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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2024 Furong Xu <0x1207@gmail.com>
* stmmac FPE(802.3 Qbu) handling
*/
#ifndef _STMMAC_FPE_H_
#define _STMMAC_FPE_H_
#include <linux/types.h>
#include <linux/netdevice.h>
#define STMMAC_FPE_MM_MAX_VERIFY_RETRIES 3
#define STMMAC_FPE_MM_MAX_VERIFY_TIME_MS 128
struct stmmac_priv;
void stmmac_fpe_link_state_handle(struct stmmac_priv *priv, bool is_up);
bool stmmac_fpe_supported(struct stmmac_priv *priv);
void stmmac_fpe_init(struct stmmac_priv *priv);
void stmmac_fpe_apply(struct stmmac_priv *priv);
void stmmac_fpe_irq_status(struct stmmac_priv *priv);
int stmmac_fpe_get_add_frag_size(struct stmmac_priv *priv);
void stmmac_fpe_set_add_frag_size(struct stmmac_priv *priv, u32 add_frag_size);
int dwmac5_fpe_map_preemption_class(struct net_device *ndev,
struct netlink_ext_ack *extack, u32 pclass);
int dwxgmac3_fpe_map_preemption_class(struct net_device *ndev,
struct netlink_ext_ack *extack, u32 pclass);
extern const struct stmmac_fpe_reg dwmac5_fpe_reg;
extern const struct stmmac_fpe_reg dwxgmac3_fpe_reg;
#endif
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