UPSTREAM: net: skb_needs_check() accepts CHECKSUM_NONE for tx My recent change missed fact that UFO would perform a complete UDP checksum before segmenting in frags. In this case skb->ip_summed is set to CHECKSUM_NONE. We need to add this valid case to skb_needs_check() Fixes: b2504a5dbef3 ("net: reduce skb_warn_bad_offload() noise") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> (cherry picked from commit 6e7bc478c9a006c701c14476ec9d389a484b4864) Signed-off-by: Amey Deshpande <ameyd@google.com> TEST=Trybots BUG=b:64542172 BUG=b:63962344 Change-Id: If9ce2f92157845e8d2d78bb0b3bbb8a080201c58 Reviewed-on: https://chromium-review.googlesource.com/616345 Commit-Ready: Amey Deshpande <ameyd@google.com> Tested-by: Amey Deshpande <ameyd@google.com> Reviewed-by: Guenter Roeck <groeck@chromium.org> 1 file changed