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_queue.c | 62 ++++++++-----------------------
1 files changed, 16 insertions(+), 46 deletions(-)
diff --git a/kernel/drivers/infiniband/sw/rxe/rxe_queue.c b/kernel/drivers/infiniband/sw/rxe/rxe_queue.c
index f84ab44..fa69241 100644
--- a/kernel/drivers/infiniband/sw/rxe/rxe_queue.c
+++ b/kernel/drivers/infiniband/sw/rxe/rxe_queue.c
@@ -1,34 +1,7 @@
+// 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 retailuce 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/vmalloc.h>
@@ -36,24 +9,24 @@
#include "rxe_loc.h"
#include "rxe_queue.h"
-int do_mmap_info(struct rxe_dev *rxe,
- struct mminfo __user *outbuf,
- struct ib_ucontext *context,
- struct rxe_queue_buf *buf,
- size_t buf_size,
- struct rxe_mmap_info **ip_p)
+int do_mmap_info(struct rxe_dev *rxe, struct mminfo __user *outbuf,
+ struct ib_udata *udata, struct rxe_queue_buf *buf,
+ size_t buf_size, struct rxe_mmap_info **ip_p)
{
int err;
struct rxe_mmap_info *ip = NULL;
if (outbuf) {
- ip = rxe_create_mmap_info(rxe, buf_size, context, buf);
- if (!ip)
+ ip = rxe_create_mmap_info(rxe, buf_size, udata, buf);
+ if (IS_ERR(ip)) {
+ err = PTR_ERR(ip);
goto err1;
+ }
- err = copy_to_user(outbuf, &ip->info, sizeof(ip->info));
- if (err)
+ if (copy_to_user(outbuf, &ip->info, sizeof(ip->info))) {
+ err = -EFAULT;
goto err2;
+ }
spin_lock_bh(&rxe->pending_lock);
list_add(&ip->pending_mmaps, &rxe->pending_mmaps);
@@ -67,7 +40,7 @@
err2:
kfree(ip);
err1:
- return -EINVAL;
+ return err;
}
inline void rxe_queue_reset(struct rxe_queue *q)
@@ -153,12 +126,9 @@
return 0;
}
-int rxe_queue_resize(struct rxe_queue *q,
- unsigned int *num_elem_p,
- unsigned int elem_size,
- struct ib_ucontext *context,
- struct mminfo __user *outbuf,
- spinlock_t *producer_lock,
+int rxe_queue_resize(struct rxe_queue *q, unsigned int *num_elem_p,
+ unsigned int elem_size, struct ib_udata *udata,
+ struct mminfo __user *outbuf, spinlock_t *producer_lock,
spinlock_t *consumer_lock)
{
struct rxe_queue *new_q;
@@ -170,7 +140,7 @@
if (!new_q)
return -ENOMEM;
- err = do_mmap_info(new_q->rxe, outbuf, context, new_q->buf,
+ err = do_mmap_info(new_q->rxe, outbuf, udata, new_q->buf,
new_q->buf_size, &new_q->ip);
if (err) {
vfree(new_q->buf);
--
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