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

Pull networking fixes from David Miller:

 1) Fix races in IPVS, from Tan Hu.

 2) Missing unbind in matchall classifier, from Hangbin Liu.

 3) Missing act_ife action release, from Vlad Buslov.

 4) Cure lockdep splats in ila, from Cong Wang.

 5) veth queue leak on link delete, from Toshiaki Makita.

 6) Disable isdn's IIOCDBGVAR ioctl, it exposes kernel addresses. From
    Kees Cook.

 7) RCU usage fixup in XDP, from Tariq Toukan.

 8) Two TCP ULP fixes from Daniel Borkmann.

 9) r8169 needs REALTEK_PHY as a Kconfig dependency, from Heiner
    Kallweit.

10) Always take tcf_lock with BH disabled, otherwise we can deadlock
    with rate estimator code paths. From Vlad Buslov.

11) Don't use MSI-X on RTL8106e r8169 chips, they don't resume properly.
    From Jian-Hong Pan.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (41 commits)
  ip6_vti: fix creating fallback tunnel device for vti6
  ip_vti: fix a null pointer deferrence when create vti fallback tunnel
  r8169: don't use MSI-X on RTL8106e
  net: lan743x_ptp: convert to ktime_get_clocktai_ts64
  net: sched: always disable bh when taking tcf_lock
  ip6_vti: simplify stats handling in vti6_xmit
  bpf: fix redirect to map under tail calls
  r8169: add missing Kconfig dependency
  tools/bpf: fix bpf selftest test_cgroup_storage failure
  bpf, sockmap: fix sock_map_ctx_update_elem race with exist/noexist
  bpf, sockmap: fix map elem deletion race with smap_stop_sock
  bpf, sockmap: fix leakage of smap_psock_map_entry
  tcp, ulp: fix leftover icsk_ulp_ops preventing sock from reattach
  tcp, ulp: add alias for all ulp modules
  bpf: fix a rcu usage warning in bpf_prog_array_copy_core()
  samples/bpf: all XDP samples should unload xdp/bpf prog on SIGTERM
  net/xdp: Fix suspicious RCU usage warning
  net/mlx5e: Delete unneeded function argument
  Documentation: networking: ti-cpsw: correct cbs parameters for Eth1 100Mb
  isdn: Disable IIOCDBGVAR
  ...

8 files changed, 54 insertions, 51 deletions

diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 7a501dbe7123..6a5b3f00f9ad 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -1640,13 +1640,7 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg)
 			} else
 				return -EINVAL;
 		case IIOCDBGVAR:
-			if (arg) {
-				if (copy_to_user(argp, &dev, sizeof(ulong)))
-					return -EFAULT;
-				return 0;
-			} else
-				return -EINVAL;
-			break;
+			return -EINVAL;
 		default:
 			if ((cmd & IIOCDRVCTL) == IIOCDRVCTL)
 				cmd = ((cmd >> _IOC_NRSHIFT) & _IOC_NRMASK) & ISDN_DRVIOCTL_MASK;
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 7210c49b7922..54e0ca6ed730 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -1102,6 +1102,15 @@ static const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x7F,	/* can be configured as cpu port */
 		.port_cnt = 7,		/* total physical port count */
 	},
+	{
+		.chip_id = 0x00989700,
+		.dev_name = "KSZ9897",
+		.num_vlans = 4096,
+		.num_alus = 4096,
+		.num_statics = 16,
+		.cpu_ports = 0x7F,	/* can be configured as cpu port */
+		.port_cnt = 7,		/* total physical port count */
+	},
 };
 
 static int ksz_switch_init(struct ksz_device *dev)
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
index c51946983bed..8c1778b42701 100644
--- a/drivers/net/dsa/microchip/ksz_spi.c
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -195,6 +195,7 @@ static int ksz_spi_remove(struct spi_device *spi)
 
 static const struct of_device_id ksz_dt_ids[] = {
 	{ .compatible = "microchip,ksz9477" },
+	{ .compatible = "microchip,ksz9897" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, ksz_dt_ids);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 12fdf5c92b67..6839481f7697 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -848,7 +848,7 @@ static const struct counter_desc pport_per_prio_traffic_stats_desc[] = {
 
 #define NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS	ARRAY_SIZE(pport_per_prio_traffic_stats_desc)
 
-static int mlx5e_grp_per_prio_traffic_get_num_stats(struct mlx5e_priv *priv)
+static int mlx5e_grp_per_prio_traffic_get_num_stats(void)
 {
 	return NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * NUM_PPORT_PRIO;
 }
@@ -1006,7 +1006,7 @@ static int mlx5e_grp_per_prio_pfc_fill_stats(struct mlx5e_priv *priv,
 
 static int mlx5e_grp_per_prio_get_num_stats(struct mlx5e_priv *priv)
 {
-	return mlx5e_grp_per_prio_traffic_get_num_stats(priv) +
+	return mlx5e_grp_per_prio_traffic_get_num_stats() +
 		mlx5e_grp_per_prio_pfc_get_num_stats(priv);
 }
 
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index 64dba96edc79..ccdf9123f26f 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -831,8 +831,7 @@ static void lan743x_ptp_sync_to_system_clock(struct lan743x_adapter *adapter)
 {
 	struct timespec64 ts;
 
-	memset(&ts, 0, sizeof(ts));
-	timekeeping_clocktai64(&ts);
+	ktime_get_clocktai_ts64(&ts);
 
 	lan743x_ptp_clock_set(adapter, ts.tv_sec, ts.tv_nsec, 0);
 }
diff --git a/drivers/net/ethernet/realtek/Kconfig b/drivers/net/ethernet/realtek/Kconfig
index e1cd934c2e4f..96d1b9c08f1a 100644
--- a/drivers/net/ethernet/realtek/Kconfig
+++ b/drivers/net/ethernet/realtek/Kconfig
@@ -100,6 +100,7 @@ config R8169
 	select FW_LOADER
 	select CRC32
 	select PHYLIB
+	select REALTEK_PHY
 	---help---
 	  Say Y here if you have a Realtek 8169 PCI Gigabit Ethernet adapter.
 
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 0d9c3831838f..0efa977c422d 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -7071,17 +7071,20 @@ static int rtl_alloc_irq(struct rtl8169_private *tp)
 {
 	unsigned int flags;
 
-	if (tp->mac_version <= RTL_GIGA_MAC_VER_06) {
+	switch (tp->mac_version) {
+	case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
 		RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
 		RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable);
 		RTL_W8(tp, Cfg9346, Cfg9346_Lock);
 		flags = PCI_IRQ_LEGACY;
-	} else if (tp->mac_version == RTL_GIGA_MAC_VER_40) {
+		break;
+	case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_40:
 		/* This version was reported to have issues with resume
 		 * from suspend when using MSI-X
 		 */
 		flags = PCI_IRQ_LEGACY | PCI_IRQ_MSI;
-	} else {
+		break;
+	default:
 		flags = PCI_IRQ_ALL_TYPES;
 	}
 
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index e3202af72df5..8d679c8b7f25 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -789,16 +789,48 @@ static int is_valid_veth_mtu(int mtu)
 	return mtu >= ETH_MIN_MTU && mtu <= ETH_MAX_MTU;
 }
 
+static int veth_alloc_queues(struct net_device *dev)
+{
+	struct veth_priv *priv = netdev_priv(dev);
+	int i;
+
+	priv->rq = kcalloc(dev->num_rx_queues, sizeof(*priv->rq), GFP_KERNEL);
+	if (!priv->rq)
+		return -ENOMEM;
+
+	for (i = 0; i < dev->num_rx_queues; i++)
+		priv->rq[i].dev = dev;
+
+	return 0;
+}
+
+static void veth_free_queues(struct net_device *dev)
+{
+	struct veth_priv *priv = netdev_priv(dev);
+
+	kfree(priv->rq);
+}
+
 static int veth_dev_init(struct net_device *dev)
 {
+	int err;
+
 	dev->vstats = netdev_alloc_pcpu_stats(struct pcpu_vstats);
 	if (!dev->vstats)
 		return -ENOMEM;
+
+	err = veth_alloc_queues(dev);
+	if (err) {
+		free_percpu(dev->vstats);
+		return err;
+	}
+
 	return 0;
 }
 
 static void veth_dev_free(struct net_device *dev)
 {
+	veth_free_queues(dev);
 	free_percpu(dev->vstats);
 }
 
@@ -1040,31 +1072,13 @@ static int veth_validate(struct nlattr *tb[], struct nlattr *data[],
 	return 0;
 }
 
-static int veth_alloc_queues(struct net_device *dev)
-{
-	struct veth_priv *priv = netdev_priv(dev);
-
-	priv->rq = kcalloc(dev->num_rx_queues, sizeof(*priv->rq), GFP_KERNEL);
-	if (!priv->rq)
-		return -ENOMEM;
-
-	return 0;
-}
-
-static void veth_free_queues(struct net_device *dev)
-{
-	struct veth_priv *priv = netdev_priv(dev);
-
-	kfree(priv->rq);
-}
-
 static struct rtnl_link_ops veth_link_ops;
 
 static int veth_newlink(struct net *src_net, struct net_device *dev,
 			struct nlattr *tb[], struct nlattr *data[],
 			struct netlink_ext_ack *extack)
 {
-	int err, i;
+	int err;
 	struct net_device *peer;
 	struct veth_priv *priv;
 	char ifname[IFNAMSIZ];
@@ -1117,12 +1131,6 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
 		return PTR_ERR(peer);
 	}
 
-	err = veth_alloc_queues(peer);
-	if (err) {
-		put_net(net);
-		goto err_peer_alloc_queues;
-	}
-
 	if (!ifmp || !tbp[IFLA_ADDRESS])
 		eth_hw_addr_random(peer);
 
@@ -1151,10 +1159,6 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
 	 * should be re-allocated
 	 */
 
-	err = veth_alloc_queues(dev);
-	if (err)
-		goto err_alloc_queues;
-
 	if (tb[IFLA_ADDRESS] == NULL)
 		eth_hw_addr_random(dev);
 
@@ -1174,28 +1178,20 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
 	 */
 
 	priv = netdev_priv(dev);
-	for (i = 0; i < dev->real_num_rx_queues; i++)
-		priv->rq[i].dev = dev;
 	rcu_assign_pointer(priv->peer, peer);
 
 	priv = netdev_priv(peer);
-	for (i = 0; i < peer->real_num_rx_queues; i++)
-		priv->rq[i].dev = peer;
 	rcu_assign_pointer(priv->peer, dev);
 
 	return 0;
 
 err_register_dev:
-	veth_free_queues(dev);
-err_alloc_queues:
 	/* nothing to do */
 err_configure_peer:
 	unregister_netdevice(peer);
 	return err;
 
 err_register_peer:
-	veth_free_queues(peer);
-err_peer_alloc_queues:
 	free_netdev(peer);
 	return err;
 }