[PATCH v2 07/17] vdpa_sim: add device id field in vdpasim_dev_attr
From: Stefano Garzarella <sgarzare@redhat.com>
Date: 2020-11-26 14:50:57
Also in:
lkml
Subsystem:
the rest, virtio core · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", Jason Wang
Remove VDPASIM_DEVICE_ID macro and add 'id' field in vdpasim_dev_attr, that will be returned by vdpasim_get_device_id(). Use VIRTIO_ID_NET for vDPA-net simulator device id. Co-developed-by: Max Gurtovoy <mgurtovoy@nvidia.com> Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> --- drivers/vdpa/vdpa_sim/vdpa_sim.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index f98262add0e1..393b54a9f0e4 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c@@ -44,7 +44,6 @@ struct vdpasim_virtqueue { #define VDPASIM_QUEUE_ALIGN PAGE_SIZE #define VDPASIM_QUEUE_MAX 256 -#define VDPASIM_DEVICE_ID 0x1 #define VDPASIM_VENDOR_ID 0 #define VDPASIM_IOTLB_LIMIT 0 /* unlimited */ #define VDPASIM_VQ_NUM 0x2
@@ -57,6 +56,7 @@ static u64 vdpasim_features = (1ULL << VIRTIO_F_ANY_LAYOUT) | struct vdpasim_dev_attr { int nvqs; + u32 id; }; /* State of each vdpasim device */
@@ -536,7 +536,9 @@ static u16 vdpasim_get_vq_num_max(struct vdpa_device *vdpa) static u32 vdpasim_get_device_id(struct vdpa_device *vdpa) { - return VDPASIM_DEVICE_ID; + struct vdpasim *vdpasim = vdpa_to_sim(vdpa); + + return vdpasim->dev_attr.id; } static u32 vdpasim_get_vendor_id(struct vdpa_device *vdpa)
@@ -719,6 +721,7 @@ static int __init vdpasim_dev_init(void) { struct vdpasim_dev_attr dev_attr = {}; + dev_attr.id = VIRTIO_ID_NET; dev_attr.nvqs = VDPASIM_VQ_NUM; vdpasim_dev = vdpasim_create(&dev_attr);
--
2.26.2
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