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path: root/drivers/s390/crypto/zcrypt_msgtype6.c
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Diffstat (limited to 'drivers/s390/crypto/zcrypt_msgtype6.c')
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype6.c253
1 files changed, 138 insertions, 115 deletions
diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index 957a88d5768b..c6cfb9acec19 100644
--- a/drivers/s390/crypto/zcrypt_msgtype6.c
+++ b/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -60,9 +60,6 @@ MODULE_DESCRIPTION("Cryptographic Coprocessor (message type 6), " \
"Copyright IBM Corp. 2001, 2012");
MODULE_LICENSE("GPL");
-static void zcrypt_msgtype6_receive(struct ap_device *, struct ap_message *,
- struct ap_message *);
-
/**
* CPRB
* Note that all shorts, ints and longs are little-endian.
@@ -258,13 +255,13 @@ int speed_idx_ep11(int req_type)
/**
* Convert a ICAMEX message to a type6 MEX message.
*
- * @zdev: crypto device pointer
+ * @zq: crypto device pointer
* @ap_msg: pointer to AP message
* @mex: pointer to user input data
*
* Returns 0 on success or -EFAULT.
*/
-static int ICAMEX_msg_to_type6MEX_msgX(struct zcrypt_device *zdev,
+static int ICAMEX_msg_to_type6MEX_msgX(struct zcrypt_queue *zq,
struct ap_message *ap_msg,
struct ica_rsa_modexpo *mex)
{
@@ -279,11 +276,6 @@ static int ICAMEX_msg_to_type6MEX_msgX(struct zcrypt_device *zdev,
.ulen = 10,
.only_rule = {'M', 'R', 'P', ' ', ' ', ' ', ' ', ' '}
};
- static struct function_and_rules_block static_pke_fnr_MCL2 = {
- .function_code = {'P', 'K'},
- .ulen = 10,
- .only_rule = {'Z', 'E', 'R', 'O', '-', 'P', 'A', 'D'}
- };
struct {
struct type6_hdr hdr;
struct CPRBX cprbx;
@@ -310,11 +302,10 @@ static int ICAMEX_msg_to_type6MEX_msgX(struct zcrypt_device *zdev,
msg->hdr.FromCardLen1 = PCIXCC_MAX_ICA_RESPONSE_SIZE - sizeof(msg->hdr);
msg->cprbx = static_cprbx;
- msg->cprbx.domain = AP_QID_QUEUE(zdev->ap_dev->qid);
+ msg->cprbx.domain = AP_QID_QUEUE(zq->queue->qid);
msg->cprbx.rpl_msgbl = msg->hdr.FromCardLen1;
- msg->fr = (zdev->user_space_type == ZCRYPT_PCIXCC_MCL2) ?
- static_pke_fnr_MCL2 : static_pke_fnr;
+ msg->fr = static_pke_fnr;
msg->cprbx.req_parml = size - sizeof(msg->hdr) - sizeof(msg->cprbx);
@@ -325,13 +316,13 @@ static int ICAMEX_msg_to_type6MEX_msgX(struct zcrypt_device *zdev,
/**
* Convert a ICACRT message to a type6 CRT message.
*
- * @zdev: crypto device pointer
+ * @zq: crypto device pointer
* @ap_msg: pointer to AP message
* @crt: pointer to user input data
*
* Returns 0 on success or -EFAULT.
