diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index 7b23b245a5a8..dc5c9b48e65a 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -357,6 +357,8 @@ static inline int nf_flow_register_bpf(void) void nf_flow_offload_add(struct nf_flowtable *flowtable, struct flow_offload *flow); +void nf_flow_offload_refresh(struct nf_flowtable *flowtable, + struct flow_offload *flow); void nf_flow_offload_del(struct nf_flowtable *flowtable, struct flow_offload *flow); void nf_flow_offload_stats(struct nf_flowtable *flowtable, diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index 99c5b9d671a0..d06ce0848b68 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -345,10 +345,8 @@ int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow) nf_ct_refresh(flow->ct, NF_CT_DAY); - if (nf_flowtable_hw_offload(flow_table)) { - __set_bit(NF_FLOW_HW, &flow->flags); + if (nf_flowtable_hw_offload(flow_table)) nf_flow_offload_add(flow_table, flow); - } return 0; } @@ -369,7 +367,8 @@ void flow_offload_refresh(struct nf_flowtable *flow_table, test_bit(NF_FLOW_CLOSING, &flow->flags)) return; - nf_flow_offload_add(flow_table, flow); + if (test_bit(NF_FLOW_HW, &flow->flags)) + nf_flow_offload_refresh(flow_table, flow); } EXPORT_SYMBOL_GPL(flow_offload_refresh); diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c index 002ec15d988b..801a3dd9ceea 100644 --- a/net/netfilter/nf_flow_table_offload.c +++ b/net/netfilter/nf_flow_table_offload.c @@ -1101,9 +1101,17 @@ nf_flow_offload_work_alloc(struct nf_flowtable *flowtable, return offload; } +static bool nf_flow_offload_unsupported(struct flow_offload *flow) +{ + if (flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.tun_num || + flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.tun_num) + return true; -void nf_flow_offload_add(struct nf_flowtable *flowtable, - struct flow_offload *flow) + return false; +} + +void nf_flow_offload_refresh(struct nf_flowtable *flowtable, + struct flow_offload *flow) { struct flow_offload_work *offload; @@ -1114,6 +1122,16 @@ void nf_flow_offload_add(struct nf_flowtable *flowtable, flow_offload_queue_work(offload); } +void nf_flow_offload_add(struct nf_flowtable *flowtable, + struct flow_offload *flow) +{ + if (nf_flow_offload_unsupported(flow)) + return; + + set_bit(NF_FLOW_HW, &flow->flags); + nf_flow_offload_refresh(flowtable, flow); +} + void nf_flow_offload_del(struct nf_flowtable *flowtable, struct flow_offload *flow) {