diff options
Diffstat (limited to 'net/ieee802154')
-rw-r--r-- | net/ieee802154/6lowpan.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c index 6d6778432144..e6db1f51bf5b 100644 --- a/net/ieee802154/6lowpan.c +++ b/net/ieee802154/6lowpan.c @@ -1100,17 +1100,6 @@ static int lowpan_set_address(struct net_device *dev, void *p) return 0; } -static int lowpan_get_mac_header_length(struct sk_buff *skb) -{ - /* - * Currently long addressing mode is supported only, so the overall - * header size is 21: - * FC SeqNum DPAN DA SA Sec - * 2 + 1 + 2 + 8 + 8 + 0 = 21 - */ - return 21; -} - static int lowpan_fragment_xmit(struct sk_buff *skb, u8 *head, int mlen, int plen, int offset, int type) @@ -1150,7 +1139,7 @@ lowpan_skb_fragmentation(struct sk_buff *skb, struct net_device *dev) int err, header_length, payload_length, tag, offset = 0; u8 head[5]; - header_length = lowpan_get_mac_header_length(skb); + header_length = skb->mac_len; payload_length = skb->len - header_length; tag = lowpan_dev_info(dev)->fragment_tag++; |