41 lines
1,023 B
C
41 lines
1,023 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) 2018, Intel Corporation. */
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#ifndef _NET_FAILOVER_H
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#define _NET_FAILOVER_H
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#include <net/failover.h>
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/* failover state */
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struct net_failover_info {
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/* primary netdev with same MAC */
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struct net_device __rcu *primary_dev;
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/* standby netdev */
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struct net_device __rcu *standby_dev;
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/* primary netdev stats */
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struct rtnl_link_stats64 primary_stats;
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/* standby netdev stats */
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struct rtnl_link_stats64 standby_stats;
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/* aggregated stats */
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struct rtnl_link_stats64 failover_stats;
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/* spinlock while updating stats */
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spinlock_t stats_lock;
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};
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struct failover *net_failover_create(struct net_device *standby_dev);
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void net_failover_destroy(struct failover *failover);
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#define FAILOVER_VLAN_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
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NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \
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NETIF_F_HIGHDMA | NETIF_F_LRO)
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#define FAILOVER_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
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NETIF_F_RXCSUM | NETIF_F_ALL_TSO)
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#endif /* _NET_FAILOVER_H */
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