*/
if (unlikely((u32) offset > 0xffff || len > sizeof(buf)))
return -EFAULT;
-
- if (unlikely(skb_cloned(skb) &&
- !skb_clone_writable(skb, offset + len)))
+ if (unlikely(skb_try_make_writable(skb, offset + len)))
return -EFAULT;
ptr = skb_header_pointer(skb, offset, len, buf);
if (unlikely((u32) offset > 0xffff))
return -EFAULT;
- if (unlikely(skb_cloned(skb) &&
- !skb_clone_writable(skb, offset + sizeof(sum))))
+ if (unlikely(skb_try_make_writable(skb, offset + sizeof(sum))))
return -EFAULT;
ptr = skb_header_pointer(skb, offset, sizeof(sum), &sum);
if (unlikely((u32) offset > 0xffff))
return -EFAULT;
-
- if (unlikely(skb_cloned(skb) &&
- !skb_clone_writable(skb, offset + sizeof(sum))))
+ if (unlikely(skb_try_make_writable(skb, offset + sizeof(sum))))
return -EFAULT;
ptr = skb_header_pointer(skb, offset, sizeof(sum), &sum);
return true;
if (func == bpf_skb_vlan_pop)
return true;
+ if (func == bpf_skb_store_bytes)
+ return true;
+ if (func == bpf_l3_csum_replace)
+ return true;
+ if (func == bpf_l4_csum_replace)
+ return true;
+
return false;
}