Merge with rsync://fileserver/linux

Update to 2.6.12-rc3

7 files changed, 57 insertions, 92 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 7016e0c36b3d..7f5f62c65115 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2089,10 +2089,11 @@ void dev_set_promiscuity(struct net_device *dev, int inc)
 {
 	unsigned short old_flags = dev->flags;
 
-	dev->flags |= IFF_PROMISC;
 	if ((dev->promiscuity += inc) == 0)
 		dev->flags &= ~IFF_PROMISC;
-	if (dev->flags ^ old_flags) {
+	else
+		dev->flags |= IFF_PROMISC;
+	if (dev->flags != old_flags) {
 		dev_mc_upload(dev);
 		printk(KERN_INFO "device %s %s promiscuous mode\n",
 		       dev->name, (dev->flags & IFF_PROMISC) ? "entered" :
diff --git a/net/core/filter.c b/net/core/filter.c
index f3b88205ace2..cd91a24f9720 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -36,7 +36,7 @@
 #include <linux/filter.h>
 
 /* No hurry in this branch */
-static u8 *load_pointer(struct sk_buff *skb, int k)
+static void *__load_pointer(struct sk_buff *skb, int k)
 {
 	u8 *ptr = NULL;
 
@@ -50,6 +50,18 @@ static u8 *load_pointer(struct sk_buff *skb, int k)
 	return NULL;
 }
 
+static inline void *load_pointer(struct sk_buff *skb, int k,
+                                 unsigned int size, void *buffer)
+{
+	if (k >= 0)
+		return skb_header_pointer(skb, k, size, buffer);
+	else {
+		if (k >= SKF_AD_OFF)
+			return NULL;
+		return __load_pointer(skb, k);
+	}
+}
+
 /**
  *	sk_run_filter	- 	run a filter on a socket
  *	@skb: buffer to run the filter on
@@ -64,15 +76,12 @@ static u8 *load_pointer(struct sk_buff *skb, int k)
  
 int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen)
 {
-	unsigned char *data = skb->data;
-	/* len is UNSIGNED. Byte wide insns relies only on implicit
-	   type casts to prevent reading arbitrary memory locations.
-	 */
-	unsigned int len = skb->len-skb->data_len;
 	struct sock_filter *fentry;	/* We walk down these */
+	void *ptr;
 	u32 A = 0;	   		/* Accumulator */
 	u32 X = 0;   			/* Index Register */
 	u32 mem[BPF_MEMWORDS];		/* Scratch Memory Store */
+	u32 tmp;
 	int k;
 	int pc;
 
