Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

include/linux/netdevice.h
net/socket.c

  d0efb16 ("net: don't unconditionally copy_from_user a struct ifreq for socket ioctls")

  876f0bf ("net: socket: simplify dev_ifconf handling")
  29c4964 ("net: socket: rework compat_ifreq_ioctl()")

Signed-off-by: Jakub Kicinski <[email protected]>

Author: kuba-moo

drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c

@@ -411,6 +411,9 @@ static int atl_resume_common(struct device *dev, bool deep)
 	pci_restore_state(pdev);
 
 	if (deep) {
+		/* Reinitialize Nic/Vecs objects */
+		aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
+
 		ret = aq_nic_init(nic);
 		if (ret)
 			goto err_exit;

drivers/net/ethernet/intel/ice/ice_main.c

@@ -5122,6 +5122,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
 	struct ice_hw *hw = &pf->hw;
 	struct sockaddr *addr = pi;
 	enum ice_status status;
+	u8 old_mac[ETH_ALEN];
 	u8 flags = 0;
 	int err = 0;
 	u8 *mac;
@@ -5144,8 +5145,13 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
 	}
 
 	netif_addr_lock_bh(netdev);
+	ether_addr_copy(old_mac, netdev->dev_addr);
+	/* change the netdev's MAC address */
+	memcpy(netdev->dev_addr, mac, netdev->addr_len);
+	netif_addr_unlock_bh(netdev);
+
 	/* Clean up old MAC filter. Not an error if old filter doesn't exist */
-	status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI);
+	status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI);
 	if (status && status != ICE_ERR_DOES_NOT_EXIST) {
 		err = -EADDRNOTAVAIL;
 		goto err_update_filters;
@@ -5168,13 +5174,12 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
 	if (err) {
 		netdev_err(netdev, "can't set MAC %pM. filter update failed\n",
 			   mac);
+		netif_addr_lock_bh(netdev);
+		ether_addr_copy(netdev->dev_addr, old_mac);
 		netif_addr_unlock_bh(netdev);
 		return err;
 	}
 
-	/* change the netdev's MAC address */
-	memcpy(netdev->dev_addr, mac, netdev->addr_len);
-	netif_addr_unlock_bh(netdev);
 	netdev_dbg(vsi->netdev, "updated MAC address to %pM\n",
 		   netdev->dev_addr);
 

drivers/net/ethernet/intel/ice/ice_ptp.c

@@ -22,7 +22,7 @@ static void ice_set_tx_tstamp(struct ice_pf *pf, bool on)
 		return;
 
 	/* Set the timestamp enable flag for all the Tx rings */
-	ice_for_each_rxq(vsi, i) {
+	ice_for_each_txq(vsi, i) {
 		if (!vsi->tx_rings[i])
 			continue;
 		vsi->tx_rings[i]->ptp_tx = on;
@@ -688,6 +688,41 @@ static int ice_ptp_cfg_clkout(struct ice_pf *pf, unsigned int chan,
 	return -EFAULT;
 }
 
+/**
+ * ice_ptp_disable_all_clkout - Disable all currently configured outputs
+ * @pf: pointer to the PF structure
+ *
+ * Disable all currently configured clock outputs. This is necessary before
+ * certain changes to the PTP hardware clock. Use ice_ptp_enable_all_clkout to
+ * re-enable the clocks again.
+ */
+static void ice_ptp_disable_all_clkout(struct ice_pf *pf)
+{
+	uint i;
+
+	for (i = 0; i < pf->ptp.info.n_per_out; i++)
+		if (pf->ptp.perout_channels[i].ena)
+			ice_ptp_cfg_clkout(pf, i, NULL, false);
+}
+
+/**
+ * ice_ptp_enable_all_clkout - Enable all configured periodic clock outputs
+ * @pf: pointer to the PF structure
+ *
+ * Enable all currently configured clock outputs. Use this after
+ * ice_ptp_disable_all_clkout to reconfigure the output signals according to
+ * their configuration.
+ */
+static void ice_ptp_enable_all_clkout(struct ice_pf *pf)
+{
+	uint i;
+
+	for (i = 0; i < pf->ptp.info.n_per_out; i++)
+		if (pf->ptp.perout_channels[i].ena)
+			ice_ptp_cfg_clkout(pf, i, &pf->ptp.perout_channels[i],
+					   false);
+}
+
 /**
  * ice_ptp_gpio_enable_e810 - Enable/disable ancillary features of PHC
  * @info: the driver's PTP info structure
@@ -783,12 +818,17 @@ ice_ptp_settime64(struct ptp_clock_info *info, const struct timespec64 *ts)
 		goto exit;
 	}
 
+	/* Disable periodic outputs */
+	ice_ptp_disable_all_clkout(pf);
+
 	err = ice_ptp_write_init(pf, &ts64);
 	ice_ptp_unlock(hw);
 
 	if (!err)
 		ice_ptp_update_cached_phctime(pf);
 
+	/* Reenable periodic outputs */
+	ice_ptp_enable_all_clkout(pf);
 exit:
 	if (err) {
 		dev_err(ice_pf_to_dev(pf), "PTP failed to set time %d\n", err);
@@ -842,8 +882,14 @@ static int ice_ptp_adjtime(struct ptp_clock_info *info, s64 delta)
 		return -EBUSY;
 	}
 
+	/* Disable periodic outputs */
+	ice_ptp_disable_all_clkout(pf);
+
 	err = ice_ptp_write_adj(pf, delta);
 
+	/* Reenable periodic outputs */
+	ice_ptp_enable_all_clkout(pf);
+
 	ice_ptp_unlock(hw);
 
 	if (err) {
@@ -1064,17 +1110,6 @@ static long ice_ptp_create_clock(struct ice_pf *pf)
 	info = &pf->ptp.info;
 	dev = ice_pf_to_dev(pf);
 
-	/* Allocate memory for kernel pins interface */
-	if (info->n_pins) {
-		info->pin_config = devm_kcalloc(dev, info->n_pins,
-						sizeof(*info->pin_config),
-						GFP_KERNEL);
-		if (!info->pin_config) {
-			info->n_pins = 0;
-			return -ENOMEM;
-		}
-	}
-
 	/* Attempt to register the clock before enabling the hardware. */
 	clock = ptp_clock_register(info, dev);
 	if (IS_ERR(clock))
@@ -1278,6 +1313,8 @@ ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx)
 {
 	u8 idx;
 
+	spin_lock(&tx->lock);
+
 	for (idx = 0; idx < tx->len; idx++) {
 		u8 phy_idx = idx + tx->quad_offset;
 
@@ -1290,6 +1327,8 @@ ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx)
 			tx->tstamps[idx].skb = NULL;
 		}
 	}
+
+	spin_unlock(&tx->lock);
 }
 
 /**
@@ -1550,6 +1589,9 @@ void ice_ptp_release(struct ice_pf *pf)
 	if (!pf->ptp.clock)
 		return;
 
+	/* Disable periodic outputs */
+	ice_ptp_disable_all_clkout(pf);
+
 	ice_clear_ptp_clock_index(pf);
 	ptp_clock_unregister(pf->ptp.clock);
 	pf->ptp.clock = NULL;

drivers/net/ethernet/mellanox/mlx5/core/dev.c

@@ -450,7 +450,7 @@ int mlx5_register_device(struct mlx5_core_dev *dev)
 void mlx5_unregister_device(struct mlx5_core_dev *dev)
 {
 	mutex_lock(&mlx5_intf_mutex);
-	dev->priv.flags |= MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV;
+	dev->priv.flags = MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV;
 	mlx5_rescan_drivers_locked(dev);
 	mutex_unlock(&mlx5_intf_mutex);
 }

drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c

@@ -147,7 +147,7 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
 	mlx5e_rep_queue_neigh_stats_work(priv);
 
