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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6:
  bnx2: Fix the behavior of ethtool when ONBOOT=no
  qla3xxx: Don't sleep while holding lock.
  qla3xxx: Give the PHY time to come out of reset.
  ipv4 routing: Ensure that route cache entries are usable and reclaimable with caching is off
  net: Move rx skb_orphan call to where needed
  ipv6: Use correct data types for ICMPv6 type and code
  net: let KS8842 driver depend on HAS_IOMEM
  can: let SJA1000 driver depend on HAS_IOMEM
  netxen: fix firmware init handshake
  netxen: fix build with without CONFIG_PM
  netfilter: xt_rateest: fix comparison with self
  netfilter: xt_quota: fix incomplete initialization
  netfilter: nf_log: fix direct userspace memory access in proc handler
  netfilter: fix some sparse endianess warnings
  netfilter: nf_conntrack: fix conntrack lookup race
  netfilter: nf_conntrack: fix confirmation race condition
  netfilter: nf_conntrack: death_by_timeout() fix

drivers/net/Kconfig

@@ -1725,6 +1725,7 @@ config TLAN
 
 config KS8842
 	tristate "Micrel KSZ8842"
+	depends on HAS_IOMEM
 	help
 	  This platform driver is for Micrel KSZ8842 chip.
 

drivers/net/bnx2.c

@@ -6825,6 +6825,14 @@ bnx2_nway_reset(struct net_device *dev)
 	return 0;
 }
 
+static u32
+bnx2_get_link(struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+
+	return bp->link_up;
+}
+
 static int
 bnx2_get_eeprom_len(struct net_device *dev)
 {
@@ -7392,7 +7400,7 @@ static const struct ethtool_ops bnx2_ethtool_ops = {
 	.get_wol		= bnx2_get_wol,
 	.set_wol		= bnx2_set_wol,
 	.nway_reset		= bnx2_nway_reset,
-	.get_link		= ethtool_op_get_link,
+	.get_link		= bnx2_get_link,
 	.get_eeprom_len		= bnx2_get_eeprom_len,
 	.get_eeprom		= bnx2_get_eeprom,
 	.set_eeprom		= bnx2_set_eeprom,

drivers/net/can/Kconfig

@@ -36,7 +36,7 @@ config CAN_CALC_BITTIMING
 	  If unsure, say Y.
 
 config CAN_SJA1000
-	depends on CAN_DEV
+	depends on CAN_DEV && HAS_IOMEM
 	tristate "Philips SJA1000"
 	---help---
 	  Driver for the SJA1000 CAN controllers from Philips or NXP

drivers/net/netxen/netxen_nic_init.c

@@ -944,28 +944,31 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
 	u32 val = 0;
 	int retries = 60;
 
-	if (!pegtune_val) {
-		do {
-			val = NXRD32(adapter, CRB_CMDPEG_STATE);
+	if (pegtune_val)
+		return 0;
 
-			if (val == PHAN_INITIALIZE_COMPLETE ||
-				val == PHAN_INITIALIZE_ACK)
-				return 0;
+	do {
+		val = NXRD32(adapter, CRB_CMDPEG_STATE);
 
-			msleep(500);
+		switch (val) {
+		case PHAN_INITIALIZE_COMPLETE:
+		case PHAN_INITIALIZE_ACK:
+			return 0;
+		case PHAN_INITIALIZE_FAILED:
+			goto out_err;
+		default:
+			break;
+		}
 
-		} while (--retries);
+		msleep(500);
 
-		if (!retries) {
-			pegtune_val = NXRD32(adapter,
-					NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
-			printk(KERN_WARNING "netxen_phantom_init: init failed, "
-					"pegtune_val=%x\n", pegtune_val);
-			return -1;
-		}
-	}
+	} while (--retries);
 
-	return 0;
+	NXWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED);
+
+out_err:
+	dev_warn(&adapter->pdev->dev, "firmware init failed\n");
+	return -EIO;
 }
 
 static int

drivers/net/netxen/netxen_nic_main.c

@@ -705,7 +705,7 @@ netxen_start_firmware(struct netxen_adapter *adapter, int request_fw)
 		first_driver = (adapter->ahw.pci_func == 0);
 
 	if (!first_driver)
-		return 0;
+		goto wait_init;
 
 	first_boot = NXRD32(adapter, NETXEN_CAM_RAM(0x1fc));
 
