diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h new file mode 100644 index 000000000000..b884eac7142d --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h @@ -0,0 +1,33 @@ +/* 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 |