Hi Advan, --- advan wrote:
> hello,everyone . > I meet a strange problem within uclinux upon > ixp425 platform , I insmod all madwifi modules for > atheros chip , when I insmod 'wlan_ccmp.o' , there's > such information as below: > Using > /lib/modules/2.4.31-uc0/kernel/drivers/net/wlan_ccmp.o > insmod: unresolved symbol crypto_alloc_tfm > insmod: unresolved symbol crypto_free_tfm > > using > # cat /proc/ksyms |grep crypto_alloc_tfm > c00ea954 GPLONLY_crypto_alloc_tfm > # cat /proc/ksyms |grep crypto_free_tfm > c00eaa10 GPLONLY_crypto_free_tfm > > why does kernel function have 'GPLONLY' in its > prefix ? > This means that the symbols were exported with EXPORT_SYMBOL_GPL(...). See http://ussg.iu.edu/hypermail/linux/kernel/0110.2/0369.html for an excellent description. Is wlan_ccmp a GPL'd module. If not, wlan_ccmp is not allowed to use symbols crypto_alloc_tfm and crytpo_free_tfm. Regards, ...doug ____________________________________________________________________________________ Looking for a deal? Find great prices on flights and hotels with Yahoo! FareChase. http://farechase.yahoo.com/ _______________________________________________ uClinux-dev mailing list [email protected] http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by [email protected] To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev
