On Tuesday, July 7, 2020 3:36:47 AM MDT you wrote: > On 7/5/20 12:24 PM, aria...@dereferenced.org wrote: > > In Alpine, we are using Linux 5.4 kernel headers. It is probably a > > regression in the headers, but including the header anyway likely makes > > sense. > > > > I think glibc and bionic do not use kernel headers directly. > > $ find /usr/include -type f | egrep -v '/(linux|asm|asm-generic)/' | xargs > grep '#include <linux/' | wc -l > 60 > > Although in this case, devuan ascii's /usr/include/linux/if_tunnel.h > #includes linux/ip.h. Let's see, in current kernel sources... > > $ git annotate include/uapi/linux/if_tunnel.h | grep ip.h > 1fe8e0f074c77 (Mikko Rapeli 2016-08-22 20:32:39 +0200 7)#include > <linux/ip.h> > > commit 1fe8e0f074c77aa41aaa579345a9e675acbebfa9 > Author: Mikko Rapeli <mikko.rap...@iki.fi> > Date: Mon Aug 22 20:32:39 2016 +0200 > > include/uapi/linux/if_tunnel.h: include linux/if.h, linux/ip.h and > linux/in6.h > > Fixes userspace compilation errors like: > > error: field ‘iph’ has incomplete type > error: field ‘prefix’ has incomplete type > > Signed-off-by: Mikko Rapeli <mikko.rap...@iki.fi> > Signed-off-by: David S. Miller <da...@davemloft.net> > > So this is a bug that was fixed in upstream kernel sources 4 years ago > (v4.8-rc3), and the 5.4 kernel was released November 24, 2019. > > Are you sure you're using 5.4 kernel headers?
Yes, Alpine is using 5.4 kernel headers. $ apk info -W /usr/include/linux/if_tunnel.h /usr/include/linux/if_tunnel.h is owned by linux-headers-5.4.5-r1 Ariadne _______________________________________________ Toybox mailing list Toybox@lists.landley.net http://lists.landley.net/listinfo.cgi/toybox-landley.net