android_kernel_samsung_sm8650-modules/dp/wifi3.0/dp_rx.h

/*
 * Copyright (c) 2016-2021 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 _DP_RX_H
#define _DP_RX_H

#include "hal_rx.h"
#include "dp_peer.h"
#include "dp_internal.h"

#ifdef RXDMA_OPTIMIZATION
#ifndef RX_DATA_BUFFER_ALIGNMENT
#define RX_DATA_BUFFER_ALIGNMENT        128
#endif
#ifndef RX_MONITOR_BUFFER_ALIGNMENT
#define RX_MONITOR_BUFFER_ALIGNMENT     128
#endif
#else /* RXDMA_OPTIMIZATION */
#define RX_DATA_BUFFER_ALIGNMENT        4
#define RX_MONITOR_BUFFER_ALIGNMENT     4
#endif /* RXDMA_OPTIMIZATION */

#ifdef QCA_HOST2FW_RXBUF_RING
#define DP_WBM2SW_RBM(sw0_bm_id)	HAL_RX_BUF_RBM_SW1_BM(sw0_bm_id)
/* RBM value used for re-injecting defragmented packets into REO */
#define DP_DEFRAG_RBM(sw0_bm_id)	HAL_RX_BUF_RBM_SW3_BM(sw0_bm_id)
#else
#define DP_WBM2SW_RBM(sw0_bm_id)	HAL_RX_BUF_RBM_SW3_BM(sw0_bm_id)
#define DP_DEFRAG_RBM(sw0_bm_id)	DP_WBM2SW_RBM(sw0_bm_id)
#endif /* QCA_HOST2FW_RXBUF_RING */

#define RX_BUFFER_RESERVATION   0

#define DP_PEER_METADATA_PEER_ID_MASK	0x0000ffff
#define DP_PEER_METADATA_PEER_ID_SHIFT	0
#define DP_PEER_METADATA_VDEV_ID_MASK	0x003f0000
#define DP_PEER_METADATA_VDEV_ID_SHIFT	16
#define DP_PEER_METADATA_OFFLOAD_MASK	0x01000000
#define DP_PEER_METADATA_OFFLOAD_SHIFT	24


#define DP_DEFAULT_NOISEFLOOR	(-96)

#define DP_PEER_METADATA_PEER_ID_GET(_peer_metadata)		\
	(((_peer_metadata) & DP_PEER_METADATA_PEER_ID_MASK)	\
			>> DP_PEER_METADATA_PEER_ID_SHIFT)

#define DP_PEER_METADATA_VDEV_ID_GET(_peer_metadata)		\
	(((_peer_metadata) & DP_PEER_METADATA_VDEV_ID_MASK)	\
			>> DP_PEER_METADATA_VDEV_ID_SHIFT)

#define DP_PEER_METADATA_OFFLOAD_GET(_peer_metadata)		\
	(((_peer_metadata) & DP_PEER_METADATA_OFFLOAD_MASK)	\
			>> DP_PEER_METADATA_OFFLOAD_SHIFT)

#define DP_RX_DESC_MAGIC 0xdec0de

#define dp_rx_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_RX, params)
#define dp_rx_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_RX, params)
#define dp_rx_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_RX, params)
#define dp_rx_info(params...) \
	__QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_RX, ## params)
#define dp_rx_info_rl(params...) \
	__QDF_TRACE_RL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_RX, ## params)
#define dp_rx_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_RX, params)

/**
 * enum dp_rx_desc_state
 *
 * @RX_DESC_REPLENISH: rx desc replenished
 * @RX_DESC_FREELIST: rx desc in freelist
 */
enum dp_rx_desc_state {
	RX_DESC_REPLENISHED,
	RX_DESC_IN_FREELIST,
};

#ifndef QCA_HOST_MODE_WIFI_DISABLED
/**
 * struct dp_rx_desc_dbg_info
 *
 * @freelist_caller: name of the function that put the
 *  the rx desc in freelist
 * @freelist_ts: timestamp when the rx desc is put in
 *  a freelist
 * @replenish_caller: name of the function that last
 *  replenished the rx desc
 * @replenish_ts: last replenish timestamp
 * @prev_nbuf: previous nbuf info
 * @prev_nbuf_data_addr: previous nbuf data address
 */
struct dp_rx_desc_dbg_info {
	char freelist_caller[QDF_MEM_FUNC_NAME_SIZE];
	uint64_t freelist_ts;
	char replenish_caller[QDF_MEM_FUNC_NAME_SIZE];
	uint64_t replenish_ts;
	qdf_nbuf_t prev_nbuf;
	uint8_t *prev_nbuf_data_addr;
};

#endif /* QCA_HOST_MODE_WIFI_DISABLED */

/**
 * struct dp_rx_desc
 *
 * @nbuf		: VA of the "skb" posted
 * @rx_buf_start	: VA of the original Rx buffer, before
 *			  movement of any skb->data pointer
 * @paddr_buf_start     : PA of the original Rx buffer, before
 *                        movement of any frag pointer
 * @cookie		: index into the sw array which holds
 *			  the sw Rx descriptors
 *			  Cookie space is 21 bits:
 *			  lower 18 bits -- index
 *			  upper  3 bits -- pool_id
 * @pool_id		: pool Id for which this allocated.
 *			  Can only be used if there is no flow
 *			  steering
 * @in_use		  rx_desc is in use
 * @unmapped		  used to mark rx_desc an unmapped if the corresponding
 *			  nbuf is already unmapped
 * @in_err_state	: Nbuf sanity failed for this descriptor.
 * @nbuf_data_addr	: VA of nbuf data posted
 */
struct dp_rx_desc {
	qdf_nbuf_t nbuf;
	uint8_t *rx_buf_start;
	qdf_dma_addr_t paddr_buf_start;
	uint32_t cookie;
	uint8_t	 pool_id;
#ifdef RX_DESC_DEBUG_CHECK
	uint32_t magic;
	uint8_t *nbuf_data_addr;
	struct dp_rx_desc_dbg_info *dbg_info;
#endif
	uint8_t	in_use:1,
		unmapped:1,
		in_err_state:1;
};

#ifndef QCA_HOST_MODE_WIFI_DISABLED
#ifdef ATH_RX_PRI_SAVE
#define DP_RX_TID_SAVE(_nbuf, _tid) \
	(qdf_nbuf_set_priority(_nbuf, _tid))
#else
#define DP_RX_TID_SAVE(_nbuf, _tid)
#endif

/* RX Descriptor Multi Page memory alloc related */
#define DP_RX_DESC_OFFSET_NUM_BITS 8
#define DP_RX_DESC_PAGE_ID_NUM_BITS 8
#define DP_RX_DESC_POOL_ID_NUM_BITS 4

#define DP_RX_DESC_PAGE_ID_SHIFT DP_RX_DESC_OFFSET_NUM_BITS
#define DP_RX_DESC_POOL_ID_SHIFT \
		(DP_RX_DESC_OFFSET_NUM_BITS + DP_RX_DESC_PAGE_ID_NUM_BITS)
#define RX_DESC_MULTI_PAGE_COOKIE_POOL_ID_MASK \
	(((1 << DP_RX_DESC_POOL_ID_NUM_BITS) - 1) << DP_RX_DESC_POOL_ID_SHIFT)
#define RX_DESC_MULTI_PAGE_COOKIE_PAGE_ID_MASK	\
			(((1 << DP_RX_DESC_PAGE_ID_NUM_BITS) - 1) << \
			 DP_RX_DESC_PAGE_ID_SHIFT)
#define RX_DESC_MULTI_PAGE_COOKIE_OFFSET_MASK \
			((1 << DP_RX_DESC_OFFSET_NUM_BITS) - 1)
#define DP_RX_DESC_MULTI_PAGE_COOKIE_GET_POOL_ID(_cookie)		\
	(((_cookie) & RX_DESC_MULTI_PAGE_COOKIE_POOL_ID_MASK) >>	\
			DP_RX_DESC_POOL_ID_SHIFT)
#define DP_RX_DESC_MULTI_PAGE_COOKIE_GET_PAGE_ID(_cookie)		\
	(((_cookie) & RX_DESC_MULTI_PAGE_COOKIE_PAGE_ID_MASK) >>	\
			DP_RX_DESC_PAGE_ID_SHIFT)
#define DP_RX_DESC_MULTI_PAGE_COOKIE_GET_OFFSET(_cookie)		\
	((_cookie) & RX_DESC_MULTI_PAGE_COOKIE_OFFSET_MASK)

#endif /* QCA_HOST_MODE_WIFI_DISABLED */

#define RX_DESC_COOKIE_INDEX_SHIFT		0
#define RX_DESC_COOKIE_INDEX_MASK		0x3ffff /* 18 bits */
#define RX_DESC_COOKIE_POOL_ID_SHIFT		18
#define RX_DESC_COOKIE_POOL_ID_MASK		0x1c0000

#define DP_RX_DESC_COOKIE_MAX	\
	(RX_DESC_COOKIE_INDEX_MASK | RX_DESC_COOKIE_POOL_ID_MASK)

#define DP_RX_DESC_COOKIE_POOL_ID_GET(_cookie)		\
	(((_cookie) & RX_DESC_COOKIE_POOL_ID_MASK) >>	\
			RX_DESC_COOKIE_POOL_ID_SHIFT)

#define DP_RX_DESC_COOKIE_INDEX_GET(_cookie)		\
	(((_cookie) & RX_DESC_COOKIE_INDEX_MASK) >>	\
			RX_DESC_COOKIE_INDEX_SHIFT)

#define dp_rx_add_to_free_desc_list(head, tail, new) \
	__dp_rx_add_to_free_desc_list(head, tail, new, __func__)

