Merge branch 'master' into for-next

Fast-forward merge with Linus to be able to merge patches
based on more recent version of the tree.

20 files changed, 85 insertions, 22 deletions

diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index 342dcf13d039..a6326ef8ade6 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -288,6 +288,35 @@ enum p9_perm_t {
 	P9_DMSETVTX = 0x00010000,
 };
 
+/* 9p2000.L open flags */
+#define P9_DOTL_RDONLY        00000000
+#define P9_DOTL_WRONLY        00000001
+#define P9_DOTL_RDWR          00000002
+#define P9_DOTL_NOACCESS      00000003
+#define P9_DOTL_CREATE        00000100
+#define P9_DOTL_EXCL          00000200
+#define P9_DOTL_NOCTTY        00000400
+#define P9_DOTL_TRUNC         00001000
+#define P9_DOTL_APPEND        00002000
+#define P9_DOTL_NONBLOCK      00004000
+#define P9_DOTL_DSYNC         00010000
+#define P9_DOTL_FASYNC        00020000
+#define P9_DOTL_DIRECT        00040000
+#define P9_DOTL_LARGEFILE     00100000
+#define P9_DOTL_DIRECTORY     00200000
+#define P9_DOTL_NOFOLLOW      00400000
+#define P9_DOTL_NOATIME       01000000
+#define P9_DOTL_CLOEXEC       02000000
+#define P9_DOTL_SYNC          04000000
+
+/* 9p2000.L at flags */
+#define P9_DOTL_AT_REMOVEDIR		0x200
+
+/* 9p2000.L lock type */
+#define P9_LOCK_TYPE_RDLCK 0
+#define P9_LOCK_TYPE_WRLCK 1
+#define P9_LOCK_TYPE_UNLCK 2
+
 /**
  * enum p9_qid_t - QID types
  * @P9_QTDIR: directory
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 206d22297ac3..94e09d361bb1 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -11,7 +11,7 @@
 #include <linux/timer.h>
 #include <linux/list.h>
 #include <linux/slab.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #define	AX25_T1CLAMPLO  		1
 #define	AX25_T1CLAMPHI 			(30 * HZ)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index d17f47fc9e31..401d73bd151f 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1744,6 +1744,8 @@ struct wiphy_wowlan_support {
  *	by default for perm_addr. In this case, the mask should be set to
  *	all-zeroes. In this case it is assumed that the device can handle
  *	the same number of arbitrary MAC addresses.
+ * @registered: protects ->resume and ->suspend sysfs callbacks against
+ *	unregister hardware
  * @debugfsdir: debugfs directory used for this wiphy, will be renamed
  *	automatically on wiphy renames
  * @dev: (virtual) struct device for this wiphy
@@ -1865,6 +1867,9 @@ struct wiphy {
 	 * you need use set_wiphy_dev() (see below) */
 	struct device dev;
 
+	/* protects ->resume, ->suspend sysfs callbacks against unregister hw */
+	bool registered;
+
 	/* dir in debugfs: ieee80211/<wiphyname> */
 	struct dentry *debugfsdir;
 
diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h
index abd443604c9f..9808877c2ab9 100644
--- a/include/net/cipso_ipv4.h
+++ b/include/net/cipso_ipv4.h
@@ -8,7 +8,7 @@
  * have chosen to adopt the protocol and over the years it has become a
  * de-facto standard for labeled networking.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
@@ -41,7 +41,7 @@
 #include <linux/skbuff.h>
 #include <net/netlabel.h>
 #include <net/request_sock.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 /* known doi values */
 #define CIPSO_V4_DOI_UNKNOWN          0x00000000
diff --git a/include/net/dst.h b/include/net/dst.h
index 29e255796ce1..13d507d69ddb 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -37,7 +37,7 @@ struct dst_entry {
 	unsigned long		_metrics;
 	unsigned long		expires;
 	struct dst_entry	*path;
-	struct neighbour	*_neighbour;
+	struct neighbour __rcu	*_neighbour;
 #ifdef CONFIG_XFRM
 	struct xfrm_state	*xfrm;
 #else
@@ -88,12 +88,17 @@ struct dst_entry {
 
 static inline struct neighbour *dst_get_neighbour(struct dst_entry *dst)
 {
-	return dst->_neighbour;
+	return rcu_dereference(dst->_neighbour);
+}
+
+static inline struct neighbour *dst_get_neighbour_raw(struct dst_entry *dst)
+{
+	return rcu_dereference_raw(dst->_neighbour);
 }
 
 static inline void dst_set_neighbour(struct dst_entry *dst, struct neighbour *neigh)
 {
-	dst->_neighbour = neigh;
+	rcu_assign_pointer(dst->_neighbour, neigh);
 }
 
 extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old);
@@ -382,8 +387,12 @@ static inline void dst_rcu_free(struct rcu_head *head)
 static inline void dst_confirm(struct dst_entry *dst)
 {
 	if (dst) {
-		struct neighbour *n = dst_get_neighbour(dst);
+		struct neighbour *n;
+
+		rcu_read_lock();
+		n = dst_get_neighbour(dst);
 		neigh_confirm(n);
+		rcu_read_unlock();
 	}
 }
 
diff --git a/include/net/flow.h b/include/net/flow.h
index c6d5fe5ec1bf..78113daadd63 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -8,7 +8,7 @@
 #define _NET_FLOW_H
 
