mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-15 16:24:13 +08:00
41 lines
1023 B
C
41 lines
1023 B
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
/* Copyright (c) 2018, Intel Corporation. */
|
||
|
|
|
||
|
|
#ifndef _NET_FAILOVER_H
|
||
|
|
#define _NET_FAILOVER_H
|
||
|
|
|
||
|
|
#include <net/failover.h>
|
||
|
|
|
||
|
|
/* failover state */
|
||
|
|
struct net_failover_info {
|
||
|
|
/* primary netdev with same MAC */
|
||
|
|
struct net_device __rcu *primary_dev;
|
||
|
|
|
||
|
|
/* standby netdev */
|
||
|
|
struct net_device __rcu *standby_dev;
|
||
|
|
|
||
|
|
/* primary netdev stats */
|
||
|
|
struct rtnl_link_stats64 primary_stats;
|
||
|
|
|
||
|
|
/* standby netdev stats */
|
||
|
|
struct rtnl_link_stats64 standby_stats;
|
||
|
|
|
||
|
|
/* aggregated stats */
|
||
|
|
struct rtnl_link_stats64 failover_stats;
|
||
|
|
|
||
|
|
/* spinlock while updating stats */
|
||
|
|
spinlock_t stats_lock;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct failover *net_failover_create(struct net_device *standby_dev);
|
||
|
|
void net_failover_destroy(struct failover *failover);
|
||
|
|
|
||
|
|
#define FAILOVER_VLAN_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
|
||
|
|
NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \
|
||
|
|
NETIF_F_HIGHDMA | NETIF_F_LRO)
|
||
|
|
|
||
|
|
#define FAILOVER_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
|
||
|
|
NETIF_F_RXCSUM | NETIF_F_ALL_TSO)
|
||
|
|
|
||
|
|
#endif /* _NET_FAILOVER_H */
|