diff options
| author |   Mohsin Kazmi <sykazmi@cisco.com> | 2020-02-27 11:49:21 +0100 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2020-03-21 11:36:04 +0000 |
| commit | 7f6d145accc6e63b150ab4efc282f19cbe996b57 (patch) | |
| tree | f42aabeff91bea82bea911f3c651b5d3075833fd /src/vnet/devices/virtio/pci.c | |
| parent | 76c6159d83c2dfe29f84dc4b05d399cdbbdf2878 (diff) | |
virtio: fix the out of order descriptors in tx
Type: fix
Some vhost-backends give used descriptors back in
out-of-order. This patch fixes the native virtio to
handle out-of-order descriptors.
Change-Id: I57323303349f6a385e412ee22772ab979ae8edbf
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vnet/devices/virtio/pci.c')
| -rw-r--r-- | src/vnet/devices/virtio/pci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c index c956e7b75fa..65dab0ae769 100644 --- a/src/vnet/devices/virtio/pci.c +++ b/src/vnet/devices/virtio/pci.c @@ -823,6 +823,7 @@ virtio_pci_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 queue_num) { virtio_log_debug (vif, "tx-queue: number %u, size %u", queue_num, queue_size); + clib_memset_u32 (vring->buffers, ~0, queue_size); } else { |