Merge redhat.com:/spare/repo/netdev-2.6/misc

into redhat.com:/spare/repo/net-drivers-2.6

MAINTAINERS

@@ -1061,23 +1061,33 @@ M:	tigran@veritas.com
 S:	Maintained
 
 INTEL PRO/100 ETHERNET SUPPORT
+P:	John Ronciak
+M:	john.ronciak@intel.com
+P:	Ganesh Venkatesan
+M:	ganesh.venkatesan@intel.com
 P:	Scott Feldman
 M:	scott.feldman@intel.com
+W:	http://sourceforge.net/projects/e1000/
 S:	Supported
 
 INTEL PRO/1000 GIGABIT ETHERNET SUPPORT
 P:	Jeb Cramer
 M:	cramerj@intel.com
-P:	Scott Feldman
-M:	scott.feldman@intel.com
+P:	John Ronciak
+M:	john.ronciak@intel.com
+P:	Ganesh Venkatesan
+M:	ganesh.venkatesan@intel.com
 W:	http://sourceforge.net/projects/e1000/
 S:	Supported
 
 INTEL PRO/10GbE SUPPORT
+P:	Ayyappan Veeraiyan
+M:	ayyappan.veeraiyan@intel.com
 P:	Ganesh Venkatesan
-M:	Ganesh.Venkatesan@intel.com
-P:	Scott Feldman
-M:	scott.feldman@intel.com
+M:	ganesh.venkatesan@intel.com
+P:	John Ronciak
+M:	john.ronciak@intel.com
+W:	http://sourceforge.net/projects/e1000/
 S:	Supported
 
 INTERMEZZO FILE SYSTEM

drivers/net/8390.c

@@ -1084,7 +1084,7 @@ void NS8390_init(struct net_device *dev, int startp)
 	for(i = 0; i < 6; i++) 
 	{
 		outb_p(dev->dev_addr[i], e8390_base + EN1_PHYS_SHIFT(i));
-		if(inb_p(e8390_base + EN1_PHYS_SHIFT(i))!=dev->dev_addr[i])
+		if (ei_debug > 1 && inb_p(e8390_base + EN1_PHYS_SHIFT(i))!=dev->dev_addr[i])
 			printk(KERN_ERR "Hw. address read/write mismap %d\n",i);
 	}
 

drivers/net/8390.h

@@ -131,8 +131,19 @@ struct ei_device {
 #define inb_p(port)   in_8(port)
 #define outb_p(val,port)  out_8(port,val)
 
-#elif defined(CONFIG_ARM_ETHERH) || defined(CONFIG_ARM_ETHERH_MODULE) || \
-      defined(CONFIG_NET_CBUS)
+#elif defined(CONFIG_ARM_ETHERH) || defined(CONFIG_ARM_ETHERH_MODULE)
+#define EI_SHIFT(x)	(ei_local->reg_offset[x])
+#undef inb
+#undef inb_p
+#undef outb
+#undef outb_p
+
+#define inb(_p)		readb(_p)
+#define outb(_v,_p)	writeb(_v,_p)
+#define inb_p(_p)	inb(_p)
+#define outb_p(_v,_p)	outb(_v,_p)
+
+#elif defined(CONFIG_NET_CBUS)
 #define EI_SHIFT(x)	(ei_local->reg_offset[x])
 #else
 #define EI_SHIFT(x)	(x)

drivers/net/Kconfig

@@ -1219,6 +1219,9 @@ config AMD8111_ETH
 	  To compile this driver as a module, choose M here and read
 	  <file:Documentation/networking/net-modules.txt>. The module
 	  will be called amd8111e.
+config AMD8111E_NAPI
+	bool "Enable NAPI support"
+	depends on AMD8111_ETH
 
 config ADAPTEC_STARFIRE
 	tristate "Adaptec Starfire/DuraLAN support"

drivers/net/amd8111e.c

 
 /* Advanced  Micro Devices Inc. AMD8111E Linux Network Driver 
- * Copyright (C) 2003 Advanced Micro Devices 
+ * Copyright (C) 2004 Advanced Micro Devices 
  *
  * 
  * Copyright 2001,2002 Jeff Garzik <jgarzik@mandrakesoft.com> [ 8139cp.c,tg3.c ]
@@ -55,6 +55,16 @@ Revision History:
 	 4. Dynamic IPG support is disabled by default.
 	3.0.3 06/05/2003
 	 1. Bug fix: Fixed failure to close the interface if SMP is enabled.
+	3.0.4 12/09/2003
+	 1. Added set_mac_address routine for bonding driver support.
+	 2. Tested the driver for bonding support
+	 3. Bug fix: Fixed mismach in actual receive buffer lenth and lenth 
+	    indicated to the h/w.
+	 4. Modified amd8111e_rx() routine to receive all the received packets 
+	    in the first interrupt.
+	 5. Bug fix: Corrected  rx_errors  reported in get_stats() function.
+	3.0.5 03/22/2004
+	 1. Added NAPI support  
 
 */
 
@@ -91,7 +101,7 @@ Revision History:
 
 #include "amd8111e.h"
 #define MODULE_NAME	"amd8111e"
-#define MODULE_VERS	"3.0.3"
+#define MODULE_VERS	"3.0.5"
 MODULE_AUTHOR("Advanced Micro Devices, Inc.");
 MODULE_DESCRIPTION ("AMD8111 based 10/100 Ethernet Controller. Driver Version 3.0.3");
 MODULE_LICENSE("GPL");
@@ -276,8 +286,10 @@ static inline void amd8111e_set_rx_buff_len(struct net_device* dev)
 	unsigned int mtu = dev->mtu;
 	
 	if (mtu > ETH_DATA_LEN){
-		/* MTU + ethernet header + FCS + optional VLAN tag */
-		lp->rx_buff_len = mtu + ETH_HLEN + 8;
+		/* MTU + ethernet header + FCS
+		+ optional VLAN tag + skb reserve space 2 */
+
+		lp->rx_buff_len = mtu + ETH_HLEN + 10;
 		lp->options |= OPTION_JUMBO_ENABLE;
 	} else{
 		lp->rx_buff_len = PKT_BUFF_SZ;
@@ -337,7 +349,7 @@ static int amd8111e_init_ring(struct net_device *dev)
 			lp->rx_skbuff[i]->data,lp->rx_buff_len-2, PCI_DMA_FROMDEVICE);
 
 		lp->rx_ring[i].buff_phy_addr = cpu_to_le32(lp->rx_dma_addr[i]);
-		lp->rx_ring[i].buff_count = cpu_to_le16(lp->rx_buff_len);
+		lp->rx_ring[i].buff_count = cpu_to_le16(lp->rx_buff_len-2);
 		lp->rx_ring[i].rx_flags = cpu_to_le16(OWN_BIT);
 	}
 
@@ -513,6 +525,9 @@ static void amd8111e_init_hw_default( struct amd8111e_priv* lp)
 	void * mmio = lp->mmio;
 
 
+        /* stop the chip */
+	writel(RUN, mmio + CMD0);
+
 	/* AUTOPOLL0 Register *//*TBD default value is 8100 in FPS */
 	writew( 0x8101, mmio + AUTOPOLL0);
 
@@ -654,7 +669,11 @@ This is the receive indication function for packets with vlan tag.
 */	
 static int amd8111e_vlan_rx(struct amd8111e_priv *lp, struct sk_buff *skb, u16 vlan_tag)
 {
+#ifdef CONFIG_AMD8111E_NAPI
+	vlan_hwaccel_receive_skb(skb, lp->vlgrp,vlan_tag);
+#else
 	return vlan_hwaccel_rx(skb, lp->vlgrp, vlan_tag);
+#endif /* CONFIG_AMD8111E_NAPI */
 }
 #endif
 
@@ -700,6 +719,142 @@ static int amd8111e_tx(struct net_device *dev)
 	return 0;
 }
 
+#if CONFIG_AMD8111E_NAPI 
+/* This function handles the driver receive operation in polling mode */
+static int amd8111e_rx_poll(struct net_device *dev, int * budget)
+{
+	struct amd8111e_priv *lp = dev->priv;
+	int rx_index = lp->rx_idx & RX_RING_DR_MOD_MASK;
+	void * mmio = lp->mmio;
+	struct sk_buff *skb,*new_skb;
+	int min_pkt_len, status;
+	unsigned int intr0;
+	int num_rx_pkt = 0;
+	/*int max_rx_pkt = NUM_RX_BUFFERS;*/
+	short pkt_len;
+#if AMD8111E_VLAN_TAG_USED		
+	short vtag;
+#endif
+	int rx_pkt_limit = dev->quota;
+	
+	do{   
+		/* process receive packets until we use the quota*/
+		/* If we own the next entry, it's a new packet. Send it up. */
+		while(!(lp->rx_ring[rx_index].rx_flags & OWN_BIT)){
+	       
+			/* check if err summary bit is set */ 
+			if(le16_to_cpu(lp->rx_ring[rx_index].rx_flags) 
+								& ERR_BIT){
+			/* 
+			 * There is a tricky error noted by John Murphy,
+			 * <murf@perftech.com> to Russ Nelson: Even with
+			 * full-sized * buffers it's possible for a  
+			 * jabber packet to use two buffers, with only 
+			 * the last correctly noting the error.
+			 */
+
+			/* reseting flags */
+			lp->rx_ring[rx_index].rx_flags &=RESET_RX_FLAGS;
+			goto err_next_pkt;
+
+			}
+			/* check for STP and ENP */
+		status = le16_to_cpu(lp->rx_ring[rx_index].rx_flags);
+		if(!((status & STP_BIT) && (status & ENP_BIT))){
+			/* reseting flags */
+			lp->rx_ring[rx_index].rx_flags &=RESET_RX_FLAGS;
+			goto err_next_pkt;
+		}
+		pkt_len = le16_to_cpu(lp->rx_ring[rx_index].msg_count) - 4;
+
+#if AMD8111E_VLAN_TAG_USED		
+		vtag = le16_to_cpu(lp->rx_ring[rx_index].rx_flags) & TT_MASK;
+		/*MAC will strip vlan tag*/ 
+		if(lp->vlgrp != NULL && vtag !=0)
+			min_pkt_len =MIN_PKT_LEN - 4;
+		else
+#endif
+			min_pkt_len =MIN_PKT_LEN;
+
+		if (pkt_len < min_pkt_len) {
+			lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
+			lp->drv_rx_errors++;
+			goto err_next_pkt;
+		}
+		if(--rx_pkt_limit < 0)
+			goto rx_not_empty;
+		if(!(new_skb = dev_alloc_skb(lp->rx_buff_len))){
+			/* if allocation fail, 
+				ignore that pkt and go to next one */
+			lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
+			lp->drv_rx_errors++;
+			goto err_next_pkt;
+		}
+		
+		skb_reserve(new_skb, 2);
+		skb = lp->rx_skbuff[rx_index];
+		pci_unmap_single(lp->pci_dev,lp->rx_dma_addr[rx_index],
+			lp->rx_buff_len-2, PCI_DMA_FROMDEVICE);
+		skb_put(skb, pkt_len);
+		skb->dev = dev;
+		lp->rx_skbuff[rx_index] = new_skb;
+		new_skb->dev = dev;
+		lp->rx_dma_addr[rx_index] = pci_map_single(lp->pci_dev,
+			new_skb->data, lp->rx_buff_len-2,PCI_DMA_FROMDEVICE);
+	
+		skb->protocol = eth_type_trans(skb, dev);
+
+#if AMD8111E_VLAN_TAG_USED		
+		
+		vtag = lp->rx_ring[rx_index].rx_flags & TT_MASK;
+		if(lp->vlgrp != NULL && (vtag == TT_VLAN_TAGGED)){
+			amd8111e_vlan_rx(lp, skb,
+				    lp->rx_ring[rx_index].tag_ctrl_info);
+		} else
+#endif
+			
+			netif_receive_skb(skb);
+		/*COAL update rx coalescing parameters*/
+		lp->coal_conf.rx_packets++;
+		lp->coal_conf.rx_bytes += pkt_len;	
+		num_rx_pkt++;
+		dev->last_rx = jiffies;
+	
+err_next_pkt:	
+		lp->rx_ring[rx_index].buff_phy_addr
+			 = cpu_to_le32(lp->rx_dma_addr[rx_index]);
+		lp->rx_ring[rx_index].buff_count = 
+				cpu_to_le16(lp->rx_buff_len-2);
+		lp->rx_ring[rx_index].rx_flags |= cpu_to_le16(OWN_BIT);
+		rx_index = (++lp->rx_idx) & RX_RING_DR_MOD_MASK;
+	}
+	/* Check the interrupt status register for more packets in the 
+	mean time. Process them since we have not used up our quota.*/
+
+	intr0 = readl(mmio + INT0);
+	/*Ack receive packets */
+	writel(intr0 & RINT0,mmio + INT0);
+
+	}while(intr0 & RINT0);
+
+	/* Receive descriptor is empty now */
+	dev->quota -= num_rx_pkt;
+	*budget -= num_rx_pkt;
+	netif_rx_complete(dev);
+	/* enable receive interrupt */
+	writel(VAL0|RINTEN0, mmio + INTEN0);
+	writel(VAL2 | RDMD0, mmio + CMD0);
+	return 0;
+rx_not_empty:
+	/* Do not call a netif_rx_complete */
+	dev->quota -= num_rx_pkt;	
+	*budget -= num_rx_pkt;
+	return 1;
+
+	
+}
+
+#else
 /* 
 This function will check the ownership of receive buffers and descriptors. It will indicate to kernel up to half the number of maximum receive buffers in the descriptor ring, in a single receive interrupt. It will also replenish the descriptors with new skbs.
 */
@@ -710,7 +865,7 @@ static int amd8111e_rx(struct net_device *dev)
 	int rx_index = lp->rx_idx & RX_RING_DR_MOD_MASK;
 	int min_pkt_len, status;
 	int num_rx_pkt = 0;
-	int max_rx_pkt = NUM_RX_BUFFERS/2;
+	int max_rx_pkt = NUM_RX_BUFFERS;
 	short pkt_len;
 #if AMD8111E_VLAN_TAG_USED		
 	short vtag;
@@ -752,14 +907,14 @@ static int amd8111e_rx(struct net_device *dev)
 
 		if (pkt_len < min_pkt_len) {
 			lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
-			lp->stats.rx_errors++;
+			lp->drv_rx_errors++;
 			goto err_next_pkt;
 		}
 		if(!(new_skb = dev_alloc_skb(lp->rx_buff_len))){
 			/* if allocation fail, 
 				ignore that pkt and go to next one */
 			lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
-			lp->stats.rx_errors++;
+			lp->drv_rx_errors++;
 			goto err_next_pkt;
 		}
 		
@@ -803,7 +958,7 @@ static int amd8111e_rx(struct net_device *dev)
 
 	return 0;
 }
-
+#endif /* CONFIG_AMD8111E_NAPI */
 /* 
 This function will indicate the link status to the kernel.
 */
@@ -896,12 +1051,14 @@ static struct net_device_stats *amd8111e_get_stats(struct net_device * dev)
 	new_stats->tx_bytes = amd8111e_read_mib(mmio, xmt_octets);
 
 	/* stats.rx_errors */
+	/* hw errors + errors driver reported */
 	new_stats->rx_errors = amd8111e_read_mib(mmio, rcv_undersize_pkts)+
 				amd8111e_read_mib(mmio, rcv_fragments)+
 				amd8111e_read_mib(mmio, rcv_jabbers)+
 				amd8111e_read_mib(mmio, rcv_alignment_errors)+
 				amd8111e_read_mib(mmio, rcv_fcs_errors)+
-				amd8111e_read_mib(mmio, rcv_miss_pkts);
+				amd8111e_read_mib(mmio, rcv_miss_pkts)+
+				lp->drv_rx_errors;
 
 	/* stats.tx_errors */
 	new_stats->tx_errors = amd8111e_read_mib(mmio, xmt_underrun_pkts);
@@ -1119,20 +1276,36 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id, struct pt_regs *reg
 
 	/* Process all the INT event until INTR bit is clear. */
 
-	if (!(intr0 & INTR)) {
+	if (!(intr0 & INTR)){
 		handled = 0;
 		goto err_no_interrupt;
 	}
 		 
-	/* Current driver processes 3 interrupts : RINT,TINT,LCINT */
+	/* Current driver processes 4 interrupts : RINT,TINT,LCINT,STINT */
 	writel(intr0, mmio + INT0);
 
 	/* Check if Receive Interrupt has occurred. */
+#if CONFIG_AMD8111E_NAPI
+	if(intr0 & RINT0){
+		if(netif_rx_schedule_prep(dev)){
+			/* Disable receive interupts */
+			writel(RINTEN0, mmio + INTEN0);
+			/* Schedule a polling routine */
+			__netif_rx_schedule(dev);
+		}
+		else {
+			printk("************Driver bug! \
+				interrupt while in poll\n");
+			/* Fix by disabling interrupts */
+			writel(RINT0, mmio + INT0);
+		}
+	}
+#else
 	if(intr0 & RINT0){
 		amd8111e_rx(dev);
 		writel(VAL2 | RDMD0, mmio + CMD0);
 	}
-
+#endif /* CONFIG_AMD8111E_NAPI */
 	/* Check if  Transmit Interrupt has occurred. */
 	if(intr0 & TINT0)
 		amd8111e_tx(dev);
@@ -1164,6 +1337,7 @@ static void amd8111e_poll(struct net_device *dev)
 } 
 #endif
 
