From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from dpdk.org (dpdk.org [92.243.14.124])
	by inbox.dpdk.org (Postfix) with ESMTP id 5C38EA00B8;
	Mon, 28 Oct 2019 09:45:01 +0100 (CET)
Received: from [92.243.14.124] (localhost [127.0.0.1])
	by dpdk.org (Postfix) with ESMTP id D6B901BEF9;
	Mon, 28 Oct 2019 09:44:59 +0100 (CET)
Received: from mga11.intel.com (mga11.intel.com [192.55.52.93])
 by dpdk.org (Postfix) with ESMTP id DF1EB1BEF6;
 Mon, 28 Oct 2019 09:44:57 +0100 (CET)
X-Amp-Result: SKIPPED(no attachment in message)
X-Amp-File-Uploaded: False
Received: from orsmga008.jf.intel.com ([10.7.209.65])
 by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;
 28 Oct 2019 01:44:56 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.68,239,1569308400"; d="scan'208";a="193195927"
Received: from npg-dpdk-virtual-marvin-dev.sh.intel.com ([10.67.119.142])
 by orsmga008.jf.intel.com with ESMTP; 28 Oct 2019 01:44:55 -0700
From: Marvin Liu <yong.liu@intel.com>
To: maxime.coquelin@redhat.com,
	tiwei.bie@intel.com,
	zhihong.wang@intel.com
Cc: dev@dpdk.org,
	Marvin Liu <yong.liu@intel.com>,
	stable@dpdk.org
Date: Tue, 29 Oct 2019 00:24:25 +0800
Message-Id: <20191028162425.95853-1-yong.liu@intel.com>
X-Mailer: git-send-email 2.17.1
In-Reply-To: <20191028154040.10738-1-yong.liu@intel.com>
References: <20191028154040.10738-1-yong.liu@intel.com>
Subject: [dpdk-dev] [PATCH v2] net/virtio: fix multicast and promisc mode
	enable failure
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>

As doc mentioned, promisc and multicast are by-default supported in
virtio pmd. Mac/vlan filter are supported by best effort. These control
messages should return pass.

Fixes: f9b9d1a55775 ("net/virtio-user: add multiple queues in device emulation")
Cc: stable@dpdk.org

Signed-off-by: Marvin Liu <yong.liu@intel.com>
---
 drivers/net/virtio/virtio_ethdev.c            |  4 ++
 .../net/virtio/virtio_user/virtio_user_dev.c  | 37 ++++++++++++++-----
 2 files changed, 31 insertions(+), 10 deletions(-)

diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index 646de9945..ac412071b 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -1697,6 +1697,10 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t req_features)
 	else
 		eth_dev->data->dev_flags &= ~RTE_ETH_DEV_INTR_LSC;
 
+	/* multicast and promisc mode are always enabled */
+	eth_dev->data->promiscuous = 1;
+	eth_dev->data->all_multicast = 1;
+
 	/* Setting up rx_header size for the device */
 	if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF) ||
 	    vtpci_with_feature(hw, VIRTIO_F_VERSION_1) ||
diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
index 1c575d0cd..b614dd0c0 100644
--- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
+++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
@@ -587,7 +587,7 @@ static uint32_t
 virtio_user_handle_ctrl_msg(struct virtio_user_dev *dev, struct vring *vring,
 			    uint16_t idx_hdr)
 {
-	struct virtio_net_ctrl_hdr *hdr;
+	struct virtio_pmd_ctrl *ctrl;
 	virtio_net_ctrl_ack status = ~0;
 	uint16_t i, idx_data, idx_status;
 	uint32_t n_descs = 0;
@@ -606,13 +606,22 @@ virtio_user_handle_ctrl_msg(struct virtio_user_dev *dev, struct vring *vring,
 	idx_status = i;
 	n_descs++;
 
-	hdr = (void *)(uintptr_t)vring->desc[idx_hdr].addr;
-	if (hdr->class == VIRTIO_NET_CTRL_MQ &&
-	    hdr->cmd == VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET) {
+	ctrl = (void *)(uintptr_t)vring->desc[idx_hdr].addr;
+	if (ctrl->hdr.class == VIRTIO_NET_CTRL_MQ &&
+	    ctrl->hdr.cmd == VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET) {
 		uint16_t queues;
 
 		queues = *(uint16_t *)(uintptr_t)vring->desc[idx_data].addr;
 		status = virtio_user_handle_mq(dev, queues);
+	} else if (ctrl->hdr.class == VIRTIO_NET_CTRL_RX) {
+		if (ctrl->hdr.cmd == VIRTIO_NET_CTRL_RX_PROMISC ||
+		    ctrl->hdr.cmd == VIRTIO_NET_CTRL_RX_ALLMULTI) {
+			if (ctrl->data[0])
+				status = 0;
+		}
+	} else if (ctrl->hdr.class == VIRTIO_NET_CTRL_MAC ||
+		   ctrl->hdr.class == VIRTIO_NET_CTRL_VLAN) {
+		status = 0;
 	}
 
 	/* Update status */
@@ -635,7 +644,7 @@ virtio_user_handle_ctrl_msg_packed(struct virtio_user_dev *dev,
 				   struct vring_packed *vring,
 				   uint16_t idx_hdr)
 {
-	struct virtio_net_ctrl_hdr *hdr;
+	struct virtio_pmd_ctrl *ctrl;
 	virtio_net_ctrl_ack status = ~0;
 	uint16_t idx_data, idx_status;
 	/* initialize to one, header is first */
@@ -656,14 +665,22 @@ virtio_user_handle_ctrl_msg_packed(struct virtio_user_dev *dev,
 		n_descs++;
 	}
 
-	hdr = (void *)(uintptr_t)vring->desc[idx_hdr].addr;
-	if (hdr->class == VIRTIO_NET_CTRL_MQ &&
-	    hdr->cmd == VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET) {
+	ctrl = (void *)(uintptr_t)vring->desc[idx_hdr].addr;
+	if (ctrl->hdr.class == VIRTIO_NET_CTRL_MQ &&
+	    ctrl->hdr.cmd == VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET) {
 		uint16_t queues;
 
-		queues = *(uint16_t *)(uintptr_t)
-				vring->desc[idx_data].addr;
+		queues = *(uint16_t *)(uintptr_t)vring->desc[idx_data].addr;
 		status = virtio_user_handle_mq(dev, queues);
+	} else if (ctrl->hdr.class == VIRTIO_NET_CTRL_RX) {
+		if (ctrl->hdr.cmd == VIRTIO_NET_CTRL_RX_PROMISC ||
+		    ctrl->hdr.cmd == VIRTIO_NET_CTRL_RX_ALLMULTI) {
+			if (ctrl->data[0])
+				status = 0;
+		}
+	} else if (ctrl->hdr.class == VIRTIO_NET_CTRL_MAC ||
+		   ctrl->hdr.class == VIRTIO_NET_CTRL_VLAN) {
+		status = 0;
 	}
 
 	/* Update status */
-- 
2.17.1