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https://gitee.com/bianbu-linux/linux-6.6
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41ccedf5ca
The event handler for LAG will create a work item to place on the ordered workqueue to be processed. Add in defines for training packets and new recipes to be used by the switching block of the HW for LAG packet steering. Update the ice_lag struct to reflect the new processing methodology. Signed-off-by: Dave Ertman <david.m.ertman@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
61 lines
1.4 KiB
C
61 lines
1.4 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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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 pf_rule_id;
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u16 cp_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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int ice_init_lag(struct ice_pf *pf);
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void ice_deinit_lag(struct ice_pf *pf);
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#endif /* _ICE_LAG_H_ */
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