diff options
Diffstat (limited to 'drivers/net/virtio/virtio_pci.c')
| -rw-r--r-- | drivers/net/virtio/virtio_pci.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c index 21110cd6..c8883c32 100644 --- a/drivers/net/virtio/virtio_pci.c +++ b/drivers/net/virtio/virtio_pci.c @@ -614,9 +614,15 @@ virtio_read_caps(struct rte_pci_device *dev, struct virtio_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) + PMD_INIT_LOG(DEBUG, + "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); |