netdev - [PATCH 3/3] gianfar: fix endianness for hardware timestamp

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Date:	Mon, 22 Feb 2016 14:49:33 +0800
From:	Yangbo Lu <yangbo.lu@....com>
To:	<netdev@...r.kernel.org>,
	Claudiu Manoil <claudiu.manoil@...escale.com>
CC:	Yangbo Lu <yangbo.lu@....com>
Subject: [PATCH 3/3] gianfar: fix endianness for hardware timestamp

Signed-off-by: Yangbo Lu <yangbo.lu@....com>
---
 drivers/net/ethernet/freescale/gianfar.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 2aa7b40..20e8648 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2708,6 +2708,7 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
 			struct skb_shared_hwtstamps shhwtstamps;
 			u64 *ns = (u64 *)(((uintptr_t)skb->data + 0x10) &
 					  ~0x7UL);
+			*ns = be64_to_cpu(*ns);
 
 			memset(&shhwtstamps, 0, sizeof(shhwtstamps));
 			shhwtstamps.hwtstamp = ns_to_ktime(*ns);
@@ -3037,6 +3038,7 @@ static void gfar_process_frame(struct net_device *ndev, struct sk_buff *skb)
 	if (priv->hwts_rx_en) {
 		struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);
 		u64 *ns = (u64 *) skb->data;
+		*ns = be64_to_cpu(*ns);
 
 		memset(shhwtstamps, 0, sizeof(*shhwtstamps));
 		shhwtstamps->hwtstamp = ns_to_ktime(*ns);
-- 
2.1.0.27.g96db324