/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
 * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
 */
#ifndef ATH11K_DP_RX_H
#define ATH11K_DP_RX_H

#include "core.h"
#include "rx_desc.h"
#include "debug.h"

#define DP_MAX_NWIFI_HDR_LEN    30

#define DP_RX_MPDU_ERR_FCS                      BIT(0)
#define DP_RX_MPDU_ERR_DECRYPT                  BIT(1)
#define DP_RX_MPDU_ERR_TKIP_MIC                 BIT(2)
#define DP_RX_MPDU_ERR_AMSDU_ERR                BIT(3)
#define DP_RX_MPDU_ERR_OVERFLOW                 BIT(4)
#define DP_RX_MPDU_ERR_MSDU_LEN                 BIT(5)
#define DP_RX_MPDU_ERR_MPDU_LEN                 BIT(6)
#define DP_RX_MPDU_ERR_UNENCRYPTED_FRAME        BIT(7)

enum dp_rx_decap_type {
        DP_RX_DECAP_TYPE_RAW,
        DP_RX_DECAP_TYPE_NATIVE_WIFI,
        DP_RX_DECAP_TYPE_ETHERNET2_DIX,
        DP_RX_DECAP_TYPE_8023,
};

struct ath11k_dp_amsdu_subframe_hdr {
        u8 dst[ETH_ALEN];
        u8 src[ETH_ALEN];
        __be16 len;
} __packed;

struct ath11k_dp_rfc1042_hdr {
        u8 llc_dsap;
        u8 llc_ssap;
        u8 llc_ctrl;
        u8 snap_oui[3];
        __be16 snap_type;
} __packed;

int ath11k_dp_rx_ampdu_start(struct ath11k *ar,
                             struct ieee80211_ampdu_params *params);
int ath11k_dp_rx_ampdu_stop(struct ath11k *ar,
                            struct ieee80211_ampdu_params *params);
int ath11k_dp_peer_rx_pn_replay_config(struct ath11k_vif *arvif,
                                       const u8 *peer_addr,
                                       enum set_key_cmd key_cmd,
                                       struct ieee80211_key_conf *key);
void ath11k_peer_frags_flush(struct ath11k *ar, struct ath11k_peer *peer);
void ath11k_peer_rx_tid_cleanup(struct ath11k *ar, struct ath11k_peer *peer);
void ath11k_peer_rx_tid_delete(struct ath11k *ar,
                               struct ath11k_peer *peer, u8 tid);
int ath11k_peer_rx_tid_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id,
                             u8 tid, u32 ba_win_sz, u16 ssn,
                             enum hal_pn_type pn_type);
void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,
                                       struct sk_buff *skb);
int ath11k_dp_pdev_reo_setup(struct ath11k_base *ab);
void ath11k_dp_pdev_reo_cleanup(struct ath11k_base *ab);
int ath11k_dp_rx_pdev_alloc(struct ath11k_base *ab, int pdev_idx);
void ath11k_dp_rx_pdev_free(struct ath11k_base *ab, int pdev_idx);
void ath11k_dp_reo_cmd_list_cleanup(struct ath11k_base *ab);
void ath11k_dp_process_reo_status(struct ath11k_base *ab);
int ath11k_dp_process_rxdma_err(struct ath11k_base *ab, int mac_id, int budget);
int ath11k_dp_rx_process_wbm_err(struct ath11k_base *ab,
                                 struct napi_struct *napi, int budget);
int ath11k_dp_process_rx_err(struct ath11k_base *ab, struct napi_struct *napi,
                             int budget);
int ath11k_dp_process_rx(struct ath11k_base *ab, int mac_id,
                         struct napi_struct *napi,
                         int budget);
int ath11k_dp_rxbufs_replenish(struct ath11k_base *ab, int mac_id,
                               struct dp_rxdma_ring *rx_ring,
                               int req_entries,
                               enum hal_rx_buf_return_buf_manager mgr);
int ath11k_dp_htt_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
                           int (*iter)(struct ath11k_base *ar, u16 tag, u16 len,
                                       const void *ptr, void *data),
                           void *data);
int ath11k_dp_rx_process_mon_rings(struct ath11k_base *ab, int mac_id,
                                   struct napi_struct *napi, int budget);
int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
                                    struct napi_struct *napi, int budget);
int ath11k_dp_rx_mon_status_bufs_replenish(struct ath11k_base *ab, int mac_id,
                                           struct dp_rxdma_ring *rx_ring,
                                           int req_entries,
                                           enum hal_rx_buf_return_buf_manager mgr);
int ath11k_dp_rx_pdev_mon_detach(struct ath11k *ar);
int ath11k_dp_rx_pdev_mon_attach(struct ath11k *ar);
int ath11k_peer_rx_frag_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id);

int ath11k_dp_rx_pktlog_start(struct ath11k_base *ab);
int ath11k_dp_rx_pktlog_stop(struct ath11k_base *ab, bool stop_timer);

int ath11k_dp_rx_crypto_mic_len(struct ath11k *ar, enum hal_encrypt_type enctype);

#endif /* ATH11K_DP_RX_H */