21 files changed, 108 insertions, 1 deletions

diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index b710c6b2d659..bd8f84b0b894 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -88,10 +88,16 @@ static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev)
 
 static int dummy_dev_init(struct net_device *dev)
 {
+        int i;
         dev->dstats = alloc_percpu(struct pcpu_dstats);
         if (!dev->dstats)
                 return -ENOMEM;
 
+        for_each_possible_cpu(i) {
+                struct pcpu_dstats *dstats;
+                dstats = per_cpu_ptr(dev->dstats, i);
+                u64_stats_init(&dstats->syncp);
+        }
         return 0;
 }
 
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index cb2bb6fccbc8..eaecaadfa8c5 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -2148,6 +2148,9 @@ static int be_tx_qs_create(struct be_adapter *adapter)
                 if (status)
                         return status;
 
+                u64_stats_init(&txo->stats.sync);
+                u64_stats_init(&txo->stats.sync_compl);
+
                 /* If num_evt_qs is less than num_tx_qs, then more than
                  * one txq share an eq
                  */
@@ -2209,6 +2212,7 @@ static int be_rx_cqs_create(struct be_adapter *adapter)
                 if (rc)
                         return rc;
 
+                u64_stats_init(&rxo->stats.sync);
                 eq = &adapter->eq_obj[i % adapter->num_evt_qs].q;
                 rc = be_cmd_cq_create(adapter, cq, eq, false, 3);
                 if (rc)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 2ac14bdd5fbb..025e5f4b7481 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1224,6 +1224,9 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
                 ring->count = adapter->tx_ring_count;
                 ring->queue_index = txr_idx;
 
+                u64_stats_init(&ring->tx_syncp);
+                u64_stats_init(&ring->tx_syncp2);
+
                 /* assign ring to adapter */
                 adapter->tx_ring[txr_idx] = ring;
 
@@ -1257,6 +1260,8 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
                 ring->count = adapter->rx_ring_count;
                 ring->queue_index = rxr_idx;
 
+                u64_stats_init(&ring->rx_syncp);
+
                 /* assign ring to adapter */
                 adapter->rx_ring[rxr_idx] = ring;
         }
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 0066f0aefbfa..0c55079ebee3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -5085,6 +5085,8 @@ int ixgbe_setup_tx_resources(struct ixgbe_ring *tx_ring)
         if (!tx_ring->tx_buffer_info)
                 goto err;
 
+        u64_stats_init(&tx_ring->syncp);
+
         /* round up to nearest 4K */
         tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);
         tx_ring->size = ALIGN(tx_ring->size, 4096);
@@ -5167,6 +5169,8 @@ int ixgbe_setup_rx_resources(struct ixgbe_ring *rx_ring)
         if (!rx_ring->rx_buffer_info)
                 goto err;
 
+        u64_stats_init(&rx_ring->syncp);
+
         /* Round up to nearest 4K */
         rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
         rx_ring->size = ALIGN(rx_ring->size, 4096);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 7d99e695a110..b8e232b4ea2d 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2792,6 +2792,9 @@ static int mvneta_probe(struct platform_device *pdev)
 
         pp = netdev_priv(dev);
 
+        u64_stats_init(&pp->tx_stats.syncp);
+        u64_stats_init(&pp->rx_stats.syncp);
+
         pp->weight = MVNETA_RX_POLL_WEIGHT;
         pp->phy_node = phy_node;
         pp->phy_interface = phy_mode;
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index a7df981d2123..43aa7acd84a6 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4763,6 +4763,9 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port,
         sky2->hw = hw;
         sky2->msg_enable = netif_msg_init(debug, default_msg);
 
+        u64_stats_init(&sky2->tx_stats.syncp);
+        u64_stats_init(&sky2->rx_stats.syncp);
+
         /* Auto speed and flow control */
         sky2->flags = SKY2_FLAG_AUTO_SPEED | SKY2_FLAG_AUTO_PAUSE;
         if (hw->chip_id != CHIP_ID_YUKON_XL)
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 8614eeb7de81..f9876ea8c8bf 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -2072,6 +2072,10 @@ static int vxge_open_vpaths(struct vxgedev *vdev)
                                 vdev->config.tx_steering_type;
                         vpath->fifo.ndev = vdev->ndev;
                         vpath->fifo.pdev = vdev->pdev;
+
+                        u64_stats_init(&vpath->fifo.stats.syncp);
+                        u64_stats_init(&vpath->ring.stats.syncp);
+
                         if (vdev->config.tx_steering_type)
                                 vpath->fifo.txq =
                                         netdev_get_tx_queue(vdev->ndev, i);
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 098b96dad66f..2d045be4b5cf 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -5619,6 +5619,8 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
         spin_lock_init(&np->lock);
         spin_lock_init(&np->hwstats_lock);
         SET_NETDEV_DEV(dev, &pci_dev->dev);
+        u64_stats_init(&np->swstats_rx_syncp);
+        u64_stats_init(&np->swstats_tx_syncp);
 
         init_timer(&np->oom_kick);
         np->oom_kick.data = (unsigned long) dev;
diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index 50a92104dd0a..da5972eefdd2 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -790,6 +790,9 @@ static struct net_device *rtl8139_init_board(struct pci_dev *pdev)
 
         pci_set_master (pdev);
 
