Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/usb/input/hid.h

12 files changed, 105 insertions, 162 deletions

diff --git a/net/atm/Makefile b/net/atm/Makefile
index 89656d6c0b90..cc50bd1ff1de 100644
--- a/net/atm/Makefile
+++ b/net/atm/Makefile
@@ -7,10 +7,7 @@ mpoa-objs	:= mpc.o mpoa_caches.o mpoa_proc.o
 
 obj-$(CONFIG_ATM) += atm.o
 obj-$(CONFIG_ATM_CLIP) += clip.o
-atm-$(subst m,y,$(CONFIG_ATM_CLIP)) += ipcommon.o
 obj-$(CONFIG_ATM_BR2684) += br2684.o
-atm-$(subst m,y,$(CONFIG_ATM_BR2684)) += ipcommon.o
-atm-$(subst m,y,$(CONFIG_NET_SCH_ATM)) += ipcommon.o
 atm-$(CONFIG_PROC_FS) += proc.o
 
 obj-$(CONFIG_ATM_LANE) += lec.o
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index d00cca97eb33..83a1c1b1d6cd 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -23,7 +23,6 @@ Author: Marcell GAL, 2000, XDSL Ltd, Hungary
 #include <linux/atmbr2684.h>
 
 #include "common.h"
-#include "ipcommon.h"
 
 /*
  * Define this to use a version of the code which interacts with the higher
@@ -372,7 +371,7 @@ static int br2684_setfilt(struct atm_vcc *atmvcc, void __user *arg)
 
 /* Returns 1 if packet should be dropped */
 static inline int
-packet_fails_filter(u16 type, struct br2684_vcc *brvcc, struct sk_buff *skb)
+packet_fails_filter(__be16 type, struct br2684_vcc *brvcc, struct sk_buff *skb)
 {
 	if (brvcc->filter.netmask == 0)
 		return 0;			/* no filter in place */
@@ -500,11 +499,12 @@ Note: we do not have explicit unassign, but look at _push()
 */
 	int err;
 	struct br2684_vcc *brvcc;
-	struct sk_buff_head copy;
 	struct sk_buff *skb;
+	struct sk_buff_head *rq;
 	struct br2684_dev *brdev;
 	struct net_device *net_dev;
 	struct atm_backend_br2684 be;
+	unsigned long flags;
 
 	if (copy_from_user(&be, arg, sizeof be))
 		return -EFAULT;
@@ -554,12 +554,30 @@ Note: we do not have explicit unassign, but look at _push()
 	brvcc->old_push = atmvcc->push;
 	barrier();
 	atmvcc->push = br2684_push;
-	skb_queue_head_init(&copy);
-	skb_migrate(&sk_atm(atmvcc)->sk_receive_queue, &copy);
-	while ((skb = skb_dequeue(&copy)) != NULL) {
+
+	rq = &sk_atm(atmvcc)->sk_receive_queue;
+
+	spin_lock_irqsave(&rq->lock, flags);
+	if (skb_queue_empty(rq)) {
+		skb = NULL;
+	} else {
+		/* NULL terminate the list.  */
+		rq->prev->next = NULL;
+		skb = rq->next;
+	}
+	rq->prev = rq->next = (struct sk_buff *)rq;
+	rq->qlen = 0;
+	spin_unlock_irqrestore(&rq->lock, flags);
+
+	while (skb) {
+		struct sk_buff *next = skb->next;
+
+		skb->next = skb->prev = NULL;
 		BRPRIV(skb->dev)->stats.rx_bytes -= skb->len;
 		BRPRIV(skb->dev)->stats.rx_packets--;
 		br2684_push(atmvcc, skb);
+
+		skb = next;
 	}
 	__module_get(THIS_MODULE);
 	return 0;
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 7af2c411da82..5f8a1d222720 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -38,7 +38,6 @@
 
 #include "common.h"
 #include "resources.h"
-#include "ipcommon.h"
 #include <net/atmclip.h>
 
 
@@ -54,7 +53,7 @@ static struct atm_vcc *atmarpd;
 static struct neigh_table clip_tbl;
 static struct timer_list idle_timer;
 
