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

Conflicts:

	drivers/net/tg3.c
	drivers/net/wireless/rt2x00/rt2x00dev.c
	net/mac80211/ieee80211_i.h

86 files changed, 1316 insertions, 978 deletions

diff --git a/fs/befs/endian.h b/fs/befs/endian.h
index e254a20869f..6cb84d896d0 100644
--- a/fs/befs/endian.h
+++ b/fs/befs/endian.h
@@ -9,7 +9,7 @@
 #ifndef LINUX_BEFS_ENDIAN
 #define LINUX_BEFS_ENDIAN
 
-#include <linux/byteorder/generic.h>
+#include <asm/byteorder.h>
 
 static inline u64
 fs64_to_cpu(const struct super_block *sb, fs64 n)
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index b25707fee2c..0fa95b198e6 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -256,7 +256,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
 			return -EFAULT;
 		len = strnlen_user((void __user *)p, MAX_ARG_STRLEN);
 		if (!len || len > MAX_ARG_STRLEN)
-			return 0;
+			return -EINVAL;
 		p += len;
 	}
 	if (__put_user(0, argv))
@@ -268,7 +268,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
 			return -EFAULT;
 		len = strnlen_user((void __user *)p, MAX_ARG_STRLEN);
 		if (!len || len > MAX_ARG_STRLEN)
-			return 0;
+			return -EINVAL;
 		p += len;
 	}
 	if (__put_user(0, envp))
@@ -1900,7 +1900,7 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, un
 	/* alloc memory for large data structures: too large to be on stack */
 	elf = kmalloc(sizeof(*elf), GFP_KERNEL);
 	if (!elf)
-		goto cleanup;
+		goto out;
 	
 	segs = current->mm->map_count;
 #ifdef ELF_CORE_EXTRA_PHDRS
@@ -2034,8 +2034,9 @@ end_coredump:
 	set_fs(fs);
 
 cleanup:
-	kfree(elf);
 	free_note_info(&info);
+	kfree(elf);
+out:
 	return has_dumped;
 }
 
diff --git a/fs/cifs/AUTHORS b/fs/cifs/AUTHORS
index 8848e4dfa02..9c136d7803d 100644
--- a/fs/cifs/AUTHORS
+++ b/fs/cifs/AUTHORS
@@ -36,6 +36,7 @@ Miklos Szeredi
 Kazeon team for various fixes especially for 2.4 version.
 Asser Ferno (Change Notify support)
 Shaggy (Dave Kleikamp) for inumerable small fs suggestions and some good cleanup
+Igor Mammedov (DFS support)
 
 Test case and Bug Report contributors
 -------------------------------------
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 8355e918fdd..28e3d5c5fca 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -1,5 +1,7 @@
 Version 1.53
 ------------
+DFS support added (Microsoft Distributed File System client support needed
+for referrals which enable a hierarchical name space among servers).
 
 Version 1.52
 ------------
@@ -12,7 +14,8 @@ Add ability to modify cifs acls for handling chmod (when mounted with
 cifsacl flag). Fix prefixpath path separator so we can handle mounts
 with prefixpaths longer than one directory (one path component) when
 mounted to Windows servers.  Fix slow file open when cifsacl
-enabled.
+enabled. Fix memory leak in FindNext when the SMB call returns -EBADF.
+
 
 Version 1.51
 ------------
diff --git a/fs/cifs/README b/fs/cifs/README
index 621aa1a8597..2bd6fe556f8 100644
--- a/fs/cifs/README
+++ b/fs/cifs/README
@@ -483,6 +483,11 @@ A partial list of the supported mount options follows:
  sign           Must use packet signing (helps avoid unwanted data modification
 		by intermediate systems in the route).  Note that signing
 		does not work with lanman or plaintext authentication.
+ seal           Must seal (encrypt) all data on this mounted share before
+		sending on the network.  Requires support for Unix Extensions.
+		Note that this differs from the sign mount option in that it
+		causes encryption of data sent over this mounted share but other
+		shares mounted to the same server are unaffected.
  sec            Security mode.  Allowed values are:
 			none	attempt to connection as a null user (no name)
 			krb5    Use Kerberos version 5 authentication
diff --git a/fs/cifs/TODO b/fs/cifs/TODO
index 92c9feac440..5aff46c61e5 100644
--- a/fs/cifs/TODO
+++ b/fs/cifs/TODO
@@ -1,4 +1,4 @@
-Version 1.52 January 3, 2008
+Version 1.53 May 20, 2008
 
