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-rw-r--r--include/linux/sunrpc/xprt.h15
-rw-r--r--net/sunrpc/clnt.c9
-rw-r--r--net/sunrpc/xprt.c15
-rw-r--r--net/sunrpc/xprtsock.c36
4 files changed, 40 insertions, 35 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 34f7590506fa..ea828b09e4ad 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -17,6 +17,8 @@
#include <linux/sunrpc/xdr.h>
#include <linux/sunrpc/msg_prot.h>
+#ifdef __KERNEL__
+
extern unsigned int xprt_udp_slot_table_entries;
extern unsigned int xprt_tcp_slot_table_entries;
@@ -194,7 +196,12 @@ struct rpc_xprt {
char * address_strings[RPC_DISPLAY_MAX];
};
-#ifdef __KERNEL__
+struct rpc_xprtsock_create {
+ int proto; /* IPPROTO_UDP or IPPROTO_TCP */
+ struct sockaddr * dstaddr; /* remote peer address */
+ size_t addrlen;
+ struct rpc_timeout * timeout; /* optional timeout parameters */
+};
/*
* Transport operations used by ULPs
@@ -204,7 +211,7 @@ void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long
/*
* Generic internal transport functions
*/
-struct rpc_xprt * xprt_create_transport(int proto, struct sockaddr *addr, size_t size, struct rpc_timeout *toparms);
+struct rpc_xprt * xprt_create_transport(struct rpc_xprtsock_create *args);
void xprt_connect(struct rpc_task *task);
void xprt_reserve(struct rpc_task *task);
int xprt_reserve_xprt(struct rpc_task *task);
@@ -242,8 +249,8 @@ void xprt_disconnect(struct rpc_xprt *xprt);
/*
* Socket transport setup operations
*/
-struct rpc_xprt * xs_setup_udp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to);
-struct rpc_xprt * xs_setup_tcp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to);
+struct rpc_xprt * xs_setup_udp(struct rpc_xprtsock_create *args);
+struct rpc_xprt * xs_setup_tcp(struct rpc_xprtsock_create *args);
int init_socket_xprt(void);
void cleanup_socket_xprt(void);
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 0d9b5275fac3..25bbf2d7f603 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -234,10 +234,15 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
{
struct rpc_xprt *xprt;
struct rpc_clnt *clnt;
+ struct rpc_xprtsock_create xprtargs = {
+ .proto = args->protocol,
+ .dstaddr = args->address,
+ .addrlen = args->addrsize,
+ .timeout = args->timeout
+ };
char servername[20];
- xprt = xprt_create_transport(args->protocol, args->address,
- args->addrsize, args->timeout);
+ xprt = xprt_create_transport(&xprtargs);
if (IS_ERR(xprt))
return (struct rpc_clnt *)xprt;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 518acb74a5bb..c8c2edccad7e 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -886,27 +886,24 @@ void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long i
/**
* xprt_create_transport - create an RPC transport
- * @proto: requested transport protocol
- * @ap: remote peer address
- * @size: length of address
- * @to: timeout parameters
+ * @args: rpc transport creation arguments
*
*/
-struct rpc_xprt *xprt_create_transport(int proto, struct sockaddr *ap, size_t size, struct rpc_timeout *to)
+struct rpc_xprt *xprt_create_transport(struct rpc_xprtsock_create *args)
{
struct rpc_xprt *xprt;
struct rpc_rqst *req;
- switch (proto) {
+ switch (args->proto) {
case IPPROTO_UDP:
- xprt = xs_setup_udp(ap, size, to);
+ xprt = xs_setup_udp(args);
break;
case IPPROTO_TCP:
- xprt = xs_setup_tcp(ap, size, to);
+ xprt = xs_setup_tcp(args);
break;
default:
printk(KERN_ERR "RPC: unrecognized transport protocol: %d\n",
- proto);
+ args->proto);
