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tipc: add node get/dump to new netlink api

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Add TIPC_NL_NODE_GET to the new tipc netlink API.

This command can dump the address and node status of all nodes in the
tipc cluster.

Netlink logical layout of returned node/address data:
-> node
    -> address
    -> up flag

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Richard Alpe
2014-11-20 10:29:17 +01:00
committed by David S. Miller
parent 1e55417d8f
commit 3e4b6ab58d
4 changed files with 118 additions and 1 deletions
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net/tipc/node.h
+3 -1
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@@ -1,7 +1,7 @@
/*
* net/tipc/node.h: Include file for TIPC node management routines
*
* Copyright (c) 2000-2006, Ericsson AB
* Copyright (c) 2000-2006, 2014, Ericsson AB
* Copyright (c) 2005, 2010-2014, Wind River Systems
* All rights reserved.
*
@@ -145,6 +145,8 @@ void tipc_node_unlock(struct tipc_node *node);
int tipc_node_add_conn(u32 dnode, u32 port, u32 peer_port);
void tipc_node_remove_conn(u32 dnode, u32 port);
int tipc_nl_node_dump(struct sk_buff *skb, struct netlink_callback *cb);
static inline void tipc_node_lock(struct tipc_node *node)
{
spin_lock_bh(&node->lock);