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path: root/drivers/s390/crypto/zcrypt_msgtype50.c
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Diffstat (limited to 'drivers/s390/crypto/zcrypt_msgtype50.c')
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype50.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/drivers/s390/crypto/zcrypt_msgtype50.c b/drivers/s390/crypto/zcrypt_msgtype50.c
index 349306c2f155..0f7f404ed858 100644
--- a/drivers/s390/crypto/zcrypt_msgtype50.c
+++ b/drivers/s390/crypto/zcrypt_msgtype50.c
@@ -356,15 +356,15 @@ static int convert_type80(struct zcrypt_queue *zq,
if (t80h->len < sizeof(*t80h) + outputdatalength) {
/* The result is too short, the CEXxA card may not do that.. */
zq->online = 0;
- pr_err("Cryptographic device %02x.%04x failed and was set offline\n",
+ pr_err("Crypto dev=%02x.%04x code=0x%02x => online=0 rc=EAGAIN\n",
AP_QID_CARD(zq->queue->qid),
- AP_QID_QUEUE(zq->queue->qid));
- ZCRYPT_DBF(DBF_ERR,
- "device=%02x.%04x code=0x%02x => online=0 rc=EAGAIN\n",
- AP_QID_CARD(zq->queue->qid),
- AP_QID_QUEUE(zq->queue->qid),
- t80h->code);
- return -EAGAIN; /* repeat the request on a different device. */
+ AP_QID_QUEUE(zq->queue->qid),
+ t80h->code);
+ ZCRYPT_DBF_ERR("dev=%02x.%04x code=0x%02x => online=0 rc=EAGAIN\n",
+ AP_QID_CARD(zq->queue->qid),
+ AP_QID_QUEUE(zq->queue->qid),
+ t80h->code);
+ return -EAGAIN;
}
if (zq->zcard->user_space_type == ZCRYPT_CEX2A)
BUG_ON(t80h->len > CEX2A_MAX_RESPONSE_SIZE);
@@ -376,10 +376,10 @@ static int convert_type80(struct zcrypt_queue *zq,
return 0;
}
-static int convert_response(struct zcrypt_queue *zq,
- struct ap_message *reply,
- char __user *outputdata,
- unsigned int outputdatalength)
+static int convert_response_cex2a(struct zcrypt_queue *zq,
+ struct ap_message *reply,
+ char __user *outputdata,
+ unsigned int outputdatalength)
{
/* Response type byte is the second byte in the response. */
unsigned char rtype = ((unsigned char *) reply->msg)[1];
@@ -393,15 +393,15 @@ static int convert_response(struct zcrypt_queue *zq,
outputdata, outputdatalength);
default: /* Unknown response type, this should NEVER EVER happen */
zq->online = 0;
- pr_err("Cryptographic device %02x.%04x failed and was set offline\n",
+ pr_err("Crypto dev=%02x.%04x unknown response type 0x%02x => online=0 rc=EAGAIN\n",
AP_QID_CARD(zq->queue->qid),
- AP_QID_QUEUE(zq->queue->qid));
- ZCRYPT_DBF(DBF_ERR,
- "device=%02x.%04x rtype=0x%02x => online=0 rc=EAGAIN\n",
- AP_QID_CARD(zq->queue->qid),
- AP_QID_QUEUE(zq->queue->qid),
- (unsigned int) rtype);
- return -EAGAIN; /* repeat the request on a different device. */
+ AP_QID_QUEUE(zq->queue->qid),
+ (int) rtype);
+ ZCRYPT_DBF_ERR("dev=%02x.%04x unknown response type 0x%02x => online=0 rc=EAGAIN\n",
+ AP_QID_CARD(zq->queue->qid),
+ AP_QID_QUEUE(zq->queue->qid),
+ (int) rtype);
+ return -EAGAIN;
}
}
@@ -478,8 +478,9 @@ static long zcrypt_cex2a_modexpo(struct zcrypt_queue *zq,
if (rc == 0) {
rc = ap_msg.rc;
if (rc == 0)
- rc = convert_response(zq, &ap_msg, mex->outputdata,
- mex->outputdatalength);
+ rc = convert_response_cex2a(zq, &ap_msg,
+ mex->outputdata,
+ mex->outputdatalength);
} else
/* Signal pending. */
ap_cancel_message(zq->queue, &ap_msg);
@@ -524,8 +525,9 @@ static long zcrypt_cex2a_modexpo_crt(struct zcrypt_queue *zq,
if (rc == 0) {
rc = ap_msg.rc;
if (rc == 0)
- rc = convert_response(zq, &ap_msg, crt->outputdata,
- crt->outputdatalength);
+ rc = convert_response_cex2a(zq, &ap_msg,
+ crt->outputdata,
+ crt->outputdatalength);
} else
/* Signal pending. */
ap_cancel_message(zq->queue, &ap_msg);