diff options
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 70 |
1 files changed, 28 insertions, 42 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 8018f6bf3051..17e95e37aed9 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -162,42 +162,32 @@ static inline bool dev_xmit_complete(int rc) /* * Old network device statistics. Fields are native words * (unsigned long) so they can be read and written atomically. - * Each field is padded to 64 bits for compatibility with - * rtnl_link_stats64. */ -#if BITS_PER_LONG == 64 -#define NET_DEVICE_STATS_DEFINE(name) unsigned long name -#elif defined(__LITTLE_ENDIAN) -#define NET_DEVICE_STATS_DEFINE(name) unsigned long name, pad_ ## name -#else -#define NET_DEVICE_STATS_DEFINE(name) unsigned long pad_ ## name, name -#endif - struct net_device_stats { - NET_DEVICE_STATS_DEFINE(rx_packets); - NET_DEVICE_STATS_DEFINE(tx_packets); - NET_DEVICE_STATS_DEFINE(rx_bytes); - NET_DEVICE_STATS_DEFINE(tx_bytes); - NET_DEVICE_STATS_DEFINE(rx_errors); - NET_DEVICE_STATS_DEFINE(tx_errors); - NET_DEVICE_STATS_DEFINE(rx_dropped); - NET_DEVICE_STATS_DEFINE(tx_dropped); - NET_DEVICE_STATS_DEFINE(multicast); - NET_DEVICE_STATS_DEFINE(collisions); - NET_DEVICE_STATS_DEFINE(rx_length_errors); - NET_DEVICE_STATS_DEFINE(rx_over_errors); - NET_DEVICE_STATS_DEFINE(rx_crc_errors); - NET_DEVICE_STATS_DEFINE(rx_frame_errors); - NET_DEVICE_STATS_DEFINE(rx_fifo_errors); - NET_DEVICE_STATS_DEFINE(rx_missed_errors); - NET_DEVICE_STATS_DEFINE(tx_aborted_errors); - NET_DEVICE_STATS_DEFINE(tx_carrier_errors); - NET_DEVICE_STATS_DEFINE(tx_fifo_errors); - NET_DEVICE_STATS_DEFINE(tx_heartbeat_errors); - NET_DEVICE_STATS_DEFINE(tx_window_errors); - NET_DEVICE_STATS_DEFINE(rx_compressed); - NET_DEVICE_STATS_DEFINE(tx_compressed); + unsigned long rx_packets; + unsigned long tx_packets; + unsigned long rx_bytes; + unsigned long tx_bytes; + unsigned long rx_errors; + unsigned long tx_errors; + unsigned long rx_dropped; + unsigned long tx_dropped; + unsigned long multicast; + unsigned long collisions; + unsigned long rx_length_errors; + unsigned long rx_over_errors; + unsigned long rx_crc_errors; + unsigned long rx_frame_errors; + unsigned long rx_fifo_errors; + unsigned long rx_missed_errors; + unsigned long tx_aborted_errors; + unsigned long tx_carrier_errors; + unsigned long tx_fifo_errors; + unsigned long tx_heartbeat_errors; + unsigned long tx_window_errors; + unsigned long rx_compressed; + unsigned long tx_compressed; }; #endif /* __KERNEL__ */ @@ -666,14 +656,13 @@ struct netdev_rx_queue { * Callback uses when the transmitter has not made any progress * for dev->watchdog ticks. * - * struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev + * struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, * struct rtnl_link_stats64 *storage); * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); * Called when a user wants to get the network device usage * statistics. Drivers must do one of the following: - * 1. Define @ndo_get_stats64 to update a rtnl_link_stats64 structure - * (which should normally be dev->stats64) and return a ponter to - * it. The structure must not be changed asynchronously. + * 1. Define @ndo_get_stats64 to fill in a zero-initialised + * rtnl_link_stats64 structure passed by the caller. * 2. Define @ndo_get_stats to update a net_device_stats structure * (which should normally be dev->stats) and return a pointer to * it. The structure may be changed asynchronously only if each @@ -888,10 +877,7 @@ struct net_device { int ifindex; int iflink; - union { - struct rtnl_link_stats64 stats64; - struct net_device_stats stats; - }; + struct net_device_stats stats; #ifdef CONFIG_WIRELESS_EXT /* List of functions to handle Wireless Extensions (instead of ioctl). @@ -2147,7 +2133,7 @@ extern void dev_mcast_init(void); extern const struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, struct rtnl_link_stats64 *storage); extern void dev_txq_stats_fold(const struct net_device *dev, - struct net_device_stats *stats); + struct rtnl_link_stats64 *stats); extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; |