diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/alpha/include/asm/checksum.h | 1 | ||||
-rw-r--r-- | arch/arm/include/asm/checksum.h | 1 | ||||
-rw-r--r-- | arch/c6x/include/asm/checksum.h | 3 | ||||
-rw-r--r-- | arch/hexagon/include/asm/checksum.h | 11 | ||||
-rw-r--r-- | arch/hexagon/lib/checksum.c | 11 | ||||
-rw-r--r-- | arch/ia64/include/asm/checksum.h | 3 | ||||
-rw-r--r-- | arch/ia64/lib/csum_partial_copy.c | 15 | ||||
-rw-r--r-- | arch/m68k/include/asm/checksum.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/checksum.h | 2 | ||||
-rw-r--r-- | arch/nios2/include/asm/checksum.h | 4 | ||||
-rw-r--r-- | arch/parisc/include/asm/checksum.h | 8 | ||||
-rw-r--r-- | arch/parisc/lib/checksum.c | 17 | ||||
-rw-r--r-- | arch/powerpc/include/asm/checksum.h | 1 | ||||
-rw-r--r-- | arch/s390/include/asm/checksum.h | 7 | ||||
-rw-r--r-- | arch/sh/include/asm/checksum_32.h | 1 | ||||
-rw-r--r-- | arch/sparc/include/asm/checksum.h | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/checksum.h | 1 | ||||
-rw-r--r-- | arch/x86/um/asm/checksum.h | 16 | ||||
-rw-r--r-- | arch/xtensa/include/asm/checksum.h | 1 |
19 files changed, 12 insertions, 93 deletions
diff --git a/arch/alpha/include/asm/checksum.h b/arch/alpha/include/asm/checksum.h index 0eac81624d01..7e8e4fa4362d 100644 --- a/arch/alpha/include/asm/checksum.h +++ b/arch/alpha/include/asm/checksum.h @@ -42,6 +42,7 @@ extern __wsum csum_partial(const void *buff, int len, __wsum sum); * better 64-bit) boundary */ #define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER +#define _HAVE_ARCH_CSUM_AND_COPY __wsum csum_and_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *errp); __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum); diff --git a/arch/arm/include/asm/checksum.h b/arch/arm/include/asm/checksum.h index ed6073fee338..53f769508540 100644 --- a/arch/arm/include/asm/checksum.h +++ b/arch/arm/include/asm/checksum.h @@ -41,6 +41,7 @@ __wsum csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *err_ptr); #define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER +#define _HAVE_ARCH_CSUM_AND_COPY static inline __wsum csum_and_copy_from_user (const void __user *src, void *dst, int len, __wsum sum, int *err_ptr) diff --git a/arch/c6x/include/asm/checksum.h b/arch/c6x/include/asm/checksum.h index 36770b8308d9..fa31bdc186b2 100644 --- a/arch/c6x/include/asm/checksum.h +++ b/arch/c6x/include/asm/checksum.h @@ -26,6 +26,9 @@ csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len, } #define csum_tcpudp_nofold csum_tcpudp_nofold +#define _HAVE_ARCH_CSUM_AND_COPY +extern __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum); + #include <asm-generic/checksum.h> #endif /* _ASM_C6X_CHECKSUM_H */ diff --git a/arch/hexagon/include/asm/checksum.h b/arch/hexagon/include/asm/checksum.h index a5c42f4614c1..4bc6ad96c4c5 100644 --- a/arch/hexagon/include/asm/checksum.h +++ b/arch/hexagon/include/asm/checksum.h @@ -10,17 +10,6 @@ unsigned int do_csum(const void *voidptr, int len); /* - * the same as csum_partial, but copies from src while it - * checksums - * - * here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ -#define csum_partial_copy_nocheck csum_partial_copy_nocheck -__wsum csum_partial_copy_nocheck(const void *src, void *dst, - int len, __wsum sum); - -/* * computes the checksum of the TCP/UDP pseudo-header * returns a 16-bit checksum, already complemented */ diff --git a/arch/hexagon/lib/checksum.c b/arch/hexagon/lib/checksum.c index c4a6b72d97de..ba50822a0800 100644 --- a/arch/hexagon/lib/checksum.c +++ b/arch/hexagon/lib/checksum.c @@ -176,14 +176,3 @@ unsigned int do_csum(const void *voidptr, int len) return 0xFFFF & sum0; } - -/* - * copy from ds while checksumming, otherwise like csum_partial - */ -__wsum -csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) -{ - memcpy(dst, src, len); - return csum_partial(dst, len, sum); -} -EXPORT_SYMBOL(csum_partial_copy_nocheck); diff --git a/arch/ia64/include/asm/checksum.h