@@ -752,6 +752,7 @@ netxen_start_firmware(struct netxen_adapter *adapter, int request_fw)
 		| (_NETXEN_NIC_LINUX_SUBVERSION);
 	NXWR32(adapter, CRB_DRIVER_VERSION, val);
 
+wait_init:
 	/* Handshake with the card before we register the devices. */
 	err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
 	if (err) {
@@ -1178,6 +1179,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 	free_netdev(netdev);
 }
 
+#ifdef CONFIG_PM
 static int
 netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state)
 {
@@ -1242,6 +1244,7 @@ netxen_nic_resume(struct pci_dev *pdev)
 
 	return 0;
 }
+#endif
 
 static int netxen_nic_open(struct net_device *netdev)
 {
@@ -1771,8 +1774,10 @@ static struct pci_driver netxen_driver = {
 	.id_table = netxen_pci_tbl,
 	.probe = netxen_nic_probe,
 	.remove = __devexit_p(netxen_nic_remove),
+#ifdef CONFIG_PM
 	.suspend = netxen_nic_suspend,
 	.resume = netxen_nic_resume
+#endif
 };
 
 /* Driver Registration on NetXen card    */

drivers/net/qla3xxx.c

@@ -3142,6 +3142,7 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
 						(void __iomem *)port_regs;
 	u32 delay = 10;
 	int status = 0;
+	unsigned long hw_flags = 0;
 
 	if(ql_mii_setup(qdev))
 		return -1;
@@ -3150,7 +3151,8 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
 	ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
 			    (ISP_SERIAL_PORT_IF_WE |
 			     (ISP_SERIAL_PORT_IF_WE << 16)));
-
+	/* Give the PHY time to come out of reset. */
+	mdelay(100);
 	qdev->port_link_state = LS_DOWN;
 	netif_carrier_off(qdev->ndev);
 
@@ -3350,7 +3352,9 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
 		value = ql_read_page0_reg(qdev, &port_regs->portStatus);
 		if (value & PORT_STATUS_IC)
 			break;
+		spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
 		msleep(500);
+		spin_lock_irqsave(&qdev->hw_lock, hw_flags);
 	} while (--delay);
 
 	if (delay == 0) {

include/linux/icmpv6.h

@@ -175,16 +175,16 @@ struct icmp6_filter {
 
 
 extern void				icmpv6_send(struct sk_buff *skb,
-						    int type, int code,
+						    u8 type, u8 code,
 						    __u32 info, 
 						    struct net_device *dev);
 
 extern int				icmpv6_init(void);
-extern int				icmpv6_err_convert(int type, int code,
+extern int				icmpv6_err_convert(u8 type, u8 code,
 							   int *err);
 extern void				icmpv6_cleanup(void);
 extern void				icmpv6_param_prob(struct sk_buff *skb,
-							  int code, int pos);
+							  u8 code, int pos);
 
 struct flowi;
 struct in6_addr;

include/net/protocol.h

@@ -53,7 +53,7 @@ struct inet6_protocol
 
 	void	(*err_handler)(struct sk_buff *skb,
 			       struct inet6_skb_parm *opt,
-			       int type, int code, int offset,
+			       u8 type, u8 code, int offset,
 			       __be32 info);
 
 	int	(*gso_send_check)(struct sk_buff *skb);

include/net/rawv6.h

@@ -6,7 +6,7 @@
 #include <net/protocol.h>
 
 void raw6_icmp_error(struct sk_buff *, int nexthdr,
-		int type, int code, int inner_offset, __be32);
+		u8 type, u8 code, int inner_offset, __be32);
 int raw6_local_deliver(struct sk_buff *, int);
 
 extern int			rawv6_rcv(struct sock *sk,

include/net/sctp/sctp.h

@@ -448,6 +448,7 @@ static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
 {
 	struct sctp_ulpevent *event = sctp_skb2event(skb);
 
