From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Alexander Aring To: linux-zigbee-devel@lists.sourceforge.net Cc: werner@almesberger.net, linux-bluetooth@vger.kernel.org, Alexander Aring Subject: [PATCH v2 bluetooth-next 6/7] 6lowpan: udp use subtraction on both conditions Date: Tue, 17 Dec 2013 11:32:52 +0100 Message-Id: <1387276373-23882-7-git-send-email-alex.aring@gmail.com> In-Reply-To: <1387276373-23882-1-git-send-email-alex.aring@gmail.com> References: <1387276373-23882-1-git-send-email-alex.aring@gmail.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Cleanup code to handle both calculation in the same way. Signed-off-by: Alexander Aring --- net/ieee802154/6lowpan_iphc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ieee802154/6lowpan_iphc.c b/net/ieee802154/6lowpan_iphc.c index ee6891f..d49cc1b 100644 --- a/net/ieee802154/6lowpan_iphc.c +++ b/net/ieee802154/6lowpan_iphc.c @@ -555,7 +555,7 @@ static void compress_udp_header(u8 **hc06_ptr, struct sk_buff *skb) **hc06_ptr = LOWPAN_NHC_UDP_CS_P_11; *(*hc06_ptr + 1) = /* subtraction is faster */ (u8)((ntohs(uh->dest) - LOWPAN_NHC_UDP_4BIT_PORT) + - ((ntohs(uh->source) & LOWPAN_NHC_UDP_4BIT_PORT) << 4)); + ((ntohs(uh->source) - LOWPAN_NHC_UDP_4BIT_PORT) << 4)); *hc06_ptr += 2; } else if ((ntohs(uh->dest) & LOWPAN_NHC_UDP_8BIT_MASK) == LOWPAN_NHC_UDP_8BIT_PORT) { -- 1.8.5.1