From patchwork Tue Sep 1 12:45:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 274986 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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 0C95BC433E2 for ; Tue, 1 Sep 2020 12:58:33 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CDF2A207BC for ; Tue, 1 Sep 2020 12:58:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CDF2A207BC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60486 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kD5rr-0003l8-Vu for qemu-devel@archiver.kernel.org; Tue, 01 Sep 2020 08:58:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33816) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kD5fc-000569-Tg for qemu-devel@nongnu.org; Tue, 01 Sep 2020 08:45:54 -0400 Received: from smtpout1.mo529.mail-out.ovh.net ([178.32.125.2]:49409) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kD5fa-0001US-Ab for qemu-devel@nongnu.org; Tue, 01 Sep 2020 08:45:52 -0400 Received: from mxplan5.mail.ovh.net (unknown [10.109.146.131]) by mo529.mail-out.ovh.net (Postfix) with ESMTPS id 059CD563B99B; Tue, 1 Sep 2020 14:45:39 +0200 (CEST) Received: from kaod.org (37.59.142.99) by DAG4EX1.mxp5.local (172.16.2.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2044.4; Tue, 1 Sep 2020 14:45:34 +0200 Authentication-Results: garm.ovh; auth=pass (GARM-99G00319202576-4534-4769-abbb-5a4b97c9302a, 38EE1E9FF4E34D4C85F4190D418CEE501B878519) smtp.auth=clg@kaod.org From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: Subject: [PULL 11/20] ftgmac100: Change interrupt status when a DMA error occurs Date: Tue, 1 Sep 2020 14:45:16 +0200 Message-ID: <20200901124525.220252-12-clg@kaod.org> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200901124525.220252-1-clg@kaod.org> References: <20200901124525.220252-1-clg@kaod.org> MIME-Version: 1.0 X-Originating-IP: [37.59.142.99] X-ClientProxiedBy: DAG7EX1.mxp5.local (172.16.2.61) To DAG4EX1.mxp5.local (172.16.2.31) X-Ovh-Tracer-GUID: bab664f8-82dc-4e9a-bf08-edd1e679dc55 X-Ovh-Tracer-Id: 4786763456668666787 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeduiedrudefjedgheejucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkffojghfgggtgfhisehtkeertdertdejnecuhfhrohhmpeevrogurhhitgcunfgvucfiohgrthgvrhcuoegtlhhgsehkrghougdrohhrgheqnecuggftrfgrthhtvghrnhepheehfeegjeeitdfffeetjeduveejueefuefgtdefueelueetveeliefhhffgtdelnecukfhppedtrddtrddtrddtpdefjedrheelrddugedvrdelleenucevlhhushhtvghrufhiiigvpeelnecurfgrrhgrmhepmhhouggvpehsmhhtphdqohhuthdphhgvlhhopehmgihplhgrnhehrdhmrghilhdrohhvhhdrnhgvthdpihhnvghtpedtrddtrddtrddtpdhmrghilhhfrhhomheptghlgheskhgrohgurdhorhhgpdhrtghpthhtoheptghlgheskhgrohgurdhorhhg Received-SPF: pass client-ip=178.32.125.2; envelope-from=clg@kaod.org; helo=smtpout1.mo529.mail-out.ovh.net X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/01 08:45:33 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Joel Stanley , =?utf-8?q?C=C3=A9dric_Le_Goater?= , Frederic Konrad Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The model uses today the "Normal priority transmit buffer unavailable" interrupt status which it is not appropriate. According to the Aspeed specs, no interrupts are raised in that case. An "AHB error" status seems like a better modeling choice for all implementations since it is covered by the Linux kernel. Cc: Frederic Konrad Reviewed-by: Joel Stanley Message-Id: <20200819100956.2216690-13-clg@kaod.org> Signed-off-by: Cédric Le Goater --- hw/net/ftgmac100.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/net/ftgmac100.c b/hw/net/ftgmac100.c index 5c0fe2d8cb75..014980d30aca 100644 --- a/hw/net/ftgmac100.c +++ b/hw/net/ftgmac100.c @@ -517,7 +517,7 @@ static void ftgmac100_do_tx(FTGMAC100State *s, uint32_t tx_ring, if (dma_memory_read(&address_space_memory, bd.des3, ptr, len)) { qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to read packet @ 0x%x\n", __func__, bd.des3); - s->isr |= FTGMAC100_INT_NO_NPTXBUF; + s->isr |= FTGMAC100_INT_AHB_ERR; break; }