Merge of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git/

drivers/net/tg3.h

@@ -876,10 +876,12 @@
 #define  HOSTCC_STATUS_ERROR_ATTN	 0x00000004
 #define HOSTCC_RXCOL_TICKS		0x00003c08
 #define  LOW_RXCOL_TICKS		 0x00000032
+#define  LOW_RXCOL_TICKS_CLRTCKS	 0x00000014
 #define  DEFAULT_RXCOL_TICKS		 0x00000048
 #define  HIGH_RXCOL_TICKS		 0x00000096
 #define HOSTCC_TXCOL_TICKS		0x00003c0c
 #define  LOW_TXCOL_TICKS		 0x00000096
+#define  LOW_TXCOL_TICKS_CLRTCKS	 0x00000048
 #define  DEFAULT_TXCOL_TICKS		 0x0000012c
 #define  HIGH_TXCOL_TICKS		 0x00000145
 #define HOSTCC_RXMAX_FRAMES		0x00003c10
@@ -892,8 +894,10 @@
 #define  HIGH_TXMAX_FRAMES		 0x00000052
 #define HOSTCC_RXCOAL_TICK_INT		0x00003c18
 #define  DEFAULT_RXCOAL_TICK_INT	 0x00000019
+#define  DEFAULT_RXCOAL_TICK_INT_CLRTCKS 0x00000014
 #define HOSTCC_TXCOAL_TICK_INT		0x00003c1c
 #define  DEFAULT_TXCOAL_TICK_INT	 0x00000019
+#define  DEFAULT_TXCOAL_TICK_INT_CLRTCKS 0x00000014
 #define HOSTCC_RXCOAL_MAXF_INT		0x00003c20
 #define  DEFAULT_RXCOAL_MAXF_INT	 0x00000005
 #define HOSTCC_TXCOAL_MAXF_INT		0x00003c24
@@ -2023,6 +2027,7 @@ struct tg3 {
 
 	struct tg3_hw_status		*hw_status;
 	dma_addr_t			status_mapping;
+	u32				last_tag;
 
 	u32				msg_enable;
 
@@ -2068,6 +2073,7 @@ struct tg3 {
 
 	u32				rx_offset;
 	u32				tg3_flags;
+#define TG3_FLAG_TAGGED_STATUS		0x00000001
 #define TG3_FLAG_TXD_MBOX_HWBUG		0x00000002
 #define TG3_FLAG_RX_CHECKSUMS		0x00000004
 #define TG3_FLAG_USE_LINKCHG_REG	0x00000008
@@ -2225,7 +2231,7 @@ struct tg3 {
 
 #define SST_25VF0X0_PAGE_SIZE		4098
 
-
+	struct ethtool_coalesce		coal;
 };
 
 #endif /* !(_T3_H) */

fs/namei.c

@@ -1580,6 +1580,7 @@ enoent:
 fail:
 	return dentry;
 }
+EXPORT_SYMBOL_GPL(lookup_create);
 
 int vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
 {

include/net/act_generic.h

@@ -2,8 +2,8 @@
  * include/net/act_generic.h
  *
 */
-#ifndef ACT_GENERIC_H
-#define ACT_GENERIC_H
+#ifndef _NET_ACT_GENERIC_H
+#define _NET_ACT_GENERIC_H
 static inline int tcf_defact_release(struct tcf_defact *p, int bind)
 {
 	int ret = 0;

net/ipv4/ip_output.c

@@ -490,6 +490,14 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
 			/* Partially cloned skb? */
 			if (skb_shared(frag))
 				goto slow_path;
+
+			BUG_ON(frag->sk);
+			if (skb->sk) {
+				sock_hold(skb->sk);
+				frag->sk = skb->sk;
+				frag->destructor = sock_wfree;
+				skb->truesize -= frag->truesize;
+			}
 		}
 