@@ -168,86 +177,35 @@ int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen)
 		case BPF_LD|BPF_W|BPF_ABS:
 			k = fentry->k;
  load_w:
-			if (k >= 0 && (unsigned int)(k+sizeof(u32)) <= len) {
-				A = ntohl(*(u32*)&data[k]);
+			ptr = load_pointer(skb, k, 4, &tmp);
+			if (ptr != NULL) {
+				A = ntohl(*(u32 *)ptr);
 				continue;
 			}
-			if (k < 0) {
-				u8 *ptr;
-
-				if (k >= SKF_AD_OFF)
-					break;
-				ptr = load_pointer(skb, k);
-				if (ptr) {
-					A = ntohl(*(u32*)ptr);
-					continue;
-				}
-			} else {
-				u32 _tmp, *p;
-				p = skb_header_pointer(skb, k, 4, &_tmp);
-				if (p != NULL) {
-					A = ntohl(*p);
-					continue;
-				}
-			}
 			return 0;
 		case BPF_LD|BPF_H|BPF_ABS:
 			k = fentry->k;
  load_h:
-			if (k >= 0 && (unsigned int)(k + sizeof(u16)) <= len) {
-				A = ntohs(*(u16*)&data[k]);
+			ptr = load_pointer(skb, k, 2, &tmp);
+			if (ptr != NULL) {
+				A = ntohs(*(u16 *)ptr);
 				continue;
 			}
-			if (k < 0) {
-				u8 *ptr;
-
-				if (k >= SKF_AD_OFF)
-					break;
-				ptr = load_pointer(skb, k);
-				if (ptr) {
-					A = ntohs(*(u16*)ptr);
-					continue;
-				}
-			} else {
-				u16 _tmp, *p;
-				p = skb_header_pointer(skb, k, 2, &_tmp);
-				if (p != NULL) {
-					A = ntohs(*p);
-					continue;
-				}
-			}
 			return 0;
 		case BPF_LD|BPF_B|BPF_ABS:
 			k = fentry->k;
 load_b:
-			if (k >= 0 && (unsigned int)k < len) {
-				A = data[k];
+			ptr = load_pointer(skb, k, 1, &tmp);
+			if (ptr != NULL) {
+				A = *(u8 *)ptr;
 				continue;
 			}
-			if (k < 0) {
-				u8 *ptr;
-
-				if (k >= SKF_AD_OFF)
-					break;
-				ptr = load_pointer(skb, k);
-				if (ptr) {
-					A = *ptr;
-					continue;
-				}
-			} else {
-				u8 _tmp, *p;
-				p = skb_header_pointer(skb, k, 1, &_tmp);
-				if (p != NULL) {
-					A = *p;
-					continue;
-				}
-			}
 			return 0;
 		case BPF_LD|BPF_W|BPF_LEN:
-			A = len;
+			A = skb->len;
 			continue;
 		case BPF_LDX|BPF_W|BPF_LEN:
-			X = len;
+			X = skb->len;
 			continue;
 		case BPF_LD|BPF_W|BPF_IND:
 			k = X + fentry->k;
@@ -259,10 +217,12 @@ load_b:
 			k = X + fentry->k;
 			goto load_b;
 		case BPF_LDX|BPF_B|BPF_MSH:
-			if (fentry->k >= len)
-				return 0;
-			X = (data[fentry->k] & 0xf) << 2;
-			continue;
+			ptr = load_pointer(skb, fentry->k, 1, &tmp);
+			if (ptr != NULL) {
+				X = (*(u8 *)ptr & 0xf) << 2;
+				continue;
+			}
+			return 0;
 		case BPF_LD|BPF_IMM:
 			A = fentry->k;
 			continue;
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 851eb927ed97..1beb782ac41b 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1598,6 +1598,8 @@ static int neightbl_fill_info(struct neigh_table *tbl, struct sk_buff *skb,
 
 	read_lock_bh(&tbl->lock);
 	ndtmsg->ndtm_family = tbl->family;
+	ndtmsg->ndtm_pad1   = 0;
+	ndtmsg->ndtm_pad2   = 0;
 
 	RTA_PUT_STRING(skb, NDTA_NAME, tbl->id);
 	RTA_PUT_MSECS(skb, NDTA_GC_INTERVAL, tbl->gc_interval);
@@ -1683,6 +1685,8 @@ static int neightbl_fill_param_info(struct neigh_table *tbl,
 
 	read_lock_bh(&tbl->lock);
 	ndtmsg->ndtm_family = tbl->family;
+	ndtmsg->ndtm_pad1   = 0;
+	ndtmsg->ndtm_pad2   = 0;
 	RTA_PUT_STRING(skb, NDTA_NAME, tbl->id);
 
 	if (neightbl_fill_parms(skb, parms) < 0)
@@ -1872,6 +1876,8 @@ static int neigh_fill_info(struct sk_buff *skb, struct neighbour *n,
 	struct ndmsg *ndm = NLMSG_DATA(nlh);
 
 	ndm->ndm_family	 = n->ops->family;
+	ndm->ndm_pad1    = 0;
+	ndm->ndm_pad2    = 0;
 	ndm->ndm_flags	 = n->flags;
 	ndm->ndm_type	 = n->type;
 	ndm->ndm_ifindex = n->dev->ifindex;
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index c57b06bc79f3..975d651312dc 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -151,7 +151,7 @@
 #include <asm/timex.h>
 
 
-#define VERSION  "pktgen v2.61: Packet Generator for packet performance testing.\n"
+#define VERSION  "pktgen v2.62: Packet Generator for packet performance testing.\n"
 
