On Tue, 2024-10-15 at 07:32 +0000, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@xxxxxxxx> > > The lib80211 code uses arc4 crypto helpers that can be > disabled: > > ERROR: modpost: "arc4_setkey" [drivers/net/wireless/intel/ipw2x00/libipw.ko] undefined! > ERROR: modpost: "arc4_crypt" [drivers/net/wireless/intel/ipw2x00/libipw.ko] undefined! > > Select the library from Kconfig to ensure this can be called. > > Fixes: 02f220b52670 ("wifi: ipw2x00/lib80211: move remaining lib80211 into libipw") Right, sorry. I sent a similar one before: https://lore.kernel.org/linux-wireless/20241011115820.070c468b271d.Iac76e81b5cd9a5b949b8c154381128e8131d581d@changeid/ > +++ b/drivers/net/wireless/intel/ipw2x00/Kconfig > @@ -6,6 +6,7 @@ > config IPW2100 > tristate "Intel PRO/Wireless 2100 Network Connection" > depends on PCI && CFG80211 > + select CRYPTO_LIB_ARC4 > I think this got to the wrong place? johannes