android_kernel_samsung_sm8650-modules/wlan_cfg/wlan_cfg.h

/*
 * Copyright (c) 2013-2019 The Linux Foundation. All rights reserved.
 *
 * Permission to use, copy, modify, and/or distribute this software for
 * any purpose with or without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all
 * copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef __WLAN_CFG_H
#define __WLAN_CFG_H

/*
 * Temporary place holders. These should come either from target config
 * or platform configuration
 */
#if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
#define WLAN_CFG_DST_RING_CACHED_DESC 0
#define MAX_PDEV_CNT 1
#define WLAN_CFG_INT_NUM_CONTEXTS 7
#define WLAN_CFG_RXDMA1_ENABLE 1
/*
 * This mask defines how many transmit frames account for 1 NAPI work unit
 * 0 means each tx completion is 1 unit
 */
#define DP_TX_NAPI_BUDGET_DIV_MASK 0

/* PPDU Stats Configuration - Configure bitmask for enabling tx ppdu tlv's */
#define DP_PPDU_TXLITE_STATS_BITMASK_CFG 0x1FFF

#define NUM_RXDMA_RINGS_PER_PDEV 2
#else
#define WLAN_CFG_DST_RING_CACHED_DESC 1
#define MAX_PDEV_CNT 3
#define WLAN_CFG_INT_NUM_CONTEXTS 11
#define NUM_RXDMA_RINGS_PER_PDEV 1
#endif

#define WLAN_CFG_INT_NUM_CONTEXTS_MAX 11

/* Tx configuration */
#define MAX_LINK_DESC_BANKS 8
#define MAX_TXDESC_POOLS 4
#define MAX_TCL_DATA_RINGS 4

/* Rx configuration */
#define MAX_RXDESC_POOLS 4
#define MAX_REO_DEST_RINGS 4
#define MAX_RX_MAC_RINGS 2

/* DP process status */
#if defined(MAX_PDEV_CNT) && (MAX_PDEV_CNT == 1)
#define CONFIG_PROCESS_RX_STATUS 1
#define CONFIG_PROCESS_TX_STATUS 1
#else
#define CONFIG_PROCESS_RX_STATUS 0
#define CONFIG_PROCESS_TX_STATUS 0
#endif

/* Miscellaneous configuration */
#define MAX_IDLE_SCATTER_BUFS 16
#define DP_MAX_IRQ_PER_CONTEXT 12
#define MAX_HTT_METADATA_LEN 32
#define MAX_NUM_PEER_ID_PER_PEER 8
#define DP_MAX_TIDS 17
#define DP_NON_QOS_TID 16

struct wlan_cfg_dp_pdev_ctxt;

/**
 * struct wlan_srng_cfg - Per ring configuration parameters
 * @timer_threshold: Config to control interrupts based on timer duration
 * @batch_count_threshold: Config to control interrupts based on
 * number of packets in the ring
 * @low_threshold: Config to control low threshold interrupts for SRC rings
 */
struct wlan_srng_cfg {
	uint32_t timer_threshold;
	uint32_t batch_count_threshold;
	uint32_t low_threshold;
};

