On 1/28/21 9:48 PM, Herbert Xu wrote:
> On Mon, Jan 25, 2021 at 09:41:12AM -0800, Randy Dunlap wrote:
>> on x86_64:
>>
>> ld: drivers/crypto/marvell/octeontx2/otx2_cptpf_main.o: in function
>> `cptpf_flr_wq_handler':
>> otx2_cptpf_main.c:(.text+0x2b): undefined reference to
>> `otx2_mbox_alloc_msg_rsp'
>
> Thanks for the report. The issue is that the crypto driver depends
> on code that sits under net so if that option is off then you'll end
> up with these errors.
>
> ---8<---
> The crypto octeontx2 driver depends on the mbox code in the network
> tree. It tries to select the MBOX Kconfig option but that option
> itself depends on many other options which are not selected, e.g.,
> CONFIG_NET_VENDOR_MARVELL. It would be inappropriate to select them
> all as randomly prompting the user for network options which would
> oterhwise be disabled just because a crypto driver has been enabled
> makes no sense.
>
> This patch fixes this by adding a dependency on NET_VENDOR_MARVELL.
> This makes the crypto driver invisible if the network option is off.
>
> If the crypto driver must be visible even without the network stack
> then the shared mbox code should be moved out of drivers/net.
>
> Reported-by: Randy Dunlap <rdun...@infradead.org>
> Reported-by: kernel test robot <l...@intel.com>
> Fixes: 5e8ce8334734 ("crypto: marvell - add Marvell OcteonTX2 CPT...")
> Signed-off-by: Herbert Xu <herb...@gondor.apana.org.au>
Thanks, Herbert.
Acked-by: Randy Dunlap <rdun...@infradead.org> # build-tested
> diff --git a/drivers/crypto/marvell/Kconfig b/drivers/crypto/marvell/Kconfig
> index 2efbd79180ce..a188ad1fadd3 100644
> --- a/drivers/crypto/marvell/Kconfig
> +++ b/drivers/crypto/marvell/Kconfig
> @@ -41,6 +41,7 @@ config CRYPTO_DEV_OCTEONTX2_CPT
> depends on ARM64 || COMPILE_TEST
> depends on PCI_MSI && 64BIT
> depends on CRYPTO_LIB_AES
> + depends on NET_VENDOR_MARVELL
> select OCTEONTX2_MBOX
> select CRYPTO_DEV_MARVELL
> select CRYPTO_SKCIPHER
>
--
~Randy
