Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /* Copyright (c) 2018, Intel Corporation. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #ifndef _NET_FAILOVER_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #define _NET_FAILOVER_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <net/failover.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) /* failover state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) struct net_failover_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	/* primary netdev with same MAC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	struct net_device __rcu *primary_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	/* standby netdev */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	struct net_device __rcu *standby_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	/* primary netdev stats */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	struct rtnl_link_stats64 primary_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	/* standby netdev stats */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	struct rtnl_link_stats64 standby_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	/* aggregated stats */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	struct rtnl_link_stats64 failover_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	/* spinlock while updating stats */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	spinlock_t stats_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) struct failover *net_failover_create(struct net_device *standby_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) void net_failover_destroy(struct failover *failover);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define FAILOVER_VLAN_FEATURES	(NETIF_F_HW_CSUM | NETIF_F_SG | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 				 NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 				 NETIF_F_HIGHDMA | NETIF_F_LRO)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define FAILOVER_ENC_FEATURES	(NETIF_F_HW_CSUM | NETIF_F_SG | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 				 NETIF_F_RXCSUM | NETIF_F_ALL_TSO)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #endif /* _NET_FAILOVER_H */