/**
 * struct wlan_cfg_dp_soc_ctxt - Configuration parameters for SoC (core TxRx)
 * @num_int_ctxts: Number of NAPI/Interrupt contexts to be registered for DP
 * @max_clients: Maximum number of peers/stations supported by device
 * @max_alloc_size: Maximum allocation size for any dynamic memory
 *			allocation request for this device
 * @per_pdev_tx_ring: 0: TCL ring is not mapped per radio
 *		       1: Each TCL ring is mapped to one radio/pdev
 * @num_tcl_data_rings: Number of TCL Data rings supported by device
 * @per_pdev_rx_ring: 0: REO ring is not mapped per radio
 *		       1: Each REO ring is mapped to one radio/pdev
 * @num_tx_desc_pool: Number of Tx Descriptor pools
 * @num_tx_ext_desc_pool: Number of Tx MSDU extension Descriptor pools
 * @num_tx_desc: Number of Tx Descriptors per pool
 * @min_tx_desc: Minimum number of Tx Descriptors per pool
 * @num_tx_ext_desc: Number of Tx MSDU extension Descriptors per pool
 * @max_peer_id: Maximum value of peer id that FW can assign for a client
 * @htt_packet_type: Default 802.11 encapsulation type for any VAP created
 * @int_tx_ring_mask: Bitmap of Tx interrupts mapped to each NAPI/Intr context
 * @int_rx_ring_mask: Bitmap of Rx interrupts mapped to each NAPI/Intr context
 * @int_rx_mon_ring_mask: Bitmap of Rx monitor ring interrupts mapped to each
 *			  NAPI/Intr context
 * @int_rx_err_ring_mask: Bitmap of Rx err ring interrupts mapped to each
 *			  NAPI/Intr context
 * @int_wbm_rel_ring_mask: Bitmap of wbm rel ring interrupts mapped to each
 *			  NAPI/Intr context
 * @int_reo_status_ring_mask: Bitmap of reo status ring interrupts mapped to
 *                            each NAPI/Intr context
 * @int_ce_ring_mask: Bitmap of CE interrupts mapped to each NAPI/Intr context
 * @lro_enabled: enable/disable lro feature
 * @rx_hash: Enable hash based steering of rx packets
 * @tso_enabled: enable/disable tso feature
 * @lro_enabled: enable/disable LRO feature
 * @sg_enabled: enable disable scatter gather feature
 * @gro_enabled: enable disable GRO feature
 * @ipa_enabled: Flag indicating if IPA is enabled
 * @ol_tx_csum_enabled: Flag indicating if TX csum is enabled
 * @ol_rx_csum_enabled: Flag indicating if Rx csum is enabled
 * @rawmode_enabled: Flag indicating if RAW mode is enabled
 * @peer_flow_ctrl_enabled: Flag indicating if peer flow control is enabled
 * @napi_enabled: enable/disable interrupt mode for reaping tx and rx packets
 * @tcp_udp_checksumoffload: enable/disable checksum offload
 * @nss_cfg: nss configuration
 * @rx_defrag_min_timeout: rx defrag minimum timeout
 * @wbm_release_ring: wbm release ring size
 * @tcl_cmd_ring: tcl cmd ring size
 * @tcl_status_ring: tcl status ring size
 * @reo_reinject_ring: reo reinject ring
 * @rx_release_ring: rx release ring size
 * @reo_exception_ring: reo exception ring size
 * @reo_cmd_ring: reo cmd ring size
 * @reo_status_ring: reo status ting size
 * @rxdma_refill_ring: rxdma refill ring size
 * @rxdma_err_dst_ring: rxdma error detination ring size
 * @raw_mode_war: enable/disable raw mode war
 * @enable_data_stall_detection: flag to enable data stall detection
 * @disable_intra_bss_fwd: flag to disable intra bss forwarding
 * @rxdma1_enable: flag to indicate if rxdma1 is enabled
 * @tx_comp_loop_pkt_limit: Max # of packets to be processed in 1 tx comp loop
 * @rx_reap_loop_pkt_limit: Max # of packets to be processed in 1 rx reap loop
 * @rx_hp_oos_update_limit: Max # of HP OOS (out of sync) updates
 * @rx_enable_eol_data_check: flag to enable check for more ring data at end of
 *                            dp_rx_process loop
 * tx_comp_enable_eol_data_check: flag to enable/disable checking for more data
 *                                at end of tx_comp_handler loop.
 */
struct wlan_cfg_dp_soc_ctxt {
	int num_int_ctxts;
	int max_clients;
	int max_alloc_size;
	int per_pdev_tx_ring;
	int num_tcl_data_rings;
	int per_pdev_rx_ring;
	int per_pdev_lmac_ring;
	int num_reo_dest_rings;
	int num_tx_desc_pool;
	int num_tx_ext_desc_pool;
	int num_tx_desc;
	int min_tx_desc;
	int num_tx_ext_desc;
	int max_peer_id;
	int htt_packet_type;
	int int_batch_threshold_tx;
	int int_timer_threshold_tx;
	int int_batch_threshold_rx;
	int int_timer_threshold_rx;
	int int_batch_threshold_other;
	int int_timer_threshold_other;
	int int_timer_threshold_mon;
	int tx_ring_size;
	int tx_comp_ring_size;
	int tx_comp_ring_size_nss;
	int int_tx_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
	int int_rx_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
	int int_rx_mon_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
	int int_host2rxdma_mon_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
	int int_rxdma2host_mon_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
	int int_ce_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
	int int_rx_err_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
	int int_rx_wbm_rel_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
	int int_reo_status_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
	int int_rxdma2host_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
	int int_host2rxdma_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
	int hw_macid[MAX_PDEV_CNT];
	int base_hw_macid;
	bool rx_hash;
	bool tso_enabled;
	bool lro_enabled;
	bool sg_enabled;
	bool gro_enabled;
	bool ipa_enabled;
	bool ol_tx_csum_enabled;
	bool ol_rx_csum_enabled;
	bool rawmode_enabled;
	bool peer_flow_ctrl_enabled;
	bool napi_enabled;
	bool tcp_udp_checksumoffload;
	bool defrag_timeout_check;
	int nss_cfg;
	uint32_t tx_flow_stop_queue_threshold;
	uint32_t tx_flow_start_queue_offset;
	int rx_defrag_min_timeout;
	int reo_dst_ring_size;
	int wbm_release_ring;
	int tcl_cmd_ring;
	int tcl_status_ring;
	int reo_reinject_ring;
	int rx_release_ring;
	int reo_exception_ring;
	int reo_cmd_ring;
	int reo_status_ring;
	int rxdma_refill_ring;
	int rxdma_err_dst_ring;
	uint32_t per_pkt_trace;
	bool raw_mode_war;
	bool enable_data_stall_detection;
	bool disable_intra_bss_fwd;
	bool rxdma1_enable;
	int max_ast_idx;
#ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
	uint32_t tx_comp_loop_pkt_limit;
	uint32_t rx_reap_loop_pkt_limit;
	uint32_t rx_hp_oos_update_limit;
	bool rx_enable_eol_data_check;
	bool tx_comp_enable_eol_data_check;
#endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
};

