diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index a2abfade82dd1..70814303aab86 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -84,7 +84,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
if (skb_copy_bits(skb, BAREUDP_BASE_HLEN, &ipversion,
sizeof(ipversion))) {
- dev_core_stats_rx_dropped_inc(bareudp->dev);
+ dev_dstats_rx_dropped(bareudp->dev);
goto drop;
}
ipversion >>= 4;
@@ -94,7 +94,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
} else if (ipversion == 6 && bareudp->multi_proto_mode) {
proto = htons(ETH_P_IPV6);
} else {
- dev_core_stats_rx_dropped_inc(bareudp->dev);
+ dev_dstats_rx_dropped(bareudp->dev);
goto drop;
}
} else if (bareudp->ethertype == htons(ETH_P_MPLS_UC)) {
@@ -108,7 +108,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
ipv4_is_multicast(tunnel_hdr->daddr)) {
proto = htons(ETH_P_MPLS_MC);
} else {
- dev_core_stats_rx_dropped_inc(bareudp->dev);
+ dev_dstats_rx_dropped(bareudp->dev);
goto drop;
}
} else {
@@ -124,7 +124,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
(addr_type & IPV6_ADDR_MULTICAST)) {
proto = htons(ETH_P_MPLS_MC);
} else {
- dev_core_stats_rx_dropped_inc(bareudp->dev);
+ dev_dstats_rx_dropped(bareudp->dev);
goto drop;
}
}
@@ -136,7 +136,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
proto,
!net_eq(bareudp->net,
dev_net(bareudp->dev)))) {
- dev_core_stats_rx_dropped_inc(bareudp->dev);
+ dev_dstats_rx_dropped(bareudp->dev);
goto drop;
}
@@ -144,7 +144,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
tun_dst = udp_tun_rx_dst(skb, family, key, 0, 0);
if (!tun_dst) {
- dev_core_stats_rx_dropped_inc(bareudp->dev);
+ dev_dstats_rx_dropped(bareudp->dev);
goto drop;
}
skb_dst_set(skb, &tun_dst->dst);
@@ -194,7 +194,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
len = skb->len;
err = gro_cells_receive(&bareudp->gro_cells, skb);
if (likely(err == NET_RX_SUCCESS))
- dev_sw_netstats_rx_add(bareudp->dev, len);
+ dev_dstats_rx_add(bareudp->dev, len);
return 0;
drop:
@@ -589,7 +589,7 @@ static void bareudp_setup(struct net_device *dev)
dev->priv_flags |= IFF_NO_QUEUE;
dev->lltx = true;
dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
- dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_DSTATS;
}
static int bareudp_validate(struct nlattr *tb[], struct nlattr *data[],
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index bc658bc608854..642155cb83157 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -235,7 +235,7 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
vni_to_tunnel_id(gnvh->vni),
gnvh->opt_len * 4);
if (!tun_dst) {
- DEV_STATS_INC(geneve->dev, rx_dropped);
+ dev_dstats_rx_dropped(geneve->dev);
goto drop;
}
/* Update tunnel dst according to Geneve options. */
@@ -322,7 +322,7 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
len = skb->len;
err = gro_cells_receive(&geneve->gro_cells, skb);
if (likely(err == NET_RX_SUCCESS))
- dev_sw_netstats_rx_add(geneve->dev, len);
+ dev_dstats_rx_add(geneve->dev, len);
return;
drop:
@@ -387,14 +387,14 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
if (unlikely((!geneve->cfg.inner_proto_inherit &&
inner_proto != htons(ETH_P_TEB)))) {
- DEV_STATS_INC(geneve->dev, rx_dropped);
+ dev_dstats_rx_dropped(geneve->dev);
goto drop;
}
opts_len = geneveh->opt_len * 4;
if (iptunnel_pull_header(skb, GENEVE_BASE_HLEN + opts_len, inner_proto,
!net_eq(geneve->net, dev_net(geneve->dev)))) {
- DEV_STATS_INC(geneve->dev, rx_dropped);
+ dev_dstats_rx_dropped(geneve->dev);
goto drop;
}
@@ -1023,7 +1023,7 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) {
netdev_dbg(dev, "no tunnel metadata\n");
dev_kfree_skb(skb);
- DEV_STATS_INC(dev, tx_dropped);
+ dev_dstats_tx_dropped(dev);
return NETDEV_TX_OK;
}
} else {
@@ -1202,7 +1202,7 @@ static void geneve_setup(struct net_device *dev)
dev->hw_features |= NETIF_F_RXCSUM;
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
- dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_DSTATS;
/* MTU range: 68 - (something less than 65535) */
dev->min_mtu = ETH_MIN_MTU;
/* The max_mtu calculation does not take account of GENEVE
