700 int ip6_fraglist_init(struct sk_buff *skb, unsigned int hlen, u8 *prevhdr,  in ip6_fraglist_init()  argument
709 	iter->tmp_hdr = kmemdup(skb_network_header(skb), hlen, GFP_ATOMIC);  in ip6_fraglist_init()
717 	iter->hlen = hlen;  in ip6_fraglist_init()
721 	__skb_pull(skb, hlen);  in ip6_fraglist_init()
723 	__skb_push(skb, hlen);  in ip6_fraglist_init()
725 	memcpy(skb_network_header(skb), iter->tmp_hdr, hlen);  in ip6_fraglist_init()
745 	unsigned int hlen = iter->hlen;  in ip6_fraglist_prepare()  local
751 	__skb_push(frag, hlen);  in ip6_fraglist_prepare()
753 	memcpy(skb_network_header(frag), iter->tmp_hdr, hlen);  in ip6_fraglist_prepare()
754 	iter->offset += skb->len - hlen - sizeof(struct frag_hdr);  in ip6_fraglist_prepare()
766 void ip6_frag_init(struct sk_buff *skb, unsigned int hlen, unsigned int mtu,  in ip6_frag_init()  argument
774 	state->hlen = hlen;  in ip6_frag_init()
777 	state->left = skb->len - hlen;	/* Space per frame */  in ip6_frag_init()
778 	state->ptr = hlen;		/* Where to start from */  in ip6_frag_init()
804 	frag = alloc_skb(len + state->hlen + sizeof(struct frag_hdr) +  in ip6_frag_next()
815 	skb_put(frag, len + state->hlen + sizeof(struct frag_hdr));  in ip6_frag_next()
817 	fh = (struct frag_hdr *)(skb_network_header(frag) + state->hlen);  in ip6_frag_next()
818 	frag->transport_header = (frag->network_header + state->hlen +  in ip6_frag_next()
831 	skb_copy_from_linear_data(skb, skb_network_header(frag), state->hlen);  in ip6_frag_next()
872 	unsigned int mtu, hlen, nexthdr_offset;  in ip6_fragment()  local
881 	hlen = err;  in ip6_fragment()
909 	if (mtu < hlen + sizeof(struct frag_hdr) + 8)  in ip6_fragment()
911 	mtu -= hlen + sizeof(struct frag_hdr);  in ip6_fragment()
927 		if (first_len - hlen > mtu ||  in ip6_fragment()
928 		    ((first_len - hlen) & 7) ||  in ip6_fragment()
937 			    skb_headroom(frag) < (hlen + hroom + sizeof(struct frag_hdr)))  in ip6_fragment()
952 		err = ip6_fraglist_init(skb, hlen, prevhdr, nexthdr, frag_id,  in ip6_fragment()
1009 	ip6_frag_init(skb, hlen, mtu, rt->dst.dev->needed_tailroom,  in ip6_fragment()