+	skb_orphan(skb);
 	skb->sk = sk;
 	skb->destructor = sctp_sock_rfree;
 	atomic_add(event->rmem_len, &sk->sk_rmem_alloc);

include/net/sock.h

@@ -1252,6 +1252,7 @@ static inline int sk_has_allocations(const struct sock *sk)
 
 static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk)
 {
+	skb_orphan(skb);
 	skb->sk = sk;
 	skb->destructor = sock_wfree;
 	/*
@@ -1264,6 +1265,7 @@ static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk)
 
 static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
 {
+	skb_orphan(skb);
 	skb->sk = sk;
 	skb->destructor = sock_rfree;
 	atomic_add(skb->truesize, &sk->sk_rmem_alloc);

include/net/xfrm.h

@@ -1274,7 +1274,7 @@ struct xfrm_tunnel {
 struct xfrm6_tunnel {
 	int (*handler)(struct sk_buff *skb);
 	int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt,
-			   int type, int code, int offset, __be32 info);
+			   u8 type, u8 code, int offset, __be32 info);
 	struct xfrm6_tunnel *next;
 	int priority;
 };

net/ax25/ax25_in.c

@@ -437,8 +437,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
 int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev,
 		  struct packet_type *ptype, struct net_device *orig_dev)
 {
-	skb->sk = NULL;		/* Initially we don't know who it's for */
-	skb->destructor = NULL;	/* Who initializes this, dammit?! */
+	skb_orphan(skb);
 
 	if (!net_eq(dev_net(dev), &init_net)) {
 		kfree_skb(skb);

net/core/dev.c

@@ -2310,8 +2310,6 @@ int netif_receive_skb(struct sk_buff *skb)
 	if (!skb)
 		goto out;
 
-	skb_orphan(skb);
-
 	type = skb->protocol;
 	list_for_each_entry_rcu(ptype,
 			&ptype_base[ntohs(type) & PTYPE_HASH_MASK], list) {

net/dccp/ipv6.c

@@ -85,7 +85,7 @@ static inline __u32 dccp_v6_init_sequence(struct sk_buff *skb)
 }
 
 static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-			int type, int code, int offset, __be32 info)
+			u8 type, u8 code, int offset, __be32 info)
 {
 	struct ipv6hdr *hdr = (struct ipv6hdr *)skb->data;
 	const struct dccp_hdr *dh = (struct dccp_hdr *)(skb->data + offset);

net/ipv4/route.c

@@ -1093,8 +1093,27 @@ static int rt_intern_hash(unsigned hash, struct rtable *rt,
 		 * If we drop it here, the callers have no way to resolve routes
 		 * when we're not caching.  Instead, just point *rp at rt, so
 		 * the caller gets a single use out of the route
+		 * Note that we do rt_free on this new route entry, so that
+		 * once its refcount hits zero, we are still able to reap it
+		 * (Thanks Alexey)
+		 * Note also the rt_free uses call_rcu.  We don't actually
+		 * need rcu protection here, this is just our path to get
+		 * on the route gc list.
 		 */
-		goto report_and_exit;
+
+		if (rt->rt_type == RTN_UNICAST || rt->fl.iif == 0) {
+			int err = arp_bind_neighbour(&rt->u.dst);
+			if (err) {
+				if (net_ratelimit())
+					printk(KERN_WARNING
+					    "Neighbour table failure & not caching routes.\n");
+				rt_drop(rt);
+				return err;
+			}
+		}
+
+		rt_free(rt);
+		goto skip_hashing;
 	}
 
 	rthp = &rt_hash_table[hash].chain;
@@ -1211,7 +1230,8 @@ static int rt_intern_hash(unsigned hash, struct rtable *rt,
 #if RT_CACHE_DEBUG >= 2
 	if (rt->u.dst.rt_next) {
 		struct rtable *trt;
-		printk(KERN_DEBUG "rt_cache @%02x: %pI4", hash, &rt->rt_dst);
+		printk(KERN_DEBUG "rt_cache @%02x: %pI4",
+		       hash, &rt->rt_dst);
 		for (trt = rt->u.dst.rt_next; trt; trt = trt->u.dst.rt_next)
 			printk(" . %pI4", &trt->rt_dst);
 		printk("\n");
@@ -1226,7 +1246,7 @@ static int rt_intern_hash(unsigned hash, struct rtable *rt,
 
 	spin_unlock_bh(rt_hash_lock_addr(hash));
 
