kernel: Copy patches from kernel 4.14 to 4.19

This just copies the files from the kernel 4.14 specific folders into
the kernel 4.19 specific folder, no changes are done to the files in
this commit.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

1 files changed, 70 insertions, 0 deletions

diff --git a/target/linux/generic/hack-4.19/647-netfilter-flow-acct.patch b/target/linux/generic/hack-4.19/647-netfilter-flow-acct.patch
new file mode 100644
index 0000000000..290570fe9f
--- /dev/null
+++ b/target/linux/generic/hack-4.19/647-netfilter-flow-acct.patch
@@ -0,0 +1,70 @@
+--- a/include/net/netfilter/nf_flow_table.h
++++ b/include/net/netfilter/nf_flow_table.h
+@@ -164,6 +164,8 @@ struct nf_flow_table_hw {
+ int nf_flow_table_hw_register(const struct nf_flow_table_hw *offload);
+ void nf_flow_table_hw_unregister(const struct nf_flow_table_hw *offload);
+ 
++void nf_flow_table_acct(struct flow_offload *flow, struct sk_buff *skb, int dir);
++
+ extern struct work_struct nf_flow_offload_hw_work;
+ 
+ #define MODULE_ALIAS_NF_FLOWTABLE(family)	\
+--- a/net/netfilter/nf_flow_table_core.c
++++ b/net/netfilter/nf_flow_table_core.c
+@@ -11,6 +11,7 @@
+ #include <net/netfilter/nf_conntrack.h>
+ #include <net/netfilter/nf_conntrack_core.h>
+ #include <net/netfilter/nf_conntrack_tuple.h>
++#include <net/netfilter/nf_conntrack_acct.h>
+ 
+ struct flow_offload_entry {
+ 	struct flow_offload	flow;
+@@ -151,6 +152,22 @@ void flow_offload_free(struct flow_offlo
+ }
+ EXPORT_SYMBOL_GPL(flow_offload_free);
+ 
++void nf_flow_table_acct(struct flow_offload *flow, struct sk_buff *skb, int dir)
++{
++	struct flow_offload_entry *entry;
++	struct nf_conn_acct *acct;
++
++	entry = container_of(flow, struct flow_offload_entry, flow);
++	acct = nf_conn_acct_find(entry->ct);
++	if (acct) {
++		struct nf_conn_counter *counter = acct->counter;
++
++		atomic64_inc(&counter[dir].packets);
++		atomic64_add(skb->len, &counter[dir].bytes);
++	}
++}
++EXPORT_SYMBOL_GPL(nf_flow_table_acct);
++
+ static u32 flow_offload_hash(const void *data, u32 len, u32 seed)
+ {
+ 	const struct flow_offload_tuple *tuple = data;
+--- a/net/netfilter/nf_flow_table_ip.c
++++ b/net/netfilter/nf_flow_table_ip.c
+@@ -11,6 +11,7 @@
+ #include <net/ip6_route.h>
+ #include <net/neighbour.h>
+ #include <net/netfilter/nf_flow_table.h>
++
+ /* For layer 4 checksum field offset. */
+ #include <linux/tcp.h>
+ #include <linux/udp.h>
+@@ -265,6 +266,7 @@ nf_flow_offload_ip_hook(void *priv, stru
+ 	skb->dev = outdev;
+ 	nexthop = rt_nexthop(rt, flow->tuplehash[!dir].tuple.src_v4.s_addr);
+ 	skb_dst_set_noref(skb, &rt->dst);
++	nf_flow_table_acct(flow, skb, dir);
+ 	neigh_xmit(NEIGH_ARP_TABLE, outdev, &nexthop, skb);
+ 
+ 	return NF_STOLEN;
+@@ -482,6 +484,7 @@ nf_flow_offload_ipv6_hook(void *priv, st
+ 	skb->dev = outdev;
+ 	nexthop = rt6_nexthop(rt, &flow->tuplehash[!dir].tuple.src_v6);
+ 	skb_dst_set_noref(skb, &rt->dst);
++	nf_flow_table_acct(flow, skb, dir);
+ 	neigh_xmit(NEIGH_ND_TABLE, outdev, nexthop, skb);
+ 
+ 	return NF_STOLEN;