veth: rename pcpu_vstats as pcpu_lstats

struct pcpu_vstats and pcpu_lstats have same members and
usage, and pcpu_lstats is used in many files, so rename
pcpu_vstats as pcpu_lstats to reduce duplicate definition

Signed-off-by: Zhang Yu <zhangyu31@baidu.com>
Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 8fc64b6..224c56a 100644 (file)
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -37,12 +37,6 @@
 #define VETH_XDP_TX            BIT(0)
 #define VETH_XDP_REDIR         BIT(1)
 
-struct pcpu_vstats {
-       u64                     packets;
-       u64                     bytes;
-       struct u64_stats_sync   syncp;
-};
-
 struct veth_rq {
        struct napi_struct      xdp_napi;
        struct net_device       *dev;
@@ -217,7 +211,7 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
 
        skb_tx_timestamp(skb);
        if (likely(veth_forward_skb(rcv, skb, rq, rcv_xdp) == NET_RX_SUCCESS)) {
-               struct pcpu_vstats *stats = this_cpu_ptr(dev->vstats);
+               struct pcpu_lstats *stats = this_cpu_ptr(dev->lstats);
 
                u64_stats_update_begin(&stats->syncp);
                stats->bytes += length;
@@ -236,7 +230,7 @@ drop:
        return NETDEV_TX_OK;
 }
 
-static u64 veth_stats_one(struct pcpu_vstats *result, struct net_device *dev)
+static u64 veth_stats_one(struct pcpu_lstats *result, struct net_device *dev)
 {
        struct veth_priv *priv = netdev_priv(dev);
        int cpu;
@@ -244,7 +238,7 @@ static u64 veth_stats_one(struct pcpu_vstats *result, struct net_device *dev)
        result->packets = 0;
        result->bytes = 0;
        for_each_possible_cpu(cpu) {
-               struct pcpu_vstats *stats = per_cpu_ptr(dev->vstats, cpu);
+               struct pcpu_lstats *stats = per_cpu_ptr(dev->lstats, cpu);
                u64 packets, bytes;
                unsigned int start;
 
@@ -264,7 +258,7 @@ static void veth_get_stats64(struct net_device *dev,
 {
        struct veth_priv *priv = netdev_priv(dev);
        struct net_device *peer;
-       struct pcpu_vstats one;
+       struct pcpu_lstats one;
 
        tot->tx_dropped = veth_stats_one(&one, dev);
        tot->tx_bytes = one.bytes;
@@ -830,13 +824,13 @@ static int veth_dev_init(struct net_device *dev)
 {
        int err;
 
-       dev->vstats = netdev_alloc_pcpu_stats(struct pcpu_vstats);
-       if (!dev->vstats)
+       dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
+       if (!dev->lstats)
                return -ENOMEM;
 
        err = veth_alloc_queues(dev);
        if (err) {
-               free_percpu(dev->vstats);
+               free_percpu(dev->lstats);
                return err;
        }
 
@@ -846,7 +840,7 @@ static int veth_dev_init(struct net_device *dev)
 static void veth_dev_free(struct net_device *dev)
 {
        veth_free_queues(dev);
-       free_percpu(dev->vstats);
+       free_percpu(dev->lstats);
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index baed5d5..1cbbf77 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2000,7 +2000,6 @@ struct net_device {
                struct pcpu_lstats __percpu             *lstats;
                struct pcpu_sw_netstats __percpu        *tstats;
                struct pcpu_dstats __percpu             *dstats;
-               struct pcpu_vstats __percpu             *vstats;
        };
 
 #if IS_ENABLED(CONFIG_GARP)