We need to close the old slave request fd if any first
before taking the new one.
Fixes: 275c3f944730 ("vhost: support slave requests channel")
Cc: [email protected]
Signed-off-by: Tiwei Bie <[email protected]>
---
lib/librte_vhost/vhost_user.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index 0b72648a5..f46843610 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -1564,6 +1564,9 @@ vhost_user_set_req_fd(struct virtio_net **pdev, struct
VhostUserMsg *msg,
return RTE_VHOST_MSG_RESULT_ERR;
}
+ if (dev->slave_req_fd >= 0)
+ close(dev->slave_req_fd);
+
dev->slave_req_fd = fd;
return RTE_VHOST_MSG_RESULT_OK;
--
2.17.1
