diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index b29a819f721df056ece96972a37e7cf8fcd30aae..92e1c6d8b2937e0fc15a30162903cca675b4faa7 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -134,6 +134,22 @@ static void efx_ef10_filter_del_vlan_internal(struct efx_nic *efx,
 static void efx_ef10_filter_del_vlan(struct efx_nic *efx, u16 vid);
 static int efx_ef10_set_udp_tnl_ports(struct efx_nic *efx, bool unloading);
 
+static u32 efx_ef10_filter_get_unsafe_id(u32 filter_id)
+{
+	WARN_ON_ONCE(filter_id == EFX_EF10_FILTER_ID_INVALID);
+	return filter_id & (HUNT_FILTER_TBL_ROWS - 1);
+}
+
+static unsigned int efx_ef10_filter_get_unsafe_pri(u32 filter_id)
+{
+	return filter_id / (HUNT_FILTER_TBL_ROWS * 2);
+}
+
+static u32 efx_ef10_make_filter_id(unsigned int pri, u16 idx)
+{
+	return pri * HUNT_FILTER_TBL_ROWS * 2 + idx;
+}
+
 static int efx_ef10_get_warm_boot_count(struct efx_nic *efx)
 {
 	efx_dword_t reg;
@@ -4194,7 +4210,7 @@ static s32 efx_ef10_filter_insert(struct efx_nic *efx,
 
 	/* If successful, return the inserted filter ID */
 	if (rc == 0)
-		rc = match_pri * HUNT_FILTER_TBL_ROWS + ins_index;
+		rc = efx_ef10_make_filter_id(match_pri, ins_index);
 
 	wake_up_all(&table->waitq);
 out_unlock:
@@ -4217,7 +4233,7 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
 					   unsigned int priority_mask,
 					   u32 filter_id, bool by_index)
 {
-	unsigned int filter_idx = filter_id % HUNT_FILTER_TBL_ROWS;
+	unsigned int filter_idx = efx_ef10_filter_get_unsafe_id(filter_id);
 	struct efx_ef10_filter_table *table = efx->filter_state;
 	MCDI_DECLARE_BUF(inbuf,
 			 MC_CMD_FILTER_OP_IN_HANDLE_OFST +
@@ -4244,7 +4260,7 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
 	if (!spec ||
 	    (!by_index &&
 	     efx_ef10_filter_pri(table, spec) !=
-	     filter_id / HUNT_FILTER_TBL_ROWS)) {
+	     efx_ef10_filter_get_unsafe_pri(filter_id))) {
 		rc = -ENOENT;
 		goto out_unlock;
 	}
@@ -4293,13 +4309,18 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
 			       MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE);
 		MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE,
 			       table->entry[filter_idx].handle);
-		rc = efx_mcdi_rpc(efx, MC_CMD_FILTER_OP,
-				  inbuf, sizeof(inbuf), NULL, 0, NULL);
+		rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FILTER_OP,
+					inbuf, sizeof(inbuf), NULL, 0, NULL);
 
 		spin_lock_bh(&efx->filter_lock);
-		if (rc == 0) {
+		if ((rc == 0) || (rc == -ENOENT)) {
+			/* Filter removed OK or didn't actually exist */
 			kfree(spec);
 			efx_ef10_filter_set_entry(table, filter_idx, NULL, 0);
+		} else {
+			efx_mcdi_display_error(efx, MC_CMD_FILTER_OP,
+					       MC_CMD_FILTER_OP_IN_LEN,
+					       NULL, 0, rc);
 		}
 	}
 
@@ -4319,11 +4340,6 @@ static int efx_ef10_filter_remove_safe(struct efx_nic *efx,
 					       filter_id, false);
 }
 
-static u32 efx_ef10_filter_get_unsafe_id(struct efx_nic *efx, u32 filter_id)
-{
-	return filter_id % HUNT_FILTER_TBL_ROWS;
-}
-
 static void efx_ef10_filter_remove_unsafe(struct efx_nic *efx,
 					  enum efx_filter_priority priority,
 					  u32 filter_id)
@@ -4337,7 +4353,7 @@ static int efx_ef10_filter_get_safe(struct efx_nic *efx,
 				    enum efx_filter_priority priority,
 				    u32 filter_id, struct efx_filter_spec *spec)
 {
-	unsigned int filter_idx = filter_id % HUNT_FILTER_TBL_ROWS;
+	unsigned int filter_idx = efx_ef10_filter_get_unsafe_id(filter_id);
 	struct efx_ef10_filter_table *table = efx->filter_state;
 	const struct efx_filter_spec *saved_spec;
 	int rc;
@@ -4346,7 +4362,7 @@ static int efx_ef10_filter_get_safe(struct efx_nic *efx,
 	saved_spec = efx_ef10_filter_entry_spec(table, filter_idx);
 	if (saved_spec && saved_spec->priority == priority &&
 	    efx_ef10_filter_pri(table, saved_spec) ==
-	    filter_id / HUNT_FILTER_TBL_ROWS) {
+	    efx_ef10_filter_get_unsafe_pri(filter_id)) {
 		*spec = *saved_spec;
 		rc = 0;
 	} else {
@@ -4398,7 +4414,7 @@ static u32 efx_ef10_filter_get_rx_id_limit(struct efx_nic *efx)
 {
 	struct efx_ef10_filter_table *table = efx->filter_state;
 
-	return table->rx_match_count * HUNT_FILTER_TBL_ROWS;
+	return table->rx_match_count * HUNT_FILTER_TBL_ROWS * 2;
 }
 
 static s32 efx_ef10_filter_get_rx_ids(struct efx_nic *efx,
@@ -4418,8 +4434,9 @@ static s32 efx_ef10_filter_get_rx_ids(struct efx_nic *efx,
 				count = -EMSGSIZE;
 				break;
 			}
-			buf[count++] = (efx_ef10_filter_pri(table, spec) *
-					HUNT_FILTER_TBL_ROWS +
+			buf[count++] =
+				efx_ef10_make_filter_id(
+					efx_ef10_filter_pri(table, spec),
 					filter_idx);
 		}
 	}
@@ -4971,7 +4988,7 @@ static void efx_ef10_filter_mark_one_old(struct efx_nic *efx, uint16_t *id)
 	unsigned int filter_idx;
 
 	if (*id != EFX_EF10_FILTER_ID_INVALID) {
-		filter_idx = efx_ef10_filter_get_unsafe_id(efx, *id);
+		filter_idx = efx_ef10_filter_get_unsafe_id(*id);
 		if (!table->entry[filter_idx].spec)
 			netif_dbg(efx, drv, efx->net_dev,
 				  "marked null spec old %04x:%04x\n", *id,
@@ -5106,7 +5123,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
 				rc = EFX_EF10_FILTER_ID_INVALID;
 			}
 		}
-		ids[i] = efx_ef10_filter_get_unsafe_id(efx, rc);
+		ids[i] = efx_ef10_filter_get_unsafe_id(rc);
 	}
 
 	if (multicast && rollback) {
@@ -5130,7 +5147,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
 			return rc;
 		} else {
 			vlan->default_filters[EFX_EF10_BCAST] =
-				efx_ef10_filter_get_unsafe_id(efx, rc);
+				efx_ef10_filter_get_unsafe_id(rc);
 		}
 	}
 
@@ -5225,7 +5242,7 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx,
 		id = &vlan->default_filters[map[encap_type]];
 
 		EFX_WARN_ON_PARANOID(*id != EFX_EF10_FILTER_ID_INVALID);
-		*id = efx_ef10_filter_get_unsafe_id(efx, rc);
+		*id = efx_ef10_filter_get_unsafe_id(rc);
 		if (!nic_data->workaround_26807 && !encap_type) {
 			/* Also need an Ethernet broadcast filter */
 			efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
@@ -5250,7 +5267,7 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx,
 					vlan->default_filters[EFX_EF10_BCAST] !=
 					EFX_EF10_FILTER_ID_INVALID);
 				vlan->default_filters[EFX_EF10_BCAST] =
-					efx_ef10_filter_get_unsafe_id(efx, rc);
+					efx_ef10_filter_get_unsafe_id(rc);
 			}
 		}
 		rc = 0;
@@ -5372,7 +5389,7 @@ static int efx_ef10_vport_set_mac_address(struct efx_nic *efx)
 	if (rc2)
 		goto reset_nic;
 
-	netif_device_attach(efx->net_dev);
+	efx_device_attach_if_not_resetting(efx);
 
 	return rc;
 
@@ -5658,7 +5675,7 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
 
 	if (was_enabled)
 		efx_net_open(efx->net_dev);
-	netif_device_attach(efx->net_dev);
+	efx_device_attach_if_not_resetting(efx);
 
 #ifdef CONFIG_SFC_SRIOV
 	if (efx->pci_dev->is_virtfn && efx->pci_dev->physfn) {
@@ -6110,7 +6127,7 @@ static int efx_ef10_set_udp_tnl_ports(struct efx_nic *efx, bool unloading)
 
 	if (!(nic_data->datapath_caps &
 	    (1 << MC_CMD_GET_CAPABILITIES_OUT_VXLAN_NVGRE_LBN))) {
-		netif_device_attach(efx->net_dev);
+		efx_device_attach_if_not_resetting(efx);
 		return 0;
 	}
 
