Merge http://linux-mh.bkbits.net/bluetooth-2.6

into nuts.davemloft.net:/disk1/BK/net-2.6

MAINTAINERS

@@ -1798,7 +1798,7 @@ S:	Maintained
 
 PPP OVER ETHERNET
 P:	Michal Ostrowski
-M:	mostrows@styx.uwaterloo.ca
+M:	mostrows@speakeasy.net
 S:	Maintained
 
 PREEMPTIBLE KERNEL

arch/i386/mm/ioremap.c

@@ -238,8 +238,9 @@ void iounmap(volatile void __iomem *addr)
 	}
 
 	if ((p->flags >> 20) && p->phys_addr < virt_to_phys(high_memory) - 1) {
+		/* p->size includes the guard page, but cpa doesn't like that */
 		change_page_attr(virt_to_page(__va(p->phys_addr)),
-				 p->size >> PAGE_SHIFT,
+				 (p->size - PAGE_SIZE) >> PAGE_SHIFT,
 				 PAGE_KERNEL); 				 
 		global_flush_tlb();
 	} 

arch/x86_64/kernel/early_printk.c

@@ -198,9 +198,6 @@ int __init setup_early_printk(char *opt)
 		early_console = &early_serial_console;		
 	} else if (!strncmp(buf, "vga", 3)) {
 		early_console = &early_vga_console; 
-	} else {
-		early_console = NULL; 		
-		return -1; 
 	}
 	early_console_initialized = 1;
 	register_console(early_console);       

arch/x86_64/kernel/traps.c

@@ -917,7 +917,7 @@ void __init trap_init(void)
 	set_intr_gate(0,&divide_error);
 	set_intr_gate_ist(1,&debug,DEBUG_STACK);
 	set_intr_gate_ist(2,&nmi,NMI_STACK);
-	set_intr_gate(3,&int3);
+	set_system_gate(3,&int3);
 	set_system_gate(4,&overflow);	/* int4-5 can be called from all */
 	set_system_gate(5,&bounds);
 	set_intr_gate(6,&invalid_op);

arch/x86_64/mm/ioremap.c

@@ -265,8 +265,9 @@ void iounmap(volatile void __iomem *addr)
 	unmap_vm_area(p);
 	if ((p->flags >> 20) &&
 		p->phys_addr + p->size - 1 < virt_to_phys(high_memory)) {
+		/* p->size includes the guard page, but cpa doesn't like that */
 		change_page_attr(virt_to_page(__va(p->phys_addr)),
-				 p->size >> PAGE_SHIFT,
+				 (p->size - PAGE_SIZE) >> PAGE_SHIFT,
 				 PAGE_KERNEL); 				 
 		global_flush_tlb();
 	} 

drivers/net/tg3.c

@@ -60,8 +60,8 @@
 
 #define DRV_MODULE_NAME		"tg3"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"3.17"
-#define DRV_MODULE_RELDATE	"January 22, 2005"
+#define DRV_MODULE_VERSION	"3.18"
+#define DRV_MODULE_RELDATE	"January 24, 2005"
 
 #define TG3_DEF_MAC_MODE	0
 #define TG3_DEF_RX_MODE		0
@@ -3111,11 +3111,19 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 		skb->nh.iph->check = 0;
 		skb->nh.iph->tot_len = ntohs(mss + ip_tcp_len + tcp_opt_len);
-		skb->h.th->check = ~csum_tcpudp_magic(skb->nh.iph->saddr,
-						      skb->nh.iph->daddr,
-						      0, IPPROTO_TCP, 0);
+		if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
+			skb->h.th->check = 0;
+			base_flags &= ~TXD_FLAG_TCPUDP_CSUM;
+		}
+		else {
+			skb->h.th->check =
+				~csum_tcpudp_magic(skb->nh.iph->saddr,
+						   skb->nh.iph->daddr,
+						   0, IPPROTO_TCP, 0);
+		}
 
-		if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
+		if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) ||
+		    (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) {
 			if (tcp_opt_len || skb->nh.iph->ihl > 5) {
 				int tsflags;
 
@@ -3182,7 +3190,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 				would_hit_hwbug = entry + 1;
 			}
 
-			if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+			if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
 				tg3_set_txd(tp, entry, mapping, len,
 					    base_flags, (i == last)|(mss << 1));
 			else
@@ -4774,7 +4782,7 @@ static int tg3_load_tso_firmware(struct tg3 *tp)
 	unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
 	int err, i;
 
