t4_eqmap_slot
*t4_eqmap_slot(sc, eq->tse_cntxt_id) = (t4_sge_eq_t *)fl;
*t4_eqmap_slot(sc, eq->tse_cntxt_id) = eq;
struct sge_txq *txq = (struct sge_txq *)(*t4_eqmap_slot(sc, qid));