diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/6lowpan.h | 24 | ||||
| -rw-r--r-- | include/net/mac802154.h | 10 |
2 files changed, 28 insertions, 6 deletions
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index 6f1e0bd3d211..ac30ad3d8cd3 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -319,12 +319,24 @@ static inline void lowpan_push_hc_data(u8 **hc_ptr, const void *data, void lowpan_netdev_setup(struct net_device *dev, enum lowpan_lltypes lltype); -int -lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, - const u8 *saddr, const u8 saddr_type, - const u8 saddr_len, const u8 *daddr, - const u8 daddr_type, const u8 daddr_len, - u8 iphc0, u8 iphc1); +/** + * lowpan_header_decompress - replace 6LoWPAN header with IPv6 header + * + * This function replaces the IPHC 6LoWPAN header which should be pointed at + * skb->data and skb_network_header, with the IPv6 header. + * It would be nice that the caller have the necessary headroom of IPv6 header + * and greatest Transport layer header, this would reduce the overhead for + * reallocate headroom. + * + * @skb: the buffer which should be manipulate. + * @dev: the lowpan net device pointer. + * @daddr: destination lladdr of mac header which is used for compression + * methods. + * @saddr: source lladdr of mac header which is used for compression + * methods. + */ +int lowpan_header_decompress(struct sk_buff *skb, const struct net_device *dev, + const void *daddr, const void *saddr); /** * lowpan_header_compress - replace IPv6 header with 6LoWPAN header diff --git a/include/net/mac802154.h b/include/net/mac802154.h index 5718765cbd95..da574bbdc333 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -277,6 +277,16 @@ static inline void ieee802154_le64_to_be64(void *be64_dst, const void *le64_src) } /** + * ieee802154_le16_to_be16 - copies and convert le16 to be16 + * @be16_dst: be16 destination pointer + * @le16_src: le16 source pointer + */ +static inline void ieee802154_le16_to_be16(void *be16_dst, const void *le16_src) +{ + __put_unaligned_memmove16(swab16p(le16_src), be16_dst); +} + +/** * ieee802154_alloc_hw - Allocate a new hardware device * * This must be called once for each hardware device. The returned pointer |