-	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+	if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
 		return 0;
 
 	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
@@ -5208,7 +5216,7 @@ static int tg3_reset_hw(struct tg3 *tp)
 	}
 
 #if TG3_TSO_SUPPORT != 0
-	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+	if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
 		rdmac_mode |= (1 << 27);
 #endif
 
@@ -5358,7 +5366,7 @@ static int tg3_reset_hw(struct tg3 *tp)
 	tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ);
 	tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
 #if TG3_TSO_SUPPORT != 0
-	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+	if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
 		tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8);
 #endif
 	tw32(SNDBDI_MODE, SNDBDI_MODE_ENABLE | SNDBDI_MODE_ATTN_ENABLE);
@@ -7867,6 +7875,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 	tp->pci_hdr_type     = (cacheline_sz_reg >> 16) & 0xff;
 	tp->pci_bist         = (cacheline_sz_reg >> 24) & 0xff;
 
+	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+		tp->tg3_flags2 |= TG3_FLG2_HW_TSO;
+
 	if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0)
 		tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
 
@@ -8762,11 +8773,13 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 	}
 
 #if TG3_TSO_SUPPORT != 0
-	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
+	if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
+		tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
+	}
+	else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
 	    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 ||
 	    tp->pci_chip_rev_id == CHIPREV_ID_5705_A0 ||
-	    ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0 &&
-	     GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750)) {
+	    (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) {
 		tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
 	} else {
 		tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;

drivers/net/tg3.h

@@ -2105,6 +2105,7 @@ struct tg3 {
 #define TG3_FLG2_PHY_SERDES		0x00002000
 #define TG3_FLG2_CAPACITIVE_COUPLING	0x00004000
 #define TG3_FLG2_FLASH			0x00008000
+#define TG3_FLG2_HW_TSO			0x00010000
 
 	u32				split_mode_max_reqs;
 #define SPLIT_MODE_5704_MAX_REQ		3

drivers/net/tun.c

@@ -113,6 +113,7 @@ static int tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	/* Queue packet */
 	skb_queue_tail(&tun->readq, skb);
+	dev->trans_start = jiffies;
 
 	/* Notify and wake up reader process */
 	if (tun->flags & TUN_FASYNC)
@@ -259,6 +260,7 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv,
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
  
 	netif_rx_ni(skb);
+	tun->dev->last_rx = jiffies;
    
 	tun->stats.rx_packets++;
 	tun->stats.rx_bytes += len;

include/asm-x86_64/numnodes.h

@@ -3,6 +3,10 @@
 
 #include <linux/config.h>
 
+#ifdef CONFIG_NUMA
 #define NODES_SHIFT	6
+#else
+#define NODES_SHIFT	0
+#endif
 
 #endif

include/linux/netfilter_ipv4/ip_conntrack.h

@@ -122,33 +122,6 @@ do {									\
 #define IP_NF_ASSERT(x)
 #endif
 
-struct ip_conntrack_expect
-{
-	/* Internal linked list (global expectation list) */
-	struct list_head list;
-
-	/* We expect this tuple, with the following mask */
-	struct ip_conntrack_tuple tuple, mask;
- 
-	/* Function to call after setup and insertion */
-	void (*expectfn)(struct ip_conntrack *new,
-			 struct ip_conntrack_expect *this);
-
-	/* The conntrack of the master connection */
-	struct ip_conntrack *master;
-
-	/* Timer function; deletes the expectation. */
-	struct timer_list timeout;
-
-#ifdef CONFIG_IP_NF_NAT_NEEDED
-	/* This is the original per-proto part, used to map the
-	 * expected connection the way the recipient expects. */
-	union ip_conntrack_manip_proto saved_proto;
-	/* Direction relative to the master connection. */
-	enum ip_conntrack_dir dir;
-#endif
-};
-
 struct ip_conntrack_counter
 {
 	u_int64_t packets;
@@ -206,6 +179,33 @@ struct ip_conntrack
 	struct ip_conntrack_tuple_hash tuplehash[IP_CT_DIR_MAX];
 };
 
