From: wenxu <wenxu@xxxxxxxxx> Get the dst_neigh through dst_ip, The dst_ip should get through peer tuple.src_v4 fix for dnat case. Fixes: c29f74e0df7a ("netfilter: nf_flow_table: hardware offload support") Signed-off-by: wenxu <wenxu@xxxxxxxxx> --- net/netfilter/nf_flow_table_offload.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c index de7a0d1..91dd6eb 100644 --- a/net/netfilter/nf_flow_table_offload.c +++ b/net/netfilter/nf_flow_table_offload.c @@ -166,14 +166,16 @@ static int flow_offload_eth_dst(struct net *net, enum flow_offload_tuple_dir dir, struct nf_flow_rule *flow_rule) { - const struct flow_offload_tuple *tuple = &flow->tuplehash[dir].tuple; struct flow_action_entry *entry0 = flow_action_entry_next(flow_rule); struct flow_action_entry *entry1 = flow_action_entry_next(flow_rule); + const void *daddr = &flow->tuplehash[!dir].tuple.src_v4; + const struct dst_entry *dst_cache; struct neighbour *n; u32 mask, val; u16 val16; - n = dst_neigh_lookup(tuple->dst_cache, &tuple->dst_v4); + dst_cache = flow->tuplehash[dir].tuple.dst_cache; + n = dst_neigh_lookup(dst_cache, daddr); if (!n) return -ENOENT; -- 1.8.3.1