b/arch/ia64/include/asm/checksum.h index 2a1c64629cdc..f3026213aa32 100644 --- a/arch/ia64/include/asm/checksum.h +++ b/arch/ia64/include/asm/checksum.h @@ -37,9 +37,6 @@ extern __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, */ extern __wsum csum_partial(const void *buff, int len, __wsum sum); -extern __wsum csum_partial_copy_nocheck(const void *src, void *dst, - int len, __wsum sum); - /* * This routine is used for miscellaneous IP-like checksums, mainly in * icmp.c diff --git a/arch/ia64/lib/csum_partial_copy.c b/arch/ia64/lib/csum_partial_copy.c index 6e82e0be8040..917e3138b277 100644 --- a/arch/ia64/lib/csum_partial_copy.c +++ b/arch/ia64/lib/csum_partial_copy.c @@ -96,18 +96,3 @@ unsigned long do_csum_c(const unsigned char * buff, int len, unsigned int psum) out: return result; } - -/* - * XXX Fixme - * - * This is very ugly but temporary. THIS NEEDS SERIOUS ENHANCEMENTS. - * But it's very tricky to get right even in C. - */ -__wsum -csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) -{ - memcpy(dst, src, len); - return csum_partial(dst, len, sum); -} - -EXPORT_SYMBOL(csum_partial_copy_nocheck); diff --git a/arch/m68k/include/asm/checksum.h b/arch/m68k/include/asm/checksum.h index 3f2c15d6f18c..ab16881d84cb 100644 --- a/arch/m68k/include/asm/checksum.h +++ b/arch/m68k/include/asm/checksum.h @@ -31,6 +31,7 @@ __wsum csum_partial(const void *buff, int len, __wsum sum); */ #define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER +#define _HAVE_ARCH_CSUM_AND_COPY extern __wsum csum_and_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, diff --git a/arch/mips/include/asm/checksum.h b/arch/mips/include/asm/checksum.h index 181f7d14efb9..abdf1086873d 100644 --- a/arch/mips/include/asm/checksum.h +++ b/arch/mips/include/asm/checksum.h @@ -101,9 +101,9 @@ __wsum csum_and_copy_to_user(const void *src, void __user *dst, int len, * the same as csum_partial, but copies from user space (but on MIPS * we have just one address space, so this is identical to the above) */ +#define _HAVE_ARCH_CSUM_AND_COPY __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum); -#define csum_partial_copy_nocheck csum_partial_copy_nocheck /* * Fold a partial checksum without adding pseudo headers diff --git a/arch/nios2/include/asm/checksum.h b/arch/nios2/include/asm/checksum.h index b4316c361729..69004e07a1ba 100644 --- a/arch/nios2/include/asm/checksum.h +++ b/arch/nios2/include/asm/checksum.h @@ -12,10 +12,6 @@ /* Take these from lib/checksum.c */ extern __wsum csum_partial(const void *buff, int len, __wsum sum); -__wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, - __wsum sum); -#define csum_partial_copy_nocheck csum_partial_copy_nocheck - extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); extern __sum16 ip_compute_csum(const void *buff, int len); diff --git a/arch/parisc/include/asm/checksum.h b/arch/parisc/include/asm/checksum.h index fe8c63b2d2c3..522cd574c068 100644 --- a/arch/parisc/include/asm/checksum.h +++ b/arch/parisc/include/asm/checksum.h @@ -19,14 +19,6 @@ extern __wsum csum_partial(const void *, int, __wsum); /* - * The same as csum_partial, but copies from src while it checksums. - * - * Here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ -extern __wsum csum_partial_copy_nocheck(const void *, void *, int, __wsum); - -/* * Optimized for IP headers, which always checksum on 4 octet boundaries. * * Written by Randolph Chung <tausq@debian.org>, and then mucked with by diff --git a/arch/parisc/lib/checksum.c b/arch/parisc/lib/checksum.c index c6f161583549..4818f3db84a5 100644 --- a/arch/parisc/lib/checksum.c +++ b/arch/parisc/lib/checksum.c @@ -106,20 +106,3 @@ __wsum csum_partial(const void *buff, int len, __wsum sum) } EXPORT_SYMBOL(csum_partial); - -/* - * copy while checksumming, otherwise like csum_partial - */ -__wsum csum_partial_copy_nocheck(const void *src, void *dst, - int len, __wsum sum) -{ - /* - * It's 2:30 am and I don't feel like doing