From: Jason Wang <jasowang@redhat.com> To: mst@redhat.com, aliguori@us.ibm.com, stefanha@redhat.com, qemu-devel@nongnu.org Cc: rusty@rustcorp.com.au, kvm@vger.kernel.org, mprivozn@redhat.com, shiyer@redhat.com, krkumar2@in.ibm.com, jwhan@filewood.snu.ac.kr, Jason Wang <jasowang@redhat.com> Subject: [PATCH 08/12] virtio: add a queue_index to VirtQueue Date: Fri, 28 Dec 2012 18:32:00 +0800 [thread overview] Message-ID: <1356690724-37891-9-git-send-email-jasowang@redhat.com> (raw) In-Reply-To: <1356690724-37891-1-git-send-email-jasowang@redhat.com> Add a queue_index to VirtQueue and a helper to fetch it, this could be used by multiqueue supported device. Signed-off-by: Jason Wang <jasowang@redhat.com> --- hw/virtio.c | 8 ++++++++ hw/virtio.h | 1 + 2 files changed, 9 insertions(+), 0 deletions(-) diff --git a/hw/virtio.c b/hw/virtio.c index bc3c9c3..726c139 100644 --- a/hw/virtio.c +++ b/hw/virtio.c @@ -72,6 +72,8 @@ struct VirtQueue /* Notification enabled? */ bool notification; + uint16_t queue_index; + int inuse; uint16_t vector; @@ -929,6 +931,7 @@ VirtIODevice *virtio_common_init(const char *name, uint16_t device_id, for(i = 0; i < VIRTIO_PCI_QUEUE_MAX; i++) { vdev->vq[i].vector = VIRTIO_NO_VECTOR; vdev->vq[i].vdev = vdev; + vdev->vq[i].queue_index = i; } vdev->name = name; @@ -1008,6 +1011,11 @@ VirtQueue *virtio_get_queue(VirtIODevice *vdev, int n) return vdev->vq + n; } +uint16_t virtio_get_queue_index(VirtQueue *vq) +{ + return vq->queue_index; +} + static void virtio_queue_guest_notifier_read(EventNotifier *n) { VirtQueue *vq = container_of(n, VirtQueue, guest_notifier); diff --git a/hw/virtio.h b/hw/virtio.h index f6cb0f9..07b38d6 100644 --- a/hw/virtio.h +++ b/hw/virtio.h @@ -237,6 +237,7 @@ hwaddr virtio_queue_get_ring_size(VirtIODevice *vdev, int n); uint16_t virtio_queue_get_last_avail_idx(VirtIODevice *vdev, int n); void virtio_queue_set_last_avail_idx(VirtIODevice *vdev, int n, uint16_t idx); VirtQueue *virtio_get_queue(VirtIODevice *vdev, int n); +uint16_t virtio_get_queue_index(VirtQueue *vq); int virtio_queue_get_id(VirtQueue *vq); EventNotifier *virtio_queue_get_guest_notifier(VirtQueue *vq); void virtio_queue_set_guest_notifier_fd_handler(VirtQueue *vq, bool assign, -- 1.7.1
WARNING: multiple messages have this Message-ID (diff)
From: Jason Wang <jasowang@redhat.com> To: mst@redhat.com, aliguori@us.ibm.com, stefanha@redhat.com, qemu-devel@nongnu.org Cc: krkumar2@in.ibm.com, kvm@vger.kernel.org, mprivozn@redhat.com, Jason Wang <jasowang@redhat.com>, rusty@rustcorp.com.au, jwhan@filewood.snu.ac.kr, shiyer@redhat.com Subject: [Qemu-devel] [PATCH 08/12] virtio: add a queue_index to VirtQueue Date: Fri, 28 Dec 2012 18:32:00 +0800 [thread overview] Message-ID: <1356690724-37891-9-git-send-email-jasowang@redhat.com> (raw) In-Reply-To: <1356690724-37891-1-git-send-email-jasowang@redhat.com> Add a queue_index to VirtQueue and a helper to fetch it, this could be used by multiqueue supported device. Signed-off-by: Jason Wang <jasowang@redhat.com> --- hw/virtio.c | 8 ++++++++ hw/virtio.h | 1 + 2 files changed, 9 insertions(+), 0 deletions(-) diff --git a/hw/virtio.c b/hw/virtio.c index bc3c9c3..726c139 100644 --- a/hw/virtio.c +++ b/hw/virtio.c @@ -72,6 +72,8 @@ struct VirtQueue /* Notification