*/
-static int ICACRT_msg_to_type6CRT_msgX(struct zcrypt_device *zdev,
+static int ICACRT_msg_to_type6CRT_msgX(struct zcrypt_queue *zq,
struct ap_message *ap_msg,
struct ica_rsa_modexpo_crt *crt)
{
@@ -347,11 +338,6 @@ static int ICACRT_msg_to_type6CRT_msgX(struct zcrypt_device *zdev,
.only_rule = {'Z', 'E', 'R', 'O', '-', 'P', 'A', 'D'}
};
- static struct function_and_rules_block static_pkd_fnr_MCL2 = {
- .function_code = {'P', 'D'},
- .ulen = 10,
- .only_rule = {'P', 'K', 'C', 'S', '-', '1', '.', '2'}
- };
struct {
struct type6_hdr hdr;
struct CPRBX cprbx;
@@ -378,12 +364,11 @@ static int ICACRT_msg_to_type6CRT_msgX(struct zcrypt_device *zdev,
msg->hdr.FromCardLen1 = PCIXCC_MAX_ICA_RESPONSE_SIZE - sizeof(msg->hdr);
msg->cprbx = static_cprbx;
- msg->cprbx.domain = AP_QID_QUEUE(zdev->ap_dev->qid);
+ msg->cprbx.domain = AP_QID_QUEUE(zq->queue->qid);
msg->cprbx.req_parml = msg->cprbx.rpl_msgbl =
size - sizeof(msg->hdr) - sizeof(msg->cprbx);
- msg->fr = (zdev->user_space_type == ZCRYPT_PCIXCC_MCL2) ?
- static_pkd_fnr_MCL2 : static_pkd_fnr;
+ msg->fr = static_pkd_fnr;
ap_msg->length = size;
return 0;
@@ -392,7 +377,7 @@ static int ICACRT_msg_to_type6CRT_msgX(struct zcrypt_device *zdev,
/**
* Convert a XCRB message to a type6 CPRB message.
*
- * @zdev: crypto device pointer
+ * @zq: crypto device pointer
* @ap_msg: pointer to AP message
* @xcRB: pointer to user input data
*
@@ -405,7 +390,8 @@ struct type86_fmt2_msg {
static int XCRB_msg_to_type6CPRB_msgX(struct ap_message *ap_msg,
struct ica_xcRB *xcRB,
- unsigned int *fcode)
+ unsigned int *fcode,
+ unsigned short **dom)
{
static struct type6_hdr static_type6_hdrX = {
.type = 0x06,
@@ -486,6 +472,7 @@ static int XCRB_msg_to_type6CPRB_msgX(struct ap_message *ap_msg,
sizeof(msg->hdr.function_code));
*fcode = (msg->hdr.function_code[0] << 8) | msg->hdr.function_code[1];
+ *dom = (unsigned short *)&msg->cprbx.domain;
if (memcmp(function_code, "US", 2) == 0)
ap_msg->special = 1;
@@ -497,6 +484,7 @@ static int XCRB_msg_to_type6CPRB_msgX(struct ap_message *ap_msg,
copy_from_user(req_data, xcRB->request_data_address,
xcRB->request_data_length))
return -EFAULT;
+
return 0;
}
@@ -504,6 +492,7 @@ static int xcrb_msg_to_type6_ep11cprb_msgx(struct ap_message *ap_msg,
struct ep11_urb *xcRB,
unsigned int *fcode)
{
+ unsigned int lfmt;
static struct type6_hdr static_type6_ep11_hdr = {
.type = 0x06,
.rqid = {0x00, 0x01},
@@ -556,14 +545,30 @@ static int xcrb_msg_to_type6_ep11cprb_msgx(struct ap_message *ap_msg,
return -EFAULT;
}
- *fcode = speed_idx_ep11(payload_hdr->func_val & 0xFFFF);
+ if ((msg->pld_lenfmt & 0x80) == 0x80) { /*ext.len.fmt 2 or 3*/
+ switch (msg->pld_lenfmt & 0x03) {
+ case 1:
+ lfmt = 2;
+ break;
+ case 2:
+ lfmt = 3;
+ break;
+ default:
+ return -EINVAL;
+ }
+ } else {
+ lfmt = 1; /* length format #1 */
+ }
+ payload_hdr = (struct pld_hdr *)((&(msg->pld_lenfmt))+lfmt);
+ *fcode = payload_hdr->func_val & 0xFFFF;
+
return 0;
}
/**
* Copy results from a type 86 ICA reply message back to user space.
*
- * @zdev: crypto device pointer
+ * @zq: crypto device pointer
* @reply: reply AP message.
