From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: dev@dpdk.org, chenbo.xia@intel.com, david.marchand@redhat.com,
eperezma@redhat.com, stephen@networkplumber.org
Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: [PATCH v2 20/21] net/virtio-user: advertize control VQ support with vDPA
Date: Tue, 7 Feb 2023 16:17:46 +0100 [thread overview]
Message-ID: <20230207151747.245808-21-maxime.coquelin@redhat.com> (raw)
In-Reply-To: <20230207151747.245808-1-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>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.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);
--
2.39.1
next prev parent reply other threads:[~2023-02-07 15:19 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-07 15:17 [PATCH v2 00/21] Add control queue & MQ support to Virtio-user vDPA Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 01/21] net/virtio: move CVQ code into a dedicated file Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 02/21] net/virtio: introduce notify callback for control queue Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 03/21] net/virtio: virtqueue headers alloc refactoring Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 04/21] net/virtio: remove port ID info from Rx queue Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 05/21] net/virtio: remove unused fields in Tx queue struct Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 06/21] net/virtio: remove unused queue ID field in Rx queue Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 07/21] net/virtio: remove unused Port ID in control queue Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 08/21] net/virtio: move vring memzone to virtqueue struct Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 09/21] net/virtio: refactor indirect desc headers init Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 10/21] net/virtio: alloc Rx SW ring only if vectorized path Maxime Coquelin
2023-02-08 1:05 ` Xia, Chenbo
2023-02-07 15:17 ` [PATCH v2 11/21] net/virtio: extract virtqueue init from virtio queue init Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 12/21] net/virtio-user: fix device starting failure handling Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 13/21] net/virtio-user: simplify queues setup Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 14/21] net/virtio-user: use proper type for number of queue pairs Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 15/21] net/virtio-user: get max number of queue pairs from device Maxime Coquelin
2023-02-07 18:02 ` Eugenio Perez Martin
2023-02-07 15:17 ` [PATCH v2 16/21] net/virtio-user: allocate shadow control queue Maxime Coquelin
2023-02-07 18:06 ` Eugenio Perez Martin
2023-02-09 8:48 ` Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 17/21] net/virtio-user: send shadow virtqueue info to the backend Maxime Coquelin
2023-02-07 18:08 ` Eugenio Perez Martin
2023-02-07 15:17 ` [PATCH v2 18/21] net/virtio-user: add new callback to enable control queue Maxime Coquelin
2023-02-07 18:10 ` Eugenio Perez Martin
2023-02-09 8:50 ` Maxime Coquelin
2023-02-07 15:17 ` [PATCH v2 19/21] net/virtio-user: forward control messages to shadow queue Maxime Coquelin
2023-02-07 18:30 ` Eugenio Perez Martin
2023-02-08 1:06 ` Xia, Chenbo
2023-02-07 15:17 ` Maxime Coquelin [this message]
2023-02-07 18:17 ` [PATCH v2 20/21] net/virtio-user: advertize control VQ support with vDPA Eugenio Perez Martin
2023-02-07 15:17 ` [PATCH v2 21/21] net/virtio-user: remove max queues limitation Maxime Coquelin
2023-02-08 1:06 ` Xia, Chenbo
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