diff options
Diffstat (limited to 'net/netfilter/nf_nat_core.c')
-rw-r--r-- | net/netfilter/nf_nat_core.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index 4e0b47831d43..65ebaf9fc4f9 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -118,14 +118,15 @@ EXPORT_SYMBOL(nf_xfrm_me_harder); /* We keep an extra hash for each conntrack, for fast searching. */ static inline unsigned int -hash_by_src(const struct net *net, u16 zone, +hash_by_src(const struct net *net, + const struct nf_conntrack_zone *zone, const struct nf_conntrack_tuple *tuple) { unsigned int hash; /* Original src, to ensure we map it consistently if poss. */ hash = jhash2((u32 *)&tuple->src, sizeof(tuple->src) / sizeof(u32), - tuple->dst.protonum ^ zone ^ nf_conntrack_hash_rnd); + tuple->dst.protonum ^ zone->id ^ nf_conntrack_hash_rnd); return reciprocal_scale(hash, net->ct.nat_htable_size); } @@ -185,7 +186,8 @@ same_src(const struct nf_conn *ct, /* Only called for SRC manip */ static int -find_appropriate_src(struct net *net, u16 zone, +find_appropriate_src(struct net *net, + const struct nf_conntrack_zone *zone, const struct nf_nat_l3proto *l3proto, const struct nf_nat_l4proto *l4proto, const struct nf_conntrack_tuple *tuple, @@ -198,7 +200,7 @@ find_appropriate_src(struct net *net, u16 zone, hlist_for_each_entry_rcu(nat, &net->ct.nat_bysource[h], bysource) { ct = nat->ct; - if (same_src(ct, tuple) && nf_ct_zone(ct) == zone) { + if (same_src(ct, tuple) && nf_ct_zone_equal(ct, zone)) { /* Copy source part from reply tuple. */ nf_ct_invert_tuplepr(result, &ct->tuplehash[IP_CT_DIR_REPLY].tuple); @@ -218,7 +220,8 @@ find_appropriate_src(struct net *net, u16 zone, * the ip with the lowest src-ip/dst-ip/proto usage. */ static void -find_best_ips_proto(u16 zone, struct nf_conntrack_tuple *tuple, +find_best_ips_proto(const struct nf_conntrack_zone *zone, + struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, const struct nf_conn *ct, enum nf_nat_manip_type maniptype) @@ -258,7 +261,7 @@ find_best_ips_proto(u16 zone, struct nf_conntrack_tuple *tuple, */ j = jhash2((u32 *)&tuple->src.u3, sizeof(tuple->src.u3) / sizeof(u32), range->flags & NF_NAT_RANGE_PERSISTENT ? - 0 : (__force u32)tuple->dst.u3.all[max] ^ zone); + 0 : (__force u32)tuple->dst.u3.all[max] ^ zone->id); full_range = false; for (i = 0; i <= max; i++) { @@ -297,10 +300,12 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple, struct nf_conn *ct, enum nf_nat_manip_type maniptype) { + const struct nf_conntrack_zone *zone; const struct nf_nat_l3proto *l3proto; const struct nf_nat_l4proto *l4proto; struct net *net = nf_ct_net(ct); - u16 zone = nf_ct_zone(ct); + + zone = nf_ct_zone(ct); rcu_read_lock(); l3proto = __nf_nat_l3proto_find(orig_tuple->src.l3num); |