* @data: pointer to user output data
* @length: size of user output data
@@ -585,7 +590,7 @@ struct type86_ep11_reply {
struct ep11_cprb cprbx;
} __packed;
-static int convert_type86_ica(struct zcrypt_device *zdev,
+static int convert_type86_ica(struct zcrypt_queue *zq,
struct ap_message *reply,
char __user *outputdata,
unsigned int outputdatalength)
@@ -640,18 +645,22 @@ static int convert_type86_ica(struct zcrypt_device *zdev,
if (service_rc == 8 && service_rs == 770)
return -EINVAL;
if (service_rc == 8 && service_rs == 783) {
- zdev->min_mod_size = PCIXCC_MIN_MOD_SIZE_OLD;
+ zq->zcard->min_mod_size =
+ PCIXCC_MIN_MOD_SIZE_OLD;
return -EAGAIN;
}
if (service_rc == 12 && service_rs == 769)
return -EINVAL;
if (service_rc == 8 && service_rs == 72)
return -EINVAL;
- zdev->online = 0;
- pr_err("Cryptographic device %x failed and was set offline\n",
- AP_QID_DEVICE(zdev->ap_dev->qid));
- ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%drc%d",
- AP_QID_DEVICE(zdev->ap_dev->qid), zdev->online,
+ zq->online = 0;
+ pr_err("Cryptographic device %02x.%04x failed and was set offline\n",
+ AP_QID_CARD(zq->queue->qid),
+ AP_QID_QUEUE(zq->queue->qid));
+ ZCRYPT_DBF_DEV(DBF_ERR, zq, "dev%02x%04xo%drc%d",
+ AP_QID_CARD(zq->queue->qid),
+ AP_QID_QUEUE(zq->queue->qid),
+ zq->online,
msg->hdr.reply_code);
return -EAGAIN; /* repeat the request on a different device. */
}
@@ -688,13 +697,13 @@ static int convert_type86_ica(struct zcrypt_device *zdev,
/**
* Copy results from a type 86 XCRB reply message back to user space.
*
- * @zdev: crypto device pointer
+ * @zq: crypto device pointer
* @reply: reply AP message.
* @xcRB: pointer to XCRB
*
* Returns 0 on success or -EINVAL, -EFAULT, -EAGAIN in case of an error.
*/
-static int convert_type86_xcrb(struct zcrypt_device *zdev,
+static int convert_type86_xcrb(struct zcrypt_queue *zq,
struct ap_message *reply,
struct ica_xcRB *xcRB)
{
@@ -719,13 +728,13 @@ static int convert_type86_xcrb(struct zcrypt_device *zdev,
/**
* Copy results from a type 86 EP11 XCRB reply message back to user space.
*
- * @zdev: crypto device pointer
+ * @zq: crypto device pointer
* @reply: reply AP message.
* @xcRB: pointer to EP11 user request block
*
* Returns 0 on success or -EINVAL, -EFAULT, -EAGAIN in case of an error.
