rtnet_checksum.h

// SPDX-License-Identifier: GPL-2.0
#ifndef __RTNET_CHECKSUM_H_
#define __RTNET_CHECKSUM_H_
 
#include <linux/string.h>
#include <net/checksum.h>
 
#define rtnet_csum(__buf, __len, __csum)                                \
        ({                                                              \
                csum_partial(__buf, __len, (__force __wsum)__csum);     \
        })
 
#define rtnet_csum_copy(__src, __dst, __len, __csum)                    \
        ({                                                              \
                memcpy(__dst, __src, __len);                            \
                csum_partial(__dst, __len, (__force __wsum)__csum);     \
        })
 
#endif /* !__RTNET_CHECKSUM_H_ */