mtk_ppe.h | Explore in Territory

// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2020 Felix Fietkau <[email protected]> */

#ifndef __MTK_PPE_H
#define __MTK_PPE_H

#include <linux/kernel.h>
#include <linux/bitfield.h>
#include <linux/rhashtable.h>

#define MTK_PPE_ENTRIES_SHIFT …
#define MTK_PPE_ENTRIES …
#define MTK_PPE_HASH_MASK …
#define MTK_PPE_WAIT_TIMEOUT_US …

#define MTK_FOE_IB1_UNBIND_TIMESTAMP …
#define MTK_FOE_IB1_UNBIND_PACKETS …
#define MTK_FOE_IB1_UNBIND_PREBIND …

#define MTK_FOE_IB1_BIND_TIMESTAMP …
#define MTK_FOE_IB1_BIND_KEEPALIVE …
#define MTK_FOE_IB1_BIND_VLAN_LAYER …
#define MTK_FOE_IB1_BIND_PPPOE …
#define MTK_FOE_IB1_BIND_VLAN_TAG …
#define MTK_FOE_IB1_BIND_PKT_SAMPLE …
#define MTK_FOE_IB1_BIND_CACHE …
#define MTK_FOE_IB1_BIND_TUNNEL_DECAP …
#define MTK_FOE_IB1_BIND_TTL …

#define MTK_FOE_IB1_PACKET_TYPE …
#define MTK_FOE_IB1_STATE …
#define MTK_FOE_IB1_UDP …
#define MTK_FOE_IB1_STATIC …

/* CONFIG_MEDIATEK_NETSYS_V2 */
#define MTK_FOE_IB1_BIND_TIMESTAMP_V2 …
#define MTK_FOE_IB1_BIND_VLAN_LAYER_V2 …
#define MTK_FOE_IB1_BIND_PPPOE_V2 …
#define MTK_FOE_IB1_BIND_VLAN_TAG_V2 …
#define MTK_FOE_IB1_BIND_CACHE_V2 …
#define MTK_FOE_IB1_BIND_TTL_V2 …
#define MTK_FOE_IB1_PACKET_TYPE_V2 …

enum { … };

#define MTK_FOE_IB2_QID …
#define MTK_FOE_IB2_PSE_QOS …
#define MTK_FOE_IB2_DEST_PORT …
#define MTK_FOE_IB2_MULTICAST …
#define MTK_FOE_IB2_MIB_CNT …

#define MTK_FOE_IB2_WDMA_QID2 …
#define MTK_FOE_IB2_MIB_CNT_V2 …
#define MTK_FOE_IB2_WDMA_DEVIDX …
#define MTK_FOE_IB2_WDMA_WINFO …

#define MTK_FOE_IB2_PORT_MG …

#define MTK_FOE_IB2_RX_IDX …
#define MTK_FOE_IB2_PORT_AG …

#define MTK_FOE_IB2_DSCP …

/* CONFIG_MEDIATEK_NETSYS_V2 */
#define MTK_FOE_IB2_QID_V2 …
#define MTK_FOE_IB2_PORT_MG_V2 …
#define MTK_FOE_IB2_PSE_QOS_V2 …
#define MTK_FOE_IB2_DEST_PORT_V2 …
#define MTK_FOE_IB2_MULTICAST_V2 …
#define MTK_FOE_IB2_WDMA_WINFO_V2 …
#define MTK_FOE_IB2_PORT_AG_V2 …

#define MTK_FOE_VLAN2_WINFO_BSS …
#define MTK_FOE_VLAN2_WINFO_WCID …
#define MTK_FOE_VLAN2_WINFO_RING …

#define MTK_FOE_WINFO_BSS …
#define MTK_FOE_WINFO_WCID …

#define MTK_FOE_WINFO_BSS_V3 …
#define MTK_FOE_WINFO_WCID_V3 …

#define MTK_FOE_WINFO_AMSDU_USR_INFO …
#define MTK_FOE_WINFO_AMSDU_TID …
#define MTK_FOE_WINFO_AMSDU_IS_FIXEDRATE …
#define MTK_FOE_WINFO_AMSDU_IS_PRIOR …
#define MTK_FOE_WINFO_AMSDU_IS_SP …
#define MTK_FOE_WINFO_AMSDU_HF …
#define MTK_FOE_WINFO_AMSDU_EN …

enum { … };

struct mtk_foe_mac_info { … };

/* software-only entry type */
struct mtk_foe_bridge { … };

struct mtk_ipv4_tuple { … };

struct mtk_foe_ipv4 { … };

struct mtk_foe_ipv4_dslite { … };

struct mtk_foe_ipv6 { … };

struct mtk_foe_ipv6_6rd { … };

#define MTK_FOE_ENTRY_V1_SIZE …
#define MTK_FOE_ENTRY_V2_SIZE …
#define MTK_FOE_ENTRY_V3_SIZE …

struct mtk_foe_entry { … };

enum { … };

enum { … };

struct mtk_flow_entry { … };

struct mtk_mib_entry { … } __packed;

struct mtk_foe_accounting { … };

struct mtk_ppe { … };

struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index);

void mtk_ppe_deinit(struct mtk_eth *eth);
void mtk_ppe_start(struct mtk_ppe *ppe);
int mtk_ppe_stop(struct mtk_ppe *ppe);
int mtk_ppe_prepare_reset(struct mtk_ppe *ppe);

void __mtk_ppe_check_skb(struct mtk_ppe *ppe, struct sk_buff *skb, u16 hash);

static inline void
mtk_ppe_check_skb(struct mtk_ppe *ppe, struct sk_buff *skb, u16 hash)
{ … }

int mtk_foe_entry_prepare(struct mtk_eth *eth, struct mtk_foe_entry *entry,
			  int type, int l4proto, u8 pse_port, u8 *src_mac,
			  u8 *dest_mac);
int mtk_foe_entry_set_pse_port(struct mtk_eth *eth,
			       struct mtk_foe_entry *entry, u8 port);
int mtk_foe_entry_set_ipv4_tuple(struct mtk_eth *eth,
				 struct mtk_foe_entry *entry, bool orig,
				 __be32 src_addr, __be16 src_port,
				 __be32 dest_addr, __be16 dest_port);
int mtk_foe_entry_set_ipv6_tuple(struct mtk_eth *eth,
				 struct mtk_foe_entry *entry,
				 __be32 *src_addr, __be16 src_port,
				 __be32 *dest_addr, __be16 dest_port);
int mtk_foe_entry_set_dsa(struct mtk_eth *eth, struct mtk_foe_entry *entry,
			  int port);
int mtk_foe_entry_set_vlan(struct mtk_eth *eth, struct mtk_foe_entry *entry,
			   int vid);
int mtk_foe_entry_set_pppoe(struct mtk_eth *eth, struct mtk_foe_entry *entry,
			    int sid);
int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
			   int wdma_idx, int txq, int bss, int wcid,
			   bool amsdu_en);
int mtk_foe_entry_set_queue(struct mtk_eth *eth, struct mtk_foe_entry *entry,
			    unsigned int queue);
int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
int mtk_ppe_debugfs_init(struct mtk_ppe *ppe, int index);
struct mtk_foe_accounting *mtk_foe_entry_get_mib(struct mtk_ppe *ppe, u32 index,
						 struct mtk_foe_accounting *diff);

#endif
linux/drivers/net/ethernet/mediatek/mtk_ppe.h
