Lines Matching refs:chksum

328       if (udphdr->chksum != 0) {
465                 u8_t have_chksum, u16_t chksum)
469     have_chksum, chksum);
501                   u16_t dst_port, u8_t have_chksum, u16_t chksum)
523   return udp_sendto_if_chksum(pcb, p, dst_ip, dst_port, netif, have_chksum, chksum);
560                      u16_t chksum)
616   udphdr->chksum = 0x0000; 
672     udphdr->chksum = inet_chksum_pseudo_partial(q, src_ip, dst_ip,
680       acc = udphdr->chksum + (u16_t)~(chksum);
681       udphdr->chksum = FOLD_U32T(acc);
685     /* chksum zero must become 0xffff, as zero means 'no checksum' */
686     if (udphdr->chksum == 0x0000) {
687       udphdr->chksum = 0xffff;
709         acc = udpchksum + (u16_t)~(chksum);
717       /* chksum zero must become 0xffff, as zero means 'no checksum' */
721       udphdr->chksum = udpchksum;
724     LWIP_DEBUGF(UDP_DEBUG, ("udp_send: UDP checksum 0x%04"X16_F"\n", udphdr->chksum));
1007   LWIP_DEBUGF(UDP_DEBUG, ("|     %5"U16_F"     |     0x%04"X16_F"    | (len, chksum)\n",
1008                           ntohs(udphdr->len), ntohs(udphdr->chksum)));