[PATCH v3 bluetooth-next 7/8] 6lowpan: udp use subtraction on both conditions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Cleanup code to handle both calculation in the same way.

Signed-off-by: Alexander Aring <alex.aring@xxxxxxxxx>
---
 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 8857285..b298bfc 100644
--- a/net/ieee802154/6lowpan_iphc.c
+++ b/net/ieee802154/6lowpan_iphc.c
@@ -557,7 +557,7 @@ static void compress_udp_header(u8 **hc06_ptr, struct sk_buff *skb)
 		lowpan_push_hc_data(hc06_ptr, &tmp, sizeof(tmp));
 		tmp = /* 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));
 		lowpan_push_hc_data(hc06_ptr, &tmp, sizeof(tmp));
 	} else if ((ntohs(uh->dest) & LOWPAN_NHC_UDP_8BIT_MASK) ==
 			LOWPAN_NHC_UDP_8BIT_PORT) {
-- 
1.8.5.1

--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux