Message ID | 20200225063930.106436-1-chenzhou10@huawei.com |
---|---|
State | Superseded |
Delegated to: | David Miller |
Headers | show |
Series | [-next] drivers: net: WIREGUARD depends on IPV6 | expand |
On 2/25/20, Chen Zhou <chenzhou10@huawei.com> wrote: > If CONFIG_IPV6 is n, build fails: > > drivers/net/wireguard/device.o: In function `wg_xmit': > device.c:(.text+0xb2d): undefined reference to `icmpv6_ndo_send' > make: *** [vmlinux] Error 1 > > Set WIREGUARD depending on IPV6 to fix this. > > Reported-by: Hulk Robot <hulkci@huawei.com> > Signed-off-by: Chen Zhou <chenzhou10@huawei.com> > --- > drivers/net/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig > index 25a8f93..824292e 100644 > --- a/drivers/net/Kconfig > +++ b/drivers/net/Kconfig > @@ -74,7 +74,7 @@ config DUMMY > config WIREGUARD > tristate "WireGuard secure network tunnel" > depends on NET && INET > - depends on IPV6 || !IPV6 > + depends on IPV6 Thanks for reporting the breakage. However, this is not the correct fix, as wireguard should work without IPv6. Rather, the recent icmp fixes changed something. I'll investigate why when I'm off the road in several hours.
On Tue, Feb 25, 2020 at 2:52 PM Jason A. Donenfeld <Jason@zx2c4.com> wrote: > > On 2/25/20, Chen Zhou <chenzhou10@huawei.com> wrote: > > If CONFIG_IPV6 is n, build fails: > > > > drivers/net/wireguard/device.o: In function `wg_xmit': > > device.c:(.text+0xb2d): undefined reference to `icmpv6_ndo_send' > > make: *** [vmlinux] Error 1 > > > > Set WIREGUARD depending on IPV6 to fix this. > > > > Reported-by: Hulk Robot <hulkci@huawei.com> > > Signed-off-by: Chen Zhou <chenzhou10@huawei.com> > > --- > > drivers/net/Kconfig | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig > > index 25a8f93..824292e 100644 > > --- a/drivers/net/Kconfig > > +++ b/drivers/net/Kconfig > > @@ -74,7 +74,7 @@ config DUMMY > > config WIREGUARD > > tristate "WireGuard secure network tunnel" > > depends on NET && INET > > - depends on IPV6 || !IPV6 > > + depends on IPV6 > > Thanks for reporting the breakage. However, this is not the correct > fix, as wireguard should work without IPv6. Rather, the recent icmp > fixes changed something. I'll investigate why when I'm off the road in > several hours. Off the road. Fix posted to mailing list: https://lore.kernel.org/netdev/20200225100535.45146-1-Jason@zx2c4.com/
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 25a8f93..824292e 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -74,7 +74,7 @@ config DUMMY config WIREGUARD tristate "WireGuard secure network tunnel" depends on NET && INET - depends on IPV6 || !IPV6 + depends on IPV6 select NET_UDP_TUNNEL select DST_CACHE select CRYPTO
If CONFIG_IPV6 is n, build fails: drivers/net/wireguard/device.o: In function `wg_xmit': device.c:(.text+0xb2d): undefined reference to `icmpv6_ndo_send' make: *** [vmlinux] Error 1 Set WIREGUARD depending on IPV6 to fix this. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Chen Zhou <chenzhou10@huawei.com> --- drivers/net/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)