@@ -6182,7 +6199,7 @@ static int efx_ef10_set_udp_tnl_ports(struct efx_nic *efx, bool unloading)
 		 * trigger a re-attach.  Since there won't be an MC reset, we
 		 * have to do the attach ourselves.
 		 */
-		netif_device_attach(efx->net_dev);
+		efx_device_attach_if_not_resetting(efx);
 	}
 
 	return rc;
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index ed4b14283461357390e000d3947c05ebf20f8d61..b7e4345c990d55454f52cbcb9c7c4d5df66ef176 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -549,7 +549,7 @@ int efx_ef10_sriov_set_vf_mac(struct efx_nic *efx, int vf_i, u8 *mac)
 		vf->efx->type->filter_table_probe(vf->efx);
 		up_write(&vf->efx->filter_sem);
 		efx_net_open(vf->efx->net_dev);
-		netif_device_attach(vf->efx->net_dev);
+		efx_device_attach_if_not_resetting(vf->efx);
 	}
 
 	return 0;
@@ -667,7 +667,7 @@ int efx_ef10_sriov_set_vf_vlan(struct efx_nic *efx, int vf_i, u16 vlan,
 		if (rc2)
 			goto reset_nic;
 
-		netif_device_attach(vf->efx->net_dev);
+		efx_device_attach_if_not_resetting(vf->efx);
 	}
 	return rc;
 
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 8c4c273643dc3932c472e3f30df231f2236c6e2a..334bcc6df6b2ba90a43da4baf7b44cc5ebfa1bac 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -876,7 +876,7 @@ efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
 		efx_schedule_reset(efx, RESET_TYPE_DISABLE);
 	} else {
 		efx_start_all(efx);
-		netif_device_attach(efx->net_dev);
+		efx_device_attach_if_not_resetting(efx);
 	}
 	return rc;
 
@@ -2182,6 +2182,8 @@ int efx_net_open(struct net_device *net_dev)
 	efx_link_status_changed(efx);
 
 	efx_start_all(efx);
+	if (efx->state == STATE_DISABLED || efx->reset_pending)
+		netif_device_detach(efx->net_dev);
 	efx_selftest_async_start(efx);
 	return 0;
 }
@@ -2248,7 +2250,7 @@ static int efx_change_mtu(struct net_device *net_dev, int new_mtu)
 	mutex_unlock(&efx->mac_lock);
 
 	efx_start_all(efx);
-	netif_device_attach(efx->net_dev);
+	efx_device_attach_if_not_resetting(efx);
 	return 0;
 }
 
@@ -2744,7 +2746,7 @@ int efx_reset(struct efx_nic *efx, enum reset_type method)
 		efx->state = STATE_DISABLED;
 	} else {
 		netif_dbg(efx, drv, efx->net_dev, "reset complete\n");
-		netif_device_attach(efx->net_dev);
+		efx_device_attach_if_not_resetting(efx);
 	}
 	return rc;
 }
@@ -3417,7 +3419,7 @@ static int efx_pm_thaw(struct device *dev)
 
 		efx_start_all(efx);
 
-		netif_device_attach(efx->net_dev);
+		efx_device_attach_if_not_resetting(efx);
 
 		efx->state = STATE_READY;
 
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index 342ae16e1f2dde07fa03c216ad09c32ac03a82fd..ee14662415c5dfc827a02cb577794af495b0433c 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -276,6 +276,12 @@ static inline void efx_device_detach_sync(struct efx_nic *efx)
 	netif_tx_unlock_bh(dev);
 }
 
+static inline void efx_device_attach_if_not_resetting(struct efx_nic *efx)
+{
+	if ((efx->state != STATE_DISABLED) && !efx->reset_pending)
+		netif_device_attach(efx->net_dev);
+}
+
 static inline bool efx_rwsem_assert_write_locked(struct rw_semaphore *sem)
 {
 	if (WARN_ON(down_read_trylock(sem))) {
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index cd38b44ae23af330bca1c1b49d60a89b26438814..dab286a337a6bdf21a02387e093ed81516fb427a 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -768,7 +768,7 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
 	__efx_reconfigure_port(efx);
 	mutex_unlock(&efx->mac_lock);
 
-	netif_device_attach(efx->net_dev);
+	efx_device_attach_if_not_resetting(efx);
 
 	return rc_test;
 }