/**
 * struct wlan_cfg_dp_pdev_ctxt - Configuration parameters for pdev (radio)
 * @rx_dma_buf_ring_size - Size of RxDMA buffer ring
 * @dma_mon_buf_ring_size - Size of RxDMA Monitor buffer ring
 * @dma_mon_dest_ring_size - Size of RxDMA Monitor Destination ring
 * @dma_mon_status_ring_size - Size of RxDMA Monitor Status ring
 * @rxdma_monitor_desc_ring - rxdma monitor desc ring size
 */
struct wlan_cfg_dp_pdev_ctxt {
	int rx_dma_buf_ring_size;
	int dma_mon_buf_ring_size;
	int dma_mon_dest_ring_size;
	int dma_mon_status_ring_size;
	int rxdma_monitor_desc_ring;
	int num_mac_rings;
	int nss_enabled;
};

/**
 * wlan_cfg_soc_attach() - Attach configuration interface for SoC
 * @ctrl_obj - PSOC object
 *
 * Allocates context for Soc configuration parameters,
 * Read configuration information from device tree/ini file and
 * returns back handle
 *
 * Return: Handle to configuration context
 */
struct wlan_cfg_dp_soc_ctxt *wlan_cfg_soc_attach(void *ctrl_obj);

/**
 * wlan_cfg_soc_detach() - Detach soc configuration handle
 * @wlan_cfg_ctx: soc configuration handle
 *
 * De-allocates memory allocated for SoC configuration
 *
 * Return:none
 */
void wlan_cfg_soc_detach(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/**
 * wlan_cfg_pdev_attach() Attach configuration interface for pdev
 * @ctrl_obj - PSOC object
 *
 * Allocates context for pdev configuration parameters,
 * Read configuration information from device tree/ini file and
 * returns back handle
 *
 * Return: Handle to configuration context
 */
struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_attach(void *ctrl_obj);

/**
 * wlan_cfg_pdev_detach() Detach and free pdev configuration handle
 * @wlan_cfg_pdev_ctx - PDEV Configuration Handle
 *
 * Return: void
 */
void wlan_cfg_pdev_detach(struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx);

void wlan_cfg_set_num_contexts(struct wlan_cfg_dp_soc_ctxt *cfg, int num);
void wlan_cfg_set_tx_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
			       int context, int mask);
void wlan_cfg_set_rx_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
			       int context, int mask);
void wlan_cfg_set_rx_mon_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
				   int context, int mask);
void wlan_cfg_set_ce_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
			       int context, int mask);
void wlan_cfg_set_rxbuf_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg, int context,
				  int mask);
void wlan_cfg_set_max_peer_id(struct wlan_cfg_dp_soc_ctxt *cfg, uint32_t val);
void wlan_cfg_set_max_ast_idx(struct wlan_cfg_dp_soc_ctxt *cfg, uint32_t val);
int wlan_cfg_get_max_ast_idx(struct wlan_cfg_dp_soc_ctxt *cfg);
int wlan_cfg_set_rx_err_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
				int context, int mask);
int wlan_cfg_set_rx_wbm_rel_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
					int context, int mask);
int wlan_cfg_set_reo_status_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
					int context, int mask);
/**
 * wlan_cfg_get_num_contexts() - Number of interrupt contexts to be registered
 * @wlan_cfg_ctx - Configuration Handle
 *
 * For WIN,  DP_NUM_INTERRUPT_CONTEXTS will be equal to  number of CPU cores.
 * Each context (for linux it is a NAPI context) will have a tx_ring_mask,
 * rx_ring_mask ,and rx_monitor_ring mask  to indicate the rings
 * that are processed by the handler.
 *
 * Return: num_contexts
 */
int wlan_cfg_get_num_contexts(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/**
 * wlan_cfg_get_tx_ring_mask() - Return Tx interrupt mask mapped to an
 *				 interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 * Return: int_tx_ring_mask[context]
 */
int wlan_cfg_get_tx_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx,
		int context);

/**
 * wlan_cfg_get_rx_ring_mask() - Return Rx interrupt mask mapped to an
 *				 interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 * Return: int_rx_ring_mask[context]
 */
int wlan_cfg_get_rx_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx,
		int context);

/**
 * wlan_cfg_get_rx_mon_ring_mask() - Return Rx monitor ring interrupt mask
 *				   mapped to an interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 * Return: int_rx_mon_ring_mask[context]
 */
int wlan_cfg_get_rx_mon_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx,
		int context);

/**
 * wlan_cfg_set_rxdma2host_ring_mask() - Set rxdma2host ring interrupt mask
 *				   for the given interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 */
void wlan_cfg_set_rxdma2host_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
	int context, int mask);

/**
 * wlan_cfg_get_rxdma2host_ring_mask() - Return rxdma2host ring interrupt mask
 *				   mapped to an interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 * Return: int_rxdma2host_ring_mask[context]
 */
int wlan_cfg_get_rxdma2host_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
	int context);

/**
 * wlan_cfg_set_host2rxdma_ring_mask() - Set host2rxdma ring interrupt mask
 *				   for the given interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 */
void wlan_cfg_set_host2rxdma_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
	int context, int mask);

/**
 * wlan_cfg_get_host2rxdma_ring_mask() - Return host2rxdma ring interrupt mask
 *				   mapped to an interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 * Return: int_host2rxdma_ring_mask[context]
 */
int wlan_cfg_get_host2rxdma_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
	int context);

/**
 * wlan_cfg_set_host2rxdma_mon_ring_mask() - Set host2rxdma monitor ring
 *                                interrupt mask for the given interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 */
void wlan_cfg_set_host2rxdma_mon_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
					   int context, int mask);

/**
 * wlan_cfg_get_host2rxdma_mon_ring_mask() - Return host2rxdma monitoe ring
 *                               interrupt mask mapped to an interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 * Return: int_host2rxdma_mon_ring_mask[context]
 */
int wlan_cfg_get_host2rxdma_mon_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
					  int context);

/**
 * wlan_cfg_set_rxdma2host_mon_ring_mask() - Set rxdma2host monitor
 *				   destination ring interrupt mask
 *				   for the given interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 */
void wlan_cfg_set_rxdma2host_mon_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
					   int context, int mask);

/**
 * wlan_cfg_get_rxdma2host_mon_ring_mask() - Return rxdma2host monitor
 *				   destination ring interrupt mask
 *				   mapped to an interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 * Return: int_rxdma2host_mon_ring_mask[context]
 */
int wlan_cfg_get_rxdma2host_mon_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
					  int context);

/**
 * wlan_cfg_set_hw_macid() - Set HW MAC Id for the given PDEV index
 *
 * @wlan_cfg_ctx - Configuration Handle
 * @pdev_idx - Index of SW PDEV
 * @hw_macid - HW MAC Id
 *
 */
void wlan_cfg_set_hw_macid(struct wlan_cfg_dp_soc_ctxt *cfg, int pdev_idx,
	int hw_macid);

/**
 * wlan_cfg_get_hw_macid() - Get HW MAC Id for the given PDEV index
 *
 * @wlan_cfg_ctx - Configuration Handle
 * @pdev_idx - Index of SW PDEV
 *
 * Return: HW MAC Id
 */
int wlan_cfg_get_hw_macid(struct wlan_cfg_dp_soc_ctxt *cfg, int pdev_idx);

