FI_NOCKSUM
fin->fin_flx = qpi->qpi_flags & (FI_NOCKSUM|FI_MBCAST|FI_MULTICAST|
if ((fin->fin_flx & FI_NOCKSUM) != 0)
fnew.fin_flx = FI_NOCKSUM | FI_GENERATED;
return ipf_hook(info, 1, FI_NOCKSUM, arg);
return ipf_hook6(info, 1, FI_NOCKSUM, arg);
return ipf_hook(info, 0, FI_NOCKSUM, arg);
return ipf_hook6(info, 0, FI_NOCKSUM, arg);
ofin.fin_flx = FI_NOCKSUM;
ofin.fin_flx = FI_NOCKSUM;
# define IPF_IS_LOOPBACK(f) ((f) & FI_NOCKSUM)