279 static bool fwnet_frag_overlap(struct fwnet_partial_datagram *pd,  in fwnet_frag_overlap()  argument
285 	list_for_each_entry(fi, &pd->fi_list, fi_link)  in fwnet_frag_overlap()
294 	struct fwnet_partial_datagram *pd, unsigned offset, unsigned len)  in fwnet_frag_new()  argument
299 	list = &pd->fi_list;  in fwnet_frag_new()
300 	list_for_each_entry(fi, &pd->fi_list, fi_link) {  in fwnet_frag_new()
396 	struct fwnet_partial_datagram *pd;  in fwnet_pd_find()  local
398 	list_for_each_entry(pd, &peer->pd_list, pd_link)  in fwnet_pd_find()
399 		if (pd->datagram_label == datagram_label)  in fwnet_pd_find()
400 			return pd;  in fwnet_pd_find()
419 		struct fwnet_partial_datagram *pd, void *frag_buf,  in fwnet_pd_update()  argument
422 	if (fwnet_frag_new(pd, frag_off, frag_len) == NULL)  in fwnet_pd_update()
425 	memcpy(pd->pbuf + frag_off, frag_buf, frag_len);  in fwnet_pd_update()
431 	list_move_tail(&pd->pd_link, &peer->pd_list);  in fwnet_pd_update()
436 static bool fwnet_pd_is_complete(struct fwnet_partial_datagram *pd)  in fwnet_pd_is_complete()  argument
440 	fi = list_entry(pd->fi_list.next, struct fwnet_fragment_info, fi_link);  in fwnet_pd_is_complete()
442 	return fi->len == pd->datagram_size;  in fwnet_pd_is_complete()
574 	struct fwnet_partial_datagram *pd;  in fwnet_incoming_packet()  local
627 	pd = fwnet_pd_find(peer, datagram_label);  in fwnet_incoming_packet()
628 	if (pd == NULL) {  in fwnet_incoming_packet()
635 		pd = fwnet_pd_new(net, peer, datagram_label,  in fwnet_incoming_packet()
637 		if (pd == NULL) {  in fwnet_incoming_packet()
643 		if (fwnet_frag_overlap(pd, fg_off, len) ||  in fwnet_incoming_packet()
644 		    pd->datagram_size != dg_size) {  in fwnet_incoming_packet()
649 			fwnet_pd_delete(pd);  in fwnet_incoming_packet()
650 			pd = fwnet_pd_new(net, peer, datagram_label,  in fwnet_incoming_packet()
652 			if (pd == NULL) {  in fwnet_incoming_packet()
658 			if (!fwnet_pd_update(peer, pd, buf, fg_off, len)) {  in fwnet_incoming_packet()
664 				fwnet_pd_delete(pd);  in fwnet_incoming_packet()
673 		pd->ether_type = ether_type;  in fwnet_incoming_packet()
675 	if (fwnet_pd_is_complete(pd)) {  in fwnet_incoming_packet()
676 		ether_type = pd->ether_type;  in fwnet_incoming_packet()
678 		skb = skb_get(pd->skb);  in fwnet_incoming_packet()
679 		fwnet_pd_delete(pd);  in fwnet_incoming_packet()
1537 	struct fwnet_partial_datagram *pd, *pd_next;  in fwnet_remove_peer()  local
1545 	list_for_each_entry_safe(pd, pd_next, &peer->pd_list, pd_link)  in fwnet_remove_peer()
1546 		fwnet_pd_delete(pd);  in fwnet_remove_peer()