enabled? */ bool notification; + uint16_t queue_index; + int inuse; uint16_t vector; @@ -929,6 +931,7 @@ VirtIODevice *virtio_common_init(const char *name, uint16_t device_id, for(i = 0; i < VIRTIO_PCI_QUEUE_MAX; i++) { vdev->vq[i].vector = VIRTIO_NO_VECTOR; vdev->vq[i].vdev = vdev; + vdev->vq[i].queue_index = i; } vdev->name = name; @@ -1008,6 +1011,11 @@ VirtQueue *virtio_get_queue(VirtIODevice *vdev, int n) return vdev->vq + n; } +uint16_t virtio_get_queue_index(VirtQueue *vq) +{ + return vq->queue_index; +} + static void virtio_queue_guest_notifier_read(EventNotifier *n) { VirtQueue *vq = container_of(n, VirtQueue, guest_notifier); diff --git a/hw/virtio.h b/hw/virtio.h index f6cb0f9..07b38d6 100644 --- a/hw/virtio.h +++ b/hw/virtio.h @@ -237,6 +237,7 @@ hwaddr virtio_queue_get_ring_size(VirtIODevice *vdev, int n); uint16_t virtio_queue_get_last_avail_idx(VirtIODevice *vdev, int n); void virtio_queue_set_last_avail_idx(VirtIODevice *vdev, int n, uint16_t idx); VirtQueue *virtio_get_queue(VirtIODevice *vdev, int n); +uint16_t virtio_get_queue_index(VirtQueue *vq); int virtio_queue_get_id(VirtQueue *vq); EventNotifier *virtio_queue_get_guest_notifier(VirtQueue *vq); void virtio_queue_set_guest_notifier_fd_handler(VirtQueue *vq, bool assign, -- 1.7.1
next prev parent reply other threads:[~2012-12-28 10:41 UTC|newest] Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-12-28 10:31 [PATCH 00/12] Multiqueue virtio-net Jason Wang 2012-12-28 10:31 ` [Qemu-devel] " Jason Wang 2012-12-28 10:31 ` [PATCH 01/12] tap: multiqueue support Jason Wang 2012-12-28 10:31 ` [Qemu-devel] " Jason Wang 2013-01-09 9:56 ` Stefan Hajnoczi 2013-01-09 9:56 ` [Qemu-devel] " Stefan Hajnoczi 2013-01-09 15:25 ` Jason Wang 2013-01-09 15:25 ` [Qemu-devel] " Jason Wang 2013-01-10 8:32 ` Stefan Hajnoczi 2013-01-10 8:32 ` [Qemu-devel] " Stefan Hajnoczi 2013-01-10 10:28 ` Stefan Hajnoczi 2013-01-10 10:28 ` [Qemu-devel] " Stefan Hajnoczi 2013-01-10 13:52 ` Jason Wang 2013-01-10 13:52 ` [Qemu-devel] " Jason Wang 2012-12-28 10:31 ` [PATCH 02/12] net: introduce qemu_get_queue() Jason Wang 2012-12-28 10:31 ` [Qemu-devel] " Jason Wang 2012-12-28 10:31 ` [PATCH 03/12] net: introduce qemu_get_nic() Jason Wang 2012-12-28 10:31 ` [Qemu-devel] " Jason Wang 2012-12-28 10:31 ` [PATCH 04/12] net: intorduce qemu_del_nic() Jason Wang 2012-12-28 10:31 ` [Qemu-devel] " Jason Wang 2012-12-28 10:31 ` [PATCH 05/12] net: multiqueue support Jason Wang 2012-12-28 10:31 ` [Qemu-devel] " Jason Wang 2012-12-28 18:06 ` Blue Swirl 2012-12-28 18:06 ` [Qemu-devel] " Blue Swirl 2012-12-28 10:31 ` [PATCH 06/12] vhost: " Jason Wang 2012-12-28 10:31 ` [Qemu-devel] " Jason Wang 2012-12-28 10:31 ` [PATCH 07/12] virtio: introduce virtio_queue_del() Jason Wang 2012-12-28 10:31 ` [Qemu-devel] " Jason Wang 2013-01-08 7:14 ` Michael S. Tsirkin 2013-01-08 7:14 ` [Qemu-devel] " Michael S. Tsirkin 2013-01-08 9:28 ` Jason Wang 2013-01-08 9:28 ` [Qemu-devel] " Jason Wang 2012-12-28 10:32 ` Jason Wang [this message] 2012-12-28 10:32 ` [Qemu-devel] [PATCH 08/12] virtio: add a queue_index to VirtQueue Jason Wang 2012-12-28 10:32 ` [PATCH 09/12] virtio-net: separate virtqueue from VirtIONet Jason Wang 2012-12-28 10:32 ` [Qemu-devel] " Jason Wang 2012-12-28 10:32 ` [PATCH 