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Diffstat (limited to '')
| -rw-r--r-- | net/tipc/socket.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/net/tipc/socket.h b/net/tipc/socket.h new file mode 100644 index 000000000..b11575afc --- /dev/null +++ b/net/tipc/socket.h @@ -0,0 +1,80 @@ +/* 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); +u32 tipc_sock_get_portid(struct sock *sk); +bool tipc_sk_overlimit1(struct sock *sk, struct sk_buff *skb); +bool tipc_sk_overlimit2(struct sock *sk, struct sk_buff *skb); + +int tsk_set_importance(struct sock *sk, int imp); + +#endif |