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1/* SPDX-License-Identifier: GPL-2.0 */2/* Copyright (C) 2018-2021, Intel Corporation. */3 4#ifndef _ICE_LAG_H_5#define _ICE_LAG_H_6 7#include <linux/netdevice.h>8 9/* LAG roles for netdev */10enum ice_lag_role {11 ICE_LAG_NONE,12 ICE_LAG_PRIMARY,13 ICE_LAG_BACKUP,14 ICE_LAG_UNSET15};16 17#define ICE_LAG_INVALID_PORT 0xFF18 19#define ICE_LAG_RESET_RETRIES 520#define ICE_SW_DEFAULT_PROFILE 021#define ICE_FV_PROT_MDID 25522#define ICE_LP_EXT_BUF_OFFSET 3223 24struct ice_pf;25struct ice_vf;26 27struct ice_lag_netdev_list {28 struct list_head node;29 struct net_device *netdev;30};31 32/* LAG info struct */33struct ice_lag {34 struct ice_pf *pf; /* backlink to PF struct */35 struct net_device *netdev; /* this PF's netdev */36 struct net_device *upper_netdev; /* upper bonding netdev */37 struct list_head *netdev_head;38 struct notifier_block notif_block;39 s32 bond_mode;40 u16 bond_swid; /* swid for primary interface */41 u8 active_port; /* lport value for the current active port */42 u8 bonded:1; /* currently bonded */43 u8 primary:1; /* this is primary */44 u16 pf_recipe;45 u16 lport_recipe;46 u16 pf_rx_rule_id;47 u16 pf_tx_rule_id;48 u16 cp_rule_idx;49 u16 lport_rule_idx;50 u8 role;51};52 53/* LAG workqueue struct */54struct ice_lag_work {55 struct work_struct lag_task;56 struct ice_lag_netdev_list netdev_list;57 struct ice_lag *lag;58 unsigned long event;59 struct net_device *event_netdev;60 union {61 struct netdev_notifier_changeupper_info changeupper_info;62 struct netdev_notifier_bonding_info bonding_info;63 struct netdev_notifier_info notifier_info;64 } info;65};66 67void ice_lag_move_new_vf_nodes(struct ice_vf *vf);68int ice_init_lag(struct ice_pf *pf);69void ice_deinit_lag(struct ice_pf *pf);70void ice_lag_rebuild(struct ice_pf *pf);71bool ice_lag_is_switchdev_running(struct ice_pf *pf);72void ice_lag_move_vf_nodes_cfg(struct ice_lag *lag, u8 src_prt, u8 dst_prt);73#endif /* _ICE_LAG_H_ */74