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 9BCE2378817; Mon, 30 Mar 2026 23:53:58 +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=1774914838; cv=none; b=ITcp69B6eHrVp/DPzWvOtBNqbbL5SOxomQuPq3m+DNzs2i2KUfdD5whVTNKEykQdz0zm/YYiJugrcFIyip5t2NNcg552zkr78EbhSQNcBKG86b1ndldjFKItSn2jDfrUzBjMHh/Ado/8wQRr0feJTbaGKzF0W14HCMbp0NCMBhE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774914838; c=relaxed/simple; bh=umL7+fBsNn2C9eT3rPF5u4PnqF6KuGdcmbfkKPPHtqY=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=p6xx1ZIGorwXdv/BujyIPoEFXw64TajiJspo00DIAnPmhd+1lFJ8abM9YOVeZGR0bkyahuJDvUwDwBzSHroUGtpDZ2R2GMG2niicuHGczZCUjzx+xyY4t/M7Lxqj1p6mVdEPh9OWpNFcj/gSnVMI5q2Q+t1yhy0Xw02Y+Ps1J7g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZG8IGrcR; 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="ZG8IGrcR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C35CEC4CEF7; Mon, 30 Mar 2026 23:53:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774914838; bh=umL7+fBsNn2C9eT3rPF5u4PnqF6KuGdcmbfkKPPHtqY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=ZG8IGrcRJX3lzT7AKO1mBMyr+ah8h7Y/MPR07yensSX/BatK2WbTdPwJCXfgDNbSY EcF1GKNFRH2YqzvAlfsCzCUXaReDT6x2td9gW8dG2lbz9XGQjo9LnVR4WnYx1L3qCa gto2Xd5RHSLasMU7ChXBEmhEQc2+s2GI/hxszGxQ7RAkS882wbtLcezuuk4I6+fHba XMJRxN7UoA9VCF0WDG48/kyKVnn8QbsSBJeNDj23QjtbFhHUm+cLRgTQDeIuVjSXX5 IG/Q2fqgO2iidngHYzvpGMy2XmKnWcTags1XpWh5JXsMVxtE80dea2H325khswsjZo TMg40VmFV4K7g== Date: Mon, 30 Mar 2026 16:53:57 -0700 From: Jakub Kicinski To: Joe Damato Cc: netdev@vger.kernel.org, Michael Chan , "David S. Miller" , Eric Dumazet , Paolo Abeni , andrew+netdev@lunn.ch, horms@kernel.org, pavan.chebbi@broadcom.com, linux-kernel@vger.kernel.org, leon@kernel.org Subject: Re: [net-next v6 08/12] net: bnxt: Implement software USO Message-ID: <20260330165357.31a30b68@kernel.org> In-Reply-To: References: <20260326235238.2940471-1-joe@dama.to> <20260326235238.2940471-9-joe@dama.to> <20260329152016.27646fab@kernel.org> 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, 30 Mar 2026 09:53:33 -0700 Joe Damato wrote: > > > + bp->tx_wake_thresh); > > > > Is tx_wake_thresh larger than the max USO even for smallest ring size? > > Yes, it is. > > Maybe its worth adding a comment in the code somewhere to make > this more clear? Not sure where would be an appropriate place, but maybe > bnxt_init_tx_rings? Hm, as long as BNXT_MIN_TX_DESC_CNT is updated I don't think we need any bespoke comments