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 67d25f4f94eff..ca81b212a246b 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -122,16 +122,6 @@ struct net_vrf {
int ifindex;
};
-static void vrf_rx_stats(struct net_device *dev, int len)
-{
- struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
-
- u64_stats_update_begin(&dstats->syncp);
- u64_stats_inc(&dstats->rx_packets);
- u64_stats_add(&dstats->rx_bytes, len);
- u64_stats_update_end(&dstats->syncp);
-}
-
static void vrf_tx_error(struct net_device *vrf_dev, struct sk_buff *skb)
{
vrf_dev->stats.tx_errors++;
@@ -369,7 +359,7 @@ static bool qdisc_tx_is_default(const struct net_device *dev)
static int vrf_local_xmit(struct sk_buff *skb, struct net_device *dev,
struct dst_entry *dst)
{
- int len = skb->len;
+ unsigned int len = skb->len;
skb_orphan(skb);
@@ -382,15 +372,10 @@ static int vrf_local_xmit(struct sk_buff *skb, struct net_device *dev,
skb->protocol = eth_type_trans(skb, dev);
- if (likely(__netif_rx(skb) == NET_RX_SUCCESS)) {
- vrf_rx_stats(dev, len);
- } else {
- struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
-
- u64_stats_update_begin(&dstats->syncp);
- u64_stats_inc(&dstats->rx_drops);
- u64_stats_update_end(&dstats->syncp);
- }
+ if (likely(__netif_rx(skb) == NET_RX_SUCCESS))
+ dev_dstats_rx_add(dev, len);
+ else
+ dev_dstats_rx_dropped(dev);
return NETDEV_TX_OK;
}
@@ -578,20 +563,14 @@ static netdev_tx_t is_ip_tx_frame(struct sk_buff *skb, struct net_device *dev)
static netdev_tx_t vrf_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
-
- int len = skb->len;
- netdev_tx_t ret = is_ip_tx_frame(skb, dev);
-
- u64_stats_update_begin(&dstats->syncp);
- if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
+ unsigned int len = skb->len;
+ netdev_tx_t ret;
- u64_stats_inc(&dstats->tx_packets);
- u64_stats_add(&dstats->tx_bytes, len);
- } else {
- u64_stats_inc(&dstats->tx_drops);
- }
- u64_stats_update_end(&dstats->syncp);
+ ret = is_ip_tx_frame(skb, dev);
+ if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN))
+ dev_dstats_tx_add(dev, len);
+ else
+ dev_dstats_tx_dropped(dev);
return ret;
}
@@ -1364,7 +1343,7 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
if (!is_ndisc) {
struct net_device *orig_dev = skb->dev;
- vrf_rx_stats(vrf_dev, skb->len);
+ dev_dstats_rx_add(vrf_dev, skb->len);
skb->dev = vrf_dev;
skb->skb_iif = vrf_dev->ifindex;
@@ -1420,7 +1399,7 @@ static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev,
goto out;
}
- vrf_rx_stats(vrf_dev, skb->len);
+ dev_dstats_rx_add(vrf_dev, skb->len);
if (!list_empty(&vrf_dev->ptype_all)) {
int err;
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 9ea63059d52d7..b46a799bd3904 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -1818,14 +1818,14 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
if (unlikely(!(vxlan->dev->flags & IFF_UP))) {
rcu_read_unlock();
- dev_core_stats_rx_dropped_inc(vxlan->dev);
+ dev_dstats_rx_dropped(vxlan->dev);
vxlan_vnifilter_count(vxlan, vni, vninode,
VXLAN_VNI_STATS_RX_DROPS, 0);
reason = SKB_DROP_REASON_DEV_READY;
goto drop;
}
- dev_sw_netstats_rx_add(vxlan->dev, skb->len);
+ dev_dstats_rx_add(vxlan->dev, skb->len);
vxlan_vnifilter_count(vxlan, vni, vninode, VXLAN_VNI_STATS_RX, skb->len);
gro_cells_receive(&vxlan->gro_cells, skb);
@@ -1880,7 +1880,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
goto out;
if (!pskb_may_pull(skb, arp_hdr_len(dev))) {
- dev_core_stats_tx_dropped_inc(dev);
+ dev_dstats_tx_dropped(dev);
vxlan_vnifilter_count(vxlan, vni, NULL,
VXLAN_VNI_STATS_TX_DROPS, 0);
goto out;
@@ -1938,7 +1938,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
reply->pkt_type = PACKET_HOST;
if (netif_rx(reply) == NET_RX_DROP) {
- dev_core_stats_rx_dropped_inc(dev);
+ dev_dstats_rx_dropped(dev);
vxlan_vnifilter_count(vxlan, vni, NULL,
VXLAN_VNI_STATS_RX_DROPS, 0);
}
@@ -2097,7 +2097,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
goto out;
if (netif_rx(reply) == NET_RX_DROP) {
- dev_core_stats_rx_dropped_inc(dev);
+ dev_dstats_rx_dropped(dev);
