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| author | Ingo Tuchscherer <ingo.tuchscherer@de.ibm.com> | 2013-11-20 10:47:13 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-12-18 17:37:15 +0100 |
| commit | 91f3e3eaba4413e76ce8e12e3ef10525a889142f (patch) | |
| tree | e4cef25c9b51388a462776c6a8e642571fa2f19b /drivers/s390/crypto/zcrypt_pcicc.c | |
| parent | 9efe4f2992025c3a4027c60bf36ae9d710ca3781 (diff) | |
| download | linux-stable-91f3e3eaba4413e76ce8e12e3ef10525a889142f.tar.gz linux-stable-91f3e3eaba4413e76ce8e12e3ef10525a889142f.tar.bz2 linux-stable-91f3e3eaba4413e76ce8e12e3ef10525a889142f.zip | |
s390/zcrypt: add support for EP11 coprocessor cards
This feature extends the generic cryptographic device driver (zcrypt)
with a new capability to service EP11 requests for the Crypto Express4S
card in EP11 (Enterprise PKCS#11 mode) coprocessor mode.
Signed-off-by: Ingo Tuchscherer <ingo.tuchscherer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/crypto/zcrypt_pcicc.c')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_pcicc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/s390/crypto/zcrypt_pcicc.c b/drivers/s390/crypto/zcrypt_pcicc.c index 0d90a4334055..4d14c04b746e 100644 --- a/drivers/s390/crypto/zcrypt_pcicc.c +++ b/drivers/s390/crypto/zcrypt_pcicc.c @@ -24,6 +24,9 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#define KMSG_COMPONENT "zcrypt" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/gfp.h> @@ -372,6 +375,11 @@ static int convert_type86(struct zcrypt_device *zdev, if (service_rc == 8 && service_rs == 72) return -EINVAL; zdev->online = 0; + pr_err("Cryptographic device %x failed and was set offline\n", + zdev->ap_dev->qid); + ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%drc%d", + zdev->ap_dev->qid, zdev->online, + msg->hdr.reply_code); return -EAGAIN; /* repeat the request on a different device. */ } data = msg->text; @@ -425,6 +433,10 @@ static int convert_response(struct zcrypt_device *zdev, /* no break, incorrect cprb version is an unknown response */ default: /* Unknown response type, this should NEVER EVER happen */ zdev->online = 0; + pr_err("Cryptographic device %x failed and was set offline\n", + zdev->ap_dev->qid); + ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%dfail", + zdev->ap_dev->qid, zdev->online); return -EAGAIN; /* repeat the request on a different device. */ } } |