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-rw-r--r--net/sunrpc/svcsock.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 8ce181ecb627..19acf10dfca1 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -70,13 +70,6 @@ static void svc_sock_free(struct svc_xprt *);
static struct svc_xprt *svc_create_socket(struct svc_serv *, int,
struct net *, struct sockaddr *,
int, int);
-#if defined(CONFIG_SUNRPC_BACKCHANNEL)
-static struct svc_xprt *svc_bc_create_socket(struct svc_serv *, int,
- struct net *, struct sockaddr *,
- int, int);
-static void svc_bc_sock_free(struct svc_xprt *xprt);
-#endif /* CONFIG_SUNRPC_BACKCHANNEL */
-
#ifdef CONFIG_DEBUG_LOCK_ALLOC
static struct lock_class_key svc_key[2];
static struct lock_class_key svc_slock_key[2];
@@ -1189,58 +1182,6 @@ static struct svc_xprt *svc_tcp_create(struct svc_serv *serv,
return svc_create_socket(serv, IPPROTO_TCP, net, sa, salen, flags);
}
-#if defined(CONFIG_SUNRPC_BACKCHANNEL)
-static struct svc_xprt *svc_bc_create_socket(struct svc_serv *, int,
- struct net *, struct sockaddr *,
- int, int);
-static void svc_bc_sock_free(struct svc_xprt *xprt);
-
-static struct svc_xprt *svc_bc_tcp_create(struct svc_serv *serv,
- struct net *net,
- struct sockaddr *sa, int salen,
- int flags)
-{
- return svc_bc_create_socket(serv, IPPROTO_TCP, net, sa, salen, flags);
-}
-
-static void svc_bc_tcp_sock_detach(struct svc_xprt *xprt)
-{
-}
-
-static const struct svc_xprt_ops svc_tcp_bc_ops = {
- .xpo_create = svc_bc_tcp_create,
- .xpo_detach = svc_bc_tcp_sock_detach,
- .xpo_free = svc_bc_sock_free,
- .xpo_prep_reply_hdr = svc_tcp_prep_reply_hdr,
- .xpo_secure_port = svc_sock_secure_port,
-};
-
-static struct svc_xprt_class svc_tcp_bc_class = {
- .xcl_name = "tcp-bc",
- .xcl_owner = THIS_MODULE,
- .xcl_ops = &svc_tcp_bc_ops,
- .xcl_max_payload = RPCSVC_MAXPAYLOAD_TCP,
-};
-
-static void svc_init_bc_xprt_sock(void)
-{
- svc_reg_xprt_class(&svc_tcp_bc_class);
-}
-
-static void svc_cleanup_bc_xprt_sock(void)
-{
- svc_unreg_xprt_class(&svc_tcp_bc_class);
-}
-#else /* CONFIG_SUNRPC_BACKCHANNEL */
-static void svc_init_bc_xprt_sock(void)
-{
-}
-
-static void svc_cleanup_bc_xprt_sock(void)
-{
-}
-#endif /* CONFIG_SUNRPC_BACKCHANNEL */
-
static const struct svc_xprt_ops svc_tcp_ops = {
.xpo_create = svc_tcp_create,
.xpo_recvfrom = svc_tcp_recvfrom,
@@ -1267,14 +1208,12 @@ void svc_init_xprt_sock(void)
{
svc_reg_xprt_class(&svc_tcp_class);
svc_reg_xprt_class(&svc_udp_class);
- svc_init_bc_xprt_sock();
}
void svc_cleanup_xprt_sock(void)
{
svc_unreg_xprt_class(&svc_tcp_class);
svc_unreg_xprt_class(&svc_udp_class);
- svc_cleanup_bc_xprt_sock();
}
static void svc_tcp_init(struct svc_sock *svsk, struct svc_serv *serv)
@@ -1595,43 +1534,3 @@ static void svc_sock_free(struct svc_xprt *xprt)
sock_release(svsk->sk_sock);
kfree(svsk);
}
-
-#if defined(CONFIG_SUNRPC_BACKCHANNEL)
-/*
- * Create a back channel svc_xprt which shares the fore channel socket.
- */
-static struct svc_xprt *svc_bc_create_socket(struct svc_serv *serv,
- int protocol,
- struct net *net,
- struct sockaddr *sin, int len,
- int flags)
-{
- struct svc_sock *svsk;
- struct svc_xprt *xprt;
-
- if (protocol != IPPROTO_TCP) {
- printk(KERN_WARNING "svc: only TCP sockets"
- " supported on shared back channel\n");
- return ERR_PTR(-EINVAL);
- }
-
- svsk = kzalloc(sizeof(*svsk), GFP_KERNEL);
- if (!svsk)
- return ERR_PTR(-ENOMEM);
-
- xprt = &svsk->sk_xprt;
- svc_xprt_init(net, &svc_tcp_bc_class, xprt, serv);
- set_bit(XPT_CONG_CTRL, &svsk->sk_xprt.xpt_flags);
-
- return xprt;
-}
-
-/*
- * Free a back channel svc_sock.
- */
-static void svc_bc_sock_free(struct svc_xprt *xprt)
-{
- if (xprt)
- kfree(container_of(xprt, struct svc_sock, sk_xprt));
-}
-#endif /* CONFIG_SUNRPC_BACKCHANNEL */