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author | Max Krummenacher <max.krummenacher@toradex.com> | 2018-03-13 11:32:58 +0100 |
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committer | Max Krummenacher <max.krummenacher@toradex.com> | 2018-03-13 11:32:58 +0100 |
commit | 6fb9f3c8a4992f67dcb3ce413df2e22e96b2d400 (patch) | |
tree | 6e3071b2f179a62b027669ac2a238383293bf941 /net/netfilter/nf_conntrack_core.c | |
parent | a126a5e5dc2fcc5cb36af14c89b440cc8e3bab30 (diff) | |
parent | 8b5ab55d254f36e89b1b53aeac7223d2d102483e (diff) |
Merge tag 'v4.4.121' into toradex_vf_4.4-nextColibri-VF_LXDE-Image_2.8b2.97-20180331
This is the 4.4.121 stable release
Diffstat (limited to 'net/netfilter/nf_conntrack_core.c')
-rw-r--r-- | net/netfilter/nf_conntrack_core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 86a3c6f0c871..5f747089024f 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -719,6 +719,7 @@ nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, * least once for the stats anyway. */ rcu_read_lock_bh(); + begin: hlist_nulls_for_each_entry_rcu(h, n, &net->ct.hash[hash], hnnode) { ct = nf_ct_tuplehash_to_ctrack(h); if (ct != ignored_conntrack && @@ -730,6 +731,12 @@ nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, } NF_CT_STAT_INC(net, searched); } + + if (get_nulls_value(n) != hash) { + NF_CT_STAT_INC(net, search_restart); + goto begin; + } + rcu_read_unlock_bh(); return 0; |