 A Partial List of Missing Features
 ==================================
@@ -20,20 +20,21 @@ d) Cleanup now unneeded SessSetup code in
 fs/cifs/connect.c and add back in NTLMSSP code if any servers
 need it
 
-e) ms-dfs and ms-dfs host name resolution cleanup
-
-f) fix NTLMv2 signing when two mounts with different users to same
+e) fix NTLMv2 signing when two mounts with different users to same
 server.
 
-g) Directory entry caching relies on a 1 second timer, rather than 
+f) Directory entry caching relies on a 1 second timer, rather than 
 using FindNotify or equivalent.  - (started)
 
-h) quota support (needs minor kernel change since quota calls
+g) quota support (needs minor kernel change since quota calls
 to make it to network filesystems or deviceless filesystems)
 
-i) investigate sync behavior (including syncpage) and check  
+h) investigate sync behavior (including syncpage) and check  
 for proper behavior of intr/nointr
 
+i) improve support for very old servers (OS/2 and Win9x for example)
+Including support for changing the time remotely (utimes command).
+
 j) hook lower into the sockets api (as NFS/SunRPC does) to avoid the
 extra copy in/out of the socket buffers in some cases.
 
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index f6fdecf6598..d82374c9e32 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -219,53 +219,6 @@ static struct vfsmount *cifs_dfs_do_refmount(const struct vfsmount *mnt_parent,
 
 }
 
-static char *build_full_dfs_path_from_dentry(struct dentry *dentry)
-{
-	char *full_path = NULL;
-	char *search_path;
-	char *tmp_path;
-	size_t l_max_len;
-	struct cifs_sb_info *cifs_sb;
-
-	if (dentry->d_inode == NULL)
-		return NULL;
-
-	cifs_sb = CIFS_SB(dentry->d_inode->i_sb);
-
-	if (cifs_sb->tcon == NULL)
-		return NULL;
-
-	search_path = build_path_from_dentry(dentry);
-	if (search_path == NULL)
-		return NULL;
-
-	if (cifs_sb->tcon->Flags & SMB_SHARE_IS_IN_DFS) {
-		int i;
-		/* we should use full path name for correct working with DFS */
-		l_max_len = strnlen(cifs_sb->tcon->treeName, MAX_TREE_SIZE+1) +
-					strnlen(search_path, MAX_PATHCONF) + 1;
-		tmp_path = kmalloc(l_max_len, GFP_KERNEL);
-		if (tmp_path == NULL) {
-			kfree(search_path);
-			return NULL;
-		}
-		strncpy(tmp_path, cifs_sb->tcon->treeName, l_max_len);
-		tmp_path[l_max_len-1] = 0;
-		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
-			for (i = 0; i < l_max_len; i++) {
-				if (tmp_path[i] == '\\')
-					tmp_path[i] = '/';
-			}
-		strncat(tmp_path, search_path, l_max_len - strlen(tmp_path));
-
-		full_path = tmp_path;
-		kfree(search_path);
-	} else {
-		full_path = search_path;
-	}
-	return full_path;
-}
-
 static int add_mount_helper(struct vfsmount *newmnt, struct nameidata *nd,
 				struct list_head *mntlist)
 {
@@ -333,7 +286,7 @@ cifs_dfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
 		goto out_err;
 	}
 
