On Tue, 17 Nov 2020 17:55:54 -0700 David Ahern wrote: > On 11/17/20 5:01 PM, Jakub Kicinski wrote: > > On Sun, 15 Nov 2020 23:45:09 +0100 Florian Klink wrote: > >> Checking for ifdef CONFIG_x fails if CONFIG_x=m. > >> > >> Use IS_ENABLED instead, which is true for both built-ins and modules. > >> > >> Otherwise, a > >>> ip -4 route add 1.2.3.4/32 via inet6 fe80::2 dev eth1 > >> fails with the message "Error: IPv6 support not enabled in kernel." if > >> CONFIG_IPV6 is `m`. > >> > >> In the spirit of b8127113d01e53adba15b41aefd37b90ed83d631. > >> > >> Cc: Kim Phillips <kim.phill...@arm.com> > >> Signed-off-by: Florian Klink <flo...@flokli.de> > > > > LGTM, this is the fixes tag right? > > > > Fixes: d15662682db2 ("ipv4: Allow ipv6 gateway with ipv4 routes") > > yep. > > > > > CCing David to give him a chance to ack. > > Reviewed-by: David Ahern <dsah...@kernel.org>
Great, applied, thanks! > I looked at this yesterday and got distracted diving into the generated > file to see the difference: > > #define CONFIG_IPV6 1 > > vs > > #define CONFIG_IPV6_MODULE 1 Interesting. drivers/net/ethernet/netronome/nfp/flower/action.c:#ifdef CONFIG_IPV6 Oops.