On 02/07/2016 15:20, Baptiste Jonglez wrote: > Hi, > > I am packaging a new kernel module (wireguard), the package is currently here > [1]. > > However, I have some trouble understanding what KCONFIG does. Wireguard > needs a few kernel options, so I thought that KCONFIG was the place to > declare such dependencies: > > > https://github.com/zorun/packages-1/blob/wireguard/net/wireguard/Makefile#L90 > > However, it does not seem to enable these options. The module compiles > fine, it installs fine [2], but then it fails to load at runtime: > > Sat Jul 2 10:04:50 2016 kern.warn kernel: [ 95.015838] wireguard: Unknown > symbol udp_sock_create4 (err 0) > Sat Jul 2 10:04:50 2016 kern.warn kernel: [ 95.022021] wireguard: Unknown > symbol udp_tunnel6_xmit_skb (err 0) > Sat Jul 2 10:04:50 2016 kern.warn kernel: [ 95.028767] wireguard: Unknown > symbol udp_tunnel_sock_release (err 0) > Sat Jul 2 10:04:50 2016 kern.warn kernel: [ 95.035570] wireguard: Unknown > symbol setup_udp_tunnel_sock (err 0) > Sat Jul 2 10:04:50 2016 kern.warn kernel: [ 95.042136] wireguard: Unknown > symbol udp_sock_create6 (err 0) > Sat Jul 2 10:04:50 2016 kern.warn kernel: [ 95.048297] wireguard: Unknown > symbol udp_tunnel_xmit_skb (err 0) > > It works when selecting the needed options manually in kernel_menuconfig, > but it's a huge pain. > > Is there a way to get the needed kernel options automatically? Maybe this > only happens for packages that are part of the core Lede distribution? > > Thanks, > Baptiste > > [1] https://github.com/zorun/packages-1/blob/wireguard/net/wireguard/Makefile > [2] http://paste.aliens-lyon.fr/CBI > >
Hi, wireguard depends on other moduls so you will need to package them aswell. CONFIG_NET_UDP_TUNNEL will create ip6_udp_tunnel.ko which for example has udp_tunnel6_xmit_skb inside it. once all of these are packaged you can make wireguard depend on them. John > > _______________________________________________ > Lede-dev mailing list > Lede-dev@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/lede-dev > _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev