612 	iter->frag = skb_shinfo(skb)->frag_list;  in ip6_fraglist_init()
643 	struct sk_buff *frag = iter->frag;  in ip6_fraglist_prepare()  local
647 	frag->ip_summed = CHECKSUM_NONE;  in ip6_fraglist_prepare()
648 	skb_reset_transport_header(frag);  in ip6_fraglist_prepare()
649 	fh = __skb_push(frag, sizeof(struct frag_hdr));  in ip6_fraglist_prepare()
650 	__skb_push(frag, hlen);  in ip6_fraglist_prepare()
651 	skb_reset_network_header(frag);  in ip6_fraglist_prepare()
652 	memcpy(skb_network_header(frag), iter->tmp_hdr, hlen);  in ip6_fraglist_prepare()
657 	if (frag->next)  in ip6_fraglist_prepare()
660 	ipv6_hdr(frag)->payload_len = htons(frag->len - sizeof(struct ipv6hdr));  in ip6_fraglist_prepare()
661 	ip6_copy_metadata(frag, skb);  in ip6_fraglist_prepare()
689 	struct sk_buff *frag;  in ip6_frag_next()  local
703 	frag = alloc_skb(len + state->hlen + sizeof(struct frag_hdr) +  in ip6_frag_next()
705 	if (!frag)  in ip6_frag_next()
712 	ip6_copy_metadata(frag, skb);  in ip6_frag_next()
713 	skb_reserve(frag, state->hroom);  in ip6_frag_next()
714 	skb_put(frag, len + state->hlen + sizeof(struct frag_hdr));  in ip6_frag_next()
715 	skb_reset_network_header(frag);  in ip6_frag_next()
716 	fh = (struct frag_hdr *)(skb_network_header(frag) + state->hlen);  in ip6_frag_next()
717 	frag->transport_header = (frag->network_header + state->hlen +  in ip6_frag_next()
725 		skb_set_owner_w(frag, skb->sk);  in ip6_frag_next()
730 	skb_copy_from_linear_data(skb, skb_network_header(frag), state->hlen);  in ip6_frag_next()
732 	fragnexthdr_offset = skb_network_header(frag);  in ip6_frag_next()
746 	BUG_ON(skb_copy_bits(skb, state->ptr, skb_transport_header(frag),  in ip6_frag_next()
753 	ipv6_hdr(frag)->payload_len = htons(frag->len - sizeof(struct ipv6hdr));  in ip6_frag_next()
758 	return frag;  in ip6_frag_next()
765 	struct sk_buff *frag;  in ip6_fragment()  local
829 		skb_walk_frags(skb, frag) {  in ip6_fragment()
831 			if (frag->len > mtu ||  in ip6_fragment()
832 			    ((frag->len & 7) && frag->next) ||  in ip6_fragment()
833 			    skb_headroom(frag) < (hlen + hroom + sizeof(struct frag_hdr)))  in ip6_fragment()
837 			if (skb_shared(frag))  in ip6_fragment()
840 			BUG_ON(frag->sk);  in ip6_fragment()
842 				frag->sk = skb->sk;  in ip6_fragment()
843 				frag->destructor = sock_wfree;  in ip6_fragment()
845 			skb->truesize -= frag->truesize;  in ip6_fragment()
856 			if (iter.frag)  in ip6_fragment()
865 			if (err || !iter.frag)  in ip6_fragment()
879 		kfree_skb_list(iter.frag);  in ip6_fragment()
887 			if (frag2 == frag)  in ip6_fragment()
909 		frag = ip6_frag_next(skb, &state);  in ip6_fragment()
910 		if (IS_ERR(frag)) {  in ip6_fragment()
911 			err = PTR_ERR(frag);  in ip6_fragment()
918 		frag->tstamp = tstamp;  in ip6_fragment()
919 		err = output(net, sk, frag);  in ip6_fragment()