-report_and_exit:
+skip_hashing:
 	if (rp)
 		*rp = rt;
 	else

net/ipv6/ah6.c

@@ -405,7 +405,7 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
 }
 
 static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-		    int type, int code, int offset, __be32 info)
+		    u8 type, u8 code, int offset, __be32 info)
 {
 	struct net *net = dev_net(skb->dev);
 	struct ipv6hdr *iph = (struct ipv6hdr*)skb->data;

net/ipv6/esp6.c

@@ -354,7 +354,7 @@ static u32 esp6_get_mtu(struct xfrm_state *x, int mtu)
 }
 
 static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-		     int type, int code, int offset, __be32 info)
+		     u8 type, u8 code, int offset, __be32 info)
 {
 	struct net *net = dev_net(skb->dev);
 	struct ipv6hdr *iph = (struct ipv6hdr*)skb->data;

net/ipv6/icmp.c

@@ -117,7 +117,7 @@ static __inline__ void icmpv6_xmit_unlock(struct sock *sk)
 /*
  * Slightly more convenient version of icmpv6_send.
  */
-void icmpv6_param_prob(struct sk_buff *skb, int code, int pos)
+void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos)
 {
 	icmpv6_send(skb, ICMPV6_PARAMPROB, code, pos, skb->dev);
 	kfree_skb(skb);
@@ -161,7 +161,7 @@ static int is_ineligible(struct sk_buff *skb)
 /*
  * Check the ICMP output rate limit
  */
-static inline int icmpv6_xrlim_allow(struct sock *sk, int type,
+static inline int icmpv6_xrlim_allow(struct sock *sk, u8 type,
 				     struct flowi *fl)
 {
 	struct dst_entry *dst;
@@ -305,7 +305,7 @@ static inline void mip6_addr_swap(struct sk_buff *skb) {}
 /*
  *	Send an ICMP message in response to a packet in error
  */
-void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
+void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
 		 struct net_device *dev)
 {
 	struct net *net = dev_net(skb->dev);
@@ -590,7 +590,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
 	icmpv6_xmit_unlock(sk);
 }
 
-static void icmpv6_notify(struct sk_buff *skb, int type, int code, __be32 info)
+static void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info)
 {
 	struct inet6_protocol *ipprot;
 	int inner_offset;
@@ -643,7 +643,7 @@ static int icmpv6_rcv(struct sk_buff *skb)
 	struct in6_addr *saddr, *daddr;
 	struct ipv6hdr *orig_hdr;
 	struct icmp6hdr *hdr;
-	int type;
+	u8 type;
 
 	if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
 		struct sec_path *sp = skb_sec_path(skb);
@@ -914,7 +914,7 @@ static const struct icmp6_err {
 	},
 };
 
-int icmpv6_err_convert(int type, int code, int *err)
+int icmpv6_err_convert(u8 type, u8 code, int *err)
 {
 	int fatal = 0;
 

net/ipv6/ip6_tunnel.c

@@ -394,13 +394,13 @@ parse_tlv_tnl_enc_lim(struct sk_buff *skb, __u8 * raw)
 
 static int
 ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt,
-	    int *type, int *code, int *msg, __u32 *info, int offset)
+	    u8 *type, u8 *code, int *msg, __u32 *info, int offset)
 {
 	struct ipv6hdr *ipv6h = (struct ipv6hdr *) skb->data;
 	struct ip6_tnl *t;
 	int rel_msg = 0;
-	int rel_type = ICMPV6_DEST_UNREACH;
-	int rel_code = ICMPV6_ADDR_UNREACH;
+	u8 rel_type = ICMPV6_DEST_UNREACH;
+	u8 rel_code = ICMPV6_ADDR_UNREACH;
 	__u32 rel_info = 0;
 	__u16 len;
 	int err = -ENOENT;
@@ -488,11 +488,11 @@ ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt,
 
 static int
 ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-	   int type, int code, int offset, __be32 info)
+	   u8 type, u8 code, int offset, __be32 info)
 {
 	int rel_msg = 0;
-	int rel_type = type;
-	int rel_code = code;
+	u8 rel_type = type;
+	u8 rel_code = code;
 	__u32 rel_info = ntohl(info);
 	int err;
 	struct sk_buff *skb2;
@@ -586,11 +586,11 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 
 static int
 ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-	   int type, int code, int offset, __be32 info)
+	   u8 type, u8 code, int offset, __be32 info)
 {
 	int rel_msg = 0;
-	int rel_type = type;
-	int rel_code = code;
+	u8 rel_type = type;
+	u8 rel_code = code;
 	__u32 rel_info = ntohl(info);
 	int err;