summaryrefslogtreecommitdiff
path: root/include/linux/netdevice.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h40
1 files changed, 37 insertions, 3 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index fa275a054f46..8eeb73ac58bd 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -34,7 +34,6 @@
#include <linux/workqueue.h>
#include <linux/dynamic_queue_limits.h>
-#include <linux/ethtool.h>
#include <net/net_namespace.h>
#ifdef CONFIG_DCB
#include <net/dcbnl.h>
@@ -51,6 +50,7 @@
struct netpoll_info;
struct device;
+struct ethtool_ops;
struct phy_device;
struct dsa_port;
struct ip_tunnel_parm;
@@ -1490,7 +1490,7 @@ struct net_device_ops {
};
/**
- * enum net_device_priv_flags - &struct net_device priv_flags
+ * enum netdev_priv_flags - &struct net_device priv_flags
*
* These are the &struct net_device, they are only set internally
* by drivers and used in the kernel. These flags are invisible to
@@ -2557,6 +2557,18 @@ static inline void dev_sw_netstats_rx_add(struct net_device *dev, unsigned int l
u64_stats_update_end(&tstats->syncp);
}
+static inline void dev_sw_netstats_tx_add(struct net_device *dev,
+ unsigned int packets,
+ unsigned int len)
+{
+ struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
+
+ u64_stats_update_begin(&tstats->syncp);
+ tstats->tx_bytes += len;
+ tstats->tx_packets += packets;
+ u64_stats_update_end(&tstats->syncp);
+}
+
static inline void dev_lstats_add(struct net_device *dev, unsigned int len)
{
struct pcpu_lstats *lstats = this_cpu_ptr(dev->lstats);
@@ -2584,6 +2596,20 @@ static inline void dev_lstats_add(struct net_device *dev, unsigned int len)
#define netdev_alloc_pcpu_stats(type) \
__netdev_alloc_pcpu_stats(type, GFP_KERNEL)
+#define devm_netdev_alloc_pcpu_stats(dev, type) \
+({ \
+ typeof(type) __percpu *pcpu_stats = devm_alloc_percpu(dev, type);\
+ if (pcpu_stats) { \
+ int __cpu; \
+ for_each_possible_cpu(__cpu) { \
+ typeof(type) *stat; \
+ stat = per_cpu_ptr(pcpu_stats, __cpu); \
+ u64_stats_init(&stat->syncp); \
+ } \
+ } \
+ pcpu_stats; \
+})
+
enum netdev_lag_tx_type {
NETDEV_LAG_TX_TYPE_UNKNOWN,
NETDEV_LAG_TX_TYPE_RANDOM,
@@ -3581,7 +3607,7 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
}
/**
- * netif_subqueue_stopped - test status of subqueue
+ * __netif_subqueue_stopped - test status of subqueue
* @dev: network device
* @queue_index: sub queue index
*
@@ -3595,6 +3621,13 @@ static inline bool __netif_subqueue_stopped(const struct net_device *dev,
return netif_tx_queue_stopped(txq);
}
+/**
+ * netif_subqueue_stopped - test status of subqueue
+ * @dev: network device
+ * @skb: sub queue buffer pointer
+ *
+ * Check individual transmit queue of a device with multiple transmit queues.
+ */
static inline bool netif_subqueue_stopped(const struct net_device *dev,
struct sk_buff *skb)
{
@@ -4506,6 +4539,7 @@ void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64,
const struct net_device_stats *netdev_stats);
void dev_fetch_sw_netstats(struct rtnl_link_stats64 *s,
const struct pcpu_sw_netstats __percpu *netstats);
+void dev_get_tstats64(struct net_device *dev, struct rtnl_link_stats64 *s);
extern int netdev_max_backlog;
extern int netdev_tstamp_prequeue;