Import of Linux 2.2.12 subset (ipv4 stack and related)

1 files changed, 240 insertions, 0 deletions

diff --git a/pfinet/linux-src/include/linux/smb_fs.h b/pfinet/linux-src/include/linux/smb_fs.h
new file mode 100644
index 00000000..11dfce7d
--- /dev/null
+++ b/pfinet/linux-src/include/linux/smb_fs.h
@@ -0,0 +1,240 @@
+/*
+ *  smb_fs.h
+ *
+ *  Copyright (C) 1995 by Paal-Kr. Engstad and Volker Lendecke
+ *  Copyright (C) 1997 by Volker Lendecke
+ *
+ */
+
+#ifndef _LINUX_SMB_FS_H
+#define _LINUX_SMB_FS_H
+
+#include <linux/smb.h>
+
+/*
+ * ioctl commands
+ */
+#define	SMB_IOC_GETMOUNTUID		_IOR('u', 1, __kernel_uid_t)
+#define SMB_IOC_NEWCONN                 _IOW('u', 2, struct smb_conn_opt)
+
+#ifdef __KERNEL__
+
+#include <asm/unaligned.h>
+
+#define WVAL(buf,pos) \
+(le16_to_cpu(get_unaligned((__u16 *)((__u8 *)(buf) + (pos)))))
+#define DVAL(buf,pos) \
+(le32_to_cpu(get_unaligned((__u32 *)((__u8 *)(buf) + (pos)))))
+#define WSET(buf,pos,val) \
+put_unaligned(cpu_to_le16((__u16)(val)), (__u16 *)((__u8 *)(buf) + (pos)))
+#define DSET(buf,pos,val) \
+put_unaligned(cpu_to_le32((__u32)(val)), (__u32 *)((__u8 *)(buf) + (pos)))
+
+/* where to find the base of the SMB packet proper */
+#define smb_base(buf) ((__u8 *)(((__u8 *)(buf))+4))
+
+#include <linux/vmalloc.h>
+
+#ifdef DEBUG_SMB_MALLOC
+
+extern int smb_malloced;
+extern int smb_current_vmalloced;
+
+static inline void *
+smb_vmalloc(unsigned int size)
+{
+        smb_malloced += 1;
+        smb_current_vmalloced += 1;
+        return vmalloc(size);
+}
+
+static inline void
+smb_vfree(void *obj)
+{
+        smb_current_vmalloced -= 1;
+        vfree(obj);
+}
+
+#else /* DEBUG_SMB_MALLOC */
+
+#define smb_kmalloc(s,p) kmalloc(s,p)
+#define smb_kfree_s(o,s) kfree_s(o,s)
+#define smb_vmalloc(s)   vmalloc(s)
+#define smb_vfree(o)     vfree(o)
+
+#endif /* DEBUG_SMB_MALLOC */
+
+/*
+ * Flags for the in-memory inode
+ */
+#define SMB_F_CACHEVALID	0x01	/* directory cache valid */
+#define SMB_F_LOCALWRITE	0x02	/* file modified locally */
+
+/*
+ * Bug fix flags
+ */
+#define SMB_FIX_WIN95	0x0001	/* Win 95 server */
+#define SMB_FIX_OLDATTR	0x0002	/* Use core getattr (Win 95 speedup) */
+#define SMB_FIX_DIRATTR	0x0004	/* Use find_first for getattr */
+
+
+/* NT1 protocol capability bits */
+#define SMB_CAP_RAW_MODE         0x0001
+#define SMB_CAP_MPX_MODE         0x0002
+#define SMB_CAP_UNICODE          0x0004
+#define SMB_CAP_LARGE_FILES      0x0008
+#define SMB_CAP_NT_SMBS          0x0010
+#define SMB_CAP_RPC_REMOTE_APIS  0x0020
+#define SMB_CAP_STATUS32         0x0040
+#define SMB_CAP_LEVEL_II_OPLOCKS 0x0080
+#define SMB_CAP_LOCK_AND_READ    0x0100
+#define SMB_CAP_NT_FIND          0x0200
+#define SMB_CAP_DFS              0x1000
+#define SMB_CAP_LARGE_READX      0x4000
+
+
+/* linux/fs/smbfs/mmap.c */
+int smb_mmap(struct file *, struct vm_area_struct *);
+
+/* linux/fs/smbfs/file.c */
+extern struct inode_operations smb_file_inode_operations;
+
+/* linux/fs/smbfs/dir.c */
+extern struct inode_operations smb_dir_inode_operations;
+void smb_renew_times(struct dentry *);
+
+/* linux/fs/smbfs/ioctl.c */
+int smb_ioctl (struct inode *, struct file *, unsigned int, unsigned long);
+
+/* linux/fs/smbfs/inode.c */
+struct super_block *smb_read_super(struct super_block *, void *, int);
+void smb_get_inode_attr(struct inode *, struct smb_fattr *);
+void smb_invalidate_inodes(struct smb_sb_info *);
+int  smb_revalidate_inode(struct dentry *);
+int  smb_notify_change(struct dentry *, struct iattr *);
+unsigned long smb_invent_inos(unsigned long);
+struct inode *smb_iget(struct super_block *, struct smb_fattr *);
+extern int init_smb_fs(void);
+
+/* linux/fs/smbfs/proc.c */
+__u32 smb_len(unsigned char *);
+__u8 *smb_encode_smb_length(__u8 *, __u32);
+__u8 *smb_setup_header(struct smb_sb_info *, __u8, __u16, __u16);
+int smb_get_rsize(struct smb_sb_info *);