*/
-static int convert_type86_ep11_xcrb(struct zcrypt_device *zdev,
+static int convert_type86_ep11_xcrb(struct zcrypt_queue *zq,
struct ap_message *reply,
struct ep11_urb *xcRB)
{
@@ -743,7 +752,7 @@ static int convert_type86_ep11_xcrb(struct zcrypt_device *zdev,
return 0;
}
-static int convert_type86_rng(struct zcrypt_device *zdev,
+static int convert_type86_rng(struct zcrypt_queue *zq,
struct ap_message *reply,
char *buffer)
{
@@ -760,7 +769,7 @@ static int convert_type86_rng(struct zcrypt_device *zdev,
return msg->fmt2.count2;
}
-static int convert_response_ica(struct zcrypt_device *zdev,
+static int convert_response_ica(struct zcrypt_queue *zq,
struct ap_message *reply,
char __user *outputdata,
unsigned int outputdatalength)
@@ -771,35 +780,38 @@ static int convert_response_ica(struct zcrypt_device *zdev,
switch (((unsigned char *) reply->message)[1]) {
case TYPE82_RSP_CODE:
case TYPE88_RSP_CODE:
- return convert_error(zdev, reply);
+ return convert_error(zq, reply);
case TYPE86_RSP_CODE:
if (msg->cprbx.ccp_rtcode &&
(msg->cprbx.ccp_rscode == 0x14f) &&
(outputdatalength > 256)) {
- if (zdev->max_exp_bit_length <= 17) {
- zdev->max_exp_bit_length = 17;
+ if (zq->zcard->max_exp_bit_length <= 17) {
+ zq->zcard->max_exp_bit_length = 17;
return -EAGAIN;
} else
return -EINVAL;
}
if (msg->hdr.reply_code)
- return convert_error(zdev, reply);
+ return convert_error(zq, reply);
if (msg->cprbx.cprb_ver_id == 0x02)
- return convert_type86_ica(zdev, reply,
+ return convert_type86_ica(zq, reply,
outputdata, outputdatalength);
/* Fall through, 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",
- AP_QID_DEVICE(zdev->ap_dev->qid));
- ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%dfail",
- AP_QID_DEVICE(zdev->ap_dev->qid), zdev->online);
+ zq->online = 0;
+ pr_err("Cryptographic device %02x.%04x failed and was set offline\n",
+ AP_QID_CARD(zq->queue->qid),
+ AP_QID_QUEUE(zq->queue->qid));
+ ZCRYPT_DBF_DEV(DBF_ERR, zq, "dev%02x%04xo%dfail",
+ AP_QID_CARD(zq->queue->qid),
+ AP_QID_QUEUE(zq->queue->qid),
+ zq->online);
return -EAGAIN; /* repeat the request on a different device. */
}
}
-static int convert_response_xcrb(struct zcrypt_device *zdev,
+static int convert_response_xcrb(struct zcrypt_queue *zq,
struct ap_message *reply,
struct ica_xcRB *xcRB)
{
@@ -810,28 +822,31 @@ static int convert_response_xcrb(struct zcrypt_device *zdev,
case TYPE82_RSP_CODE:
case TYPE88_RSP_CODE:
xcRB->status = 0x0008044DL; /* HDD_InvalidParm */
- return convert_error(zdev, reply);
+ return convert_error(zq, reply);
case TYPE86_RSP_CODE:
if (msg->hdr.reply_code) {
memcpy(&(xcRB->status), msg->fmt2.apfs, sizeof(u32));
- return convert_error(zdev, reply);
+ return convert_error(zq, reply);
}
if (msg->cprbx.cprb_ver_id == 0x02)
- return convert_type86_xcrb(zdev, reply, xcRB);
+ return convert_type86_xcrb(zq, reply, xcRB);
/* Fall through, no break, incorrect cprb version is an unknown
* response */
default: /* Unknown response type, this should NEVER EVER happen */
xcRB->status = 0x0008044DL; /* HDD_InvalidParm */
- zdev->online = 0;
- pr_err("Cryptographic device %x failed and was set offline\n",
- AP_QID_DEVICE(zdev->ap_dev->qid));
- ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%dfail",
- AP_QID_DEVICE(zdev->ap_dev->qid), zdev->online);
+ zq->online = 0;
+ pr_err("Cryptographic device %02x.%04x failed and was set offline\n",
+ AP_QID_CARD(zq->queue->qid),
+ AP_QID_QUEUE(zq->queue->qid));
