[PATCH net-next v3 1/3] net: rss: Require indir table size or hash key size to support RSS

[Jakub Kicinski]

On Fri,  2 Oct 2026 16:28:01 +0200 Maxime Chevallier wrote:
> @@ -457,7 +460,7 @@ rss_dump_one_dev(struct sk_buff *skb, struct netlink_callback *cb,
>  	for (; xa_find(&dev->ethtool->rss_ctx, &ctx->ctx_idx,
>  		       ULONG_MAX, XA_PRESENT); ctx->ctx_idx++) {
>  		ret = rss_dump_one_ctx(skb, cb, dev, ctx->ctx_idx);
> -		if (ret)
> +		if (ret && ret != -EOPNOTSUPP)
>  			return ret;

nit/btw this change is not needed. The context dumping is entirely
handled in the core, if device let us create one there mustn't be
a EOPNOTSUPP here.