diff options
| author | Anton Altaparmakov <aia21@cantab.net> | 2006-01-19 11:39:33 -0500 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2006-01-19 11:39:33 -0500 |
| commit | 944d79559d154c12becde0dab327016cf438f46c (patch) | |
| tree | 50c101806f4d3b6585222dda060559eb4f3e005a /net/tipc/cluster.h | |
| parent | d087e4bdd24ebe3ae3d0b265b6573ec901af4b4b (diff) | |
| parent | 0f36b018b2e314d45af86449f1a97facb1fbe300 (diff) | |
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'net/tipc/cluster.h')
| -rw-r--r-- | net/tipc/cluster.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/net/tipc/cluster.h b/net/tipc/cluster.h new file mode 100644 index 000000000000..9963642e1058 --- /dev/null +++ b/net/tipc/cluster.h | |||
| @@ -0,0 +1,92 @@ | |||
| 1 | /* | ||
| 2 | * net/tipc/cluster.h: Include file for TIPC cluster management routines | ||
| 3 | * | ||
| 4 | * Copyright (c) 2000-2006, Ericsson AB | ||
| 5 | * Copyright (c) 2005, Wind River Systems | ||
| 6 | * All rights reserved. | ||
| 7 | * | ||
| 8 | * Redistribution and use in source and binary forms, with or without | ||
| 9 | * modification, are permitted provided that the following conditions are met: | ||
| 10 | * | ||
| 11 | * 1. Redistributions of source code must retain the above copyright | ||
| 12 | * notice, this list of conditions and the following disclaimer. | ||
| 13 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 14 | * notice, this list of conditions and the following disclaimer in the | ||
| 15 | * documentation and/or other materials provided with the distribution. | ||
| 16 | * 3. Neither the names of the copyright holders nor the names of its | ||
| 17 | * contributors may be used to endorse or promote products derived from | ||
| 18 | * this software without specific prior written permission. | ||
| 19 | * | ||
| 20 | * Alternatively, this software may be distributed under the terms of the | ||
| 21 | * GNU General Public License ("GPL") version 2 as published by the Free | ||
| 22 | * Software Foundation. | ||
| 23 | * | ||
| 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
| 28 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| 29 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| 30 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| 31 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| 32 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 33 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| 34 | * POSSIBILITY OF SUCH DAMAGE. | ||
| 35 | */ | ||
| 36 | |||
| 37 | #ifndef _TIPC_CLUSTER_H | ||
| 38 | #define _TIPC_CLUSTER_H | ||
| 39 | |||
| 40 | #include "addr.h" | ||
| 41 | #include "zone.h" | ||
| 42 | |||
| 43 | #define LOWEST_SLAVE 2048u | ||
| 44 | |||
| 45 | /** | ||
| 46 | * struct cluster - TIPC cluster structure | ||
| 47 | * @addr: network address of cluster | ||
| 48 | * @owner: pointer to zone that cluster belongs to | ||
| 49 | * @nodes: array of pointers to all nodes within cluster | ||
| 50 | * @highest_node: id of highest numbered node within cluster | ||
| 51 | * @highest_slave: (used for secondary node support) | ||
| 52 | */ | ||
| 53 | |||
| 54 | struct cluster { | ||
| 55 | u32 addr; | ||
| 56 | struct _zone *owner; | ||
| 57 | struct node **nodes; | ||
| 58 | u32 highest_node; | ||
| 59 | u32 highest_slave; | ||
| 60 | }; | ||
| 61 | |||
| 62 | |||
| 63 | extern struct node **tipc_local_nodes; | ||
| 64 | extern u32 tipc_highest_allowed_slave; | ||
| 65 | extern struct node_map tipc_cltr_bcast_nodes; | ||
| 66 | |||
| 67 | void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router); | ||
| 68 | void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest); | ||
| 69 | struct node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector); | ||
| 70 | u32 tipc_cltr_select_router(struct cluster *c_ptr, u32 ref); | ||
| 71 | void tipc_cltr_recv_routing_table(struct sk_buff *buf); | ||
| 72 | struct cluster *tipc_cltr_create(u32 addr); | ||
| 73 | void tipc_cltr_delete(struct cluster *c_ptr); | ||
| 74 | void tipc_cltr_attach_node(struct cluster *c_ptr, struct node *n_ptr); | ||
| 75 | void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest); | ||
| 76 | void tipc_cltr_broadcast(struct sk_buff *buf); | ||
| 77 | int tipc_cltr_init(void); | ||
| 78 | u32 tipc_cltr_next_node(struct cluster *c_ptr, u32 addr); | ||
| 79 | void tipc_cltr_bcast_new_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi); | ||
| 80 | void tipc_cltr_send_local_routes(struct cluster *c_ptr, u32 dest); | ||
| 81 | void tipc_cltr_bcast_lost_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi); | ||
| 82 | |||
| 83 | static inline struct cluster *tipc_cltr_find(u32 addr) | ||
| 84 | { | ||
| 85 | struct _zone *z_ptr = tipc_zone_find(addr); | ||
| 86 | |||
| 87 | if (z_ptr) | ||
| 88 | return z_ptr->clusters[1]; | ||
| 89 | return 0; | ||
| 90 | } | ||
| 91 | |||
| 92 | #endif | ||