+struct ip_conntrack_expect
+{
+	/* Internal linked list (global expectation list) */
+	struct list_head list;
+
+	/* We expect this tuple, with the following mask */
+	struct ip_conntrack_tuple tuple, mask;
+ 
+	/* Function to call after setup and insertion */
+	void (*expectfn)(struct ip_conntrack *new,
+			 struct ip_conntrack_expect *this);
+
+	/* The conntrack of the master connection */
+	struct ip_conntrack *master;
+
+	/* Timer function; deletes the expectation. */
+	struct timer_list timeout;
+
+#ifdef CONFIG_IP_NF_NAT_NEEDED
+	/* This is the original per-proto part, used to map the
+	 * expected connection the way the recipient expects. */
+	union ip_conntrack_manip_proto saved_proto;
+	/* Direction relative to the master connection. */
+	enum ip_conntrack_dir dir;
+#endif
+};
+
 static inline struct ip_conntrack *
 tuplehash_to_ctrack(const struct ip_conntrack_tuple_hash *hash)
 {
@@ -301,6 +301,7 @@ struct ip_conntrack_stat
 
 #define CONNTRACK_STAT_INC(count) (__get_cpu_var(ip_conntrack_stat).count++)
 
+#ifdef CONFIG_IP_NF_NAT_NEEDED
 static inline int ip_nat_initialized(struct ip_conntrack *conntrack,
 				     enum ip_nat_manip_type manip)
 {
@@ -308,5 +309,7 @@ static inline int ip_nat_initialized(struct ip_conntrack *conntrack,
 		return test_bit(IPS_SRC_NAT_DONE_BIT, &conntrack->status);
 	return test_bit(IPS_DST_NAT_DONE_BIT, &conntrack->status);
 }
+#endif /* CONFIG_IP_NF_NAT_NEEDED */
+
 #endif /* __KERNEL__ */
 #endif /* _IP_CONNTRACK_H */

include/linux/netfilter_ipv4/ip_conntrack_tftp.h

@@ -13,7 +13,7 @@ struct tftphdr {
 #define TFTP_OPCODE_ACK		4
 #define TFTP_OPCODE_ERROR	5
 
-unsigned int (*ip_nat_tftp_hook)(struct sk_buff **pskb,
+extern unsigned int (*ip_nat_tftp_hook)(struct sk_buff **pskb,
 				 enum ip_conntrack_info ctinfo,
 				 struct ip_conntrack_expect *exp);
 

include/linux/netfilter_ipv4/ipt_conntrack.h

@@ -22,11 +22,32 @@
 #define IPT_CONNTRACK_STATUS	0x40
 #define IPT_CONNTRACK_EXPIRES	0x80
 
+/* This is exposed to userspace, so remains frozen in time. */
+struct ip_conntrack_old_tuple
+{
+	struct {
+		__u32 ip;
+		union {
+			__u16 all;
+		} u;
+	} src;
+
+	struct {
+		__u32 ip;
+		union {
+			__u16 all;
+		} u;
+
+		/* The protocol. */
+		u16 protonum;
+	} dst;
+};
+
 struct ipt_conntrack_info
 {
 	unsigned int statemask, statusmask;
 
-	struct ip_conntrack_tuple tuple[IP_CT_DIR_MAX];
+	struct ip_conntrack_old_tuple tuple[IP_CT_DIR_MAX];
 	struct in_addr sipmsk[IP_CT_DIR_MAX], dipmsk[IP_CT_DIR_MAX];
 
 	unsigned long expires_min, expires_max;

include/linux/netfilter_ipv4/ipt_multiport.h

@@ -25,5 +25,6 @@ struct ipt_multiport_v1
 	u_int8_t count;				/* Number of ports */
 	u_int16_t ports[IPT_MULTI_PORTS];	/* Ports */
 	u_int8_t pflags[IPT_MULTI_PORTS];	/* Port flags */
+	u_int8_t invert;			/* Invert flag */
 };
 #endif /*_IPT_MULTIPORT_H*/

kernel/kallsyms.c

@@ -53,6 +53,13 @@ static inline int is_kernel_text(unsigned long addr)
 	return in_gate_area_no_task(addr);
 }
 
+static inline int is_kernel(unsigned long addr)
+{
+	if (addr >= (unsigned long)_stext && addr <= (unsigned long)_end)
+		return 1;
+	return in_gate_area_no_task(addr);
+}
+
 /* expand a compressed symbol data into the resulting uncompressed string,
    given the offset to where the symbol is in the compressed stream */
 static unsigned int kallsyms_expand_symbol(unsigned int off, char *result)
@@ -153,7 +160,8 @@ const char *kallsyms_lookup(unsigned long addr,
 	namebuf[KSYM_NAME_LEN] = 0;
 	namebuf[0] = 0;
 
