Hello. On 19/05/15 14:18, Arnd Bergmann wrote:
The mac802154 subsystem uses functions from the crypto layer and correctly selects the individual crypto algorithms, but fails to build when the crypto layer is disabled altogether: crypto/built-in.o: In function `crypto_ctr_free': :(.text+0x80): undefined reference to `crypto_drop_spawn' crypto/built-in.o: In function `crypto_rfc3686_free': :(.text+0xac): undefined reference to `crypto_drop_spawn' crypto/built-in.o: In function `crypto_ctr_crypt': :(.text+0x2f0): undefined reference to `blkcipher_walk_virt_block' :(.text+0x2f8): undefined reference to `crypto_inc' To solve that, this patch also selects the core crypto code, like all other users of that code do. Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- Found in ARM randconfig testing diff --git a/net/mac802154/Kconfig b/net/mac802154/Kconfig index aa462b480a39..b355989c63b3 100644 --- a/net/mac802154/Kconfig +++ b/net/mac802154/Kconfig @@ -1,6 +1,7 @@ config MAC802154 tristate "Generic IEEE 802.15.4 Soft Networking Stack (mac802154)" depends on IEEE802154 + select CRYPTO select CRC_CCITT select CRYPTO_AUTHENC select CRYPTO_CCM
Good point. I thought that would have been pulled in by CRYPTO_* automatically. Nicely spotted.
Reviewed-by: Stefan Schmidt <stefan@xxxxxxxxxxxxxxx> regards Stefan Schmidt -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
