diff options
| -rw-r--r-- | net/ieee802154/6lowpan.c | 13 | ||||
| -rw-r--r-- | net/mac802154/wpan.c | 2 |
2 files changed, 3 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++; diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c index 2ca2f4dceab7..e24bcf977296 100644 --- a/net/mac802154/wpan.c +++ b/net/mac802154/wpan.c @@ -208,6 +208,8 @@ static int mac802154_header_create(struct sk_buff *skb, head[1] = fc >> 8; memcpy(skb_push(skb, pos), head, pos); + skb_reset_mac_header(skb); + skb->mac_len = pos; return pos; } |