From: <skoteshwar@marvell.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
Chenbo Xia <chenbox@nvidia.com>
Cc: <dev@dpdk.org>, Satha Rao <skoteshwar@marvell.com>
Subject: [PATCH 3/5] net/virtio: add set config callback
Date: Mon, 7 Oct 2024 20:34:01 +0530 [thread overview]
Message-ID: <20241007150403.1680983-3-skoteshwar@marvell.com> (raw)
In-Reply-To: <20241007150403.1680983-1-skoteshwar@marvell.com>
From: Satha Rao <skoteshwar@marvell.com>
This patch enables the set config callback handler.
Signed-off-by: Satha Rao <skoteshwar@marvell.com>
---
drivers/net/virtio/virtio_user/vhost.h | 1 +
drivers/net/virtio/virtio_user/vhost_vdpa.c | 10 ++++++++++
2 files changed, 11 insertions(+)
diff --git a/drivers/net/virtio/virtio_user/vhost.h b/drivers/net/virtio/virtio_user/vhost.h
index eee3a4bc47..45ae56e3b5 100644
--- a/drivers/net/virtio/virtio_user/vhost.h
+++ b/drivers/net/virtio/virtio_user/vhost.h
@@ -92,6 +92,7 @@ struct virtio_user_backend_ops {
int (*get_intr_fd)(struct virtio_user_dev *dev);
int (*map_notification_area)(struct virtio_user_dev *dev);
int (*unmap_notification_area)(struct virtio_user_dev *dev);
+ int (*set_config_call)(struct virtio_user_dev *dev, int fd);
};
extern struct virtio_user_backend_ops virtio_ops_user;
diff --git a/drivers/net/virtio/virtio_user/vhost_vdpa.c b/drivers/net/virtio/virtio_user/vhost_vdpa.c
index bc3e2a9af5..5c610664b6 100644
--- a/drivers/net/virtio/virtio_user/vhost_vdpa.c
+++ b/drivers/net/virtio/virtio_user/vhost_vdpa.c
@@ -48,6 +48,7 @@ struct vhost_vdpa_data {
#define VHOST_VDPA_SET_VRING_ENABLE _IOW(VHOST_VIRTIO, 0x75, struct vhost_vring_state)
#define VHOST_SET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x25, __u64)
#define VHOST_GET_BACKEND_FEATURES _IOR(VHOST_VIRTIO, 0x26, __u64)
+#define VHOST_SET_CONFIG_CALL _IOW(VHOST_VIRTIO, 0x77, int)
/* no alignment requirement */
struct vhost_iotlb_msg {
@@ -509,6 +510,14 @@ vhost_vdpa_set_config(struct virtio_user_dev *dev, const uint8_t *data, uint32_t
return ret;
}
+static int
+vhost_vdpa_set_config_call(struct virtio_user_dev *dev, int fd)
+{
+ struct vhost_vdpa_data *data = dev->backend_data;
+
+ return vhost_vdpa_ioctl(data->vhostfd, VHOST_SET_CONFIG_CALL, &fd);
+}
+
/**
* Set up environment to talk with a vhost vdpa backend.
*
@@ -706,6 +715,7 @@ struct virtio_user_backend_ops virtio_ops_vdpa = {
.set_status = vhost_vdpa_set_status,
.get_config = vhost_vdpa_get_config,
.set_config = vhost_vdpa_set_config,
+ .set_config_call = vhost_vdpa_set_config_call,
.cvq_enable = vhost_vdpa_cvq_enable,
.enable_qp = vhost_vdpa_enable_queue_pair,
.dma_map = vhost_vdpa_dma_map_batch,
--
2.25.1
next prev parent reply other threads:[~2024-10-07 15:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-07 15:03 [PATCH 1/5] interrupts: fix number of bytes read for vdev skoteshwar
2024-10-07 15:04 ` [PATCH 2/5] net/virtio-user: get link duplex and speed skoteshwar
2024-10-07 15:04 ` skoteshwar [this message]
2024-10-07 15:04 ` [PATCH 4/5] net/virtio: implement update link state API skoteshwar
2024-10-07 15:04 ` [PATCH 5/5] net/virtio-user: support vDPA configuration callback skoteshwar
2024-10-09 4:01 ` [PATCH 1/5] interrupts: fix number of bytes read for vdev Stephen Hemminger
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