From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C21653630A8; Mon, 4 May 2026 23:49:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777938545; cv=none; b=j5aTPfkGYuqYmWTaDi/3mPtjL/F4+E2NrR3o5mWnrapXsrBPhHN2i/czvUsFThSJzrlvmQeVY8slKUz8xqSQpwtjJAjqsUZZBCkW0T4A7blbMh72CWWcKWv9Or1xF9Y2EfFXV60RT1iQ0ytCODd6N5H1fQxmdykwQrookhDjYOY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777938545; c=relaxed/simple; bh=1YEgTXFnNhsezPKG1SL44lFyIWkcrIRXOaIiyF2/U/I=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=k6CNCowatv9NZmMOVYiBmczlRWbXoBR1YV6M+BXceFkLjneoqqSQ18Y+x5qHUjTkupBkDprq/tJFnh7cjtpZQj33B6GXH0pfYutgFS9kho//n+bn05D5Hb0n438EgcVBOIcNfDG32yZtVcoUEcyf+Xz4A1a4sacSD6HuZrxYTds= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=olEPb3Bk; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="olEPb3Bk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2479C2BCB9; Mon, 4 May 2026 23:49:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777938545; bh=1YEgTXFnNhsezPKG1SL44lFyIWkcrIRXOaIiyF2/U/I=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=olEPb3BkVZSMdwvb8IksdtZmYho7UQAw/qi3eGEGkFvEXIcFdKAb5a9heqA2UxJXQ Pgtx3l6JBOZZs+U2A7Eq6gUFuCrvnWoOlrcfTZKgC4mANd0kINogsaJBjgMfBDyQkx KcwM1yqw41GiCipWVyHOrsbnxMDxz/4FXOpyh69dt3nH/hxUjADAp/3jgmNO8pmnvF /1ntDLWbav4ikzuuQpSpzFotHxIIHiU9pwAN9u7ONp4SZbfLm0V1QRh1EaUhqZgj9a vMa/3wLzdMDxZv3ifTkmxxfxylh9VemKeQScdxkTdzHN2xmbucBZwL1RgdPko6lE2F seY27d5owCHBg== Date: Mon, 4 May 2026 16:49:01 -0700 From: Jakub Kicinski To: Jon Kohler Cc: Tony Nguyen , Przemek Kitszel , Andrew Lunn , "David S. Miller" , Eric Dumazet , Paolo Abeni , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next] e1000e: ethtool: add get_channels support Message-ID: <20260504164901.7b3a737b@kernel.org> In-Reply-To: <20260504154823.2535612-1-jon@nutanix.com> References: <20260504154823.2535612-1-jon@nutanix.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 4 May 2026 08:48:23 -0700 Jon Kohler wrote: > e1000e hardware supports a single RX/TX queue pair, add basic support > for ethtool -l (i.e. get_channels), so that callers indeed see a single > queue. Why? Isn't EOPNOTSUP from ethtool -l implicitly saying that there's only one queue?