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

crypto/cipher.c

@@ -191,14 +191,16 @@ static unsigned int cbc_process_encrypt(const struct cipher_desc *desc,
 	u8 *iv = desc->info;
 	unsigned int done = 0;
 
+	nbytes -= bsize;
+
 	do {
 		xor(iv, src);
 		fn(crypto_tfm_ctx(tfm), dst, iv);
 		memcpy(iv, dst, bsize);
 
 		src += bsize;
 		dst += bsize;
-	} while ((done += bsize) < nbytes);
+	} while ((done += bsize) <= nbytes);
 
 	return done;
 }
@@ -219,6 +221,8 @@ static unsigned int cbc_process_decrypt(const struct cipher_desc *desc,
 	u8 *iv = desc->info;
 	unsigned int done = 0;
 
+	nbytes -= bsize;
+
 	do {
 		u8 *tmp_dst = *dst_p;
 
@@ -230,7 +234,7 @@ static unsigned int cbc_process_decrypt(const struct cipher_desc *desc,
 
 		src += bsize;
 		dst += bsize;
-	} while ((done += bsize) < nbytes);
+	} while ((done += bsize) <= nbytes);
 
 	return done;
 }
@@ -243,12 +247,14 @@ static unsigned int ecb_process(const struct cipher_desc *desc, u8 *dst,
 	void (*fn)(void *, u8 *, const u8 *) = desc->crfn;
 	unsigned int done = 0;
 
+	nbytes -= bsize;
+
 	do {
 		fn(crypto_tfm_ctx(tfm), dst, src);
 
 		src += bsize;
 		dst += bsize;
-	} while ((done += bsize) < nbytes);
+	} while ((done += bsize) <= nbytes);
 
 	return done;
 }

drivers/net/arcnet/arcnet.c

@@ -597,7 +597,7 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev)
 	struct ArcProto *proto;
 	int txbuf;
 	unsigned long flags;
-	int freeskb = 0;
+	int freeskb, retval;
 
 	BUGMSG(D_DURING,
 	       "transmit requested (status=%Xh, txbufs=%d/%d, len=%d, protocol %x)\n",
@@ -615,16 +615,19 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev)
 	if (skb->len - ARC_HDR_SIZE > XMTU && !proto->continue_tx) {
 		BUGMSG(D_NORMAL, "fixme: packet too large: compensating badly!\n");
 		dev_kfree_skb(skb);
-		return 0;	/* don't try again */
+		return NETDEV_TX_OK;	/* don't try again */
 	}
 
 	/* We're busy transmitting a packet... */
 	netif_stop_queue(dev);
 
 	spin_lock_irqsave(&lp->lock, flags);
 	AINTMASK(0);
-
-	txbuf = get_arcbuf(dev);
+	if(lp->next_tx == -1)
+		txbuf = get_arcbuf(dev);
+	else {
+		txbuf = -1;
+	}
 	if (txbuf != -1) {
 		if (proto->prepare_tx(dev, pkt, skb->len, txbuf) &&
 		    !proto->ack_tx) {
@@ -638,17 +641,21 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev)
 			lp->outgoing.skb = skb;
 			lp->outgoing.pkt = pkt;
 
+			freeskb = 0;
+
 			if (proto->continue_tx &&
 			    proto->continue_tx(dev, txbuf)) {
 			  BUGMSG(D_NORMAL,
 				 "bug! continue_tx finished the first time! "
 				 "(proto='%c')\n", proto->suffix);
 			}
 		}
-
+		retval = NETDEV_TX_OK;
+		dev->trans_start = jiffies;
 		lp->next_tx = txbuf;
 	} else {
-		freeskb = 1;
+		retval = NETDEV_TX_BUSY;
+		freeskb = 0;
 	}
 
 	BUGMSG(D_DEBUG, "%s: %d: %s, status: %x\n",__FILE__,__LINE__,__FUNCTION__,ASTATUS());
@@ -664,7 +671,7 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev)
 	if (freeskb) {
 		dev_kfree_skb(skb);
 	}
-	return 0;		/* no need to try again */
+	return retval;		/* no need to try again */
 }
 
