710 	iter->frag = skb_shinfo(skb)->frag_list;  in ip6_fraglist_init()
741 	struct sk_buff *frag = iter->frag;  in ip6_fraglist_prepare()  local
745 	frag->ip_summed = CHECKSUM_NONE;  in ip6_fraglist_prepare()
746 	skb_reset_transport_header(frag);  in ip6_fraglist_prepare()
747 	fh = __skb_push(frag, sizeof(struct frag_hdr));  in ip6_fraglist_prepare()
748 	__skb_push(frag, hlen);  in ip6_fraglist_prepare()
749 	skb_reset_network_header(frag);  in ip6_fraglist_prepare()
750 	memcpy(skb_network_header(frag), iter->tmp_hdr, hlen);  in ip6_fraglist_prepare()
755 	if (frag->next)  in ip6_fraglist_prepare()
758 	ipv6_hdr(frag)->payload_len = htons(frag->len - sizeof(struct ipv6hdr));  in ip6_fraglist_prepare()
759 	ip6_copy_metadata(frag, skb);  in ip6_fraglist_prepare()
787 	struct sk_buff *frag;  in ip6_frag_next()  local
801 	frag = alloc_skb(len + state->hlen + sizeof(struct frag_hdr) +  in ip6_frag_next()
803 	if (!frag)  in ip6_frag_next()
810 	ip6_copy_metadata(frag, skb);  in ip6_frag_next()
811 	skb_reserve(frag, state->hroom);  in ip6_frag_next()
812 	skb_put(frag, len + state->hlen + sizeof(struct frag_hdr));  in ip6_frag_next()
813 	skb_reset_network_header(frag);  in ip6_frag_next()
814 	fh = (struct frag_hdr *)(skb_network_header(frag) + state->hlen);  in ip6_frag_next()
815 	frag->transport_header = (frag->network_header + state->hlen +  in ip6_frag_next()
823 		skb_set_owner_w(frag, skb->sk);  in ip6_frag_next()
828 	skb_copy_from_linear_data(skb, skb_network_header(frag), state->hlen);  in ip6_frag_next()
830 	fragnexthdr_offset = skb_network_header(frag);  in ip6_frag_next()
844 	BUG_ON(skb_copy_bits(skb, state->ptr, skb_transport_header(frag),  in ip6_frag_next()
851 	ipv6_hdr(frag)->payload_len = htons(frag->len - sizeof(struct ipv6hdr));  in ip6_frag_next()
856 	return frag;  in ip6_frag_next()
863 	struct sk_buff *frag;  in ip6_fragment()  local
928 		skb_walk_frags(skb, frag) {  in ip6_fragment()
930 			if (frag->len > mtu ||  in ip6_fragment()
931 			    ((frag->len & 7) && frag->next) ||  in ip6_fragment()
932 			    skb_headroom(frag) < (hlen + hroom + sizeof(struct frag_hdr)))  in ip6_fragment()
936 			if (skb_shared(frag))  in ip6_fragment()
939 			BUG_ON(frag->sk);  in ip6_fragment()
941 				frag->sk = skb->sk;  in ip6_fragment()
942 				frag->destructor = sock_wfree;  in ip6_fragment()
944 			skb->truesize -= frag->truesize;  in ip6_fragment()
958 			if (iter.frag)  in ip6_fragment()
967 			if (err || !iter.frag)  in ip6_fragment()
982 		kfree_skb_list(iter.frag);  in ip6_fragment()
991 			if (frag2 == frag)  in ip6_fragment()
1013 		frag = ip6_frag_next(skb, &state);  in ip6_fragment()
1014 		if (IS_ERR(frag)) {  in ip6_fragment()
1015 			err = PTR_ERR(frag);  in ip6_fragment()
1022 		skb_set_delivery_time(frag, tstamp, mono_delivery_time);  in ip6_fragment()
1023 		err = output(net, sk, frag);  in ip6_fragment()