diff options
Diffstat (limited to 'include/net/9p')
| -rw-r--r-- | include/net/9p/9p.h | 18 | ||||
| -rw-r--r-- | include/net/9p/client.h | 6 | ||||
| -rw-r--r-- | include/net/9p/transport.h | 9 |
3 files changed, 25 insertions, 8 deletions
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 071fd7a8d78..d2df55b0c21 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -119,7 +119,7 @@ do { \ * @P9_TREAD: request to transfer data from a file or directory * @P9_RREAD: response with data requested * @P9_TWRITE: reuqest to transfer data to a file - * @P9_RWRITE: response with out much data was transfered to file + * @P9_RWRITE: response with out much data was transferred to file * @P9_TCLUNK: forget about a handle to an entity within the file system * @P9_RCLUNK: response when server has forgotten about the handle * @P9_TREMOVE: request to remove an entity from the hierarchy @@ -292,7 +292,7 @@ enum p9_perm_t { * * QID types are a subset of permissions - they are primarily * used to differentiate semantics for a file system entity via - * a jump-table. Their value is also the most signifigant 16 bits + * a jump-table. Their value is also the most significant 16 bits * of the permission_t * * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat @@ -364,8 +364,8 @@ struct p9_qid { /** * struct p9_stat - file system metadata information * @size: length prefix for this stat structure instance - * @type: the type of the server (equivilent to a major number) - * @dev: the sub-type of the server (equivilent to a minor number) + * @type: the type of the server (equivalent to a major number) + * @dev: the sub-type of the server (equivalent to a minor number) * @qid: unique id from the server of type &p9_qid * @mode: Plan 9 format permissions of type &p9_perm_t * @atime: Last access/read time @@ -688,7 +688,11 @@ struct p9_rwstat { * @id: protocol operating identifier of type &p9_msg_t * @tag: transaction id of the request * @offset: used by marshalling routines to track currentposition in buffer - * @capacity: used by marshalling routines to track total capacity + * @capacity: used by marshalling routines to track total malloc'd capacity + * @pubuf: Payload user buffer given by the caller + * @pubuf: Payload kernel buffer given by the caller + * @pbuf_size: pubuf/pkbuf(only one will be !NULL) size to be read/write. + * @private: For transport layer's use. * @sdata: payload * * &p9_fcall represents the structure for all 9P RPC @@ -705,6 +709,10 @@ struct p9_fcall { size_t offset; size_t capacity; + char __user *pubuf; + char *pkbuf; + size_t pbuf_size; + void *private; uint8_t *sdata; }; diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 83ba6a4d58a..051a99f7976 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -101,7 +101,7 @@ enum p9_req_status_t { * Transport use an array to track outstanding requests * instead of a list. While this may incurr overhead during initial * allocation or expansion, it makes request lookup much easier as the - * tag id is a index into an array. (We use tag+1 so that we can accomodate + * tag id is a index into an array. (We use tag+1 so that we can accommodate * the -1 tag for the T_VERSION request). * This also has the nice effect of only having to allocate wait_queues * once, instead of constantly allocating and freeing them. Its possible @@ -218,8 +218,8 @@ void p9_client_disconnect(struct p9_client *clnt); void p9_client_begin_disconnect(struct p9_client *clnt); struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid, char *uname, u32 n_uname, char *aname); -struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames, - int clone); +struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname, + char **wnames, int clone); int p9_client_open(struct p9_fid *fid, int mode); int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode, char *extension); diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 6d5886efb10..8f08c736c4c 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -26,11 +26,19 @@ #ifndef NET_9P_TRANSPORT_H #define NET_9P_TRANSPORT_H +#define P9_TRANS_PREF_PAYLOAD_MASK 0x1 + +/* Default. Add Payload to PDU before sending it down to transport layer */ +#define P9_TRANS_PREF_PAYLOAD_DEF 0x0 +/* Send pay load separately to transport layer along with PDU.*/ +#define P9_TRANS_PREF_PAYLOAD_SEP 0x1 + /** * struct p9_trans_module - transport module interface * @list: used to maintain a list of currently available transports * @name: the human-readable name of the transport * @maxsize: transport provided maximum packet size + * @pref: Preferences of this transport * @def: set if this transport should be considered the default * @create: member function to create a new connection on this transport * @request: member function to issue a request to the transport @@ -47,6 +55,7 @@ struct p9_trans_module { struct list_head list; char *name; /* name of transport */ int maxsize; /* max message size of transport */ + int pref; /* Preferences of this transport */ int def; /* this transport should be default */ struct module *owner; int (*create)(struct p9_client *, const char *, char *); |