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inet: frags: refactor lowpan_net_frag_init()

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We want to call lowpan_net_frag_init() earlier.
Similar to commit "inet: frags: refactor ipv6_frag_init()"

This is a prereq to "inet: frags: use rhashtables for reassembly units"

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2018-03-31 12:58:46 -07:00 committed by David S. Miller
parent 5b975bab23
commit 807f1844df
1 changed files with 11 additions and 9 deletions
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20
net/ieee802154/6lowpan/reassembly.c
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@ -615,14 +615,6 @@ int __init lowpan_net_frag_init(void)
{
int ret;
ret = lowpan_frags_sysctl_register();
if (ret)
return ret;
ret = register_pernet_subsys(&lowpan_frags_ops);
if (ret)
goto err_pernet;
lowpan_frags.hashfn = lowpan_hashfn;
lowpan_frags.constructor = lowpan_frag_init;
lowpan_frags.destructor = NULL;
@ -632,11 +624,21 @@ int __init lowpan_net_frag_init(void)
lowpan_frags.frags_cache_name = lowpan_frags_cache_name;
ret = inet_frags_init(&lowpan_frags);
if (ret)
goto err_pernet;
goto out;
ret = lowpan_frags_sysctl_register();
if (ret)
goto err_sysctl;
ret = register_pernet_subsys(&lowpan_frags_ops);
if (ret)
goto err_pernet;
out:
return ret;
err_pernet:
lowpan_frags_sysctl_unregister();
err_sysctl:
inet_frags_fini(&lowpan_frags);
return ret;
}