/**
 * wlan_cfg_get_hw_mac_idx() - Get 0 based HW MAC index for the given
 * PDEV index
 *
 * @wlan_cfg_ctx - Configuration Handle
 * @pdev_idx - Index of SW PDEV
 *
 * Return: HW MAC index
 */
int wlan_cfg_get_hw_mac_idx(struct wlan_cfg_dp_soc_ctxt *cfg, int pdev_idx);

/**
 * wlan_cfg_get_rx_err_ring_mask() - Return Rx monitor ring interrupt mask
 *					   mapped to an interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 * Return: int_rx_err_ring_mask[context]
 */
int wlan_cfg_get_rx_err_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg, int
				  context);

/**
 * wlan_cfg_get_rx_wbm_rel_ring_mask() - Return Rx monitor ring interrupt mask
 *					   mapped to an interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 * Return: int_wbm_rel_ring_mask[context]
 */
int wlan_cfg_get_rx_wbm_rel_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg, int
				      context);

/**
 * wlan_cfg_get_reo_status_ring_mask() - Return Rx monitor ring interrupt mask
 *					   mapped to an interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 * Return: int_reo_status_ring_mask[context]
 */
int wlan_cfg_get_reo_status_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg, int
				      context);

/**
 * wlan_cfg_get_ce_ring_mask() - Return CE ring interrupt mask
 *				mapped to an interrupt context
 * @wlan_cfg_ctx - Configuration Handle
 * @context - Numerical ID identifying the Interrupt/NAPI context
 *
 * Return: int_ce_ring_mask[context]
 */
int wlan_cfg_get_ce_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx,
		int context);

/**
 * wlan_cfg_get_max_clients() - Return maximum number of peers/stations
 *				supported by device
 * @wlan_cfg_ctx - Configuration Handle
 *
 * Return: max_clients
 */
uint32_t wlan_cfg_get_max_clients(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/**
 * wlan_cfg_max_alloc_size() - Return Maximum allocation size for any dynamic
 *			    memory allocation request for this device
 * @wlan_cfg_ctx - Configuration Handle
 *
 * Return: max_alloc_size
 */
uint32_t wlan_cfg_max_alloc_size(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/*
 * wlan_cfg_per_pdev_tx_ring() - Return true if Tx rings are mapped as
 *			       one per radio
 * @wlan_cfg_ctx - Configuration Handle
 *
 * Return: per_pdev_tx_ring
 */
int wlan_cfg_per_pdev_tx_ring(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/*
 * wlan_cfg_num_tcl_data_rings() - Number of TCL Data rings supported by device
 * @wlan_cfg_ctx
 *
 * Return: num_tcl_data_rings
 */
int wlan_cfg_num_tcl_data_rings(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/*
 * wlan_cfg_per_pdev_rx_ring() - Return true if Rx rings are mapped as
 *                              one per radio
 * @wlan_cfg_ctx
 *
 * Return: per_pdev_rx_ring
 */
int wlan_cfg_per_pdev_rx_ring(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/*
 * wlan_cfg_per_pdev_lmac_ring() - Return true if error rings are mapped as
 *                              one per radio
 * @wlan_cfg_ctx
 *
 * Return: return 1 if per pdev error ring else 0
 */
int wlan_cfg_per_pdev_lmac_ring(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/*
 * wlan_cfg_num_reo_dest_rings() - Number of REO Data rings supported by device
 * @wlan_cfg_ctx - Configuration Handle
 *
 * Return: num_reo_dest_rings
 */
int wlan_cfg_num_reo_dest_rings(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/*
 * wlan_cfg_pkt_type() - Default 802.11 encapsulation type
 * @wlan_cfg_ctx - Configuration Handle
 *
 * Return: htt_pkt_type_ethernet
 */
int wlan_cfg_pkt_type(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/*
 * wlan_cfg_get_num_tx_desc_pool() - Number of Tx Descriptor pools for the
 *					device
 * @wlan_cfg_ctx - Configuration Handle
 *
 * Return: num_tx_desc_pool
 */
int wlan_cfg_get_num_tx_desc_pool(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/*
 * wlan_cfg_set_num_tx_desc_pool() - Set the number of Tx Descriptor pools for the
 *					device
 * @wlan_cfg_ctx - Configuration Handle
 * @num_pool - Number of pool
 */
void wlan_cfg_set_num_tx_desc_pool(struct wlan_cfg_dp_soc_ctxt *cfg, int num_pool);

