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Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/xprtsock.c51
1 files changed, 33 insertions, 18 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index c737acf61c7..4797a4608c0 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -145,6 +145,12 @@ struct sock_xprt {
unsigned long tcp_copied,
tcp_flags;
+
+ /*
+ * Connection of transports
+ */
+ struct work_struct connect_worker;
+ unsigned short port;
};
/*
@@ -545,9 +551,11 @@ clear_close_wait:
*/
static void xs_destroy(struct rpc_xprt *xprt)
{
+ struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
+
dprintk("RPC: xs_destroy xprt %p\n", xprt);
- cancel_delayed_work(&xprt->connect_worker);
+ cancel_delayed_work(&transport->connect_worker);
flush_scheduled_work();
xprt_disconnect(xprt);
@@ -1065,20 +1073,20 @@ static void xs_set_port(struct rpc_xprt *xprt, unsigned short port)
sap->sin_port = htons(port);
}
-static int xs_bindresvport(struct rpc_xprt *xprt, struct socket *sock)
+static int xs_bindresvport(struct sock_xprt *transport, struct socket *sock)
{
struct sockaddr_in myaddr = {
.sin_family = AF_INET,
};
int err;
- unsigned short port = xprt->port;
+ unsigned short port = transport->port;
do {
myaddr.sin_port = htons(port);
err = kernel_bind(sock, (struct sockaddr *) &myaddr,
sizeof(myaddr));
if (err == 0) {
- xprt->port = port;
+ transport->port = port;
dprintk("RPC: xs_bindresvport bound to port %u\n",
port);
return 0;
@@ -1087,7 +1095,7 @@ static int xs_bindresvport(struct rpc_xprt *xprt, struct socket *sock)
port = xprt_max_resvport;
else
port--;
- } while (err == -EADDRINUSE && port != xprt->port);
+ } while (err == -EADDRINUSE && port != transport->port);
dprintk("RPC: can't bind to reserved port (%d).\n", -err);
return err;
@@ -1101,8 +1109,8 @@ static int xs_bindresvport(struct rpc_xprt *xprt, struct socket *sock)
*/
static void xs_udp_connect_worker(void *args)
{
- struct rpc_xprt *xprt = (struct rpc_xprt *) args;
- struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
+ struct sock_xprt *transport = (struct sock_xprt *)args;
+ struct rpc_xprt *xprt = &transport->xprt;
struct socket *sock = transport->sock;
int err, status = -EIO;
@@ -1117,7 +1125,7 @@ static void xs_udp_connect_worker(void *args)
goto out;
}
- if (xprt->resvport && xs_bindresvport(xprt, sock) < 0) {
+ if (xprt->resvport && xs_bindresvport(transport, sock) < 0) {
sock_release(sock);
goto out;
}
@@ -1186,8 +1194,8 @@ static void xs_tcp_reuse_connection(struct rpc_xprt *xprt)
*/
static void xs_tcp_connect_worker(void *args)
{
- struct rpc_xprt *xprt = (struct rpc_xprt *)args;
- struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
+ struct sock_xprt *transport = (struct sock_xprt *)args;
+ struct rpc_xprt *xprt = &transport->xprt;
struct socket *sock = transport->sock;
int err, status = -EIO;
@@ -1201,7 +1209,7 @@ static void xs_tcp_connect_worker(void *args)
goto out;
}
- if (xprt->resvport && xs_bindresvport(xprt, sock) < 0) {
+ if (xprt->resvport && xs_bindresvport(transport, sock) < 0) {
sock_release(sock);
goto out;
}
@@ -1293,14 +1301,14 @@ static void xs_connect(struct rpc_task *task)
if (transport->sock != NULL) {
dprintk("RPC: xs_connect delayed xprt %p for %lu seconds\n",
xprt, xprt->reestablish_timeout / HZ);
- schedule_delayed_work(&xprt->connect_worker,
