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virtio: fix the out of order descriptors in tx
[vpp.git]
/
src
/
vnet
/
devices
/
virtio
/
virtio.c
diff --git
a/src/vnet/devices/virtio/virtio.c
b/src/vnet/devices/virtio/virtio.c
index
c0c163f
..
d78c911
100644
(file)
--- a/
src/vnet/devices/virtio/virtio.c
+++ b/
src/vnet/devices/virtio/virtio.c
@@
-113,6
+113,11
@@
virtio_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 idx, u16 sz)
ASSERT (vring->buffers == 0);
vec_validate_aligned (vring->buffers, sz, CLIB_CACHE_LINE_BYTES);
ASSERT (vring->buffers == 0);
vec_validate_aligned (vring->buffers, sz, CLIB_CACHE_LINE_BYTES);
+ if (idx & 1)
+ {
+ clib_memset_u32 (vring->buffers, ~0, sz);
+ }
+
vring->size = sz;
vring->call_fd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC);
vring->kick_fd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC);
vring->size = sz;
vring->call_fd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC);
vring->kick_fd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC);
@@
-299,6
+304,8
@@
virtio_show (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr, u32 type)
if (vif->host_mtu_size)
vlib_cli_output (vm, " host-mtu-size \"%d\"",
vif->host_mtu_size);
if (vif->host_mtu_size)
vlib_cli_output (vm, " host-mtu-size \"%d\"",
vif->host_mtu_size);
+ vlib_cli_output (vm, " host-mac-addr: %U",
+ format_ethernet_address, vif->host_mac_addr);
vec_foreach_index (i, vif->vhost_fds)
str = format (str, " %d", vif->vhost_fds[i]);
vec_foreach_index (i, vif->vhost_fds)
str = format (str, " %d", vif->vhost_fds[i]);