+ ZCRYPT_DBF_DEV(DBF_ERR, zq, "dev%02x%04xo%dfail",
+ AP_QID_CARD(zq->queue->qid),
+ AP_QID_QUEUE(zq->queue->qid),
+ zq->online);
return -EAGAIN; /* repeat the request on a different device. */
}
}
-static int convert_response_ep11_xcrb(struct zcrypt_device *zdev,
+static int convert_response_ep11_xcrb(struct zcrypt_queue *zq,
struct ap_message *reply, struct ep11_urb *xcRB)
{
struct type86_ep11_reply *msg = reply->message;
@@ -840,24 +855,27 @@ static int convert_response_ep11_xcrb(struct zcrypt_device *zdev,
switch (((unsigned char *)reply->message)[1]) {
case TYPE82_RSP_CODE:
case TYPE87_RSP_CODE:
- return convert_error(zdev, reply);
+ return convert_error(zq, reply);
case TYPE86_RSP_CODE:
if (msg->hdr.reply_code)
- return convert_error(zdev, reply);
+ return convert_error(zq, reply);
if (msg->cprbx.cprb_ver_id == 0x04)
- return convert_type86_ep11_xcrb(zdev, reply, xcRB);
+ return convert_type86_ep11_xcrb(zq, reply, xcRB);
/* Fall through, no break, incorrect cprb version is an unknown resp.*/
default: /* Unknown response type, this should NEVER EVER happen */
- zdev->online = 0;
- pr_err("Cryptographic device %x failed and was set offline\n",
- AP_QID_DEVICE(zdev->ap_dev->qid));
- ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%dfail",
- AP_QID_DEVICE(zdev->ap_dev->qid), zdev->online);
+ zq->online = 0;
+ pr_err("Cryptographic device %02x.%04x failed and was set offline\n",
+ AP_QID_CARD(zq->queue->qid),
+ AP_QID_QUEUE(zq->queue->qid));
+ ZCRYPT_DBF_DEV(DBF_ERR, zq, "dev%02x%04xo%dfail",
+ AP_QID_CARD(zq->queue->qid),
+ AP_QID_QUEUE(zq->queue->qid),
+ zq->online);
return -EAGAIN; /* repeat the request on a different device. */
}
}
-static int convert_response_rng(struct zcrypt_device *zdev,
+static int convert_response_rng(struct zcrypt_queue *zq,
struct ap_message *reply,
char *data)
{
@@ -871,15 +889,18 @@ static int convert_response_rng(struct zcrypt_device *zdev,
if (msg->hdr.reply_code)
return -EINVAL;
if (msg->cprbx.cprb_ver_id == 0x02)
- return convert_type86_rng(zdev, reply, data);
+ return convert_type86_rng(zq, reply, data);
/* Fall through, 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",
- AP_QID_DEVICE(zdev->ap_dev->qid));
- ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%dfail",
- AP_QID_DEVICE(zdev->ap_dev->qid), zdev->online);
+ zq->online = 0;
+ pr_err("Cryptographic device %02x.%04x failed and was set offline\n",
+ AP_QID_CARD(zq->queue->qid),
+ AP_QID_QUEUE(zq->queue->qid));
+ ZCRYPT_DBF_DEV(DBF_ERR, zq, "dev%02x%04xo%dfail",
+ AP_QID_CARD(zq->queue->qid),
+ AP_QID_QUEUE(zq->queue->qid),
+ zq->online);
return -EAGAIN; /* repeat the request on a different device. */
}
}
@@ -888,11 +909,11 @@ static int convert_response_rng(struct zcrypt_device *zdev,
* This function is called from the AP bus code after a crypto request
* "msg" has finished with the reply message "reply".
* It is called from tasklet context.
- * @ap_dev: pointer to the AP device
+ * @aq: pointer to the AP queue
* @msg: pointer to the AP message
* @reply: pointer to the AP reply message
*/
-static void zcrypt_msgtype6_receive(struct ap_device *ap_dev,
+static void zcrypt_msgtype6_receive(struct ap_queue *aq,
struct ap_message *msg,
struct ap_message *reply)
{
@@ -937,11 +958,11 @@ out:
* This function is called from the AP bus code after a crypto request
* "msg" has finished with the reply message "reply".
* It is called from tasklet context.
