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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2024, Intel Corporation. */
#ifndef _HEALTH_H_
#define _HEALTH_H_
#include <linux/types.h>
/**
* DOC: health.h
*
* This header file stores everything that is needed for broadly understood
* devlink health mechanism for ice driver.
*/
struct ice_aqc_health_status_elem;
struct ice_pf;
struct ice_tx_ring;
struct ice_rq_event_info;
enum ice_mdd_src {
ICE_MDD_SRC_TX_PQM,
ICE_MDD_SRC_TX_TCLAN,
ICE_MDD_SRC_TX_TDPU,
ICE_MDD_SRC_RX,
};
/**
* struct ice_health - stores ice devlink health reporters and accompanied data
* @fw: devlink health reporter for FW Health Status events
* @mdd: devlink health reporter for MDD detection event
* @port: devlink health reporter for Port Health Status events
* @tx_hang: devlink health reporter for tx_hang event
* @tx_hang_buf: pre-allocated place to put info for Tx hang reporter from
* non-sleeping context
* @tx_ring: ring that the hang occurred on
* @head: descriptor head
* @intr: interrupt register value
* @vsi_num: VSI owning the queue that the hang occurred on
* @fw_status: buffer for last received FW Status event
* @port_status: buffer for last received Port Status event
*/
struct ice_health {
struct devlink_health_reporter *fw;
struct devlink_health_reporter *mdd;
struct devlink_health_reporter *port;
struct devlink_health_reporter *tx_hang;
struct_group_tagged(ice_health_tx_hang_buf, tx_hang_buf,
struct ice_tx_ring *tx_ring;
u32 head;
u32 intr;
u16 vsi_num;
);
struct ice_aqc_health_status_elem fw_status;
struct ice_aqc_health_status_elem port_status;
};
void ice_process_health_status_event(struct ice_pf *pf,
struct ice_rq_event_info *event);
void ice_health_init(struct ice_pf *pf);
void ice_health_deinit(struct ice_pf *pf);
void ice_health_clear(struct ice_pf *pf);
void ice_prep_tx_hang_report(struct ice_pf *pf, struct ice_tx_ring *tx_ring,
u16 vsi_num, u32 head, u32 intr);
void ice_report_mdd_event(struct ice_pf *pf, enum ice_mdd_src src, u8 pf_num,
u16 vf_num, u8 event, u16 queue);
void ice_report_tx_hang(struct ice_pf *pf);
#endif /* _HEALTH_H_ */
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