#define dp_rx_buffers_replenish(soc, mac_id, rxdma_srng, rx_desc_pool, \
				num_buffers, desc_list, tail) \
	__dp_rx_buffers_replenish(soc, mac_id, rxdma_srng, rx_desc_pool, \
				  num_buffers, desc_list, tail, __func__)

#ifdef DP_RX_SPECIAL_FRAME_NEED
/**
 * dp_rx_is_special_frame() - check is RX frame special needed
 *
 * @nbuf: RX skb pointer
 * @frame_mask: the mask for speical frame needed
 *
 * Check is RX frame wanted matched with mask
 *
 * Return: true - special frame needed, false - no
 */
static inline
bool dp_rx_is_special_frame(qdf_nbuf_t nbuf, uint32_t frame_mask)
{
	if (((frame_mask & FRAME_MASK_IPV4_ARP) &&
	     qdf_nbuf_is_ipv4_arp_pkt(nbuf)) ||
	    ((frame_mask & FRAME_MASK_IPV4_DHCP) &&
	     qdf_nbuf_is_ipv4_dhcp_pkt(nbuf)) ||
	    ((frame_mask & FRAME_MASK_IPV4_EAPOL) &&
	     qdf_nbuf_is_ipv4_eapol_pkt(nbuf)) ||
	    ((frame_mask & FRAME_MASK_IPV6_DHCP) &&
	     qdf_nbuf_is_ipv6_dhcp_pkt(nbuf)))
		return true;

	return false;
}

/**
 * dp_rx_deliver_special_frame() - Deliver the RX special frame to stack
 *				   if matches mask
 *
 * @soc: Datapath soc handler
 * @peer: pointer to DP peer
 * @nbuf: pointer to the skb of RX frame
 * @frame_mask: the mask for speical frame needed
 * @rx_tlv_hdr: start of rx tlv header
 *
 * note: Msdu_len must have been stored in QDF_NBUF_CB_RX_PKT_LEN(nbuf) and
 * single nbuf is expected.
 *
 * return: true - nbuf has been delivered to stack, false - not.
 */
bool dp_rx_deliver_special_frame(struct dp_soc *soc, struct dp_peer *peer,
				 qdf_nbuf_t nbuf, uint32_t frame_mask,
				 uint8_t *rx_tlv_hdr);
#else
static inline
bool dp_rx_is_special_frame(qdf_nbuf_t nbuf, uint32_t frame_mask)
{
	return false;
}

static inline
bool dp_rx_deliver_special_frame(struct dp_soc *soc, struct dp_peer *peer,
				 qdf_nbuf_t nbuf, uint32_t frame_mask,
				 uint8_t *rx_tlv_hdr)
{
	return false;
}
#endif

/* DOC: Offset to obtain LLC hdr
 *
 * In the case of Wifi parse error
 * to reach LLC header from beginning
 * of VLAN tag we need to skip 8 bytes.
 * Vlan_tag(4)+length(2)+length added
 * by HW(2) = 8 bytes.
 */
#define DP_SKIP_VLAN		8

#ifndef QCA_HOST_MODE_WIFI_DISABLED

/**
 * struct dp_rx_cached_buf - rx cached buffer
 * @list: linked list node
 * @buf: skb buffer
 */
struct dp_rx_cached_buf {
	qdf_list_node_t node;
	qdf_nbuf_t buf;
};

#endif /* QCA_HOST_MODE_WIFI_DISABLED */

/*
 *dp_rx_xor_block() - xor block of data
 *@b: destination data block
 *@a: source data block
 *@len: length of the data to process
 *
 *Returns: None
 */
static inline void dp_rx_xor_block(uint8_t *b, const uint8_t *a, qdf_size_t len)
{
	qdf_size_t i;

	for (i = 0; i < len; i++)
		b[i] ^= a[i];
}

/*
 *dp_rx_rotl() - rotate the bits left
 *@val: unsigned integer input value
 *@bits: number of bits
 *
 *Returns: Integer with left rotated by number of 'bits'
 */
static inline uint32_t dp_rx_rotl(uint32_t val, int bits)
{
	return (val << bits) | (val >> (32 - bits));
}

/*
 *dp_rx_rotr() - rotate the bits right
 *@val: unsigned integer input value
 *@bits: number of bits
 *
 *Returns: Integer with right rotated by number of 'bits'
 */
static inline uint32_t dp_rx_rotr(uint32_t val, int bits)
{
	return (val >> bits) | (val << (32 - bits));
}

/*
 * dp_set_rx_queue() - set queue_mapping in skb
 * @nbuf: skb
 * @queue_id: rx queue_id
 *
 * Return: void
 */
#ifdef QCA_OL_RX_MULTIQ_SUPPORT
static inline void dp_set_rx_queue(qdf_nbuf_t nbuf, uint8_t queue_id)
{
	qdf_nbuf_record_rx_queue(nbuf, queue_id);
	return;
}
#else
static inline void dp_set_rx_queue(qdf_nbuf_t nbuf, uint8_t queue_id)
{
}
#endif

/*
 *dp_rx_xswap() - swap the bits left
 *@val: unsigned integer input value
 *
 *Returns: Integer with bits swapped
 */
static inline uint32_t dp_rx_xswap(uint32_t val)
{
	return ((val & 0x00ff00ff) << 8) | ((val & 0xff00ff00) >> 8);
}

/*
 *dp_rx_get_le32_split() - get little endian 32 bits split
 *@b0: byte 0
 *@b1: byte 1
 *@b2: byte 2
 *@b3: byte 3
 *
 *Returns: Integer with split little endian 32 bits
 */
static inline uint32_t dp_rx_get_le32_split(uint8_t b0, uint8_t b1, uint8_t b2,
					uint8_t b3)
{
	return b0 | (b1 << 8) | (b2 << 16) | (b3 << 24);
}

/*
 *dp_rx_get_le32() - get little endian 32 bits
 *@b0: byte 0
 *@b1: byte 1
 *@b2: byte 2
 *@b3: byte 3
 *
 *Returns: Integer with little endian 32 bits
 */
static inline uint32_t dp_rx_get_le32(const uint8_t *p)
{
	return dp_rx_get_le32_split(p[0], p[1], p[2], p[3]);
}

/*
 * dp_rx_put_le32() - put little endian 32 bits
 * @p: destination char array
 * @v: source 32-bit integer
 *
 * Returns: None
 */
static inline void dp_rx_put_le32(uint8_t *p, uint32_t v)
{
	p[0] = (v) & 0xff;
	p[1] = (v >> 8) & 0xff;
	p[2] = (v >> 16) & 0xff;
	p[3] = (v >> 24) & 0xff;
}

/* Extract michal mic block of data */
#define dp_rx_michael_block(l, r)	\
	do {					\
		r ^= dp_rx_rotl(l, 17);	\
		l += r;				\
		r ^= dp_rx_xswap(l);		\
		l += r;				\
		r ^= dp_rx_rotl(l, 3);	\
		l += r;				\
		r ^= dp_rx_rotr(l, 2);	\
		l += r;				\
	} while (0)

/**
 * struct dp_rx_desc_list_elem_t
 *
 * @next		: Next pointer to form free list
 * @rx_desc		: DP Rx descriptor
 */
union dp_rx_desc_list_elem_t {
	union dp_rx_desc_list_elem_t *next;
	struct dp_rx_desc rx_desc;
};

#ifdef RX_DESC_MULTI_PAGE_ALLOC
/**
 * dp_rx_desc_find() - find dp rx descriptor from page ID and offset
 * @page_id: Page ID
 * @offset: Offset of the descriptor element
 *
 * Return: RX descriptor element
 */
union dp_rx_desc_list_elem_t *dp_rx_desc_find(uint16_t page_id, uint16_t offset,
					      struct rx_desc_pool *rx_pool);

static inline
struct dp_rx_desc *dp_get_rx_desc_from_cookie(struct dp_soc *soc,
					      struct rx_desc_pool *pool,
					      uint32_t cookie)
{
	uint8_t pool_id = DP_RX_DESC_MULTI_PAGE_COOKIE_GET_POOL_ID(cookie);
	uint16_t page_id = DP_RX_DESC_MULTI_PAGE_COOKIE_GET_PAGE_ID(cookie);
	uint8_t offset = DP_RX_DESC_MULTI_PAGE_COOKIE_GET_OFFSET(cookie);
	struct rx_desc_pool *rx_desc_pool;
	union dp_rx_desc_list_elem_t *rx_desc_elem;

	if (qdf_unlikely(pool_id >= MAX_RXDESC_POOLS))
		return NULL;

	rx_desc_pool = &pool[pool_id];
	rx_desc_elem = (union dp_rx_desc_list_elem_t *)
		(rx_desc_pool->desc_pages.cacheable_pages[page_id] +
		rx_desc_pool->elem_size * offset);

	return &rx_desc_elem->rx_desc;
}

/**
 * dp_rx_cookie_2_va_rxdma_buf() - Converts cookie to a virtual address of
 *			 the Rx descriptor on Rx DMA source ring buffer
 * @soc: core txrx main context
 * @cookie: cookie used to lookup virtual address
 *
 * Return: Pointer to the Rx descriptor
 */
static inline
struct dp_rx_desc *dp_rx_cookie_2_va_rxdma_buf(struct dp_soc *soc,
					       uint32_t cookie)
{
	return dp_get_rx_desc_from_cookie(soc, &soc->rx_desc_buf[0], cookie);
}

/**
 * dp_rx_cookie_2_va_mon_buf() - Converts cookie to a virtual address of
 *			 the Rx descriptor on monitor ring buffer
 * @soc: core txrx main context
 * @cookie: cookie used to lookup virtual address
 *
 * Return: Pointer to the Rx descriptor
 */
static inline
struct dp_rx_desc *dp_rx_cookie_2_va_mon_buf(struct dp_soc *soc,
					     uint32_t cookie)
{
	return dp_get_rx_desc_from_cookie(soc, &soc->rx_desc_mon[0], cookie);
}

