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path: root/drivers/s390/crypto/ap_bus.h
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Diffstat (limited to 'drivers/s390/crypto/ap_bus.h')
-rw-r--r--drivers/s390/crypto/ap_bus.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 053cc34d2ca2..69432e93643a 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -190,17 +190,18 @@ typedef enum ap_wait (ap_func_t)(struct ap_queue *queue);
struct ap_message {
struct list_head list; /* Request queueing. */
unsigned long long psmid; /* Message id. */
- void *message; /* Pointer to message buffer. */
- size_t length; /* Message length. */
+ void *msg; /* Pointer to message buffer. */
+ unsigned int len; /* Message length. */
+ u32 flags; /* Flags, see AP_MSG_FLAG_xxx */
int rc; /* Return code for this message */
-
void *private; /* ap driver private pointer. */
- unsigned int special:1; /* Used for special commands. */
/* receive is called from tasklet context */
void (*receive)(struct ap_queue *, struct ap_message *,
struct ap_message *);
};
+#define AP_MSG_FLAG_SPECIAL (1 << 16) /* flag msg as 'special' with NQAP */
+
/**
* ap_init_message() - Initialize ap_message.
* Initialize a message before using. Otherwise this might result in
@@ -218,7 +219,7 @@ static inline void ap_init_message(struct ap_message *ap_msg)
*/
static inline void ap_release_message(struct ap_message *ap_msg)
{
- kzfree(ap_msg->message);
+ kzfree(ap_msg->msg);
kzfree(ap_msg->private);
}