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71 lines
2.3 KiB
Diff
71 lines
2.3 KiB
Diff
--- a/include/net/netfilter/nf_flow_table.h
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+++ b/include/net/netfilter/nf_flow_table.h
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@@ -163,6 +163,8 @@ struct nf_flow_table_hw {
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int nf_flow_table_hw_register(const struct nf_flow_table_hw *offload);
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void nf_flow_table_hw_unregister(const struct nf_flow_table_hw *offload);
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+void nf_flow_table_acct(struct flow_offload *flow, struct sk_buff *skb, int dir);
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+
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extern struct work_struct nf_flow_offload_hw_work;
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#define MODULE_ALIAS_NF_FLOWTABLE(family) \
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--- a/net/netfilter/nf_flow_table_core.c
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+++ b/net/netfilter/nf_flow_table_core.c
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@@ -11,6 +11,7 @@
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#include <net/netfilter/nf_conntrack.h>
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#include <net/netfilter/nf_conntrack_core.h>
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#include <net/netfilter/nf_conntrack_tuple.h>
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+#include <net/netfilter/nf_conntrack_acct.h>
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struct flow_offload_entry {
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struct flow_offload flow;
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@@ -149,6 +150,22 @@ void flow_offload_free(struct flow_offlo
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}
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EXPORT_SYMBOL_GPL(flow_offload_free);
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+void nf_flow_table_acct(struct flow_offload *flow, struct sk_buff *skb, int dir)
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+{
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+ struct flow_offload_entry *entry;
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+ struct nf_conn_acct *acct;
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+
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+ entry = container_of(flow, struct flow_offload_entry, flow);
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+ acct = nf_conn_acct_find(entry->ct);
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+ if (acct) {
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+ struct nf_conn_counter *counter = acct->counter;
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+
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+ atomic64_inc(&counter[dir].packets);
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+ atomic64_add(skb->len, &counter[dir].bytes);
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+ }
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+}
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+EXPORT_SYMBOL_GPL(nf_flow_table_acct);
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+
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static u32 flow_offload_hash(const void *data, u32 len, u32 seed)
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{
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const struct flow_offload_tuple *tuple = data;
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--- a/net/netfilter/nf_flow_table_ip.c
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+++ b/net/netfilter/nf_flow_table_ip.c
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@@ -11,6 +11,7 @@
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#include <net/ip6_route.h>
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#include <net/neighbour.h>
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#include <net/netfilter/nf_flow_table.h>
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+
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/* For layer 4 checksum field offset. */
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#include <linux/tcp.h>
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#include <linux/udp.h>
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@@ -268,6 +269,7 @@ nf_flow_offload_ip_hook(void *priv, stru
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skb->dev = outdev;
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nexthop = rt_nexthop(rt, flow->tuplehash[!dir].tuple.src_v4.s_addr);
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skb_dst_set_noref(skb, &rt->dst);
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+ nf_flow_table_acct(flow, skb, dir);
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neigh_xmit(NEIGH_ARP_TABLE, outdev, &nexthop, skb);
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return NF_STOLEN;
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@@ -489,6 +491,7 @@ nf_flow_offload_ipv6_hook(void *priv, st
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skb->dev = outdev;
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nexthop = rt6_nexthop(rt, &flow->tuplehash[!dir].tuple.src_v6);
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skb_dst_set_noref(skb, &rt->dst);
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+ nf_flow_table_acct(flow, skb, dir);
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neigh_xmit(NEIGH_ND_TABLE, outdev, nexthop, skb);
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return NF_STOLEN;
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