From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lb0-f169.google.com ([209.85.217.169]:43894 "EHLO mail-lb0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751213AbaJZIQy (ORCPT ); Sun, 26 Oct 2014 04:16:54 -0400 Received: by mail-lb0-f169.google.com with SMTP id 10so4296164lbg.14 for ; Sun, 26 Oct 2014 01:16:52 -0700 (PDT) From: Alexander Aring Subject: [PATCH bluetooth-next 11/15] mac802154: tx: cleanup crc calculation Date: Sun, 26 Oct 2014 09:15:48 +0100 Message-Id: <1414311352-908-12-git-send-email-alex.aring@gmail.com> In-Reply-To: <1414311352-908-1-git-send-email-alex.aring@gmail.com> References: <1414311352-908-1-git-send-email-alex.aring@gmail.com> Sender: linux-wpan-owner@vger.kernel.org List-ID: To: linux-wpan@vger.kernel.org Cc: kernel@pengutronix.de, Alexander Aring Signed-off-by: Alexander Aring --- net/mac802154/tx.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c index d39c7d9..70fd226 100644 --- a/net/mac802154/tx.c +++ b/net/mac802154/tx.c @@ -84,11 +84,9 @@ mac802154_tx(struct ieee802154_local *local, struct sk_buff *skb) mac802154_monitors_rx(local, skb); if (!(local->hw.flags & IEEE802154_HW_OMIT_CKSUM)) { - u16 crc = crc_ccitt(0, skb->data, skb->len); - u8 *data = skb_put(skb, 2); + __le16 crc = cpu_to_le16(crc_ccitt(0, skb->data, skb->len)); - data[0] = crc & 0xff; - data[1] = crc >> 8; + memcpy(skb_put(skb, 2), &crc, 2); } if (skb_cow_head(skb, local->hw.extra_tx_headroom)) -- 2.1.2