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 47AAA2139D4; Tue, 4 Feb 2025 14:45:02 +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=1738680303; cv=none; b=nVO95unoll7asgAomrqj+o7pL9osWghlGt0xYfhVhakzE1pMqHXnJEO2GFAUGFipWYhk/iLrJ7StYQ4DVWIj9fKpeOwP5SlZ+Yl12OcSTVfnmxQFIWpLdo9K4+Xq5cJRDkR3hw4923oqLm/6522Ar+cGbIvQ2uOzs673IJwklCE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738680303; c=relaxed/simple; bh=p0gEmBMjqJWu8syRqJ5MlxTY38trh6OmUVrJizQY2pE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jZATwPtFPBUgbJ5T0ramkDm+H9lnnDXhja3ffmEmyvcmiI3Cqo9OsfAUWYSePDn37hH0Ah1S6oK9GMxmJDxaRTQbh/aTtikwv1ZJVQPpshcNMxY61FVnppU+SFSA9hFJf6f4dwC3N7r6RwSInLSUK16MFZqmIOE7CZM/WL8jVD8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fvgcoB5i; 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="fvgcoB5i" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5966C4CEDF; Tue, 4 Feb 2025 14:44:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738680302; bh=p0gEmBMjqJWu8syRqJ5MlxTY38trh6OmUVrJizQY2pE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fvgcoB5i7+eZOWX9kdWkoy1qY2xus+Fr1AKvEkcwv/6Z1I1mIh1cjCFa33M+osuST 5bnKB+4SBQxuOGjEgVSIAiKI3yBJFhOwvPwuQTqpItaNGWj3rl9mMcwr/zWoWoPwru KgSCHAahTZKn0lQiCMPcWmGlTrK/STmIJYJhonYUNMc/Cp2hTcPx/TIjBzXHVCg/4R 21xJAMgt60k2PemZvp1p2ZEMD1QkdJzjB+w8TS+J1zLt9Wc3CMZGk7iQIbqQiJ6/Aq AViB+Na6fsfA37GNhM4xi5vYQ98dKoG0inOqCCnlUMIjpCK86FD3KYbqjsH/Hbjl9d GGPb8WXs+E/SQ== Date: Tue, 4 Feb 2025 14:44:57 +0000 From: Simon Horman To: Peter Seiderer Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shuah Khan , Nam Cao , Thomas Gleixner , Frederic Weisbecker , Artem Chernyshev Subject: Re: [PATCH net-next v3 06/10] net: pktgen: fix ctrl interface command parsing Message-ID: <20250204144457.GJ234677@kernel.org> References: <20250203170201.1661703-1-ps.report@gmx.net> <20250203170201.1661703-7-ps.report@gmx.net> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250203170201.1661703-7-ps.report@gmx.net> On Mon, Feb 03, 2025 at 06:01:57PM +0100, Peter Seiderer wrote: > Enable command writing without trailing '\n': > > - the good case > > $ echo "reset" > /proc/net/pktgen/pgctrl > > - the bad case (before the patch) > > $ echo -n "reset" > /proc/net/pktgen/pgctrl > -bash: echo: write error: Invalid argument > > - with patch applied > > $ echo -n "reset" > /proc/net/pktgen/pgctrl > > Signed-off-by: Peter Seiderer Reviewed-by: Simon Horman