From patchwork Tue Sep 27 08:19:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 12990179 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 D99C7C07E9D for ; Tue, 27 Sep 2022 08:54:12 +0000 (UTC) Received: from localhost ([::1]:53876 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1od6M0-0005ny-0W for qemu-devel@archiver.kernel.org; Tue, 27 Sep 2022 04:54:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50872) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1od5oY-0005cf-L2 for qemu-devel@nongnu.org; Tue, 27 Sep 2022 04:19:38 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:51623) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1od5oX-0000Kq-5c for qemu-devel@nongnu.org; Tue, 27 Sep 2022 04:19:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1664266776; 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=TwMBwWhUCObCQODSt2PE3geZjaDC55CP59MmTESi1FE=; b=F7I7ortHsi9AV+jex3TfTI3BqtSQa2SVx6iHUFZXXl4q73SCdoG42j/ZqcUi1fTI04ASob 9tnlxz5ANf2uV+NdGcZpRzttX2XewWrR0ZsBtz5P9oMgIqbw5mXI2Zt0ArJcXCpxHX5Q8b cCrrgQIuLUSZgbKjzwSiuVkULNNSG8s= 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-70-4WZjYfBGMwGF8uEaKDpRgg-1; Tue, 27 Sep 2022 04:19:32 -0400 X-MC-Unique: 4WZjYfBGMwGF8uEaKDpRgg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id AFDEA811E81; Tue, 27 Sep 2022 08:19:31 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.39.192.24]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6B4D318EB3; Tue, 27 Sep 2022 08:19:31 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id EA7EF18009AA; 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 19/24] usbnet: Report link-up via interrupt endpoint in CDC-ECM mode Date: Tue, 27 Sep 2022 10:19:07 +0200 Message-Id: <20220927081912.180983-20-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 10.11.54.5 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 Signed-off-by: Michael Brown Message-Id: <20220906183053.3625472-5-mcb30@ipxe.org> Signed-off-by: Gerd Hoffmann --- hw/usb/dev-network.c | 27 +++++++++++++++++++++------ 1 file changed, 21 insertions(+), 6 deletions(-) diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c index 9d83974ec9f0..ac1adca54355 100644 --- a/hw/usb/dev-network.c +++ b/hw/usb/dev-network.c @@ -91,6 +91,8 @@ enum usbstring_idx { #define USB_CDC_SET_ETHERNET_PACKET_FILTER 0x43 #define USB_CDC_GET_ETHERNET_STATISTIC 0x44 +#define USB_CDC_NETWORK_CONNECTION 0x00 + #define LOG2_STATUS_INTERVAL_MSEC 5 /* 1 << 5 == 32 msec */ #define STATUS_BYTECOUNT 16 /* 8 byte header + data */ @@ -640,6 +642,8 @@ struct USBNetState { uint16_t filter; uint32_t vendorid; + uint16_t connection; + unsigned int out_ptr; uint8_t out_buf[2048]; @@ -1140,18 +1144,28 @@ static void usb_net_handle_control(USBDevice *dev, USBPacket *p, static void usb_net_handle_statusin(USBNetState *s, USBPacket *p) { - le32 buf[2]; + le32 rbuf[2]; + uint16_t ebuf[4]; if (p->iov.size < 8) { p->status = USB_RET_STALL; return; } - buf[0] = cpu_to_le32(1); - buf[1] = cpu_to_le32(0); - usb_packet_copy(p, buf, 8); - if (!s->rndis_resp.tqh_first) { - p->status = USB_RET_NAK; + if (is_rndis(s)) { + rbuf[0] = cpu_to_le32(1); + rbuf[1] = cpu_to_le32(0); + usb_packet_copy(p, rbuf, 8); + if (!s->rndis_resp.tqh_first) { + p->status = USB_RET_NAK; + } + } else { + ebuf[0] = + cpu_to_be16(ClassInterfaceRequest | USB_CDC_NETWORK_CONNECTION); + ebuf[1] = cpu_to_le16(s->connection); + ebuf[2] = cpu_to_le16(1); + ebuf[3] = cpu_to_le16(0); + usb_packet_copy(p, ebuf, 8); } #ifdef TRAFFIC_DEBUG @@ -1366,6 +1380,7 @@ static void usb_net_realize(USBDevice *dev, Error **errp) s->media_state = 0; /* NDIS_MEDIA_STATE_CONNECTED */; s->filter = 0; s->vendorid = 0x1234; + s->connection = 1; /* Connected */ s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1); s->bulk_in = usb_ep_get(dev, USB_TOKEN_IN, 2);