enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/arm64/include/asm/checksum.h
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@@ -1,22 +1,16 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (C) 2016 ARM Ltd.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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 #ifndef __ASM_CHECKSUM_H
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 #define __ASM_CHECKSUM_H
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-#include <linux/types.h>
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+#include <linux/in6.h>
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+
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+#define _HAVE_ARCH_IPV6_CSUM
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+__sum16 csum_ipv6_magic(const struct in6_addr *saddr,
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+			const struct in6_addr *daddr,
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+			__u32 len, __u8 proto, __wsum sum);
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 static inline __sum16 csum_fold(__wsum csum)
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 {
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@@ -47,6 +41,9 @@
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 }
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 #define ip_fast_csum ip_fast_csum
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+extern unsigned int do_csum(const unsigned char *buff, int len);
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+#define do_csum do_csum
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+
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 #include <asm-generic/checksum.h>
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 #endif	/* __ASM_CHECKSUM_H */