205 static void reassembly_info(char *str, struct net_ipv6_reassembly *reass)  in reassembly_info()  argument
207 	NET_DBG("%s id 0x%x src %s dst %s remain %d ms", str, reass->id,  in reassembly_info()
208 		net_sprint_ipv6_addr(&reass->src),  in reassembly_info()
209 		net_sprint_ipv6_addr(&reass->dst),  in reassembly_info()
211 			k_work_delayable_remaining_get(&reass->timer)));  in reassembly_info()
217 	struct net_ipv6_reassembly *reass =  in reassembly_timeout()  local
220 	reassembly_info("Reassembly cancelled", reass);  in reassembly_timeout()
223 	if (reass->pkt[0] && net_pkt_ipv6_fragment_offset(reass->pkt[0]) == 0) {  in reassembly_timeout()
224 		net_icmpv6_send_error(reass->pkt[0], NET_ICMPV6_TIME_EXCEEDED, 1, 0);  in reassembly_timeout()
227 	reassembly_cancel(reass->id, &reass->src, &reass->dst);  in reassembly_timeout()
230 static void reassemble_packet(struct net_ipv6_reassembly *reass)  in reassemble_packet()  argument
244 	k_work_cancel_delayable(&reass->timer);  in reassemble_packet()
246 	NET_ASSERT(reass->pkt[0]);  in reassemble_packet()
248 	last = net_buf_frag_last(reass->pkt[0]->buffer);  in reassemble_packet()
256 		pkt = reass->pkt[i];  in reassemble_packet()
274 			reassembly_cancel(reass->id, &reass->src, &reass->dst);  in reassemble_packet()
283 		reass->pkt[i] = NULL;  in reassemble_packet()
288 	pkt = reass->pkt[0];  in reassemble_packet()
289 	reass->pkt[0] = NULL;  in reassemble_packet()
379 static int fragments_are_ready(struct net_ipv6_reassembly *reass)  in fragments_are_ready()  argument
395 		struct net_pkt *pkt = reass->pkt[i];  in fragments_are_ready()
432 static int shift_packets(struct net_ipv6_reassembly *reass, int pos)  in shift_packets()  argument
437 		if (!reass->pkt[i]) {  in shift_packets()
439 				pos, reass->pkt[pos],  in shift_packets()
440 				net_pkt_ipv6_fragment_offset(reass->pkt[pos]),  in shift_packets()
446 			memmove(&reass->pkt[pos + 1], &reass->pkt[pos],  in shift_packets()
450 			reass->pkt[pos] = NULL;  in shift_packets()
464 	struct net_ipv6_reassembly *reass = NULL;  in net_ipv6_handle_fragment_hdr()  local
495 	reass = reassembly_get(id, (struct in6_addr *)hdr->src,  in net_ipv6_handle_fragment_hdr()
497 	if (!reass) {  in net_ipv6_handle_fragment_hdr()
519 		if (reass->pkt[i]) {  in net_ipv6_handle_fragment_hdr()
520 			if (net_pkt_ipv6_fragment_offset(reass->pkt[i]) <  in net_ipv6_handle_fragment_hdr()
528 			if (shift_packets(reass, i)) {  in net_ipv6_handle_fragment_hdr()
535 		reass->pkt[i] = pkt;  in net_ipv6_handle_fragment_hdr()
545 		NET_DBG("No slots available for 0x%x", reass->id);  in net_ipv6_handle_fragment_hdr()
550 	ret = fragments_are_ready(reass);  in net_ipv6_handle_fragment_hdr()
553 			reass->id);  in net_ipv6_handle_fragment_hdr()
557 			reass->pkt[i] = NULL;  in net_ipv6_handle_fragment_hdr()
563 		reassembly_info("Reassembly nth pkt", reass);  in net_ipv6_handle_fragment_hdr()
569 	reassembly_info("Reassembly last pkt", reass);  in net_ipv6_handle_fragment_hdr()
572 	reassemble_packet(reass);  in net_ipv6_handle_fragment_hdr()
578 	if (reass) {  in net_ipv6_handle_fragment_hdr()
579 		if (reassembly_cancel(reass->id, &reass->src, &reass->dst)) {  in net_ipv6_handle_fragment_hdr()