From: Yangbo Lu Date: Wed, 24 Feb 2016 09:26:56 +0000 (+0800) Subject: gianfar: fix endianness for hardware timestamp X-Git-Tag: v4.6-rc1~91^2~186^2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=f54af12f4348b23d78f5186854d23e47795d21cb;p=linux.git gianfar: fix endianness for hardware timestamp 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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 1e1157fa77f4..a01e5a32b631 100644 --- 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)