK(nl->second)); spin_unlock( &nl->lock ); return IRQ_HANDLED; } @@ -531,7 +533,7 @@ sbni_interrupt( int irq, void *dev_id ) static void handle_channel( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; int req_ans; @@ -540,7 +542,7 @@ handle_channel( struct net_device *dev ) #ifdef CONFIG_SBNI_MULTILINE /* Lock the master device because we going to change its local data */ if( nl->state & FL_SLAVE ) - spin_lock( &((struct net_local *) nl->master->priv)->lock ); + spin_lock(&NET_LOCAL_LOCK(nl->master)); #endif outb( (inb( ioaddr + CSR0 ) & ~EN_INT) | TR_REQ, ioaddr + CSR0 ); @@ -576,7 +578,7 @@ handle_channel( struct net_device *dev ) #ifdef CONFIG_SBNI_MULTILINE if( nl->state & FL_SLAVE ) - spin_unlock( &((struct net_local *) nl->master->priv)->lock ); + spin_unlock(&NET_LOCAL_LOCK(nl->master)); #endif } @@ -589,7 +591,7 @@ handle_channel( struct net_device *dev ) static int recv_frame( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; u32 crc = CRC32_INITIAL; @@ -623,7 +625,7 @@ recv_frame( struct net_device *dev ) static void send_frame( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); u32 crc = CRC32_INITIAL; @@ -680,7 +682,7 @@ do_send: static void download_data( struct net_device *dev, u32 *crc_p ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); struct sk_buff *skb = nl->tx_buf_p; unsigned len = min_t(unsigned int, skb->len - nl->outpos, nl->framelen); @@ -699,7 +701,7 @@ static int upload_data( struct net_device *dev, unsigned framelen, unsigned frameno, unsigned is_first, u32 crc ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); int frame_ok; @@ -721,9 +723,9 @@ upload_data( struct net_device *dev, unsigned framelen, unsigned frameno, nl->wait_frameno = 0, nl->inppos = 0, #ifdef CONFIG_SBNI_MULTILINE - ((struct net_local *) nl->master->priv) + ((struct net_local *)netdev_priv(nl->master)) ->stats.rx_errors++, - ((struct net_local *) nl->master->priv) + ((struct net_local *)netdev_priv(nl->master)) ->stats.rx_missed_errors++; #else nl->stats.rx_errors++, @@ -740,8 +742,10 @@ upload_data( struct net_device *dev, unsigned framelen, unsigned frameno, */ nl->wait_frameno = 0, #ifdef CONFIG_SBNI_MULTILINE - ((struct net_local *) nl->master->priv)->stats.rx_errors++, - ((struct net_local *) nl->master->priv)->stats.rx_crc_errors++; + ((struct net_local *)netdev_priv(nl->master)) + ->stats.rx_errors++, + ((struct net_local *)netdev_priv(nl->master)) + ->stats.rx_crc_errors++; #else nl->stats.rx_errors++, nl->stats.rx_crc_errors++; @@ -755,8 +759,8 @@ static inline void send_complete( struct net_local *nl ) { #ifdef CONFIG_SBNI_MULTILINE - ((struct net_local *) nl->master->priv)->stats.tx_packets++; - ((struct net_local *) nl->master->priv)->stats.tx_bytes + ((struct net_local *)netdev_priv(nl->master))->stats.tx_packets++; + ((struct net_local *)netdev_priv(nl->master))->stats.tx_bytes += nl->tx_buf_p->len; #else nl->stats.tx_packets++; @@ -775,7 +779,7 @@ send_complete( struct net_local *nl ) static void interpret_ack( struct net_device *dev, unsigned ack ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); if( ack == FRAME_SENT_OK ) { nl->state &= ~FL_NEED_RESEND; @@ -809,7 +813,7 @@ interpret_ack( struct net_device *dev, unsigned ack ) static int append_frame_to_pkt( struct net_device *dev, unsigned framelen, u32 crc ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); u8 *p; @@ -840,7 +844,7 @@ append_frame_to_pkt( struct net_device *dev, unsigned framelen, u32 crc ) static void prepare_to_send( struct sk_buff *skb, struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); unsigned int len; @@ -871,15 +875,15 @@ prepare_to_send( struct sk_buff *skb, struct net_device *dev ) static void drop_xmit_queue( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); if( nl->tx_buf_p ) dev_kfree_skb_any( nl->tx_buf_p ), nl->tx_buf_p = NULL, #ifdef CONFIG_SBNI_MULTILINE - ((struct net_local *) nl->master->priv) + ((struct net_local *)netdev_priv(nl->master)) ->stats.tx_errors++, - ((struct net_local *) nl->master->priv) + ((struct net_local *)netdev_priv(nl->master)) ->stats.tx_carrier_errors++; #else nl->stats.tx_errors++, @@ -903,7 +907,7 @@ drop_xmit_queue( struct net_device *dev ) static void send_frame_header( struct net_device *dev, u32 *crc_p ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); u32 crc = *crc_p; u32 len_field = nl->framelen + 6; /* CRC + frameno + reserved */ @@ -1005,7 +1009,7 @@ get_rx_buf( struct net_device *dev ) static void indicate_pkt( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); struct sk_buff *skb = nl->rx_buf_p; skb_put( skb, nl->inppos ); @@ -1013,8 +1017,9 @@ indicate_pkt( struct net_device *dev ) #ifdef CONFIG_SBNI_MULTILINE skb->protocol = eth_type_trans( skb, nl->master ); netif_rx( skb ); - ++((struct net_local *) nl->master->priv)->stats.rx_packets; - ((struct net_local *) nl->master->priv)->stats.rx_bytes += nl->inppos; + ++((struct net_local *)netdev_priv(nl->master))->stats.rx_packets; + ((struct net_local *)netdev_priv(nl->master))->stats.rx_bytes += + nl->inppos; #else skb->protocol = eth_type_trans( skb, dev ); netif_rx( skb ); @@ -1036,7 +1041,7 @@ static void sbni_watchdog( unsigned long arg ) { struct net_device *dev = (struct net_device *) arg; - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); struct timer_list *w = &nl->watchdog; unsigned long flags; unsigned char csr0; @@ -1089,7 +1094,7 @@ static unsigned char timeout_rxl_tab[] = { static void card_start( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); nl->timer_ticks = CHANGE_LEVEL_START_TICKS; nl->state &= ~(FL_WAIT_ACK | FL_NEED_RESEND); @@ -1111,7 +1116,7 @@ card_start( struct net_device *dev ) static void change_level( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); if( nl->delta_rxl == 0 ) /* do not auto-negotiate RxL */ return; @@ -1135,7 +1140,7 @@ change_level( struct net_device *dev ) static void timeout_change_level( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); nl->cur_rxl_index = timeout_rxl_tab[ nl->timeout_rxl ]; if( ++nl->timeout_rxl >= 4 ) @@ -1158,7 +1163,7 @@ timeout_change_level( struct net_device *dev ) static int sbni_open( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); struct timer_list *w = &nl->watchdog; /* @@ -1174,7 +1179,7 @@ sbni_open( struct net_device *dev ) || (*p)->base_addr == dev->base_addr - 4) && (*p)->flags & IFF_UP ) { - ((struct net_local *) ((*p)->priv)) + ((struct net_local *) (netdev_priv(*p))) ->second = dev; printk( KERN_NOTICE "%s: using shared irq " "with %s\n", dev->name, (*p)->name ); @@ -1214,7 +1219,7 @@ handler_attached: static int sbni_close( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); if( nl->second && nl->second->flags & IFF_UP ) { printk( KERN_NOTICE "Secondary channel (%s) is active!\n", @@ -1298,7 +1303,7 @@ sbni_card_probe( unsigned long ioaddr ) static int sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); struct sbni_flags flags; int error = 0; @@ -1388,8 +1393,8 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd ) static int enslave( struct net_device *dev, struct net_device *slave_dev ) { - struct net_local *nl = (struct net_local *) dev->priv; - struct net_local *snl = (struct net_local *) slave_dev->priv; + struct net_local *nl = netdev_priv(dev); + struct net_local *snl = netdev_priv(slave_dev); if( nl->state & FL_SLAVE ) /* This isn't master or free device */ return -EBUSY; @@ -1423,9 +1428,9 @@ enslave( struct net_device *dev, struct net_device *slave_dev ) static int emancipate( struct net_device *dev ) { - struct net_local *snl = (struct net_local *) dev->priv; + struct net_local *snl = netdev_priv(dev); struct net_device *p = snl->master; - struct net_local *nl = (struct net_local *) p->priv; + struct net_local *nl = netdev_priv(p); if( !(snl->state & FL_SLAVE) ) return -EINVAL; @@ -1436,7 +1441,7 @@ emancipate( struct net_device *dev ) /* exclude from list */ for(;;) { /* must be in list */ - struct net_local *t = (struct net_local *) p->priv; + struct net_local *t = netdev_priv(p); if( t->link == dev ) { t->link = snl->link; break; @@ -1463,7 +1468,7 @@ emancipate( struct net_device *dev ) static struct net_device_stats * sbni_get_stats( struct net_device *dev ) { - return &((struct net_local *) dev->priv)->stats; + return &((struct net_local *)netdev_priv(dev))->stats; }