12c8b0d0be
Adding compact tlv support for QCN9224, As part of this change Rx tlv size will reduce from 384 bytes to 128 bytes. Change-Id: I3f42a781e42b2e696a5b25d9c5f333c8cc83b7fe CRs-Fixed: 3274152
251 lines
7.5 KiB
C
251 lines
7.5 KiB
C
/*
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* Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
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* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _DP_LI_RX_H_
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#define _DP_LI_RX_H_
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#include <dp_types.h>
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#include <dp_rx.h>
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#include "dp_li.h"
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uint32_t dp_rx_process_li(struct dp_intr *int_ctx,
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hal_ring_handle_t hal_ring_hdl, uint8_t reo_ring_num,
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uint32_t quota);
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/**
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* dp_rx_chain_msdus_li() - Function to chain all msdus of a mpdu
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* to pdev invalid peer list
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*
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* @soc: core DP main context
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* @nbuf: Buffer pointer
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* @rx_tlv_hdr: start of rx tlv header
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* @mac_id: mac id
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*
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* Return: bool: true for last msdu of mpdu
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*/
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bool dp_rx_chain_msdus_li(struct dp_soc *soc, qdf_nbuf_t nbuf,
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uint8_t *rx_tlv_hdr, uint8_t mac_id);
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/**
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* dp_rx_desc_pool_init_li() - Initialize Rx Descriptor pool(s)
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* @soc: Handle to DP Soc structure
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* @rx_desc_pool: Rx descriptor pool handler
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* @pool_id: Rx descriptor pool ID
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*
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* Return: None
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*/
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QDF_STATUS dp_rx_desc_pool_init_li(struct dp_soc *soc,
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struct rx_desc_pool *rx_desc_pool,
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uint32_t pool_id);
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/**
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* dp_rx_desc_pool_deinit_li() - De-initialize Rx Descriptor pool(s)
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* @soc: Handle to DP Soc structure
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* @rx_desc_pool: Rx descriptor pool handler
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* @pool_id: Rx descriptor pool ID
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*
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* Return: None
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*/
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void dp_rx_desc_pool_deinit_li(struct dp_soc *soc,
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struct rx_desc_pool *rx_desc_pool,
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uint32_t pool_id);
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/**
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* dp_wbm_get_rx_desc_from_hal_desc_li() - Get corresponding Rx Desc
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* address from WBM ring Desc
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* @soc: Handle to DP Soc structure
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* @ring_desc: ring descriptor structure pointer
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* @r_rx_desc: pointer to a pointer of Rx Desc
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*
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* Return: QDF_STATUS_SUCCESS - succeeded, others - failed
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*/
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QDF_STATUS dp_wbm_get_rx_desc_from_hal_desc_li(
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struct dp_soc *soc,
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void *ring_desc,
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struct dp_rx_desc **r_rx_desc);
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/**
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* dp_rx_desc_cookie_2_va_li() - Convert RX Desc cookie ID to VA
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* @soc:Handle to DP Soc structure
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* @cookie: cookie used to lookup virtual address
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*
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* Return: Rx descriptor virtual address
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*/
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static inline
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struct dp_rx_desc *dp_rx_desc_cookie_2_va_li(struct dp_soc *soc,
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uint32_t cookie)
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{
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return dp_rx_cookie_2_va_rxdma_buf(soc, cookie);
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}
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#define DP_PEER_METADATA_VDEV_ID_MASK 0x003f0000
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#define DP_PEER_METADATA_VDEV_ID_SHIFT 16
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#define DP_PEER_METADATA_OFFLOAD_MASK 0x01000000
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#define DP_PEER_METADATA_OFFLOAD_SHIFT 24
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#define DP_PEER_METADATA_VDEV_ID_GET_LI(_peer_metadata) \
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(((_peer_metadata) & DP_PEER_METADATA_VDEV_ID_MASK) \
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>> DP_PEER_METADATA_VDEV_ID_SHIFT)
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#define DP_PEER_METADATA_OFFLOAD_GET_LI(_peer_metadata) \
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(((_peer_metadata) & DP_PEER_METADATA_OFFLOAD_MASK) \
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>> DP_PEER_METADATA_OFFLOAD_SHIFT)
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static inline uint16_t
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dp_rx_peer_metadata_peer_id_get_li(struct dp_soc *soc, uint32_t peer_metadata)
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{
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struct htt_rx_peer_metadata_v0 *metadata =
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(struct htt_rx_peer_metadata_v0 *)&peer_metadata;
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return metadata->peer_id;
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}
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bool
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dp_rx_intrabss_handle_nawds_li(struct dp_soc *soc, struct dp_txrx_peer *ta_peer,
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qdf_nbuf_t nbuf_copy,
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struct cdp_tid_rx_stats *tid_stats);
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#ifdef QCA_DP_RX_NBUF_AND_NBUF_DATA_PREFETCH
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static inline
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void dp_rx_prefetch_nbuf_data(qdf_nbuf_t nbuf, qdf_nbuf_t next)
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{
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struct rx_pkt_tlvs *pkt_tlvs;
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if (next) {
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/* prefetch skb->next and first few bytes of skb->cb */
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qdf_prefetch(next);
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/* skb->cb spread across 2 cache lines hence below prefetch */
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qdf_prefetch(&next->_skb_refdst);
