eal/windows: add missing SPDX license tag

[dpdk.git] / drivers / crypto / virtio / virtio_pci.c

diff --git a/drivers/crypto/virtio/virtio_pci.c b/drivers/crypto/virtio/virtio_pci.c
index 832c465..ae06979 100644 (file)
--- a/drivers/crypto/virtio/virtio_pci.c
+++ b/drivers/crypto/virtio/virtio_pci.c
@@ -4,7 +4,7 @@
 
 #include <stdint.h>
 
-#ifdef RTE_EXEC_ENV_LINUXAPP
+#ifdef RTE_EXEC_ENV_LINUX
  #include <dirent.h>
  #include <fcntl.h>
 #endif
@@ -31,7 +31,7 @@
 #define VIRTIO_PCI_CONFIG(hw) \
                (((hw)->use_msix == VIRTIO_MSIX_ENABLED) ? 24 : 20)
 
-struct virtio_hw_internal virtio_hw_internal[RTE_MAX_VIRTIO_CRYPTO];
+struct virtio_hw_internal crypto_virtio_hw_internal[RTE_MAX_VIRTIO_CRYPTO];
 
 static inline int
 check_vq_phys_addr_ok(struct virtqueue *vq)
@@ -397,9 +397,13 @@ virtio_read_caps(struct rte_pci_device *dev, struct virtio_crypto_hw *hw)
                        hw->common_cfg = get_cfg_addr(dev, &cap);
                        break;
                case VIRTIO_PCI_CAP_NOTIFY_CFG:
-                       rte_pci_read_config(dev, &hw->notify_off_multiplier,
+                       ret = rte_pci_read_config(dev, &hw->notify_off_multiplier,
                                        4, pos + sizeof(cap));
-                       hw->notify_base = get_cfg_addr(dev, &cap);
+                       if (ret != 4)
+                               VIRTIO_CRYPTO_INIT_LOG_ERR(
+                                       "failed to read notify_off_multiplier: ret %d", ret);
+                       else
+                               hw->notify_base = get_cfg_addr(dev, &cap);
                        break;
                case VIRTIO_PCI_CAP_DEVICE_CFG:
                        hw->dev_cfg = get_cfg_addr(dev, &cap);
@@ -434,7 +438,7 @@ next:
  * Return -1:
  *   if there is error mapping with VFIO/UIO.
  *   if port map error when driver type is KDRV_NONE.
- *   if whitelisted but driver type is KDRV_UNKNOWN.
+ *   if marked as allowed but driver type is KDRV_UNKNOWN.
  * Return 1 if kernel driver is managing the device.
  * Return 0 on success.
  */
@@ -448,7 +452,7 @@ vtpci_cryptodev_init(struct rte_pci_device *dev, struct virtio_crypto_hw *hw)
         */
        if (virtio_read_caps(dev, hw) == 0) {
                VIRTIO_CRYPTO_INIT_LOG_INFO("modern virtio pci detected.");
-               virtio_hw_internal[hw->dev_id].vtpci_ops =
+               crypto_virtio_hw_internal[hw->dev_id].vtpci_ops =
                                        &virtio_crypto_modern_ops;
                hw->modern = 1;
                return 0;