From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7D6FB46F76; Thu, 25 Sep 2025 21:41:11 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2D7F540663; Thu, 25 Sep 2025 21:41:11 +0200 (CEST) Received: from mail-qk1-f173.google.com (mail-qk1-f173.google.com [209.85.222.173]) by mails.dpdk.org (Postfix) with ESMTP id 3903F4065E for ; Thu, 25 Sep 2025 21:41:10 +0200 (CEST) Received: by mail-qk1-f173.google.com with SMTP id af79cd13be357-8572d7b2457so122885785a.1 for ; Thu, 25 Sep 2025 12:41:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1758829269; x=1759434069; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=Y3dOx5/bIkg2g+IJ3i1a6kVzsrKBV6Up53fDvy6d5/8=; b=HJhaqz4gQ5BeptOsyw75zv7cYeZCm5QD1ciLQRbqY1k7+/Y5iK+NROgqobhpUhmHhT frw4F0cpl7IvONOv4DBxvqdZsJ9B+CKALgCJ9FkODQGG6gnrzuXVvTJMnWU26pS1xlqc yiEZobA1IwKbUAUfKY9mMRK85FwNjt7p0XjREM0XNIQBzrBw7Na+LuM+CdMTTSFYBVOw Ki4zjSVx86eS/G+rQGQ52WxwWr4hHSUWhudnARHaua4xKhwWShymvenaG1LbJAlX2mCo wbz0mK9dLni8s0DYOBzYEnRTvdJvVR1Lxh/qdimyjREWLQWtqOK36hvfM4lKkaevKGzC /oKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758829269; x=1759434069; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Y3dOx5/bIkg2g+IJ3i1a6kVzsrKBV6Up53fDvy6d5/8=; b=o88aHqOz5iP4Z362LW6JdoDEFBAdUh8xmw1zaNnRoH8drV8rDe6sKAimm8o0I6Qijc ok5EhfYuVUVMTMf29acubayxQTwGbl8Skc896DR4PeL10Y1Uguyko7hjx9xK+z9oppfa VE67uarRhWkCB3+9PVjzaDtWjAmvMLv9QGDlSXAlKaCHz5hflhioef4sXrMdVUE47SW3 RLob7Hick13L5DFkb9njuJ7Qq2AAT4vpMwwoPt7jiV/WkKiMho/7SzmQfuKy3I8XhG0V 15hc7bKXzpXvOuc9x9rgFIl6WEWF4XXjnuRh4rOVWSFb3N1jlJtVaX5qK0v4eHEhW5hr f6ug== X-Gm-Message-State: AOJu0YwUB5iUJ9Mgnjy+5GaQ72Krr2/saamc1agtupZJLBx4bAe66slO LKnYnmsGy4mhoCzZLkVOqX7yR/RoSOByxSSpGkYEYkJV2oo88272m9IurD2n3ygkCYJX/1m8ZNt KkwYndrI= X-Gm-Gg: ASbGnctk1xRhvk78yTEDHoK41ufJgWHiCr0Ip08s9+ti1gKcRCNTGLFItohFDEzMsKE OQSdH/UumetziNnlvLGP7oQtEEACPk/4YUAqPqKinBQHYd6HRGREwhwbE6p5vriGIZNm3dmzLnI DcTIaqMwpdT52QALD1MVvo84I4r+S1kDWK1xqLBZRIr8efRxrY/XlJ7YDTL7IBcKOwGI2L1a7DU RpVVb15p6nuSTsDf2iCIxWOJKAoyGK/lG6zBy0UexKCd/BHCaYsqsYjGOwpCWv5TCObWreS3PxQ I+4mZ5hhU2iSX5o8TvqOwufwXCcAUppq/6NKleoa3xRXukCspU5Hv4YTeHjlpS0hvhj21tK2NqM 8UrVnma+/U81drZ0DVyAoubDdyI1rn+Cb19XAGAvFBGcVkmCVY578MEt/wgraYifXMWo7fY/ZmC c= X-Google-Smtp-Source: AGHT+IErgwBDXdufQ7kIllFzU/L9a5K4b1Rmrt7kFpH2i5JGKM/ZMU4zLTwYjz/DVGVx4iu3SmcPHw== X-Received: by 2002:a05:620a:4610:b0:82b:1d75:d8fc with SMTP id af79cd13be357-85bc0ad53c8mr543818685a.11.1758829269473; Thu, 25 Sep 2025 12:41:09 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id af79cd13be357-85c33b73f99sm163263485a.63.2025.09.25.12.41.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Sep 2025 12:41:09 -0700 (PDT) Date: Thu, 25 Sep 2025 12:41:06 -0700 From: Stephen Hemminger To: Bruce Richardson Cc: dev@dpdk.org Subject: Re: [PATCH] app/testpmd: enable warnings for possibly invalid config Message-ID: <20250925124017.2097c2c2@hermes.local> In-Reply-To: <20250912160210.388290-1-bruce.richardson@intel.com> References: <20250912160210.388290-1-bruce.richardson@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On Fri, 12 Sep 2025 17:02:10 +0100 Bruce Richardson wrote: > When dealing with multi-segment packets, there are separate offload > flags which should be enabled on Rx (scattered flag) and on Tx > (multi-segment flag). Print warnings on testpmd startup if we detect a > situation where we suspect the user is missing these flags, e.g. we > allow scattered packets on Rx, but not on Tx. > > Signed-off-by: Bruce Richardson > --- Queued to next-net