/**
 * dp_rx_cookie_2_va_mon_status() - Converts cookie to a virtual address of
 *			 the Rx descriptor on monitor status ring buffer
 * @soc: core txrx main context
 * @cookie: cookie used to lookup virtual address
 *
 * Return: Pointer to the Rx descriptor
 */
static inline
struct dp_rx_desc *dp_rx_cookie_2_va_mon_status(struct dp_soc *soc,
						uint32_t cookie)
{
	return dp_get_rx_desc_from_cookie(soc, &soc->rx_desc_status[0], cookie);
}
#else

void dp_rx_desc_pool_init(struct dp_soc *soc, uint32_t pool_id,
			  uint32_t pool_size,
			  struct rx_desc_pool *rx_desc_pool);

/**
 * dp_rx_cookie_2_va_rxdma_buf() - Converts cookie to a virtual address of
 *			 the Rx descriptor on Rx DMA source ring buffer
 * @soc: core txrx main context
 * @cookie: cookie used to lookup virtual address
 *
 * Return: void *: Virtual Address of the Rx descriptor
 */
static inline
void *dp_rx_cookie_2_va_rxdma_buf(struct dp_soc *soc, uint32_t cookie)
{
	uint8_t pool_id = DP_RX_DESC_COOKIE_POOL_ID_GET(cookie);
	uint16_t index = DP_RX_DESC_COOKIE_INDEX_GET(cookie);
	struct rx_desc_pool *rx_desc_pool;

	if (qdf_unlikely(pool_id >= MAX_RXDESC_POOLS))
		return NULL;

	rx_desc_pool = &soc->rx_desc_buf[pool_id];

	if (qdf_unlikely(index >= rx_desc_pool->pool_size))
		return NULL;

	return &rx_desc_pool->array[index].rx_desc;
}

/**
 * dp_rx_cookie_2_va_mon_buf() - Converts cookie to a virtual address of
 *			 the Rx descriptor on monitor ring buffer
 * @soc: core txrx main context
 * @cookie: cookie used to lookup virtual address
 *
 * Return: void *: Virtual Address of the Rx descriptor
 */
static inline
void *dp_rx_cookie_2_va_mon_buf(struct dp_soc *soc, uint32_t cookie)
{
	uint8_t pool_id = DP_RX_DESC_COOKIE_POOL_ID_GET(cookie);
	uint16_t index = DP_RX_DESC_COOKIE_INDEX_GET(cookie);
	/* TODO */
	/* Add sanity for pool_id & index */
	return &(soc->rx_desc_mon[pool_id].array[index].rx_desc);
}

/**
 * dp_rx_cookie_2_va_mon_status() - Converts cookie to a virtual address of
 *			 the Rx descriptor on monitor status ring buffer
 * @soc: core txrx main context
 * @cookie: cookie used to lookup virtual address
 *
 * Return: void *: Virtual Address of the Rx descriptor
 */
static inline
void *dp_rx_cookie_2_va_mon_status(struct dp_soc *soc, uint32_t cookie)
{
	uint8_t pool_id = DP_RX_DESC_COOKIE_POOL_ID_GET(cookie);
	uint16_t index = DP_RX_DESC_COOKIE_INDEX_GET(cookie);
	/* TODO */
	/* Add sanity for pool_id & index */
	return &(soc->rx_desc_status[pool_id].array[index].rx_desc);
}
#endif /* RX_DESC_MULTI_PAGE_ALLOC */

#ifndef QCA_HOST_MODE_WIFI_DISABLED

static inline bool dp_rx_check_ap_bridge(struct dp_vdev *vdev)
{
	return vdev->ap_bridge_enabled;
}

#ifdef DP_RX_DESC_COOKIE_INVALIDATE
static inline QDF_STATUS
dp_rx_cookie_check_and_invalidate(hal_ring_desc_t ring_desc)
{
	if (qdf_unlikely(HAL_RX_REO_BUF_COOKIE_INVALID_GET(ring_desc)))
		return QDF_STATUS_E_FAILURE;

	HAL_RX_REO_BUF_COOKIE_INVALID_SET(ring_desc);
	return QDF_STATUS_SUCCESS;
}

/**
 * dp_rx_cookie_reset_invalid_bit() - Reset the invalid bit of the cookie
 *  field in ring descriptor
 * @ring_desc: ring descriptor
 *
 * Return: None
 */
static inline void
dp_rx_cookie_reset_invalid_bit(hal_ring_desc_t ring_desc)
{
	HAL_RX_REO_BUF_COOKIE_INVALID_RESET(ring_desc);
}
#else
static inline QDF_STATUS
dp_rx_cookie_check_and_invalidate(hal_ring_desc_t ring_desc)
{
	return QDF_STATUS_SUCCESS;
}

static inline void
dp_rx_cookie_reset_invalid_bit(hal_ring_desc_t ring_desc)
{
}
#endif

#endif /* QCA_HOST_MODE_WIFI_DISABLED */

QDF_STATUS dp_rx_desc_pool_is_allocated(struct rx_desc_pool *rx_desc_pool);
QDF_STATUS dp_rx_desc_pool_alloc(struct dp_soc *soc,
				 uint32_t pool_size,
				 struct rx_desc_pool *rx_desc_pool);

void dp_rx_desc_pool_init(struct dp_soc *soc, uint32_t pool_id,
			  uint32_t pool_size,
			  struct rx_desc_pool *rx_desc_pool);
void dp_rx_pdev_mon_buf_buffers_free(struct dp_pdev *pdev, uint32_t mac_id);

void dp_rx_add_desc_list_to_free_list(struct dp_soc *soc,
				union dp_rx_desc_list_elem_t **local_desc_list,
				union dp_rx_desc_list_elem_t **tail,
				uint16_t pool_id,
				struct rx_desc_pool *rx_desc_pool);

uint16_t dp_rx_get_free_desc_list(struct dp_soc *soc, uint32_t pool_id,
				struct rx_desc_pool *rx_desc_pool,
				uint16_t num_descs,
				union dp_rx_desc_list_elem_t **desc_list,
				union dp_rx_desc_list_elem_t **tail);

QDF_STATUS dp_rx_pdev_desc_pool_alloc(struct dp_pdev *pdev);
void dp_rx_pdev_desc_pool_free(struct dp_pdev *pdev);

QDF_STATUS dp_rx_pdev_desc_pool_init(struct dp_pdev *pdev);
void dp_rx_pdev_desc_pool_deinit(struct dp_pdev *pdev);
void dp_rx_desc_pool_deinit(struct dp_soc *soc,
			    struct rx_desc_pool *rx_desc_pool,
			    uint32_t pool_id);

QDF_STATUS dp_rx_pdev_attach(struct dp_pdev *pdev);
QDF_STATUS dp_rx_pdev_buffers_alloc(struct dp_pdev *pdev);
void dp_rx_pdev_buffers_free(struct dp_pdev *pdev);

void dp_rx_pdev_detach(struct dp_pdev *pdev);

void dp_print_napi_stats(struct dp_soc *soc);

/**
 * dp_rx_vdev_detach() - detach vdev from dp rx
 * @vdev: virtual device instance
 *
 * Return: QDF_STATUS_SUCCESS: success
 *         QDF_STATUS_E_RESOURCES: Error return
 */
QDF_STATUS dp_rx_vdev_detach(struct dp_vdev *vdev);

#ifndef QCA_HOST_MODE_WIFI_DISABLED

uint32_t
dp_rx_process(struct dp_intr *int_ctx, hal_ring_handle_t hal_ring_hdl,
	      uint8_t reo_ring_num,
	      uint32_t quota);

/**
 * dp_rx_err_process() - Processes error frames routed to REO error ring
 * @int_ctx: pointer to DP interrupt context
 * @soc: core txrx main context
 * @hal_ring: opaque pointer to the HAL Rx Error Ring, which will be serviced
 * @quota: No. of units (packets) that can be serviced in one shot.
 *
 * This function implements error processing and top level demultiplexer
 * for all the frames routed to REO error ring.
 *
 * Return: uint32_t: No. of elements processed
 */
uint32_t dp_rx_err_process(struct dp_intr *int_ctx, struct dp_soc *soc,
			   hal_ring_handle_t hal_ring_hdl, uint32_t quota);

/**
 * dp_rx_wbm_err_process() - Processes error frames routed to WBM release ring
 * @int_ctx: pointer to DP interrupt context
 * @soc: core txrx main context
 * @hal_ring: opaque pointer to the HAL Rx Error Ring, which will be serviced
 * @quota: No. of units (packets) that can be serviced in one shot.
 *
 * This function implements error processing and top level demultiplexer
 * for all the frames routed to WBM2HOST sw release ring.
 *
 * Return: uint32_t: No. of elements processed
 */
uint32_t
dp_rx_wbm_err_process(struct dp_intr *int_ctx, struct dp_soc *soc,
		      hal_ring_handle_t hal_ring_hdl, uint32_t quota);

/**
 * dp_rx_sg_create() - create a frag_list for MSDUs which are spread across
 *		     multiple nbufs.
 * @soc: core txrx main context
 * @nbuf: pointer to the first msdu of an amsdu.
 *
 * This function implements the creation of RX frag_list for cases
 * where an MSDU is spread across multiple nbufs.
 *
 * Return: returns the head nbuf which contains complete frag_list.
 */
qdf_nbuf_t dp_rx_sg_create(struct dp_soc *soc, qdf_nbuf_t nbuf);