/*
 * wlan_cfg_get_num_tx_ext_desc_pool() -  Number of Tx MSDU ext Descriptor
 *					pools
 * @wlan_cfg_ctx - Configuration Handle
 *
 * Return: num_tx_ext_desc_pool
 */
int wlan_cfg_get_num_tx_ext_desc_pool(
		struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/*
 * wlan_cfg_get_reo_dst_ring_size() - Get REO destination ring size
 *
 * @wlan_cfg_ctx - Configuration Handle
 *
 * Return: reo_dst_ring_size
 */
int wlan_cfg_get_reo_dst_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_set_num_tx_desc_pool() - Set the REO Destination ring size
 *
 * @wlan_cfg_ctx - Configuration Handle
 * @reo_dst_ring_size - REO Destination ring size
 */
void wlan_cfg_set_reo_dst_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg,
				    int reo_dst_ring_size);

/*
 * wlan_cfg_set_raw_mode_war() - Set raw mode war configuration
 *
 * @wlan_cfg_ctx - Configuration Handle
 * @raw_mode_war - raw mode war configuration
 */
void wlan_cfg_set_raw_mode_war(struct wlan_cfg_dp_soc_ctxt *cfg,
			       bool raw_mode_war);

/*
 * wlan_cfg_get_raw_mode_war() - Get raw mode war configuration
 *
 * @wlan_cfg_ctx - Configuration Handle
 *
 * Return: reo_dst_ring_size
 */
bool wlan_cfg_get_raw_mode_war(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_set_num_tx_ext_desc_pool() -  Set the number of Tx MSDU ext Descriptor
 *					pools
 * @wlan_cfg_ctx - Configuration Handle
 * @num_pool - Number of pool
 */
void wlan_cfg_set_num_tx_ext_desc_pool(struct wlan_cfg_dp_soc_ctxt *cfg, int num_pool);

/*
 * wlan_cfg_get_num_tx_desc() - Number of Tx Descriptors per pool
 * @wlan_cfg_ctx - Configuration Handle
 *
 * Return: num_tx_desc
 */
int wlan_cfg_get_num_tx_desc(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/*
 * wlan_cfg_get_min_tx_desc() - Minimum number of Tx Descriptors per pool
 * @wlan_cfg_ctx - Configuration Handle
 *
 * Return: num_tx_desc
 */
int wlan_cfg_get_min_tx_desc(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/*
 * wlan_cfg_set_num_tx_desc() - Set the number of Tx Descriptors per pool
 *
 * @wlan_cfg_ctx - Configuration Handle
 * @num_desc: Number of descriptor
 */
void wlan_cfg_set_num_tx_desc(struct wlan_cfg_dp_soc_ctxt *cfg, int num_desc);

/*
 * wlan_cfg_get_num_tx_ext_desc() - Number of Tx MSDU extension Descriptors
 *					per pool
 * @wlan_cfg_ctx - Configuration Handle
 *
 * Return: num_tx_ext_desc
 */
int wlan_cfg_get_num_tx_ext_desc(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);

/*
 * wlan_cfg_set_num_tx_ext_desc() - Set the number of Tx MSDU extension Descriptors
 *					per pool
 * @wlan_cfg_ctx - Configuration Handle
 * @num_desc: Number of descriptor
 */
void wlan_cfg_set_num_tx_ext_desc(struct wlan_cfg_dp_soc_ctxt *cfg, int num_ext_desc);

/*
 * wlan_cfg_max_peer_id() - Get maximum peer ID
 * @cfg: Configuration Handle
 *
 * Return: maximum peer ID
 */
uint32_t wlan_cfg_max_peer_id(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_dma_mon_buf_ring_size() - Return Size of monitor buffer ring
 * @wlan_cfg_pdev_ctx
 *
 * Return: dma_mon_buf_ring_size
 */
int wlan_cfg_get_dma_mon_buf_ring_size(
		struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx);

/*
 * wlan_cfg_get_dma_mon_dest_ring_size() - Return Size of RxDMA Monitor
 *					Destination ring
 * @wlan_cfg_pdev_ctx
 *
 * Return: dma_mon_dest_size
 */
int wlan_cfg_get_dma_mon_dest_ring_size(
		struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx);

/*
 * wlan_cfg_get_dma_mon_stat_ring_size() - Return size of Monitor Status ring
 * @wlan_cfg_pdev_ctx
 *
 * Return: dma_mon_stat_ring_size
 */
int wlan_cfg_get_dma_mon_stat_ring_size(
		struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx);

/*
 * wlan_cfg_get_dma_mon_desc_ring_size - Get rxdma monitor size
 * @wlan_cfg_soc_ctx
 *
 * Return: rxdma monitor desc ring size
 */
int
wlan_cfg_get_dma_mon_desc_ring_size(struct wlan_cfg_dp_pdev_ctxt *cfg);

