From patchwork Thu Feb 13 11:00:19 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Seiderer X-Patchwork-Id: 13973111 X-Patchwork-Delegate: kuba@kernel.org Received: from mout.gmx.net (mout.gmx.net [212.227.17.20]) (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 86E41214237; Thu, 13 Feb 2025 11:00:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.17.20 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739444437; cv=none; b=Y0vvs6facmLK3lUspORCZayvL3+UWAfO9qaQn5rmKN6XyzdBnqk2bTWwYO0ar3GyHzRuF7UEXV/thA7ufJ5NYV3ZsyNc678Pr7g3zIS5rsKTLoha8rYwx7b/bLWiL7HvqapIpl6A8rqaU9mloS+hED2kABxXMTaG3HArq0eUyes= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739444437; c=relaxed/simple; bh=+X0MNgRk3mNbD1TbMgaodCutKV+2UVKiJ6vYphSz4Q4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eJGBY50cHevx1cHQwz+B/sm4NQpkps741btY97UE5n73rzj9N76UWwr3hnRHg1MihwY1dlEMMsnqcJhBmt9Dqg+zsXBQKt160kFUyjIPFKXf3fr4Jzc6N7siWjeLOomiCam9oexzSRsfKHcsTLEVyO9DSbNFAwiNiGwGxE5Xbfs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.net; spf=pass smtp.mailfrom=gmx.net; dkim=pass (2048-bit key) header.d=gmx.net header.i=ps.report@gmx.net header.b=heMV3P+Q; arc=none smtp.client-ip=212.227.17.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmx.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmx.net header.i=ps.report@gmx.net header.b="heMV3P+Q" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.net; s=s31663417; t=1739444430; x=1740049230; i=ps.report@gmx.net; bh=+X0MNgRk3mNbD1TbMgaodCutKV+2UVKiJ6vYphSz4Q4=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:Message-ID:In-Reply-To: References:MIME-Version:Content-Transfer-Encoding:cc: content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=heMV3P+QDz8SKWsirgj7sWlWItrpojFhp48JMQ1e2qhNeTOv+xuVYB8bzDN9XCPP A6I6ERAW2NHfxd7RQp3RdRbsOFr6UUQUCAafJiO/oDXSiE7soA4RZSPZ+eFHw4aZG WN45M/V9Km8u70G1NvN0asDAe6KS7HAV3SDidduPgk/1yyxET14XpXuqNxKfXfIg8 3bvM4ZSGPN0ABlUt9mwUItwP5qrlWpNGKIPghsltqYrXIlnjxfc+/6awRlpQwRdIN zDd3WTWsvD3puIKIflQXfVHwqKozba4SPBUnCC+ImTkvDEx7t5/pgBqvX8/jjhAxU 5Ht7hu9G5RAvEH0Vdg== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from localhost.fritz.box ([82.135.81.197]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1Mjj87-1syW6H1lzn-00ge8f; Thu, 13 Feb 2025 12:00:30 +0100 From: Peter Seiderer To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Shuah Khan , Peter Seiderer , Artem Chernyshev , Nam Cao , Frederic Weisbecker Subject: [PATCH net-next v5 2/8] net: pktgen: enable 'param=value' parsing Date: Thu, 13 Feb 2025 12:00:19 +0100 Message-ID: <20250213110025.1436160-3-ps.report@gmx.net> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250213110025.1436160-1-ps.report@gmx.net> References: <20250213110025.1436160-1-ps.report@gmx.net> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Provags-ID: V03:K1:BP6HeLVZ5oyJDvLOc1P8dzvfcnVJySB4u6BCgxKDrji0hRla7/m