Cross Reference: /vbox/src/VBox/Runtime/common/checksum/ipv4.cpp

Lines Matching defs:u32Sum
48     uint32_t u32Sum = paw[0]            /* ip_hl */
64             case 6:  u32Sum += paw[10] + paw[11]; break;
65             case 7:  u32Sum += paw[10] + paw[11] + paw[12] + paw[13]; break;
66             case 8:  u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15]; break;
67             case 9:  u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17]; break;
68             case 10: u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17] + paw[18] + paw[19]; break;
69             case 11: u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17] + paw[18] + paw[19] + paw[20] + paw[21]; break;
70             case 12: u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17] + paw[18] + paw[19] + paw[20] + paw[21] + paw[22] + paw[23]; break;
71             case 13: u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17] + paw[18] + paw[19] + paw[20] + paw[21] + paw[22] + paw[23] + paw[24] + paw[25]; break;
72             case 14: u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17] + paw[18] + paw[19] + paw[20] + paw[21] + paw[22] + paw[23] + paw[24] + paw[25] + paw[26] + paw[27]; break;
73             case 15: u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17] + paw[18] + paw[19] + paw[20] + paw[21] + paw[22] + paw[23] + paw[24] + paw[25] + paw[26] + paw[27] + paw[28] + paw[29]; break;
80     u32Sum = (u32Sum >> 16) + (u32Sum & 0xffff);  /* hi + low words */
81     u32Sum += u32Sum >> 16;                     /* carry */
82     return (uint16_t)~u32Sum;
142     uint32_t u32Sum = pIpHdr->ip_src.au16[0]
152     return u32Sum;
180     uint32_t u32Sum = RT_H2BE_U16(SrcAddr.au16[0])
190     return u32Sum;
200  * @param   u32Sum          The 32-bit intermediate checksum value.
202 DECLINLINE(uint32_t) rtNetIPv4AddUDPChecksum(PCRTNETUDP pUdpHdr, uint32_t u32Sum)
204     u32Sum += pUdpHdr->uh_sport
208     return u32Sum;
217  * @param   u32Sum          The 32-bit intermediate checksum value.
219 RTDECL(uint32_t) RTNetIPv4AddUDPChecksum(PCRTNETUDP pUdpHdr, uint32_t u32Sum)
221     return rtNetIPv4AddUDPChecksum(pUdpHdr, u32Sum);
233  * @param   u32Sum          The 32-bit intermediate checksum value.
235 DECLINLINE(uint32_t) rtNetIPv4AddTCPChecksum(PCRTNETTCP pTcpHdr, uint32_t u32Sum)
238     u32Sum += paw[0]                    /* th_sport */
253             case 6:  u32Sum += paw[10] + paw[11]; break;
254             case 7:  u32Sum += paw[10] + paw[11] + paw[12] + paw[13]; break;
255             case 8:  u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15]; break;
256             case 9:  u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17]; break;
257             case 10: u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17] + paw[18] + paw[19]; break;
258             case 11: u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17] + paw[18] + paw[19] + paw[20] + paw[21]; break;
259             case 12: u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17] + paw[18] + paw[19] + paw[20] + paw[21] + paw[22] + paw[23]; break;
260             case 13: u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17] + paw[18] + paw[19] + paw[20] + paw[21] + paw[22] + paw[23] + paw[24] + paw[25]; break;
261             case 14: u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17] + paw[18] + paw[19] + paw[20] + paw[21] + paw[22] + paw[23] + paw[24] + paw[25] + paw[26] + paw[27]; break;
262             case 15: u32Sum += paw[10] + paw[11] + paw[12] + paw[13] + paw[14] + paw[15] + paw[16] + paw[17] + paw[18] + paw[19] + paw[20] + paw[21] + paw[22] + paw[23] + paw[24] + paw[25] + paw[26] + paw[27] + paw[28] + paw[29]; break;
268     return u32Sum;
279  * @param   u32Sum          The 32-bit intermediate checksum value.