+
 /*
 This function closes the network interface and updates the statistics so that most recent statistics will be available after the interface is down.
 */
@@ -1560,6 +1734,23 @@ static int amd8111e_ioctl(struct net_device * dev , struct ifreq *ifr, int cmd)
 	}
 	return -EOPNOTSUPP;
 }
+static int amd8111e_set_mac_address(struct net_device *dev, void *p)
+{
+	struct amd8111e_priv *lp = dev->priv;
+	int i;
+	struct sockaddr *addr = p;
+
+	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+	spin_lock_irq(&lp->lock);
+	/* Setting the MAC address to the device */
+	for(i = 0; i < ETH_ADDR_LEN; i++)
+		writeb( dev->dev_addr[i], lp->mmio + PADR + i ); 
+		
+	spin_unlock_irq(&lp->lock);
+
+	return 0;
+}
+
 /* 
 This function changes the mtu of the device. It restarts the device  to initialize the descriptor with new receive buffers.
 */  
@@ -1890,11 +2081,16 @@ static int __devinit amd8111e_probe_one(struct pci_dev *pdev,
 	dev->stop = amd8111e_close;
 	dev->get_stats = amd8111e_get_stats;
 	dev->set_multicast_list = amd8111e_set_multicast_list;
+	dev->set_mac_address = amd8111e_set_mac_address;
 	dev->do_ioctl = amd8111e_ioctl;
 	dev->change_mtu = amd8111e_change_mtu;
 	dev->irq =pdev->irq;
 	dev->tx_timeout = amd8111e_tx_timeout; 
 	dev->watchdog_timeo = AMD8111E_TX_TIMEOUT; 
+#ifdef CONFIG_AMD8111E_NAPI
+	dev->poll = amd8111e_rx_poll;
+	dev->weight = 32;
+#endif
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	dev->poll_controller = amd8111e_poll; 
 #endif
@@ -1908,6 +2104,7 @@ static int __devinit amd8111e_probe_one(struct pci_dev *pdev,
 	/* Set receive buffer length and set jumbo option*/
 	amd8111e_set_rx_buff_len(dev);
 
+
 	err = register_netdev(dev);
 	if (err) {
 		printk(KERN_ERR "amd8111e: Cannot register net device, "

drivers/net/amd8111e.h

@@ -606,7 +606,7 @@ typedef enum {
 /* ipg parameters */
 #define DEFAULT_IPG			0x60
 #define IFS1_DELTA			36
-#define	IPG_CONVERGE_JIFFIES	(HZ / 2)
+#define	IPG_CONVERGE_JIFFIES (HZ/2)
 #define	IPG_STABLE_TIME	5
 #define	MIN_IPG	96
 #define	MAX_IPG	255
@@ -790,6 +790,7 @@ struct amd8111e_priv{
 #endif	
 	char opened;
 	struct net_device_stats stats;
+	unsigned int drv_rx_errors;
 	struct dev_mc_list* mc_list;
 	struct amd8111e_coalesce_conf coal_conf;
 

drivers/net/arcnet/com20020-isa.c

@@ -185,8 +185,6 @@ static void __exit com20020_exit(void)
 #ifndef MODULE
 static int __init com20020isa_setup(char *s)
 {
-	struct net_device *dev;
-	struct arcnet_local *lp;
 	int ints[8];
 
 	s = get_options(s, 8, ints);

drivers/net/arm/etherh.c

@@ -60,11 +60,28 @@ static unsigned int net_debug = NET_DEBUG;
 
 struct etherh_priv {
 	struct ei_device eidev;
+	void		*ioc_fast;
+	void		*memc;
 	unsigned int	id;
-	unsigned int	ctrl_port;
+	void		*ctrl_port;
 	unsigned int	ctrl;
 };
 
+struct etherh_data {
+	unsigned long	ns8390_offset;
+	unsigned long	dataport_offset;
+	unsigned long	ctrlport_offset;
+	int		ctrl_ioc;
+	const char	name[16];
+	/*
+	 * netdev flags and port
+	 */
+	unsigned short	flags;
+	unsigned char	if_port;
+	unsigned char	tx_start_page;
+	unsigned char	stop_page;
+};
+
 MODULE_AUTHOR("Russell King");
 MODULE_DESCRIPTION("EtherH/EtherM driver");
 MODULE_LICENSE("GPL");
@@ -72,13 +89,13 @@ MODULE_LICENSE("GPL");
 static char version[] __initdata =
 	"EtherH/EtherM Driver (c) 2002 Russell King v1.09\n";
 
-#define ETHERH500_DATAPORT	0x200	/* MEMC */
+#define ETHERH500_DATAPORT	0x800	/* MEMC */
 #define ETHERH500_NS8390	0x000	/* MEMC */
-#define ETHERH500_CTRLPORT	0x200	/* IOC  */
+#define ETHERH500_CTRLPORT	0x800	/* IOC  */
 
-#define ETHERH600_DATAPORT	16	/* MEMC */
-#define ETHERH600_NS8390	0x200	/* MEMC */
-#define ETHERH600_CTRLPORT	0x080	/* MEMC */
+#define ETHERH600_DATAPORT	0x040	/* MEMC */
+#define ETHERH600_NS8390	0x800	/* MEMC */
+#define ETHERH600_CTRLPORT	0x200	/* MEMC */
 
 #define ETHERH_CP_IE		1
 #define ETHERH_CP_IF		2
@@ -90,9 +107,9 @@ static char version[] __initdata =
 /*
  * These came from CK/TEW
  */
-#define ETHERM_DATAPORT		0x080	/* MEMC */
-#define ETHERM_NS8390		0x200	/* MEMC */
-#define ETHERM_CTRLPORT		0x08f	/* MEMC */
+#define ETHERM_DATAPORT		0x200	/* MEMC */
+#define ETHERM_NS8390		0x800	/* MEMC */
+#define ETHERM_CTRLPORT		0x23c	/* MEMC */
 
 #define ETHERM_TX_START_PAGE	64
 #define ETHERM_STOP_PAGE	127
@@ -102,18 +119,18 @@ static char version[] __initdata =
 static inline void etherh_set_ctrl(struct etherh_priv *eh, unsigned int mask)
 {
 	eh->ctrl |= mask;
-	outb(eh->ctrl, eh->ctrl_port);
+	writeb(eh->ctrl, eh->ctrl_port);
 }
 
 static inline void etherh_clr_ctrl(struct etherh_priv *eh, unsigned int mask)
 {
 	eh->ctrl &= ~mask;
-	outb(eh->ctrl, eh->ctrl_port);
+	writeb(eh->ctrl, eh->ctrl_port);
 }
 
 static inline unsigned int etherh_get_stat(struct etherh_priv *eh)
 {
-	return inb(eh->ctrl_port);
+	return readb(eh->ctrl_port);
 }
 