-static int to_atmarpd(enum atmarp_ctrl_type type, int itf, unsigned long ip)
+static int to_atmarpd(enum atmarp_ctrl_type type, int itf, __be32 ip)
 {
 	struct sock *sk;
 	struct atmarp_ctrl *ctrl;
@@ -220,7 +219,7 @@ static void clip_push(struct atm_vcc *vcc, struct sk_buff *skb)
 	    || memcmp(skb->data, llc_oui, sizeof (llc_oui)))
 		skb->protocol = htons(ETH_P_IP);
 	else {
-		skb->protocol = ((u16 *) skb->data)[3];
+		skb->protocol = ((__be16 *) skb->data)[3];
 		skb_pull(skb, RFC1483LLC_LEN);
 		if (skb->protocol == htons(ETH_P_ARP)) {
 			PRIV(skb->dev)->stats.rx_packets++;
@@ -430,7 +429,7 @@ static int clip_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 		here = skb_push(skb, RFC1483LLC_LEN);
 		memcpy(here, llc_oui, sizeof(llc_oui));
-		((u16 *) here)[3] = skb->protocol;
+		((__be16 *) here)[3] = skb->protocol;
 	}
 	atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
 	ATM_SKB(skb)->atm_options = vcc->atm_options;
@@ -469,8 +468,9 @@ static struct net_device_stats *clip_get_stats(struct net_device *dev)
 static int clip_mkip(struct atm_vcc *vcc, int timeout)
 {
 	struct clip_vcc *clip_vcc;
-	struct sk_buff_head copy;
 	struct sk_buff *skb;
+	struct sk_buff_head *rq;
+	unsigned long flags;
 
 	if (!vcc->push)
 		return -EBADFD;
@@ -490,10 +490,26 @@ static int clip_mkip(struct atm_vcc *vcc, int timeout)
 	clip_vcc->old_pop = vcc->pop;
 	vcc->push = clip_push;
 	vcc->pop = clip_pop;
-	skb_queue_head_init(&copy);
-	skb_migrate(&sk_atm(vcc)->sk_receive_queue, &copy);
+
+	rq = &sk_atm(vcc)->sk_receive_queue;
+
+	spin_lock_irqsave(&rq->lock, flags);
+	if (skb_queue_empty(rq)) {
+		skb = NULL;
+	} else {
+		/* NULL terminate the list.  */
+		rq->prev->next = NULL;
+		skb = rq->next;
+	}
+	rq->prev = rq->next = (struct sk_buff *)rq;
+	rq->qlen = 0;
+	spin_unlock_irqrestore(&rq->lock, flags);
+
 	/* re-process everything received between connection setup and MKIP */
-	while ((skb = skb_dequeue(&copy)) != NULL)
+	while (skb) {
+		struct sk_buff *next = skb->next;
+
+		skb->next = skb->prev = NULL;
 		if (!clip_devs) {
 			atm_return(vcc, skb->truesize);
 			kfree_skb(skb);
@@ -506,10 +522,13 @@ static int clip_mkip(struct atm_vcc *vcc, int timeout)
 			PRIV(skb->dev)->stats.rx_bytes -= len;
 			kfree_skb(skb);
 		}
+
+		skb = next;
+	}
 	return 0;
 }
 
