Re: linux-next: Tree for Nov 17 (uml, no IPV6)

[Eric Dumazet]

On Wed, Nov 17, 2021 at 1:50 AM Eric Dumazet <edumazet@xxxxxxxxxx> wrote:

> I don't know, apparently on UM, csum_ipv6_magic() is only found in
> arch/x86/um/asm/checksum_32.h,
> no idea why...
>

Oh, maybe this is the missing part :

diff --git a/include/net/gro.h b/include/net/gro.h
index d0e7df691a807410049508355230a4523af590a1..9c22a010369cb89f9511d78cc322be56170d7b20
100644
--- a/include/net/gro.h
+++ b/include/net/gro.h
@@ -6,6 +6,7 @@
 #include <linux/indirect_call_wrapper.h>
 #include <linux/ip.h>
 #include <linux/ipv6.h>
+#include <net/ip6_checksum.h>
 #include <linux/skbuff.h>
 #include <net/udp.h>