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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>
This commit is contained in:
Li RongQing 2018-09-17 18:46:55 +08:00 committed by David S. Miller
parent b60b87fc29
commit 14d7341679
2 changed files with 8 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/net/veth.c
View File

@ -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

1
include/linux/netdevice.h
View File

@ -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)