From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8BCCCC43458 for ; Thu, 2 Jul 2026 01:35:42 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 52190402D1; Thu, 2 Jul 2026 03:35:41 +0200 (CEST) Received: from canpmsgout12.his.huawei.com (canpmsgout12.his.huawei.com [113.46.200.227]) by mails.dpdk.org (Postfix) with ESMTP id B435240285 for ; Thu, 2 Jul 2026 03:35:39 +0200 (CEST) dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=zG0wrjtgnA6HJAMO/K/NP2HOY1JB90PSIi43YlVKE1Y=; b=57U8it4cixi3DxnlvLC5oQ0NdKdRSq1QqeQkQzO8PGjBcL3OkZkaH+i39t+uBnS1sgrDhpOI3 cyypZPZPLYP17THi4/XurEFlcfYQdPcn27Qc2m6GAtcgHshWQt+NZdgHKYIofV49sXBGWfUpHCD hO0kcritPBdxNgMsK2t0c98= Received: from mail.maildlp.com (unknown [172.19.163.214]) by canpmsgout12.his.huawei.com (SkyGuard) with ESMTPS id 4grK3x0P87znTVw; Thu, 2 Jul 2026 09:26:53 +0800 (CST) Received: from kwepemo500009.china.huawei.com (unknown [7.202.194.199]) by mail.maildlp.com (Postfix) with ESMTPS id A1D344058B; Thu, 2 Jul 2026 09:35:32 +0800 (CST) Received: from [10.67.121.161] (10.67.121.161) by kwepemo500009.china.huawei.com (7.202.194.199) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Thu, 2 Jul 2026 09:35:32 +0800 Message-ID: <257fb8fd-2850-4b31-aa9f-c1ef42897e7b@huawei.com> Date: Thu, 2 Jul 2026 09:35:31 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/2] fix dmadev incomplete ABI validation To: David Marchand , CC: , , Stephen Hemminger , Bruce Richardson References: Content-Language: en-US From: fengchengwen In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.121.161] X-ClientProxiedBy: kwepems200002.china.huawei.com (7.221.188.68) To kwepemo500009.china.huawei.com (7.202.194.199) 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 7/2/2026 1:01 AM, David Marchand wrote: > On Wed, 1 Jul 2026 at 10:11, David Marchand wrote: >> On Tue, 30 Jun 2026 at 15:24, wrote: >>> >>> From: datshan >>> >>> Fix dmadev incomplete ABI validation. >>> >>> Chengwen Feng (2): >>> dmadev: fix incomplete configuration validation >>> test/dmadev: add config and vchan validation tests >>> >>> app/test/test_dmadev_api.c | 186 ++++++++++++++++++++++++++++++++++--- >>> lib/dmadev/rte_dmadev.c | 156 +++++++++++++++++++++---------- >>> 2 files changed, 283 insertions(+), 59 deletions(-) >>> >> >> This series is not versionned, but I guess this is a new revision. >> Don't forget to flag your submissions with a version number in the future. >> I marked the previous patches as superseded in patchwork. >> >> Also provide a high level summary of the differences between versions. >> >> All of those steps are listed in the contributing guide, I suggest >> (re-)reading the whole guide, with a highlight on: >> https://doc.dpdk.org/guides/contributing/patches.html#steps-to-getting-your-patch-merged >> >> Thanks, I'll try to find some time to review this week. > > Well, enforcing *now* that some fields are 0 is actually breaking ABI > for existing applications. > This change should be deferred to 26.11, and backporting to a LTS is > not possible. OK BTW: Should I submit another version in 26.11 cycle or do nothing? > > Opinions? > >