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- /*
- * 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_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 */
- /*
- * 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 */
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