-	full_path = build_full_dfs_path_from_dentry(dentry);
+	full_path = build_path_from_dentry(dentry);
 	if (full_path == NULL) {
 		rc = -ENOMEM;
 		goto out_err;
diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h
index 8ad2330ba06..877c85409f1 100644
--- a/fs/cifs/cifs_fs_sb.h
+++ b/fs/cifs/cifs_fs_sb.h
@@ -30,6 +30,7 @@
 #define CIFS_MOUNT_CIFS_ACL     0x200 /* send ACL requests to non-POSIX srv   */
 #define CIFS_MOUNT_OVERR_UID    0x400 /* override uid returned from server    */
 #define CIFS_MOUNT_OVERR_GID    0x800 /* override gid returned from server    */
+#define CIFS_MOUNT_DYNPERM	0x1000 /* allow in-memory only mode setting */
 
 struct cifs_sb_info {
 	struct cifsTconInfo *tcon;	/* primary mount */
diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
index 6653e29637a..7013aaff6ae 100644
--- a/fs/cifs/cifs_spnego.c
+++ b/fs/cifs/cifs_spnego.c
@@ -119,6 +119,9 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo)
 	dp = description + strlen(description);
 	sprintf(dp, ";uid=0x%x", sesInfo->linux_uid);
 
+	dp = description + strlen(description);
+	sprintf(dp, ";user=%s", sesInfo->userName);
+
 	cFYI(1, ("key description = %s", description));
 	spnego_key = request_key(&cifs_spnego_key_type, description, "");
 
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 427a7c69589..5df93fd6303 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -1,7 +1,7 @@
 /*
  *   fs/cifs/cifsfs.c
  *
- *   Copyright (C) International Business Machines  Corp., 2002,2007
+ *   Copyright (C) International Business Machines  Corp., 2002,2008
  *   Author(s): Steve French (sfrench@us.ibm.com)
  *
  *   Common Internet FileSystem (CIFS) client
@@ -353,9 +353,41 @@ cifs_show_options(struct seq_file *s, struct vfsmount *m)
 			if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) ||
 			   !(cifs_sb->tcon->unix_ext))
 				seq_printf(s, ",gid=%d", cifs_sb->mnt_gid);
+			if (!cifs_sb->tcon->unix_ext) {
+				seq_printf(s, ",file_mode=0%o,dir_mode=0%o",
+					   cifs_sb->mnt_file_mode,
+					   cifs_sb->mnt_dir_mode);
+			}
+			if (cifs_sb->tcon->seal)
+				seq_printf(s, ",seal");
+			if (cifs_sb->tcon->nocase)
+				seq_printf(s, ",nocase");
+			if (cifs_sb->tcon->retry)
+				seq_printf(s, ",hard");
 		}
 		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
 			seq_printf(s, ",posixpaths");
+		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID)
+			seq_printf(s, ",setuids");
+		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)
+			seq_printf(s, ",serverino");
+		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
+			seq_printf(s, ",directio");
+		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
+			seq_printf(s, ",nouser_xattr");
+		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR)
+			seq_printf(s, ",mapchars");
+		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)
+			seq_printf(s, ",sfu");
+		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
+			seq_printf(s, ",nobrl");
+		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL)
+			seq_printf(s, ",cifsacl");
+		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)
+			seq_printf(s, ",dynperm");
+		if (m->mnt_sb->s_flags & MS_POSIXACL)
+			seq_printf(s, ",acl");
+
 		seq_printf(s, ",rsize=%d", cifs_sb->rsize);
 		seq_printf(s, ",wsize=%d", cifs_sb->wsize);
 	}
@@ -657,7 +689,7 @@ const struct file_operations cifs_file_ops = {
 	.splice_read = generic_file_splice_read,
 	.llseek = cifs_llseek,
 #ifdef CONFIG_CIFS_POSIX
-	.ioctl	= cifs_ioctl,
+	.unlocked_ioctl	= cifs_ioctl,
 #endif /* CONFIG_CIFS_POSIX */
 
