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authorFlorian Westphal <fw@strlen.de>2016-11-22 16:44:17 +0300
committerPablo Neira Ayuso <pablo@netfilter.org>2016-12-06 23:42:17 +0300
commit4d31eef5176df06f218201bc9c0ce40babb41660 (patch)
treeeaf55a61ced414ba986204d40fa3e8edf8e306c8 /net/ipv6
parent679972f3bef8df7aa04cc99b46f71392ebf0b5f8 (diff)
downloadlinux-4d31eef5176df06f218201bc9c0ce40babb41660.tar.xz
netfilter: x_tables: pass xt_counters struct instead of packet counter
On SMP we overload the packet counter (unsigned long) to contain percpu offset. Hide this from callers and pass xt_counters address instead. Preparation patch to allocate the percpu counters in page-sized batch chunks. Signed-off-by: Florian Westphal <fw@strlen.de> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/netfilter/ip6_tables.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 6ff42b8301cc..88b56a98905b 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -612,7 +612,7 @@ find_check_entry(struct ip6t_entry *e, struct net *net, const char *name,
cleanup_match(ematch, net);
}
- xt_percpu_counter_free(e->counters.pcnt);
+ xt_percpu_counter_free(&e->counters);
return ret;
}
@@ -699,8 +699,7 @@ static void cleanup_entry(struct ip6t_entry *e, struct net *net)
if (par.target->destroy != NULL)
par.target->destroy(&par);
module_put(par.target->me);
-
- xt_percpu_counter_free(e->counters.pcnt);
+ xt_percpu_counter_free(&e->counters);
}
/* Checks and translates the user-supplied table segment (held in