/*
 * wlan_cfg_get_rx_dma_buf_ring_size() - Return Size of RxDMA buffer ring
 * @wlan_cfg_pdev_ctx
 *
 * Return: rx_dma_buf_ring_size
 */
int wlan_cfg_get_rx_dma_buf_ring_size(
		struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx);

/*
 * wlan_cfg_get_num_mac_rings() - Return the number of MAC RX DMA rings
 * per pdev
 * @wlan_cfg_pdev_ctx
 *
 * Return: number of mac DMA rings per pdev
 */
int wlan_cfg_get_num_mac_rings(struct wlan_cfg_dp_pdev_ctxt *cfg);

/*
 * wlan_cfg_is_lro_enabled - Return LRO enabled/disabled
 * @wlan_cfg_dp_soc_ctxt
 *
 * Return: true - LRO enabled false - LRO disabled
 */
bool wlan_cfg_is_lro_enabled(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_is_gro_enabled - Return GRO enabled/disabled
 * @wlan_cfg_dp_soc_ctxt
 *
 * Return: true - GRO enabled false - GRO disabled
 */
bool wlan_cfg_is_gro_enabled(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_is_rx_hash_enabled - Return RX hash enabled/disabled
 * @wlan_cfg_dp_soc_ctxt
 *
 * Return: true - enabled false - disabled
 */
bool wlan_cfg_is_rx_hash_enabled(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_is_ipa_enabled - Return IPA enabled/disabled
 * @wlan_cfg_dp_soc_ctxt
 *
 * Return: true - enabled false - disabled
 */
bool wlan_cfg_is_ipa_enabled(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_set_rx_hash - set rx hash enabled/disabled
 * @wlan_cfg_soc_ctx
 * @rx_hash
 */
void wlan_cfg_set_rx_hash(struct wlan_cfg_dp_soc_ctxt *cfg, bool rx_hash);

/*
 * wlan_cfg_get_dp_pdev_nss_enabled - Return pdev nss enabled/disabled
 * @wlan_cfg_pdev_ctx
 *
 * Return: 1 - enabled 0 - disabled
 */
int wlan_cfg_get_dp_pdev_nss_enabled(struct wlan_cfg_dp_pdev_ctxt *cfg);

/*
 * wlan_cfg_set_dp_pdev_nss_enabled - set pdev nss enabled/disabled
 * @wlan_cfg_pdev_ctx
 */
void wlan_cfg_set_dp_pdev_nss_enabled(struct wlan_cfg_dp_pdev_ctxt *cfg, int nss_enabled);

/*
 * wlan_cfg_get_dp_soc_nss_cfg - Return soc nss config
 * @wlan_cfg_pdev_ctx
 *
 * Return: nss_cfg
 */
int wlan_cfg_get_dp_soc_nss_cfg(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_set_dp_soc_nss_cfg - set soc nss config
 * @wlan_cfg_pdev_ctx
 *
 */
void wlan_cfg_set_dp_soc_nss_cfg(struct wlan_cfg_dp_soc_ctxt *cfg, int nss_cfg);

