144 lines
4.4 KiB
C
144 lines
4.4 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
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/*
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* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
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* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef ATH12K_DP_RX_H
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#define ATH12K_DP_RX_H
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#include "core.h"
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#include "rx_desc.h"
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#include "debug.h"
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#define DP_MAX_NWIFI_HDR_LEN 30
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struct ath12k_dp_rx_tid {
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u8 tid;
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u32 *vaddr;
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dma_addr_t paddr;
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u32 size;
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u32 ba_win_sz;
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bool active;
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/* Info related to rx fragments */
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u32 cur_sn;
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u16 last_frag_no;
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u16 rx_frag_bitmap;
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struct sk_buff_head rx_frags;
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struct hal_reo_dest_ring *dst_ring_desc;
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/* Timer info related to fragments */
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struct timer_list frag_timer;
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struct ath12k_base *ab;
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};
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struct ath12k_dp_rx_reo_cache_flush_elem {
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struct list_head list;
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struct ath12k_dp_rx_tid data;
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unsigned long ts;
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};
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struct ath12k_dp_rx_reo_cmd {
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struct list_head list;
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struct ath12k_dp_rx_tid data;
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int cmd_num;
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void (*handler)(struct ath12k_dp *dp, void *ctx,
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enum hal_reo_cmd_status status);
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};
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#define ATH12K_DP_RX_REO_DESC_FREE_THRES 64
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#define ATH12K_DP_RX_REO_DESC_FREE_TIMEOUT_MS 1000
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enum ath12k_dp_rx_decap_type {
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DP_RX_DECAP_TYPE_RAW,
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DP_RX_DECAP_TYPE_NATIVE_WIFI,
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DP_RX_DECAP_TYPE_ETHERNET2_DIX,
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DP_RX_DECAP_TYPE_8023,
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};
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struct ath12k_dp_rx_rfc1042_hdr {
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u8 llc_dsap;
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u8 llc_ssap;
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u8 llc_ctrl;
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u8 snap_oui[3];
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__be16 snap_type;
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} __packed;
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static inline u32 ath12k_he_gi_to_nl80211_he_gi(u8 sgi)
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{
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u32 ret = 0;
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switch (sgi) {
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case RX_MSDU_START_SGI_0_8_US:
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ret = NL80211_RATE_INFO_HE_GI_0_8;
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break;
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case RX_MSDU_START_SGI_1_6_US:
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ret = NL80211_RATE_INFO_HE_GI_1_6;
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break;
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case RX_MSDU_START_SGI_3_2_US:
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ret = NL80211_RATE_INFO_HE_GI_3_2;
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break;
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}
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return ret;
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}
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int ath12k_dp_rx_ampdu_start(struct ath12k *ar,
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struct ieee80211_ampdu_params *params);
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int ath12k_dp_rx_ampdu_stop(struct ath12k *ar,
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struct ieee80211_ampdu_params *params);
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int ath12k_dp_rx_peer_pn_replay_config(struct ath12k_vif *arvif,
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const u8 *peer_addr,
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enum set_key_cmd key_cmd,
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struct ieee80211_key_conf *key);
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void ath12k_dp_rx_peer_tid_cleanup(struct ath12k *ar, struct ath12k_peer *peer);
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void ath12k_dp_rx_peer_tid_delete(struct ath12k *ar,
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struct ath12k_peer *peer, u8 tid);
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int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_id,
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u8 tid, u32 ba_win_sz, u16 ssn,
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enum hal_pn_type pn_type);
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void ath12k_dp_htt_htc_t2h_msg_handler(struct ath12k_base *ab,
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struct sk_buff *skb);
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int ath12k_dp_rx_pdev_reo_setup(struct ath12k_base *ab);
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void ath12k_dp_rx_pdev_reo_cleanup(struct ath12k_base *ab);
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int ath12k_dp_rx_htt_setup(struct ath12k_base *ab);
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int ath12k_dp_rx_alloc(struct ath12k_base *ab);
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void ath12k_dp_rx_free(struct ath12k_base *ab);
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int ath12k_dp_rx_pdev_alloc(struct ath12k_base *ab, int pdev_idx);
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void ath12k_dp_rx_pdev_free(struct ath12k_base *ab, int pdev_idx);
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void ath12k_dp_rx_reo_cmd_list_cleanup(struct ath12k_base *ab);
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void ath12k_dp_rx_process_reo_status(struct ath12k_base *ab);
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int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
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struct napi_struct *napi, int budget);
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int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
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int budget);
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int ath12k_dp_rx_process(struct ath12k_base *ab, int mac_id,
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struct napi_struct *napi,
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int budget);
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int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab,
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struct dp_rxdma_ring *rx_ring,
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int req_entries);
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int ath12k_dp_rx_pdev_mon_attach(struct ath12k *ar);
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int ath12k_dp_rx_peer_frag_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_id);
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int ath12k_dp_rx_pktlog_start(struct ath12k_base *ab);
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int ath12k_dp_rx_pktlog_stop(struct ath12k_base *ab, bool stop_timer);
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u8 ath12k_dp_rx_h_l3pad(struct ath12k_base *ab,
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struct hal_rx_desc *desc);
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struct ath12k_peer *
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ath12k_dp_rx_h_find_peer(struct ath12k_base *ab, struct sk_buff *msdu);
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u8 ath12k_dp_rx_h_decap_type(struct ath12k_base *ab,
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struct hal_rx_desc *desc);
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u32 ath12k_dp_rx_h_mpdu_err(struct ath12k_base *ab,
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struct hal_rx_desc *desc);
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void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct hal_rx_desc *rx_desc,
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struct ieee80211_rx_status *rx_status);
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struct ath12k_peer *
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ath12k_dp_rx_h_find_peer(struct ath12k_base *ab, struct sk_buff *msdu);
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int ath12k_dp_rxdma_ring_sel_config_qcn9274(struct ath12k_base *ab);
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int ath12k_dp_rxdma_ring_sel_config_wcn7850(struct ath12k_base *ab);
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#endif /* ATH12K_DP_RX_H */
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