 
@@ -158,10 +175,10 @@ etherh_setif(struct net_device *dev)
 
 		switch (dev->if_port) {
 		case IF_PORT_10BASE2:
-			outb((inb(addr) & 0xf8) | 1, addr);
+			writeb((readb(addr) & 0xf8) | 1, addr);
 			break;
 		case IF_PORT_10BASET:
-			outb((inb(addr) & 0xf8), addr);
+			writeb((readb(addr) & 0xf8), addr);
 			break;
 		}
 		break;
@@ -200,7 +217,7 @@ etherh_getifstat(struct net_device *dev)
 			stat = 1;
 			break;
 		case IF_PORT_10BASET:
-			stat = inb(dev->base_addr+EN0_RCNTHI) & 4;
+			stat = readb(dev->base_addr+EN0_RCNTHI) & 4;
 			break;
 		}
 		break;
@@ -258,7 +275,7 @@ etherh_reset(struct net_device *dev)
 {
 	struct ei_device *ei_local = netdev_priv(dev);
 
-	outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, dev->base_addr);
+	writeb(E8390_NODMA+E8390_PAGE0+E8390_STOP, dev->base_addr);
 
 	/*
 	 * See if we need to change the interface type.
@@ -306,31 +323,31 @@ etherh_block_output (struct net_device *dev, int count, const unsigned char *buf
 	dma_addr = dev->mem_start;
 
 	count = (count + 1) & ~1;
-	outb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
+	writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
 
-	outb (0x42, addr + EN0_RCNTLO);
-	outb (0x00, addr + EN0_RCNTHI);
-	outb (0x42, addr + EN0_RSARLO);
-	outb (0x00, addr + EN0_RSARHI);
-	outb (E8390_RREAD | E8390_START, addr + E8390_CMD);
+	writeb (0x42, addr + EN0_RCNTLO);
+	writeb (0x00, addr + EN0_RCNTHI);
+	writeb (0x42, addr + EN0_RSARLO);
+	writeb (0x00, addr + EN0_RSARHI);
+	writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);
 
 	udelay (1);
 
-	outb (ENISR_RDC, addr + EN0_ISR);
-	outb (count, addr + EN0_RCNTLO);
-	outb (count >> 8, addr + EN0_RCNTHI);
-	outb (0, addr + EN0_RSARLO);
-	outb (start_page, addr + EN0_RSARHI);
-	outb (E8390_RWRITE | E8390_START, addr + E8390_CMD);
+	writeb (ENISR_RDC, addr + EN0_ISR);
+	writeb (count, addr + EN0_RCNTLO);
+	writeb (count >> 8, addr + EN0_RCNTHI);
+	writeb (0, addr + EN0_RSARLO);
+	writeb (start_page, addr + EN0_RSARHI);
+	writeb (E8390_RWRITE | E8390_START, addr + E8390_CMD);
 
 	if (ei_local->word16)
-		outsw (dma_addr, buf, count >> 1);
+		writesw (dma_addr, buf, count >> 1);
 	else
-		outsb (dma_addr, buf, count);
+		writesb (dma_addr, buf, count);
 
 	dma_start = jiffies;
 
-	while ((inb (addr + EN0_ISR) & ENISR_RDC) == 0)
+	while ((readb (addr + EN0_ISR) & ENISR_RDC) == 0)
 		if (jiffies - dma_start > 2*HZ/100) { /* 20ms */
 			printk(KERN_ERR "%s: timeout waiting for TX RDC\n",
 				dev->name);
@@ -339,7 +356,7 @@ etherh_block_output (struct net_device *dev, int count, const unsigned char *buf
 			break;
 		}
 
-	outb (ENISR_RDC, addr + EN0_ISR);
+	writeb (ENISR_RDC, addr + EN0_ISR);
 	ei_local->dmaing = 0;
 }
 
@@ -366,21 +383,21 @@ etherh_block_input (struct net_device *dev, int count, struct sk_buff *skb, int
 	dma_addr = dev->mem_start;
 
 	buf = skb->data;
-	outb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
-	outb (count, addr + EN0_RCNTLO);
-	outb (count >> 8, addr + EN0_RCNTHI);
-	outb (ring_offset, addr + EN0_RSARLO);
-	outb (ring_offset >> 8, addr + EN0_RSARHI);
-	outb (E8390_RREAD | E8390_START, addr + E8390_CMD);
+	writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
+	writeb (count, addr + EN0_RCNTLO);
+	writeb (count >> 8, addr + EN0_RCNTHI);
+	writeb (ring_offset, addr + EN0_RSARLO);
+	writeb (ring_offset >> 8, addr + EN0_RSARHI);
+	writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);
 
 	if (ei_local->word16) {
-		insw (dma_addr, buf, count >> 1);
+		readsw (dma_addr, buf, count >> 1);
 		if (count & 1)
-			buf[count - 1] = inb (dma_addr);
+			buf[count - 1] = readb (dma_addr);
 	} else
-		insb (dma_addr, buf, count);
+		readsb (dma_addr, buf, count);
 
-	outb (ENISR_RDC, addr + EN0_ISR);
+	writeb (ENISR_RDC, addr + EN0_ISR);
 	ei_local->dmaing = 0;
 }
 
@@ -405,19 +422,19 @@ etherh_get_header (struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_p
 	addr = dev->base_addr;
 	dma_addr = dev->mem_start;
 
-	outb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
-	outb (sizeof (*hdr), addr + EN0_RCNTLO);
-	outb (0, addr + EN0_RCNTHI);
-	outb (0, addr + EN0_RSARLO);
-	outb (ring_page, addr + EN0_RSARHI);
-	outb (E8390_RREAD | E8390_START, addr + E8390_CMD);
+	writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
+	writeb (sizeof (*hdr), addr + EN0_RCNTLO);
+	writeb (0, addr + EN0_RCNTHI);
+	writeb (0, addr + EN0_RSARLO);
+	writeb (ring_page, addr + EN0_RSARHI);
+	writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);
 
 	if (ei_local->word16)
-		insw (dma_addr, hdr, sizeof (*hdr) >> 1);
+		readsw (dma_addr, hdr, sizeof (*hdr) >> 1);
 	else
-		insb (dma_addr, hdr, sizeof (*hdr));
+		readsb (dma_addr, hdr, sizeof (*hdr));
 