-	if (all_var || is_kernel_text(addr) || is_kernel_inittext(addr)) {
+	if ((all_var && is_kernel(addr)) ||
+	    (!all_var && (is_kernel_text(addr) || is_kernel_inittext(addr)))) {
 		unsigned long symbol_end=0;
 
 		/* do a binary search on the sorted kallsyms_addresses array */

net/8021q/vlanproc.h

@@ -11,8 +11,8 @@ void vlan_proc_cleanup (void);
 
 #define vlan_proc_init()	(0)
 #define vlan_proc_cleanup()	do {} while(0)
-#define vlan_proc_add_dev(dev)	((void)(dev), 0)
-#define vlan_proc_rem_dev(dev)	((void)(dev), 0)
+#define vlan_proc_add_dev(dev)	({(void)(dev), 0;})
+#define vlan_proc_rem_dev(dev)	({(void)(dev), 0;})
 
 #endif
 

net/core/netpoll.c

@@ -65,27 +65,25 @@ static int checksum_udp(struct sk_buff *skb, struct udphdr *uh,
 	return csum_fold(skb_checksum(skb, 0, skb->len, skb->csum));
 }
 
-void netpoll_poll(struct netpoll *np)
+/*
+ * Check whether delayed processing was scheduled for our current CPU,
+ * and then manually invoke NAPI polling to pump data off the card.
+ *
+ * In cases where there is bi-directional communications, reading only
+ * one message at a time can lead to packets being dropped by the
+ * network adapter, forcing superfluous retries and possibly timeouts.
+ * Thus, we set our budget to greater than 1.
+ */
+static void poll_napi(struct netpoll *np)
 {
-	/*
-	 * In cases where there is bi-directional communications, reading
-	 * only one message at a time can lead to packets being dropped by
-	 * the network adapter, forcing superfluous retries and possibly
-	 * timeouts.  Thus, we set our budget to a more reasonable value.
-	 */
 	int budget = 16;
 	unsigned long flags;
+	struct softnet_data *queue;
 
-	if(!np->dev || !netif_running(np->dev) || !np->dev->poll_controller)
-		return;
-
-	/* Process pending work on NIC */
-	np->dev->poll_controller(np->dev);
-
-	/* If scheduling is stopped, tickle NAPI bits */
 	spin_lock_irqsave(&netpoll_poll_lock, flags);
-	if (np->dev->poll &&
-	    test_bit(__LINK_STATE_RX_SCHED, &np->dev->state)) {
+	queue = &__get_cpu_var(softnet_data);
+	if (test_bit(__LINK_STATE_RX_SCHED, &np->dev->state) &&
+	    !list_empty(&queue->poll_list)) {
 		np->dev->netpoll_rx |= NETPOLL_RX_DROP;
 		atomic_inc(&trapped);
 
@@ -95,6 +93,17 @@ void netpoll_poll(struct netpoll *np)
 		np->dev->netpoll_rx &= ~NETPOLL_RX_DROP;
 	}
 	spin_unlock_irqrestore(&netpoll_poll_lock, flags);
+}
+
+void netpoll_poll(struct netpoll *np)
+{
+	if(!np->dev || !netif_running(np->dev) || !np->dev->poll_controller)
+		return;
+
+	/* Process pending work on NIC */
+	np->dev->poll_controller(np->dev);
+	if (np->dev->poll)
+		poll_napi(np);
 
 	zap_completion_queue();
 }

net/ipv4/ip_output.c

@@ -504,6 +504,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
 			/* Prepare header of the next frame,
 			 * before previous one went down. */
 			if (frag) {
+				frag->ip_summed = CHECKSUM_NONE;
 				frag->h.raw = frag->data;
 				frag->nh.raw = __skb_push(frag, hlen);
 				memcpy(frag->nh.raw, iph, hlen);

net/ipv4/netfilter/ip_conntrack_irc.c

@@ -209,9 +209,14 @@ static int help(struct sk_buff **pskb,
 			DEBUGP("tcph->seq = %u\n", th->seq);
 			seq = ntohl(th->seq) + (addr_beg_p - ib_ptr);
 
