41 lines
		
	
	
		
			1023 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1023 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| /* Copyright (c) 2018, Intel Corporation. */
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| 
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| #ifndef _NET_FAILOVER_H
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| #define _NET_FAILOVER_H
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| 
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| #include <net/failover.h>
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| 
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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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| 
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| 	/* standby netdev */
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| 	struct net_device __rcu *standby_dev;
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| 
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| 	/* primary netdev stats */
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| 	struct rtnl_link_stats64 primary_stats;
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| 
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| 	/* standby netdev stats */
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| 	struct rtnl_link_stats64 standby_stats;
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| 
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| 	/* aggregated stats */
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| 	struct rtnl_link_stats64 failover_stats;
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| 
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| 	/* spinlock while updating stats */
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| 	spinlock_t stats_lock;
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| };
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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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| 
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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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| 
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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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| 
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| #endif /* _NET_FAILOVER_H */
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