return ERR_PTR(-EIO);
}
if (IS_ERR(xprt)) {
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index a8f7c5fd752c..6b7cea57651c 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1502,12 +1502,12 @@ static struct rpc_xprt_ops xs_tcp_ops = {
.print_stats = xs_tcp_print_stats,
};
-static struct rpc_xprt *xs_setup_xprt(struct sockaddr *addr, size_t addrlen, unsigned int slot_table_size)
+static struct rpc_xprt *xs_setup_xprt(struct rpc_xprtsock_create *args, unsigned int slot_table_size)
{
struct rpc_xprt *xprt;
struct sock_xprt *new;
- if (addrlen > sizeof(xprt->addr)) {
+ if (args->addrlen > sizeof(xprt->addr)) {
dprintk("RPC: xs_setup_xprt: address too large\n");
return ERR_PTR(-EBADF);
}
@@ -1529,8 +1529,8 @@ static struct rpc_xprt *xs_setup_xprt(struct sockaddr *addr, size_t addrlen, uns
return ERR_PTR(-ENOMEM);
}
- memcpy(&xprt->addr, addr, addrlen);
- xprt->addrlen = addrlen;
+ memcpy(&xprt->addr, args->dstaddr, args->addrlen);
+ xprt->addrlen = args->addrlen;
new->port = xs_get_random_port();
return xprt;
@@ -1538,22 +1538,20 @@ static struct rpc_xprt *xs_setup_xprt(struct sockaddr *addr, size_t addrlen, uns
/**
* xs_setup_udp - Set up transport to use a UDP socket
- * @addr: address of remote server
- * @addrlen: length of address in bytes
- * @to: timeout parameters
+ * @args: rpc transport creation arguments
*
*/
-struct rpc_xprt *xs_setup_udp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to)
+struct rpc_xprt *xs_setup_udp(struct rpc_xprtsock_create *args)
{
struct rpc_xprt *xprt;
struct sock_xprt *transport;
- xprt = xs_setup_xprt(addr, addrlen, xprt_udp_slot_table_entries);
+ xprt = xs_setup_xprt(args, xprt_udp_slot_table_entries);
if (IS_ERR(xprt))
return xprt;
transport = container_of(xprt, struct sock_xprt, xprt);
- if (ntohs(((struct sockaddr_in *)addr)->sin_port) != 0)
+ if (ntohs(((struct sockaddr_in *)args->dstaddr)->sin_port) != 0)
xprt_set_bound(xprt);
xprt->prot = IPPROTO_UDP;
@@ -1569,8 +1567,8 @@ struct rpc_xprt *xs_setup_udp(struct sockaddr *addr, size_t addrlen, struct rpc_
xprt->ops = &xs_udp_ops;
- if (to)
- xprt->timeout = *to;
+ if (args->timeout)
+ xprt->timeout = *args->timeout;
else
xprt_set_timeout(&xprt->timeout, 5, 5 * HZ);
@@ -1583,22 +1581,20 @@ struct rpc_xprt *xs_setup_udp(struct sockaddr *addr, size_t addrlen, struct rpc_
/**
* xs_setup_tcp - Set up transport to use a TCP socket
- * @addr: address of remote server
- * @addrlen: length of address in bytes
- * @to: timeout parameters
+ * @args: rpc transport creation arguments
*
*/
-struct rpc_xprt *xs_setup_tcp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to)
+struct rpc_xprt *xs_setup_tcp(struct rpc_xprtsock_create *args)
{
struct rpc_xprt *xprt;
struct sock_xprt *transport;
- xprt = xs_setup_xprt(addr, addrlen, xprt_tcp_slot_table_entries);
+ xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries);
if (IS_ERR(xprt))
return xprt;
transport = container_of(xprt, struct sock_xprt, xprt);
- if (ntohs(((struct sockaddr_in *)addr)->sin_port) != 0)
+ if (ntohs(((struct sockaddr_in *)args->dstaddr)->sin_port) != 0)
xprt_set_bound(xprt);
xprt->prot = IPPROTO_TCP;
@@ -1613,8 +1609,8 @@ struct rpc_xprt *xs_setup_tcp(struct sockaddr *addr, size_t addrlen, struct rpc_
xprt->ops = &xs_tcp_ops;
- if (to)
- xprt->timeout = *to;
+ if (args->timeout)
+ xprt->timeout = *args->timeout;
else
xprt_set_timeout(&xprt->timeout, 2, 60 * HZ);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 20:20:32 +0000