Z7sKmBEbfGLQhB8xzbtX10YTF2tZs0+Gf9bR2EnGJfQVpELIGfenr0ExIgjND0gnYdWMNmc oo9wdS7dIv0iB18V+//u1L+3fOS0TZ8ttLqefWzjlkpDNB/xrOm8wX6mrVazC6wphM6xVG0 4g0RqplMNBdqY8T9/iavA== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:5Wzz/Cm3Pjs=;qeomaO+OG/eMZK5VEAeo1vLxK0V 0tnnvR4AX7yOpYaKSrBXuksBe0vhqb/N5AFp3gtxZ7MfXbWMk/kSEx0LFNMO//SjXspeZWpc6 Cq5akWo2L3HWdGgfjSgmWRxOx6rfacVExe8YXrsTPeL7eFw7VRrfqRNHxVGKcGoFtBjzK2o21 9tdDfdzcLo22c4Cd7wbHRtkMpeHPU6Z958OjoXcxUlCh2E8YtIlWDOLUTamJvl1sHYZ9NhYzD Gv8pnW5xTX9JrBL3n5AA0Sp9No/GL/FViFa9RQp+So/dTId2AuoUNJWvD6X79lRpp9fu08XXL 4hNWNi2OBTSlZpQhSrlOLWmHUrj1ehvMYTv81lcCYpgM6ap/tTIxI67o7h+7Uz347KmS3VMTS 79tq6YfqQPAqntix34eAi5yHdrN2q9cJUWN2dhgW4DAVFviqM1+hEVrhPy9TBxrucV3KUoJbx 6z7qjgjYPgncQi7nk7loMadJ26d8cQ0BxZqEMXEYhPxY1SWYJ9hiXitdexCFfuLJdeDj2fbIN p9AkDlL9u4eOYSi3jeX3TSWFJF5bydHBhlkGFV8jz9DRgb4avzYG68a9TzsXR9wV7o2FN2TnQ jVMkt7zdeOgg4oOSPHa2QTLpYStatS/F0Tx5CY+jEQqCjqauhZC1wFaZ2qfF3mx2plrmLBfbX GClPatlKShdznFJ3xwripwmvN2E1pjUfv+OLtkwHdrDuvcOs2Wc4bBU7mAWqfC7ZGEJcPCxu6 2gReHE60c190NVnH9V6AidtPNdp0ew/WqA876xI7JkcA38huknsdH5RXxU3Tk/GyC1MpySvqX uOEJJ9klynzn04hgUJCDngfAOP6sjuuhPlu2R5yPhAdcv7DuyYv7zQnFXixGAcku6ZBrkqaoc X99ouYqMpAp4ZrHKGe5M9uBYgE6e7N3JGVNJ82MzUIZcbjniWXP/VVdylJ2TFfSRZ6fauw5ds BLLl7ncjCh+z2UTd/E660o7DsG0XBwrMGFoHsDzM8VNG7oKDeqQq6wwAaUW0dBVcKgosDwfyd ZgYLTOns1Jkm9D1ohu/QCTItaWVeeM2vTKeswTeMWr9zcCl+ffVe8i9K0NyE+k49QTdWz+Tqq prRbnooFkQIyAvVLD2Z3ecyd9bIQbK0pXekrgZs4lcr5Nwgr9LAcH5sDpH+oRRj6d+idrjtyj Twwjlm9+3zze/UVv/OjSpSta0LIrWOEdO8MYlvpVa8foIjYcYHlxUEKGf1/DQT1YTwuddMTgg /IoC5HyzUaoBzNTKBYl6DSwKPwEUMTy37mDVnxXXNIvBhwikqckx04m2A72mu6vj4miOO8cG1 34IQcuvJxXGxQqErplDHSNvZDBWzhgacuo7CfilBls7UD9Y2zdImN9ZlGuTtYAS+2XyGZBhfX PiLISPHGO+hf6Imsmwa8YWHL32D++O1Mc8vYu1iZzrDW5TPZHmXwGH1ooa X-Patchwork-Delegate: kuba@kernel.org Enable more flexible parameters syntax, allowing 'param=value' in addition to the already supported 'param value' pattern (additional this gives the skipping '=' in count_trail_chars() a purpose). Tested with: $ echo "min_pkt_size 999" > /proc/net/pktgen/lo\@0 $ echo "min_pkt_size=999" > /proc/net/pktgen/lo\@0 $ echo "min_pkt_size =999" > /proc/net/pktgen/lo\@0 $ echo "min_pkt_size= 999" > /proc/net/pktgen/lo\@0 $ echo "min_pkt_size = 999" > /proc/net/pktgen/lo\@0 Signed-off-by: Peter Seiderer Reviewed-by: Simon Horman --- Changes v4 -> v5 - split up patchset into part i/ii (suggested by Simon Horman) Changes v3 -> v4: - rephrase commit message (suggested by Paolo Abeni) Changes v2 -> v3: - no changes Changes v1 -> v2: - no changes --- net/core/pktgen.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 496aa16773e7..4f8ec6c9bed4 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -823,6 +823,7 @@ static int strn_len(const char __user * user_buffer, unsigned int maxlen) case '\r': case '\t': case ' ': + case '=': goto done_str; default: break;