/*
 * dp_rx_desc_nbuf_and_pool_free() - free the sw rx desc pool called during
 *				     de-initialization of wifi module.
 *
 * @soc: core txrx main context
 * @pool_id: pool_id which is one of 3 mac_ids
 * @rx_desc_pool: rx descriptor pool pointer
 *
 * Return: None
 */
void dp_rx_desc_nbuf_and_pool_free(struct dp_soc *soc, uint32_t pool_id,
				   struct rx_desc_pool *rx_desc_pool);

#endif /* QCA_HOST_MODE_WIFI_DISABLED */

/*
 * dp_rx_desc_nbuf_free() - free the sw rx desc nbufs called during
 *			    de-initialization of wifi module.
 *
 * @soc: core txrx main context
 * @pool_id: pool_id which is one of 3 mac_ids
 * @rx_desc_pool: rx descriptor pool pointer
 *
 * Return: None
 */
void dp_rx_desc_nbuf_free(struct dp_soc *soc,
			  struct rx_desc_pool *rx_desc_pool);

#ifdef DP_RX_MON_MEM_FRAG
/*
 * dp_rx_desc_frag_free() - free the sw rx desc frag called during
 *			    de-initialization of wifi module.
 *
 * @soc: core txrx main context
 * @rx_desc_pool: rx descriptor pool pointer
 *
 * Return: None
 */
void dp_rx_desc_frag_free(struct dp_soc *soc,
			  struct rx_desc_pool *rx_desc_pool);
#else
static inline
void dp_rx_desc_frag_free(struct dp_soc *soc,
			  struct rx_desc_pool *rx_desc_pool)
{
}
#endif
/*
 * dp_rx_desc_pool_free() - free the sw rx desc array called during
 *			    de-initialization of wifi module.
 *
 * @soc: core txrx main context
 * @rx_desc_pool: rx descriptor pool pointer
 *
 * Return: None
 */
void dp_rx_desc_pool_free(struct dp_soc *soc,
			  struct rx_desc_pool *rx_desc_pool);

void dp_rx_deliver_raw(struct dp_vdev *vdev, qdf_nbuf_t nbuf_list,
				struct dp_peer *peer);

#ifdef RX_DESC_LOGGING
/*
 * dp_rx_desc_alloc_dbg_info() - Alloc memory for rx descriptor debug
 *  structure
 * @rx_desc: rx descriptor pointer
 *
 * Return: None
 */
static inline
void dp_rx_desc_alloc_dbg_info(struct dp_rx_desc *rx_desc)
{
	rx_desc->dbg_info = qdf_mem_malloc(sizeof(struct dp_rx_desc_dbg_info));
}

/*
 * dp_rx_desc_free_dbg_info() - Free rx descriptor debug
 *  structure memory
 * @rx_desc: rx descriptor pointer
 *
 * Return: None
 */
static inline
void dp_rx_desc_free_dbg_info(struct dp_rx_desc *rx_desc)
{
	qdf_mem_free(rx_desc->dbg_info);
}

/*
 * dp_rx_desc_update_dbg_info() - Update rx descriptor debug info
 *  structure memory
 * @rx_desc: rx descriptor pointer
 *
 * Return: None
 */
static
void dp_rx_desc_update_dbg_info(struct dp_rx_desc *rx_desc,
				const char *func_name, uint8_t flag)
{
	struct dp_rx_desc_dbg_info *info = rx_desc->dbg_info;

	if (!info)
		return;

	if (flag == RX_DESC_REPLENISHED) {
		qdf_str_lcopy(info->replenish_caller, func_name,
			      QDF_MEM_FUNC_NAME_SIZE);
		info->replenish_ts = qdf_get_log_timestamp();
	} else {
		qdf_str_lcopy(info->freelist_caller, func_name,
			      QDF_MEM_FUNC_NAME_SIZE);
		info->freelist_ts = qdf_get_log_timestamp();
		info->prev_nbuf = rx_desc->nbuf;
		info->prev_nbuf_data_addr = rx_desc->nbuf_data_addr;
		rx_desc->nbuf_data_addr = NULL;
	}
}
#else

static inline
void dp_rx_desc_alloc_dbg_info(struct dp_rx_desc *rx_desc)
{
}

static inline
void dp_rx_desc_free_dbg_info(struct dp_rx_desc *rx_desc)
{
}

static inline
void dp_rx_desc_update_dbg_info(struct dp_rx_desc *rx_desc,
				const char *func_name, uint8_t flag)
{
}
#endif /* RX_DESC_LOGGING */

/**
 * dp_rx_add_to_free_desc_list() - Adds to a local free descriptor list
 *
 * @head: pointer to the head of local free list
 * @tail: pointer to the tail of local free list
 * @new: new descriptor that is added to the free list
 * @func_name: caller func name
 *
 * Return: void:
 */
static inline
void __dp_rx_add_to_free_desc_list(union dp_rx_desc_list_elem_t **head,
				 union dp_rx_desc_list_elem_t **tail,
				 struct dp_rx_desc *new, const char *func_name)
{
	qdf_assert(head && new);

	dp_rx_desc_update_dbg_info(new, func_name, RX_DESC_IN_FREELIST);

	new->nbuf = NULL;
	new->in_use = 0;

	((union dp_rx_desc_list_elem_t *)new)->next = *head;
	*head = (union dp_rx_desc_list_elem_t *)new;
	/* reset tail if head->next is NULL */
	if (!*tail || !(*head)->next)
		*tail = *head;
}

uint8_t dp_rx_process_invalid_peer(struct dp_soc *soc, qdf_nbuf_t nbuf,
				   uint8_t mac_id);
void dp_rx_process_invalid_peer_wrapper(struct dp_soc *soc,
		qdf_nbuf_t mpdu, bool mpdu_done, uint8_t mac_id);
void dp_rx_process_mic_error(struct dp_soc *soc, qdf_nbuf_t nbuf,
			     uint8_t *rx_tlv_hdr, struct dp_peer *peer);
void dp_2k_jump_handle(struct dp_soc *soc, qdf_nbuf_t nbuf, uint8_t *rx_tlv_hdr,
		       uint16_t peer_id, uint8_t tid);

#define DP_RX_HEAD_APPEND(head, elem) \
	do {                                                            \
		qdf_nbuf_set_next((elem), (head));			\
		(head) = (elem);                                        \
	} while (0)


#define DP_RX_LIST_APPEND(head, tail, elem) \
	do {                                                          \
		if (!(head)) {                                        \
			(head) = (elem);                              \
			QDF_NBUF_CB_RX_NUM_ELEMENTS_IN_LIST(head) = 1;\
		} else {                                              \
			qdf_nbuf_set_next((tail), (elem));            \
			QDF_NBUF_CB_RX_NUM_ELEMENTS_IN_LIST(head)++;  \
		}                                                     \
		(tail) = (elem);                                      \
		qdf_nbuf_set_next((tail), NULL);                      \
	} while (0)

#define DP_RX_MERGE_TWO_LIST(phead, ptail, chead, ctail) \
	do {                                                          \
		if (!(phead)) {                                       \
			(phead) = (chead);                            \
		} else {                                              \
			qdf_nbuf_set_next((ptail), (chead));          \
			QDF_NBUF_CB_RX_NUM_ELEMENTS_IN_LIST(phead) += \
			QDF_NBUF_CB_RX_NUM_ELEMENTS_IN_LIST(chead);   \
		}                                                     \
		(ptail) = (ctail);                                    \
		qdf_nbuf_set_next((ptail), NULL);                     \
	} while (0)

#if defined(QCA_PADDR_CHECK_ON_3TH_PLATFORM)
/*
 * on some third-party platform, the memory below 0x2000
 * is reserved for target use, so any memory allocated in this
 * region should not be used by host
 */
#define MAX_RETRY 50
#define DP_PHY_ADDR_RESERVED	0x2000
#elif defined(BUILD_X86)
/*
 * in M2M emulation platforms (x86) the memory below 0x50000000
 * is reserved for target use, so any memory allocated in this
 * region should not be used by host
 */
#define MAX_RETRY 100
#define DP_PHY_ADDR_RESERVED	0x50000000
#endif

#if defined(QCA_PADDR_CHECK_ON_3TH_PLATFORM) || defined(BUILD_X86)
/**
 * dp_check_paddr() - check if current phy address is valid or not
 * @dp_soc: core txrx main context
 * @rx_netbuf: skb buffer
 * @paddr: physical address
 * @rx_desc_pool: struct of rx descriptor pool
 * check if the physical address of the nbuf->data is less
 * than DP_PHY_ADDR_RESERVED then free the nbuf and try
 * allocating new nbuf. We can try for 100 times.
 *
 * This is a temp WAR till we fix it properly.
 *
 * Return: success or failure.
 */
static inline
int dp_check_paddr(struct dp_soc *dp_soc,
		   qdf_nbuf_t *rx_netbuf,
		   qdf_dma_addr_t *paddr,
		   struct rx_desc_pool *rx_desc_pool)
{
	uint32_t nbuf_retry = 0;
	int32_t ret;

	if (qdf_likely(*paddr > DP_PHY_ADDR_RESERVED))
		return QDF_STATUS_SUCCESS;

	do {
		dp_debug("invalid phy addr 0x%llx, trying again",
			 (uint64_t)(*paddr));
		nbuf_retry++;
		if ((*rx_netbuf)) {
			/* Not freeing buffer intentionally.
			 * Observed that same buffer is getting
			 * re-allocated resulting in longer load time
			 * WMI init timeout.
			 * This buffer is anyway not useful so skip it.
			 *.Add such buffer to invalid list and free
			 *.them when driver unload.
			 **/
			qdf_nbuf_unmap_nbytes_single(dp_soc->osdev,
						     *rx_netbuf,
						     QDF_DMA_FROM_DEVICE,
						     rx_desc_pool->buf_size);
			qdf_nbuf_queue_add(&dp_soc->invalid_buf_queue,
					   *rx_netbuf);
		}

