add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/virt/vboxguest/vboxguest_linux.c
..
..
@@ -5,6 +5,7 @@
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5
  * Copyright (C) 2006-2016 Oracle Corporation
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  */
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+#include <linux/cred.h>
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 #include <linux/input.h>
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 #include <linux/kernel.h>
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 #include <linux/miscdevice.h>
..
..
@@ -28,6 +29,23 @@
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 /** Global vbg_gdev pointer used by vbg_get/put_gdev. */
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 static struct vbg_dev *vbg_gdev;
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+static u32 vbg_misc_device_requestor(struct inode *inode)
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+{
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+	u32 requestor = VMMDEV_REQUESTOR_USERMODE |
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+			VMMDEV_REQUESTOR_CON_DONT_KNOW |
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+			VMMDEV_REQUESTOR_TRUST_NOT_GIVEN;
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+
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+	if (from_kuid(current_user_ns(), current_uid()) == 0)
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+		requestor |= VMMDEV_REQUESTOR_USR_ROOT;
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+	else
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+		requestor |= VMMDEV_REQUESTOR_USR_USER;
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+
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+	if (in_egroup_p(inode->i_gid))
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+		requestor |= VMMDEV_REQUESTOR_GRP_VBOX;
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+
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+	return requestor;
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+}
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+
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 static int vbg_misc_device_open(struct inode *inode, struct file *filp)
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 {
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 	struct vbg_session *session;
..
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@@ -36,7 +54,7 @@
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 	/* misc_open sets filp->private_data to our misc device */
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 	gdev = container_of(filp->private_data, struct vbg_dev, misc_device);
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-	session = vbg_core_open_session(gdev, false);
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+	session = vbg_core_open_session(gdev, vbg_misc_device_requestor(inode));
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 	if (IS_ERR(session))
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 		return PTR_ERR(session);
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60
 
..
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@@ -53,7 +71,8 @@
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 	gdev = container_of(filp->private_data, struct vbg_dev,
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 			    misc_device_user);
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-	session = vbg_core_open_session(gdev, false);
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+	session = vbg_core_open_session(gdev, vbg_misc_device_requestor(inode) |
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+					      VMMDEV_REQUESTOR_USER_DEVICE);
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 	if (IS_ERR(session))
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 		return PTR_ERR(session);
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78
 
..
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@@ -116,7 +135,8 @@
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 			 req == VBG_IOCTL_VMMDEV_REQUEST_BIG_ALT;
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136
 
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 	if (is_vmmdev_req)
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-		buf = vbg_req_alloc(size, VBG_IOCTL_HDR_TYPE_DEFAULT);
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+		buf = vbg_req_alloc(size, VBG_IOCTL_HDR_TYPE_DEFAULT,
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+				    session->requestor);
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 	else
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 		buf = kmalloc(size, GFP_KERNEL);
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 	if (!buf)
..
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@@ -182,13 +202,8 @@
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 {
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 	struct vbg_dev *gdev = input_get_drvdata(input);
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 	u32 feat = VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE | VMMDEV_MOUSE_NEW_PROTOCOL;
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-	int ret;
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205
 
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-	ret = vbg_core_set_mouse_status(gdev, feat);
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-	if (ret)
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-		return ret;
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-
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-	return 0;
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+	return vbg_core_set_mouse_status(gdev, feat);
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 }
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208
 
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 /**
..
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@@ -341,8 +356,8 @@
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 		goto err_vbg_core_exit;
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 	}
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-	ret = devm_request_irq(dev, pci->irq, vbg_core_isr, IRQF_SHARED,
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-			       DEVICE_NAME, gdev);
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+	ret = request_irq(pci->irq, vbg_core_isr, IRQF_SHARED, DEVICE_NAME,
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+			  gdev);
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 	if (ret) {
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 		vbg_err("vboxguest: Error requesting irq: %d\n", ret);
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 		goto err_vbg_core_exit;
..
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@@ -352,7 +367,7 @@
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 	if (ret) {
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 		vbg_err("vboxguest: Error misc_register %s failed: %d\n",
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 			DEVICE_NAME, ret);
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-		goto err_vbg_core_exit;
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+		goto err_free_irq;
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 	}
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372
 
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 	ret = misc_register(&gdev->misc_device_user);
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@@ -388,6 +403,8 @@
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 	misc_deregister(&gdev->misc_device_user);
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404
 err_unregister_misc_device:
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 	misc_deregister(&gdev->misc_device);
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+err_free_irq:
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+	free_irq(pci->irq, gdev);
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 err_vbg_core_exit:
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 	vbg_core_exit(gdev);
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 err_disable_pcidev:
..
..
@@ -404,6 +421,7 @@
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 	vbg_gdev = NULL;
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 	mutex_unlock(&vbg_gdev_mutex);
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423
 
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+	free_irq(pci->irq, gdev);
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 	device_remove_file(gdev->dev, &dev_attr_host_features);
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 	device_remove_file(gdev->dev, &dev_attr_host_version);
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 	misc_deregister(&gdev->misc_device_user);