diff options
Diffstat (limited to 'hw/9pfs/9p.h')
| -rw-r--r-- | hw/9pfs/9p.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/9pfs/9p.h b/hw/9pfs/9p.h index 8d07a0b301..b8f72a3bd9 100644 --- a/hw/9pfs/9p.h +++ b/hw/9pfs/9p.h @@ -100,6 +100,17 @@ typedef enum P9ProtoVersion { V9FS_PROTO_2000L = 0x02, } P9ProtoVersion; +/** + * @brief Minimum message size supported by this 9pfs server. + * + * A client establishes a session by sending a Tversion request along with a + * 'msize' parameter which suggests the server a maximum message size ever to be + * used for communication (for both requests and replies) between client and + * server during that session. If client suggests a 'msize' smaller than this + * value then session is denied by server with an error response. + */ +#define P9_MIN_MSIZE 4096 + #define P9_NOTAG UINT16_MAX #define P9_NOFID UINT32_MAX #define P9_MAXWELEM 16 |