From: David Marchand <david.marchand@redhat.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>
Cc: dev@dpdk.org, chenbo.xia@intel.com, mkp@redhat.com,
fbl@redhat.com, jasowang@redhat.com, cunming.liang@intel.com,
xieyongji@bytedance.com, echaudro@redhat.com,
eperezma@redhat.com, amorenoz@redhat.com, lulu@redhat.com
Subject: Re: [PATCH v3 14/28] vhost: add helper for interrupt injection
Date: Fri, 26 May 2023 10:54:54 +0200 [thread overview]
Message-ID: <CAJFAV8zHA0zeyv1ENKF4L0WrhDqvJditYdO+YEmJh7zr0nWj3w@mail.gmail.com> (raw)
In-Reply-To: <20230525162551.70359-15-maxime.coquelin@redhat.com>
On Thu, May 25, 2023 at 6:26 PM Maxime Coquelin
<maxime.coquelin@redhat.com> wrote:
> @@ -900,6 +905,24 @@ vhost_need_event(uint16_t event_idx, uint16_t new_idx, uint16_t old)
> return (uint16_t)(new_idx - event_idx - 1) < (uint16_t)(new_idx - old);
> }
>
> +static __rte_always_inline void
> +vhost_vring_inject_irq(struct virtio_net *dev, struct vhost_virtqueue *vq)
> +{
> + int ret;
> +
> + ret = dev->backend_ops->inject_irq(dev, vq);
> + if (ret) {
No need for ret.
> + if (dev->flags & VIRTIO_DEV_STATS_ENABLED)
> + vq->stats.guest_notifications_error++;
> + return;
> + }
> +
> + if (dev->flags & VIRTIO_DEV_STATS_ENABLED)
> + vq->stats.guest_notifications++;
> + if (dev->notify_ops->guest_notified)
> + dev->notify_ops->guest_notified(dev->vid);
> +}
> +
> static __rte_always_inline void
> vhost_vring_call_split(struct virtio_net *dev, struct vhost_virtqueue *vq)
> {
--
David Marchand
next prev parent reply other threads:[~2023-05-26 8:55 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-25 16:25 [PATCH v3 00/28] Add VDUSE support to Vhost library Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 01/28] vhost: fix missing guest notif stat increment Maxime Coquelin
2023-06-01 19:59 ` Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 02/28] vhost: fix invalid call FD handling Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 03/28] vhost: fix IOTLB entries overlap check with previous entry Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 04/28] vhost: add helper of IOTLB entries coredump Maxime Coquelin
2023-05-26 8:46 ` David Marchand
2023-06-01 13:43 ` Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 05/28] vhost: add helper for IOTLB entries shared page check Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 06/28] vhost: don't dump unneeded pages with IOTLB Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 07/28] vhost: change to single IOTLB cache per device Maxime Coquelin
2023-05-29 6:32 ` Xia, Chenbo
2023-05-25 16:25 ` [PATCH v3 08/28] vhost: add offset field to IOTLB entries Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 09/28] vhost: add page size info to IOTLB entry Maxime Coquelin
2023-05-29 6:32 ` Xia, Chenbo
2023-05-25 16:25 ` [PATCH v3 10/28] vhost: retry translating IOVA after IOTLB miss Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 11/28] vhost: introduce backend ops Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 12/28] vhost: add IOTLB cache entry removal callback Maxime Coquelin
2023-05-29 6:33 ` Xia, Chenbo
2023-05-25 16:25 ` [PATCH v3 13/28] vhost: add helper for IOTLB misses Maxime Coquelin
2023-05-29 6:33 ` Xia, Chenbo
2023-05-25 16:25 ` [PATCH v3 14/28] vhost: add helper for interrupt injection Maxime Coquelin
2023-05-26 8:54 ` David Marchand [this message]
2023-06-01 13:58 ` Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 15/28] vhost: add API to set max queue pairs Maxime Coquelin
2023-05-26 8:58 ` David Marchand
2023-06-01 14:00 ` Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 16/28] net/vhost: use " Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 17/28] vhost: add control virtqueue support Maxime Coquelin
2023-05-29 6:51 ` Xia, Chenbo
2023-05-25 16:25 ` [PATCH v3 18/28] vhost: add VDUSE device creation and destruction Maxime Coquelin
2023-05-26 9:11 ` David Marchand
2023-06-01 14:05 ` Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 19/28] vhost: add VDUSE callback for IOTLB miss Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 20/28] vhost: add VDUSE callback for IOTLB entry removal Maxime Coquelin
2023-05-29 6:51 ` Xia, Chenbo
2023-05-25 16:25 ` [PATCH v3 21/28] vhost: add VDUSE callback for IRQ injection Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 22/28] vhost: add VDUSE events handler Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 23/28] vhost: add support for virtqueue state get event Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 24/28] vhost: add support for VDUSE status set event Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 25/28] vhost: add support for VDUSE IOTLB update event Maxime Coquelin
2023-05-29 6:52 ` Xia, Chenbo
2023-05-25 16:25 ` [PATCH v3 26/28] vhost: add VDUSE device startup Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 27/28] vhost: add multiqueue support to VDUSE Maxime Coquelin
2023-05-25 16:25 ` [PATCH v3 28/28] vhost: add VDUSE device stop Maxime Coquelin
2023-05-29 6:53 ` Xia, Chenbo
2023-06-01 18:48 ` Maxime Coquelin
2023-05-26 9:14 ` [PATCH v3 00/28] Add VDUSE support to Vhost library David Marchand
2023-06-01 14:59 ` Maxime Coquelin
2023-06-01 15:18 ` David Marchand
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