diff options
Diffstat (limited to 'nbd/nbd-internal.h')
| -rw-r--r-- | nbd/nbd-internal.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/nbd/nbd-internal.h b/nbd/nbd-internal.h index cf6ecbf358..4065bc68ac 100644 --- a/nbd/nbd-internal.h +++ b/nbd/nbd-internal.h @@ -37,8 +37,11 @@ * https://github.com/yoe/nbd/blob/master/doc/proto.md */ +/* Size of all NBD_OPT_*, without payload */ #define NBD_REQUEST_SIZE (4 + 2 + 2 + 8 + 8 + 4) +/* Size of all NBD_REP_* sent in answer to most NBD_OPT_*, without payload */ #define NBD_REPLY_SIZE (4 + 4 + 8) + #define NBD_REQUEST_MAGIC 0x25609513 #define NBD_REPLY_MAGIC 0x67446698 #define NBD_OPTS_MAGIC 0x49484156454F5054LL @@ -57,12 +60,6 @@ #define NBD_SET_TIMEOUT _IO(0xab, 9) #define NBD_SET_FLAGS _IO(0xab, 10) -#define NBD_OPT_EXPORT_NAME (1) -#define NBD_OPT_ABORT (2) -#define NBD_OPT_LIST (3) -#define NBD_OPT_PEEK_EXPORT (4) -#define NBD_OPT_STARTTLS (5) - /* NBD errors are based on errno numbers, so there is a 1:1 mapping, * but only a limited set of errno values is specified in the protocol. * Everything else is squashed to EINVAL. @@ -133,6 +130,10 @@ struct NBDTLSHandshakeData { void nbd_tls_handshake(QIOTask *task, void *opaque); +const char *nbd_opt_lookup(uint32_t opt); +const char *nbd_rep_lookup(uint32_t rep); +const char *nbd_info_lookup(uint16_t info); +const char *nbd_cmd_lookup(uint16_t info); int nbd_drop(QIOChannel *ioc, size_t size, Error **errp); |