diff options
Diffstat (limited to 'net/vmw_vsock')
| -rw-r--r-- | net/vmw_vsock/af_vsock.c | 3 | ||||
| -rw-r--r-- | net/vmw_vsock/af_vsock.h | 175 | ||||
| -rw-r--r-- | net/vmw_vsock/vmci_transport.c | 2 | ||||
| -rw-r--r-- | net/vmw_vsock/vmci_transport.h | 4 | ||||
| -rw-r--r-- | net/vmw_vsock/vsock_addr.c | 3 | ||||
| -rw-r--r-- | net/vmw_vsock/vsock_addr.h | 30 |
6 files changed, 5 insertions, 212 deletions
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 4d9334683f84..545c08b8a1d4 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -96,8 +96,7 @@ #include <linux/wait.h> #include <linux/workqueue.h> #include <net/sock.h> - -#include "af_vsock.h" +#include <net/af_vsock.h> static int __vsock_bind(struct sock *sk, struct sockaddr_vm *addr); static void vsock_sk_destruct(struct sock *sk); diff --git a/net/vmw_vsock/af_vsock.h b/net/vmw_vsock/af_vsock.h deleted file mode 100644 index 7d64d3609ec9..000000000000 --- a/net/vmw_vsock/af_vsock.h +++ /dev/null @@ -1,175 +0,0 @@ -/* - * VMware vSockets Driver - * - * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - */ - -#ifndef __AF_VSOCK_H__ -#define __AF_VSOCK_H__ - -#include <linux/kernel.h> -#include <linux/workqueue.h> -#include <linux/vm_sockets.h> - -#include "vsock_addr.h" - -#define LAST_RESERVED_PORT 1023 - -#define vsock_sk(__sk) ((struct vsock_sock *)__sk) -#define sk_vsock(__vsk) (&(__vsk)->sk) - -struct vsock_sock { - /* sk must be the first member. */ - struct sock sk; - struct sockaddr_vm local_addr; - struct sockaddr_vm remote_addr; - /* Links for the global tables of bound and connected sockets. */ - struct list_head bound_table; - struct list_head connected_table; - /* Accessed without the socket lock held. This means it can never be - * modified outsided of socket create or destruct. - */ - bool trusted; - bool cached_peer_allow_dgram; /* Dgram communication allowed to - * cached peer? - */ - u32 cached_peer; /* Context ID of last dgram destination check. */ - const struct cred *owner; - /* Rest are SOCK_STREAM only. */ - long connect_timeout; - /* Listening socket that this came from. */ - struct sock *listener; - /* Used for pending list and accept queue during connection handshake. - * The listening socket is the head for both lists. Sockets created - * for connection requests are placed in the pending list until they - * are connected, at which point they are put in the accept queue list - * so they can be accepted in accept(). If accept() cannot accept the - * connection, it is marked as rejected so the cleanup function knows - * to clean up the socket. - */ - struct list_head pending_links; - struct list_head accept_queue; - bool rejected; - struct delayed_work dwork; - u32 peer_shutdown; - bool sent_request; - bool ignore_connecting_rst; - - /* Private to transport. */ - void *trans; -}; - -s64 vsock_stream_has_data(struct vsock_sock *vsk); -s64 vsock_stream_has_space(struct vsock_sock *vsk); -void vsock_pending_work(struct work_struct *work); -struct sock *__vsock_create(struct net *net, - struct socket *sock, - struct sock *parent, - gfp_t priority, unsigned short type); - -/**** TRANSPORT ****/ - -struct vsock_transport_recv_notify_data { - u64 data1; /* Transport-defined. */ - u64 data2; /* Transport-defined. */ - bool notify_on_block; -}; - -struct vsock_transport_send_notify_data { - u64 data1; /* Transport-defined. */ - u64 data2; /* Transport-defined. */ -}; - -struct vsock_transport { - /* Initialize/tear-down socket. */ - int (*init)(struct vsock_sock *, struct vsock_sock *); - void (*destruct)(struct vsock_sock *); - void (*release)(struct vsock_sock *); - - /* Connections. */ - int (*connect)(struct vsock_sock *); - - /* DGRAM. */ - int (*dgram_bind)(struct vsock_sock *, struct sockaddr_vm *); - int (*dgram_dequeue)(struct kiocb *kiocb, struct vsock_sock *vsk, - struct msghdr *msg, size_t len, int flags); - int (*dgram_enqueue)(struct vsock_sock *, struct sockaddr_vm *, - struct iovec *, size_t len); - bool (*dgram_allow)(u32 cid, u32 port); - - /* STREAM. */ - /* TODO: stream_bind() */ - ssize_t (*stream_dequeue)(struct vsock_sock *, struct iovec *, - size_t len, int flags); - ssize_t (*stream_enqueue)(struct vsock_sock *, struct iovec *, - size_t len); - s64 (*stream_has_data)(struct vsock_sock *); - s64 (*stream_has_space)(struct vsock_sock *); - u64 (*stream_rcvhiwat)(struct vsock_sock *); - bool (*stream_is_active)(struct vsock_sock *); - bool (*stream_allow)(u32 cid, u32 port); - - /* Notification. */ - int (*notify_poll_in)(struct vsock_sock *, size_t, bool *); - int (*notify_poll_out)(struct vsock_sock *, size_t, bool *); - int (*notify_recv_init)(struct vsock_sock *, size_t, - struct vsock_transport_recv_notify_data *); - int (*notify_recv_pre_block)(struct vsock_sock *, size_t, - struct vsock_transport_recv_notify_data *); - int (*notify_recv_pre_dequeue)(struct vsock_sock *, size_t, - struct vsock_transport_recv_notify_data *); - int (*notify_recv_post_dequeue)(struct vsock_sock *, size_t, - ssize_t, bool, struct vsock_transport_recv_notify_data *); - int (*notify_send_init)(struct vsock_sock *, - struct vsock_transport_send_notify_data *); - int (*notify_send_pre_block)(struct vsock_sock *, - struct vsock_transport_send_notify_data *); - int (*notify_send_pre_enqueue)(struct vsock_sock *, - struct vsock_transport_send_notify_data *); - int (*notify_send_post_enqueue)(struct vsock_sock *, ssize_t, - struct vsock_transport_send_notify_data *); - - /* Shutdown. */ - int (*shutdown)(struct vsock_sock *, int); - - /* Buffer sizes. */ - void (*set_buffer_size)(struct vsock_sock *, u64); - void (*set_min_buffer_size)(struct vsock_sock *, u64); - void (*set_max_buffer_size)(struct vsock_sock *, u64); - u64 (*get_buffer_size)(struct vsock_sock *); - u64 (*get_min_buffer_size)(struct vsock_sock *); - u64 (*get_max_buffer_size)(struct vsock_sock *); - - /* Addressing. */ - u32 (*get_local_cid)(void); -}; - -/**** CORE ****/ - -int vsock_core_init(const struct vsock_transport *t); -void vsock_core_exit(void); - -/**** UTILS ****/ - -void vsock_release_pending(struct sock *pending); -void vsock_add_pending(struct sock *listener, struct sock *pending); -void vsock_remove_pending(struct sock *listener, struct sock *pending); -void vsock_enqueue_accept(struct sock *listener, struct sock *connected); -void vsock_insert_connected(struct vsock_sock *vsk); -void vsock_remove_bound(struct vsock_sock *vsk); -void vsock_remove_connected(struct vsock_sock *vsk); -struct sock *vsock_find_bound_socket(struct sockaddr_vm *addr); -struct sock *vsock_find_connected_socket(struct sockaddr_vm *src, - struct sockaddr_vm *dst); -void vsock_for_each_connected_socket(void (*fn)(struct sock *sk)); - -#endif /* __AF_VSOCK_H__ */ diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index ffc11df02af2..9d6986634e0b 100644 --- a/net/vmw_vsock/vmci_transport.c +++ b/net/vmw_vsock/vmci_transport.c @@ -34,8 +34,8 @@ #include <linux/wait.h> #include <linux/workqueue.h> #include <net/sock.h> +#include <net/af_vsock.h> -#include "af_vsock.h" #include "vmci_transport_notify.h" static int vmci_transport_recv_dgram_cb(void *data, struct vmci_datagram *dg); diff --git a/net/vmw_vsock/vmci_transport.h b/net/vmw_vsock/vmci_transport.h index fd88ea8924e4..ce6c9623d5f0 100644 --- a/net/vmw_vsock/vmci_transport.h +++ b/net/vmw_vsock/vmci_transport.h @@ -19,8 +19,8 @@ #include <linux/vmw_vmci_defs.h> #include <linux/vmw_vmci_api.h> -#include "vsock_addr.h" -#include "af_vsock.h" +#include <net/vsock_addr.h> +#include <net/af_vsock.h> /* If the packet format changes in a release then this should change too. */ #define VMCI_TRANSPORT_PACKET_VERSION 1 diff --git a/net/vmw_vsock/vsock_addr.c b/net/vmw_vsock/vsock_addr.c index ec2611b4ea0e..82486ee55eac 100644 --- a/net/vmw_vsock/vsock_addr.c +++ b/net/vmw_vsock/vsock_addr.c @@ -17,8 +17,7 @@ #include <linux/socket.h> #include <linux/stddef.h> #include <net/sock.h> - -#include "vsock_addr.h" +#include <net/vsock_addr.h> void vsock_addr_init(struct sockaddr_vm *addr, u32 cid, u32 port) { diff --git a/net/vmw_vsock/vsock_addr.h b/net/vmw_vsock/vsock_addr.h deleted file mode 100644 index 9ccd5316eac0..000000000000 --- a/net/vmw_vsock/vsock_addr.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * VMware vSockets Driver - * - * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - */ - -#ifndef _VSOCK_ADDR_H_ -#define _VSOCK_ADDR_H_ - -#include <linux/vm_sockets.h> - -void vsock_addr_init(struct sockaddr_vm *addr, u32 cid, u32 port); -int vsock_addr_validate(const struct sockaddr_vm *addr); -bool vsock_addr_bound(const struct sockaddr_vm *addr); -void vsock_addr_unbind(struct sockaddr_vm *addr); -bool vsock_addr_equals_addr(const struct sockaddr_vm *addr, - const struct sockaddr_vm *other); -int vsock_addr_cast(const struct sockaddr *addr, size_t len, - struct sockaddr_vm **out_addr); - -#endif |