net/virtio: do not limit packed ring size
Virtio spec only set rule that packed ring maximum size is up to 2^15
entries. Should not limit packed ring size to power of two.
Fixes: aea29aa5d3
("net/virtio: enable packed virtqueues by default")
Cc: stable@dpdk.org
Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
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@ -465,8 +465,8 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx)
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return -EINVAL;
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}
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if (!rte_is_power_of_2(vq_size)) {
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PMD_INIT_LOG(ERR, "virtqueue size is not powerof 2");
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if (!vtpci_packed_queue(hw) && !rte_is_power_of_2(vq_size)) {
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PMD_INIT_LOG(ERR, "split virtqueue size is not powerof 2");
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return -EINVAL;
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}
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