 
@@ -690,7 +697,6 @@ static int go_tx(struct net_device *dev)
 	/* start sending */
 	ACOMMAND(TXcmd | (lp->cur_tx << 3));
 
-	dev->trans_start = jiffies;
 	lp->stats.tx_packets++;
 	lp->lasttrans_dest = lp->lastload_dest;
 	lp->lastload_dest = 0;
@@ -917,6 +923,9 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 			BUGMSG(D_RECON, "Network reconfiguration detected (status=%Xh)\n",
 			       status);
+			/* MYRECON bit is at bit 7 of diagstatus */
+			if(diagstatus & 0x80)
+				BUGMSG(D_RECON,"Put out that recon myself\n");
 
 			/* is the RECON info empty or old? */
 			if (!lp->first_recon || !lp->last_recon ||

include/linux/netfilter_ipv4/ip_conntrack.h

@@ -263,6 +263,9 @@ struct ip_conntrack_expect
 	/* Unique ID */
 	unsigned int id;
 
+	/* Flags */
+	unsigned int flags;
+
 #ifdef CONFIG_IP_NF_NAT_NEEDED
 	/* This is the original per-proto part, used to map the
 	 * expected connection the way the recipient expects. */
@@ -272,6 +275,8 @@ struct ip_conntrack_expect
 #endif
 };
 
+#define IP_CT_EXPECT_PERMANENT	0x1
+
 static inline struct ip_conntrack *
 tuplehash_to_ctrack(const struct ip_conntrack_tuple_hash *hash)
 {

include/linux/netfilter_ipv4/ip_conntrack_core.h

@@ -52,7 +52,7 @@ static inline int ip_conntrack_confirm(struct sk_buff **pskb)
 	return ret;
 }
 
-extern void __ip_ct_expect_unlink_destroy(struct ip_conntrack_expect *exp);
+extern void ip_ct_unlink_expect(struct ip_conntrack_expect *exp);
 
 extern struct list_head *ip_conntrack_hash;
 extern struct list_head ip_conntrack_expect_list;

include/linux/netfilter_ipv4/ip_nat_rule.h

@@ -19,5 +19,10 @@ extern unsigned int
 alloc_null_binding(struct ip_conntrack *conntrack,
 		   struct ip_nat_info *info,
 		   unsigned int hooknum);
+
+extern unsigned int
+alloc_null_binding_confirmed(struct ip_conntrack *conntrack,
+			     struct ip_nat_info *info,
+			     unsigned int hooknum);
 #endif
 #endif /* _IP_NAT_RULE_H */

include/linux/skbuff.h

@@ -1251,7 +1251,7 @@ extern void skb_add_mtu(int mtu);
  *	This function converts the offset back to a struct timeval and stores
  *	it in stamp.
  */
-static inline void skb_get_timestamp(struct sk_buff *skb, struct timeval *stamp)
+static inline void skb_get_timestamp(const struct sk_buff *skb, struct timeval *stamp)
 {
 	stamp->tv_sec  = skb->tstamp.off_sec;
 	stamp->tv_usec = skb->tstamp.off_usec;
@@ -1270,7 +1270,7 @@ static inline void skb_get_timestamp(struct sk_buff *skb, struct timeval *stamp)
  *	This function converts a struct timeval to an offset and stores
  *	it in the skb.
  */
-static inline void skb_set_timestamp(struct sk_buff *skb, struct timeval *stamp)
+static inline void skb_set_timestamp(struct sk_buff *skb, const struct timeval *stamp)
 {
 	skb->tstamp.off_sec  = stamp->tv_sec - skb_tv_base.tv_sec;
 	skb->tstamp.off_usec = stamp->tv_usec - skb_tv_base.tv_usec;

include/net/ax25.h

@@ -257,7 +257,7 @@ extern struct sock *ax25_make_new(struct sock *, struct ax25_dev *);
 
