diff options
Diffstat (limited to 'fs/afs/internal.h')
| -rw-r--r-- | fs/afs/internal.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 8bed2429d01f..6120d4bd19e0 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -346,6 +346,40 @@ struct afs_permits { struct afs_permit permits[0]; /* the permits so far examined */ }; +/* + * record of one of a system's set of network interfaces + */ +struct afs_interface { + unsigned index; /* interface index */ + struct in_addr address; /* IPv4 address bound to interface */ + struct in_addr netmask; /* netmask applied to address */ + unsigned mtu; /* MTU of interface */ +}; + +/* + * UUID definition [internet draft] + * - the timestamp is a 60-bit value, split 32/16/12, and goes in 100ns + * increments since midnight 15th October 1582 + * - add AFS_UUID_TO_UNIX_TIME to convert unix time in 100ns units to UUID + * time + * - the clock sequence is a 14-bit counter to avoid duplicate times + */ +struct afs_uuid { + u32 time_low; /* low part of timestamp */ + u16 time_mid; /* mid part of timestamp */ + u16 time_hi_and_version; /* high part of timestamp and version */ +#define AFS_UUID_TO_UNIX_TIME 0x01b21dd213814000 +#define AFS_UUID_TIMEHI_MASK 0x0fff +#define AFS_UUID_VERSION_TIME 0x1000 /* time-based UUID */ +#define AFS_UUID_VERSION_NAME 0x3000 /* name-based UUID */ +#define AFS_UUID_VERSION_RANDOM 0x4000 /* (pseudo-)random generated UUID */ + u8 clock_seq_hi_and_reserved; /* clock seq hi and variant */ +#define AFS_UUID_CLOCKHI_MASK 0x3f +#define AFS_UUID_VARIANT_STD 0x80 + u8 clock_seq_low; /* clock seq low */ + u8 node[6]; /* spatially unique node ID (MAC addr) */ +}; + /*****************************************************************************/ /* * callback.c @@ -430,6 +464,7 @@ extern void afs_clear_inode(struct inode *); /* * main.c */ +extern struct afs_uuid afs_uuid; #ifdef AFS_CACHING_SUPPORT extern struct cachefs_netfs afs_cache_netfs; #endif @@ -470,6 +505,7 @@ extern struct afs_call *afs_alloc_flat_call(const struct afs_call_type *, extern void afs_flat_call_destructor(struct afs_call *); extern void afs_transfer_reply(struct afs_call *, struct sk_buff *); extern void afs_send_empty_reply(struct afs_call *); +extern void afs_send_simple_reply(struct afs_call *, const void *, size_t); extern int afs_extract_data(struct afs_call *, struct sk_buff *, bool, void *, size_t); @@ -501,6 +537,12 @@ extern int afs_fs_init(void); extern void afs_fs_exit(void); /* + * use-rtnetlink.c + */ +extern int afs_get_ipv4_interfaces(struct afs_interface *, size_t, bool); +extern int afs_get_MAC_address(u8 [6]); + +/* * vlclient.c */ #ifdef AFS_CACHING_SUPPORT |
