16) & 0xf;
+				blocked = 1U << (queue & 0x7);
+			}
+		}
+		if (spoofed != 0)
+			atomic_set_32(&sc->iov_spoof_pending, spoofed);
+		if (blocked != 0)
+			atomic_set_32(&sc->iov_blocked_pending, blocked);
+	}
 	if (sc->hw.mac.type == e1000_i350 &&
 	    (cause & IGB_I350_LVMMC_MAC_VLAN_SPOOF) != 0) {
 		queue = (cause >> IGB_I350_LVMMC_LAST_Q_SHIFT) &
@@ -1775,6 +1817,8 @@ igb_iov_initialize(struct e1000_softc *sc)
 	atomic_readandclear_32(&sc->iov_mdd_cause);
 	atomic_readandclear_32(&sc->iov_pending);
 	atomic_readandclear_32(&sc->iov_spoof_pending);
+	atomic_readandclear_32(&sc->iov_blocked_pending);
+	/* Plain VMDq keeps every 82576 PF/VF pool on queue zero. */
 	E1000_WRITE_REG(hw, E1000_MRQC, E1000_MRQC_ENABLE_VMDQ);
 
 	vt_ctl = E1000_READ_REG(hw, E1000_VT_CTL);
@@ -1982,6 +2026,7 @@ igb_if_iov_uninit(if_ctx_t ctx)
 	atomic_readandclear_32(&sc->iov_mdd_cause);
 	atomic_readandclear_32(&sc->iov_pending);
 	atomic_readandclear_32(&sc->iov_spoof_pending);
+	atomic_readandclear_32(&sc->iov_blocked_pending);
 	atomic_store_rel_32(&sc->iov_teardown, 0);
 }