Lines Matching refs:payload_len
117 static int build_ipv4_header(void *header, int payload_len)
124 iph->tot_len = htons(sizeof(*iph) + sizeof(struct udphdr) + payload_len);
134 static int build_udp_header(void *header, int payload_len)
138 int len = sizeof(*udph) + payload_len;
153 static int build_packet(int payload_len)
159 off += build_ipv4_header(tbuf + off, payload_len);
160 off += build_udp_header(tbuf + off, payload_len);
162 if (off + payload_len > sizeof(tbuf))
165 memset(tbuf + off, DATA_CHAR, payload_len);
167 return off + payload_len;