-static int clip_setentry(struct atm_vcc *vcc, u32 ip)
+static int clip_setentry(struct atm_vcc *vcc, __be32 ip)
 {
 	struct neighbour *neigh;
 	struct atmarp_entry *entry;
@@ -752,7 +771,7 @@ static int clip_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 		err = clip_mkip(vcc, arg);
 		break;
 	case ATMARP_SETENTRY:
-		err = clip_setentry(vcc, arg);
+		err = clip_setentry(vcc, (__force __be32)arg);
 		break;
 	case ATMARP_ENCAP:
 		err = clip_encap(vcc, arg);
diff --git a/net/atm/ipcommon.c b/net/atm/ipcommon.c
deleted file mode 100644
index 1d3de42fada0..000000000000
--- a/net/atm/ipcommon.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* net/atm/ipcommon.c - Common items for all ways of doing IP over ATM */
-
-/* Written 1996-2000 by Werner Almesberger, EPFL LRC/ICA */
-
-
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/in.h>
-#include <linux/atmdev.h>
-#include <linux/atmclip.h>
-
-#include "common.h"
-#include "ipcommon.h"
-
-
-#if 0
-#define DPRINTK(format,args...) printk(KERN_DEBUG format,##args)
-#else
-#define DPRINTK(format,args...)
-#endif
-
-
-/*
- * skb_migrate appends the list at "from" to "to", emptying "from" in the
- * process. skb_migrate is atomic with respect to all other skb operations on
- * "from" and "to". Note that it locks both lists at the same time, so to deal
- * with the lock ordering, the locks are taken in address order.
- *
- * This function should live in skbuff.c or skbuff.h.
- */
-
-
-void skb_migrate(struct sk_buff_head *from, struct sk_buff_head *to)
-{
-	unsigned long flags;
-	struct sk_buff *skb_from = (struct sk_buff *) from;
-	struct sk_buff *skb_to = (struct sk_buff *) to;
-	struct sk_buff *prev;
-
-	if ((unsigned long) from < (unsigned long) to) {
-		spin_lock_irqsave(&from->lock, flags);
-		spin_lock_nested(&to->lock, SINGLE_DEPTH_NESTING);
-	} else {
-		spin_lock_irqsave(&to->lock, flags);
-		spin_lock_nested(&from->lock, SINGLE_DEPTH_NESTING);
-	}
-	prev = from->prev;
-	from->next->prev = to->prev;
-	prev->next = skb_to;
-	to->prev->next = from->next;
-	to->prev = from->prev;
-	to->qlen += from->qlen;
-	spin_unlock(&to->lock);
-	from->prev = skb_from;
-	from->next = skb_from;
-	from->qlen = 0;
-	spin_unlock_irqrestore(&from->lock, flags);
-}
-
-
-EXPORT_SYMBOL(skb_migrate);
diff --git a/net/atm/ipcommon.h b/net/atm/ipcommon.h
deleted file mode 100644
index d72165f60939..000000000000
--- a/net/atm/ipcommon.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* net/atm/ipcommon.h - Common items for all ways of doing IP over ATM */
-
-/* Written 1996-2000 by Werner Almesberger, EPFL LRC/ICA */
-
-
-#ifndef NET_ATM_IPCOMMON_H
-#define NET_ATM_IPCOMMON_H
-
-
-#include <linux/string.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/atmdev.h>
-
-/*
- * Appends all skbs from "from" to "to". The operation is atomic with respect
- * to all other skb operations on "from" or "to".
- */
-
-void skb_migrate(struct sk_buff_head *from,struct sk_buff_head *to);
-
-#endif
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 66c57c1091a8..3fc0abeeaf34 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -204,9 +204,9 @@ static unsigned char *get_tr_dst(unsigned char *packet, unsigned char *rdesc)
 	memset(rdesc, 0, ETH_ALEN);
 	/* offset 4 comes from LAN destination field in LE control frames */
 	if (trh->rcf & htons((uint16_t) TR_RCF_DIR_BIT))
-		memcpy(&rdesc[4], &trh->rseg[num_rdsc - 2], sizeof(uint16_t));
+		memcpy(&rdesc[4], &trh->rseg[num_rdsc - 2], sizeof(__be16));
 	else {
-		memcpy(&rdesc[4], &trh->rseg[1], sizeof(uint16_t));
+		memcpy(&rdesc[4], &trh->rseg[1], sizeof(__be16));
 		rdesc[5] = ((ntohs(trh->rseg[0]) & 0x000f) | (rdesc[5] & 0xf0));
 	}
 
@@ -775,7 +775,7 @@ static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb)
 		unsigned char *src, *dst;
 
 		atm_return(vcc, skb->truesize);
-		if (*(uint16_t *) skb->data == htons(priv->lecid) ||
+		if (*(__be16 *) skb->data == htons(priv->lecid) ||
 		    !priv->lecd || !(dev->flags & IFF_UP)) {
 			/*
 			 * Probably looping back, or if lecd is missing,
@@ -1321,11 +1321,10 @@ static int lane2_resolve(struct net_device *dev, u8 *dst_mac, int force,
 		if (table == NULL)
 			return -1;
 
