^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* net/tipc/socket.h: Include file for TIPC socket code
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (c) 2014-2016, Ericsson AB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Redistribution and use in source and binary forms, with or without
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * modification, are permitted provided that the following conditions are met:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * 1. Redistributions of source code must retain the above copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * notice, this list of conditions and the following disclaimer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * 2. Redistributions in binary form must reproduce the above copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * notice, this list of conditions and the following disclaimer in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * documentation and/or other materials provided with the distribution.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * 3. Neither the names of the copyright holders nor the names of its
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * contributors may be used to endorse or promote products derived from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * this software without specific prior written permission.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * Alternatively, this software may be distributed under the terms of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * GNU General Public License ("GPL") version 2 as published by the Free
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * Software Foundation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * POSSIBILITY OF SUCH DAMAGE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #ifndef _TIPC_SOCK_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define _TIPC_SOCK_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #include <net/sock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #include <net/genetlink.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) /* Compatibility values for deprecated message based flow control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define FLOWCTL_MSG_WIN 512
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define FLOWCTL_MSG_LIM ((FLOWCTL_MSG_WIN * 2 + 1) * SKB_TRUESIZE(MAX_MSG_SIZE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define FLOWCTL_BLK_SZ 1024
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) /* Socket receive buffer sizes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define RCVBUF_MIN (FLOWCTL_BLK_SZ * 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define RCVBUF_DEF (FLOWCTL_BLK_SZ * 1024 * 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define RCVBUF_MAX (FLOWCTL_BLK_SZ * 1024 * 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) struct tipc_sock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) int tipc_socket_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) void tipc_socket_stop(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) void tipc_sk_rcv(struct net *net, struct sk_buff_head *inputq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) struct sk_buff_head *inputq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) void tipc_sk_reinit(struct net *net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) int tipc_sk_rht_init(struct net *net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) void tipc_sk_rht_destroy(struct net *net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) int tipc_nl_sk_dump(struct sk_buff *skb, struct netlink_callback *cb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) int tipc_nl_publ_dump(struct sk_buff *skb, struct netlink_callback *cb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) int tipc_sk_fill_sock_diag(struct sk_buff *skb, struct netlink_callback *cb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) struct tipc_sock *tsk, u32 sk_filter_state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) u64 (*tipc_diag_gen_cookie)(struct sock *sk));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) int tipc_nl_sk_walk(struct sk_buff *skb, struct netlink_callback *cb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) int (*skb_handler)(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) struct netlink_callback *cb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) struct tipc_sock *tsk));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) int tipc_dump_start(struct netlink_callback *cb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) int __tipc_dump_start(struct netlink_callback *cb, struct net *net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) int tipc_dump_done(struct netlink_callback *cb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) u32 tipc_sock_get_portid(struct sock *sk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) bool tipc_sk_overlimit1(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) bool tipc_sk_overlimit2(struct sock *sk, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) int tsk_set_importance(struct sock *sk, int imp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #endif