Re: [PATCH RFC 1/3] xdp: Infrastructure to generalize XDP

On Tue, Sep 20, 2016 at 3:44 PM, Thomas Graf [off-list ref] wrote:

On 09/20/16 at 03:00pm, Tom Herbert wrote:

quoted

+static inline int __xdp_hook_run(struct list_head *list_head,
+                              struct xdp_buff *xdp)
+{
+     struct xdp_hook_ops *elem;
+     int ret = XDP_PASS;
+
+     list_for_each_entry(elem, list_head, list) {
+             ret = elem->hook(elem->priv, xdp);
+             if (ret != XDP_PASS)
+                     break;
+     }

Walking over a linear list? Really? :-) I thought this was supposed
to be fast, no compromises made.

Can you suggest an alternative?