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-rw-r--r--drivers/net/dummy.c6
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c4
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c5
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c4
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c3
-rw-r--r--drivers/net/ethernet/marvell/sky2.c3
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-main.c4
-rw-r--r--drivers/net/ethernet/nvidia/forcedeth.c2
-rw-r--r--drivers/net/ethernet/realtek/8139too.c3
-rw-r--r--drivers/net/ethernet/tile/tilepro.c2
-rw-r--r--drivers/net/ethernet/via/via-rhine.c3
-rw-r--r--drivers/net/ifb.c5
-rw-r--r--drivers/net/loopback.c6
-rw-r--r--drivers/net/macvlan.c7
-rw-r--r--drivers/net/nlmon.c8
-rw-r--r--drivers/net/team/team.c6
-rw-r--r--drivers/net/team/team_mode_loadbalance.c9
-rw-r--r--drivers/net/veth.c8
-rw-r--r--drivers/net/virtio_net.c7
-rw-r--r--drivers/net/vxlan.c8
-rw-r--r--drivers/net/xen-netfront.c6
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++) {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.