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-rw-r--r--include/net/netfilter/nf_flow_table.h1
-rw-r--r--net/netfilter/nf_flow_table_core.c3
-rw-r--r--net/netfilter/nf_flow_table_offload.c7
-rw-r--r--net/netfilter/nft_set_pipapo.c4
-rw-r--r--net/netfilter/nft_set_pipapo.h2
-rw-r--r--net/netfilter/nft_set_pipapo_avx2.c3
6 files changed, 12 insertions, 8 deletions
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index 51d8eb99764d..48ef7460ff30 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -157,7 +157,6 @@ enum nf_flow_flags {
NF_FLOW_HW,
NF_FLOW_HW_DYING,
NF_FLOW_HW_DEAD,
- NF_FLOW_HW_REFRESH,
NF_FLOW_HW_PENDING,
};
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 39c02d1aeedf..1d02650dd715 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -306,8 +306,7 @@ void flow_offload_refresh(struct nf_flowtable *flow_table,
{
flow->timeout = nf_flowtable_time_stamp + NF_FLOW_TIMEOUT;
- if (likely(!nf_flowtable_hw_offload(flow_table) ||
- !test_and_clear_bit(NF_FLOW_HW_REFRESH, &flow->flags)))
+ if (likely(!nf_flowtable_hw_offload(flow_table)))
return;
nf_flow_offload_add(flow_table, flow);
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index 2af7bdb38407..528b2f172684 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -902,10 +902,11 @@ static void flow_offload_work_add(struct flow_offload_work *offload)
err = flow_offload_rule_add(offload, flow_rule);
if (err < 0)
- set_bit(NF_FLOW_HW_REFRESH, &offload->flow->flags);
- else
- set_bit(IPS_HW_OFFLOAD_BIT, &offload->flow->ct->status);
+ goto out;
+
+ set_bit(IPS_HW_OFFLOAD_BIT, &offload->flow->ct->status);
+out:
nf_flow_offload_destroy(flow_rule);
}
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index 528a2d7ca991..dce866d93fee 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -408,8 +408,8 @@ int pipapo_refill(unsigned long *map, int len, int rules, unsigned long *dst,
*
* Return: true on match, false otherwise.
*/
-static bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set,
- const u32 *key, const struct nft_set_ext **ext)
+bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set,
+ const u32 *key, const struct nft_set_ext **ext)
{
struct nft_pipapo *priv = nft_set_priv(set);
unsigned long *res_map, *fill_map;
diff --git a/net/netfilter/nft_set_pipapo.h b/net/netfilter/nft_set_pipapo.h
index 25a75591583e..d84afb8fa79a 100644
--- a/net/netfilter/nft_set_pipapo.h
+++ b/net/netfilter/nft_set_pipapo.h
@@ -178,6 +178,8 @@ struct nft_pipapo_elem {
int pipapo_refill(unsigned long *map, int len, int rules, unsigned long *dst,
union nft_pipapo_map_bucket *mt, bool match_only);
+bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set,
+ const u32 *key, const struct nft_set_ext **ext);
/**
* pipapo_and_field_buckets_4bit() - Intersect 4-bit buckets
diff --git a/net/netfilter/nft_set_pipapo_avx2.c b/net/netfilter/nft_set_pipapo_avx2.c
index d65ae0e23028..eabdb8d552ee 100644
--- a/net/netfilter/nft_set_pipapo_avx2.c
+++ b/net/netfilter/nft_set_pipapo_avx2.c
@@ -1131,6 +1131,9 @@ bool nft_pipapo_avx2_lookup(const struct net *net, const struct nft_set *set,
bool map_index;
int i, ret = 0;
+ if (unlikely(!irq_fpu_usable()))
+ return nft_pipapo_lookup(net, set, key, ext);
+
m = rcu_dereference(priv->match);
/* This also protects access to all data related to scratch maps */