 /* ax25_addr.c */
 extern ax25_address null_ax25_address;
-extern char *ax2asc(ax25_address *);
+extern char *ax2asc(char *buf, ax25_address *);
 extern ax25_address *asc2ax(char *);
 extern int  ax25cmp(ax25_address *, ax25_address *);
 extern int  ax25digicmp(ax25_digi *, ax25_digi *);

net/ax25/af_ax25.c

@@ -1874,6 +1874,7 @@ static void ax25_info_stop(struct seq_file *seq, void *v)
 static int ax25_info_show(struct seq_file *seq, void *v)
 {
 	ax25_cb *ax25 = v;
+	char buf[11];
 	int k;
 
 
@@ -1885,13 +1886,13 @@ static int ax25_info_show(struct seq_file *seq, void *v)
 	seq_printf(seq, "%8.8lx %s %s%s ",
 		   (long) ax25,
 		   ax25->ax25_dev == NULL? "???" : ax25->ax25_dev->dev->name,
-		   ax2asc(&ax25->source_addr),
+		   ax2asc(buf, &ax25->source_addr),
 		   ax25->iamdigi? "*":"");
-	seq_printf(seq, "%s", ax2asc(&ax25->dest_addr));
+	seq_printf(seq, "%s", ax2asc(buf, &ax25->dest_addr));
 
 	for (k=0; (ax25->digipeat != NULL) && (k < ax25->digipeat->ndigi); k++) {
 		seq_printf(seq, ",%s%s",
-			   ax2asc(&ax25->digipeat->calls[k]),
+			   ax2asc(buf, &ax25->digipeat->calls[k]),
 			   ax25->digipeat->repeated[k]? "*":"");
 	}
 

net/ax25/ax25_addr.c

@@ -36,9 +36,8 @@ ax25_address null_ax25_address = {{0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x00}};
 /*
  *	ax25 -> ascii conversion
  */
-char *ax2asc(ax25_address *a)
+char *ax2asc(char *buf, ax25_address *a)
 {
-	static char buf[11];
 	char c, *s;
 	int n;
 

net/ax25/ax25_route.c

@@ -298,6 +298,8 @@ static void ax25_rt_seq_stop(struct seq_file *seq, void *v)
 
 static int ax25_rt_seq_show(struct seq_file *seq, void *v)
 {
+	char buf[11];
+
 	if (v == SEQ_START_TOKEN)
 		seq_puts(seq, "callsign  dev  mode digipeaters\n");
 	else {
@@ -308,7 +310,7 @@ static int ax25_rt_seq_show(struct seq_file *seq, void *v)
 		if (ax25cmp(&ax25_rt->callsign, &null_ax25_address) == 0)
 			callsign = "default";
 		else
-			callsign = ax2asc(&ax25_rt->callsign);
+			callsign = ax2asc(buf, &ax25_rt->callsign);
 
 		seq_printf(seq, "%-9s %-4s",
 			callsign,
@@ -328,7 +330,8 @@ static int ax25_rt_seq_show(struct seq_file *seq, void *v)
 
 		if (ax25_rt->digipeat != NULL)
 			for (i = 0; i < ax25_rt->digipeat->ndigi; i++)
-				seq_printf(seq, " %s", ax2asc(&ax25_rt->digipeat->calls[i]));
+				seq_printf(seq, " %s",
+				     ax2asc(buf, &ax25_rt->digipeat->calls[i]));
 
 		seq_puts(seq, "\n");
 	}

net/ax25/ax25_uid.c

@@ -168,12 +168,14 @@ static void ax25_uid_seq_stop(struct seq_file *seq, void *v)
 
 static int ax25_uid_seq_show(struct seq_file *seq, void *v)
 {
+	char buf[11];
+
 	if (v == SEQ_START_TOKEN)
 		seq_printf(seq, "Policy: %d\n", ax25_uid_policy);
 	else {
 		struct ax25_uid_assoc *pt = v;
 
