From 194d340a64adc9bbae6fe56c5309e89260675839 Mon Sep 17 00:00:00 2001
From: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
Date: Tue, 12 Feb 2019 09:45:31 +0100
Subject: [PATCH] net/sixlowpan: Fixed calculation of fragment size
Fragment size calculation previously failed for devices that are able to
transmit bigger layer 2 PDUs that 802.15.4 devices. This commit fixes the issue.
---
sys/net/gnrc/network_layer/sixlowpan/frag/gnrc_sixlowpan_frag.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys/net/gnrc/network_layer/sixlowpan/frag/gnrc_sixlowpan_frag.c b/sys/net/gnrc/network_layer/sixlowpan/frag/gnrc_sixlowpan_frag.c
index eb781ef613..8b94a26311 100644
--- a/sys/net/gnrc/network_layer/sixlowpan/frag/gnrc_sixlowpan_frag.c
+++ b/sys/net/gnrc/network_layer/sixlowpan/frag/gnrc_sixlowpan_frag.c
@@ -44,7 +44,7 @@ static uint16_t _tag;
static inline uint16_t _floor8(uint16_t length)
{
- return length & 0xf8U;
+ return length & 0xfff8U;
}
static inline size_t _min(size_t a, size_t b)
--
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