1923 	igmpa->igmpa_type   = type;

  1923 	igmpa->igmpa_type   = type;

  1924 	igmpa->igmpa_code   = 0;

  1924 	igmpa->igmpa_code   = 0;

  1925 	igmpa->igmpa_group  = ilm->ilm_addr;

  1925 	igmpa->igmpa_group  = ilm->ilm_addr;

  1926 	igmpa->igmpa_cksum  = 0;

  1926 	igmpa->igmpa_cksum  = 0;

  1927 	igmpa->igmpa_cksum  = IP_CSUM(mp, hdrlen, 0);

  1927 	igmpa->igmpa_cksum  = IP_CSUM(mp, hdrlen, 0);

  1928 

  1930 

  1929 	rtralert[0] = IPOPT_COPY & IPOPT_RTRALERT;

  1931 	rtralert[0] = IPOPT_COPY & IPOPT_RTRALERT;

  1930 	rtralert[1] = RTRALERT_LEN;

  1932 	rtralert[1] = RTRALERT_LEN;

  1931 	rtralert[2] = 0;

  1933 	rtralert[2] = 0;

  1932 	rtralert[3] = 0;

  1934 	rtralert[3] = 0;