ib_send_mad
ret = ib_send_mad(mad_send_wr);
ret = ib_send_mad(mad_send_wr);
ret = ib_send_mad(mad_send_wr);
ret = ib_send_mad(mad_send_wr);
ret = ib_send_mad(mad_send_wr);
int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr);
return ib_send_mad(mad_send_wr);