On Mon, Dec 9, 2024 at 11:16 PM Shijith Thotton <sthot...@marvell.com> wrote:
>
> Added support to read the vendor-specific PCI capability to identify the
> type of device being emulated.
>
> Reviewed-by: Dan Carpenter <dan.carpen...@linaro.org>
> Signed-off-by: Shijith Thotton <sthot...@marvell.com>
> ---
> drivers/vdpa/octeon_ep/octep_vdpa.h | 20 ++++++++++++++
> drivers/vdpa/octeon_ep/octep_vdpa_hw.c | 33 +++++++++++++++++++++++-
> drivers/vdpa/octeon_ep/octep_vdpa_main.c | 4 ++-
> 3 files changed, 55 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/vdpa/octeon_ep/octep_vdpa.h
> b/drivers/vdpa/octeon_ep/octep_vdpa.h
> index 2cadb878e679..53b020b019f7 100644
> --- a/drivers/vdpa/octeon_ep/octep_vdpa.h
> +++ b/drivers/vdpa/octeon_ep/octep_vdpa.h
> @@ -8,6 +8,7 @@
> #include <linux/pci_regs.h>
> #include <linux/vdpa.h>
> #include <linux/virtio_pci_modern.h>
> +#include <uapi/linux/virtio_crypto.h>
> #include <uapi/linux/virtio_net.h>
> #include <uapi/linux/virtio_blk.h>
> #include <uapi/linux/virtio_config.h>
> @@ -52,6 +53,24 @@ struct octep_vring_info {
> phys_addr_t notify_pa;
> };
>
> +enum octep_pci_vndr_cfg_type {
> + OCTEP_PCI_VNDR_CFG_TYPE_VIRTIO_ID,
> + OCTEP_PCI_VNDR_CFG_TYPE_MAX,
> +};
> +
> +struct octep_pci_vndr_data {
> + struct virtio_pci_vndr_data hdr;
> + u8 id;
> + u8 bar;
> + union {
> + u64 data;
> + struct {
> + u32 offset;
> + u32 length;
> + };
> + };
> +};
This seems not to be padded to a multiple of 4 bytes?
Others look good.
Thanks
