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Diffstat (limited to 'net/tipc/port.h')
| -rw-r--r-- | net/tipc/port.h | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/net/tipc/port.h b/net/tipc/port.h deleted file mode 100644 index 38bf8cb3df1..00000000000 --- a/net/tipc/port.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * net/tipc/port.h: Include file for TIPC port code - * - * Copyright (c) 1994-2007, 2014, Ericsson AB - * Copyright (c) 2004-2007, 2010-2013, Wind River Systems - * 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_PORT_H -#define _TIPC_PORT_H - -#include "net.h" -#include "msg.h" -#include "node_subscr.h" - -#define TIPC_CONNACK_INTV 256 -#define TIPC_FLOWCTRL_WIN (TIPC_CONNACK_INTV * 2) -#define TIPC_CONN_OVERLOAD_LIMIT ((TIPC_FLOWCTRL_WIN * 2 + 1) * \ - SKB_TRUESIZE(TIPC_MAX_USER_MSG_SIZE)) - -/** - * struct tipc_port - TIPC port structure - * @lock: pointer to spinlock for controlling access to port - * @connected: non-zero if port is currently connected to a peer port - * @conn_type: TIPC type used when connection was established - * @conn_instance: TIPC instance used when connection was established - * @published: non-zero if port has one or more associated names - * @max_pkt: maximum packet size "hint" used when building messages sent by port - * @ref: unique reference to port in TIPC object registry - * @phdr: preformatted message header used when sending messages - * @port_list: adjacent ports in TIPC's global list of ports - * @publications: list of publications for port - * @pub_count: total # of publications port has made during its lifetime - * @probing_state: - * @probing_interval: - * @timer_ref: - */ -struct tipc_port { - int connected; - u32 conn_type; - u32 conn_instance; - int published; - u32 max_pkt; - u32 ref; - struct tipc_msg phdr; - struct list_head publications; - u32 pub_count; - u32 probing_state; - u32 probing_interval; - struct timer_list timer; -}; - -/* - * TIPC port manipulation routines - */ -u32 tipc_port_init(struct tipc_port *p_ptr, - const unsigned int importance); - -void tipc_port_destroy(struct tipc_port *p_ptr); - -int tipc_publish(struct tipc_port *p_ptr, unsigned int scope, - struct tipc_name_seq const *name_seq); - -int tipc_withdraw(struct tipc_port *p_ptr, unsigned int scope, - struct tipc_name_seq const *name_seq); - -int tipc_port_peer_msg(struct tipc_port *p_ptr, struct tipc_msg *msg); - -void tipc_port_reinit(void); - -static inline u32 tipc_port_peernode(struct tipc_port *p_ptr) -{ - return msg_destnode(&p_ptr->phdr); -} - -static inline u32 tipc_port_peerport(struct tipc_port *p_ptr) -{ - return msg_destport(&p_ptr->phdr); -} - -static inline bool tipc_port_unreliable(struct tipc_port *port) -{ - return msg_src_droppable(&port->phdr) != 0; -} - -static inline void tipc_port_set_unreliable(struct tipc_port *port, - bool unreliable) -{ - msg_set_src_droppable(&port->phdr, unreliable ? 1 : 0); -} - -static inline bool tipc_port_unreturnable(struct tipc_port *port) -{ - return msg_dest_droppable(&port->phdr) != 0; -} - -static inline void tipc_port_set_unreturnable(struct tipc_port *port, - bool unreturnable) -{ - msg_set_dest_droppable(&port->phdr, unreturnable ? 1 : 0); -} - - -static inline int tipc_port_importance(struct tipc_port *port) -{ - return msg_importance(&port->phdr); -} - -static inline int tipc_port_set_importance(struct tipc_port *port, int imp) -{ - if (imp > TIPC_CRITICAL_IMPORTANCE) - return -EINVAL; - msg_set_importance(&port->phdr, (u32)imp); - return 0; -} - -#endif |