From patchwork Fri Jan 29 19:52:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Sven Van Asbroeck X-Patchwork-Id: 373679 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30409C433DB for ; Fri, 29 Jan 2021 20:08:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D44CB64E0E for ; Fri, 29 Jan 2021 20:08:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233054AbhA2UH4 (ORCPT ); Fri, 29 Jan 2021 15:07:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233033AbhA2Txb (ORCPT ); Fri, 29 Jan 2021 14:53:31 -0500 Received: from mail-qt1-x82b.google.com (mail-qt1-x82b.google.com [IPv6:2607:f8b0:4864:20::82b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4301BC0613D6; Fri, 29 Jan 2021 11:52:51 -0800 (PST) Received: by mail-qt1-x82b.google.com with SMTP id d15so7551210qtw.12; Fri, 29 Jan 2021 11:52:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=7fVbGNql8fbM24WicwqR5l8k2H47U7DaRICOGVwNnLU=; b=hdhcZw3olGLsEdGhZ3gow6JOKe3PKQFMZyJGfWdUVOxSPj58arRfqyjqbCztYJfZTn 9Sn/JGUlxamGsQzhELEOxYxVBuuVsoZtjSnX7t9NXO/GxxhoIoJCkbmkh4ZVbID4Ho4m f2L0/UYmZBXMofxR+SeCco/Jl+VeoFNQ4T0AoCyofM0IuBYhFbweGQEP1CjhHmtV0D++ 06fNhbWbcp7AkVi36LnhSGjdUV8E3YPqX+0BNx6g3R8rWiME0wjRhBulxU6WQw4SlZKd IED3LMHsOW+BBGylFp7C6jYYTeZG8xCq8zTCr/EyAOv3eFv52JNjWtoqu/iaTOZnpxmi Psbw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=7fVbGNql8fbM24WicwqR5l8k2H47U7DaRICOGVwNnLU=; b=FV89ywzXTDkTvSxmqRyhzSMnWDAekub6H8LYJPkBDQDUP/JKCSNnbIS4PdyoZ4m2NA BinrUZVfMXpCsCFFPFJAYil5J+CtvWb1/fWGEqsyj+xB4X79yCZYKoPDj2+z2V45yIzM 6XlQ9w7P/9a0F32hIUE8aPP5WwB6TFHEuD48Fi1YuP1ZMDEVGBlAO9oBnpTnntfIuYug gl8fWQrc5fzsMgMSMImWmT70FlIJ4PyXHGEVRW788bf4xohxQchOUhl3V4/2F7XkFisK lJwqKRrRjaq2eOEkbPsmwKN32MGvNfC9ClbMuxu/GQsz/k1QRLNr6nC3MKZBMK7B9CAM 3AoA== X-Gm-Message-State: AOAM532LaoE8SmvmHu8Kf7nHxbk2wa2I+E0m97ODXBlDKqOcbkpnuefz 9jIZBIrAgqmMpKWlQF5RFZw= X-Google-Smtp-Source: ABdhPJxMTIt4opqGB3q1wi+2z3hDi555Ieo1PrBfa6K0Eb7wXb61S0UGk7brTaTRUeRUXzCeatXOiQ== X-Received: by 2002:ac8:ecc:: with SMTP id w12mr5698078qti.371.1611949970337; Fri, 29 Jan 2021 11:52:50 -0800 (PST) Received: from localhost.localdomain ([198.52.185.246]) by smtp.gmail.com with ESMTPSA id s136sm6558994qka.106.2021.01.29.11.52.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Jan 2021 11:52:50 -0800 (PST) From: Sven Van Asbroeck X-Google-Original-From: Sven Van Asbroeck To: Bryan Whitehead , UNGLinuxDriver@microchip.com, David S Miller , Jakub Kicinski Cc: Sven Van Asbroeck , Andrew Lunn , Alexey Denisov , Sergej Bauer , Tim Harvey , =?utf-8?q?Anders_R=C3=B8nn?= =?utf-8?q?ingen?= , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next v1 4/6] TEST ONLY: lan743x: limit rx ring buffer size to 500 bytes Date: Fri, 29 Jan 2021 14:52:38 -0500 Message-Id: <20210129195240.31871-5-TheSven73@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210129195240.31871-1-TheSven73@gmail.com> References: <20210129195240.31871-1-TheSven73@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Sven Van Asbroeck Signed-off-by: Sven Van Asbroeck --- Tree: git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git # 46eb3c108fe1 To: Bryan Whitehead To: UNGLinuxDriver@microchip.com To: "David S. Miller" To: Jakub Kicinski Cc: Andrew Lunn Cc: Alexey Denisov Cc: Sergej Bauer Cc: Tim Harvey Cc: Anders Rønningen Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org (open list) drivers/net/ethernet/microchip/lan743x_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 618f0714a2cf..ed4959ad9237 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -1973,7 +1973,7 @@ static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index) dma_addr_t dma_ptr; int length; - length = netdev->mtu + ETH_HLEN + 4 + RX_HEAD_PADDING; + length = 500 + ETH_HLEN + 4 + RX_HEAD_PADDING; descriptor = &rx->ring_cpu_ptr[index]; buffer_info = &rx->buffer_info[index];