linux/drivers/net/wireless/ath/ath12k/dp_tx.c

// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
 * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
 * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
 */

#include "core.h"
#include "dp_tx.h"
#include "debug.h"
#include "hw.h"

static enum hal_tcl_encap_type
ath12k_dp_tx_get_encap_type(struct ath12k_vif *arvif, struct sk_buff *skb)
{ … }

static void ath12k_dp_tx_encap_nwifi(struct sk_buff *skb)
{ … }

static u8 ath12k_dp_tx_get_tid(struct sk_buff *skb)
{ … }

enum hal_encrypt_type ath12k_dp_tx_get_encrypt_type(u32 cipher)
{ … }

static void ath12k_dp_tx_release_txbuf(struct ath12k_dp *dp,
				       struct ath12k_tx_desc_info *tx_desc,
				       u8 pool_id)
{ … }

static struct ath12k_tx_desc_info *ath12k_dp_tx_assign_buffer(struct ath12k_dp *dp,
							      u8 pool_id)
{ … }

static void ath12k_hal_tx_cmd_ext_desc_setup(struct ath12k_base *ab,
					     struct hal_tx_msdu_ext_desc *tcl_ext_cmd,
					     struct hal_tx_info *ti)
{ … }

#define HTT_META_DATA_ALIGNMENT …

static void *ath12k_dp_metadata_align_skb(struct sk_buff *skb, u8 tail_len)
{ … }

/* Preparing HTT Metadata when utilized with ext MSDU */
static int ath12k_dp_prepare_htt_metadata(struct sk_buff *skb)
{ … }

int ath12k_dp_tx(struct ath12k *ar, struct ath12k_vif *arvif,
		 struct sk_buff *skb)
{ … }

static void ath12k_dp_tx_free_txbuf(struct ath12k_base *ab,
				    struct sk_buff *msdu, u8 mac_id,
				    struct dp_tx_ring *tx_ring)
{ … }

static void
ath12k_dp_tx_htt_tx_complete_buf(struct ath12k_base *ab,
				 struct sk_buff *msdu,
				 struct dp_tx_ring *tx_ring,
				 struct ath12k_dp_htt_wbm_tx_status *ts)
{ … }

static void
ath12k_dp_tx_process_htt_tx_complete(struct ath12k_base *ab,
				     void *desc, u8 mac_id,
				     struct sk_buff *msdu,
				     struct dp_tx_ring *tx_ring)
{ … }

static void ath12k_dp_tx_complete_msdu(struct ath12k *ar,
				       struct sk_buff *msdu,
				       struct hal_tx_status *ts)
{ … }

static void ath12k_dp_tx_status_parse(struct ath12k_base *ab,
				      struct hal_wbm_completion_ring_tx *desc,
				      struct hal_tx_status *ts)
{ … }

void ath12k_dp_tx_completion_handler(struct ath12k_base *ab, int ring_id)
{ … }

static int
ath12k_dp_tx_get_ring_id_type(struct ath12k_base *ab,
			      int mac_id, u32 ring_id,
			      enum hal_ring_type ring_type,
			      enum htt_srng_ring_type *htt_ring_type,
			      enum htt_srng_ring_id *htt_ring_id)
{ … }

int ath12k_dp_tx_htt_srng_setup(struct ath12k_base *ab, u32 ring_id,
				int mac_id, enum hal_ring_type ring_type)
{ … }

#define HTT_TARGET_VERSION_TIMEOUT_HZ …

int ath12k_dp_tx_htt_h2t_ver_req_msg(struct ath12k_base *ab)
{ … }

int ath12k_dp_tx_htt_h2t_ppdu_stats_req(struct ath12k *ar, u32 mask)
{ … }

int ath12k_dp_tx_htt_rx_filter_setup(struct ath12k_base *ab, u32 ring_id,
				     int mac_id, enum hal_ring_type ring_type,
				     int rx_buf_size,
				     struct htt_rx_ring_tlv_filter *tlv_filter)
{ … }

int
ath12k_dp_tx_htt_h2t_ext_stats_req(struct ath12k *ar, u8 type,
				   struct htt_ext_stats_cfg_params *cfg_params,
				   u64 cookie)
{ … }

int ath12k_dp_tx_htt_monitor_mode_ring_config(struct ath12k *ar, bool reset)
{ … }

int ath12k_dp_tx_htt_rx_monitor_mode_ring_config(struct ath12k *ar, bool reset)
{ … }

int ath12k_dp_tx_htt_tx_filter_setup(struct ath12k_base *ab, u32 ring_id,
				     int mac_id, enum hal_ring_type ring_type,
				     int tx_buf_size,
				     struct htt_tx_ring_tlv_filter *htt_tlv_filter)
{ … }