-		seq_printf(seq, "%6d %s\n", pt->uid, ax2asc(&pt->call));
+		seq_printf(seq, "%6d %s\n", pt->uid, ax2asc(buf, &pt->call));
 	}
 	return 0;
 }

net/core/sock.c

@@ -341,11 +341,11 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 				sock_reset_flag(sk, SOCK_LINGER);
 			else {
 #if (BITS_PER_LONG == 32)
-				if (ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ)
+				if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ)
 					sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT;
 				else
 #endif
-					sk->sk_lingertime = ling.l_linger * HZ;
+					sk->sk_lingertime = (unsigned int)ling.l_linger * HZ;
 				sock_set_flag(sk, SOCK_LINGER);
 			}
 			break;
@@ -1529,6 +1529,8 @@ EXPORT_SYMBOL(proto_register);
 void proto_unregister(struct proto *prot)
 {
 	write_lock(&proto_list_lock);
+	list_del(&prot->node);
+	write_unlock(&proto_list_lock);
 
 	if (prot->slab != NULL) {
 		kmem_cache_destroy(prot->slab);
@@ -1550,9 +1552,6 @@ void proto_unregister(struct proto *prot)
 		kfree(name);
 		prot->twsk_slab = NULL;
 	}
-
-	list_del(&prot->node);
-	write_unlock(&proto_list_lock);
 }
 
 EXPORT_SYMBOL(proto_unregister);

net/ipv4/ip_fragment.c

@@ -457,7 +457,7 @@ static void ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
 
 	if (pskb_pull(skb, ihl) == NULL)
 		goto err;
-	if (pskb_trim(skb, end-offset))
+	if (pskb_trim_rcsum(skb, end-offset))
 		goto err;
 
 	/* Find out which fragments are in front and at the back of us

net/ipv4/netfilter/Kconfig

@@ -34,6 +34,7 @@ config IP_NF_CT_ACCT
 
 config IP_NF_CONNTRACK_MARK
 	bool  'Connection mark tracking support'
+	depends on IP_NF_CONNTRACK
 	help
 	  This option enables support for connection marks, used by the
 	  `CONNMARK' target and `connmark' match. Similar to the mark value
@@ -85,6 +86,25 @@ config IP_NF_IRC
 
 	  To compile it as a module, choose M here.  If unsure, say Y.
 
+config IP_NF_NETBIOS_NS
+	tristate "NetBIOS name service protocol support (EXPERIMENTAL)"
+	depends on IP_NF_CONNTRACK && EXPERIMENTAL
+	help
+	  NetBIOS name service requests are sent as broadcast messages from an
+	  unprivileged port and responded to with unicast messages to the
+	  same port. This make them hard to firewall properly because connection
+	  tracking doesn't deal with broadcasts. This helper tracks locally
+	  originating NetBIOS name service requests and the corresponding
+	  responses. It relies on correct IP address configuration, specifically
+	  netmask and broadcast address. When properly configured, the output
+	  of "ip address show" should look similar to this:
+
+	  $ ip -4 address show eth0
+	  4: eth0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
+	      inet 172.16.2.252/24 brd 172.16.2.255 scope global eth0
+
+	  To compile it as a module, choose M here.  If unsure, say N.
+
 config IP_NF_TFTP
 	tristate "TFTP protocol support"
 	depends on IP_NF_CONNTRACK

net/ipv4/netfilter/Makefile

@@ -21,6 +21,7 @@ obj-$(CONFIG_IP_NF_AMANDA) += ip_conntrack_amanda.o
 obj-$(CONFIG_IP_NF_TFTP) += ip_conntrack_tftp.o
 obj-$(CONFIG_IP_NF_FTP) += ip_conntrack_ftp.o
 obj-$(CONFIG_IP_NF_IRC) += ip_conntrack_irc.o
+obj-$(CONFIG_IP_NF_NETBIOS_NS) += ip_conntrack_netbios_ns.o
 
 # NAT helpers 
 obj-$(CONFIG_IP_NF_NAT_AMANDA) += ip_nat_amanda.o

net/ipv4/netfilter/ip_conntrack_amanda.c

@@ -108,6 +108,7 @@ static int help(struct sk_buff **pskb,
 		}
 
 		exp->expectfn = NULL;
+		exp->flags = 0;
 
 		exp->tuple.src.ip = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.ip;
 		exp->tuple.src.u.tcp.port = 0;