10/12] virtio-net: multiqueue support Jason Wang 2012-12-28 10:32 ` [Qemu-devel] " Jason Wang 2012-12-28 17:52 ` Blue Swirl 2012-12-28 17:52 ` [Qemu-devel] " Blue Swirl 2013-01-04 5:12 ` Jason Wang 2013-01-04 5:12 ` [Qemu-devel] " Jason Wang 2013-01-04 20:41 ` Blue Swirl 2013-01-04 20:41 ` [Qemu-devel] " Blue Swirl 2013-01-08 9:07 ` Wanlong Gao 2013-01-08 9:07 ` Wanlong Gao 2013-01-08 9:29 ` Jason Wang 2013-01-08 9:29 ` [Qemu-devel] " Jason Wang 2013-01-08 9:32 ` Wanlong Gao 2013-01-08 9:32 ` Wanlong Gao 2013-01-08 9:49 ` Wanlong Gao 2013-01-08 9:49 ` Wanlong Gao 2013-01-08 9:51 ` Jason Wang 2013-01-08 9:51 ` [Qemu-devel] " Jason Wang 2013-01-08 10:00 ` Wanlong Gao 2013-01-08 10:14 ` Jason Wang 2013-01-08 10:14 ` [Qemu-devel] " Jason Wang 2013-01-08 11:24 ` Wanlong Gao 2013-01-09 3:11 ` Jason Wang 2013-01-09 8:23 ` Wanlong Gao 2013-01-09 9:30 ` Jason Wang 2013-01-09 9:30 ` [Qemu-devel] " Jason Wang 2013-01-09 10:01 ` Wanlong Gao 2013-01-09 10:01 ` Wanlong Gao 2013-01-09 15:26 ` Jason Wang 2013-01-10 6:43 ` Jason Wang 2013-01-10 6:49 ` Wanlong Gao 2013-01-10 6:49 ` Wanlong Gao 2013-01-10 7:16 ` Jason Wang 2013-01-10 7:16 ` [Qemu-devel] " Jason Wang 2013-01-10 9:06 ` Wanlong Gao 2013-01-10 9:06 ` [Qemu-devel] " Wanlong Gao 2013-01-10 9:40 ` Jason Wang 2012-12-28 10:32 ` [PATCH 11/12] virtio-net: migration support for multiqueue Jason Wang 2012-12-28 10:32 ` [Qemu-devel] " Jason Wang 2013-01-08 7:10 ` Michael S. Tsirkin 2013-01-08 7:10 ` [Qemu-devel] " Michael S. Tsirkin 2013-01-08 9:27 ` Jason Wang 2013-01-08 9:27 ` [Qemu-devel] " Jason Wang 2012-12-28 10:32 ` [PATCH 12/12] virtio-net: compat multiqueue support Jason Wang 2012-12-28 10:32 ` [Qemu-devel] " Jason Wang 2013-01-09 14:29 ` [Qemu-devel] [PATCH 00/12] Multiqueue virtio-net Stefan Hajnoczi 2013-01-09 14:29 ` Stefan Hajnoczi 2013-01-09 15:32 ` Michael S. Tsirkin 2013-01-09 15:32 ` Michael S. Tsirkin 2013-01-09 15:33 ` Jason Wang 2013-01-09 15:33 ` [Qemu-devel] " Jason Wang 2013-01-10 8:44 ` Stefan Hajnoczi 2013-01-10 8:44 ` [Qemu-devel] " Stefan Hajnoczi 2013-01-10 9:34 ` Jason Wang 2013-01-10 9:34 ` Jason Wang 2013-01-10 11:49 ` Stefan Hajnoczi 2013-01-10 11:49 ` Stefan Hajnoczi 2013-01-10 14:15 ` Jason Wang 2013-01-10 14:15 ` [Qemu-devel] " Jason Wang 2013-01-14 19:44 ` Anthony Liguori 2013-01-14 19:44 ` [Qemu-devel] " Anthony Liguori 2013-01-15 10:12 ` Jason Wang 2013-01-15 10:12 ` [Qemu-devel] " Jason Wang 2013-01-16 15:09 ` Anthony Liguori 2013-01-16 15:09 ` [Qemu-devel] " Anthony Liguori 2013-01-16 15:19 ` Michael S. Tsirkin 2013-01-16 15:19 ` [Qemu-devel] " Michael S. Tsirkin 2013-01-16 16:14 ` Anthony Liguori 2013-01-16 16:14 ` [Qemu-devel] " Anthony Liguori 2013-01-16 16:48 ` Michael S. Tsirkin 2013-01-16 16:48 ` [Qemu-devel] " Michael S. Tsirkin 2013-01-17 10:31 ` Michael S. Tsirkin
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1356690724-37891-9-git-send-email-jasowang@redhat.com \ --to=jasowang@redhat.com \ --cc=aliguori@us.ibm.com \ --cc=jwhan@filewood.snu.ac.kr \ --cc=krkumar2@in.ibm.com \ --cc=kvm@vger.kernel.org \ --cc=mprivozn@redhat.com \ --cc=mst@redhat.com \ --cc=qemu-devel@nongnu.org \ --cc=rusty@rustcorp.com.au \ --cc=shiyer@redhat.com \ --cc=stefanha@redhat.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.