Index: sys/dev/cxgbe/t4_netmap.c
===================================================================
--- sys/dev/cxgbe/t4_netmap.c
+++ sys/dev/cxgbe/t4_netmap.c
@@ -725,6 +725,9 @@
 				    F_FW_WR_EQUIQ);
 				nm_txq->equeqidx = nm_txq->pidx;
 				nm_txq->equiqidx = nm_txq->pidx;
+			} else if (NMIDXDIFF(nm_txq, equeqidx) >= 64) {
+				wr->equiq_to_len16 |= htobe32(F_FW_WR_EQUEQ);
+				nm_txq->equeqidx = nm_txq->pidx;
 			}
 			ring_nm_txq_db(sc, nm_txq);
 			return;