[1/2] net/virtio: do not limit packed ring size
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Commit Message
Virtio spec only set rule that packed ring maximum size is up to 2^15
entries. Do not limit packed ring size to power of two.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
---
drivers/net/virtio/virtio_ethdev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
@@ -465,8 +465,8 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx)
return -EINVAL;
}
- if (!rte_is_power_of_2(vq_size)) {
- PMD_INIT_LOG(ERR, "virtqueue size is not powerof 2");
+ if (!vtpci_packed_queue(hw) && !rte_is_power_of_2(vq_size)) {
+ PMD_INIT_LOG(ERR, "split virtqueue size is not powerof 2");
return -EINVAL;
}