it real ... - * This is lots slower than the real thing (tm) - */ - sum = csum_partial(src, len, sum); - memcpy(dst, src, len); - - return sum; -} -EXPORT_SYMBOL(csum_partial_copy_nocheck); diff --git a/arch/powerpc/include/asm/checksum.h b/arch/powerpc/include/asm/checksum.h index 9cce06194dcc..d75fc5bf8f37 100644 --- a/arch/powerpc/include/asm/checksum.h +++ b/arch/powerpc/include/asm/checksum.h @@ -29,6 +29,7 @@ extern __wsum csum_and_copy_from_user(const void __user *src, void *dst, extern __wsum csum_and_copy_to_user(const void *src, void __user *dst, int len, __wsum sum, int *err_ptr); +#define _HAVE_ARCH_CSUM_AND_COPY #define csum_partial_copy_nocheck(src, dst, len, sum) \ csum_partial_copy_generic((src), (dst), (len), (sum), NULL, NULL) diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h index 6d01c96aeb5c..6813bfa1eeb7 100644 --- a/arch/s390/include/asm/checksum.h +++ b/arch/s390/include/asm/checksum.h @@ -39,13 +39,6 @@ csum_partial(const void *buff, int len, __wsum sum) return sum; } -static inline __wsum -csum_partial_copy_nocheck (const void *src, void *dst, int len, __wsum sum) -{ - memcpy(dst,src,len); - return csum_partial(dst, len, sum); -} - /* * Fold a partial checksum without adding pseudo headers */ diff --git a/arch/sh/include/asm/checksum_32.h b/arch/sh/include/asm/checksum_32.h index 91571a42e44e..87269642d78d 100644 --- a/arch/sh/include/asm/checksum_32.h +++ b/arch/sh/include/asm/checksum_32.h @@ -34,6 +34,7 @@ asmlinkage __wsum csum_partial_copy_generic(const void *src, void *dst, int len, __wsum sum, int *src_err_ptr, int *dst_err_ptr); +#define _HAVE_ARCH_CSUM_AND_COPY /* * Note: when you get a NULL pointer exception here this means someone * passed in an incorrect kernel address to one of these functions. diff --git a/arch/sparc/include/asm/checksum.h b/arch/sparc/include/asm/checksum.h index a6256cb6fc5c..deb4fe5aeafd 100644 --- a/arch/sparc/include/asm/checksum.h +++ b/arch/sparc/include/asm/checksum.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef ___ASM_SPARC_CHECKSUM_H #define ___ASM_SPARC_CHECKSUM_H +#define _HAVE_ARCH_CSUM_AND_COPY #define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER #if defined(__sparc__) && defined(__arch64__) #include <asm/checksum_64.h> diff --git a/arch/x86/include/asm/checksum.h b/arch/x86/include/asm/checksum.h index 0ada98d5d09f..bca625a60186 100644 --- a/arch/x86/include/asm/checksum.h +++ b/arch/x86/include/asm/checksum.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ #define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER 1 #define HAVE_CSUM_COPY_USER +#define _HAVE_ARCH_CSUM_AND_COPY #ifdef CONFIG_X86_32 # include <asm/checksum_32.h> #else diff --git a/arch/x86/um/asm/checksum.h b/arch/x86/um/asm/checksum.h index ff6bba2c8ab6..b07824500363 100644 --- a/arch/x86/um/asm/checksum.h +++ b/arch/x86/um/asm/checksum.h @@ -20,22 +20,6 @@ */ extern __wsum csum_partial(const void *buff, int len, __wsum sum); -/* - * Note: when you get a NULL pointer exception here this means someone - * passed in an incorrect kernel address to one of these functions. - * - * If you use these functions directly please don't forget the - * access_ok(). - */ - -static __inline__ -__wsum csum_partial_copy_nocheck(const void *src, void *dst, - int len, __wsum sum) -{ - memcpy(dst, src, len); - return csum_partial(dst, len, sum); -} - /** * csum_fold - Fold and invert a 32bit checksum. * sum: 32bit unfolded sum diff --git a/arch/xtensa/include/asm/checksum.h b/arch/xtensa/include/asm/checksum.h index 243a5fe79d3c..0c879099977f 100644 --- a/arch/xtensa/include/asm/checksum.h +++ b/arch/xtensa/include/asm/checksum.h @@ -41,6 +41,7 @@ asmlinkage __wsum csum_partial_copy_generic(const void *src, void *dst, int len, __wsum sum, int *src_err_ptr, int *dst_err_ptr); +#define _HAVE_ARCH_CSUM_AND_COPY /* * Note: when you get a NULL pointer exception here this means someone * passed in an incorrect kernel address to one of these functions. |