Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20 lines
361 B
C
20 lines
361 B
C
/*
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* Licensed under the GPL
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*/
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#ifndef __UM_SYSDEP_CHECKSUM_H
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#define __UM_SYSDEP_CHECKSUM_H
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static inline unsigned add32_with_carry(unsigned a, unsigned b)
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{
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asm("addl %2,%0\n\t"
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"adcl $0,%0"
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: "=r" (a)
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: "0" (a), "r" (b));
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return a;
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}
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extern __sum16 ip_compute_csum(const void *buff, int len);
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#endif
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