diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-24 12:48:46 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-24 12:48:46 +0200 |
commit | 8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516 (patch) | |
tree | d535f46a917e14e90deccb29ad00aac016ad18dd /include/net/9p/transport.h | |
parent | 4ce72a2c063a7fa8e42a9435440ae3364115a58d (diff) | |
parent | 57f8f7b60db6f1ed2c6918ab9230c4623a9dbe37 (diff) |
Merge commit 'v2.6.28-rc1' into sched/urgent
Diffstat (limited to 'include/net/9p/transport.h')
-rw-r--r-- | include/net/9p/transport.h | 55 |
1 files changed, 7 insertions, 48 deletions
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 3ca737120a9..6d5886efb10 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -26,52 +26,6 @@ #ifndef NET_9P_TRANSPORT_H #define NET_9P_TRANSPORT_H -#include <linux/module.h> - -/** - * enum p9_trans_status - different states of underlying transports - * @Connected: transport is connected and healthy - * @Disconnected: transport has been disconnected - * @Hung: transport is connected by wedged - * - * This enumeration details the various states a transport - * instatiation can be in. - */ - -enum p9_trans_status { - Connected, - Disconnected, - Hung, -}; - -/** - * struct p9_trans - per-transport state and API - * @status: transport &p9_trans_status - * @msize: negotiated maximum packet size (duplicate from client) - * @extended: negotiated protocol extensions (duplicate from client) - * @priv: transport private data - * @close: member function to disconnect and close the transport - * @rpc: member function to issue a request to the transport - * - * This is the basic API for a transport instance. It is used as - * a handle by the client to issue requests. This interface is currently - * in flux during reorganization. - * - * Bugs: there is lots of duplicated data here and its not clear that - * the member functions need to be per-instance versus per transport - * module. - */ - -struct p9_trans { - enum p9_trans_status status; - int msize; - unsigned char extended; - void *priv; - void (*close) (struct p9_trans *); - int (*rpc) (struct p9_trans *t, struct p9_fcall *tc, - struct p9_fcall **rc); -}; - /** * struct p9_trans_module - transport module interface * @list: used to maintain a list of currently available transports @@ -79,12 +33,14 @@ struct p9_trans { * @maxsize: transport provided maximum packet size * @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 + * @cancel: member function to cancel a request (if it hasn't been sent) * * This is the basic API for a transport module which is registered by the * transport module with the 9P core network module and used by the client * to instantiate a new connection on a transport. * - * Bugs: the transport module list isn't protected. + * BUGS: the transport module list isn't protected. */ struct p9_trans_module { @@ -92,8 +48,11 @@ struct p9_trans_module { char *name; /* name of transport */ int maxsize; /* max message size of transport */ int def; /* this transport should be default */ - struct p9_trans * (*create)(const char *, char *, int, unsigned char); struct module *owner; + int (*create)(struct p9_client *, const char *, char *); + void (*close) (struct p9_client *); + int (*request) (struct p9_client *, struct p9_req_t *req); + int (*cancel) (struct p9_client *, struct p9_req_t *req); }; void v9fs_register_trans(struct p9_trans_module *m); |