42 	struct net_pkt *pkt;	       /* Reassemble packet */  member
229 static void update_protocol_header_lengths(struct net_pkt *pkt, uint16_t size)  in update_protocol_header_lengths()  argument
234 	ipv6 = (struct net_ipv6_hdr *)net_pkt_get_data(pkt, &ipv6_access);  in update_protocol_header_lengths()
240 	net_pkt_set_ip_hdr_len(pkt, NET_IPV6H_LEN);  in update_protocol_header_lengths()
243 	net_pkt_set_data(pkt, &ipv6_access);  in update_protocol_header_lengths()
249 		udp = (struct net_udp_hdr *)net_pkt_get_data(pkt, &udp_access);  in update_protocol_header_lengths()
252 			net_pkt_set_data(pkt, &udp_access);  in update_protocol_header_lengths()
268 		if (cache[i].pkt) {  in clear_reass_cache()
269 			net_pkt_unref(cache[i].pkt);  in clear_reass_cache()
272 		cache[i].pkt = NULL;  in clear_reass_cache()
289 	if (fcache->pkt) {  in reass_timeout()
290 		net_pkt_unref(fcache->pkt);  in reass_timeout()
293 	fcache->pkt = NULL;  in reass_timeout()
304 static inline struct frag_cache *set_reass_cache(struct net_pkt *pkt, uint16_t size, uint16_t tag)  in set_reass_cache()  argument
313 		cache[i].pkt = pkt;  in set_reass_cache()
345 static inline void fragment_append(struct net_pkt *pkt, struct net_buf *frag)  in fragment_append()  argument
351 		frag->frags = pkt->buffer;  in fragment_append()
352 		pkt->buffer = frag;  in fragment_append()
354 		net_pkt_append_buffer(pkt, frag);  in fragment_append()
358 static inline size_t fragment_cached_pkt_len(struct net_pkt *pkt)  in fragment_cached_pkt_len()  argument
365 	frag = pkt->buffer;  in fragment_cached_pkt_len()
381 	data = pkt->buffer->data;  in fragment_cached_pkt_len()
382 	pkt->buffer->data += NET_6LO_FRAG1_HDR_LEN;  in fragment_cached_pkt_len()
384 	hdr_diff = net_6lo_uncompress_hdr_diff(pkt);  in fragment_cached_pkt_len()
386 	pkt->buffer->data = data;  in fragment_cached_pkt_len()
404 static void fragment_move_back(struct net_pkt *pkt, struct net_buf *frag, struct net_buf *stop)  in fragment_move_back()  argument
409 	current = pkt->buffer;  in fragment_move_back()
426 static inline void fragment_remove_headers(struct net_pkt *pkt)  in fragment_remove_headers()  argument
430 	frag = pkt->buffer;  in fragment_remove_headers()
445 static inline void fragment_reconstruct_packet(struct net_pkt *pkt)  in fragment_reconstruct_packet()  argument
450 	current = pkt->buffer;  in fragment_reconstruct_packet()
458 			fragment_move_back(pkt, current, prev);  in fragment_reconstruct_packet()
465 	fragment_remove_headers(pkt);  in fragment_reconstruct_packet()
468 static inline bool fragment_packet_valid(struct net_pkt *pkt)  in fragment_packet_valid()  argument
470 	return (get_datagram_type(pkt->buffer->data) == NET_6LO_DISPATCH_FRAG1);  in fragment_packet_valid()
481 static inline enum net_verdict fragment_add_to_cache(struct net_pkt *pkt)  in fragment_add_to_cache()  argument
490 	frag = pkt->buffer;  in fragment_add_to_cache()
508 	pkt->buffer = NULL;  in fragment_add_to_cache()
512 		fcache = set_reass_cache(pkt, size, tag);  in fragment_add_to_cache()
517 			pkt->buffer = frag;  in fragment_add_to_cache()
524 	fragment_append(fcache->pkt, frag);  in fragment_add_to_cache()
526 	if (fragment_cached_pkt_len(fcache->pkt) == fcache->size) {  in fragment_add_to_cache()
531 			pkt->buffer = fcache->pkt->buffer;  in fragment_add_to_cache()
532 			fcache->pkt->buffer = NULL;  in fragment_add_to_cache()
537 			fcache->pkt = NULL;  in fragment_add_to_cache()
542 		if (!fragment_packet_valid(pkt)) {  in fragment_add_to_cache()
547 		fragment_reconstruct_packet(pkt);  in fragment_add_to_cache()
549 		if (!net_6lo_uncompress(pkt)) {  in fragment_add_to_cache()
554 		net_pkt_cursor_init(pkt);  in fragment_add_to_cache()
556 		update_protocol_header_lengths(pkt, size);  in fragment_add_to_cache()
558 		net_pkt_cursor_init(pkt);  in fragment_add_to_cache()
567 		net_pkt_unref(pkt);  in fragment_add_to_cache()
573 enum net_verdict ieee802154_6lo_reassemble(struct net_pkt *pkt)  in ieee802154_6lo_reassemble()  argument
575 	if (!pkt || !pkt->buffer) {  in ieee802154_6lo_reassemble()
580 	if (get_datagram_type(pkt->buffer->data) >= NET_6LO_DISPATCH_FRAG1) {  in ieee802154_6lo_reassemble()
581 		return fragment_add_to_cache(pkt);  in ieee802154_6lo_reassemble()
583 		NET_DBG("No frag dispatch (%02x)", pkt->buffer->data[0]);  in ieee802154_6lo_reassemble()
585 		if (net_6lo_uncompress(pkt)) {  in ieee802154_6lo_reassemble()