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author | Felix Beck <felix.beck@de.ibm.com> | 2008-07-14 09:59:27 +0200 |
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committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-07-14 10:02:19 +0200 |
commit | 1a89dd8f0b4d7eca2dd4abffb736f37676e1b073 (patch) | |
tree | 138a60d59cad4c0f4e4ef287c5754b1f550b920f /drivers/s390/crypto/zcrypt_pcixcc.c | |
parent | 26348f78e84613371eb657ca1e584153ccb7d596 (diff) | |
download | lwn-1a89dd8f0b4d7eca2dd4abffb736f37676e1b073.tar.gz lwn-1a89dd8f0b4d7eca2dd4abffb736f37676e1b073.zip |
[S390] Cleanup zcrypt printk messages.
Signed-off-by: Felix Beck <felix.beck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'drivers/s390/crypto/zcrypt_pcixcc.c')
-rw-r--r-- | drivers/s390/crypto/zcrypt_pcixcc.c | 68 |
1 files changed, 10 insertions, 58 deletions
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c index 4040c1c981d1..d8ad36f81540 100644 --- a/drivers/s390/crypto/zcrypt_pcixcc.c +++ b/drivers/s390/crypto/zcrypt_pcixcc.c @@ -290,38 +290,19 @@ static int XCRB_msg_to_type6CPRB_msgX(struct zcrypt_device *zdev, ap_msg->length = sizeof(struct type6_hdr) + CEIL4(xcRB->request_control_blk_length) + xcRB->request_data_length; - if (ap_msg->length > PCIXCC_MAX_XCRB_MESSAGE_SIZE) { - PRINTK("Combined message is too large (%ld/%d/%d).\n", - sizeof(struct type6_hdr), - xcRB->request_control_blk_length, - xcRB->request_data_length); + if (ap_msg->length > PCIXCC_MAX_XCRB_MESSAGE_SIZE) return -EFAULT; - } - if (CEIL4(xcRB->reply_control_blk_length) > - PCIXCC_MAX_XCRB_REPLY_SIZE) { - PDEBUG("Reply CPRB length is too large (%d).\n", - xcRB->request_control_blk_length); + if (CEIL4(xcRB->reply_control_blk_length) > PCIXCC_MAX_XCRB_REPLY_SIZE) return -EFAULT; - } - if (CEIL4(xcRB->reply_data_length) > PCIXCC_MAX_XCRB_DATA_SIZE) { - PDEBUG("Reply data block length is too large (%d).\n", - xcRB->reply_data_length); + if (CEIL4(xcRB->reply_data_length) > PCIXCC_MAX_XCRB_DATA_SIZE) return -EFAULT; - } replylen = CEIL4(xcRB->reply_control_blk_length) + CEIL4(xcRB->reply_data_length) + sizeof(struct type86_fmt2_msg); if (replylen > PCIXCC_MAX_XCRB_RESPONSE_SIZE) { - PDEBUG("Reply CPRB + data block > PCIXCC_MAX_XCRB_RESPONSE_SIZE" - " (%d/%d/%d).\n", - sizeof(struct type86_fmt2_msg), - xcRB->reply_control_blk_length, - xcRB->reply_data_length); xcRB->reply_control_blk_length = PCIXCC_MAX_XCRB_RESPONSE_SIZE - (sizeof(struct type86_fmt2_msg) + CEIL4(xcRB->reply_data_length)); - PDEBUG("Capping Reply CPRB length at %d\n", - xcRB->reply_control_blk_length); } /* prepare type6 header */ @@ -340,11 +321,8 @@ static int XCRB_msg_to_type6CPRB_msgX(struct zcrypt_device *zdev, xcRB->request_control_blk_length)) return -EFAULT; if (msg->cprbx.cprb_len + sizeof(msg->hdr.function_code) > - xcRB->request_control_blk_length) { - PDEBUG("cprb_len too large (%d/%d)\n", msg->cprbx.cprb_len, - xcRB->request_control_blk_length); + xcRB->request_control_blk_length) return -EFAULT; - } function_code = ((unsigned char *)&msg->cprbx) + msg->cprbx.cprb_len; memcpy(msg->hdr.function_code, function_code, sizeof(msg->hdr.function_code)); @@ -472,29 +450,18 @@ static int convert_type86_ica(struct zcrypt_device *zdev, service_rc = msg->cprbx.ccp_rtcode; if (unlikely(service_rc != 0)) { service_rs = msg->cprbx.ccp_rscode; - if (service_rc == 8 && service_rs == 66) { - PDEBUG("Bad block format on PCIXCC/CEX2C\n"); + if (service_rc == 8 && service_rs == 66) return -EINVAL; - } - if (service_rc == 8 && service_rs == 65) { - PDEBUG("Probably an even modulus on PCIXCC/CEX2C\n"); + if (service_rc == 8 && service_rs == 65) return -EINVAL; - } - if (service_rc == 8 && service_rs == 770) { - PDEBUG("Invalid key length on PCIXCC/CEX2C\n"); + if (service_rc == 8 && service_rs == 770) return -EINVAL; - } if (service_rc == 8 && service_rs == 783) { - PDEBUG("Extended bitlengths not enabled on PCIXCC/CEX2C\n"); zdev->min_mod_size = PCIXCC_MIN_MOD_SIZE_OLD; return -EAGAIN; } - if (service_rc == 12 && service_rs == 769) { - PDEBUG("Invalid key on PCIXCC/CEX2C\n"); + if (service_rc == 12 && service_rs == 769) return -EINVAL; - } - PRINTK("Unknown service rc/rs (PCIXCC/CEX2C): %d/%d\n", - service_rc, service_rs); zdev->online = 0; return -EAGAIN; /* repeat the request on a different device. */ } @@ -570,11 +537,8 @@ static int convert_type86_rng(struct zcrypt_device *zdev, } __attribute__((packed)) *msg = reply->message; char *data = reply->message; - if (msg->cprbx.ccp_rtcode != 0 || msg->cprbx.ccp_rscode != 0) { - PDEBUG("RNG response error on PCIXCC/CEX2C rc=%hu/rs=%hu\n", - rc, rs); + if (msg->cprbx.ccp_rtcode != 0 || msg->cprbx.ccp_rscode != 0) return -EINVAL; - } memcpy(buffer, data + msg->fmt2.offset2, msg->fmt2.count2); return msg->fmt2.count2; } @@ -599,9 +563,6 @@ static int convert_response_ica(struct zcrypt_device *zdev, outputdata, outputdatalength); /* no break, incorrect cprb version is an unknown response */ default: /* Unknown response type, this should NEVER EVER happen */ - PRINTK("Unrecognized Message Header: %08x%08x\n", - *(unsigned int *) reply->message, - *(unsigned int *) (reply->message+4)); zdev->online = 0; return -EAGAIN; /* repeat the request on a different device. */ } @@ -628,9 +589,6 @@ static int convert_response_xcrb(struct zcrypt_device *zdev, return convert_type86_xcrb(zdev, reply, xcRB); /* no break, incorrect cprb version is an unknown response */ default: /* Unknown response type, this should NEVER EVER happen */ - PRINTK("Unrecognized Message Header: %08x%08x\n", - *(unsigned int *) reply->message, - *(unsigned int *) (reply->message+4)); xcRB->status = 0x0008044DL; /* HDD_InvalidParm */ zdev->online = 0; return -EAGAIN; /* repeat the request on a different device. */ @@ -654,9 +612,6 @@ static int convert_response_rng(struct zcrypt_device *zdev, return convert_type86_rng(zdev, reply, data); /* no break, incorrect cprb version is an unknown response */ default: /* Unknown response type, this should NEVER EVER happen */ - PRINTK("Unrecognized Message Header: %08x%08x\n", - *(unsigned int *) reply->message, - *(unsigned int *) (reply->message+4)); zdev->online = 0; return -EAGAIN; /* repeat the request on a different device. */ } @@ -701,10 +656,7 @@ static void zcrypt_pcixcc_receive(struct ap_device *ap_dev, memcpy(msg->message, reply->message, length); break; default: - PRINTK("Invalid internal response type: %i\n", - resp_type->type); - memcpy(msg->message, &error_reply, - sizeof error_reply); + memcpy(msg->message, &error_reply, sizeof error_reply); } } else memcpy(msg->message, reply->message, sizeof error_reply); |