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Lines Matching defs:dsum

1753 	uint32_t csum_data, dsum;
1810 	dsum = 0;
1815 		dsum += ntohs(*dp++);
1819 		dsum += (crc >> 24) & 0x00ff;
1820 		dsum += (crc >>  8) & 0xffff;
1821 		dsum += (crc <<  8) & 0xff00;
1823 		dsum += (crc >> 16) & 0xffff;
1824 		dsum += (crc >>  0) & 0xffff;
1826 	while (dsum >> 16)
1827 		dsum = (dsum >> 16) + (dsum & 0xffff);
1830 	csum_data += (uint16_t)~dsum;