-	outb (ENISR_RDC, addr + EN0_ISR);
+	writeb (ENISR_RDC, addr + EN0_ISR);
 	ei_local->dmaing = 0;
 }
 
@@ -543,18 +560,22 @@ static u32 etherm_regoffsets[16];
 static int __init
 etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
 {
+	const struct etherh_data *data = id->data;
 	struct ei_device *ei_local;
 	struct net_device *dev;
 	struct etherh_priv *eh;
-	const char *dev_type;
-	int i, size, ret;
+	int i, ret;
 
 	etherh_banner();
 
+	ret = ecard_request_resources(ec);
+	if (ret)
+		goto out;
+
 	dev = alloc_ei_netdev();
 	if (!dev) {
 		ret = -ENOMEM;
-		goto out;
+		goto release;
 	}
 
 	eh = netdev_priv(dev);
@@ -562,111 +583,64 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
 	spin_lock_init(&eh->eidev.page_lock);
 
 	SET_MODULE_OWNER(dev);
+	SET_NETDEV_DEV(dev, &ec->dev);
 
 	dev->open		= etherh_open;
 	dev->stop		= etherh_close;
 	dev->set_config		= etherh_set_config;
 	dev->irq		= ec->irq;
-	dev->base_addr		= ecard_address(ec, ECARD_MEMC, 0);
+	dev->if_port		= data->if_port;
+	dev->flags		|= data->flags;
 
-	/*
-	 * IRQ and control port handling
-	 */
-	if (ec->irq != 11) {
-		ec->ops		= &etherh_ops;
-		ec->irq_data	= eh;
-	}
 	eh->ctrl		= 0;
 	eh->id			= ec->cid.product;
-
-	switch (ec->cid.product) {
-	case PROD_ANT_ETHERM:
-		etherm_addr(dev->dev_addr);
-		dev->base_addr += ETHERM_NS8390;
-		dev->mem_start  = dev->base_addr + ETHERM_DATAPORT;
-		eh->ctrl_port   = dev->base_addr + ETHERM_CTRLPORT;
-		break;
-
-	case PROD_I3_ETHERLAN500:
-		etherh_addr(dev->dev_addr, ec);
-		dev->base_addr += ETHERH500_NS8390;
-		dev->mem_start  = dev->base_addr + ETHERH500_DATAPORT;
-		eh->ctrl_port   = ecard_address (ec, ECARD_IOC, ECARD_FAST)
-				  + ETHERH500_CTRLPORT;
-		break;
-
-	case PROD_I3_ETHERLAN600:
-	case PROD_I3_ETHERLAN600A:
-		etherh_addr(dev->dev_addr, ec);
-		dev->base_addr += ETHERH600_NS8390;
-		dev->mem_start  = dev->base_addr + ETHERH600_DATAPORT;
-		eh->ctrl_port   = dev->base_addr + ETHERH600_CTRLPORT;
-		break;
-
-	default:
-		printk(KERN_ERR "%s: unknown card type %x\n",
-		       dev->name, ec->cid.product);
-		ret = -ENODEV;
+	eh->memc		= ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), PAGE_SIZE);
+	if (!eh->memc) {
+		ret = -ENOMEM;
 		goto free;
 	}
 
-	size = 16;
-	if (ec->cid.product == PROD_ANT_ETHERM)
-		size <<= 3;
-
-	if (!request_region(dev->base_addr, size, dev->name)) {
-		ret = -EBUSY;
+	eh->ctrl_port = eh->memc;
+	if (data->ctrl_ioc) {
+		eh->ioc_fast = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), PAGE_SIZE);
+		if (!eh->ioc_fast) {
+			ret = -ENOMEM;
 			goto free;
 		}
+		eh->ctrl_port = eh->ioc_fast;
+	}
+
+	dev->base_addr = (unsigned long)eh->memc + data->ns8390_offset;
+	dev->mem_start = (unsigned long)eh->memc + data->dataport_offset;
+	eh->ctrl_port += data->ctrlport_offset;
 
+	/*
+	 * IRQ and control port handling - only for non-NIC slot cards.
+	 */
+	if (ec->slot_no != 8) {
+		ec->ops		= &etherh_ops;
+		ec->irq_data	= eh;
+	} else {
 		/*
 		 * If we're in the NIC slot, make sure the IRQ is enabled
 		 */
-	if (dev->irq == 11)
 		etherh_set_ctrl(eh, ETHERH_CP_IE);
-
-	switch (ec->cid.product) {
-	case PROD_ANT_ETHERM:
-		dev_type = "ANT EtherM";
-		dev->if_port = IF_PORT_UNKNOWN;
-		break;
-
-	case PROD_I3_ETHERLAN500:
-		dev_type = "i3 EtherH 500";
-		dev->if_port = IF_PORT_UNKNOWN;
-		break;
-
-	case PROD_I3_ETHERLAN600:
-		dev_type = "i3 EtherH 600";
-		dev->flags  |= IFF_PORTSEL | IFF_AUTOMEDIA;
-		dev->if_port = IF_PORT_10BASET;
-		break;
-
-	case PROD_I3_ETHERLAN600A:
-		dev_type = "i3 EtherH 600A";
-		dev->flags  |= IFF_PORTSEL | IFF_AUTOMEDIA;
-		dev->if_port = IF_PORT_10BASET;
-		break;
-
-	default:
-		dev_type = "unknown";
-		break;
 	}
 
