diff mbox series

[v2] ipsec: select crypto ciphers for xfrm_algo

Message ID 20190618112227.3322313-1-arnd@arndb.de
State New
Headers show
Series [v2] ipsec: select crypto ciphers for xfrm_algo | expand

Commit Message

Arnd Bergmann June 18, 2019, 11:22 a.m. UTC
kernelci.org reports failed builds on arc because of what looks
like an old missed 'select' statement:

net/xfrm/xfrm_algo.o: In function `xfrm_probe_algs':
xfrm_algo.c:(.text+0x1e8): undefined reference to `crypto_has_ahash'

I don't see this in randconfig builds on other architectures, but
it's fairly clear we want to select the hash code for it, like we
do for all its other users. As Herbert points out, CRYPTO_BLKCIPHER
is also required even though it has not popped up in build tests.

Fixes: 17bc19702221 ("ipsec: Use skcipher and ahash when probing algorithms")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 net/xfrm/Kconfig | 2 ++
 1 file changed, 2 insertions(+)

-- 
2.20.0

Comments

Herbert Xu June 19, 2019, 6:40 a.m. UTC | #1
On Tue, Jun 18, 2019 at 01:22:13PM +0200, Arnd Bergmann wrote:
> kernelci.org reports failed builds on arc because of what looks

> like an old missed 'select' statement:

> 

> net/xfrm/xfrm_algo.o: In function `xfrm_probe_algs':

> xfrm_algo.c:(.text+0x1e8): undefined reference to `crypto_has_ahash'

> 

> I don't see this in randconfig builds on other architectures, but

> it's fairly clear we want to select the hash code for it, like we

> do for all its other users. As Herbert points out, CRYPTO_BLKCIPHER

> is also required even though it has not popped up in build tests.

> 

> Fixes: 17bc19702221 ("ipsec: Use skcipher and ahash when probing algorithms")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

> ---

>  net/xfrm/Kconfig | 2 ++

>  1 file changed, 2 insertions(+)


Acked-by: Herbert Xu <herbert@gondor.apana.org.au>

-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
Steffen Klassert June 24, 2019, 8:20 a.m. UTC | #2
On Tue, Jun 18, 2019 at 01:22:13PM +0200, Arnd Bergmann wrote:
> kernelci.org reports failed builds on arc because of what looks

> like an old missed 'select' statement:

> 

> net/xfrm/xfrm_algo.o: In function `xfrm_probe_algs':

> xfrm_algo.c:(.text+0x1e8): undefined reference to `crypto_has_ahash'

> 

> I don't see this in randconfig builds on other architectures, but

> it's fairly clear we want to select the hash code for it, like we

> do for all its other users. As Herbert points out, CRYPTO_BLKCIPHER

> is also required even though it has not popped up in build tests.

> 

> Fixes: 17bc19702221 ("ipsec: Use skcipher and ahash when probing algorithms")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>


Applied, thanks a lot!
diff mbox series

Patch

diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig
index c967fc3c38c8..51bb6018f3bf 100644
--- a/net/xfrm/Kconfig
+++ b/net/xfrm/Kconfig
@@ -15,6 +15,8 @@  config XFRM_ALGO
 	tristate
 	select XFRM
 	select CRYPTO
+	select CRYPTO_HASH
+	select CRYPTO_BLKCIPHER
 
 if INET
 config XFRM_USER