SUNRPC: Provide a new API for registering transport implementations

To allow transport capabilities to be loaded dynamically, provide an API
for registering and unregistering the transports with the RPC client.
Eventually xprt_create_transport() will be changed to search the list of
registered transports when initializing a fresh transport.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Tom Talpey <tmt@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
\"Talpey, Thomas\
2007-09-10 13:46:00 -04:00
committed by Trond Myklebust
parent 1244480976
commit 81c098af3d
2 changed files with 86 additions and 0 deletions

View File

@@ -208,6 +208,15 @@ struct rpc_xprtsock_create {
struct rpc_timeout * timeout; /* optional timeout parameters */
};
struct xprt_class {
struct list_head list;
unsigned short family;
int protocol;
struct rpc_xprt * (*setup)(struct rpc_xprtsock_create *);
struct module *owner;
char name[32];
};
/*
* Transport operations used by ULPs
*/
@@ -239,6 +248,8 @@ static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 *
/*
* Transport switch helper functions
*/
int xprt_register_transport(struct xprt_class *type);
int xprt_unregister_transport(struct xprt_class *type);
void xprt_set_retrans_timeout_def(struct rpc_task *task);
void xprt_set_retrans_timeout_rtt(struct rpc_task *task);
void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status);