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author | Eric Van Hensbergen <ericvh@ericvh-desktop.(none)> | 2008-03-05 07:08:09 -0600 |
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committer | Eric Van Hensbergen <ericvh@opteron.9grid.us> | 2008-05-14 19:23:25 -0500 |
commit | ee443996a35c1e04f210cafd43d5a98d41e46085 (patch) | |
tree | 58ee72b69a02d9dbb3a98e402a4561baba0eb9a8 /include/net/9p/transport.h | |
parent | b32a09db4fb9a87246ba4e7726a979ac4709ad97 (diff) | |
download | kernel_goldelico_gta04-ee443996a35c1e04f210cafd43d5a98d41e46085.zip kernel_goldelico_gta04-ee443996a35c1e04f210cafd43d5a98d41e46085.tar.gz kernel_goldelico_gta04-ee443996a35c1e04f210cafd43d5a98d41e46085.tar.bz2 |
9p: Documentation updates
The kernel-doc comments of much of the 9p system have been in disarray since
reorganization. This patch fixes those problems, adds additional documentation
and a template book which collects the 9p information.
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'include/net/9p/transport.h')
-rw-r--r-- | include/net/9p/transport.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index d2209ae..240e0de 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -26,12 +26,40 @@ #ifndef NET_9P_TRANSPORT_H #define NET_9P_TRANSPORT_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; @@ -42,6 +70,21 @@ struct p9_trans { struct p9_fcall **rc); }; +/** + * 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 + * @def: set if this transport should be considered the default + * @create: member function to create a new connection on this transport + * + * 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. + */ + struct p9_trans_module { struct list_head list; char *name; /* name of transport */ |