diff options
| -rw-r--r-- | net/sunrpc/svcsock.c | 101 |
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 */ |