From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yangbo Lu Subject: [v2, 3/3] gianfar: fix endianness for hardware timestamp Date: Wed, 24 Feb 2016 17:26:56 +0800 Message-ID: <1456306016-29723-4-git-send-email-yangbo.lu@nxp.com> References: <1456306016-29723-1-git-send-email-yangbo.lu@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Rob Herring , Andy Fleming , "Kumar Gala" , Claudiu Manoil , Richard Cochran , Yangbo Lu To: Return-path: Received: from mail-bl2on0070.outbound.protection.outlook.com ([65.55.169.70]:11360 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751373AbcBXJuc (ORCPT ); Wed, 24 Feb 2016 04:50:32 -0500 In-Reply-To: <1456306016-29723-1-git-send-email-yangbo.lu@nxp.com> Sender: netdev-owner@vger.kernel.org List-ID: 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 --- Changes for v2: - Modified commit message - Handled endianness like ns_to_ktime(be64_to_cpu(*ns)) --- drivers/net/ethernet/freescale/gianfar.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 2aa7b40..676656c 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -2710,7 +2710,7 @@ 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); @@ -3039,7 +3039,7 @@ 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) -- 2.1.0.27.g96db324