X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_cryptodev%2Frte_cryptodev.c;h=89aa2ed3e263903a3c73876f111ea68f3d69bb4c;hb=ff1097b3e5a18734a0ec5e3a4964306cf803c28f;hp=b16ef7b2c1223da75e60a1fdeacbcc21c083f754;hpb=1a60db7f354a52add0c1ea66e55ba7beba1a9716;p=dpdk.git

diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index b16ef7b2c1..89aa2ed3e2 100644
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -50,8 +50,7 @@ struct rte_cryptodev *rte_cryptodevs = rte_crypto_devices;
 static struct rte_cryptodev_global cryptodev_globals = {
 		.devs			= rte_crypto_devices,
 		.data			= { NULL },
-		.nb_devs		= 0,
-		.max_devs		= RTE_CRYPTO_MAX_DEVS
+		.nb_devs		= 0
 };
 
 /* spinlock for crypto device callbacks */
@@ -512,7 +511,7 @@ rte_cryptodev_pmd_get_named_dev(const char *name)
 	if (name == NULL)
 		return NULL;
 
-	for (i = 0; i < cryptodev_globals.max_devs; i++) {
+	for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) {
 		dev = &cryptodev_globals.devs[i];
 
 		if ((dev->attached == RTE_CRYPTODEV_ATTACHED) &&
@@ -523,12 +522,21 @@ rte_cryptodev_pmd_get_named_dev(const char *name)
 	return NULL;
 }
 
+static inline uint8_t
+rte_cryptodev_is_valid_device_data(uint8_t dev_id)
+{
+	if (rte_crypto_devices[dev_id].data == NULL)
+		return 0;
+
+	return 1;
+}
+
 unsigned int
 rte_cryptodev_pmd_is_valid_dev(uint8_t dev_id)
 {
 	struct rte_cryptodev *dev = NULL;
 
-	if (dev_id >= cryptodev_globals.nb_devs)
+	if (!rte_cryptodev_is_valid_device_data(dev_id))
 		return 0;
 
 	dev = rte_cryptodev_pmd_get_dev(dev_id);
@@ -547,12 +555,15 @@ rte_cryptodev_get_dev_id(const char *name)
 	if (name == NULL)
 		return -1;
 
-	for (i = 0; i < cryptodev_globals.nb_devs; i++)
+	for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) {
+		if (!rte_cryptodev_is_valid_device_data(i))
+			continue;
 		if ((strcmp(cryptodev_globals.devs[i].data->name, name)
 				== 0) &&
 				(cryptodev_globals.devs[i].attached ==
 						RTE_CRYPTODEV_ATTACHED))
 			return i;
+	}
 
 	return -1;
 }
@@ -568,7 +579,7 @@ rte_cryptodev_device_count_by_driver(uint8_t driver_id)
 {
 	uint8_t i, dev_count = 0;
 
-	for (i = 0; i < cryptodev_globals.max_devs; i++)
+	for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++)
 		if (cryptodev_globals.devs[i].driver_id == driver_id &&
 			cryptodev_globals.devs[i].attached ==
 					RTE_CRYPTODEV_ATTACHED)
@@ -583,9 +594,10 @@ rte_cryptodev_devices_get(const char *driver_name, uint8_t *devices,
 {
 	uint8_t i, count = 0;
 	struct rte_cryptodev *devs = cryptodev_globals.devs;
-	uint8_t max_devs = cryptodev_globals.max_devs;
 
-	for (i = 0; i < max_devs && count < nb_devices;	i++) {
+	for (i = 0; i < RTE_CRYPTO_MAX_DEVS && count < nb_devices; i++) {
+		if (!rte_cryptodev_is_valid_device_data(i))
+			continue;
 
 		if (devs[i].attached == RTE_CRYPTODEV_ATTACHED) {
 			int cmp;
@@ -1101,7 +1113,7 @@ rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info)
 {
 	struct rte_cryptodev *dev;
 
-	if (dev_id >= cryptodev_globals.nb_devs) {
+	if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
 		CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
 		return;
 	}