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@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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 */
+	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",