-		*tlvs = kmalloc(table->sizeoftlvs, GFP_ATOMIC);
+		*tlvs = kmemdup(table->tlvs, table->sizeoftlvs, GFP_ATOMIC);
 		if (*tlvs == NULL)
 			return -1;
 
-		memcpy(*tlvs, table->tlvs, table->sizeoftlvs);
 		*sizeoftlvs = table->sizeoftlvs;
 
 		return 0;
@@ -1364,11 +1363,10 @@ static int lane2_associate_req(struct net_device *dev, u8 *lan_dst,
 
 	kfree(priv->tlvs);	/* NULL if there was no previous association */
 
-	priv->tlvs = kmalloc(sizeoftlvs, GFP_KERNEL);
+	priv->tlvs = kmemdup(tlvs, sizeoftlvs, GFP_KERNEL);
 	if (priv->tlvs == NULL)
 		return (0);
 	priv->sizeoftlvs = sizeoftlvs;
-	memcpy(priv->tlvs, tlvs, sizeoftlvs);
 
 	skb = alloc_skb(sizeoftlvs, GFP_ATOMIC);
 	if (skb == NULL)
@@ -1409,12 +1407,10 @@ static void lane2_associate_ind(struct net_device *dev, u8 *mac_addr,
 
 	kfree(entry->tlvs);
 
-	entry->tlvs = kmalloc(sizeoftlvs, GFP_KERNEL);
+	entry->tlvs = kmemdup(tlvs, sizeoftlvs, GFP_KERNEL);
 	if (entry->tlvs == NULL)
 		return;
-
 	entry->sizeoftlvs = sizeoftlvs;
-	memcpy(entry->tlvs, tlvs, sizeoftlvs);
 #endif
 #if 0
 	printk("lec.c: lane2_associate_ind()\n");
@@ -1458,7 +1454,7 @@ static void lane2_associate_ind(struct net_device *dev, u8 *mac_addr,
 
 #define LEC_ARP_REFRESH_INTERVAL (3*HZ)
 
-static void lec_arp_check_expire(void *data);
+static void lec_arp_check_expire(struct work_struct *work);
 static void lec_arp_expire_arp(unsigned long data);
 
 /* 
@@ -1481,7 +1477,7 @@ static void lec_arp_init(struct lec_priv *priv)
         INIT_HLIST_HEAD(&priv->lec_no_forward);
         INIT_HLIST_HEAD(&priv->mcast_fwds);
 	spin_lock_init(&priv->lec_arp_lock);
-	INIT_WORK(&priv->lec_arp_work, lec_arp_check_expire, priv);
+	INIT_DELAYED_WORK(&priv->lec_arp_work, lec_arp_check_expire);
 	schedule_delayed_work(&priv->lec_arp_work, LEC_ARP_REFRESH_INTERVAL);
 }
 
@@ -1879,10 +1875,11 @@ static void lec_arp_expire_vcc(unsigned long data)
  *       to ESI_FORWARD_DIRECT. This causes the flush period to end
  *       regardless of the progress of the flush protocol.
  */
-static void lec_arp_check_expire(void *data)
+static void lec_arp_check_expire(struct work_struct *work)
 {
 	unsigned long flags;
-	struct lec_priv *priv = data;
+	struct lec_priv *priv =
+		container_of(work, struct lec_priv, lec_arp_work.work);
 	struct hlist_node *node, *next;
 	struct lec_arp_table *entry;
 	unsigned long now;
diff --git a/net/atm/lec.h b/net/atm/lec.h
index 877f50939696..99136babd535 100644
--- a/net/atm/lec.h
+++ b/net/atm/lec.h
@@ -14,14 +14,14 @@
 #define LEC_HEADER_LEN 16
 
