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netfilter: netns ebtables: more cleanup during ebt_unregister_table()

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Now that ebt_unregister_table() can be called during netns stop, and module
pinning scheme can't prevent netns stop, do table cleanup by hand.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Alexey Dobriyan 2008-11-04 14:28:04 +01:00 • committed by Patrick McHardy
parent 6beceee5aa
commit dbcdf85a2e
1 changed files with 4 additions and 0 deletions
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4
net/bridge/netfilter/ebtables.c
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@ -1209,6 +1209,10 @@ void ebt_unregister_table(struct ebt_table *table)
mutex_lock(&ebt_mutex); mutex_lock(&ebt_mutex);
list_del(&table->list); list_del(&table->list);
mutex_unlock(&ebt_mutex); mutex_unlock(&ebt_mutex);
EBT_ENTRY_ITERATE(table->private->entries, table->private->entries_size,
ebt_cleanup_entry, NULL);
if (table->private->nentries)
module_put(table->me);
vfree(table->private->entries); vfree(table->private->entries);
if (table->private->chainstack) { if (table->private->chainstack) {
for_each_possible_cpu(i) for_each_possible_cpu(i)