 /* #define PG_DEBUG(a) a */
 #define PG_DEBUG(a) 
@@ -1921,6 +1921,11 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
 	struct iphdr *iph;
         struct pktgen_hdr *pgh = NULL;
         
+	/* Update any of the values, used when we're incrementing various
+	 * fields.
+	 */
+	mod_cur_headers(pkt_dev);
+
 	skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + 16, GFP_ATOMIC);
 	if (!skb) {
 		sprintf(pkt_dev->result, "No memory");
@@ -1934,11 +1939,6 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
 	iph = (struct iphdr *)skb_put(skb, sizeof(struct iphdr));
 	udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr));
 
-        /* Update any of the values, used when we're incrementing various
-         * fields.
-         */
-        mod_cur_headers(pkt_dev);
-
 	memcpy(eth, pkt_dev->hh, 12);
 	*(u16*)&eth[12] = __constant_htons(ETH_P_IP);
 
@@ -2192,7 +2192,12 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
 	int datalen;
 	struct ipv6hdr *iph;
         struct pktgen_hdr *pgh = NULL;
-        
+
+	/* Update any of the values, used when we're incrementing various
+	 * fields.
+	 */
+	mod_cur_headers(pkt_dev);
+
 	skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + 16, GFP_ATOMIC);
 	if (!skb) {
 		sprintf(pkt_dev->result, "No memory");
@@ -2206,17 +2211,9 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
 	iph = (struct ipv6hdr *)skb_put(skb, sizeof(struct ipv6hdr));
 	udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr));
 
-
-        /* Update any of the values, used when we're incrementing various
-         * fields.
-         */
-	mod_cur_headers(pkt_dev);
-
-	
 	memcpy(eth, pkt_dev->hh, 12);
 	*(u16*)&eth[12] = __constant_htons(ETH_P_IPV6);
-	
-        
+
 	datalen = pkt_dev->cur_pkt_size-14- 
 		sizeof(struct ipv6hdr)-sizeof(struct udphdr); /* Eth + IPh + UDPh */
 
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index e013d836a7ab..4b1bb30e6381 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -126,6 +126,7 @@ void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data
 	rta->rta_type = attrtype;
 	rta->rta_len = size;
 	memcpy(RTA_DATA(rta), data, attrlen);
+	memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size);
 }
 
 size_t rtattr_strlcpy(char *dest, const struct rtattr *rta, size_t size)
@@ -188,6 +189,7 @@ static int rtnetlink_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
 	nlh = NLMSG_NEW(skb, pid, seq, type, sizeof(*r), flags);
 	r = NLMSG_DATA(nlh);
 	r->ifi_family = AF_UNSPEC;
+	r->__ifi_pad = 0;
 	r->ifi_type = dev->type;
 	r->ifi_index = dev->ifindex;
 	r->ifi_flags = dev_get_flags(dev);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index bb73b2190ec7..733deee24b9f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -357,7 +357,6 @@ struct sk_buff *skb_clone(struct sk_buff *skb, int gfp_mask)
 	C(ip_summed);
 	C(priority);
 	C(protocol);
-	C(security);
 	n->destructor = NULL;
 #ifdef CONFIG_NETFILTER
 	C(nfmark);
@@ -422,7 +421,6 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
 	new->pkt_type	= old->pkt_type;
 	new->stamp	= old->stamp;
 	new->destructor = NULL;
-	new->security	= old->security;
 #ifdef CONFIG_NETFILTER
 	new->nfmark	= old->nfmark;
 	new->nfcache	= old->nfcache;
diff --git a/net/core/wireless.c b/net/core/wireless.c
index b2fe378dfbf8..3ff5639c0b78 100644
--- a/net/core/wireless.c
+++ b/net/core/wireless.c
@@ -1102,6 +1102,7 @@ static inline int rtnetlink_fill_iwinfo(struct sk_buff *	skb,
 	nlh = NLMSG_PUT(skb, 0, 0, type, sizeof(*r));
 	r = NLMSG_DATA(nlh);
 	r->ifi_family = AF_UNSPEC;
+	r->__ifi_pad = 0;
 	r->ifi_type = dev->type;
 	r->ifi_index = dev->ifindex;
 	r->ifi_flags = dev->flags;