f6d5584698
(1)naming change in HW CC related function (2)refinement for cookie ID generation regardless of SPT page address 4k aligned or not (3)move CMEM size check under cookie conversion macro Change-Id: Ib32d802f5512e5facfa4130826406943fb3d27f1 CRs-Fixed: 2977304
132 行
3.9 KiB
C
132 行
3.9 KiB
C
/*
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* Copyright (c) 2016-2021 The Linux Foundation. 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_BE_RX_H_
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#define _DP_BE_RX_H_
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#include <dp_types.h>
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#include "dp_be.h"
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uint32_t dp_rx_process_be(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_desc_pool_init_be() - 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: QDF_STATUS_SUCCESS - succeeded, others - failed
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*/
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QDF_STATUS dp_rx_desc_pool_init_be(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_be() - 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_be(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_be() - 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_be(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_be() - 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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struct dp_rx_desc *dp_rx_desc_cookie_2_va_be(struct dp_soc *soc,
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uint32_t cookie);
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#if !defined(DP_FEATURE_HW_COOKIE_CONVERSION) || \
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defined(DP_HW_COOKIE_CONVERT_EXCEPTION)
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/**
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* dp_rx_desc_sw_cc_check() - check if RX desc VA is got correctly,
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if not, do SW cookie conversion.
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* @soc:Handle to DP Soc structure
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* @rx_buf_cookie: RX desc cookie ID
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* @r_rx_desc: double pointer for RX desc
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*
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* Return: None
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*/
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static inline void
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dp_rx_desc_sw_cc_check(struct dp_soc *soc,
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uint32_t rx_buf_cookie,
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struct dp_rx_desc **r_rx_desc)
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{
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if (qdf_unlikely(!(*r_rx_desc))) {
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*r_rx_desc = (struct dp_rx_desc *)
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dp_cc_desc_find(soc,
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rx_buf_cookie);
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}
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}
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#else
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static inline void
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dp_rx_desc_sw_cc_check(struct dp_soc *soc,
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uint32_t rx_buf_cookie,
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struct dp_rx_desc **r_rx_desc)
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{
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}
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#endif /* DP_FEATURE_HW_COOKIE_CONVERSION && DP_HW_COOKIE_CONVERT_EXCEPTION */
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#ifdef WLAN_FEATURE_NEAR_FULL_IRQ
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/**
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* dp_rx_nf_process() - Near Full state handler for RX rings.
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* @int_ctx: interrupt context
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* @hal_ring_hdl: Rx ring handle
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* @reo_ring_num: RX ring number
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* @quota: Quota of work to be done
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*
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* Return: work done in the handler
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*/
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uint32_t dp_rx_nf_process(struct dp_intr *int_ctx,
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hal_ring_handle_t hal_ring_hdl,
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uint8_t reo_ring_num,
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uint32_t quota);
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#else
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static inline
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uint32_t dp_rx_nf_process(struct dp_intr *int_ctx,
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hal_ring_handle_t hal_ring_hdl,
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uint8_t reo_ring_num,
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uint32_t quota)
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{
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return 0;
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}
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#endif /*WLAN_FEATURE_NEAR_FULL_IRQ */
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#endif
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