 struct lecdatahdr_8023 {
-	unsigned short le_header;
+	__be16 le_header;
 	unsigned char h_dest[ETH_ALEN];
 	unsigned char h_source[ETH_ALEN];
-	unsigned short h_type;
+	__be16 h_type;
 };
 
 struct lecdatahdr_8025 {
-	unsigned short le_header;
+	__be16 le_header;
 	unsigned char ac_pad;
 	unsigned char fc;
 	unsigned char h_dest[ETH_ALEN];
@@ -92,7 +92,7 @@ struct lec_priv {
 	spinlock_t lec_arp_lock;
 	struct atm_vcc *mcast_vcc;		/* Default Multicast Send VCC */
 	struct atm_vcc *lecd;
-	struct work_struct lec_arp_work;	/* C10 */
+	struct delayed_work lec_arp_work;	/* C10 */
 	unsigned int maximum_unknown_frame_count;
 						/*
 						 * Within the period of time defined by this variable, the client will send
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 0d2b994af511..c18f73715ef9 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -152,7 +152,7 @@ static struct mpoa_client *find_mpc_by_lec(struct net_device *dev)
 /*
  * Overwrites the old entry or makes a new one.
  */
-struct atm_mpoa_qos *atm_mpoa_add_qos(uint32_t dst_ip, struct atm_qos *qos)
+struct atm_mpoa_qos *atm_mpoa_add_qos(__be32 dst_ip, struct atm_qos *qos)
 {
 	struct atm_mpoa_qos *entry;
 
@@ -177,7 +177,7 @@ struct atm_mpoa_qos *atm_mpoa_add_qos(uint32_t dst_ip, struct atm_qos *qos)
 	return entry;
 }
 
-struct atm_mpoa_qos *atm_mpoa_search_qos(uint32_t dst_ip)
+struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip)
 {
 	struct atm_mpoa_qos *qos;
 
@@ -460,11 +460,11 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc)
 	in_cache_entry *entry;
 	struct iphdr *iph;
 	char *buff;
-	uint32_t ipaddr = 0;
+	__be32 ipaddr = 0;
 
 	static struct {
 		struct llc_snap_hdr hdr;
-		uint32_t tag;
+		__be32 tag;
 	} tagged_llc_snap_hdr = {
 		{0xaa, 0xaa, 0x03, {0x00, 0x00, 0x00}, {0x88, 0x4c}},
 		0
@@ -559,7 +559,7 @@ static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg)
 	struct mpoa_client *mpc;
 	struct atmmpc_ioc ioc_data;
 	in_cache_entry *in_entry;
-	uint32_t  ipaddr;
+	__be32  ipaddr;
 
 	bytes_left = copy_from_user(&ioc_data, arg, sizeof(struct atmmpc_ioc));
 	if (bytes_left != 0) {
@@ -638,7 +638,7 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb)
 	struct sk_buff *new_skb;
 	eg_cache_entry *eg;
 	struct mpoa_client *mpc;
-	uint32_t tag;
+	__be32 tag;
 	char *tmp;
 	
 	ddprintk("mpoa: (%s) mpc_push:\n", dev->name);
@@ -683,7 +683,7 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb)
 	}
 
 	tmp = skb->data + sizeof(struct llc_snap_hdr);
-	tag = *(uint32_t *)tmp;
+	tag = *(__be32 *)tmp;
 
 	eg = mpc->eg_ops->get_by_tag(tag, mpc);
 	if (eg == NULL) {
@@ -1029,7 +1029,7 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo
 
 static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc)
 {
-	uint32_t dst_ip = msg->content.in_info.in_dst_ip;
+	__be32 dst_ip = msg->content.in_info.in_dst_ip;
 	in_cache_entry *entry;
 
 	entry = mpc->in_ops->get(dst_ip, mpc);
@@ -1066,7 +1066,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc)
  */
 static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_client *client, in_cache_entry *entry)
 {
-	uint32_t dst_ip = msg->content.in_info.in_dst_ip;
+	__be32 dst_ip = msg->content.in_info.in_dst_ip;
 	struct atm_mpoa_qos *qos = atm_mpoa_search_qos(dst_ip);
 	eg_cache_entry *eg_entry = client->eg_ops->get_by_src_ip(dst_ip, client);
 