+			/* We refer to the reverse direction ("!dir")
+			 * tuples here, because we're expecting
+			 * something in the other * direction.
+			 * Doesn't matter unless NAT is happening.  */
 			exp->tuple = ((struct ip_conntrack_tuple)
 				{ { 0, { 0 } },
-				  { ct->tuplehash[dir].tuple.src.ip, { .tcp = { htons(dcc_port) } },
+				  { ct->tuplehash[!dir].tuple.dst.ip,
+				    { .tcp = { htons(dcc_port) } },
 				    IPPROTO_TCP }});
 			exp->mask = ((struct ip_conntrack_tuple)
 				{ { 0, { 0 } },

net/ipv4/netfilter/ip_nat_irc.c

@@ -83,7 +83,10 @@ static unsigned int help(struct sk_buff **pskb,
 	 *              0x01, \n:  terminators
 	 */
 
-	sprintf(buffer, "%u %u", ntohl(exp->tuple.src.ip), port);
+	/* AAA = "us", ie. where server normally talks to. */
+	sprintf(buffer, "%u %u",
+		ntohl(exp->master->tuplehash[IP_CT_DIR_REPLY].tuple.dst.ip),
+		port);
 	DEBUGP("ip_nat_irc: Inserting '%s' == %u.%u.%u.%u, port %u\n",
 	       buffer, NIPQUAD(exp->tuple.src.ip), port);
 

net/ipv4/netfilter/ip_nat_rule.c

@@ -181,7 +181,7 @@ static int ipt_snat_checkentry(const char *tablename,
 		return 0;
 	}
 
-	if (targinfosize != sizeof(struct ip_nat_multi_range_compat)) {
+	if (targinfosize != IPT_ALIGN(sizeof(struct ip_nat_multi_range_compat))) {
 		DEBUGP("SNAT: Target size %u wrong for %u ranges\n",
 		       targinfosize, mr->rangesize);
 		return 0;
@@ -214,7 +214,7 @@ static int ipt_dnat_checkentry(const char *tablename,
 		return 0;
 	}
 
-	if (targinfosize != sizeof(struct ip_nat_multi_range_compat)) {
+	if (targinfosize != IPT_ALIGN(sizeof(struct ip_nat_multi_range_compat))) {
 		DEBUGP("DNAT: Target size %u wrong for %u ranges\n",
 		       targinfosize, mr->rangesize);
 		return 0;

net/ipv4/netfilter/ipt_CLUSTERIP.c

@@ -29,6 +29,7 @@
 #include <linux/netfilter_ipv4/ip_tables.h>
 #include <linux/netfilter_ipv4/ipt_CLUSTERIP.h>
 #include <linux/netfilter_ipv4/ip_conntrack.h>
+#include <linux/netfilter_ipv4/lockhelp.h>
 
 #define CLUSTERIP_VERSION "0.6"
 

net/ipv4/netfilter/ipt_multiport.c

@@ -64,30 +64,31 @@ ports_match_v1(const struct ipt_multiport_v1 *minfo,
 
 			if (minfo->flags == IPT_MULTIPORT_SOURCE
 			    && src >= s && src <= e)
-				return 1;
+				return 1 ^ minfo->invert;
 			if (minfo->flags == IPT_MULTIPORT_DESTINATION
 			    && dst >= s && dst <= e)
-				return 1;
+				return 1 ^ minfo->invert;
 			if (minfo->flags == IPT_MULTIPORT_EITHER
 			    && ((dst >= s && dst <= e)
 				|| (src >= s && src <= e)))
-				return 1;
+				return 1 ^ minfo->invert;
 		} else {
 			/* exact port matching */
 			duprintf("src or dst matches with %d?\n", s);
+
 			if (minfo->flags == IPT_MULTIPORT_SOURCE
 			    && src == s)
-				return 1;
+				return 1 ^ minfo->invert;
 			if (minfo->flags == IPT_MULTIPORT_DESTINATION
 			    && dst == s)
-				return 1;
+				return 1 ^ minfo->invert;
 			if (minfo->flags == IPT_MULTIPORT_EITHER
 			    && (src == s || dst == s))
-				return 1;
+				return 1 ^ minfo->invert;
 		}
 	}
  
- 	return 0;
+ 	return minfo->invert;
 }
 
 static int

net/ipv6/ip6_output.c

@@ -592,6 +592,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
 			/* Prepare header of the next frame,
 			 * before previous one went down. */
 			if (frag) {
+				frag->ip_summed = CHECKSUM_NONE;
 				frag->h.raw = frag->data;
 				fh = (struct frag_hdr*)__skb_push(frag, sizeof(struct frag_hdr));
 				frag->nh.raw = __skb_push(frag, hlen);