From dbc859d96f1a90bafe9c3ba2e437aae5d5677318 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Mon, 25 Jan 2021 18:56:01 +0100 Subject: netfilter: flowtable: add hash offset field to tuple Add a placeholder field to calculate hash tuple offset. Similar to 2c407aca6497 ("netfilter: conntrack: avoid gcc-10 zero-length-bounds warning"). Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_flow_table_core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'net/netfilter/nf_flow_table_core.c') diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index 513f78db3cb2..55fca71ace26 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -191,14 +191,14 @@ static u32 flow_offload_hash(const void *data, u32 len, u32 seed) { const struct flow_offload_tuple *tuple = data; - return jhash(tuple, offsetof(struct flow_offload_tuple, dir), seed); + return jhash(tuple, offsetof(struct flow_offload_tuple, __hash), seed); } static u32 flow_offload_hash_obj(const void *data, u32 len, u32 seed) { const struct flow_offload_tuple_rhash *tuplehash = data; - return jhash(&tuplehash->tuple, offsetof(struct flow_offload_tuple, dir), seed); + return jhash(&tuplehash->tuple, offsetof(struct flow_offload_tuple, __hash), seed); } static int flow_offload_hash_cmp(struct rhashtable_compare_arg *arg, @@ -207,7 +207,7 @@ static int flow_offload_hash_cmp(struct rhashtable_compare_arg *arg, const struct flow_offload_tuple *tuple = arg->key; const struct flow_offload_tuple_rhash *x = ptr; - if (memcmp(&x->tuple, tuple, offsetof(struct flow_offload_tuple, dir))) + if (memcmp(&x->tuple, tuple, offsetof(struct flow_offload_tuple, __hash))) return 1; return 0; -- cgit v1.2.3