Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 102 deletions

diff --git a/arch/ia64/lib/checksum.c b/arch/ia64/lib/checksum.c
deleted file mode 100644
index d26517fe35..0000000000
--- a/arch/ia64/lib/checksum.c
+++ /dev/null
@@ -1,102 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Network checksum routines
- *
- * Copyright (C) 1999, 2003 Hewlett-Packard Co
- *	Stephane Eranian <eranian@hpl.hp.com>
- *
- * Most of the code coming from arch/alpha/lib/checksum.c
- *
- * This file contains network checksum routines that are better done
- * in an architecture-specific manner due to speed..
- */
-
-#include <linux/module.h>
-#include <linux/string.h>
-
-#include <asm/byteorder.h>
-
-static inline unsigned short
-from64to16 (unsigned long x)
-{
-	/* add up 32-bit words for 33 bits */
-	x = (x & 0xffffffff) + (x >> 32);
-	/* add up 16-bit and 17-bit words for 17+c bits */
-	x = (x & 0xffff) + (x >> 16);
-	/* add up 16-bit and 2-bit for 16+c bit */
-	x = (x & 0xffff) + (x >> 16);
-	/* add up carry.. */
-	x = (x & 0xffff) + (x >> 16);
-	return x;
-}
-
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented.
- */
-__sum16
-csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len,
-		  __u8 proto, __wsum sum)
-{
-	return (__force __sum16)~from64to16(
-		(__force u64)saddr + (__force u64)daddr +
-		(__force u64)sum + ((len + proto) << 8));
-}
-
-EXPORT_SYMBOL(csum_tcpudp_magic);
-
-__wsum
-csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len,
-		   __u8 proto, __wsum sum)
-{
-	unsigned long result;
-
-	result = (__force u64)saddr + (__force u64)daddr +
-		 (__force u64)sum + ((len + proto) << 8);
-
-	/* Fold down to 32-bits so we don't lose in the typedef-less network stack.  */
-	/* 64 to 33 */
-	result = (result & 0xffffffff) + (result >> 32);
-	/* 33 to 32 */
-	result = (result & 0xffffffff) + (result >> 32);
-	return (__force __wsum)result;
-}
-EXPORT_SYMBOL(csum_tcpudp_nofold);
-
-extern unsigned long do_csum (const unsigned char *, long);
-
-/*
- * computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit)
- *
- * returns a 32-bit number suitable for feeding into itself
- * or csum_tcpudp_magic
- *
- * this function must be called with even lengths, except
- * for the last fragment, which may be odd
- *
- * it's best to have buff aligned on a 32-bit boundary
- */
-__wsum csum_partial(const void *buff, int len, __wsum sum)
-{
-	u64 result = do_csum(buff, len);
-
-	/* add in old sum, and carry.. */
-	result += (__force u32)sum;
-	/* 32+c bits -> 32 bits */
-	result = (result & 0xffffffff) + (result >> 32);
-	return (__force __wsum)result;
-}
-
-EXPORT_SYMBOL(csum_partial);
-
-/*
- * this routine is used for miscellaneous IP-like checksums, mainly
- * in icmp.c
- */
-__sum16 ip_compute_csum (const void *buff, int len)
-{
-	return (__force __sum16)~do_csum(buff,len);
-}
-
-EXPORT_SYMBOL(ip_compute_csum);