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/net/ethernet/netronome/nfp/nfpcore/nfp_target.c | 46 ++++++++++++----------------------------------
1 files changed, 12 insertions(+), 34 deletions(-)
diff --git a/kernel/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c b/kernel/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c
index 4ea1e58..79470f1 100644
--- a/kernel/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c
+++ b/kernel/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. 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.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_target.c
@@ -39,7 +9,11 @@
* Francois H. Theron <francois.theron@netronome.com>
*/
+#define pr_fmt(fmt) "NFP target: " fmt
+
#include <linux/bitops.h>
+#include <linux/kernel.h>
+#include <linux/printk.h>
#include "nfp_cpp.h"
@@ -733,8 +707,10 @@
u32 imb;
int err;
- if (target < 0 || target >= 16)
+ if (target < 0 || target >= 16) {
+ pr_err("Invalid CPP target: %d\n", target);
return -EINVAL;
+ }
if (island == 0) {
/* Already translated */
@@ -753,8 +729,10 @@
err = nfp_cppat_addr_encode(cpp_target_address, island, target,
((imb >> 13) & 7), ((imb >> 12) & 1),
((imb >> 6) & 0x3f), ((imb >> 0) & 0x3f));
- if (err)
+ if (err) {
+ pr_err("Can't encode CPP address: %d\n", err);
return err;
+ }
*cpp_target_id = NFP_CPP_ID(target,
NFP_CPP_ID_ACTION_of(cpp_island_id),
--
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