[dpdk-dev] [PATCH v4 0/2] Support multiple queues feature in DPDK based virtio-net frontend
Ouyang Changchun
changchun.ouyang at intel.com
Thu May 29 09:18:18 CEST 2014
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
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