diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/ocfs2/cluster/tcp.h')
| -rw-r--r-- | ANDROID_3.4.5/fs/ocfs2/cluster/tcp.h | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/ANDROID_3.4.5/fs/ocfs2/cluster/tcp.h b/ANDROID_3.4.5/fs/ocfs2/cluster/tcp.h deleted file mode 100644 index 5bada2a6..00000000 --- a/ANDROID_3.4.5/fs/ocfs2/cluster/tcp.h +++ /dev/null @@ -1,154 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8; -*- - * vim: noexpandtab sw=8 ts=8 sts=0: - * - * tcp.h - * - * Function prototypes - * - * Copyright (C) 2004 Oracle. 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; either - * version 2 of the License, or (at your option) any 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. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 021110-1307, USA. - * - */ - -#ifndef O2CLUSTER_TCP_H -#define O2CLUSTER_TCP_H - -#include <linux/socket.h> -#ifdef __KERNEL__ -#include <net/sock.h> -#include <linux/tcp.h> -#else -#include <sys/socket.h> -#endif -#include <linux/inet.h> -#include <linux/in.h> - -struct o2net_msg -{ - __be16 magic; - __be16 data_len; - __be16 msg_type; - __be16 pad1; - __be32 sys_status; - __be32 status; - __be32 key; - __be32 msg_num; - __u8 buf[0]; -}; - -typedef int (o2net_msg_handler_func)(struct o2net_msg *msg, u32 len, void *data, - void **ret_data); -typedef void (o2net_post_msg_handler_func)(int status, void *data, - void *ret_data); - -#define O2NET_MAX_PAYLOAD_BYTES (4096 - sizeof(struct o2net_msg)) - -/* same as hb delay, we're waiting for another node to recognize our hb */ -#define O2NET_RECONNECT_DELAY_MS_DEFAULT 2000 - -#define O2NET_KEEPALIVE_DELAY_MS_DEFAULT 2000 -#define O2NET_IDLE_TIMEOUT_MS_DEFAULT 30000 - - -/* TODO: figure this out.... */ -static inline int o2net_link_down(int err, struct socket *sock) -{ - if (sock) { - if (sock->sk->sk_state != TCP_ESTABLISHED && - sock->sk->sk_state != TCP_CLOSE_WAIT) - return 1; - } - - if (err >= 0) - return 0; - switch (err) { - /* ????????????????????????? */ - case -ERESTARTSYS: - case -EBADF: - /* When the server has died, an ICMP port unreachable - * message prompts ECONNREFUSED. */ - case -ECONNREFUSED: - case -ENOTCONN: - case -ECONNRESET: - case -EPIPE: - return 1; - } - return 0; -} - -enum { - O2NET_DRIVER_UNINITED, - O2NET_DRIVER_READY, -}; - -int o2net_send_message(u32 msg_type, u32 key, void *data, u32 len, - u8 target_node, int *status); -int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *vec, - size_t veclen, u8 target_node, int *status); - -int o2net_register_handler(u32 msg_type, u32 key, u32 max_len, - o2net_msg_handler_func *func, void *data, - o2net_post_msg_handler_func *post_func, - struct list_head *unreg_list); -void o2net_unregister_handler_list(struct list_head *list); - -void o2net_fill_node_map(unsigned long *map, unsigned bytes); - -struct o2nm_node; -int o2net_register_hb_callbacks(void); -void o2net_unregister_hb_callbacks(void); -int o2net_start_listening(struct o2nm_node *node); -void o2net_stop_listening(struct o2nm_node *node); -void o2net_disconnect_node(struct o2nm_node *node); -int o2net_num_connected_peers(void); - -int o2net_init(void); -void o2net_exit(void); - -struct o2net_send_tracking; -struct o2net_sock_container; - -#ifdef CONFIG_DEBUG_FS -int o2net_debugfs_init(void); -void o2net_debugfs_exit(void); -void o2net_debug_add_nst(struct o2net_send_tracking *nst); -void o2net_debug_del_nst(struct o2net_send_tracking *nst); -void o2net_debug_add_sc(struct o2net_sock_container *sc); -void o2net_debug_del_sc(struct o2net_sock_container *sc); -#else -static inline int o2net_debugfs_init(void) -{ - return 0; -} -static inline void o2net_debugfs_exit(void) -{ -} -static inline void o2net_debug_add_nst(struct o2net_send_tracking *nst) -{ -} -static inline void o2net_debug_del_nst(struct o2net_send_tracking *nst) -{ -} -static inline void o2net_debug_add_sc(struct o2net_sock_container *sc) -{ -} -static inline void o2net_debug_del_sc(struct o2net_sock_container *sc) -{ -} -#endif /* CONFIG_DEBUG_FS */ - -#endif /* O2CLUSTER_TCP_H */ |