diff options
author | David S. Miller <davem@davemloft.net> | 2008-05-15 00:34:44 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-05-15 00:34:44 -0700 |
commit | 63fe46da9c380b3f2bbdf3765044649517cc717c (patch) | |
tree | 9478c1aca1d692b408955aea20c9cd9a37e589c0 /include/net/9p/transport.h | |
parent | 99dd1a2b8347ac2ae802300b7862f6f7bcf17139 (diff) | |
parent | 066b2118976e6e7cc50eed39e2747c75343a23c4 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/iwlwifi/iwl-4965-rs.c
drivers/net/wireless/rt2x00/rt61pci.c
Diffstat (limited to 'include/net/9p/transport.h')
-rw-r--r-- | include/net/9p/transport.h | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index d2209ae9d18..0db3a4038dc 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 */ @@ -53,5 +96,4 @@ struct p9_trans_module { void v9fs_register_trans(struct p9_trans_module *m); struct p9_trans_module *v9fs_match_trans(const substring_t *name); struct p9_trans_module *v9fs_default_trans(void); - #endif /* NET_9P_TRANSPORT_H */ |