[dpdk-dev] [PATCH 1/3] vhost: avoid device identifier to be reset to 0 in reset_owner
Jerome Jutteau
jerome.jutteau at outscale.com
Fri Oct 16 11:08:48 CEST 2015
virtio-net clean and init device after a VHOST_USER_RESET_OWNER.
This reset device identifier to 0 and break ll_root listing logic.
This patch keep the old device identifier and re-write it on the cleaned
device.
Signed-off-by: Jerome Jutteau <jerome.jutteau at outscale.com>
---
lib/librte_vhost/virtio-net.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/librte_vhost/virtio-net.c b/lib/librte_vhost/virtio-net.c
index d0f1764..955a29d 100644
--- a/lib/librte_vhost/virtio-net.c
+++ b/lib/librte_vhost/virtio-net.c
@@ -399,11 +399,14 @@ static int
reset_owner(struct vhost_device_ctx ctx)
{
struct virtio_net_config_ll *ll_dev;
+ uint64_t device_fh;
ll_dev = get_config_ll_entry(ctx);
+ device_fh = ll_dev->dev.device_fh;
cleanup_device(&ll_dev->dev);
init_device(&ll_dev->dev);
+ ll_dev->dev.device_fh = device_fh;
return 0;
}
--
jerome
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