Hi Eric, On Wed, Nov 17, 2021 at 10:56 AM Eric Dumazet <edumazet@xxxxxxxxxx> wrote: > 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> Thanks, that fixes the ARCH=m68k m5272c3_defconfig issue for me. Tested-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds