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-rw-r--r--net/netfilter/nf_flow_table_core.c7
-rw-r--r--net/netfilter/nf_flow_table_ip.c4
-rw-r--r--net/netfilter/nf_flow_table_offload.c4
3 files changed, 5 insertions, 10 deletions
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 9889d52eda82..e33a73cb1f42 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -134,11 +134,6 @@ static void flow_offload_fixup_tcp(struct ip_ct_tcp *tcp)
#define NF_FLOWTABLE_TCP_PICKUP_TIMEOUT (120 * HZ)
#define NF_FLOWTABLE_UDP_PICKUP_TIMEOUT (30 * HZ)
-static inline __s32 nf_flow_timeout_delta(unsigned int timeout)
-{
- return (__s32)(timeout - (u32)jiffies);
-}
-
static void flow_offload_fixup_ct_timeout(struct nf_conn *ct)
{
const struct nf_conntrack_l4proto *l4proto;
@@ -232,7 +227,7 @@ int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow)
{
int err;
- flow->timeout = (u32)jiffies + NF_FLOW_TIMEOUT;
+ flow->timeout = nf_flowtable_time_stamp + NF_FLOW_TIMEOUT;
err = rhashtable_insert_fast(&flow_table->rhashtable,
&flow->tuplehash[0].node,
diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c
index b9e7dd6e60ce..7ea2ddc2aa93 100644
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
@@ -280,7 +280,7 @@ nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb,
if (nf_flow_nat_ip(flow, skb, thoff, dir) < 0)
return NF_DROP;
- flow->timeout = (u32)jiffies + NF_FLOW_TIMEOUT;
+ flow->timeout = nf_flowtable_time_stamp + NF_FLOW_TIMEOUT;
iph = ip_hdr(skb);
ip_decrease_ttl(iph);
skb->tstamp = 0;
@@ -509,7 +509,7 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb,
if (nf_flow_nat_ipv6(flow, skb, dir) < 0)
return NF_DROP;
- flow->timeout = (u32)jiffies + NF_FLOW_TIMEOUT;
+ flow->timeout = nf_flowtable_time_stamp + NF_FLOW_TIMEOUT;
ip6h = ipv6_hdr(skb);
ip6h->hop_limit--;
skb->tstamp = 0;
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index 6c162c954c4f..d06969af1085 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -781,9 +781,9 @@ void nf_flow_offload_stats(struct nf_flowtable *flowtable,
struct flow_offload *flow)
{
struct flow_offload_work *offload;
- s64 delta;
+ __s32 delta;
- delta = flow->timeout - jiffies;
+ delta = nf_flow_timeout_delta(flow->timeout);
if ((delta >= (9 * NF_FLOW_TIMEOUT) / 10) ||
flow->flags & FLOW_OFFLOAD_HW_DYING)
return;
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