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 <rdunlap@xxxxxxxxxxxxx> > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Fixes: 5e8ce8334734 ("crypto: marvell - add Marvell OcteonTX2 CPT...") > Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Thanks, Herbert. Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> # 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