+int smb_get_wsize(struct smb_sb_info *);
+int smb_newconn(struct smb_sb_info *, struct smb_conn_opt *);
+int smb_errno(struct smb_sb_info *);
+int smb_close(struct inode *);
+void smb_close_dentry(struct dentry *);
+int smb_close_fileid(struct dentry *, __u16);
+int smb_open(struct dentry *, int);
+int smb_proc_read(struct dentry *, off_t, int, char *);
+int smb_proc_write(struct dentry *, off_t, int, const char *);
+int smb_proc_create(struct dentry *, __u16, time_t, __u16 *);
+int smb_proc_mv(struct dentry *, struct dentry *);
+int smb_proc_mkdir(struct dentry *);
+int smb_proc_rmdir(struct dentry *);
+int smb_proc_unlink(struct dentry *);
+int smb_proc_readdir(struct dentry *, int, void *);
+int smb_proc_getattr(struct dentry *, struct smb_fattr *);
+int smb_proc_setattr(struct dentry *, struct smb_fattr *);
+int smb_proc_settime(struct dentry *, struct smb_fattr *);
+int smb_proc_dskattr(struct super_block *, struct statfs *);
+int smb_proc_reconnect(struct smb_sb_info *);
+int smb_proc_connect(struct smb_sb_info *);
+int smb_proc_disconnect(struct smb_sb_info *);
+int smb_proc_trunc(struct smb_sb_info *, __u16, __u32);
+void smb_init_root_dirent(struct smb_sb_info *, struct smb_fattr *);
+
+static inline int
+smb_is_open(struct inode *i)
+{
+	return (i->u.smbfs_i.open == SMB_SERVER(i)->generation);
+}
+
+/* linux/fs/smbfs/sock.c */
+int smb_round_length(int);
+int smb_valid_socket(struct inode *);
+void smb_close_socket(struct smb_sb_info *);
+int smb_release(struct smb_sb_info *server);
+int smb_connect(struct smb_sb_info *server);
+int smb_request(struct smb_sb_info *server);
+int smb_request_read_raw(struct smb_sb_info *, unsigned char *, int);
+int smb_request_write_raw(struct smb_sb_info *, unsigned const char *, int);
+int smb_catch_keepalive(struct smb_sb_info *server);
+int smb_dont_catch_keepalive(struct smb_sb_info *server);
+int smb_trans2_request(struct smb_sb_info *server, __u16 trans2_command,
+		       int ldata, unsigned char *data,
+		       int lparam, unsigned char *param,
+		       int *lrdata, unsigned char **rdata,
+		       int *lrparam, unsigned char **rparam);
+
+/* fs/smbfs/cache.c */
+
+/*
+ * The cache index describes the pages mapped starting
+ * at offset PAGE_SIZE.  We keep only a minimal amount
+ * of information here.
+ */
+struct cache_index {
+	unsigned short num_entries;
+	unsigned short space;
+	struct cache_block * block;
+};
+
+#define NINDEX (PAGE_SIZE-64)/sizeof(struct cache_index)
+/*
+ * The cache head is mapped as the page at offset 0.
+ */
+struct cache_head {
+	int	valid;
+	int	status;		/* error code or 0 */
+	int	entries;	/* total entries */
+	int	pages;		/* number of data pages */
+	int	idx;		/* index of current data page */
+	struct cache_index index[NINDEX];
+};
+
+/*
+ * An array of cache_entry structures holds information
+ * for each object in the cache_block.
+ */
+struct cache_entry {
+	ino_t ino;
+	unsigned short namelen;
+	unsigned short offset;
+};
+
+/*
+ * The cache blocks hold the actual data.  The entry table grows up
+ * while the names grow down, and we have space until they meet.
+ */
+struct cache_block {
+	union {
+		struct cache_entry table[1];
+		char	names[PAGE_SIZE];
+	} cb_data;
+};
+
+/*
+ * To return an entry, we can pass a reference to the
+ * name instead of having to copy it.
+ */
+struct cache_dirent {
+	ino_t ino;
+	unsigned long pos;
+	int len;
+	char * name;
+};
+
+struct cache_head * smb_get_dircache(struct dentry *);
+void smb_init_dircache(struct cache_head *);
+void smb_free_dircache(struct cache_head *);
+int  smb_refill_dircache(struct cache_head *, struct dentry *);
+void smb_add_to_cache(struct cache_head *, struct cache_dirent *, off_t);
+int  smb_find_in_cache(struct cache_head *, off_t, struct cache_dirent *);
+void smb_invalid_dir_cache(struct inode *);
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_SMB_FS_H */