kernel: backport flow dissector batman-adv support

Improves performance on multicore systems handling batman-adv traffic

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

1 files changed, 36 insertions, 0 deletions

diff --git a/target/linux/generic/backport-4.14/270-batman-adv-Let-packet.h-include-its-headers-directly.patch b/target/linux/generic/backport-4.14/270-batman-adv-Let-packet.h-include-its-headers-directly.patch
new file mode 100644
index 0000000000..9b3dfc1fd3
--- /dev/null
+++ b/target/linux/generic/backport-4.14/270-batman-adv-Let-packet.h-include-its-headers-directly.patch
@@ -0,0 +1,36 @@
+From: Sven Eckelmann <sven.eckelmann@openmesh.com>
+Date: Thu, 21 Dec 2017 10:17:38 +0100
+Subject: [PATCH] batman-adv: Let packet.h include its headers directly
+
+The headers used by packet.h should also be included by it directly. main.h
+is currently dealing with it in batman-adv, but this will no longer work
+when this header is moved to include/uapi/linux/.
+
+Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+
+--- a/net/batman-adv/main.h
++++ b/net/batman-adv/main.h
+@@ -184,10 +184,8 @@ enum batadv_uev_type {
+ 
+ /* Kernel headers */
+ 
+-#include <linux/bitops.h> /* for packet.h */
+ #include <linux/compiler.h>
+ #include <linux/etherdevice.h>
+-#include <linux/if_ether.h> /* for packet.h */
+ #include <linux/if_vlan.h>
+ #include <linux/jiffies.h>
+ #include <linux/percpu.h>
+--- a/net/batman-adv/packet.h
++++ b/net/batman-adv/packet.h
+@@ -19,6 +19,8 @@
+ #define _NET_BATMAN_ADV_PACKET_H_
+ 
+ #include <asm/byteorder.h>
++#include <linux/bitops.h>
++#include <linux/if_ether.h>
+ #include <linux/types.h>
+ 
+ #define batadv_tp_is_error(n) ((u8)(n) > 127 ? 1 : 0)