-	ei_local = netdev_priv(dev);
+	ei_local = &eh->eidev;
 	if (ec->cid.product == PROD_ANT_ETHERM) {
-		ei_local->tx_start_page = ETHERM_TX_START_PAGE;
-		ei_local->stop_page     = ETHERM_STOP_PAGE;
+		etherm_addr(dev->dev_addr);
 		ei_local->reg_offset = etherm_regoffsets;
 	} else {
-		ei_local->tx_start_page = ETHERH_TX_START_PAGE;
-		ei_local->stop_page     = ETHERH_STOP_PAGE;
+		etherh_addr(dev->dev_addr, ec);
 		ei_local->reg_offset = etherh_regoffsets;
 	}
 
 	ei_local->name          = dev->name;
 	ei_local->word16        = 1;
+	ei_local->tx_start_page = data->tx_start_page;
 	ei_local->rx_start_page = ei_local->tx_start_page + TX_PAGES;
+	ei_local->stop_page     = data->stop_page;
 	ei_local->reset_8390    = etherh_reset;
 	ei_local->block_input   = etherh_block_input;
 	ei_local->block_output  = etherh_block_output;
@@ -678,10 +652,10 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
 
 	ret = register_netdev(dev);
 	if (ret)
-		goto release;
+		goto free;
 
 	printk(KERN_INFO "%s: %s in slot %d, ",
-		dev->name, dev_type, ec->slot_no);
+		dev->name, data->name, ec->slot_no);
 
 	for (i = 0; i < 6; i++)
 		printk("%2.2x%c", dev->dev_addr[i], i == 5 ? '\n' : ':');
@@ -690,10 +664,14 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
 
 	return 0;
 
- release:
-	release_region(dev->base_addr, 16);
  free:
+	if (eh->ioc_fast)
+		iounmap(eh->ioc_fast);
+	if (eh->memc)
+		iounmap(eh->memc);
 	free_netdev(dev);
+ release:
+	ecard_release_resources(ec);
  out:
 	return ret;
 }
@@ -701,25 +679,69 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
 static void __devexit etherh_remove(struct expansion_card *ec)
 {
 	struct net_device *dev = ecard_get_drvdata(ec);
-	int size = 16;
+	struct etherh_priv *eh = netdev_priv(dev);
 
 	ecard_set_drvdata(ec, NULL);
 
 	unregister_netdev(dev);
-	if (ec->cid.product == PROD_ANT_ETHERM)
-		size <<= 3;
-	release_region(dev->base_addr, size);
+	if (eh->ioc_fast)
+		iounmap(eh->ioc_fast);
+	iounmap(eh->memc);
 	free_netdev(dev);
 
 	ec->ops = NULL;
 	kfree(ec->irq_data);
+	ecard_release_resources(ec);
 }
 
+static struct etherh_data etherm_data = {
+	.ns8390_offset		= ETHERM_NS8390,
+	.dataport_offset	= ETHERM_NS8390 + ETHERM_DATAPORT,
+	.ctrlport_offset	= ETHERM_NS8390 + ETHERM_CTRLPORT,
+	.name			= "ANT EtherM",
+	.if_port		= IF_PORT_UNKNOWN,
+	.tx_start_page		= ETHERM_TX_START_PAGE,
+	.stop_page		= ETHERM_STOP_PAGE,
+};
+
+static struct etherh_data etherlan500_data = {
+	.ns8390_offset		= ETHERH500_NS8390,
+	.dataport_offset	= ETHERH500_NS8390 + ETHERH500_DATAPORT,
+	.ctrlport_offset	= ETHERH500_CTRLPORT,
+	.ctrl_ioc		= 1,
+	.name			= "i3 EtherH 500",
+	.if_port		= IF_PORT_UNKNOWN,
+	.tx_start_page		= ETHERH_TX_START_PAGE,
+	.stop_page		= ETHERH_STOP_PAGE,
+};
+
+static struct etherh_data etherlan600_data = {
+	.ns8390_offset		= ETHERH600_NS8390,
+	.dataport_offset	= ETHERH600_NS8390 + ETHERH600_DATAPORT,
+	.ctrlport_offset	= ETHERH600_NS8390 + ETHERH600_CTRLPORT,
+	.name			= "i3 EtherH 600",
+	.flags			= IFF_PORTSEL | IFF_AUTOMEDIA,
+	.if_port		= IF_PORT_10BASET,
+	.tx_start_page		= ETHERH_TX_START_PAGE,
+	.stop_page		= ETHERH_STOP_PAGE,
+};
+
+static struct etherh_data etherlan600a_data = {
+	.ns8390_offset		= ETHERH600_NS8390,
+	.dataport_offset	= ETHERH600_NS8390 + ETHERH600_DATAPORT,
+	.ctrlport_offset	= ETHERH600_NS8390 + ETHERH600_CTRLPORT,
+	.name			= "i3 EtherH 600A",
+	.flags			= IFF_PORTSEL | IFF_AUTOMEDIA,
+	.if_port		= IF_PORT_10BASET,
+	.tx_start_page		= ETHERH_TX_START_PAGE,
+	.stop_page		= ETHERH_STOP_PAGE,
+};
+
 static const struct ecard_id etherh_ids[] = {
-	{ MANU_ANT, PROD_ANT_ETHERM      },
-	{ MANU_I3,  PROD_I3_ETHERLAN500  },
-	{ MANU_I3,  PROD_I3_ETHERLAN600  },
-	{ MANU_I3,  PROD_I3_ETHERLAN600A },
+	{ MANU_ANT, PROD_ANT_ETHERM,      &etherm_data       },
+	{ MANU_I3,  PROD_I3_ETHERLAN500,  &etherlan500_data  },
+	{ MANU_I3,  PROD_I3_ETHERLAN600,  &etherlan600_data  },
+	{ MANU_I3,  PROD_I3_ETHERLAN600A, &etherlan600a_data },
 	{ 0xffff,   0xffff }
 };
 
