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Viewing changes to lib/route/link/bridge.c

  • Committer: Bazaar Package Importer
  • Author(s): Heiko Stuebner
  • Date: 2011-05-21 19:25:13 UTC
  • Revision ID: james.westby@ubuntu.com-20110521192513-1ieyu9w9kym4bt16
Tags: upstream-3.0
Import upstream version 3.0

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lib/route/link/bridge.c
 
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/*
 
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 * lib/route/link/bridge.c      AF_BRIDGE link oeprations
 
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 *
 
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 *      This library is free software; you can redistribute it and/or
 
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 *      modify it under the terms of the GNU Lesser General Public
 
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 *      License as published by the Free Software Foundation version 2.1
 
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 *      of the License.
 
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 *
 
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 * Copyright (c) 2010 Thomas Graf <tgraf@suug.ch>
 
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 */
 
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#include <netlink-local.h>
 
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#include <netlink/netlink.h>
 
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#include <netlink/attr.h>
 
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#include <netlink/route/rtnl.h>
 
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#include <netlink/route/link/api.h>
 
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struct bridge_data
 
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{
 
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        uint8_t                 b_port_state;
 
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};
 
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static void *bridge_alloc(struct rtnl_link *link)
 
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{
 
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        return calloc(1, sizeof(struct bridge_data));
 
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}
 
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static void *bridge_clone(struct rtnl_link *link, void *data)
 
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{
 
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        struct bridge_data *bd;
 
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        if ((bd = bridge_alloc(link)))
 
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                memcpy(bd, data, sizeof(*bd));
 
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        return bd;
 
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}
 
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static void bridge_free(struct rtnl_link *link, void *data)
 
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{
 
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        free(data);
 
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}
 
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static int bridge_parse_protinfo(struct rtnl_link *link, struct nlattr *attr,
 
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                                 void *data)
 
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{
 
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        struct bridge_data *bd = data;
 
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        bd->b_port_state = nla_get_u8(attr);
 
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        return 0;
 
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}
 
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static void bridge_dump_details(struct rtnl_link *link,
 
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                                struct nl_dump_params *p, void *data)
 
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{
 
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        struct bridge_data *bd = data;
 
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        nl_dump(p, "port-state %u ", bd->b_port_state);
 
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}
 
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static const struct nla_policy protinfo_policy = {
 
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        .type                   = NLA_U8,
 
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};
 
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static struct rtnl_link_af_ops bridge_ops = {
 
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        .ao_family                      = AF_BRIDGE,
 
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        .ao_alloc                       = &bridge_alloc,
 
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        .ao_clone                       = &bridge_clone,
 
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        .ao_free                        = &bridge_free,
 
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        .ao_parse_protinfo              = &bridge_parse_protinfo,
 
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        .ao_dump[NL_DUMP_DETAILS]       = &bridge_dump_details,
 
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        .ao_protinfo_policy             = &protinfo_policy,
 
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};
 
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static void __init bridge_init(void)
 
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{
 
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        rtnl_link_af_register(&bridge_ops);
 
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}
 
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static void __exit bridge_exit(void)
 
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{
 
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        rtnl_link_af_unregister(&bridge_ops);
 
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}