- * @ap_dev: pointer to the AP device
+ * @aq: pointer to the AP queue
* @msg: pointer to the AP message
* @reply: pointer to the AP reply message
*/
-static void zcrypt_msgtype6_receive_ep11(struct ap_device *ap_dev,
+static void zcrypt_msgtype6_receive_ep11(struct ap_queue *aq,
struct ap_message *msg,
struct ap_message *reply)
{
@@ -981,11 +1002,11 @@ static atomic_t zcrypt_step = ATOMIC_INIT(0);
/**
* The request distributor calls this function if it picked the PCIXCC/CEX2C
* device to handle a modexpo request.
- * @zdev: pointer to zcrypt_device structure that identifies the
+ * @zq: pointer to zcrypt_queue structure that identifies the
* PCIXCC/CEX2C device to the request distributor
* @mex: pointer to the modexpo request buffer
*/
-static long zcrypt_msgtype6_modexpo(struct zcrypt_device *zdev,
+static long zcrypt_msgtype6_modexpo(struct zcrypt_queue *zq,
struct ica_rsa_modexpo *mex)
{
struct ap_message ap_msg;
@@ -1002,21 +1023,21 @@ static long zcrypt_msgtype6_modexpo(struct zcrypt_device *zdev,
ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
atomic_inc_return(&zcrypt_step);
ap_msg.private = &resp_type;
- rc = ICAMEX_msg_to_type6MEX_msgX(zdev, &ap_msg, mex);
+ rc = ICAMEX_msg_to_type6MEX_msgX(zq, &ap_msg, mex);
if (rc)
goto out_free;
init_completion(&resp_type.work);
- ap_queue_message(zdev->ap_dev, &ap_msg);
+ ap_queue_message(zq->queue, &ap_msg);
rc = wait_for_completion_interruptible(&resp_type.work);
if (rc == 0) {
rc = ap_msg.rc;
if (rc == 0)
- rc = convert_response_ica(zdev, &ap_msg,
+ rc = convert_response_ica(zq, &ap_msg,
mex->outputdata,
mex->outputdatalength);
} else
/* Signal pending. */
- ap_cancel_message(zdev->ap_dev, &ap_msg);
+ ap_cancel_message(zq->queue, &ap_msg);
out_free:
free_page((unsigned long) ap_msg.message);
return rc;
@@ -1025,11 +1046,11 @@ out_free:
/**
* The request distributor calls this function if it picked the PCIXCC/CEX2C
* device to handle a modexpo_crt request.
- * @zdev: pointer to zcrypt_device structure that identifies the
+ * @zq: pointer to zcrypt_queue structure that identifies the
* PCIXCC/CEX2C device to the request distributor
* @crt: pointer to the modexpoc_crt request buffer
*/
-static long zcrypt_msgtype6_modexpo_crt(struct zcrypt_device *zdev,
+static long zcrypt_msgtype6_modexpo_crt(struct zcrypt_queue *zq,
struct ica_rsa_modexpo_crt *crt)
{
struct ap_message ap_msg;
@@ -1046,21 +1067,22 @@ static long zcrypt_msgtype6_modexpo_crt(struct zcrypt_device *zdev,
ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
atomic_inc_return(&zcrypt_step);
ap_msg.private = &resp_type;
- rc = ICACRT_msg_to_type6CRT_msgX(zdev, &ap_msg, crt);
+ rc = ICACRT_msg_to_type6CRT_msgX(zq, &ap_msg, crt);
if (rc)
goto out_free;
init_completion(&resp_type.work);
- ap_queue_message(zdev->ap_dev, &ap_msg);
+ ap_queue_message(zq->queue, &ap_msg);
rc = wait_for_completion_interruptible(&resp_type.work);
if (rc == 0) {
rc = ap_msg.rc;
if (rc == 0)
- rc = convert_response_ica(zdev, &ap_msg,
+ rc = convert_response_ica(zq, &ap_msg,
crt->outputdata,
crt->outputdatalength);
- } else
+ } else {
/* Signal pending. */
- ap_cancel_message(zdev->ap_dev, &ap_msg);
+ ap_cancel_message(zq->queue, &ap_msg);
+ }
out_free:
free_page((unsigned long) ap_msg.message);
return rc;
@@ -1068,7 +1090,7 @@ out_free:
unsigned int get_cprb_fc(struct ica_xcRB *xcRB,
struct ap_message *ap_msg,
- int *func_code)
+ unsigned int *func_code, unsigned short **dom)
{
struct response_type resp_type = {
.type = PCIXCC_RESPONSE_TYPE_XCRB,
@@ -1088,7 +1110,7 @@ unsigned int get_cprb_fc(struct ica_xcRB *xcRB,
return -ENOMEM;
}
memcpy(ap_msg->private, &resp_type, sizeof(resp_type));
- rc = XCRB_msg_to_type6CPRB_msgX(ap_msg, xcRB, func_code);
+ rc = XCRB_msg_to_type6CPRB_msgX(ap_msg, xcRB, func_code, dom);
if (rc) {
kzfree(ap_msg->message);
kzfree(ap_msg->private);
@@ -1099,11 +1121,11 @@ unsigned int get_cprb_fc(struct ica_xcRB *xcRB,
/**
* The request distributor calls this function if it picked the PCIXCC/CEX2C
* device to handle a send_cprb request.
