From: Taehee Yoo <ap420073@xxxxxxxxx> Internally, rhashtable_lookup_fast() calls rcu_read_lock() then, calls rhashtable_lookup(). so that in places where are guaranteed by rcu read lock, rhashtable_lookup() is enough. Signed-off-by: Taehee Yoo <ap420073@xxxxxxxxx> Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> --- net/netfilter/nf_flow_table_core.c | 4 ++-- net/netfilter/nft_set_hash.c | 8 ++++---- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index da3044482317..185c633b6872 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -233,8 +233,8 @@ flow_offload_lookup(struct nf_flowtable *flow_table, struct flow_offload *flow; int dir; - tuplehash = rhashtable_lookup_fast(&flow_table->rhashtable, tuple, - nf_flow_offload_rhash_params); + tuplehash = rhashtable_lookup(&flow_table->rhashtable, tuple, + nf_flow_offload_rhash_params); if (!tuplehash) return NULL; diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c index 4f9c01715856..339a9dd1c832 100644 --- a/net/netfilter/nft_set_hash.c +++ b/net/netfilter/nft_set_hash.c @@ -88,7 +88,7 @@ static bool nft_rhash_lookup(const struct net *net, const struct nft_set *set, .key = key, }; - he = rhashtable_lookup_fast(&priv->ht, &arg, nft_rhash_params); + he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params); if (he != NULL) *ext = &he->ext; @@ -106,7 +106,7 @@ static void *nft_rhash_get(const struct net *net, const struct nft_set *set, .key = elem->key.val.data, }; - he = rhashtable_lookup_fast(&priv->ht, &arg, nft_rhash_params); + he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params); if (he != NULL) return he; @@ -129,7 +129,7 @@ static bool nft_rhash_update(struct nft_set *set, const u32 *key, .key = key, }; - he = rhashtable_lookup_fast(&priv->ht, &arg, nft_rhash_params); + he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params); if (he != NULL) goto out; @@ -217,7 +217,7 @@ static void *nft_rhash_deactivate(const struct net *net, }; rcu_read_lock(); - he = rhashtable_lookup_fast(&priv->ht, &arg, nft_rhash_params); + he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params); if (he != NULL && !nft_rhash_flush(net, set, he)) he = NULL; -- 2.11.0