 		/* Everything is OK. Generate! */

net/ipv4/ipvs/ip_vs_xmit.c

@@ -508,7 +508,6 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 			rc = NF_ACCEPT;
 		/* do not touch skb anymore */
 		atomic_inc(&cp->in_pkts);
-		__ip_vs_conn_put(cp);
 		goto out;
 	}
 

net/ipv4/netfilter/ip_conntrack_core.c

@@ -940,37 +940,25 @@ void ip_ct_refresh_acct(struct ip_conntrack *ct,
 struct sk_buff *
 ip_ct_gather_frags(struct sk_buff *skb, u_int32_t user)
 {
-	struct sock *sk = skb->sk;
 #ifdef CONFIG_NETFILTER_DEBUG
 	unsigned int olddebug = skb->nf_debug;
 #endif
 
-	if (sk) {
-		sock_hold(sk);
-		skb_orphan(skb);
-	}
+	skb_orphan(skb);
 
 	local_bh_disable(); 
 	skb = ip_defrag(skb, user);
 	local_bh_enable();
 
-	if (!skb) {
-		if (sk)
-			sock_put(sk);
-		return skb;
-	}
-
-	if (sk) {
-		skb_set_owner_w(skb, sk);
-		sock_put(sk);
-	}
-
-	ip_send_check(skb->nh.iph);
-	skb->nfcache |= NFC_ALTERED;
+	if (skb) {
+		ip_send_check(skb->nh.iph);
+		skb->nfcache |= NFC_ALTERED;
 #ifdef CONFIG_NETFILTER_DEBUG
-	/* Packet path as if nothing had happened. */
-	skb->nf_debug = olddebug;
+		/* Packet path as if nothing had happened. */
+		skb->nf_debug = olddebug;
 #endif
+	}
+
 	return skb;
 }
 

net/ipv6/ip6_output.c

@@ -552,13 +552,17 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
 			    skb_headroom(frag) < hlen)
 			    goto slow_path;
 
-			/* Correct socket ownership. */
-			if (frag->sk == NULL)
-				goto slow_path;
-
 			/* Partially cloned skb? */
 			if (skb_shared(frag))
 				goto slow_path;
+
+			BUG_ON(frag->sk);
+			if (skb->sk) {
+				sock_hold(skb->sk);
+				frag->sk = skb->sk;
+				frag->destructor = sock_wfree;
+				skb->truesize -= frag->truesize;
+			}
 		}
 
 		err = 0;
@@ -1116,12 +1120,10 @@ int ip6_push_pending_frames(struct sock *sk)
 		tail_skb = &(tmp_skb->next);
 		skb->len += tmp_skb->len;
 		skb->data_len += tmp_skb->len;
-#if 0 /* Logically correct, but useless work, ip_fragment() will have to undo */
 		skb->truesize += tmp_skb->truesize;
 		__sock_put(tmp_skb->sk);
 		tmp_skb->destructor = NULL;
 		tmp_skb->sk = NULL;
-#endif
 	}
 
 	ipv6_addr_copy(final_dst, &fl->fl6_dst);

net/netlink/af_netlink.c

@@ -735,11 +735,15 @@ static inline int do_one_broadcast(struct sock *sk,
 
 	sock_hold(sk);
 	if (p->skb2 == NULL) {
-		if (atomic_read(&p->skb->users) != 1) {
+		if (skb_shared(p->skb)) {
 			p->skb2 = skb_clone(p->skb, p->allocation);
 		} else {
-			p->skb2 = p->skb;
-			atomic_inc(&p->skb->users);
+			p->skb2 = skb_get(p->skb);
+			/*
+			 * skb ownership may have been set when
+			 * delivered to a previous socket.
+			 */
+			skb_orphan(p->skb2);
 		}
 	}
 	if (p->skb2 == NULL) {
@@ -785,11 +789,12 @@ int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 pid,
 	sk_for_each_bound(sk, node, &nl_table[ssk->sk_protocol].mc_list)
 		do_one_broadcast(sk, &info);
 
