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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-04-14 21:28:32 (GMT)
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-04-14 21:28:32 (GMT)
commit4b2f8838479eb2abe042e094f7d2cced6d5ea772 (patch)
tree5ef3236b354a494c8d71a572896283e44989c696 /net/netfilter/xt_recent.c
parentc848791f0336914a3081ea3fe029cf177d81de81 (diff)
parent9fd85eb502a78bd812db58bd1f668b2a06ee30a5 (diff)
downloadlinux-4b2f8838479eb2abe042e094f7d2cced6d5ea772.tar.xz
Merge branch 'devel-stable' into for-next
Diffstat (limited to 'net/netfilter/xt_recent.c')
-rw-r--r--net/netfilter/xt_recent.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 30dbe34..45e1b30 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -378,12 +378,11 @@ static int recent_mt_check(const struct xt_mtchk_param *par,
mutex_lock(&recent_mutex);
t = recent_table_lookup(recent_net, info->name);
if (t != NULL) {
- if (info->hit_count > t->nstamps_max_mask) {
- pr_info("hitcount (%u) is larger than packets to be remembered (%u) for table %s\n",
- info->hit_count, t->nstamps_max_mask + 1,
- info->name);
- ret = -EINVAL;
- goto out;
+ if (nstamp_mask > t->nstamps_max_mask) {
+ spin_lock_bh(&recent_lock);
+ recent_table_flush(t);
+ t->nstamps_max_mask = nstamp_mask;
+ spin_unlock_bh(&recent_lock);
}
t->refcnt++;