9cba6e1767
Tx rule in switchdev was changed to use PF instead of additional control plane VSI. Because of that during lag we should control it. Control means to add and remove the default Tx rule during lag active/inactive switching. It can be done the same way as default Rx rule. Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) 2018-2021, Intel Corporation. */
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#ifndef _ICE_LAG_H_
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#define _ICE_LAG_H_
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#include <linux/netdevice.h>
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/* LAG roles for netdev */
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enum ice_lag_role {
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ICE_LAG_NONE,
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ICE_LAG_PRIMARY,
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ICE_LAG_BACKUP,
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ICE_LAG_UNSET
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};
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#define ICE_LAG_INVALID_PORT 0xFF
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#define ICE_LAG_RESET_RETRIES 5
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#define ICE_SW_DEFAULT_PROFILE 0
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#define ICE_FV_PROT_MDID 255
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#define ICE_LP_EXT_BUF_OFFSET 32
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struct ice_pf;
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struct ice_vf;
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struct ice_lag_netdev_list {
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struct list_head node;
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struct net_device *netdev;
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};
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/* LAG info struct */
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struct ice_lag {
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struct ice_pf *pf; /* backlink to PF struct */
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struct net_device *netdev; /* this PF's netdev */
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struct net_device *upper_netdev; /* upper bonding netdev */
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struct list_head *netdev_head;
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struct notifier_block notif_block;
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s32 bond_mode;
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u16 bond_swid; /* swid for primary interface */
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u8 active_port; /* lport value for the current active port */
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u8 bonded:1; /* currently bonded */
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u8 primary:1; /* this is primary */
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u16 pf_recipe;
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u16 lport_recipe;
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u16 pf_rx_rule_id;
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u16 pf_tx_rule_id;
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u16 cp_rule_idx;
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u16 lport_rule_idx;
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u8 role;
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};
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/* LAG workqueue struct */
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struct ice_lag_work {
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struct work_struct lag_task;
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struct ice_lag_netdev_list netdev_list;
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struct ice_lag *lag;
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unsigned long event;
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struct net_device *event_netdev;
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union {
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struct netdev_notifier_changeupper_info changeupper_info;
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struct netdev_notifier_bonding_info bonding_info;
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struct netdev_notifier_info notifier_info;
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} info;
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};
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void ice_lag_move_new_vf_nodes(struct ice_vf *vf);
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int ice_init_lag(struct ice_pf *pf);
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void ice_deinit_lag(struct ice_pf *pf);
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void ice_lag_rebuild(struct ice_pf *pf);
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bool ice_lag_is_switchdev_running(struct ice_pf *pf);
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void ice_lag_move_vf_nodes_cfg(struct ice_lag *lag, u8 src_prt, u8 dst_prt);
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#endif /* _ICE_LAG_H_ */
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