From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3CF04CC6B38 for ; Thu, 15 Oct 2026 23:38:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=hqgjptSJYB8M8KjBGqcIQm/2GAUwPEW5qf/45/mQNPs=; b=wMuD/WmgY87XzuB3oKF9WXqRAb YwsYD4ZP2Y26lfd/u+6rrOGFpkGZNWqNvcFdD0qESFlri5s15orggJxeB8k+IvrUcb3LAg3kCp+VZ qLWHKWol0NUJc3GXy9rl3o41SEZGd2jQPYnCSE2QJCJHT4/61uJpXEHJ9rdFmVOjOEBwuK+Rhgge8 0qOJ4HEEdiecVHbLzt8L4UWRFF2TAtqgFB2cFQbywAlseSTw4aCcD18M8rOL66VgcHQ4ApRPEw6Yy M5URxvsshw+y8vcvPhnvbhW2bPTvJQx0r/BaCjcu5npJI7Sf9lSE1gZVLLrwY3OhH3I4BQYiV8byi rmUzQVVA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xHV1s-00000001ZEK-2wcD; Thu, 15 Oct 2026 23:38:32 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xHV1r-00000001ZEA-0Mbs for linux-arm-kernel@lists.infradead.org; Thu, 15 Oct 2026 23:38:31 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 2FAD960A86; Thu, 15 Oct 2026 23:38:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C1D71F000C4; Thu, 15 Oct 2026 23:38:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792107509; bh=hqgjptSJYB8M8KjBGqcIQm/2GAUwPEW5qf/45/mQNPs=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=DvE5N87dZCKhi52NantoYMA7HPg28vsI0ttvJm4dMmjRv6uK4w1WYew2Fd+vYWlgR UHvUgqnW3hfZv0kevvWqeTdV9E00AwU5R3ebP/lqM3v32WqP9qJ3rhMkPFP4xjy4zI p8IvO9yvenBmrVX41PI926WooF5jUhCDVPgoWq8zhsMMRC5ymBGIz0iIlxhSKwG3ew rpp7KOvAZjhUeC49x55xHT7ugflZLWnTr4f9fzStZVD2eKj4bcRhVey7/mrHsyodA6 4Ux/NYvy01RZQm0SqU8WFpZBRbswhBakszQW1/YEE4rSolsp/LQVzDQ2Qo6MXJ7sj/ nqJ7pAzcGPtwQ== Date: Thu, 15 Oct 2026 16:38:28 -0700 From: Jakub Kicinski To: Maxime Chevallier Cc: Andrew Lunn , davem@davemloft.net, Eric Dumazet , Paolo Abeni , Simon Horman , Maxime Coquelin , Alexandre Torgue , Russell King , Lorenzo Bianconi , Nicolai Buchwitz , Jitendra Vegiraju , thomas.petazzoni@bootlin.com, Alexis =?UTF-8?B?TG90aG9yw6k=?= , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Peter Robinson , Joe Damato Subject: Re: [PATCH net-next v3 1/3] net: rss: Require indir table size or hash key size to support RSS Message-ID: <20261015163828.619c7a09@kernel.org> In-Reply-To: <20261002142806.1299041-2-maxime.chevallier@bootlin.com> References: <20261002142806.1299041-1-maxime.chevallier@bootlin.com> <20261002142806.1299041-2-maxime.chevallier@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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.