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[PATCH v5 0/7] reference implementation of RSS and hash report


From: Yuri Benditovich
Subject: [PATCH v5 0/7] reference implementation of RSS and hash report
Date: Wed, 18 Mar 2020 11:15:18 +0200

Support for VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT
features in QEMU for reference purpose.
Implements Toeplitz hash calculation for incoming
packets according to configuration provided by driver.
Uses calculated hash for decision on receive virtqueue
and/or reports the hash in the virtio header

Changes from v4
Use 16-bit field for indirection table length (patch 2)
Add VMSTATE_VARRAY_UINT16_ALLOC for migration of
indirection table (patch 6)

Yuri Benditovich (7):
  virtio-net: introduce RSS and hash report features
  virtio-net: implement RSS configuration command
  virtio-net: implement RX RSS processing
  tap: allow extended virtio header with hash info
  virtio-net: reference implementation of hash report
  vmstate.h: provide VMSTATE_VARRAY_UINT16_ALLOC macro
  virtio-net: add migration support for RSS and hash report

 hw/net/trace-events            |   3 +
 hw/net/virtio-net.c            | 437 +++++++++++++++++++++++++++++++--
 include/hw/virtio/virtio-net.h |  16 ++
 include/migration/vmstate.h    |  10 +
 net/tap.c                      |  11 +-
 5 files changed, 449 insertions(+), 28 deletions(-)

-- 
2.17.1




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