| /* net/tipc/socket.h: Include file for TIPC socket code |
| * |
| * Copyright (c) 2014-2016, Ericsson AB |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the names of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * Alternatively, this software may be distributed under the terms of the |
| * GNU General Public License ("GPL") version 2 as published by the Free |
| * Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef _TIPC_SOCK_H |
| #define _TIPC_SOCK_H |
| |
| #include <net/sock.h> |
| #include <net/genetlink.h> |
| |
| /* Compatibility values for deprecated message based flow control */ |
| #define FLOWCTL_MSG_WIN 512 |
| #define FLOWCTL_MSG_LIM ((FLOWCTL_MSG_WIN * 2 + 1) * SKB_TRUESIZE(MAX_MSG_SIZE)) |
| |
| #define FLOWCTL_BLK_SZ 1024 |
| |
| /* Socket receive buffer sizes */ |
| #define RCVBUF_MIN (FLOWCTL_BLK_SZ * 512) |
| #define RCVBUF_DEF (FLOWCTL_BLK_SZ * 1024 * 2) |
| #define RCVBUF_MAX (FLOWCTL_BLK_SZ * 1024 * 16) |
| |
| struct tipc_sock; |
| |
| int tipc_socket_init(void); |
| void tipc_socket_stop(void); |
| void tipc_sk_rcv(struct net *net, struct sk_buff_head *inputq); |
| void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq, |
| struct sk_buff_head *inputq); |
| void tipc_sk_reinit(struct net *net); |
| int tipc_sk_rht_init(struct net *net); |
| void tipc_sk_rht_destroy(struct net *net); |
| int tipc_nl_sk_dump(struct sk_buff *skb, struct netlink_callback *cb); |
| int tipc_nl_publ_dump(struct sk_buff *skb, struct netlink_callback *cb); |
| int tipc_sk_fill_sock_diag(struct sk_buff *skb, struct netlink_callback *cb, |
| struct tipc_sock *tsk, u32 sk_filter_state, |
| u64 (*tipc_diag_gen_cookie)(struct sock *sk)); |
| int tipc_nl_sk_walk(struct sk_buff *skb, struct netlink_callback *cb, |
| int (*skb_handler)(struct sk_buff *skb, |
| struct netlink_callback *cb, |
| struct tipc_sock *tsk)); |
| int tipc_dump_start(struct netlink_callback *cb); |
| int __tipc_dump_start(struct netlink_callback *cb, struct net *net); |
| int tipc_dump_done(struct netlink_callback *cb); |
| #endif |