+        u64_stats_init(&tp->rx_stats.syncp);
+        u64_stats_init(&tp->tx_stats.syncp);
+
 retry:
         /* PIO bar register comes first. */
         bar = !use_io;
diff --git a/drivers/net/ethernet/tile/tilepro.c b/drivers/net/ethernet/tile/tilepro.c
index 106be47716e7..edb2e12a0fe2 100644
--- a/drivers/net/ethernet/tile/tilepro.c
+++ b/drivers/net/ethernet/tile/tilepro.c
@@ -1008,6 +1008,8 @@ static void tile_net_register(void *dev_ptr)
         info->egress_timer.data = (long)info;
         info->egress_timer.function = tile_net_handle_egress_timer;
 
+        u64_stats_init(&info->stats.syncp);
+
         priv->cpu[my_cpu] = info;
 
         /*
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 4a7293ed95e9..cce6c4bc556a 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -987,6 +987,9 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         rp->base = ioaddr;
 
+        u64_stats_init(&rp->tx_stats.syncp);
+        u64_stats_init(&rp->rx_stats.syncp);
+
         /* Get chip registers into a sane state */
         rhine_power_init(dev);
         rhine_hw_init(dev, pioaddr);
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index a3bed28197d2..c14d39bf32d0 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -265,6 +265,7 @@ MODULE_PARM_DESC(numifbs, "Number of ifb devices");
 static int __init ifb_init_one(int index)
 {
         struct net_device *dev_ifb;
+        struct ifb_private *dp;
         int err;
 
         dev_ifb = alloc_netdev(sizeof(struct ifb_private),
@@ -273,6 +274,10 @@ static int __init ifb_init_one(int index)
         if (!dev_ifb)
                 return -ENOMEM;
 
+        dp = netdev_priv(dev_ifb);
+        u64_stats_init(&dp->rsync);
+        u64_stats_init(&dp->tsync);
+
         dev_ifb->rtnl_link_ops = &ifb_link_ops;
         err = register_netdevice(dev_ifb);
         if (err < 0)
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index a17d85a331f1..ac24c27b4b2d 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -137,10 +137,16 @@ static const struct ethtool_ops loopback_ethtool_ops = {
 
 static int loopback_dev_init(struct net_device *dev)
 {
+        int i;
         dev->lstats = alloc_percpu(struct pcpu_lstats);
         if (!dev->lstats)
                 return -ENOMEM;
 
+        for_each_possible_cpu(i) {
+                struct pcpu_lstats *lb_stats;
+                lb_stats = per_cpu_ptr(dev->lstats, i);
+                u64_stats_init(&lb_stats->syncp);
+        }
         return 0;
 }
 
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index af4aaa5893ff..acf93798dc67 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -534,6 +534,7 @@ static int macvlan_init(struct net_device *dev)
 {
         struct macvlan_dev *vlan = netdev_priv(dev);
         const struct net_device *lowerdev = vlan->lowerdev;
+        int i;
 
         dev->state              = (dev->state & ~MACVLAN_STATE_MASK) |
                                   (lowerdev->state & MACVLAN_STATE_MASK);
@@ -549,6 +550,12 @@ static int macvlan_init(struct net_device *dev)
         if (!vlan->pcpu_stats)
                 return -ENOMEM;
 
+        for_each_possible_cpu(i) {
+                struct macvlan_pcpu_stats *mvlstats;
+                mvlstats = per_cpu_ptr(vlan->pcpu_stats, i);
+                u64_stats_init(&mvlstats->syncp);
+        }
+
         return 0;
 }
 
diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c
index b57ce5f48962..d2bb12bfabd5 100644
--- a/drivers/net/nlmon.c
+++ b/drivers/net/nlmon.c
@@ -47,8 +47,16 @@ static int nlmon_change_mtu(struct net_device *dev, int new_mtu)
 
 static int nlmon_dev_init(struct net_device *dev)
 {
+        int i;
+
         dev->lstats = alloc_percpu(struct pcpu_lstats);
 
