25  * @brief Ipmb utils for checksum
29     uint8_t checksum = 0;  in ipmbChecksumValidate()  local
31     // compute checksum.  in ipmbChecksumValidate()
34         checksum += data[idx];  in ipmbChecksumValidate()
37     // check if checksum is valid.  in ipmbChecksumValidate()
38     if (0 == checksum)  in ipmbChecksumValidate()
40         // checksum valid.  in ipmbChecksumValidate()
45         // checksum invalid.  in ipmbChecksumValidate()
52     uint8_t checksum = 0;  in ipmbChecksumCompute()  local
54     // compute checksum.  in ipmbChecksumCompute()
57         checksum += data[idx];  in ipmbChecksumCompute()
60     checksum = (~checksum) + 1;  in ipmbChecksumCompute()
62     // return computed checksum value.  in ipmbChecksumCompute()
63     return checksum;  in ipmbChecksumCompute()
84         // invalid connection header checksum.  in isFrameValid()
88     // data checksum validation.  in isFrameValid()