@@ -1102,7 +1102,7 @@ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_clien
 
 static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc)
 {
-	uint32_t dst_ip = msg->content.in_info.in_dst_ip;
+	__be32 dst_ip = msg->content.in_info.in_dst_ip;
 	in_cache_entry *entry = mpc->in_ops->get(dst_ip, mpc);
 
 	dprintk("mpoa: (%s) MPOA_res_reply_rcvd: ip %u.%u.%u.%u\n", mpc->dev->name, NIPQUAD(dst_ip));
@@ -1148,8 +1148,8 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc)
 
 static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc)
 {
-	uint32_t dst_ip = msg->content.in_info.in_dst_ip;
-	uint32_t mask = msg->ip_mask;
+	__be32 dst_ip = msg->content.in_info.in_dst_ip;
+	__be32 mask = msg->ip_mask;
 	in_cache_entry *entry = mpc->in_ops->get_with_mask(dst_ip, mpc, mask);
 
 	if(entry == NULL){
@@ -1173,7 +1173,7 @@ static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc)
 
 static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc)
 {
-	uint32_t cache_id = msg->content.eg_info.cache_id;
+	__be32 cache_id = msg->content.eg_info.cache_id;
 	eg_cache_entry *entry = mpc->eg_ops->get_by_cache_id(cache_id, mpc);
 	
 	if (entry == NULL) {
@@ -1322,13 +1322,12 @@ static void set_mps_mac_addr_rcvd(struct k_message *msg, struct mpoa_client *cli
 	if(client->number_of_mps_macs)
 		kfree(client->mps_macs);
 	client->number_of_mps_macs = 0;
-	client->mps_macs = kmalloc(ETH_ALEN,GFP_KERNEL);
+	client->mps_macs = kmemdup(msg->MPS_ctrl, ETH_ALEN, GFP_KERNEL);
 	if (client->mps_macs == NULL) {
 		printk("mpoa: set_mps_mac_addr_rcvd: out of memory\n");
 		return;
 	}
 	client->number_of_mps_macs = 1;
-	memcpy(client->mps_macs, msg->MPS_ctrl, ETH_ALEN);
 	
 	return;
 }
diff --git a/net/atm/mpc.h b/net/atm/mpc.h
index 3c7981a229e8..51f460d005c3 100644
--- a/net/atm/mpc.h
+++ b/net/atm/mpc.h
@@ -36,14 +36,14 @@ struct mpoa_client {
 
 struct atm_mpoa_qos {
         struct atm_mpoa_qos *next;
-        uint32_t ipaddr;
+        __be32 ipaddr;
         struct atm_qos qos;
 };
 
 
 /* MPOA QoS operations */
-struct atm_mpoa_qos *atm_mpoa_add_qos(uint32_t dst_ip, struct atm_qos *qos);
-struct atm_mpoa_qos *atm_mpoa_search_qos(uint32_t dst_ip);
+struct atm_mpoa_qos *atm_mpoa_add_qos(__be32 dst_ip, struct atm_qos *qos);
+struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip);
 int atm_mpoa_delete_qos(struct atm_mpoa_qos *qos);
 
 /* Display QoS entries. This is for the procfs */
diff --git a/net/atm/mpoa_caches.c b/net/atm/mpoa_caches.c
index fbf13cdcf46e..697a081533b5 100644
--- a/net/atm/mpoa_caches.c
+++ b/net/atm/mpoa_caches.c
@@ -22,7 +22,7 @@
 #define ddprintk(format,args...)
 #endif
 
-static in_cache_entry *in_cache_get(uint32_t dst_ip,
+static in_cache_entry *in_cache_get(__be32 dst_ip,
 				    struct mpoa_client *client)
 {
 	in_cache_entry *entry;
@@ -42,9 +42,9 @@ static in_cache_entry *in_cache_get(uint32_t dst_ip,
 	return NULL;
 }
 