+	kfree_skb(skb);
+
 	netlink_unlock_table();
 
 	if (info.skb2)
 		kfree_skb(info.skb2);
-	kfree_skb(skb);
 
 	if (info.delivered) {
 		if (info.congested && (allocation & __GFP_WAIT))

net/unix/af_unix.c

@@ -770,33 +770,12 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 		err = path_lookup(sunaddr->sun_path, LOOKUP_PARENT, &nd);
 		if (err)
 			goto out_mknod_parent;
-		/*
-		 * Yucky last component or no last component at all?
-		 * (foo/., foo/.., /////)
-		 */
-		err = -EEXIST;
-		if (nd.last_type != LAST_NORM)
-			goto out_mknod;
-		/*
-		 * Lock the directory.
-		 */
-		down(&nd.dentry->d_inode->i_sem);
-		/*
-		 * Do the final lookup.
-		 */
-		dentry = lookup_hash(&nd.last, nd.dentry);
+
+		dentry = lookup_create(&nd, 0);
 		err = PTR_ERR(dentry);
 		if (IS_ERR(dentry))
 			goto out_mknod_unlock;
-		err = -ENOENT;
-		/*
-		 * Special case - lookup gave negative, but... we had foo/bar/
-		 * From the vfs_mknod() POV we just have a negative dentry -
-		 * all is fine. Let's be bastards - you had / on the end, you've
-		 * been asking for (non-existent) directory. -ENOENT for you.
-		 */
-		if (nd.last.name[nd.last.len] && !dentry->d_inode)
-			goto out_mknod_dput;
+
 		/*
 		 * All right, let's create it.
 		 */
@@ -845,7 +824,6 @@ out_mknod_dput:
 	dput(dentry);
 out_mknod_unlock:
 	up(&nd.dentry->d_inode->i_sem);
-out_mknod:
 	path_release(&nd);
 out_mknod_parent:
 	if (err==-EEXIST)

net/xfrm/xfrm_algo.c

@@ -698,7 +698,7 @@ int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer)
 				return -ENOMEM;
 
 			if (skb1->sk)
-				skb_set_owner_w(skb, skb1->sk);
+				skb_set_owner_w(skb2, skb1->sk);
 
 			/* Looking around. Are we still alive?
 			 * OK, link new skb, drop old one */

net/xfrm/xfrm_user.c

@@ -34,14 +34,21 @@ static int verify_one_alg(struct rtattr **xfrma, enum xfrm_attr_type_t type)
 {
 	struct rtattr *rt = xfrma[type - 1];
 	struct xfrm_algo *algp;
+	int len;
 
 	if (!rt)
 		return 0;
 
-	if ((rt->rta_len - sizeof(*rt)) < sizeof(*algp))
+	len = (rt->rta_len - sizeof(*rt)) - sizeof(*algp);
+	if (len < 0)
 		return -EINVAL;
 
 	algp = RTA_DATA(rt);
+
+	len -= (algp->alg_key_len + 7U) / 8; 
+	if (len < 0)
+		return -EINVAL;
+
 	switch (type) {
 	case XFRMA_ALG_AUTH:
 		if (!algp->alg_key_len &&
@@ -162,6 +169,7 @@ static int attach_one_algo(struct xfrm_algo **algpp, u8 *props,
 	struct rtattr *rta = u_arg;
 	struct xfrm_algo *p, *ualg;
 	struct xfrm_algo_desc *algo;
+	int len;
 
 	if (!rta)
 		return 0;
@@ -173,11 +181,12 @@ static int attach_one_algo(struct xfrm_algo **algpp, u8 *props,
 		return -ENOSYS;
 	*props = algo->desc.sadb_alg_id;
 
-	p = kmalloc(sizeof(*ualg) + ualg->alg_key_len, GFP_KERNEL);
+	len = sizeof(*ualg) + (ualg->alg_key_len + 7U) / 8;
+	p = kmalloc(len, GFP_KERNEL);
 	if (!p)
 		return -ENOMEM;
 
-	memcpy(p, ualg, sizeof(*ualg) + ualg->alg_key_len);
+	memcpy(p, ualg, len);
 	*algpp = p;
 	return 0;
 }