- * @zdev: pointer to zcrypt_device structure that identifies the
+ * @zq: pointer to zcrypt_queue structure that identifies the
* PCIXCC/CEX2C device to the request distributor
* @xcRB: pointer to the send_cprb request buffer
*/
-static long zcrypt_msgtype6_send_cprb(struct zcrypt_device *zdev,
+static long zcrypt_msgtype6_send_cprb(struct zcrypt_queue *zq,
struct ica_xcRB *xcRB,
struct ap_message *ap_msg)
{
@@ -1111,15 +1133,15 @@ static long zcrypt_msgtype6_send_cprb(struct zcrypt_device *zdev,
struct response_type *rtype = (struct response_type *)(ap_msg->private);
init_completion(&rtype->work);
- ap_queue_message(zdev->ap_dev, ap_msg);
+ ap_queue_message(zq->queue, ap_msg);
rc = wait_for_completion_interruptible(&rtype->work);
if (rc == 0) {
rc = ap_msg->rc;
if (rc == 0)
- rc = convert_response_xcrb(zdev, ap_msg, xcRB);
+ rc = convert_response_xcrb(zq, ap_msg, xcRB);
} else
/* Signal pending. */
- ap_cancel_message(zdev->ap_dev, ap_msg);
+ ap_cancel_message(zq->queue, ap_msg);
kzfree(ap_msg->message);
kzfree(ap_msg->private);
@@ -1128,7 +1150,7 @@ static long zcrypt_msgtype6_send_cprb(struct zcrypt_device *zdev,
unsigned int get_ep11cprb_fc(struct ep11_urb *xcrb,
struct ap_message *ap_msg,
- int *func_code)
+ unsigned int *func_code)
{
struct response_type resp_type = {
.type = PCIXCC_RESPONSE_TYPE_EP11,
@@ -1159,11 +1181,11 @@ unsigned int get_ep11cprb_fc(struct ep11_urb *xcrb,
/**
* The request distributor calls this function if it picked the CEX4P
* device to handle a send_ep11_cprb request.
