This v4 patch series replace previous v1, v2, v3 patch for virtio-net multiple queues feature. Please apply this v4 patch series and ignore previous patches.
It splits previous one patch into the following 2 patches for easy to review: Cleanup the existing codes in virtio-net PMD; Support multiple queues feature in DPDK based virtio-net frontend; In sum, this patch supports multiple queues feature in DPDK based virtio-net frontend. It firstly gets max queue number of virtio-net from virtio PCI configuration and then send command to negotiate the queue number with backend; When receiving and transmitting packets, it negotiates multiple virtio-net queues which serve RX/TX; To utilize this feature, the backend also need support multiple queues feature and enable it. Ouyang Changchun (2): Cleanup the existing codes in virtio-net PMD. Support multiple queues feature in DPDK based virtio-net frontend. lib/librte_pmd_virtio/virtio_ethdev.c | 377 ++++++++++++++++++++++++++++------ lib/librte_pmd_virtio/virtio_ethdev.h | 40 ++-- lib/librte_pmd_virtio/virtio_pci.h | 4 +- lib/librte_pmd_virtio/virtio_rxtx.c | 92 +++++++-- lib/librte_pmd_virtio/virtqueue.h | 61 ++++-- 5 files changed, 458 insertions(+), 116 deletions(-) -- 1.9.0