@@ -737,8 +759,8 @@ static int __init etherh_init(void)
 	int i;
 
 	for (i = 0; i < 16; i++) {
-		etherh_regoffsets[i] = i;
-		etherm_regoffsets[i] = i << 3;
+		etherh_regoffsets[i] = i << 2;
+		etherm_regoffsets[i] = i << 5;
 	}
 
 	return ecard_register_driver(&etherh_driver);

drivers/net/fc/iph5526.c

@@ -2910,7 +2910,7 @@ static void iph5526_timeout(struct net_device *dev)
 {
 	struct fc_info *fi = dev->priv;
 	printk(KERN_WARNING "%s: timed out on send.\n", dev->name);
-	fi->fc_stats.rx_dropped++;
+	fi->fc_stats.tx_dropped++;
 	dev->trans_start = jiffies;
 	netif_wake_queue(dev);
 }
@@ -2953,7 +2953,7 @@ static int iph5526_send_packet(struct sk_buff *skb, struct net_device *dev)
 		fi->fc_stats.tx_packets++;
 	}
 	else
-		fi->fc_stats.rx_dropped++;
+		fi->fc_stats.tx_dropped++;
 	dev->trans_start = jiffies;
 	/* We free up the IP buffers in the OCI_interrupt handler.
 	 * status == 0 implies that the frame was not transmitted. So the

drivers/net/natsemi.c

@@ -387,7 +387,7 @@ enum register_offsets {
 	IntrStatus		= 0x10,
 	IntrMask		= 0x14,
 	IntrEnable		= 0x18,
-	IntrHoldoff		= 0x16, /* DP83816 only */
+	IntrHoldoff		= 0x1C, /* DP83816 only */
 	TxRingPtr		= 0x20,
 	TxConfig		= 0x24,
 	RxRingPtr		= 0x30,

drivers/net/sk_mca.c

@@ -997,13 +997,13 @@ static void skmca_set_multicast_list(struct net_device *dev)
 		block.Mode &= ~LANCE_INIT_PROM;
 
 	if (dev->flags & IFF_ALLMULTI) {	/* get all multicasts */
-		memset(block.LAdrF, 8, 0xff);
+		memset(block.LAdrF, 0xff, sizeof(block.LAdrF));
 	} else {		/* get selected/no multicasts */
 
 		struct dev_mc_list *mptr;
 		int code;
 
-		memset(block.LAdrF, 8, 0x00);
+		memset(block.LAdrF, 0, sizeof(block.LAdrF));
 		for (mptr = dev->mc_list; mptr != NULL; mptr = mptr->next) {
 			code = GetHash(mptr->dmi_addr);
 			block.LAdrF[(code >> 3) & 7] |= 1 << (code & 7);

include/linux/netdevice.h

@@ -42,13 +42,14 @@ struct divert_blk;
 struct vlan_group;
 struct ethtool_ops;
 
-					/* source back-compat hook */
+					/* source back-compat hooks */
 #define SET_ETHTOOL_OPS(netdev,ops) \
 	( (netdev)->ethtool_ops = (ops) )
 
 #define HAVE_ALLOC_NETDEV		/* feature macro: alloc_xxxdev
 					   functions are available. */
-#define HAVE_FREE_NETDEV
+#define HAVE_FREE_NETDEV		/* free_netdev() */
+#define HAVE_NETDEV_PRIV		/* netdev_priv() */
 
 #define NET_XMIT_SUCCESS	0
 #define NET_XMIT_DROP		1	/* skb dropped			*/

net/core/netpoll.c

@@ -163,21 +163,15 @@ void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
 	spin_lock(&np->dev->xmit_lock);
 	np->dev->xmit_lock_owner = smp_processor_id();
 
-	if (netif_queue_stopped(np->dev)) {
-		np->dev->xmit_lock_owner = -1;
-		spin_unlock(&np->dev->xmit_lock);
-
-		netpoll_poll(np);
-		goto repeat;
-	}
-
 	status = np->dev->hard_start_xmit(skb, np->dev);
 	np->dev->xmit_lock_owner = -1;
 	spin_unlock(&np->dev->xmit_lock);
 
 	/* transmit busy */
-	if(status)
+	if(status) {
+		netpoll_poll(np);
 		goto repeat;
+	}
 }
 
 void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
@@ -231,9 +225,8 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
 
 static void arp_reply(struct sk_buff *skb)
 {
-	struct in_device *in_dev = (struct in_device *) skb->dev->ip_ptr;
 	struct arphdr *arp;
-	unsigned char *arp_ptr, *sha, *tha;
+	unsigned char *arp_ptr;
 	int size, type = ARPOP_REPLY, ptype = ETH_P_ARP;
 	u32 sip, tip;
 	struct sk_buff *send_skb;
@@ -253,7 +246,7 @@ static void arp_reply(struct sk_buff *skb)
 	if (!np) return;
 
 	/* No arp on this interface */
-	if (!in_dev || skb->dev->flags & IFF_NOARP)
+	if (skb->dev->flags & IFF_NOARP)
 		return;
 
 	if (!pskb_may_pull(skb, (sizeof(struct arphdr) +
@@ -270,21 +263,15 @@ static void arp_reply(struct sk_buff *skb)
 	    arp->ar_op != htons(ARPOP_REQUEST))
 		return;
 
-	arp_ptr= (unsigned char *)(arp+1);
-	sha = arp_ptr;
-	arp_ptr += skb->dev->addr_len;
+	arp_ptr = (unsigned char *)(arp+1) + skb->dev->addr_len;
 	memcpy(&sip, arp_ptr, 4);
-	arp_ptr += 4;
-	tha = arp_ptr;
-	arp_ptr += skb->dev->addr_len;
+	arp_ptr += 4 + skb->dev->addr_len;
 	memcpy(&tip, arp_ptr, 4);
 
 	/* Should we ignore arp? */
-	if (tip != in_dev->ifa_list->ifa_address ||
-	    LOOPBACK(tip) || MULTICAST(tip))
+	if (tip != htonl(np->local_ip) || LOOPBACK(tip) || MULTICAST(tip))
 		return;
 
-
 	size = sizeof(struct arphdr) + 2 * (skb->dev->addr_len + 4);
 	send_skb = find_skb(np, size + LL_RESERVED_SPACE(np->dev),
 			    LL_RESERVED_SPACE(np->dev));
@@ -325,7 +312,7 @@ static void arp_reply(struct sk_buff *skb)
 	arp_ptr += np->dev->addr_len;
 	memcpy(arp_ptr, &tip, 4);
 	arp_ptr += 4;
-	memcpy(arp_ptr, np->local_mac, np->dev->addr_len);
+	memcpy(arp_ptr, np->remote_mac, np->dev->addr_len);
 	arp_ptr += np->dev->addr_len;
 	memcpy(arp_ptr, &sip, 4);