+ schedule_delayed_work(&transport->connect_worker,
xprt->reestablish_timeout);
xprt->reestablish_timeout <<= 1;
if (xprt->reestablish_timeout > XS_TCP_MAX_REEST_TO)
xprt->reestablish_timeout = XS_TCP_MAX_REEST_TO;
} else {
dprintk("RPC: xs_connect scheduled xprt %p\n", xprt);
- schedule_work(&xprt->connect_worker);
+ schedule_work(&transport->connect_worker);
/* flush_scheduled_work can sleep... */
if (!RPC_IS_ASYNC(task))
@@ -1316,8 +1324,10 @@ static void xs_connect(struct rpc_task *task)
*/
static void xs_udp_print_stats(struct rpc_xprt *xprt, struct seq_file *seq)
{
+ struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
+
seq_printf(seq, "\txprt:\tudp %u %lu %lu %lu %lu %Lu %Lu\n",
- xprt->port,
+ transport->port,
xprt->stat.bind_count,
xprt->stat.sends,
xprt->stat.recvs,
@@ -1334,13 +1344,14 @@ static void xs_udp_print_stats(struct rpc_xprt *xprt, struct seq_file *seq)
*/
static void xs_tcp_print_stats(struct rpc_xprt *xprt, struct seq_file *seq)
{
+ struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
long idle_time = 0;
if (xprt_connected(xprt))
idle_time = (long)(jiffies - xprt->last_used) / HZ;
seq_printf(seq, "\txprt:\ttcp %u %lu %lu %lu %ld %lu %lu %lu %Lu %Lu\n",
- xprt->port,
+ transport->port,
xprt->stat.bind_count,
xprt->stat.connect_count,
xprt->stat.connect_time,
@@ -1414,7 +1425,7 @@ static struct rpc_xprt *xs_setup_xprt(struct sockaddr *addr, size_t addrlen, uns
memcpy(&xprt->addr, addr, addrlen);
xprt->addrlen = addrlen;
- xprt->port = xs_get_random_port();
+ new->port = xs_get_random_port();
return xprt;
}
@@ -1429,10 +1440,12 @@ static struct rpc_xprt *xs_setup_xprt(struct sockaddr *addr, size_t addrlen, uns
struct rpc_xprt *xs_setup_udp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to)
{
struct rpc_xprt *xprt;
+ struct sock_xprt *transport;
xprt = xs_setup_xprt(addr, addrlen, 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)
xprt_set_bound(xprt);
@@ -1442,7 +1455,7 @@ struct rpc_xprt *xs_setup_udp(struct sockaddr *addr, size_t addrlen, struct rpc_
/* XXX: header size can vary due to auth type, IPv6, etc. */
xprt->max_payload = (1U << 16) - (MAX_HEADER << 3);
- INIT_WORK(&xprt->connect_worker, xs_udp_connect_worker, xprt);
+ INIT_WORK(&transport->connect_worker, xs_udp_connect_worker, transport);
xprt->bind_timeout = XS_BIND_TO;
xprt->connect_timeout = XS_UDP_CONN_TO;
xprt->reestablish_timeout = XS_UDP_REEST_TO;
@@ -1472,10 +1485,12 @@ struct rpc_xprt *xs_setup_udp(struct sockaddr *addr, size_t addrlen, struct rpc_
struct rpc_xprt *xs_setup_tcp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to)
{
struct rpc_xprt *xprt;
+ struct sock_xprt *transport;
xprt = xs_setup_xprt(addr, addrlen, 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)
xprt_set_bound(xprt);
@@ -1484,7 +1499,7 @@ struct rpc_xprt *xs_setup_tcp(struct sockaddr *addr, size_t addrlen, struct rpc_
xprt->tsh_size = sizeof(rpc_fraghdr) / sizeof(u32);
xprt->max_payload = RPC_MAX_FRAGMENT_SIZE;
- INIT_WORK(&xprt->connect_worker, xs_tcp_connect_worker, xprt);
+ INIT_WORK(&transport->connect_worker, xs_tcp_connect_worker, transport);
xprt->bind_timeout = XS_BIND_TO;
xprt->connect_timeout = XS_TCP_CONN_TO;
xprt->reestablish_timeout = XS_TCP_INIT_REEST_TO;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-15 15:00:59 +0000