 #include <linux/in6.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 struct flowi_common {
 	int	flowic_oif;
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index e9c2ed8af864..808fc5f76b03 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -33,7 +33,7 @@
 #include <net/tcp_states.h>
 #include <net/netns/hash.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/byteorder.h>
 
 /* This is for all connections with a full identity, no wildcards.
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index caaff5f5f39f..b897d6e6d0a5 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -238,7 +238,7 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
 {
 	__u8 flags = 0;
 
-	if (inet_sk(sk)->transparent)
+	if (inet_sk(sk)->transparent || inet_sk(sk)->hdrincl)
 		flags |= FLOWI_FLAG_ANYSRC;
 	if (sk->sk_protocol == IPPROTO_TCP)
 		flags |= FLOWI_FLAG_PRECOW_METRICS;
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 17404b5388a7..f1a770977c4f 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -28,7 +28,7 @@
 #include <net/tcp_states.h>
 #include <net/timewait_sock.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 struct inet_hashinfo;
 
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 4233e6f9841d..78c83e62218f 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -13,7 +13,7 @@
 #include <linux/spinlock.h>
 #include <linux/rtnetlink.h>
 #include <net/ipv6.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 struct inetpeer_addr_base {
 	union {
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index b1370c4015b6..1aaf915656f3 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -13,7 +13,7 @@
 #include <linux/sysctl.h>               /* for ctl_path */
 #include <linux/list.h>                 /* for struct list_head */
 #include <linux/spinlock.h>             /* for struct rwlock_t */
-#include <asm/atomic.h>                 /* for struct atomic_t */
+#include <linux/atomic.h>                 /* for struct atomic_t */
 #include <linux/compiler.h>
 #include <linux/timer.h>
 
diff --git a/include/net/lib80211.h b/include/net/lib80211.h
index 848cce1bb7a5..b95bbb083ee8 100644
--- a/include/net/lib80211.h
+++ b/include/net/lib80211.h
@@ -26,7 +26,7 @@
 #include <linux/types.h>
 #include <linux/list.h>
 #include <linux/module.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <linux/if.h>
 #include <linux/skbuff.h>
 #include <linux/ieee80211.h>
diff --git a/include/net/llc.h b/include/net/llc.h
index 5503b74ab170..226c846cab08 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -20,7 +20,7 @@
 #include <linux/hash.h>
 #include <linux/jhash.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 struct net_device;
 struct packet_type;
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 4ba8521490ba..2720884287c3 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -16,7 +16,7 @@
  *		- Add neighbour cache statistics like rtstat
  */
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
 #include <linux/rcupdate.h>
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 1ab1aec209ac..3bb6fa0eace0 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -4,7 +4,7 @@
 #ifndef __NET_NET_NAMESPACE_H
 #define __NET_NET_NAMESPACE_H
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <linux/workqueue.h>
 #include <linux/list.h>
 #include <linux/sysctl.h>
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 5d4f8e586e32..0b7f05e4a927 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -16,7 +16,7 @@
 
 #include <linux/bitops.h>
 #include <linux/compiler.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include <linux/netfilter/nf_conntrack_tcp.h>
 #include <linux/netfilter/nf_conntrack_dccp.h>
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index 9db401a8b4d9..f67440970d7e 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -4,7 +4,7 @@
  * The NetLabel system manages static and dynamic label mappings for network
  * protocols such as CIPSO and RIPSO.
  *
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
  *
  */
 
@@ -38,7 +38,7 @@
 #include <linux/in6.h>
 #include <net/netlink.h>
 #include <net/request_sock.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 struct cipso_v4_doi;
 
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index 341eb089349e..0249399e51a7 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -3,7 +3,7 @@
 
 #include <linux/list.h>
 #include <linux/list_nulls.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 struct ctl_table_header;
 struct nf_conntrack_ecache;
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 31d7ea2e1d2a..f7d9c3fc06fd 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -60,7 +60,7 @@
 #include <linux/in6.h>		/* We get struct in6_addr     */
 #include <linux/ipv6.h>
 #include <asm/param.h>		/* We get MAXHOSTNAMELEN.     */
-#include <asm/atomic.h>		/* This gets us atomic counters.  */
+#include <linux/atomic.h>		/* This gets us atomic counters.  */
 #include <linux/skbuff.h>	/* We need sk_buff_head. */
 #include <linux/workqueue.h>	/* We need tq_struct.	 */
 #include <linux/sctp.h>		/* We need sctp* header structs.  */
diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h
new file mode 100644
index 000000000000..d97f6892c019
--- /dev/null
+++ b/include/net/secure_seq.h
@@ -0,0 +1,20 @@
+#ifndef _NET_SECURE_SEQ
+#define _NET_SECURE_SEQ
+
+#include <linux/types.h>
+
+extern __u32 secure_ip_id(__be32 daddr);
+extern __u32 secure_ipv6_id(const __be32 daddr[4]);
+extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
+extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
+				      __be16 dport);
+extern __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
+					__be16 sport, __be16 dport);
+extern __u32 secure_tcpv6_sequence_number(__be32 *saddr, __be32 *daddr,
+					  __be16 sport, __be16 dport);
+extern u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
+				       __be16 sport, __be16 dport);
+extern u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
+					 __be16 sport, __be16 dport);
+
+#endif /* _NET_SECURE_SEQ */