 	list_for_each_entry(flow, flow_list, tmp_list) {
-		if (!mlx5e_is_offloaded_flow(flow))
+		if (!mlx5e_is_offloaded_flow(flow) || !flow_flag_test(flow, SLOW))
 			continue;
 		attr = flow->attr;
 		esw_attr = attr->esw_attr;
@@ -188,7 +188,7 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
 	int err;
 
 	list_for_each_entry(flow, flow_list, tmp_list) {
-		if (!mlx5e_is_offloaded_flow(flow))
+		if (!mlx5e_is_offloaded_flow(flow) || flow_flag_test(flow, SLOW))
 			continue;
 		attr = flow->attr;
 		esw_attr = attr->esw_attr;

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

@@ -1317,6 +1317,7 @@ bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_
 int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *route_dev, u16 *vport)
 {
 	struct mlx5e_priv *out_priv, *route_priv;
+	struct mlx5_devcom *devcom = NULL;
 	struct mlx5_core_dev *route_mdev;
 	struct mlx5_eswitch *esw;
 	u16 vhca_id;
@@ -1328,7 +1329,24 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro
 	route_mdev = route_priv->mdev;
 
 	vhca_id = MLX5_CAP_GEN(route_mdev, vhca_id);
+	if (mlx5_lag_is_active(out_priv->mdev)) {
+		/* In lag case we may get devices from different eswitch instances.
+		 * If we failed to get vport num, it means, mostly, that we on the wrong
+		 * eswitch.
+		 */
+		err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport);
+		if (err != -ENOENT)
+			return err;
+
+		devcom = out_priv->mdev->priv.devcom;
+		esw = mlx5_devcom_get_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+		if (!esw)
+			return -ENODEV;
+	}
+
 	err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport);
+	if (devcom)
+		mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
 	return err;
 }
 

drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c

@@ -364,6 +364,7 @@ static int mlx5_create_indir_fwd_group(struct mlx5_eswitch *esw,
 	dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
 	dest.vport.num = e->vport;
 	dest.vport.vhca_id = MLX5_CAP_GEN(esw->dev, vhca_id);
+	dest.vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID;
 	e->fwd_rule = mlx5_add_flow_rules(e->ft, spec, &flow_act, &dest, 1);
 	if (IS_ERR(e->fwd_rule)) {
 		mlx5_destroy_flow_group(e->fwd_grp);

drivers/net/ethernet/mellanox/mlx5/core/lag.c

@@ -305,6 +305,7 @@ static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
 	int err;
 
 	ldev->flags &= ~MLX5_LAG_MODE_FLAGS;
+	mlx5_lag_mp_reset(ldev);
 
 	if (ldev->shared_fdb) {
 		mlx5_eswitch_offloads_destroy_single_fdb(ldev->pf[MLX5_LAG_P1].dev->priv.eswitch,

drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c

@@ -302,6 +302,14 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
 	return NOTIFY_DONE;
 }
 
+void mlx5_lag_mp_reset(struct mlx5_lag *ldev)
+{
+	/* Clear mfi, as it might become stale when a route delete event
+	 * has been missed, see mlx5_lag_fib_route_event().
+	 */
+	ldev->lag_mp.mfi = NULL;
+}
+
 int mlx5_lag_mp_init(struct mlx5_lag *ldev)
 {
 	struct lag_mp *mp = &ldev->lag_mp;

drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h

@@ -21,11 +21,13 @@ struct lag_mp {
 
 #ifdef CONFIG_MLX5_ESWITCH
 
+void mlx5_lag_mp_reset(struct mlx5_lag *ldev);
 int mlx5_lag_mp_init(struct mlx5_lag *ldev);
 void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev);
 
 #else /* CONFIG_MLX5_ESWITCH */
 
+static inline void mlx5_lag_mp_reset(struct mlx5_lag *ldev) {};
 static inline int mlx5_lag_mp_init(struct mlx5_lag *ldev) { return 0; }
 static inline void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev) {}