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author\"Talpey, Thomas\ <Thomas.Talpey@netapp.com>2007-09-10 13:47:57 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-10-09 17:17:50 -0400
commit4fa016eb248cac875541fa199af550a8aefa0e90 (patch)
tree2a8aad2ebc1a05174d0eacaceb671bca6b24850c /net
parent49c36fcc441baf6a4d698e3645d1adf28edaf57b (diff)
NFS/SUNRPC: support transport protocol naming
To prepare for including non-sockets-based RPC transports, select RPC transports by an identifier (to be used in following patches). Signed-off-by: Tom Talpey <tmt@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/clnt.c2
-rw-r--r--net/sunrpc/xprt.c8
-rw-r--r--net/sunrpc/xprtsock.c6
3 files changed, 6 insertions, 10 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index e86958c61a2..6cdf53c489b 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -241,7 +241,7 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
struct rpc_xprt *xprt;
struct rpc_clnt *clnt;
struct xprt_create xprtargs = {
- .proto = args->protocol,
+ .ident = args->protocol,
.srcaddr = args->saddress,
.dstaddr = args->address,
.addrlen = args->addrsize,
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 473b48ff452..282a9a2ec90 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -104,7 +104,7 @@ int xprt_register_transport(struct xprt_class *transport)
spin_lock(&xprt_list_lock);
list_for_each_entry(t, &xprt_list, list) {
/* don't register the same transport class twice */
- if (t == transport)
+ if (t->ident == transport->ident)
goto out;
}
@@ -987,15 +987,13 @@ struct rpc_xprt *xprt_create_transport(struct xprt_create *args)
spin_lock(&xprt_list_lock);
list_for_each_entry(t, &xprt_list, list) {
- if ((t->family == args->dstaddr->sa_family) &&
- (t->protocol == args->proto)) {
+ if (t->ident == args->ident) {
spin_unlock(&xprt_list_lock);
goto found;
}
}
spin_unlock(&xprt_list_lock);
- printk(KERN_ERR "RPC: transport (%u/%d) not supported\n",
- args->dstaddr->sa_family, args->proto);
+ printk(KERN_ERR "RPC: transport (%d) not supported\n", args->ident);
return ERR_PTR(-EIO);
found:
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 192a06e3b8c..b81494a97a5 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1955,8 +1955,7 @@ static struct xprt_class xs_udp_transport = {
.list = LIST_HEAD_INIT(xs_udp_transport.list),
.name = "udp",
.owner = THIS_MODULE,
- .family = AF_INET,
- .protocol = IPPROTO_UDP,
+ .ident = IPPROTO_UDP,
.setup = xs_setup_udp,
};
@@ -1964,8 +1963,7 @@ static struct xprt_class xs_tcp_transport = {
.list = LIST_HEAD_INIT(xs_tcp_transport.list),
.name = "tcp",
.owner = THIS_MODULE,
- .family = AF_INET,
- .protocol = IPPROTO_TCP,
+ .ident = IPPROTO_TCP,
.setup = xs_setup_tcp,
};