diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:07:53 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:07:53 +0000 |
commit | 4fbe7358c7747a9165f776eb19addbb9baf7def2 (patch) | |
tree | bc7076b4f6d10c2cc2942539bb666e50f0b66954 /libdde_linux26/contrib/include/net/ip6_checksum.h | |
parent | 21adb5284111190057db245cfc2b54091920c373 (diff) |
rename libdde_linux26 into libdde-linux26 to make dpkg-source happy
Diffstat (limited to 'libdde_linux26/contrib/include/net/ip6_checksum.h')
-rw-r--r-- | libdde_linux26/contrib/include/net/ip6_checksum.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/libdde_linux26/contrib/include/net/ip6_checksum.h b/libdde_linux26/contrib/include/net/ip6_checksum.h deleted file mode 100644 index bc1b0fda..00000000 --- a/libdde_linux26/contrib/include/net/ip6_checksum.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * INET An implementation of the TCP/IP protocol suite for the LINUX - * operating system. INET is implemented using the BSD Socket - * interface as the means of communication with the user level. - * - * Checksumming functions for IPv6 - * - * Authors: Jorge Cwik, <jorge@laser.satlink.net> - * Arnt Gulbrandsen, <agulbra@nvg.unit.no> - * Borrows very liberally from tcp.c and ip.c, see those - * files for more names. - * - * This program 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 of the License, or (at your option) any later version. - */ - -/* - * Fixes: - * - * Ralf Baechle : generic ipv6 checksum - * <ralf@waldorf-gmbh.de> - */ - -#ifndef _CHECKSUM_IPV6_H -#define _CHECKSUM_IPV6_H - -#include <asm/types.h> -#include <asm/byteorder.h> -#include <net/ip.h> -#include <asm/checksum.h> -#include <linux/in6.h> - -#ifndef _HAVE_ARCH_IPV6_CSUM - -static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, - const struct in6_addr *daddr, - __u32 len, unsigned short proto, - __wsum csum) -{ - - int carry; - __u32 ulen; - __u32 uproto; - __u32 sum = (__force u32)csum; - - sum += (__force u32)saddr->s6_addr32[0]; - carry = (sum < (__force u32)saddr->s6_addr32[0]); - sum += carry; - - sum += (__force u32)saddr->s6_addr32[1]; - carry = (sum < (__force u32)saddr->s6_addr32[1]); - sum += carry; - - sum += (__force u32)saddr->s6_addr32[2]; - carry = (sum < (__force u32)saddr->s6_addr32[2]); - sum += carry; - - sum += (__force u32)saddr->s6_addr32[3]; - carry = (sum < (__force u32)saddr->s6_addr32[3]); - sum += carry; - - sum += (__force u32)daddr->s6_addr32[0]; - carry = (sum < (__force u32)daddr->s6_addr32[0]); - sum += carry; - - sum += (__force u32)daddr->s6_addr32[1]; - carry = (sum < (__force u32)daddr->s6_addr32[1]); - sum += carry; - - sum += (__force u32)daddr->s6_addr32[2]; - carry = (sum < (__force u32)daddr->s6_addr32[2]); - sum += carry; - - sum += (__force u32)daddr->s6_addr32[3]; - carry = (sum < (__force u32)daddr->s6_addr32[3]); - sum += carry; - - ulen = (__force u32)htonl((__u32) len); - sum += ulen; - carry = (sum < ulen); - sum += carry; - - uproto = (__force u32)htonl(proto); - sum += uproto; - carry = (sum < uproto); - sum += carry; - - return csum_fold((__force __wsum)sum); -} - -#endif -#endif |