vxlan_vnifilter_count(vxlan, vni, NULL,
VXLAN_VNI_STATS_RX_DROPS, 0);
}
@@ -2271,8 +2271,8 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
{
union vxlan_addr loopback;
union vxlan_addr *remote_ip = &dst_vxlan->default_dst.remote_ip;
+ unsigned int len = skb->len;
struct net_device *dev;
- int len = skb->len;
skb->pkt_type = PACKET_HOST;
skb->encapsulation = 0;
@@ -2299,16 +2299,16 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
if ((dst_vxlan->cfg.flags & VXLAN_F_LEARN) && snoop)
vxlan_snoop(dev, &loopback, eth_hdr(skb)->h_source, 0, vni);
- dev_sw_netstats_tx_add(src_vxlan->dev, 1, len);
+ dev_dstats_tx_add(src_vxlan->dev, len);
vxlan_vnifilter_count(src_vxlan, vni, NULL, VXLAN_VNI_STATS_TX, len);
if (__netif_rx(skb) == NET_RX_SUCCESS) {
- dev_sw_netstats_rx_add(dst_vxlan->dev, len);
+ dev_dstats_rx_add(dst_vxlan->dev, len);
vxlan_vnifilter_count(dst_vxlan, vni, NULL, VXLAN_VNI_STATS_RX,
len);
} else {
drop:
- dev_core_stats_rx_dropped_inc(dev);
+ dev_dstats_rx_dropped(dev);
vxlan_vnifilter_count(dst_vxlan, vni, NULL,
VXLAN_VNI_STATS_RX_DROPS, 0);
}
@@ -2621,7 +2621,7 @@ void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
return;
drop:
- dev_core_stats_tx_dropped_inc(dev);
+ dev_dstats_tx_dropped(dev);
vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX_DROPS, 0);
kfree_skb_reason(skb, reason);
return;
@@ -2666,7 +2666,7 @@ static void vxlan_xmit_nh(struct sk_buff *skb, struct net_device *dev,
return;
drop:
- dev_core_stats_tx_dropped_inc(dev);
+ dev_dstats_tx_dropped(dev);
vxlan_vnifilter_count(netdev_priv(dev), vni, NULL,
VXLAN_VNI_STATS_TX_DROPS, 0);
dev_kfree_skb(skb);
@@ -2704,7 +2704,7 @@ static netdev_tx_t vxlan_xmit_nhid(struct sk_buff *skb, struct net_device *dev,
return NETDEV_TX_OK;
drop:
- dev_core_stats_tx_dropped_inc(dev);
+ dev_dstats_tx_dropped(dev);
vxlan_vnifilter_count(netdev_priv(dev), vni, NULL,
VXLAN_VNI_STATS_TX_DROPS, 0);
dev_kfree_skb(skb);
@@ -2801,7 +2801,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
!is_multicast_ether_addr(eth->h_dest))
vxlan_fdb_miss(vxlan, eth->h_dest);
- dev_core_stats_tx_dropped_inc(dev);
+ dev_dstats_tx_dropped(dev);
vxlan_vnifilter_count(vxlan, vni, NULL,
VXLAN_VNI_STATS_TX_DROPS, 0);
kfree_skb_reason(skb, SKB_DROP_REASON_VXLAN_NO_REMOTE);
@@ -3371,7 +3371,7 @@ static void vxlan_setup(struct net_device *dev)
dev->min_mtu = ETH_MIN_MTU;
dev->max_mtu = ETH_MAX_MTU;
- dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_DSTATS;
INIT_LIST_HEAD(&vxlan->next);
timer_setup(&vxlan->age_timer, vxlan_cleanup, TIMER_DEFERRABLE);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index d1a8d98b132c6..1351054416812 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2854,6 +2854,46 @@ static inline void dev_lstats_add(struct net_device *dev, unsigned int len)
u64_stats_update_end(&lstats->syncp);
}
+static inline void dev_dstats_rx_add(struct net_device *dev,
+ unsigned int len)
+{
+ struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
+
+ u64_stats_update_begin(&dstats->syncp);
+ u64_stats_inc(&dstats->rx_packets);
+ u64_stats_add(&dstats->rx_bytes, len);
+ u64_stats_update_end(&dstats->syncp);
+}
+
+static inline void dev_dstats_rx_dropped(struct net_device *dev)
+{
+ struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
+
+ u64_stats_update_begin(&dstats->syncp);
+ u64_stats_inc(&dstats->rx_drops);
+ u64_stats_update_end(&dstats->syncp);
+}
+
+static inline void dev_dstats_tx_add(struct net_device *dev,
+ unsigned int len)
+{
+ struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
+
+ u64_stats_update_begin(&dstats->syncp);
+ u64_stats_inc(&dstats->tx_packets);
+ u64_stats_add(&dstats->tx_bytes, len);
+ u64_stats_update_end(&dstats->syncp);
+}
+
+static inline void dev_dstats_tx_dropped(struct net_device *dev)
+{
+ struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
+
+ u64_stats_update_begin(&dstats->syncp);
+ u64_stats_inc(&dstats->tx_drops);
+ u64_stats_update_end(&dstats->syncp);
+}
+
#define __netdev_alloc_pcpu_stats(type, gfp) \
({ \
typeof(type) __percpu *pcpu_stats = alloc_percpu_gfp(type, gfp);\