From: Alexander Aring <alex.aring@gmail.com>
Date: Mon, 27 Oct 2014 16:13:36 +0000 (+0100)
Subject: mac802154: rx: add CHECKSUM_UNNECESSARY
X-Git-Tag: v3.19-rc1~118^2~234^2~3^2~52
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=75a46f0ee774894152d505de594616f9c4dd7ef5;p=karo-tx-linux.git

mac802154: rx: add CHECKSUM_UNNECESSARY

This patch adds CHECKSUM_UNNECESSARY to skb->ip_summed before delivery.
There exist no transceiver with IP checksum functionality.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index c4066b5006f1..14eecace1859 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -31,6 +31,7 @@
 
 static int mac802154_process_data(struct net_device *dev, struct sk_buff *skb)
 {
+	skb->ip_summed = CHECKSUM_UNNECESSARY;
 	skb->protocol = htons(ETH_P_IEEE802154);
 
 	return netif_receive_skb(skb);
@@ -226,6 +227,7 @@ mac802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb)
 	u16 crc = crc_ccitt(0, skb->data, skb->len);
 	u8 *data;
 
+	skb->ip_summed = CHECKSUM_UNNECESSARY;
 	skb->protocol = htons(ETH_P_IEEE802154);
 
 	rcu_read_lock();