- * @zdev: pointer to zcrypt_device structure that identifies the
+ * @zq: pointer to zcrypt_queue structure that identifies the
* CEX4P device to the request distributor
* @xcRB: pointer to the ep11 user request block
*/
-static long zcrypt_msgtype6_send_ep11_cprb(struct zcrypt_device *zdev,
+static long zcrypt_msgtype6_send_ep11_cprb(struct zcrypt_queue *zq,
struct ep11_urb *xcrb,
struct ap_message *ap_msg)
{
@@ -1196,7 +1218,7 @@ static long zcrypt_msgtype6_send_ep11_cprb(struct zcrypt_device *zdev,
*/
if (!((msg->cprbx.flags & 0x80) == 0x80)) {
msg->cprbx.target_id = (unsigned int)
- AP_QID_QUEUE(zdev->ap_dev->qid);
+ AP_QID_QUEUE(zq->queue->qid);
if ((msg->pld_lenfmt & 0x80) == 0x80) { /*ext.len.fmt 2 or 3*/
switch (msg->pld_lenfmt & 0x03) {
@@ -1214,26 +1236,27 @@ static long zcrypt_msgtype6_send_ep11_cprb(struct zcrypt_device *zdev,
}
payload_hdr = (struct pld_hdr *)((&(msg->pld_lenfmt))+lfmt);
payload_hdr->dom_val = (unsigned int)
- AP_QID_QUEUE(zdev->ap_dev->qid);
+ AP_QID_QUEUE(zq->queue->qid);
}
init_completion(&rtype->work);
- ap_queue_message(zdev->ap_dev, ap_msg);
+ ap_queue_message(zq->queue, ap_msg);
rc = wait_for_completion_interruptible(&rtype->work);
if (rc == 0) {
rc = ap_msg->rc;
if (rc == 0)
- rc = convert_response_ep11_xcrb(zdev, ap_msg, xcrb);
+ rc = convert_response_ep11_xcrb(zq, ap_msg, xcrb);
} else
/* Signal pending. */
- ap_cancel_message(zdev->ap_dev, ap_msg);
+ ap_cancel_message(zq->queue, ap_msg);
kzfree(ap_msg->message);
kzfree(ap_msg->private);
return rc;
}
-unsigned int get_rng_fc(struct ap_message *ap_msg, int *func_code)
+unsigned int get_rng_fc(struct ap_message *ap_msg, int *func_code,
+ unsigned int *domain)
{
struct response_type resp_type = {
.type = PCIXCC_RESPONSE_TYPE_XCRB,
@@ -1253,7 +1276,7 @@ unsigned int get_rng_fc(struct ap_message *ap_msg, int *func_code)
}
memcpy(ap_msg->private, &resp_type, sizeof(resp_type));
- rng_type6CPRB_msgX(ap_msg, ZCRYPT_RNG_BUFFER_SIZE);
+ rng_type6CPRB_msgX(ap_msg, ZCRYPT_RNG_BUFFER_SIZE, domain);
*func_code = HWRNG;
return 0;
@@ -1262,11 +1285,11 @@ unsigned int get_rng_fc(struct ap_message *ap_msg, int *func_code)
/**
* The request distributor calls this function if it picked the PCIXCC/CEX2C
* device to generate random data.
- * @zdev: pointer to zcrypt_device structure that identifies the
+ * @zq: pointer to zcrypt_queue structure that identifies the
* PCIXCC/CEX2C device to the request distributor
* @buffer: pointer to a memory page to return random data
*/
-static long zcrypt_msgtype6_rng(struct zcrypt_device *zdev,
+static long zcrypt_msgtype6_rng(struct zcrypt_queue *zq,
char *buffer, struct ap_message *ap_msg)
{
struct {
@@ -1281,18 +1304,18 @@ static long zcrypt_msgtype6_rng(struct zcrypt_device *zdev,
struct response_type *rtype = (struct response_type *)(ap_msg->private);
int rc;
- msg->cprbx.domain = AP_QID_QUEUE(zdev->ap_dev->qid);
+ msg->cprbx.domain = AP_QID_QUEUE(zq->queue->qid);
init_completion(&rtype->work);
- ap_queue_message(zdev->ap_dev, ap_msg);
+ ap_queue_message(zq->queue, ap_msg);
rc = wait_for_completion_interruptible(&rtype->work);
if (rc == 0) {
rc = ap_msg->rc;
if (rc == 0)
- rc = convert_response_rng(zdev, ap_msg, buffer);
+ rc = convert_response_rng(zq, ap_msg, buffer);
} else
/* Signal pending. */
- ap_cancel_message(zdev->ap_dev, ap_msg);
+ ap_cancel_message(zq->queue, ap_msg);
kzfree(ap_msg->message);
kzfree(ap_msg->private);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 16:37:10 +0000