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Searched refs:udpchksum (Results 1 – 1 of 1) sorted by relevance

/third_party/lwip/src/core/
Dudp.c860 u16_t udpchksum; in udp_sendto_if_src_chksum() local
864 udpchksum = ip_chksum_pseudo_partial(q, IP_PROTO_UDP, in udp_sendto_if_src_chksum()
866 acc = udpchksum + (u16_t)~(chksum); in udp_sendto_if_src_chksum()
867 udpchksum = FOLD_U32T(acc); in udp_sendto_if_src_chksum()
871 udpchksum = ip_chksum_pseudo(q, IP_PROTO_UDP, q->tot_len, in udp_sendto_if_src_chksum()
876 if (udpchksum == 0x0000) { in udp_sendto_if_src_chksum()
877 udpchksum = 0xffff; in udp_sendto_if_src_chksum()
879 udphdr->chksum = udpchksum; in udp_sendto_if_src_chksum()