gonzui

t2ex

bsd_source/t2ex/network/net/src_bsd/netinet/udp_usrreq.c - 51.8KB - 1,650 lines

390:                             ip->ip_dst.s_addr,
391:                             htons(hw_csum + len + IPPROTO_UDP));
392:                 }
1210:         ui->ui_dport = inp->inp_fport;
1211:         ui->ui_ulen = htons((u_int16_t)len + sizeof(struct udphdr));
1212: 
1223:                 ui->ui_sum = in_cksum_phdr(ui->ui_src.s_addr,
1224:                     ui->ui_dst.s_addr, htons((u_int16_t)len +
1225:                     sizeof(struct udphdr) + IPPROTO_UDP));
1611:         ip = mtod(m, struct ip *);
1612:         ip->ip_len = htons(ntohs(ip->ip_len) - skip);
1613:         ip->ip_p = IPPROTO_ESP;