Re: [PATCH net-next 02/13] sk_buff: add skb extension infrastructure

Stephen Suryaputra [off-list ref] wrote:

On Mon, Dec 10, 2018 at 11:20 AM Florian Westphal [off-list ref] wrote:

quoted

+#ifdef CONFIG_SKB_EXTENSIONS
+enum skb_ext_id {
+#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
+       SKB_EXT_BRIDGE_NF,
+#endif
+       SKB_EXT_NUM, /* must be last */
+};

How about when proprietary extensions is desired? There are cases
where our system has to pass special metadata from input to output in
skbs.

Sorry, I don't care about out-of-tree work.