From: Felix Fietkau <nbd@nbd.name>
Date: Mon, 30 Apr 2018 07:26:00 +0000 (+0200)
Subject: kernel: allow hardware NAT offload drivers to keep a priv pointer
X-Git-Tag: v18.06.0-rc1~75
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=8e1269c29d4c97dd496c587ba9b182462b299681;p=oweals%2Fopenwrt.git

kernel: allow hardware NAT offload drivers to keep a priv pointer

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/target/linux/generic/pending-4.14/646-netfilter-nf_flow_table-rework-private-driver-data.patch b/target/linux/generic/pending-4.14/646-netfilter-nf_flow_table-rework-private-driver-data.patch
new file mode 100644
index 0000000000..f94d7ad301
--- /dev/null
+++ b/target/linux/generic/pending-4.14/646-netfilter-nf_flow_table-rework-private-driver-data.patch
@@ -0,0 +1,25 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Fri, 27 Apr 2018 14:42:14 +0200
+Subject: [PATCH] netfilter: nf_flow_table: rework private driver data
+
+Move the timeout out of the union, since it can be shared between the
+driver and the stack. Add a private pointer that the driver can use to
+point to its own data structures
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/include/net/netfilter/nf_flow_table.h
++++ b/include/net/netfilter/nf_flow_table.h
+@@ -81,9 +81,10 @@ struct flow_offload_tuple_rhash {
+ struct flow_offload {
+ 	struct flow_offload_tuple_rhash		tuplehash[FLOW_OFFLOAD_DIR_MAX];
+ 	u32					flags;
++	u32					timeout;
+ 	union {
+ 		/* Your private driver data here. */
+-		u32		timeout;
++		void *priv;
+ 	};
+ };
+