From 151fecfb72a0d602dfe79790602ef64b4e241574 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 01:51:07 +0000
Subject: [PATCH] export RK_PA3
---
kernel/include/net/sctp/checksum.h | 29 ++++++++---------------------
1 files changed, 8 insertions(+), 21 deletions(-)
diff --git a/kernel/include/net/sctp/checksum.h b/kernel/include/net/sctp/checksum.h
index 1c6e6c0..5a9bb09 100644
--- a/kernel/include/net/sctp/checksum.h
+++ b/kernel/include/net/sctp/checksum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* SCTP kernel reference Implementation
* Copyright (c) 1999-2001 Motorola, Inc.
* Copyright (c) 2001-2003 International Business Machines, Corp.
@@ -5,22 +6,6 @@
* This file is part of the SCTP kernel reference Implementation
*
* SCTP Checksum functions
- *
- * The SCTP reference implementation is free software;
- * you can redistribute it and/or modify it under the terms of
- * the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * The SCTP reference implementation is distributed in the hope that it
- * will be useful, but WITHOUT ANY WARRANTY; without even the implied
- * ************************
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, see
- * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -58,19 +43,21 @@
(__force __u32)csum2, len);
}
+static const struct skb_checksum_ops sctp_csum_ops = {
+ .update = sctp_csum_update,
+ .combine = sctp_csum_combine,
+};
+
static inline __le32 sctp_compute_cksum(const struct sk_buff *skb,
unsigned int offset)
{
struct sctphdr *sh = (struct sctphdr *)(skb->data + offset);
- const struct skb_checksum_ops ops = {
- .update = sctp_csum_update,
- .combine = sctp_csum_combine,
- };
__le32 old = sh->checksum;
__wsum new;
sh->checksum = 0;
- new = ~__skb_checksum(skb, offset, skb->len - offset, ~(__wsum)0, &ops);
+ new = ~__skb_checksum(skb, offset, skb->len - offset, ~(__wsum)0,
+ &sctp_csum_ops);
sh->checksum = old;
return cpu_to_le32((__force __u32)new);
--
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