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/infiniband/sw/rxe/rxe_mmap.c | 46 +++++++++++-----------------------------------
1 files changed, 11 insertions(+), 35 deletions(-)
diff --git a/kernel/drivers/infiniband/sw/rxe/rxe_mmap.c b/kernel/drivers/infiniband/sw/rxe/rxe_mmap.c
index d22431e..035f226 100644
--- a/kernel/drivers/infiniband/sw/rxe/rxe_mmap.c
+++ b/kernel/drivers/infiniband/sw/rxe/rxe_mmap.c
@@ -1,41 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/*
* Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
* Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#include <linux/module.h>
#include <linux/vmalloc.h>
#include <linux/mm.h>
#include <linux/errno.h>
-#include <asm/pgtable.h>
+#include <rdma/uverbs_ioctl.h>
#include "rxe.h"
#include "rxe_loc.h"
@@ -140,16 +113,17 @@
/*
* Allocate information for rxe_mmap
*/
-struct rxe_mmap_info *rxe_create_mmap_info(struct rxe_dev *rxe,
- u32 size,
- struct ib_ucontext *context,
- void *obj)
+struct rxe_mmap_info *rxe_create_mmap_info(struct rxe_dev *rxe, u32 size,
+ struct ib_udata *udata, void *obj)
{
struct rxe_mmap_info *ip;
+ if (!udata)
+ return ERR_PTR(-EINVAL);
+
ip = kmalloc(sizeof(*ip), GFP_KERNEL);
if (!ip)
- return NULL;
+ return ERR_PTR(-ENOMEM);
size = PAGE_ALIGN(size);
@@ -165,7 +139,9 @@
INIT_LIST_HEAD(&ip->pending_mmaps);
ip->info.size = size;
- ip->context = context;
+ ip->context =
+ container_of(udata, struct uverbs_attr_bundle, driver_udata)
+ ->context;
ip->obj = obj;
kref_init(&ip->ref);
--
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