+        for_each_possible_cpu(i) {
+                struct pcpu_lstats *nlmstats;
+                nlmstats = per_cpu_ptr(dev->lstats, i);
+                u64_stats_init(&nlmstats->syncp);
+        }
+
         return dev->lstats == NULL ? -ENOMEM : 0;
 }
 
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 50e43e64d51d..6574eb8766f9 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1540,6 +1540,12 @@ static int team_init(struct net_device *dev)
         if (!team->pcpu_stats)
                 return -ENOMEM;
 
+        for_each_possible_cpu(i) {
+                struct team_pcpu_stats *team_stats;
+                team_stats = per_cpu_ptr(team->pcpu_stats, i);
+                u64_stats_init(&team_stats->syncp);
+        }
+
         for (i = 0; i < TEAM_PORT_HASHENTRIES; i++)
                 INIT_HLIST_HEAD(&team->en_port_hlist[i]);
         INIT_LIST_HEAD(&team->port_list);
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index 829a9cd2b4da..d671fc3ac5ac 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -570,7 +570,7 @@ static int lb_init(struct team *team)
 {
         struct lb_priv *lb_priv = get_lb_priv(team);
         lb_select_tx_port_func_t *func;
-        int err;
+        int i, err;
 
         /* set default tx port selector */
         func = lb_select_tx_port_get_func("hash");
@@ -588,6 +588,13 @@ static int lb_init(struct team *team)
                 goto err_alloc_pcpu_stats;
         }
 
+        for_each_possible_cpu(i) {
+                struct lb_pcpu_stats *team_lb_stats;
+                team_lb_stats = per_cpu_ptr(lb_priv->pcpu_stats, i);
+                u64_stats_init(&team_lb_stats->syncp);
+        }
+
+
         INIT_DELAYED_WORK(&lb_priv->ex->stats.refresh_dw, lb_stats_refresh);
 
         err = team_options_register(team, lb_options, ARRAY_SIZE(lb_options));
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index b24db7acbf12..2ec2041b62d4 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -235,10 +235,18 @@ static int veth_change_mtu(struct net_device *dev, int new_mtu)
 
 static int veth_dev_init(struct net_device *dev)
 {
+        int i;
+
         dev->vstats = alloc_percpu(struct pcpu_vstats);
         if (!dev->vstats)
                 return -ENOMEM;
 
+        for_each_possible_cpu(i) {
+                struct pcpu_vstats *veth_stats;
+                veth_stats = per_cpu_ptr(dev->vstats, i);
+                u64_stats_init(&veth_stats->syncp);
+        }
+
         return 0;
 }
 
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 01f4eb5c8b78..bf7c734259ad 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1576,6 +1576,13 @@ static int virtnet_probe(struct virtio_device *vdev)
         if (vi->stats == NULL)
                 goto free;
 
+        for_each_possible_cpu(i) {
+                struct virtnet_stats *virtnet_stats;
+                virtnet_stats = per_cpu_ptr(vi->stats, i);
+                u64_stats_init(&virtnet_stats->tx_syncp);
+                u64_stats_init(&virtnet_stats->rx_syncp);
+        }
+
         mutex_init(&vi->config_lock);
         vi->config_enable = true;
         INIT_WORK(&vi->config_work, virtnet_config_changed_work);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 78df8f39e57c..0358c07f7669 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1880,11 +1880,19 @@ static int vxlan_init(struct net_device *dev)
         struct vxlan_dev *vxlan = netdev_priv(dev);
         struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id);
         struct vxlan_sock *vs;
+        int i;
 
         dev->tstats = alloc_percpu(struct pcpu_tstats);
         if (!dev->tstats)
                 return -ENOMEM;
 
+        for_each_possible_cpu(i) {
+                struct pcpu_tstats *vxlan_stats;
+                vxlan_stats = per_cpu_ptr(dev->tstats, i);
+                u64_stats_init(&vxlan_stats->syncp);
+        }
+
+
         spin_lock(&vn->sock_lock);
         vs = vxlan_find_sock(dev_net(dev), vxlan->dst_port);
         if (vs) {
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index dd1011e55cb5..d85e66979711 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1340,6 +1340,12 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
         if (np->stats == NULL)
                 goto exit;
 
+        for_each_possible_cpu(i) {
+                struct netfront_stats *xen_nf_stats;
+                xen_nf_stats = per_cpu_ptr(np->stats, i);
+                u64_stats_init(&xen_nf_stats->syncp);
+        }
+
         /* Initialise tx_skbs as a free chain containing every entry. */
         np->tx_skb_freelist = 0;
         for (i = 0; i < NET_TX_RING_SIZE; i++) {