Re: [PATCH net-next v2 2/3] netdev: avoid skipping objects on race with device disappearance

On Tue, 1 Sep 2026 17:15:14 +0800 Hangbin Liu wrote:

quoted

@@ -312,11 +312,14 @@ int netdev_nl_napi_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
 			err = -ENODEV;
 		}
 	} else {
+		unsigned long start_ifindex = ctx->ifindex;  

The NETDEV_A_QUEUE_IFINDEX policy is u32. And all ifindex getting/setting
in 6b6171db7fc8 ("netdev-genl: Add netlink framework functions for queue")
is u32. Why the ifindex is defined to unsigned long?

Off the top of my head - because it's am xarray iterator