| /* 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 */ |