From patchwork Tue Sep 27 08:19:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 12990367 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id EBB04C6FA90 for ; Tue, 27 Sep 2022 10:36:44 +0000 (UTC) Received: from localhost ([::1]:47506 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1od69f-0007Re-TQ for qemu-devel@archiver.kernel.org; Tue, 27 Sep 2022 04:41:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50868) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1od5oV-0005WL-MO for qemu-devel@nongnu.org; Tue, 27 Sep 2022 04:19:35 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:58192) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1od5oT-0000K3-R7 for qemu-devel@nongnu.org; Tue, 27 Sep 2022 04:19:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1664266772; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xsE9VkekNKZPttOpoOonLuBUJbPWi32PC/I2Jy8KiYE=; b=f4ZB57qKvcru2Gy3iqbnlVOue94mIBGyRl+EdSs/OHiqmLFD9CdO2FyHyH2VRhHXo5t4L3 4mc350rZOem7SA02s1Edqi+EECN5Gic1pwnJBkxA+3F3t3vV+gpqcoFlqqFL3aarz6Mr6w pnur0rkDv8w2iTsS3TxbbEuGILLnPok= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-362-dOc8XnuPMmmYDtQSkAE68w-1; Tue, 27 Sep 2022 04:19:29 -0400 X-MC-Unique: dOc8XnuPMmmYDtQSkAE68w-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id AD877811E87; Tue, 27 Sep 2022 08:19:28 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.39.192.24]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4E3954029A7C; Tue, 27 Sep 2022 08:19:28 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id C42BC180099F; Tue, 27 Sep 2022 10:19:13 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Cc: Qiuhao Li , "Michael S. Tsirkin" , Stefan Hajnoczi , Eric Blake , Darren Kenny , Bandan Das , Alexander Bulekov , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Markus Armbruster , Akihiko Odaki , Alexandre Ratchov , Laurent Vivier , Paolo Bonzini , Thomas Huth , Gerd Hoffmann , Peter Maydell , Michael Brown Subject: [PULL 16/24] usbnet: Add missing usb_wakeup() call in usbnet_receive() Date: Tue, 27 Sep 2022 10:19:04 +0200 Message-Id: <20220927081912.180983-17-kraxel@redhat.com> In-Reply-To: <20220927081912.180983-1-kraxel@redhat.com> References: <20220927081912.180983-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Received-SPF: pass client-ip=170.10.133.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Michael Brown usbnet_receive() does not currently wake up the USB endpoint, leading to a dead RX datapath when used with a host controller such as xHCI that relies on being woken up. Fix by adding a call to usb_wakeup() at the end of usbnet_receive(). Signed-off-by: Michael Brown Message-Id: <20220906183053.3625472-2-mcb30@ipxe.org> Signed-off-by: Gerd Hoffmann --- hw/usb/dev-network.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c index 6c49c16015e0..61bf598870cb 100644 --- a/hw/usb/dev-network.c +++ b/hw/usb/dev-network.c @@ -647,6 +647,7 @@ struct USBNetState { uint8_t in_buf[2048]; USBEndpoint *intr; + USBEndpoint *bulk_in; char usbstring_mac[13]; NICState *nic; @@ -1317,6 +1318,7 @@ static ssize_t usbnet_receive(NetClientState *nc, const uint8_t *buf, size_t siz memcpy(in_buf, buf, size); s->in_len = total_size; s->in_ptr = 0; + usb_wakeup(s->bulk_in, 0); return size; } @@ -1359,6 +1361,7 @@ static void usb_net_realize(USBDevice *dev, Error **errp) s->filter = 0; s->vendorid = 0x1234; s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1); + s->bulk_in = usb_ep_get(dev, USB_TOKEN_IN, 2); qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_usbnet_info, &s->conf,