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gianfar: fix endianness for hardware timestamp
author
Yangbo Lu
<yangbo.lu@nxp.com>
Wed, 24 Feb 2016 09:26:56 +0000
(17:26 +0800)
committer
David S. Miller
<davem@davemloft.net>
Thu, 25 Feb 2016 21:22:02 +0000
(16:22 -0500)
Fix endianness for the 64-bit hardware timestamp value with
be64_to_cpu to support both PowerPC platforms and ARM platforms.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/freescale/gianfar.c
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diff --git
a/drivers/net/ethernet/freescale/gianfar.c
b/drivers/net/ethernet/freescale/gianfar.c
index
1e1157f
..
a01e5a3
100644
(file)
--- a/
drivers/net/ethernet/freescale/gianfar.c
+++ b/
drivers/net/ethernet/freescale/gianfar.c
@@
-2706,7
+2706,7
@@
static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
~0x7UL);
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
- shhwtstamps.hwtstamp = ns_to_ktime(
*ns
);
+ shhwtstamps.hwtstamp = ns_to_ktime(
be64_to_cpu(*ns)
);
skb_pull(skb, GMAC_FCB_LEN + GMAC_TXPAL_LEN);
skb_tstamp_tx(skb, &shhwtstamps);
gfar_clear_txbd_status(bdp);
@@
-3035,7
+3035,7
@@
static void gfar_process_frame(struct net_device *ndev, struct sk_buff *skb)
u64 *ns = (u64 *) skb->data;
memset(shhwtstamps, 0, sizeof(*shhwtstamps));
- shhwtstamps->hwtstamp = ns_to_ktime(
*ns
);
+ shhwtstamps->hwtstamp = ns_to_ktime(
be64_to_cpu(*ns)
);
}
if (priv->padding)