 #ifdef CONFIG_CIFS_EXPERIMENTAL
@@ -677,7 +709,7 @@ const struct file_operations cifs_file_direct_ops = {
 	.flush = cifs_flush,
 	.splice_read = generic_file_splice_read,
 #ifdef CONFIG_CIFS_POSIX
-	.ioctl  = cifs_ioctl,
+	.unlocked_ioctl  = cifs_ioctl,
 #endif /* CONFIG_CIFS_POSIX */
 	.llseek = cifs_llseek,
 #ifdef CONFIG_CIFS_EXPERIMENTAL
@@ -697,7 +729,7 @@ const struct file_operations cifs_file_nobrl_ops = {
 	.splice_read = generic_file_splice_read,
 	.llseek = cifs_llseek,
 #ifdef CONFIG_CIFS_POSIX
-	.ioctl	= cifs_ioctl,
+	.unlocked_ioctl	= cifs_ioctl,
 #endif /* CONFIG_CIFS_POSIX */
 
 #ifdef CONFIG_CIFS_EXPERIMENTAL
@@ -716,7 +748,7 @@ const struct file_operations cifs_file_direct_nobrl_ops = {
 	.flush = cifs_flush,
 	.splice_read = generic_file_splice_read,
 #ifdef CONFIG_CIFS_POSIX
-	.ioctl  = cifs_ioctl,
+	.unlocked_ioctl  = cifs_ioctl,
 #endif /* CONFIG_CIFS_POSIX */
 	.llseek = cifs_llseek,
 #ifdef CONFIG_CIFS_EXPERIMENTAL
@@ -731,7 +763,7 @@ const struct file_operations cifs_dir_ops = {
 #ifdef CONFIG_CIFS_EXPERIMENTAL
 	.dir_notify = cifs_dir_notify,
 #endif /* CONFIG_CIFS_EXPERIMENTAL */
-	.ioctl  = cifs_ioctl,
+	.unlocked_ioctl  = cifs_ioctl,
 };
 
 static void
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index cd1301a09b3..25a6cbd1552 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -95,8 +95,7 @@ extern int 	cifs_setxattr(struct dentry *, const char *, const void *,
 			size_t, int);
 extern ssize_t	cifs_getxattr(struct dentry *, const char *, void *, size_t);
 extern ssize_t	cifs_listxattr(struct dentry *, char *, size_t);
-extern int cifs_ioctl(struct inode *inode, struct file *filep,
-		       unsigned int command, unsigned long arg);
+extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
 
 #ifdef CONFIG_CIFS_EXPERIMENTAL
 extern const struct export_operations cifs_export_ops;
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index b7d9f698e63..08914053242 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -281,6 +281,7 @@ struct cifsTconInfo {
 	bool ipc:1;		/* set if connection to IPC$ eg for RPC/PIPES */
 	bool retry:1;
 	bool nocase:1;
+	bool seal:1;      /* transport encryption for this mounted share */
 	bool unix_ext:1;  /* if false disable Linux extensions to CIFS protocol
 				for this mount even if server would support */
 	/* BB add field for back pointer to sb struct(s)? */
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index c43bf4b7a55..65d58b4e6a6 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -1904,19 +1904,26 @@ typedef struct smb_com_transaction2_get_dfs_refer_req {
 	char RequestFileName[1];
 } __attribute__((packed)) TRANSACTION2_GET_DFS_REFER_REQ;
 
+#define DFS_VERSION cpu_to_le16(0x0003)
+
+/* DFS server target type */
+#define DFS_TYPE_LINK 0x0000  /* also for sysvol targets */
+#define DFS_TYPE_ROOT 0x0001
+ 
+/* Referral Entry Flags */
+#define DFS_NAME_LIST_REF 0x0200
+
 typedef struct dfs_referral_level_3 {
 	__le16 VersionNumber;
-	__le16 ReferralSize;
-	__le16 ServerType;	/* 0x0001 = CIFS server */
-	__le16 ReferralFlags;	/* or proximity - not clear which since it is
-				   always set to zero - SNIA spec says 0x01
-				   means strip off PathConsumed chars before
-				   submitting RequestFileName to remote node */
-	__le16 TimeToLive;