The existing IP checksum function is only accessible to the 'coreboot' cpu. Drop it in favour of the new code in the network subsystem. Signed-off-by: Simon Glass <sjg@chromium.org>master
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9b0e35cb48
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b18c68d891
@ -1,55 +0,0 @@ |
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/*
|
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* This file is part of the libpayload project. |
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* |
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* It has originally been taken from the FreeBSD project. |
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* |
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* Copyright (c) 2001 Charles Mott <cm@linktel.net> |
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* Copyright (c) 2008 coresystems GmbH |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <linux/types.h> |
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#include <linux/compiler.h> |
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#include <asm/arch/ipchecksum.h> |
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unsigned short ipchksum(const void *vptr, unsigned long nbytes) |
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{ |
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int sum, oddbyte; |
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const unsigned short *ptr = vptr; |
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sum = 0; |
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while (nbytes > 1) { |
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sum += *ptr++; |
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nbytes -= 2; |
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} |
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if (nbytes == 1) { |
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oddbyte = 0; |
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((u8 *)&oddbyte)[0] = *(u8 *) ptr; |
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((u8 *)&oddbyte)[1] = 0; |
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sum += oddbyte; |
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} |
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sum = (sum >> 16) + (sum & 0xffff); |
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sum += (sum >> 16); |
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return ~sum; |
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} |
@ -1,37 +0,0 @@ |
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/*
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* This file is part of the libpayload project. |
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* |
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* It has originally been taken from the FreeBSD project. |
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* |
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* Copyright (c) 2001 Charles Mott <cm@linktel.net> |
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* Copyright (c) 2008 coresystems GmbH |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#ifndef _COREBOOT_IPCHECKSUM_H |
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#define _COREBOOT_IPCHECKSUM_H |
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unsigned short ipchksum(const void *vptr, unsigned long nbytes); |
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#endif |
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