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vhost: keep device identifier after reset owner

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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@outscale.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
This commit is contained in:
Jerome Jutteau 2015-10-19 11:44:26 +02:00 committed by Thomas Monjalon
parent ce8e121870
commit 2c95f4de6a
1 changed files with 3 additions and 0 deletions
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3
lib/librte_vhost/virtio-net.c
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@ -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;
}