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 4/5] net/virtio: implement update link state API
Date: Mon, 7 Oct 2024 20:34:02 +0530 [thread overview]
Message-ID: <20241007150403.1680983-4-skoteshwar@marvell.com> (raw)
In-Reply-To: <20241007150403.1680983-1-skoteshwar@marvell.com>
From: Satha Rao <skoteshwar@marvell.com>
This patch introduces the vhost_vdpa_update_link_state API to manage the
link state updates.
Signed-off-by: Satha Rao <skoteshwar@marvell.com>
---
drivers/net/virtio/virtio_user/vhost_vdpa.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/net/virtio/virtio_user/vhost_vdpa.c b/drivers/net/virtio/virtio_user/vhost_vdpa.c
index 5c610664b6..e8aea54000 100644
--- a/drivers/net/virtio/virtio_user/vhost_vdpa.c
+++ b/drivers/net/virtio/virtio_user/vhost_vdpa.c
@@ -619,9 +619,17 @@ vhost_vdpa_get_backend_features(uint64_t *features)
}
static int
-vhost_vdpa_update_link_state(struct virtio_user_dev *dev __rte_unused)
+vhost_vdpa_update_link_state(struct virtio_user_dev *dev)
{
- /* Nothing to update (for now?) */
+ uint16_t status;
+ int rc, offset;
+
+ offset = offsetof(struct virtio_net_config, status);
+ rc = vhost_vdpa_get_config(dev, (uint8_t *)&status, offset, sizeof(status));
+ if (rc)
+ return rc;
+ dev->net_status = status & VIRTIO_NET_S_LINK_UP;
+
return 0;
}
--
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 ` [PATCH 3/5] net/virtio: add set config callback skoteshwar
2024-10-07 15:04 ` skoteshwar [this message]
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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