> -----Original Message-----
> From: Dexuan Cui <decui@xxxxxxxxxxxxx>
> Sent: Friday, October 29, 2021 8:54 PM
> To: davem@xxxxxxxxxxxxx; kuba@xxxxxxxxxx; gustavoars@xxxxxxxxxx; Haiyang
> Zhang <haiyangz@xxxxxxxxxxxxx>; netdev@xxxxxxxxxxxxxxx
> Cc: KY Srinivasan <kys@xxxxxxxxxxxxx>; stephen@xxxxxxxxxxxxxxxxxx;
> wei.liu@xxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux-
> hyperv@xxxxxxxxxxxxxxx; Shachar Raindel <shacharr@xxxxxxxxxxxxx>; Paul
> Rosswurm <paulros@xxxxxxxxxxxxx>; olaf@xxxxxxxxx; vkuznets
> <vkuznets@xxxxxxxxxx>; Dexuan Cui <decui@xxxxxxxxxxxxx>
> Subject: [PATCH net-next 2/4] net: mana: Report OS info to the PF driver
>
> The PF driver might use the OS info for statistical purposes.
>
> Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx>
> ---
> drivers/net/ethernet/microsoft/mana/gdma_main.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c
> b/drivers/net/ethernet/microsoft/mana/gdma_main.c
> index cee75b561f59..8a9ee2885f8c 100644
> --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
> +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
> @@ -3,6 +3,8 @@
>
> #include <linux/module.h>
> #include <linux/pci.h>
> +#include <linux/utsname.h>
> +#include <linux/version.h>
>
> #include "mana.h"
>
> @@ -848,6 +850,15 @@ int mana_gd_verify_vf_version(struct pci_dev *pdev)
> req.gd_drv_cap_flags3 = GDMA_DRV_CAP_FLAGS3;
> req.gd_drv_cap_flags4 = GDMA_DRV_CAP_FLAGS4;
>
> + req.drv_ver = 0; /* Unused*/
> + req.os_type = 0x10; /* Linux */
Instead of a magic number, could you define it as a macro?
Other parts look fine.
Reviewed-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
> + req.os_ver_major = LINUX_VERSION_MAJOR;
> + req.os_ver_minor = LINUX_VERSION_PATCHLEVEL;
> + req.os_ver_build = LINUX_VERSION_SUBLEVEL;
> + strscpy(req.os_ver_str1, utsname()->sysname,
> sizeof(req.os_ver_str1));
> + strscpy(req.os_ver_str2, utsname()->release,
> sizeof(req.os_ver_str2));
> + strscpy(req.os_ver_str3, utsname()->version,
> sizeof(req.os_ver_str3));
> +
> err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp),
> &resp);
> if (err || resp.hdr.status) {
> dev_err(gc->dev, "VfVerifyVersionOutput: %d, status=0x%x\n",
> --
> 2.17.1