		*rx_netbuf = qdf_nbuf_alloc(dp_soc->osdev,
					    rx_desc_pool->buf_size,
					    RX_BUFFER_RESERVATION,
					    rx_desc_pool->buf_alignment,
					    FALSE);

		if (qdf_unlikely(!(*rx_netbuf)))
			return QDF_STATUS_E_FAILURE;

		ret = qdf_nbuf_map_nbytes_single(dp_soc->osdev,
						 *rx_netbuf,
						 QDF_DMA_FROM_DEVICE,
						 rx_desc_pool->buf_size);

		if (qdf_unlikely(ret == QDF_STATUS_E_FAILURE)) {
			qdf_nbuf_free(*rx_netbuf);
			*rx_netbuf = NULL;
			continue;
		}

		*paddr = qdf_nbuf_get_frag_paddr(*rx_netbuf, 0);

		if (qdf_likely(*paddr > DP_PHY_ADDR_RESERVED))
			return QDF_STATUS_SUCCESS;

	} while (nbuf_retry < MAX_RETRY);

	if ((*rx_netbuf)) {
		qdf_nbuf_unmap_nbytes_single(dp_soc->osdev,
					     *rx_netbuf,
					     QDF_DMA_FROM_DEVICE,
					     rx_desc_pool->buf_size);
		qdf_nbuf_queue_add(&dp_soc->invalid_buf_queue,
				   *rx_netbuf);
	}

	return QDF_STATUS_E_FAILURE;
}

#else
static inline
int dp_check_paddr(struct dp_soc *dp_soc,
		   qdf_nbuf_t *rx_netbuf,
		   qdf_dma_addr_t *paddr,
		   struct rx_desc_pool *rx_desc_pool)
{
	return QDF_STATUS_SUCCESS;
}

#endif

/**
 * dp_rx_cookie_2_link_desc_va() - Converts cookie to a virtual address of
 *				   the MSDU Link Descriptor
 * @soc: core txrx main context
 * @buf_info: buf_info includes cookie that is used to lookup
 * virtual address of link descriptor after deriving the page id
 * and the offset or index of the desc on the associatde page.
 *
 * This is the VA of the link descriptor, that HAL layer later uses to
 * retrieve the list of MSDU's for a given MPDU.
 *
 * Return: void *: Virtual Address of the Rx descriptor
 */
static inline
void *dp_rx_cookie_2_link_desc_va(struct dp_soc *soc,
				  struct hal_buf_info *buf_info)
{
	void *link_desc_va;
	struct qdf_mem_multi_page_t *pages;
	uint16_t page_id = LINK_DESC_COOKIE_PAGE_ID(buf_info->sw_cookie);

	pages = &soc->link_desc_pages;
	if (!pages)
		return NULL;
	if (qdf_unlikely(page_id >= pages->num_pages))
		return NULL;
	link_desc_va = pages->dma_pages[page_id].page_v_addr_start +
		(buf_info->paddr - pages->dma_pages[page_id].page_p_addr);
	return link_desc_va;
}

#ifndef QCA_HOST_MODE_WIFI_DISABLED
/*
 * dp_rx_intrabss_fwd() - API for intrabss fwd. For EAPOL
 *  pkt with DA not equal to vdev mac addr, fwd is not allowed.
 * @soc: core txrx main context
 * @ta_peer: source peer entry
 * @rx_tlv_hdr: start address of rx tlvs
 * @nbuf: nbuf that has to be intrabss forwarded
 * @msdu_metadata: msdu metadata
 *
 * Return: true if it is forwarded else false
 */

bool dp_rx_intrabss_fwd(struct dp_soc *soc,
			struct dp_peer *ta_peer,
			uint8_t *rx_tlv_hdr,
			qdf_nbuf_t nbuf,
			struct hal_rx_msdu_metadata msdu_metadata);

#ifdef DISABLE_EAPOL_INTRABSS_FWD
/*
 * dp_rx_intrabss_fwd_wrapper() - Wrapper API for intrabss fwd. For EAPOL
 *  pkt with DA not equal to vdev mac addr, fwd is not allowed.
 * @soc: core txrx main context
 * @ta_peer: source peer entry
 * @rx_tlv_hdr: start address of rx tlvs
 * @nbuf: nbuf that has to be intrabss forwarded
 * @msdu_metadata: msdu metadata
 *
 * Return: true if it is forwarded else false
 */
static inline
bool dp_rx_intrabss_fwd_wrapper(struct dp_soc *soc, struct dp_peer *ta_peer,
				uint8_t *rx_tlv_hdr, qdf_nbuf_t nbuf,
				struct hal_rx_msdu_metadata msdu_metadata)
{
	if (qdf_unlikely(qdf_nbuf_is_ipv4_eapol_pkt(nbuf) &&
			 qdf_mem_cmp(qdf_nbuf_data(nbuf) +
				     QDF_NBUF_DEST_MAC_OFFSET,
				     ta_peer->vdev->mac_addr.raw,
				     QDF_MAC_ADDR_SIZE))) {
		qdf_nbuf_free(nbuf);
		DP_STATS_INC(soc, rx.err.intrabss_eapol_drop, 1);
		return true;
	}

	return dp_rx_intrabss_fwd(soc, ta_peer, rx_tlv_hdr, nbuf,
				  msdu_metadata);
}

#define DP_RX_INTRABSS_FWD(soc, peer, rx_tlv_hdr, nbuf, msdu_metadata) \
		dp_rx_intrabss_fwd_wrapper(soc, peer, rx_tlv_hdr, nbuf, \
					   msdu_metadata)
#else /* DISABLE_EAPOL_INTRABSS_FWD */
#define DP_RX_INTRABSS_FWD(soc, peer, rx_tlv_hdr, nbuf, msdu_metadata) \
		dp_rx_intrabss_fwd(soc, peer, rx_tlv_hdr, nbuf, msdu_metadata)
#endif /* DISABLE_EAPOL_INTRABSS_FWD */

/**
 * dp_rx_defrag_concat() - Concatenate the fragments
 *
 * @dst: destination pointer to the buffer
 * @src: source pointer from where the fragment payload is to be copied
 *
 * Return: QDF_STATUS
 */
static inline QDF_STATUS dp_rx_defrag_concat(qdf_nbuf_t dst, qdf_nbuf_t src)
{
	/*
	 * Inside qdf_nbuf_cat, if it is necessary to reallocate dst
	 * to provide space for src, the headroom portion is copied from
	 * the original dst buffer to the larger new dst buffer.
	 * (This is needed, because the headroom of the dst buffer
	 * contains the rx desc.)
	 */
	if (!qdf_nbuf_cat(dst, src)) {
		/*
		 * qdf_nbuf_cat does not free the src memory.
		 * Free src nbuf before returning
		 * For failure case the caller takes of freeing the nbuf
		 */
		qdf_nbuf_free(src);
		return QDF_STATUS_SUCCESS;
	}

	return QDF_STATUS_E_DEFRAG_ERROR;
}

#endif /* QCA_HOST_MODE_WIFI_DISABLED */

#ifndef FEATURE_WDS
void dp_rx_da_learn(struct dp_soc *soc, uint8_t *rx_tlv_hdr,
		    struct dp_peer *ta_peer, qdf_nbuf_t nbuf);

static inline QDF_STATUS dp_rx_ast_set_active(struct dp_soc *soc, uint16_t sa_idx, bool is_active)
{
	return QDF_STATUS_SUCCESS;
}

static inline void
dp_rx_wds_srcport_learn(struct dp_soc *soc,
			uint8_t *rx_tlv_hdr,
			struct dp_peer *ta_peer,
			qdf_nbuf_t nbuf,
			struct hal_rx_msdu_metadata msdu_metadata)
{
}
#endif

/*
 * dp_rx_desc_dump() - dump the sw rx descriptor
 *
 * @rx_desc: sw rx descriptor
 */
static inline void dp_rx_desc_dump(struct dp_rx_desc *rx_desc)
{
	dp_info("rx_desc->nbuf: %pK, rx_desc->cookie: %d, rx_desc->pool_id: %d, rx_desc->in_use: %d, rx_desc->unmapped: %d",
		rx_desc->nbuf, rx_desc->cookie, rx_desc->pool_id,
		rx_desc->in_use, rx_desc->unmapped);
}

#ifndef QCA_HOST_MODE_WIFI_DISABLED

/*
 * check_qwrap_multicast_loopback() - Check if rx packet is a loopback packet.
 *					In qwrap mode, packets originated from
 *					any vdev should not loopback and
 *					should be dropped.
 * @vdev: vdev on which rx packet is received
 * @nbuf: rx pkt
 *
 */
#if ATH_SUPPORT_WRAP
static inline bool check_qwrap_multicast_loopback(struct dp_vdev *vdev,
						qdf_nbuf_t nbuf)
{
	struct dp_vdev *psta_vdev;
	struct dp_pdev *pdev = vdev->pdev;
	uint8_t *data = qdf_nbuf_data(nbuf);

	if (qdf_unlikely(vdev->proxysta_vdev)) {
		/* In qwrap isolation mode, allow loopback packets as all
		 * packets go to RootAP and Loopback on the mpsta.
		 */
		if (vdev->isolation_vdev)
			return false;
		TAILQ_FOREACH(psta_vdev, &pdev->vdev_list, vdev_list_elem) {
			if (qdf_unlikely(psta_vdev->proxysta_vdev &&
					 !qdf_mem_cmp(psta_vdev->mac_addr.raw,
						      &data[QDF_MAC_ADDR_SIZE],
						      QDF_MAC_ADDR_SIZE))) {
				/* Drop packet if source address is equal to
				 * any of the vdev addresses.
				 */
				return true;
			}
		}
	}
	return false;
}
#else
static inline bool check_qwrap_multicast_loopback(struct dp_vdev *vdev,
						qdf_nbuf_t nbuf)
{
	return false;
}
#endif

