Version 3:
* Added 2 patches with fixes for current virtio driver.
Not directly connected with the new feature.
Version 2:
* rebased on current master (packed rings).
RFC --> Version 1:
* Dropped vendor-specific hack to determine if we need real barriers.
* Added VIRTIO_F_ORDER_PLATFORM feature definition and checking.
Note: Patch to change the name of the feature from VIRTIO_F_IO_BARRIER
to VIRTIO_F_ORDER_PLATFORM is not merged yet:
https://www.mail-archive.com/virtio-dev@lists.oasis-open.org/msg04114.html
Ilya Maximets (3):
net/virtio: add missing barrier before reading the flags
net/virtio: update memory ordering comment for vq notify
net/virtio: add platform memory ordering feature support
drivers/net/virtio/virtio_ethdev.c | 2 ++
drivers/net/virtio/virtio_ethdev.h | 3 +-
drivers/net/virtio/virtio_pci.h | 7 ++++
drivers/net/virtio/virtio_rxtx.c | 16 ++++-----
drivers/net/virtio/virtqueue.h | 56 +++++++++++++++++++++++-------
5 files changed, 63 insertions(+), 21 deletions(-)
--
2.17.1
