From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/drivers/crypto/cavium/cpt/cptvf_reqmanager.c | 49 +++++++++++++++++--------------------------------
1 files changed, 17 insertions(+), 32 deletions(-)
diff --git a/kernel/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/kernel/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index 43fe69d..4fe7898 100644
--- a/kernel/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/kernel/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2016 Cavium, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#include "cptvf.h"
+#include "cptvf_algs.h"
#include "request_manager.h"
/**
@@ -92,11 +90,11 @@
case 3:
sg_ptr->u.s.len2 = cpu_to_be16(list[i * 4 + 2].size);
sg_ptr->ptr2 = cpu_to_be64(list[i * 4 + 2].dma_addr);
- /* Fall through */
+ fallthrough;
case 2:
sg_ptr->u.s.len1 = cpu_to_be16(list[i * 4 + 1].size);
sg_ptr->ptr1 = cpu_to_be64(list[i * 4 + 1].dma_addr);
- /* Fall through */
+ fallthrough;
case 1:
sg_ptr->u.s.len0 = cpu_to_be16(list[i * 4 + 0].size);
sg_ptr->ptr0 = cpu_to_be64(list[i * 4 + 0].dma_addr);
@@ -176,11 +174,10 @@
goto scatter_gather_clean;
}
- ((u16 *)info->in_buffer)[0] = req->outcnt;
- ((u16 *)info->in_buffer)[1] = req->incnt;
- ((u16 *)info->in_buffer)[2] = 0;
- ((u16 *)info->in_buffer)[3] = 0;
- *(u64 *)info->in_buffer = cpu_to_be64p((u64 *)info->in_buffer);
+ ((__be16 *)info->in_buffer)[0] = cpu_to_be16(req->outcnt);
+ ((__be16 *)info->in_buffer)[1] = cpu_to_be16(req->incnt);
+ ((__be16 *)info->in_buffer)[2] = 0;
+ ((__be16 *)info->in_buffer)[3] = 0;
memcpy(&info->in_buffer[8], info->gather_components,
g_sz_bytes);
@@ -223,7 +220,7 @@
return ret;
}
-int send_cpt_command(struct cpt_vf *cptvf, union cpt_inst_s *cmd,
+static int send_cpt_command(struct cpt_vf *cptvf, union cpt_inst_s *cmd,
u32 qno)
{
struct pci_dev *pdev = cptvf->pdev;
@@ -270,7 +267,7 @@
return ret;
}
-void do_request_cleanup(struct cpt_vf *cptvf,
+static void do_request_cleanup(struct cpt_vf *cptvf,
struct cpt_info_buffer *info)
{
int i;
@@ -308,25 +305,15 @@
}
}
- if (info->scatter_components)
- kzfree(info->scatter_components);
-
- if (info->gather_components)
- kzfree(info->gather_components);
-
- if (info->out_buffer)
- kzfree(info->out_buffer);
-
- if (info->in_buffer)
- kzfree(info->in_buffer);
-
- if (info->completion_addr)
- kzfree((void *)info->completion_addr);
-
- kzfree(info);
+ kfree_sensitive(info->scatter_components);
+ kfree_sensitive(info->gather_components);
+ kfree_sensitive(info->out_buffer);
+ kfree_sensitive(info->in_buffer);
+ kfree_sensitive((void *)info->completion_addr);
+ kfree_sensitive(info);
}
-void do_post_process(struct cpt_vf *cptvf, struct cpt_info_buffer *info)
+static void do_post_process(struct cpt_vf *cptvf, struct cpt_info_buffer *info)
{
struct pci_dev *pdev = cptvf->pdev;
@@ -483,8 +470,6 @@
vq_cmd.cmd.s.param2 = cpu_to_be16(cpt_req->param2);
vq_cmd.cmd.s.dlen = cpu_to_be16(cpt_req->dlen);
- /* 64-bit swap for microcode data reads, not needed for addresses*/
- vq_cmd.cmd.u64 = cpu_to_be64(vq_cmd.cmd.u64);
vq_cmd.dptr = info->dptr_baddr;
vq_cmd.rptr = info->rptr_baddr;
vq_cmd.cptr.u64 = 0;
--
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