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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
Subject: [dpdk-dev] [PATCH v3] net/virtio: fix multicast and promisc mode enable failure
Date: Tue, 29 Oct 2019 00:42:20 +0800	[thread overview]
Message-ID: <20191028164220.14196-1-yong.liu@intel.com> (raw)
In-Reply-To: <20191028162425.95853-1-yong.liu@intel.com>

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>
---
 .../net/virtio/virtio_user/virtio_user_dev.c  | 37 ++++++++++++++-----
 drivers/net/virtio/virtio_user_ethdev.c       |  4 ++
 2 files changed, 31 insertions(+), 10 deletions(-)

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 */
diff --git a/drivers/net/virtio/virtio_user_ethdev.c b/drivers/net/virtio/virtio_user_ethdev.c
index 3fc172573..18caf5e88 100644
--- a/drivers/net/virtio/virtio_user_ethdev.c
+++ b/drivers/net/virtio/virtio_user_ethdev.c
@@ -660,6 +660,10 @@ virtio_user_pmd_probe(struct rte_vdev_device *dev)
 		goto end;
 	}
 
+	/* multicast and promisc mode are always enabled */
+	eth_dev->data->promiscuous = 1;
+	eth_dev->data->all_multicast = 1;
+
 	hw = eth_dev->data->dev_private;
 	if (virtio_user_dev_init(hw->virtio_user_dev, path, queues, cq,
 			 queue_size, mac_addr, &ifname, server_mode,
-- 
2.17.1


  reply	other threads:[~2019-10-28  9:04 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-28 15:40 [dpdk-dev] [PATCH] net/virtio: fix promisc mode enable failure Marvin Liu
2019-10-28 16:24 ` [dpdk-dev] [PATCH v2] net/virtio: fix multicast and " Marvin Liu
2019-10-28 16:42   ` Marvin Liu [this message]
2019-10-29 12:27     ` [dpdk-dev] [PATCH v3] " Tiwei Bie
2019-10-30  2:41       ` Liu, Yong
2019-10-30 10:30     ` [dpdk-dev] [PATCH v4] " Marvin Liu
2019-10-30 15:25       ` [dpdk-dev] [PATCH v5] " Marvin Liu
2019-11-06  9:02         ` [dpdk-dev] [PATCH v6] net/virtio-user: fix failures when setting filters Marvin Liu
2019-11-06 19:54           ` Maxime Coquelin
2019-11-06 21:00           ` Maxime Coquelin

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