-static in_cache_entry *in_cache_get_with_mask(uint32_t dst_ip,
+static in_cache_entry *in_cache_get_with_mask(__be32 dst_ip,
 					      struct mpoa_client *client,
-					      uint32_t mask)
+					      __be32 mask)
 {
 	in_cache_entry *entry;
 
@@ -84,10 +84,10 @@ static in_cache_entry *in_cache_get_by_vcc(struct atm_vcc *vcc,
 	return NULL;
 }
 
-static in_cache_entry *in_cache_add_entry(uint32_t dst_ip,
+static in_cache_entry *in_cache_add_entry(__be32 dst_ip,
 					  struct mpoa_client *client)
 {
-	in_cache_entry* entry = kmalloc(sizeof(in_cache_entry), GFP_KERNEL);
+	in_cache_entry *entry = kzalloc(sizeof(in_cache_entry), GFP_KERNEL);
 
 	if (entry == NULL) {
 		printk("mpoa: mpoa_caches.c: new_in_cache_entry: out of memory\n");
@@ -95,7 +95,6 @@ static in_cache_entry *in_cache_add_entry(uint32_t dst_ip,
 	}
 
 	dprintk("mpoa: mpoa_caches.c: adding an ingress entry, ip = %u.%u.%u.%u\n", NIPQUAD(dst_ip));
-	memset(entry,0,sizeof(in_cache_entry));
 
 	atomic_set(&entry->use, 1);
 	dprintk("mpoa: mpoa_caches.c: new_in_cache_entry: about to lock\n");
@@ -319,7 +318,7 @@ static void in_destroy_cache(struct mpoa_client *mpc)
 	return;
 }
 
-static eg_cache_entry *eg_cache_get_by_cache_id(uint32_t cache_id, struct mpoa_client *mpc)
+static eg_cache_entry *eg_cache_get_by_cache_id(__be32 cache_id, struct mpoa_client *mpc)
 {
 	eg_cache_entry *entry;
 
@@ -339,7 +338,7 @@ static eg_cache_entry *eg_cache_get_by_cache_id(uint32_t cache_id, struct mpoa_c
 }
 
 /* This can be called from any context since it saves CPU flags */
-static eg_cache_entry *eg_cache_get_by_tag(uint32_t tag, struct mpoa_client *mpc)
+static eg_cache_entry *eg_cache_get_by_tag(__be32 tag, struct mpoa_client *mpc)
 {
 	unsigned long flags;
 	eg_cache_entry *entry;
@@ -380,7 +379,7 @@ static eg_cache_entry *eg_cache_get_by_vcc(struct atm_vcc *vcc, struct mpoa_clie
 	return NULL;
 }
 
-static eg_cache_entry *eg_cache_get_by_src_ip(uint32_t ipaddr, struct mpoa_client *mpc)
+static eg_cache_entry *eg_cache_get_by_src_ip(__be32 ipaddr, struct mpoa_client *mpc)
 {
 	eg_cache_entry *entry;
 
@@ -447,7 +446,7 @@ static void eg_cache_remove_entry(eg_cache_entry *entry,
 
 static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_client *client)
 {
-	eg_cache_entry *entry = kmalloc(sizeof(eg_cache_entry), GFP_KERNEL);
+	eg_cache_entry *entry = kzalloc(sizeof(eg_cache_entry), GFP_KERNEL);
 
 	if (entry == NULL) {
 		printk("mpoa: mpoa_caches.c: new_eg_cache_entry: out of memory\n");
@@ -455,7 +454,6 @@ static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_cli
 	}
 
 	dprintk("mpoa: mpoa_caches.c: adding an egress entry, ip = %u.%u.%u.%u, this should be our IP\n", NIPQUAD(msg->content.eg_info.eg_dst_ip));
-	memset(entry, 0, sizeof(eg_cache_entry));
 
 	atomic_set(&entry->use, 1);
 	dprintk("mpoa: mpoa_caches.c: new_eg_cache_entry: about to lock\n");
diff --git a/net/atm/mpoa_caches.h b/net/atm/mpoa_caches.h
index 6c9886a03d0b..84de977def2e 100644
--- a/net/atm/mpoa_caches.h
+++ b/net/atm/mpoa_caches.h
@@ -29,12 +29,12 @@ typedef struct in_cache_entry {
 } in_cache_entry;
 
