tls: update Kconfig

Missing crypto deps for some platforms.
Default to n for new module.

config: m68k-amcore_defconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 4.9.0

make.cross ARCH=m68k
All errors (new ones prefixed by >>):

   net/built-in.o: In function `tls_set_sw_offload':
>> (.text+0x732f8): undefined reference to `crypto_alloc_aead'
   net/built-in.o: In function `tls_set_sw_offload':
>> (.text+0x7333c): undefined reference to `crypto_aead_setkey'
   net/built-in.o: In function `tls_set_sw_offload':
>> (.text+0x73354): undefined reference to `crypto_aead_setauthsize'

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Dave Watson <davejwatson@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/tls/Kconfig b/net/tls/Kconfig
index b13541f571d4d3e8af94f54578458f98f859bea8..eb583038c67e05c8c28ad86720d375c06abe9443 100644 (file)
--- a/net/tls/Kconfig
+++ b/net/tls/Kconfig
@@ -4,9 +4,12 @@
 config TLS
        tristate "Transport Layer Security support"
        depends on INET
-       default m
+       select CRYPTO
+       select CRYPTO_AES
+       select CRYPTO_GCM
+       default n
        ---help---
        Enable kernel support for TLS protocol. This allows symmetric
        encryption handling of the TLS protocol to be done in-kernel.
 
-       If unsure, say M.
+       If unsure, say N.