2791 		struct sk_buff *nskb;  in skb_segment()  local
2810 			nskb = skb_clone(fskb, GFP_ATOMIC);  in skb_segment()
2813 			if (unlikely(!nskb))  in skb_segment()
2816 			hsize = skb_end_offset(nskb);  in skb_segment()
2817 			if (skb_cow_head(nskb, doffset + headroom)) {  in skb_segment()
2818 				kfree_skb(nskb);  in skb_segment()
2822 			nskb->truesize += skb_end_offset(nskb) - hsize;  in skb_segment()
2823 			skb_release_head_state(nskb);  in skb_segment()
2824 			__skb_push(nskb, doffset);  in skb_segment()
2826 			nskb = __alloc_skb(hsize + doffset + headroom,  in skb_segment()
2830 			if (unlikely(!nskb))  in skb_segment()
2833 			skb_reserve(nskb, headroom);  in skb_segment()
2834 			__skb_put(nskb, doffset);  in skb_segment()
2838 			tail->next = nskb;  in skb_segment()
2840 			segs = nskb;  in skb_segment()
2841 		tail = nskb;  in skb_segment()
2843 		__copy_skb_header(nskb, skb);  in skb_segment()
2844 		nskb->mac_len = skb->mac_len;  in skb_segment()
2847 		if (nskb->ip_summed == CHECKSUM_PARTIAL)  in skb_segment()
2848 			nskb->csum_start += skb_headroom(nskb) - headroom;  in skb_segment()
2850 		skb_reset_mac_header(nskb);  in skb_segment()
2851 		skb_set_network_header(nskb, skb->mac_len);  in skb_segment()
2852 		nskb->transport_header = (nskb->network_header +  in skb_segment()
2856 						 nskb->data - tnl_hlen,  in skb_segment()
2863 			nskb->ip_summed = CHECKSUM_NONE;  in skb_segment()
2864 			nskb->csum = skb_copy_and_csum_bits(skb, offset,  in skb_segment()
2865 							    skb_put(nskb, len),  in skb_segment()
2870 		frag = skb_shinfo(nskb)->frags;  in skb_segment()
2873 						 skb_put(nskb, hsize), hsize);  in skb_segment()
2875 		skb_shinfo(nskb)->tx_flags = skb_shinfo(skb)->tx_flags & SKBTX_SHARED_FRAG;  in skb_segment()
2887 			skb_shinfo(nskb)->nr_frags++;  in skb_segment()
2915 			SKB_FRAG_ASSERT(nskb);  in skb_segment()
2916 			skb_shinfo(nskb)->frag_list = fskb2;  in skb_segment()
2920 		nskb->data_len = len - hsize;  in skb_segment()
2921 		nskb->len += nskb->data_len;  in skb_segment()
2922 		nskb->truesize += nskb->data_len;  in skb_segment()
2925 			nskb->csum = skb_checksum(nskb, doffset,  in skb_segment()
2926 						  nskb->len - doffset, 0);  in skb_segment()
2927 			nskb->ip_summed = CHECKSUM_NONE;  in skb_segment()
2945 	struct sk_buff *nskb;  in skb_gro_receive()  local
3022 	nskb = alloc_skb(headroom + skb_gro_offset(p), GFP_ATOMIC);  in skb_gro_receive()
3023 	if (unlikely(!nskb))  in skb_gro_receive()
3026 	__copy_skb_header(nskb, p);  in skb_gro_receive()
3027 	nskb->mac_len = p->mac_len;  in skb_gro_receive()
3029 	skb_reserve(nskb, headroom);  in skb_gro_receive()
3030 	__skb_put(nskb, skb_gro_offset(p));  in skb_gro_receive()
3032 	skb_set_mac_header(nskb, skb_mac_header(p) - p->data);  in skb_gro_receive()
3033 	skb_set_network_header(nskb, skb_network_offset(p));  in skb_gro_receive()
3034 	skb_set_transport_header(nskb, skb_transport_offset(p));  in skb_gro_receive()
3037 	memcpy(skb_mac_header(nskb), skb_mac_header(p),  in skb_gro_receive()
3040 	skb_shinfo(nskb)->frag_list = p;  in skb_gro_receive()
3041 	skb_shinfo(nskb)->gso_size = pinfo->gso_size;  in skb_gro_receive()
3044 	NAPI_GRO_CB(nskb)->last = p;  in skb_gro_receive()
3046 	nskb->data_len += p->len;  in skb_gro_receive()
3047 	nskb->truesize += p->truesize;  in skb_gro_receive()
3048 	nskb->len += p->len;  in skb_gro_receive()
3050 	*head = nskb;  in skb_gro_receive()
3051 	nskb->next = p->next;  in skb_gro_receive()
3054 	p = nskb;  in skb_gro_receive()