281 RTDECL(uint32_t) RTNetIPv4AddTCPChecksum(PCRTNETTCP pTcpHdr, uint32_t u32Sum)
283     return rtNetIPv4AddTCPChecksum(pTcpHdr, u32Sum);
294  * @param   u32Sum          The 32-bit intermediate checksum value.
299 DECLINLINE(uint32_t) rtNetIPv4AddDataChecksum(void const *pvData, size_t cbData, uint32_t u32Sum, bool *pfOdd)
306         u32Sum += *(uint8_t *)pvData;
309         u32Sum += (uint32_t)*(uint8_t *)pvData << 8;
314             return u32Sum;
321         u32Sum += *pw;
330         u32Sum += (uint32_t)*(uint8_t *)pw << 8;
332         u32Sum += *(uint8_t *)pw;
338     return u32Sum;
347  * @param   u32Sum          The 32-bit intermediate checksum value.
352 RTDECL(uint32_t) RTNetIPv4AddDataChecksum(void const *pvData, size_t cbData, uint32_t u32Sum, bool *pfOdd)
354     return rtNetIPv4AddDataChecksum(pvData, cbData, u32Sum, pfOdd);
363  * @param   u32Sum          The 32-bit intermediate checksum value.
365 DECLINLINE(uint16_t) rtNetIPv4FinalizeChecksum(uint32_t u32Sum)
368     u32Sum = (u32Sum >> 16) + (u32Sum & 0xffff);  /* hi + low words */
369     u32Sum += u32Sum >> 16;                       /* carry */
370     return (uint16_t)~u32Sum;
378  * @param   u32Sum          The 32-bit intermediate checksum value.
380 RTDECL(uint16_t) RTNetIPv4FinalizeChecksum(uint32_t u32Sum)
382     return rtNetIPv4FinalizeChecksum(u32Sum);
392  * @param   u32Sum          The checksum of the pseudo header. See
398 RTDECL(uint16_t) RTNetUDPChecksum(uint32_t u32Sum, PCRTNETUDP pUdpHdr)
401     u32Sum = rtNetIPv4AddUDPChecksum(pUdpHdr, u32Sum);
403     u32Sum = rtNetIPv4AddDataChecksum(pUdpHdr + 1, RT_BE2H_U16(pUdpHdr->uh_ulen) - sizeof(*pUdpHdr), u32Sum, &fOdd);
404     return rtNetIPv4FinalizeChecksum(u32Sum);
423     uint32_t u32Sum = rtNetIPv4PseudoChecksum(pIpHdr);
424     u32Sum = rtNetIPv4AddUDPChecksum(pUdpHdr, u32Sum);
426     u32Sum = rtNetIPv4AddDataChecksum(pvData, RT_BE2H_U16(pUdpHdr->uh_ulen) - sizeof(*pUdpHdr), u32Sum, &fOdd);
427     return rtNetIPv4FinalizeChecksum(u32Sum);
517     uint32_t u32Sum = rtNetIPv4PseudoChecksum(pIpHdr);
518     u32Sum = rtNetIPv4AddTCPChecksum(pTcpHdr, u32Sum);
521     u32Sum = rtNetIPv4AddDataChecksum(pvData ? pvData : (uint8_t const *)pTcpHdr + pTcpHdr->th_off * 4,
522                                       cbData, u32Sum, &fOdd);
523     return rtNetIPv4FinalizeChecksum(u32Sum);
535  * @param   u32Sum          The checksum of the pseudo header. See
541 RTDECL(uint16_t) RTNetTCPChecksum(uint32_t u32Sum, PCRTNETTCP pTcpHdr, void const *pvData, size_t cbData)
544     u32Sum = rtNetIPv4AddTCPChecksum(pTcpHdr, u32Sum);
546     u32Sum = rtNetIPv4AddDataChecksum(pvData, cbData, u32Sum, &fOdd);
547     return rtNetIPv4FinalizeChecksum(u32Sum);