obj-$(CONFIG_NETFILTER_XTABLES) += x_tables.o xt_tcpudp.o
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
-@@ -199,10 +199,16 @@ int flow_offload_add(struct nf_flowtable
+@@ -218,10 +218,16 @@ int flow_offload_add(struct nf_flowtable
}
EXPORT_SYMBOL_GPL(flow_offload_add);
rhashtable_remove_fast(&flow_table->rhashtable,
&flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].node,
-@@ -214,6 +220,9 @@ static void flow_offload_del(struct nf_f
+@@ -233,6 +239,9 @@ static void flow_offload_del(struct nf_f
e = container_of(flow, struct flow_offload_entry, flow);
clear_bit(IPS_OFFLOAD_BIT, &e->ct->status);
flow_offload_free(flow);
}
-@@ -307,6 +316,7 @@ static int nf_flow_offload_gc_step(struc
- rhashtable_walk_start(&hti);
+@@ -346,6 +355,9 @@ static int nf_flow_offload_gc_step(struc
+ if (!teardown)
+ nf_ct_offload_timeout(flow);
- while ((tuplehash = rhashtable_walk_next(&hti))) {
-+ bool teardown;
- if (IS_ERR(tuplehash)) {
- err = PTR_ERR(tuplehash);
- if (err != -EAGAIN)
-@@ -319,9 +329,13 @@ static int nf_flow_offload_gc_step(struc
-
- flow = container_of(tuplehash, struct flow_offload, tuplehash[0]);
-
-- if (nf_flow_has_expired(flow) ||
-- (flow->flags & (FLOW_OFFLOAD_DYING |
-- FLOW_OFFLOAD_TEARDOWN)))
-+ teardown = flow->flags & (FLOW_OFFLOAD_DYING |
-+ FLOW_OFFLOAD_TEARDOWN);
-+
+ if (nf_flow_in_hw(flow) && !teardown)
+ continue;
+
-+ if (nf_flow_has_expired(flow) || teardown)
+ if (nf_flow_has_expired(flow) || teardown)
flow_offload_del(flow_table, flow);
}
- out:
-@@ -456,10 +470,43 @@ int nf_flow_dnat_port(const struct flow_
+@@ -481,10 +493,43 @@ int nf_flow_dnat_port(const struct flow_
}
EXPORT_SYMBOL_GPL(nf_flow_dnat_port);
INIT_DEFERRABLE_WORK(&flowtable->gc_work, nf_flow_offload_work_gc);
err = rhashtable_init(&flowtable->rhashtable,
-@@ -497,6 +544,8 @@ static void nf_flow_table_iterate_cleanu
+@@ -522,6 +567,8 @@ static void nf_flow_table_iterate_cleanu
{
nf_flow_table_iterate(flowtable, nf_flow_table_do_cleanup, dev);
flush_delayed_work(&flowtable->gc_work);
}
void nf_flow_table_cleanup(struct net *net, struct net_device *dev)
-@@ -510,6 +559,26 @@ void nf_flow_table_cleanup(struct net *n
+@@ -535,6 +582,26 @@ void nf_flow_table_cleanup(struct net *n
}
EXPORT_SYMBOL_GPL(nf_flow_table_cleanup);
void nf_flow_table_free(struct nf_flowtable *flow_table)
{
mutex_lock(&flowtable_lock);
-@@ -519,9 +588,58 @@ void nf_flow_table_free(struct nf_flowta
+@@ -544,9 +611,58 @@ void nf_flow_table_free(struct nf_flowta
nf_flow_table_iterate(flow_table, nf_flow_table_do_cleanup, NULL);
WARN_ON(!nf_flow_offload_gc_step(flow_table));
rhashtable_destroy(&flow_table->rhashtable);
+MODULE_ALIAS("nf-flow-table-hw");
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
-@@ -4866,6 +4866,14 @@ static int nf_tables_flowtable_parse_hoo
+@@ -4873,6 +4873,14 @@ static int nf_tables_flowtable_parse_hoo
if (err < 0)
goto err1;
ops = kzalloc(sizeof(struct nf_hook_ops) * n, GFP_KERNEL);
if (!ops) {
err = -ENOMEM;
-@@ -4996,10 +5004,19 @@ static int nf_tables_newflowtable(struct
+@@ -5003,10 +5011,19 @@ static int nf_tables_newflowtable(struct
}
flowtable->data.type = type;
err = nf_tables_flowtable_parse_hook(&ctx, nla[NFTA_FLOWTABLE_HOOK],
flowtable);
if (err < 0)
-@@ -5097,7 +5114,8 @@ static int nf_tables_fill_flowtable_info
+@@ -5104,7 +5121,8 @@ static int nf_tables_fill_flowtable_info
nla_put_string(skb, NFTA_FLOWTABLE_NAME, flowtable->name) ||
nla_put_be32(skb, NFTA_FLOWTABLE_USE, htonl(flowtable->use)) ||
nla_put_be64(skb, NFTA_FLOWTABLE_HANDLE, cpu_to_be64(flowtable->handle),