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qdf_prefetch(&next->len);
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qdf_prefetch(&next->protocol);
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pkt_tlvs = (struct rx_pkt_tlvs *)next->data;
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/* sa_idx, da_idx, l3_pad in RX msdu_end TLV */
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qdf_prefetch(pkt_tlvs);
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/* msdu_done in RX attention TLV */
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qdf_prefetch(&pkt_tlvs->attn_tlv);
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/* fr_ds & to_ds in RX MPDU start TLV */
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if (qdf_nbuf_is_rx_chfrag_end(nbuf))
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qdf_prefetch(&pkt_tlvs->mpdu_start_tlv);
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}
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}
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#else
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static inline
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void dp_rx_prefetch_nbuf_data(qdf_nbuf_t nbuf, qdf_nbuf_t next)
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{
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}
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#endif
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#ifdef QCA_DP_RX_HW_SW_NBUF_DESC_PREFETCH
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/**
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* dp_rx_cookie_2_va_rxdma_buf_prefetch() - function to prefetch the SW desc
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* @soc: Handle to DP Soc structure
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* @cookie: cookie used to lookup virtual address
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*
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* Return: prefetched Rx descriptor virtual address
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*/
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static inline
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void *dp_rx_cookie_2_va_rxdma_buf_prefetch(struct dp_soc *soc, uint32_t cookie)
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{
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uint8_t pool_id = DP_RX_DESC_COOKIE_POOL_ID_GET(cookie);
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uint16_t index = DP_RX_DESC_COOKIE_INDEX_GET(cookie);
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struct rx_desc_pool *rx_desc_pool;
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void *prefetch_desc;
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if (qdf_unlikely(pool_id >= MAX_RXDESC_POOLS))
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return NULL;
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rx_desc_pool = &soc->rx_desc_buf[pool_id];
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if (qdf_unlikely(index >= rx_desc_pool->pool_size))
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return NULL;
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prefetch_desc = &soc->rx_desc_buf[pool_id].array[index].rx_desc;
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qdf_prefetch(prefetch_desc);
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return prefetch_desc;
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}
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/**
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* dp_rx_prefetch_hw_sw_nbuf_desc() - function to prefetch HW and SW desc
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* @soc: Handle to HAL Soc structure
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* @num_entries: valid number of HW descriptors
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* @hal_ring_hdl: Destination ring pointer
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* @last_prefetched_hw_desc: pointer to the last prefetched HW descriptor
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* @last_prefetched_sw_desc: input & output param of last prefetch SW desc
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*
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* Return: None
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*/
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static inline
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void dp_rx_prefetch_hw_sw_nbuf_desc(struct dp_soc *soc,
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hal_soc_handle_t hal_soc,
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uint32_t num_entries,
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hal_ring_handle_t hal_ring_hdl,
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hal_ring_desc_t *last_prefetched_hw_desc,
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struct dp_rx_desc **last_prefetched_sw_desc)
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{
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if (*last_prefetched_sw_desc) {
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qdf_prefetch((uint8_t *)(*last_prefetched_sw_desc)->nbuf);
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qdf_prefetch((uint8_t *)(*last_prefetched_sw_desc)->nbuf + 64);
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}
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if (num_entries) {
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*last_prefetched_sw_desc = dp_rx_cookie_2_va_rxdma_buf_prefetch(soc, HAL_RX_REO_BUF_COOKIE_GET(*last_prefetched_hw_desc));
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*last_prefetched_hw_desc = hal_srng_dst_prefetch_next_cached_desc(hal_soc,
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hal_ring_hdl,
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(uint8_t *)*last_prefetched_hw_desc);
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}
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}
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#else
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static inline
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void dp_rx_prefetch_hw_sw_nbuf_desc(struct dp_soc *soc,
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hal_soc_handle_t hal_soc,
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uint32_t quota,
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hal_ring_handle_t hal_ring_hdl,
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hal_ring_desc_t *last_prefetched_hw_desc,
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struct dp_rx_desc **last_prefetched_sw_desc)
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{
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}
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#endif
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static inline
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QDF_STATUS dp_peer_rx_reorder_queue_setup_li(struct dp_soc *soc,
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struct dp_peer *peer,
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int tid,
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uint32_t ba_window_size)
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{
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struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
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if (!rx_tid->hw_qdesc_paddr)
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return QDF_STATUS_E_INVAL;
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if (soc->cdp_soc.ol_ops->peer_rx_reorder_queue_setup) {
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if (soc->cdp_soc.ol_ops->peer_rx_reorder_queue_setup(
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soc->ctrl_psoc,
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peer->vdev->pdev->pdev_id,
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peer->vdev->vdev_id,
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peer->mac_addr.raw, rx_tid->hw_qdesc_paddr, tid, tid,
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1, ba_window_size)) {
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dp_peer_err("%pK: Failed to send reo queue setup to FW - tid %d\n",
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soc, tid);
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return QDF_STATUS_E_FAILURE;
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}
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}
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return QDF_STATUS_SUCCESS;
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}
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#endif
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