From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/crypto/ccp/ccp-ops.c | 21 +++++++--------------
1 files changed, 7 insertions(+), 14 deletions(-)
diff --git a/kernel/drivers/crypto/ccp/ccp-ops.c b/kernel/drivers/crypto/ccp/ccp-ops.c
index 453d27d..c15625e 100644
--- a/kernel/drivers/crypto/ccp/ccp-ops.c
+++ b/kernel/drivers/crypto/ccp/ccp-ops.c
@@ -1,19 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* AMD Cryptographic Coprocessor (CCP) driver
*
- * Copyright (C) 2013,2017 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013-2019 Advanced Micro Devices, Inc.
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
* Author: Gary R Hook <gary.hook@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
+#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/pci.h>
#include <linux/interrupt.h>
#include <crypto/scatterwalk.h>
#include <crypto/des.h>
@@ -168,14 +165,13 @@
if (len <= CCP_DMAPOOL_MAX_SIZE) {
wa->dma_pool = cmd_q->dma_pool;
- wa->address = dma_pool_alloc(wa->dma_pool, GFP_KERNEL,
+ wa->address = dma_pool_zalloc(wa->dma_pool, GFP_KERNEL,
&wa->dma.address);
if (!wa->address)
return -ENOMEM;
wa->dma.length = CCP_DMAPOOL_MAX_SIZE;
- memset(wa->address, 0, CCP_DMAPOOL_MAX_SIZE);
} else {
wa->address = kzalloc(len, GFP_KERNEL);
if (!wa->address)
@@ -637,13 +633,12 @@
struct ccp_data src, dst;
struct ccp_data aad;
struct ccp_op op;
-
- unsigned long long *final;
unsigned int dm_offset;
unsigned int authsize;
unsigned int jobid;
unsigned int ilen;
bool in_place = true; /* Default value */
+ __be64 *final;
int ret;
struct scatterlist *p_inp, sg_inp[2];
@@ -845,7 +840,7 @@
DMA_BIDIRECTIONAL);
if (ret)
goto e_dst;
- final = (unsigned long long *) final_wa.address;
+ final = (__be64 *)final_wa.address;
final[0] = cpu_to_be64(aes->aad_len * 8);
final[1] = cpu_to_be64(ilen * 8);
@@ -931,8 +926,7 @@
return -EINVAL;
if (((aes->mode == CCP_AES_MODE_ECB) ||
- (aes->mode == CCP_AES_MODE_CBC) ||
- (aes->mode == CCP_AES_MODE_CFB)) &&
+ (aes->mode == CCP_AES_MODE_CBC)) &&
(aes->src_len & (AES_BLOCK_SIZE - 1)))
return -EINVAL;
@@ -1331,7 +1325,6 @@
return -EINVAL;
}
- ret = -EIO;
/* Zero out all the fields of the command desc */
memset(&op, 0, sizeof(op));
--
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