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Viewing changes to net/phonet/pn_dev.c

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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Lines of Context:
net/phonet/pn_dev.c
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        return err;
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}
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static void phonet_device_rcu_free(struct rcu_head *head)
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{
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        struct phonet_device *pnd;
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        pnd = container_of(head, struct phonet_device, rcu);
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        kfree(pnd);
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}
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int phonet_address_del(struct net_device *dev, u8 addr)
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{
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        struct phonet_device_list *pndevs = phonet_device_list(dev_net(dev));
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        mutex_unlock(&pndevs->lock);
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        if (pnd)
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                call_rcu(&pnd->rcu, phonet_device_rcu_free);
 
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                kfree_rcu(pnd, rcu);
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        return err;
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}
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        return 0;
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}
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struct net_device *phonet_route_get(struct net *net, u8 daddr)
 
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struct net_device *phonet_route_get_rcu(struct net *net, u8 daddr)
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{
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        struct phonet_net *pnn = phonet_pernet(net);
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        struct phonet_routes *routes = &pnn->routes;
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        struct net_device *dev;
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        ASSERT_RTNL(); /* no need to hold the device */
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        daddr >>= 2;
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        rcu_read_lock();
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        dev = rcu_dereference(routes->table[daddr]);
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        rcu_read_unlock();
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        return dev;
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}
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