diff options
Diffstat (limited to 'net/ieee802154/6lowpan/6lowpan_i.h')
| -rw-r--r-- | net/ieee802154/6lowpan/6lowpan_i.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/net/ieee802154/6lowpan/6lowpan_i.h b/net/ieee802154/6lowpan/6lowpan_i.h new file mode 100644 index 0000000000..44a7e16bf3 --- /dev/null +++ b/net/ieee802154/6lowpan/6lowpan_i.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __IEEE802154_6LOWPAN_I_H__ +#define __IEEE802154_6LOWPAN_I_H__ + +#include <linux/list.h> + +#include <net/ieee802154_netdev.h> +#include <net/inet_frag.h> +#include <net/6lowpan.h> + +typedef unsigned __bitwise lowpan_rx_result; +#define RX_CONTINUE ((__force lowpan_rx_result) 0u) +#define RX_DROP_UNUSABLE ((__force lowpan_rx_result) 1u) +#define RX_DROP ((__force lowpan_rx_result) 2u) +#define RX_QUEUED ((__force lowpan_rx_result) 3u) + +#define LOWPAN_DISPATCH_FRAG1 0xc0 +#define LOWPAN_DISPATCH_FRAGN 0xe0 + +struct frag_lowpan_compare_key { + u16 tag; + u16 d_size; + struct ieee802154_addr src; + struct ieee802154_addr dst; +}; + +/* Equivalent of ipv4 struct ipq + */ +struct lowpan_frag_queue { + struct inet_frag_queue q; +}; + +int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type); +void lowpan_net_frag_exit(void); +int lowpan_net_frag_init(void); + +void lowpan_rx_init(void); +void lowpan_rx_exit(void); + +int lowpan_header_create(struct sk_buff *skb, struct net_device *dev, + unsigned short type, const void *_daddr, + const void *_saddr, unsigned int len); +netdev_tx_t lowpan_xmit(struct sk_buff *skb, struct net_device *dev); + +int lowpan_iphc_decompress(struct sk_buff *skb); +lowpan_rx_result lowpan_rx_h_ipv6(struct sk_buff *skb); + +#endif /* __IEEE802154_6LOWPAN_I_H__ */ |