Re: [PATCH RFC 1/3] xdp: Infrastructure to generalize XDP
From: Thomas Graf <tgraf@suug.ch>
Date: 2016-09-20 22:44:19
On 09/20/16 at 03:00pm, Tom Herbert wrote:
+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.