#endif /* QCA_HOST_MODE_WIFI_DISABLED */

#if defined(WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG) ||\
	defined(WLAN_SUPPORT_RX_TAG_STATISTICS) ||\
	defined(WLAN_SUPPORT_RX_FLOW_TAG)
#include "dp_rx_tag.h"
#endif

#ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
/**
 * dp_rx_update_protocol_tag() - Reads CCE metadata from the RX MSDU end TLV
 *                              and set the corresponding tag in QDF packet
 * @soc: core txrx main context
 * @vdev: vdev on which the packet is received
 * @nbuf: QDF pkt buffer on which the protocol tag should be set
 * @rx_tlv_hdr: rBbase address where the RX TLVs starts
 * @ring_index: REO ring number, not used for error & monitor ring
 * @is_reo_exception: flag to indicate if rx from REO ring or exception ring
 * @is_update_stats: flag to indicate whether to update stats or not
 * Return: void
 */
static inline void
dp_rx_update_protocol_tag(struct dp_soc *soc, struct dp_vdev *vdev,
			  qdf_nbuf_t nbuf, uint8_t *rx_tlv_hdr,
			  uint16_t ring_index,
			  bool is_reo_exception, bool is_update_stats)
{
}

/**
 * dp_rx_err_cce_drop() - Reads CCE metadata from the RX MSDU end TLV
 *                        and returns whether cce metadata matches
 * @soc: core txrx main context
 * @vdev: vdev on which the packet is received
 * @nbuf: QDF pkt buffer on which the protocol tag should be set
 * @rx_tlv_hdr: rBbase address where the RX TLVs starts
 * Return: bool
 */
static inline bool
dp_rx_err_cce_drop(struct dp_soc *soc, struct dp_vdev *vdev,
		   qdf_nbuf_t nbuf, uint8_t *rx_tlv_hdr)
{
	return false;
}

#endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */

#ifndef WLAN_SUPPORT_RX_FLOW_TAG
/**
 * dp_rx_update_flow_tag() - Reads FSE metadata from the RX MSDU end TLV
 *                           and set the corresponding tag in QDF packet
 * @soc: core txrx main context
 * @vdev: vdev on which the packet is received
 * @nbuf: QDF pkt buffer on which the protocol tag should be set
 * @rx_tlv_hdr: base address where the RX TLVs starts
 * @is_update_stats: flag to indicate whether to update stats or not
 *
 * Return: void
 */
static inline void
dp_rx_update_flow_tag(struct dp_soc *soc, struct dp_vdev *vdev,
		      qdf_nbuf_t nbuf, uint8_t *rx_tlv_hdr, bool update_stats)
{
}
#endif /* WLAN_SUPPORT_RX_FLOW_TAG */

#if !defined(WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG) &&\
	!defined(WLAN_SUPPORT_RX_FLOW_TAG)
/**
 * dp_rx_mon_update_protocol_flow_tag() - Performs necessary checks for monitor
 *                                       mode and then tags appropriate packets
 * @soc: core txrx main context
 * @vdev: pdev on which packet is received
 * @msdu: QDF packet buffer on which the protocol tag should be set
 * @rx_desc: base address where the RX TLVs start
 * Return: void
 */
static inline
void dp_rx_mon_update_protocol_flow_tag(struct dp_soc *soc,
					struct dp_pdev *dp_pdev,
					qdf_nbuf_t msdu, void *rx_desc)
{
}
#endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG || WLAN_SUPPORT_RX_FLOW_TAG */

/*
 * dp_rx_buffers_replenish() - replenish rxdma ring with rx nbufs
 *			       called during dp rx initialization
 *			       and at the end of dp_rx_process.
 *
 * @soc: core txrx main context
 * @mac_id: mac_id which is one of 3 mac_ids
 * @dp_rxdma_srng: dp rxdma circular ring
 * @rx_desc_pool: Pointer to free Rx descriptor pool
 * @num_req_buffers: number of buffer to be replenished
 * @desc_list: list of descs if called from dp_rx_process
 *	       or NULL during dp rx initialization or out of buffer
 *	       interrupt.
 * @tail: tail of descs list
 * @func_name: name of the caller function
 * Return: return success or failure
 */
QDF_STATUS __dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
				 struct dp_srng *dp_rxdma_srng,
				 struct rx_desc_pool *rx_desc_pool,
				 uint32_t num_req_buffers,
				 union dp_rx_desc_list_elem_t **desc_list,
				 union dp_rx_desc_list_elem_t **tail,
				 const char *func_name);

/*
 * dp_pdev_rx_buffers_attach() - replenish rxdma ring with rx nbufs
 *                               called during dp rx initialization
 *
 * @soc: core txrx main context
 * @mac_id: mac_id which is one of 3 mac_ids
 * @dp_rxdma_srng: dp rxdma circular ring
 * @rx_desc_pool: Pointer to free Rx descriptor pool
 * @num_req_buffers: number of buffer to be replenished
 *
 * Return: return success or failure
 */
QDF_STATUS
dp_pdev_rx_buffers_attach(struct dp_soc *dp_soc, uint32_t mac_id,
			  struct dp_srng *dp_rxdma_srng,
			  struct rx_desc_pool *rx_desc_pool,
			  uint32_t num_req_buffers);

/**
 * dp_rx_link_desc_return() - Return a MPDU link descriptor to HW
 *			      (WBM), following error handling
 *
 * @soc: core DP main context
 * @buf_addr_info: opaque pointer to the REO error ring descriptor
 * @buf_addr_info: void pointer to the buffer_addr_info
 * @bm_action: put to idle_list or release to msdu_list
 *
 * Return: QDF_STATUS_E_FAILURE for failure else QDF_STATUS_SUCCESS
 */
QDF_STATUS
dp_rx_link_desc_return(struct dp_soc *soc, hal_ring_desc_t ring_desc,
		       uint8_t bm_action);

/**
 * dp_rx_link_desc_return_by_addr - Return a MPDU link descriptor to
 *					(WBM) by address
 *
 * @soc: core DP main context
 * @link_desc_addr: link descriptor addr
 *
 * Return: QDF_STATUS_E_FAILURE for failure else QDF_STATUS_SUCCESS
 */
QDF_STATUS
dp_rx_link_desc_return_by_addr(struct dp_soc *soc,
			       hal_buff_addrinfo_t link_desc_addr,
			       uint8_t bm_action);

/**
 * dp_rxdma_err_process() - RxDMA error processing functionality
 * @soc: core txrx main contex
 * @mac_id: mac id which is one of 3 mac_ids
 * @hal_ring: opaque pointer to the HAL Rx Ring, which will be serviced
 * @quota: No. of units (packets) that can be serviced in one shot.
 *
 * Return: num of buffers processed
 */
uint32_t
dp_rxdma_err_process(struct dp_intr *int_ctx, struct dp_soc *soc,
		     uint32_t mac_id, uint32_t quota);

void dp_rx_fill_mesh_stats(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
				uint8_t *rx_tlv_hdr, struct dp_peer *peer);
QDF_STATUS dp_rx_filter_mesh_packets(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
					uint8_t *rx_tlv_hdr);

int dp_wds_rx_policy_check(uint8_t *rx_tlv_hdr, struct dp_vdev *vdev,
			   struct dp_peer *peer);

/*
 * dp_rx_dump_info_and_assert() - dump RX Ring info and Rx Desc info
 *
 * @soc: core txrx main context
 * @hal_ring: opaque pointer to the HAL Rx Ring, which will be serviced
 * @ring_desc: opaque pointer to the RX ring descriptor
 * @rx_desc: host rx descriptor
 *
 * Return: void
 */
void dp_rx_dump_info_and_assert(struct dp_soc *soc,
				hal_ring_handle_t hal_ring_hdl,
				hal_ring_desc_t ring_desc,
				struct dp_rx_desc *rx_desc);

void dp_rx_compute_delay(struct dp_vdev *vdev, qdf_nbuf_t nbuf);

#ifdef QCA_PEER_EXT_STATS
void dp_rx_compute_tid_delay(struct cdp_delay_tid_stats *stats,
			     qdf_nbuf_t nbuf);
#endif /* QCA_PEER_EXT_STATS */

#ifdef RX_DESC_DEBUG_CHECK
/**
 * dp_rx_desc_check_magic() - check the magic value in dp_rx_desc
 * @rx_desc: rx descriptor pointer
 *
 * Return: true, if magic is correct, else false.
 */
static inline bool dp_rx_desc_check_magic(struct dp_rx_desc *rx_desc)
{
	if (qdf_unlikely(rx_desc->magic != DP_RX_DESC_MAGIC))
		return false;

	rx_desc->magic = 0;
	return true;
}

/**
 * dp_rx_desc_prep() - prepare rx desc
 * @rx_desc: rx descriptor pointer to be prepared
 * @nbuf_frag_info_t: struct dp_rx_nbuf_frag_info *
 *
 * Note: assumption is that we are associating a nbuf which is mapped
 *
 * Return: none
 */
static inline
void dp_rx_desc_prep(struct dp_rx_desc *rx_desc,
		     struct dp_rx_nbuf_frag_info *nbuf_frag_info_t)
{
	rx_desc->magic = DP_RX_DESC_MAGIC;
	rx_desc->nbuf = (nbuf_frag_info_t->virt_addr).nbuf;
	rx_desc->unmapped = 0;
	rx_desc->nbuf_data_addr = (uint8_t *)qdf_nbuf_data(rx_desc->nbuf);
}

