From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/char/tpm/tpm_vtpm_proxy.c | 31 +++++++------------------------
1 files changed, 7 insertions(+), 24 deletions(-)
diff --git a/kernel/drivers/char/tpm/tpm_vtpm_proxy.c b/kernel/drivers/char/tpm/tpm_vtpm_proxy.c
index ecbb63f..91c772e 100644
--- a/kernel/drivers/char/tpm/tpm_vtpm_proxy.c
+++ b/kernel/drivers/char/tpm/tpm_vtpm_proxy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015, 2016 IBM Corporation
* Copyright (C) 2016 Intel Corporation
@@ -7,12 +8,6 @@
* Maintained by: <tpmdd-devel@lists.sourceforge.net>
*
* Device driver for vTPM (vTPM proxy driver)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
*/
#include <linux/types.h>
@@ -303,9 +298,9 @@
static int vtpm_proxy_is_driver_command(struct tpm_chip *chip,
u8 *buf, size_t count)
{
- struct tpm_input_header *hdr = (struct tpm_input_header *)buf;
+ struct tpm_header *hdr = (struct tpm_header *)buf;
- if (count < sizeof(struct tpm_input_header))
+ if (count < sizeof(struct tpm_header))
return 0;
if (chip->flags & TPM_CHIP_FLAG_TPM2) {
@@ -401,7 +396,7 @@
{
struct tpm_buf buf;
int rc;
- const struct tpm_output_header *header;
+ const struct tpm_header *header;
struct proxy_dev *proxy_dev = dev_get_drvdata(&chip->dev);
if (chip->flags & TPM_CHIP_FLAG_TPM2)
@@ -416,9 +411,7 @@
proxy_dev->state |= STATE_DRIVER_COMMAND;
- rc = tpm_transmit_cmd(chip, NULL, buf.data, tpm_buf_length(&buf), 0,
- TPM_TRANSMIT_NESTED,
- "attempting to set locality");
+ rc = tpm_transmit_cmd(chip, &buf, 0, "attempting to set locality");
proxy_dev->state &= ~STATE_DRIVER_COMMAND;
@@ -427,7 +420,7 @@
goto out;
}
- header = (const struct tpm_output_header *)buf.data;
+ header = (const struct tpm_header *)buf.data;
rc = be32_to_cpu(header->return_code);
if (rc)
locality = -1;
@@ -677,20 +670,10 @@
}
}
-#ifdef CONFIG_COMPAT
-static long vtpmx_fops_compat_ioctl(struct file *f, unsigned int ioctl,
- unsigned long arg)
-{
- return vtpmx_fops_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static const struct file_operations vtpmx_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = vtpmx_fops_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vtpmx_fops_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
--
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