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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: dev@dpdk.org, chenbo.xia@intel.com, david.marchand@redhat.com,
	eperezma@redhat.com
Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: [PATCH v1 20/21] net/virtio-user: advertize control VQ support with vDPA
Date: Wed, 30 Nov 2022 16:56:38 +0100	[thread overview]
Message-ID: <20221130155639.150553-21-maxime.coquelin@redhat.com> (raw)
In-Reply-To: <20221130155639.150553-1-maxime.coquelin@redhat.com>

This patch advertizes control virtqueue support by the vDPA
backend if it supports VIRTIO_NET_F_CTRL_VQ.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 drivers/net/virtio/virtio_user/vhost_vdpa.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/virtio/virtio_user/vhost_vdpa.c b/drivers/net/virtio/virtio_user/vhost_vdpa.c
index 3fd13d9fac..7bb4995893 100644
--- a/drivers/net/virtio/virtio_user/vhost_vdpa.c
+++ b/drivers/net/virtio/virtio_user/vhost_vdpa.c
@@ -135,8 +135,8 @@ vhost_vdpa_get_features(struct virtio_user_dev *dev, uint64_t *features)
 		return -1;
 	}
 
-	/* Multiqueue not supported for now */
-	*features &= ~(1ULL << VIRTIO_NET_F_MQ);
+	if (*features & 1ULL << VIRTIO_NET_F_CTRL_VQ)
+		dev->hw_cvq = true;
 
 	/* Negotiated vDPA backend features */
 	ret = vhost_vdpa_get_protocol_features(dev, &data->protocol_features);
-- 
2.38.1


  parent reply	other threads:[~2022-11-30 15:59 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-30 15:56 [PATCH v1 00/21] Add control queue & MQ support to Virtio-user vDPA Maxime Coquelin
2022-11-30 15:56 ` [PATCH v1 01/21] net/virtio: move CVQ code into a dedicated file Maxime Coquelin
2023-01-30  7:50   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 02/21] net/virtio: introduce notify callback for control queue Maxime Coquelin
2023-01-30  7:51   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 03/21] net/virtio: virtqueue headers alloc refactoring Maxime Coquelin
2023-01-30  7:51   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 04/21] net/virtio: remove port ID info from Rx queue Maxime Coquelin
2023-01-30  7:51   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 05/21] net/virtio: remove unused fields in Tx queue struct Maxime Coquelin
2023-01-30  7:51   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 06/21] net/virtio: remove unused queue ID field in Rx queue Maxime Coquelin
2023-01-30  7:52   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 07/21] net/virtio: remove unused Port ID in control queue Maxime Coquelin
2023-01-30  7:52   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 08/21] net/virtio: move vring memzone to virtqueue struct Maxime Coquelin
2023-01-30  7:52   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 09/21] net/virtio: refactor indirect desc headers init Maxime Coquelin
2023-01-30  7:52   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 10/21] net/virtio: alloc Rx SW ring only if vectorized path Maxime Coquelin
2023-01-30  7:49   ` Xia, Chenbo
2023-02-07 10:12     ` Maxime Coquelin
2022-11-30 15:56 ` [PATCH v1 11/21] net/virtio: extract virtqueue init from virtio queue init Maxime Coquelin
2023-01-30  7:53   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 12/21] net/virtio-user: fix device starting failure handling Maxime Coquelin
2023-01-31  5:20   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 13/21] net/virtio-user: simplify queues setup Maxime Coquelin
2023-01-31  5:21   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 14/21] net/virtio-user: use proper type for number of queue pairs Maxime Coquelin
2023-01-31  5:21   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 15/21] net/virtio-user: get max number of queue pairs from device Maxime Coquelin
2023-01-31  5:21   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 16/21] net/virtio-user: allocate shadow control queue Maxime Coquelin
2023-01-31  5:21   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 17/21] net/virtio-user: send shadow virtqueue info to the backend Maxime Coquelin
2023-01-31  5:22   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 18/21] net/virtio-user: add new callback to enable control queue Maxime Coquelin
2023-01-31  5:22   ` Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 19/21] net/virtio-user: forward control messages to shadow queue Maxime Coquelin
2022-11-30 16:54   ` Stephen Hemminger
2022-12-06 12:58     ` Maxime Coquelin
2022-11-30 15:56 ` Maxime Coquelin [this message]
2023-01-31  5:24   ` [PATCH v1 20/21] net/virtio-user: advertize control VQ support with vDPA Xia, Chenbo
2022-11-30 15:56 ` [PATCH v1 21/21] net/virtio-user: remove max queues limitation Maxime Coquelin
2023-01-31  5:19   ` Xia, Chenbo
2023-02-07 14:14     ` Maxime Coquelin
2023-01-30  5:57 ` [PATCH v1 00/21] Add control queue & MQ support to Virtio-user vDPA Xia, Chenbo
2023-02-07 10:08   ` Maxime Coquelin

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