/**
 * dp_rx_desc_frag_prep() - prepare rx desc
 * @rx_desc: rx descriptor pointer to be prepared
 * @nbuf_frag_info_t: struct dp_rx_nbuf_frag_info *
 *
 * Note: assumption is that we frag address is mapped
 *
 * Return: none
 */
#ifdef DP_RX_MON_MEM_FRAG
static inline
void dp_rx_desc_frag_prep(struct dp_rx_desc *rx_desc,
			  struct dp_rx_nbuf_frag_info *nbuf_frag_info_t)
{
	rx_desc->magic = DP_RX_DESC_MAGIC;
	rx_desc->rx_buf_start =
		(uint8_t *)((nbuf_frag_info_t->virt_addr).vaddr);
	rx_desc->paddr_buf_start = nbuf_frag_info_t->paddr;
	rx_desc->unmapped = 0;
}
#else
static inline
void dp_rx_desc_frag_prep(struct dp_rx_desc *rx_desc,
			  struct dp_rx_nbuf_frag_info *nbuf_frag_info_t)
{
}
#endif /* DP_RX_MON_MEM_FRAG */

/**
 * dp_rx_desc_paddr_sanity_check() - paddr sanity for ring desc vs rx_desc
 * @rx_desc: rx descriptor
 * @ring_paddr: paddr obatined from the ring
 *
 * Returns: QDF_STATUS
 */
static inline
bool dp_rx_desc_paddr_sanity_check(struct dp_rx_desc *rx_desc,
				   uint64_t ring_paddr)
{
	return (ring_paddr == qdf_nbuf_get_frag_paddr(rx_desc->nbuf, 0));
}
#else

static inline bool dp_rx_desc_check_magic(struct dp_rx_desc *rx_desc)
{
	return true;
}

static inline
void dp_rx_desc_prep(struct dp_rx_desc *rx_desc,
		     struct dp_rx_nbuf_frag_info *nbuf_frag_info_t)
{
	rx_desc->nbuf = (nbuf_frag_info_t->virt_addr).nbuf;
	rx_desc->unmapped = 0;
}

#ifdef DP_RX_MON_MEM_FRAG
static inline
void dp_rx_desc_frag_prep(struct dp_rx_desc *rx_desc,
			  struct dp_rx_nbuf_frag_info *nbuf_frag_info_t)
{
	rx_desc->rx_buf_start =
		(uint8_t *)((nbuf_frag_info_t->virt_addr).vaddr);
	rx_desc->paddr_buf_start = nbuf_frag_info_t->paddr;
	rx_desc->unmapped = 0;
}
#else
static inline
void dp_rx_desc_frag_prep(struct dp_rx_desc *rx_desc,
			  struct dp_rx_nbuf_frag_info *nbuf_frag_info_t)
{
}
#endif /* DP_RX_MON_MEM_FRAG */

static inline
bool dp_rx_desc_paddr_sanity_check(struct dp_rx_desc *rx_desc,
				   uint64_t ring_paddr)
{
	return true;
}
#endif /* RX_DESC_DEBUG_CHECK */

void dp_rx_enable_mon_dest_frag(struct rx_desc_pool *rx_desc_pool,
				bool is_mon_dest_desc);

void dp_rx_process_rxdma_err(struct dp_soc *soc, qdf_nbuf_t nbuf,
			     uint8_t *rx_tlv_hdr, struct dp_peer *peer,
			     uint8_t err_code, uint8_t mac_id);

#ifndef QCA_MULTIPASS_SUPPORT
static inline
bool dp_rx_multipass_process(struct dp_peer *peer, qdf_nbuf_t nbuf, uint8_t tid)
{
	return false;
}
#else
bool dp_rx_multipass_process(struct dp_peer *peer, qdf_nbuf_t nbuf,
			     uint8_t tid);
#endif

#ifndef QCA_HOST_MODE_WIFI_DISABLED

#ifndef WLAN_RX_PKT_CAPTURE_ENH
static inline
QDF_STATUS dp_peer_set_rx_capture_enabled(struct dp_pdev *pdev,
					  struct dp_peer *peer_handle,
					  bool value, uint8_t *mac_addr)
{
	return QDF_STATUS_SUCCESS;
}
#endif

#endif /* QCA_HOST_MODE_WIFI_DISABLED */

/**
 * dp_rx_deliver_to_stack() - deliver pkts to network stack
 * Caller to hold peer refcount and check for valid peer
 * @soc: soc
 * @vdev: vdev
 * @peer: peer
 * @nbuf_head: skb list head
 * @nbuf_tail: skb list tail
 *
 * Return: None
 */
void dp_rx_deliver_to_stack(struct dp_soc *soc,
			    struct dp_vdev *vdev,
			    struct dp_peer *peer,
			    qdf_nbuf_t nbuf_head,
			    qdf_nbuf_t nbuf_tail);

#ifndef QCA_HOST_MODE_WIFI_DISABLED

#ifdef QCA_OL_RX_LOCK_LESS_ACCESS
/*
 * dp_rx_ring_access_start()- Wrapper function to log access start of a hal ring
 * @int_ctx: pointer to DP interrupt context
 * @dp_soc - DP soc structure pointer
 * @hal_ring_hdl - HAL ring handle
 *
 * Return: 0 on success; error on failure
 */
static inline int
dp_rx_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *soc,
			hal_ring_handle_t hal_ring_hdl)
{
	return hal_srng_access_start_unlocked(soc->hal_soc, hal_ring_hdl);
}

/*
 * dp_rx_ring_access_end()- Wrapper function to log access end of a hal ring
 * @int_ctx: pointer to DP interrupt context
 * @dp_soc - DP soc structure pointer
 * @hal_ring_hdl - HAL ring handle
 *
 * Return - None
 */
static inline void
dp_rx_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *soc,
		      hal_ring_handle_t hal_ring_hdl)
{
	hal_srng_access_end_unlocked(soc->hal_soc, hal_ring_hdl);
}
#else
static inline int
dp_rx_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *soc,
			hal_ring_handle_t hal_ring_hdl)
{
	return dp_srng_access_start(int_ctx, soc, hal_ring_hdl);
}

static inline void
dp_rx_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *soc,
		      hal_ring_handle_t hal_ring_hdl)
{
	dp_srng_access_end(int_ctx, soc, hal_ring_hdl);
}
#endif

#endif /* QCA_HOST_MODE_WIFI_DISABLED */

/*
 * dp_rx_wbm_sg_list_reset() - Initialize sg list
 *
 * This api should be called at soc init and afterevery sg processing.
 *@soc: DP SOC handle
 */
static inline void dp_rx_wbm_sg_list_reset(struct dp_soc *soc)
{
	if (soc) {
		soc->wbm_sg_param.wbm_is_first_msdu_in_sg = false;
		soc->wbm_sg_param.wbm_sg_nbuf_head = NULL;
		soc->wbm_sg_param.wbm_sg_nbuf_tail = NULL;
		soc->wbm_sg_param.wbm_sg_desc_msdu_len = 0;
	}
}

/*
 * dp_rx_wbm_sg_list_deinit() - De-initialize sg list
 *
 * This api should be called in down path, to avoid any leak.
 *@soc: DP SOC handle
 */
static inline void dp_rx_wbm_sg_list_deinit(struct dp_soc *soc)
{
	if (soc) {
		if (soc->wbm_sg_param.wbm_sg_nbuf_head)
			qdf_nbuf_list_free(soc->wbm_sg_param.wbm_sg_nbuf_head);

		dp_rx_wbm_sg_list_reset(soc);
	}
}

#ifndef QCA_HOST_MODE_WIFI_DISABLED

#ifdef WLAN_FEATURE_RX_PREALLOC_BUFFER_POOL
#define DP_RX_PROCESS_NBUF(soc, head, tail, ebuf_head, ebuf_tail, rx_desc) \
	do {								   \
		if (!soc->rx_buff_pool[rx_desc->pool_id].is_initialized) { \
			DP_RX_LIST_APPEND(head, tail, rx_desc->nbuf);	   \
			break;						   \
		}							   \
		DP_RX_LIST_APPEND(ebuf_head, ebuf_tail, rx_desc->nbuf);	   \
		if (!qdf_nbuf_is_rx_chfrag_cont(rx_desc->nbuf)) {	   \
			if (!dp_rx_buffer_pool_refill(soc, ebuf_head,	   \
						      rx_desc->pool_id))   \
				DP_RX_MERGE_TWO_LIST(head, tail,	   \
						     ebuf_head, ebuf_tail);\
			ebuf_head = NULL;				   \
			ebuf_tail = NULL;				   \
		}							   \
	} while (0)
#else
#define DP_RX_PROCESS_NBUF(soc, head, tail, ebuf_head, ebuf_tail, rx_desc) \
	DP_RX_LIST_APPEND(head, tail, rx_desc->nbuf)
#endif /* WLAN_FEATURE_RX_PREALLOC_BUFFER_POOL */

#endif /* QCA_HOST_MODE_WIFI_DISABLED */

/*
 * dp_rx_link_desc_refill_duplicate_check() - check if link desc duplicate
					      to refill
 * @soc: DP SOC handle
 * @buf_info: the last link desc buf info
 * @ring_buf_info: current buf address pointor including link desc
 *
 * return: none.
 */
void dp_rx_link_desc_refill_duplicate_check(
				struct dp_soc *soc,
				struct hal_buf_info *buf_info,
				hal_buff_addrinfo_t ring_buf_info);

