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 ED68E11CB7 for ; Mon, 26 Jun 2023 17:24:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F402C433C0; Mon, 26 Jun 2023 17:24:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1687800252; bh=xNQCG2LqF/V/0wlxLGcR8H9p+ZOQ2yyGq0+QJyOPzQg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=BNH+kNKi8O8l3GVSyYaSo3MB8bWZ5fO+4SxhNTQ7uc7t7mAf/UBKThwSdREH4IhrQ H2u7rDoz6Socw4ZITfyAm+ZEz48il6XwAObaTNlP+Pi140PNK0kUfjaIh4YPfvUnyn Qp8QDAJw1/A++MIZddAPw45XnUzatsu87wApbZjPajTw1jKsT2FEcQ7+6P9W1bZmgm 26hXP0J4mzhj0AGv3SGwwLKQKncq4RSaUMZD4Ih1CwspXAFkvuAj7dZpq/cLOcHfeO 35yONOdO1Kvk6dhNxnCPp5FZQeE00XzHcup7e36jMNbuK5bi+a31ggGTd/NtrTphVD FKJUf3ZfcF6mg== Date: Mon, 26 Jun 2023 10:24:11 -0700 From: Jakub Kicinski To: "mengyuanlou@net-swift.com" Cc: Andrew Lunn , Jiawen Wu , netdev@vger.kernel.org Subject: Re: [PATCH net] net: txgbe: change hw reset mode Message-ID: <20230626102411.2b067fa8@kernel.org> In-Reply-To: <6964AD00-15BF-4F2D-9473-A84E07025BE8@net-swift.com> References: <20230621090645.125466-1-jiawenwu@trustnetic.com> <20230622192158.50da604e@kernel.org> <362f04fc-dafb-4091-a0cc-b94931083278@lunn.ch> <6964AD00-15BF-4F2D-9473-A84E07025BE8@net-swift.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On Mon, 26 Jun 2023 09:56:32 +0800 mengyuanlou@net-swift.com wrote: > > That does not answer the question. Is this backwards compatible with > > old firmware? =20 >=20 > Yeah=EF=BC=8Cthe veto bit is not set in old firmware, so they have the sa= me effect. Why were you using the more complex FW command then rather than just=20 the register write, previously then?