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Lines Matching refs:tcpHdr

186 * tcpHdr -- pointer to TCP header
191 computeTCPChecksum(unsigned char *ipHdr, unsigned char *tcpHdr)
195     unsigned char *addr = tcpHdr;
245     unsigned char *tcpHdr;
303     tcpHdr = ipHdr + (ipHdr[0] & 0x0F) * 4;
306     if (!(tcpHdr[13] & 0x02)) {
312     csum = computeTCPChecksum(ipHdr, tcpHdr);
321     endHdr = tcpHdr + ((tcpHdr[12] & 0xF0) >> 2);
322     opt = tcpHdr + 20;
378     tcpHdr[16] = 0;
379     tcpHdr[17] = 0;
380     csum = computeTCPChecksum(ipHdr, tcpHdr);
381     (* (UINT16_t *) (tcpHdr+16)) = csum;