#ifdef WLAN_FEATURE_PKT_CAPTURE_V2
/**
 * dp_rx_deliver_to_pkt_capture() - deliver rx packet to packet capture
 * @soc : dp_soc handle
 * @pdev: dp_pdev handle
 * @peer_id: peer_id of the peer for which completion came
 * @ppdu_id: ppdu_id
 * @netbuf: Buffer pointer
 *
 * This function is used to deliver rx packet to packet capture
 */
void dp_rx_deliver_to_pkt_capture(struct dp_soc *soc,  struct dp_pdev *pdev,
				  uint16_t peer_id, uint32_t is_offload,
				  qdf_nbuf_t netbuf);
void dp_rx_deliver_to_pkt_capture_no_peer(struct dp_soc *soc, qdf_nbuf_t nbuf,
					  uint32_t is_offload);
#else
static inline void
dp_rx_deliver_to_pkt_capture(struct dp_soc *soc,  struct dp_pdev *pdev,
			     uint16_t peer_id, uint32_t is_offload,
			     qdf_nbuf_t netbuf)
{
}

static inline void
dp_rx_deliver_to_pkt_capture_no_peer(struct dp_soc *soc, qdf_nbuf_t nbuf,
				     uint32_t is_offload)
{
}
#endif

#ifndef QCA_HOST_MODE_WIFI_DISABLED
#ifdef FEATURE_MEC
/**
 * dp_rx_mcast_echo_check() - check if the mcast pkt is a loop
 *			      back on same vap or a different vap.
 * @soc: core DP main context
 * @peer: dp peer handler
 * @rx_tlv_hdr: start of the rx TLV header
 * @nbuf: pkt buffer
 *
 * Return: bool (true if it is a looped back pkt else false)
 *
 */
bool dp_rx_mcast_echo_check(struct dp_soc *soc,
			    struct dp_peer *peer,
			    uint8_t *rx_tlv_hdr,
			    qdf_nbuf_t nbuf);
#else
static inline bool dp_rx_mcast_echo_check(struct dp_soc *soc,
					  struct dp_peer *peer,
					  uint8_t *rx_tlv_hdr,
					  qdf_nbuf_t nbuf)
{
	return false;
}
#endif /* FEATURE_MEC */
#endif /* QCA_HOST_MODE_WIFI_DISABLED */

#ifdef RECEIVE_OFFLOAD
void dp_rx_fill_gro_info(struct dp_soc *soc, uint8_t *rx_tlv,
			 qdf_nbuf_t msdu, uint32_t *rx_ol_pkt_cnt);
#else
static inline
void dp_rx_fill_gro_info(struct dp_soc *soc, uint8_t *rx_tlv,
			 qdf_nbuf_t msdu, uint32_t *rx_ol_pkt_cnt)
{
}
#endif

void dp_rx_msdu_stats_update(struct dp_soc *soc, qdf_nbuf_t nbuf,
			     uint8_t *rx_tlv_hdr, struct dp_peer *peer,
			     uint8_t ring_id,
			     struct cdp_tid_rx_stats *tid_stats);

void dp_rx_deliver_to_stack_no_peer(struct dp_soc *soc, qdf_nbuf_t nbuf);

uint32_t dp_rx_srng_get_num_pending(hal_soc_handle_t hal_soc,
				    hal_ring_handle_t hal_ring_hdl,
				    uint32_t num_entries,
				    bool *near_full);

#ifdef WLAN_FEATURE_DP_RX_RING_HISTORY
void dp_rx_ring_record_entry(struct dp_soc *soc, uint8_t ring_num,
			     hal_ring_desc_t ring_desc);
#else
static inline void
dp_rx_ring_record_entry(struct dp_soc *soc, uint8_t ring_num,
			hal_ring_desc_t ring_desc)
{
}
#endif

#ifndef QCA_HOST_MODE_WIFI_DISABLED
#ifdef RX_DESC_SANITY_WAR
QDF_STATUS dp_rx_desc_sanity(struct dp_soc *soc, hal_soc_handle_t hal_soc,
			     hal_ring_handle_t hal_ring_hdl,
			     hal_ring_desc_t ring_desc,
			     struct dp_rx_desc *rx_desc);
#else
static inline
QDF_STATUS dp_rx_desc_sanity(struct dp_soc *soc, hal_soc_handle_t hal_soc,
			     hal_ring_handle_t hal_ring_hdl,
			     hal_ring_desc_t ring_desc,
			     struct dp_rx_desc *rx_desc)
{
	return QDF_STATUS_SUCCESS;
}
#endif

#ifdef DP_RX_DROP_RAW_FRM
bool dp_rx_is_raw_frame_dropped(qdf_nbuf_t nbuf);
#else
static inline
bool dp_rx_is_raw_frame_dropped(qdf_nbuf_t nbuf)
{
	return false;
}
#endif

#ifdef RX_DESC_DEBUG_CHECK
QDF_STATUS dp_rx_desc_nbuf_sanity_check(struct dp_soc *soc,
					hal_ring_desc_t ring_desc,
					struct dp_rx_desc *rx_desc);
#else
static inline
QDF_STATUS dp_rx_desc_nbuf_sanity_check(struct dp_soc *soc,
					hal_ring_desc_t ring_desc,
					struct dp_rx_desc *rx_desc)
{
	return QDF_STATUS_SUCCESS;
}
#endif

#ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
void dp_rx_update_stats(struct dp_soc *soc, qdf_nbuf_t nbuf);
#else
static inline
void dp_rx_update_stats(struct dp_soc *soc, qdf_nbuf_t nbuf)
{
}
#endif

/**
 * dp_rx_cksum_offload() - set the nbuf checksum as defined by hardware.
 * @nbuf: pointer to the first msdu of an amsdu.
 * @rx_tlv_hdr: pointer to the start of RX TLV headers.
 *
 * The ipsumed field of the skb is set based on whether HW validated the
 * IP/TCP/UDP checksum.
 *
 * Return: void
 */
static inline
void dp_rx_cksum_offload(struct dp_pdev *pdev,
			 qdf_nbuf_t nbuf,
			 uint8_t *rx_tlv_hdr)
{
	qdf_nbuf_rx_cksum_t cksum = {0};
	//TODO - Move this to ring desc api
	//HAL_RX_MSDU_DESC_IP_CHKSUM_FAIL_GET
	//HAL_RX_MSDU_DESC_TCP_UDP_CHKSUM_FAIL_GET
	uint32_t ip_csum_err, tcp_udp_csum_er;

	hal_rx_tlv_csum_err_get(pdev->soc->hal_soc, rx_tlv_hdr, &ip_csum_err,
				&tcp_udp_csum_er);

	if (qdf_likely(!ip_csum_err && !tcp_udp_csum_er)) {
		cksum.l4_result = QDF_NBUF_RX_CKSUM_TCP_UDP_UNNECESSARY;
		qdf_nbuf_set_rx_cksum(nbuf, &cksum);
	} else {
		DP_STATS_INCC(pdev, err.ip_csum_err, 1, ip_csum_err);
		DP_STATS_INCC(pdev, err.tcp_udp_csum_err, 1, tcp_udp_csum_er);
	}
}

#endif /* QCA_HOST_MODE_WIFI_DISABLED */

#ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
static inline
bool dp_rx_reap_loop_pkt_limit_hit(struct dp_soc *soc, int num_reaped,
				   int max_reap_limit)
{
	bool limit_hit = false;

	limit_hit =
		(num_reaped >= max_reap_limit) ? true : false;

	if (limit_hit)
		DP_STATS_INC(soc, rx.reap_loop_pkt_limit_hit, 1)

	return limit_hit;
}

static inline
bool dp_rx_enable_eol_data_check(struct dp_soc *soc)
{
	return soc->wlan_cfg_ctx->rx_enable_eol_data_check;
}

static inline int dp_rx_get_loop_pkt_limit(struct dp_soc *soc)
{
	struct wlan_cfg_dp_soc_ctxt *cfg = soc->wlan_cfg_ctx;

	return cfg->rx_reap_loop_pkt_limit;
}
#else
static inline
bool dp_rx_reap_loop_pkt_limit_hit(struct dp_soc *soc, int num_reaped,
				   int max_reap_limit)
{
	return false;
}

static inline
bool dp_rx_enable_eol_data_check(struct dp_soc *soc)
{
	return false;
}

static inline int dp_rx_get_loop_pkt_limit(struct dp_soc *soc)
{
	return 0;
}
#endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */

void dp_rx_update_stats(struct dp_soc *soc, qdf_nbuf_t nbuf);

#ifdef QCA_SUPPORT_WDS_EXTENDED
/**
 * dp_rx_is_list_ready() - Make different lists for 4-address
			   and 3-address frames
 * @nbuf_head: skb list head
 * @vdev: vdev
 * @peer: peer
 * @peer_id: peer id of new received frame
 * @vdev_id: vdev_id of new received frame
 *
 * Return: true if peer_ids are different.
 */
static inline bool
dp_rx_is_list_ready(qdf_nbuf_t nbuf_head,
		    struct dp_vdev *vdev,
		    struct dp_peer *peer,
		    uint16_t peer_id,
		    uint8_t vdev_id)
{
	if (nbuf_head && peer && (peer->peer_id != peer_id))
		return true;

	return false;
}
#else
static inline bool
dp_rx_is_list_ready(qdf_nbuf_t nbuf_head,
		    struct dp_vdev *vdev,
		    struct dp_peer *peer,
		    uint16_t peer_id,
		    uint8_t vdev_id)
{
	if (nbuf_head && vdev && (vdev->vdev_id != vdev_id))
		return true;

	return false;
}
#endif

/**
 * dp_rx_desc_pool_init_generic() - Generic Rx descriptors initialization
 * @soc: SOC handle
 * @rx_desc_pool: pointer to RX descriptor pool
 * @pool_id: pool ID
 *
 * Return: None
 */
QDF_STATUS dp_rx_desc_pool_init_generic(struct dp_soc *soc,
				  struct rx_desc_pool *rx_desc_pool,
				  uint32_t pool_id);

void dp_rx_desc_pool_deinit_generic(struct dp_soc *soc,
				  struct rx_desc_pool *rx_desc_pool,
				  uint32_t pool_id);

#endif /* _DP_RX_H */