/*
 * wlan_cfg_get_int_batch_threshold_tx - Get interrupt mitigation cfg for Tx
 * @wlan_cfg_soc_ctx
 *
 * Return: Batch threshold
 */
int wlan_cfg_get_int_batch_threshold_tx(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_int_timer_threshold_tx - Get interrupt mitigation cfg for Tx
 * @wlan_cfg_soc_ctx
 *
 * Return: Timer threshold
 */
int wlan_cfg_get_int_timer_threshold_tx(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_int_batch_threshold_rx - Get interrupt mitigation cfg for Rx
 * @wlan_cfg_soc_ctx
 *
 * Return: Batch threshold
 */
int wlan_cfg_get_int_batch_threshold_rx(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_int_batch_threshold_rx - Get interrupt mitigation cfg for Rx
 * @wlan_cfg_soc_ctx
 *
 * Return: Timer threshold
 */
int wlan_cfg_get_int_timer_threshold_rx(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_int_batch_threshold_tx - Get interrupt mitigation cfg for other srngs
 * @wlan_cfg_soc_ctx
 *
 * Return: Batch threshold
 */
int wlan_cfg_get_int_batch_threshold_other(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_int_batch_threshold_tx - Get interrupt mitigation cfg for other srngs
 * @wlan_cfg_soc_ctx
 *
 * Return: Timer threshold
 */
int wlan_cfg_get_int_timer_threshold_other(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_int_timer_threshold_mon - Get int mitigation cfg for mon srngs
 * @wlan_cfg_soc_ctx
 *
 * Return: Timer threshold
 */
int wlan_cfg_get_int_timer_threshold_mon(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_checksum_offload - Get checksum offload enable or disable status
 * @wlan_cfg_soc_ctx
 *
 * Return: Checksum offload enable or disable
 */
int wlan_cfg_get_checksum_offload(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_tx_ring_size - Get Tx DMA ring size (TCL Data Ring)
 * @wlan_cfg_soc_ctx
 *
 * Return: Tx Ring Size
 */
int wlan_cfg_tx_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_tx_comp_ring_size - Get Tx completion ring size (WBM Ring)
 * @wlan_cfg_soc_ctx
 *
 * Return: Tx Completion ring size
 */
int wlan_cfg_tx_comp_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_dp_soc_wbm_release_ring_size - Get wbm_release_ring size
 * @wlan_cfg_soc_ctx
 *
 * Return: wbm_release_ring size
 */
int
wlan_cfg_get_dp_soc_wbm_release_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_dp_soc_tcl_cmd_ring_size - Get tcl_cmd_ring size
 * @wlan_cfg_soc_ctx
 *
 * Return: tcl_cmd_ring size
 */
int
wlan_cfg_get_dp_soc_tcl_cmd_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_dp_soc_tcl_status_ring_size - Get tcl_status_ring size
 * @wlan_cfg_soc_ctx
 *
 * Return: tcl_status_ring size
 */
int
wlan_cfg_get_dp_soc_tcl_status_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_dp_soc_reo_reinject_ring_size - Get reo_reinject_ring size
 * @wlan_cfg_soc_ctx
 *
 * Return: reo_reinject_ring size
 */
int
wlan_cfg_get_dp_soc_reo_reinject_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_dp_soc_rx_release_ring_size - Get rx_release_ring size
 * @wlan_cfg_soc_ctx
 *
 * Return: rx_release_ring size
 */
int
wlan_cfg_get_dp_soc_rx_release_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_dp_soc_reo_exception_ring_size - Get reo_exception_ring size
 * @wlan_cfg_soc_ctx
 *
 * Return: reo_exception_ring size
 */
int
wlan_cfg_get_dp_soc_reo_exception_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_dp_soc_reo_cmd_ring_size - Get reo_cmd_ring size
 * @wlan_cfg_soc_ctx
 *
 * Return: reo_cmd_ring size
 */
int
wlan_cfg_get_dp_soc_reo_cmd_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_dp_soc_reo_status_ring_size - Get reo_status_ring size
 * @wlan_cfg_soc_ctx
 *
 * Return: reo_status_ring size
 */
int
wlan_cfg_get_dp_soc_reo_status_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_dp_soc_rxdma_refill_ring_size - Get rxdma refill ring size
 * @wlan_cfg_soc_ctx
 *
 * Return: rxdma refill ring size
 */
int
wlan_cfg_get_dp_soc_rxdma_refill_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size - Get rxdma dst ring size
 * @wlan_cfg_soc_ctx
 *
 * Return: rxdma error dst ring size
 */
int
wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);

/*
 * wlan_cfg_get_dp_caps - Get dp capablities
 * @wlan_cfg_soc_ctx
 * @dp_caps: enum for dp capablities
 *
 * Return: bool if a dp capabilities is enabled
 */
bool
wlan_cfg_get_dp_caps(struct wlan_cfg_dp_soc_ctxt *cfg,
		     enum cdp_capabilities dp_caps);

/**
 * wlan_set_srng_cfg() - Fill per ring specific
 * configuration parameters
 * @wlan_cfg: global srng configuration table
 *
 * Return: None
 */
void wlan_set_srng_cfg(struct wlan_srng_cfg **wlan_cfg);

#ifdef QCA_LL_TX_FLOW_CONTROL_V2
int wlan_cfg_get_tx_flow_stop_queue_th(struct wlan_cfg_dp_soc_ctxt *cfg);

int wlan_cfg_get_tx_flow_start_queue_offset(struct wlan_cfg_dp_soc_ctxt *cfg);
#endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
int wlan_cfg_get_rx_defrag_min_timeout(struct wlan_cfg_dp_soc_ctxt *cfg);

int wlan_cfg_get_defrag_timeout_check(struct wlan_cfg_dp_soc_ctxt *cfg);

#endif