 struct in_cache_ops{
-        in_cache_entry *(*add_entry)(uint32_t dst_ip,
+        in_cache_entry *(*add_entry)(__be32 dst_ip,
                                       struct mpoa_client *client);
-        in_cache_entry *(*get)(uint32_t dst_ip, struct mpoa_client *client);
-        in_cache_entry *(*get_with_mask)(uint32_t dst_ip, 
+        in_cache_entry *(*get)(__be32 dst_ip, struct mpoa_client *client);
+        in_cache_entry *(*get_with_mask)(__be32 dst_ip,
 					 struct mpoa_client *client,
-					 uint32_t mask);
+					 __be32 mask);
         in_cache_entry *(*get_by_vcc)(struct atm_vcc *vcc, 
                                       struct mpoa_client *client);
         void            (*put)(in_cache_entry *entry);
@@ -56,17 +56,17 @@ typedef struct eg_cache_entry{
         struct atm_vcc       *shortcut;
         uint32_t             packets_rcvd;
         uint16_t             entry_state;
-        uint32_t             latest_ip_addr;    /* The src IP address of the last packet */
+        __be32             latest_ip_addr;    /* The src IP address of the last packet */
         struct eg_ctrl_info  ctrl_info;
         atomic_t             use;
 } eg_cache_entry;
 
 struct eg_cache_ops{
         eg_cache_entry *(*add_entry)(struct k_message *msg, struct mpoa_client *client);
-        eg_cache_entry *(*get_by_cache_id)(uint32_t cache_id, struct mpoa_client *client);
-        eg_cache_entry *(*get_by_tag)(uint32_t cache_id, struct mpoa_client *client);
+        eg_cache_entry *(*get_by_cache_id)(__be32 cache_id, struct mpoa_client *client);
+        eg_cache_entry *(*get_by_tag)(__be32 cache_id, struct mpoa_client *client);
         eg_cache_entry *(*get_by_vcc)(struct atm_vcc *vcc, struct mpoa_client *client);
-        eg_cache_entry *(*get_by_src_ip)(uint32_t ipaddr, struct mpoa_client *client);
+        eg_cache_entry *(*get_by_src_ip)(__be32 ipaddr, struct mpoa_client *client);
         void            (*put)(eg_cache_entry *entry);
         void            (*remove_entry)(eg_cache_entry *entry, struct mpoa_client *client);
         void            (*update)(eg_cache_entry *entry, uint16_t holding_time);
diff --git a/net/atm/mpoa_proc.c b/net/atm/mpoa_proc.c
index d37b8911b3ab..3844c85d602f 100644
--- a/net/atm/mpoa_proc.c
+++ b/net/atm/mpoa_proc.c
@@ -231,14 +231,14 @@ static int parse_qos(const char *buff)
          */
         unsigned char ip[4]; 
 	int tx_pcr, tx_sdu, rx_pcr, rx_sdu;
-        uint32_t ipaddr;
+        __be32 ipaddr;
 	struct atm_qos qos; 
         
         memset(&qos, 0, sizeof(struct atm_qos));
 
 	if (sscanf(buff, "del %hhu.%hhu.%hhu.%hhu",
 			ip, ip+1, ip+2, ip+3) == 4) {
-		ipaddr = *(uint32_t *)ip;
+		ipaddr = *(__be32 *)ip;
 		return atm_mpoa_delete_qos(atm_mpoa_search_qos(ipaddr));
 	}
 
@@ -250,7 +250,7 @@ static int parse_qos(const char *buff)
 		ip, ip+1, ip+2, ip+3, &tx_pcr, &tx_sdu, &rx_pcr, &rx_sdu) != 8)
 		return 0;
 
-        ipaddr = *(uint32_t *)ip;
+        ipaddr = *(__be32 *)ip;
 	qos.txtp.traffic_class = ATM_CBR;
 	qos.txtp.max_pcr = tx_pcr;
 	qos.txtp.max_sdu = tx_sdu;