Re: [PATCH net v3 1/3] net: hsr: privatize interlink-bound skbs before address mutation
Jakub Kicinski <[email protected]>
| Newsgroups | gmane.linux.network |
|---|---|
| Message-ID | <[email protected]> |
On Sat, 8 Aug 2026 02:45:22 +0200 Xin Xie wrote:
> + if (port->type == HSR_PT_INTERLINK &&
> + (frame->port_rcv->type == HSR_PT_MASTER ||
> + (frame->is_local_dest && !frame->is_local_exclusive)) &&
> + skb_cow(skb, 0)) {
Would skb_cow_head() be sufficient? It's much cheaper, at least for TCP.