70e9286f37
mcast mlo handling for the intra bss fwd Change-Id: I23c1a9759ac3ac59f2f46fdb456c616c77823e8c CRs-Fixed: 3353501
552 行
16 KiB
C
552 行
16 KiB
C
/*
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* Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
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* Copyright (c) 2021-2023 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_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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#include "dp_peer.h"
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#include <dp_rx.h>
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#include "hal_be_rx.h"
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/*
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* dp_be_intrabss_params
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*
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* @dest_soc: dest soc to forward the packet to
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* @tx_vdev_id: vdev id retrieved from dest peer
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*/
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struct dp_be_intrabss_params {
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struct dp_soc *dest_soc;
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uint8_t tx_vdev_id;
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};
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#ifndef QCA_HOST_MODE_WIFI_DISABLED
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/*
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* dp_rx_intrabss_fwd_be() - API for intrabss fwd. For EAPOL
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* pkt with DA not equal to vdev mac addr, fwd is not allowed.
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* @soc: core txrx main context
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* @ta_txrx_peer: source peer entry
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* @rx_tlv_hdr: start address of rx tlvs
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* @nbuf: nbuf that has to be intrabss forwarded
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* @msdu_metadata: msdu metadata
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*
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* Return: true if it is forwarded else false
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*/
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bool dp_rx_intrabss_fwd_be(struct dp_soc *soc,
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struct dp_txrx_peer *ta_txrx_peer,
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uint8_t *rx_tlv_hdr,
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qdf_nbuf_t nbuf,
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struct hal_rx_msdu_metadata msdu_metadata);
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#endif
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/**
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* dp_rx_intrabss_mcast_handler_be() - intrabss mcast handler
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* @soc: core txrx main context
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* @ta_txrx_peer: source txrx_peer entry
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* @nbuf_copy: nbuf that has to be intrabss forwarded
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* @tid_stats: tid_stats structure
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*
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* Return: true if it is forwarded else false
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*/
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bool
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dp_rx_intrabss_mcast_handler_be(struct dp_soc *soc,
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struct dp_txrx_peer *ta_txrx_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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void dp_rx_word_mask_subscribe_be(struct dp_soc *soc,
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uint32_t *msg_word,
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void *rx_filter);
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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_chain_msdus_be() - 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_be(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_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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#define DP_PEER_METADATA_OFFLOAD_GET_BE(_peer_metadata) (0)
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#ifdef DP_USE_REDUCED_PEER_ID_FIELD_WIDTH
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static inline uint16_t
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dp_rx_peer_metadata_peer_id_get_be(struct dp_soc *soc, uint32_t peer_metadata)
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{
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struct htt_rx_peer_metadata_v1 *metadata =
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(struct htt_rx_peer_metadata_v1 *)&peer_metadata;
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uint16_t peer_id;
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peer_id = metadata->peer_id |
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(metadata->ml_peer_valid << soc->peer_id_shift);
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return peer_id;
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}
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#else
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/* Combine ml_peer_valid and peer_id field */
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#define DP_BE_PEER_METADATA_PEER_ID_MASK 0x00003fff
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#define DP_BE_PEER_METADATA_PEER_ID_SHIFT 0
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static inline uint16_t
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dp_rx_peer_metadata_peer_id_get_be(struct dp_soc *soc, uint32_t peer_metadata)
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{
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return ((peer_metadata & DP_BE_PEER_METADATA_PEER_ID_MASK) >>
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DP_BE_PEER_METADATA_PEER_ID_SHIFT);
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}
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#endif
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static inline uint16_t
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dp_rx_peer_metadata_vdev_id_get_be(struct dp_soc *soc, uint32_t peer_metadata)
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{
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struct htt_rx_peer_metadata_v1 *metadata =
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(struct htt_rx_peer_metadata_v1 *)&peer_metadata;
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return metadata->vdev_id;
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}
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static inline uint8_t
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dp_rx_peer_metadata_lmac_id_get_be(uint32_t peer_metadata)
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{
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return HTT_RX_PEER_META_DATA_V1_LMAC_ID_GET(peer_metadata);
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}
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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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#if defined(WLAN_FEATURE_11BE_MLO) && defined(WLAN_MLO_MULTI_CHIP)
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struct dp_soc *
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dp_rx_replensih_soc_get(struct dp_soc *soc, uint8_t chip_id);
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struct dp_soc *
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dp_soc_get_by_idle_bm_id(struct dp_soc *soc, uint8_t idle_bm_id);
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uint8_t dp_soc_get_num_soc_be(struct dp_soc *soc);
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#else
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static inline struct dp_soc *
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dp_rx_replensih_soc_get(struct dp_soc *soc, uint8_t chip_id)
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{
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return soc;
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}
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static inline uint8_t
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dp_soc_get_num_soc_be(struct dp_soc *soc)
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{
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return 1;
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}
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#endif
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#ifdef WLAN_FEATURE_11BE_MLO
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/**
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* dp_rx_mlo_igmp_handler() - Rx handler for Mcast packets
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* @soc: Handle to DP Soc structure
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* @vdev: DP vdev handle
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* @peer: DP peer handle
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* @nbuf: nbuf to be enqueued
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*
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* Return: true when packet sent to stack, false failure
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*/
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bool dp_rx_mlo_igmp_handler(struct dp_soc *soc,
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struct dp_vdev *vdev,
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struct dp_txrx_peer *peer,
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qdf_nbuf_t nbuf);
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/**
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* dp_peer_rx_reorder_queue_setup() - Send reo queue setup wmi cmd to FW
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per peer type
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* @soc: DP Soc handle
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* @peer: dp peer to operate on
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* @tid: TID
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* @ba_window_size: BlockAck window size
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*
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* Return: 0 - success, others - failure
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*/
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static inline
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QDF_STATUS dp_peer_rx_reorder_queue_setup_be(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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uint8_t i;
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struct dp_mld_link_peers link_peers_info;
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struct dp_peer *link_peer;
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struct dp_rx_tid *rx_tid;
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struct dp_soc *link_peer_soc;
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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 (!hal_reo_shared_qaddr_is_enable(soc->hal_soc)) {
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if (IS_MLO_DP_MLD_PEER(peer)) {
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/* get link peers with reference */
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dp_get_link_peers_ref_from_mld_peer(soc, peer,
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&link_peers_info,
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DP_MOD_ID_CDP);
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/* send WMI cmd to each link peers */
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for (i = 0; i < link_peers_info.num_links; i++) {
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link_peer = link_peers_info.link_peers[i];
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link_peer_soc = link_peer->vdev->pdev->soc;
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if (link_peer_soc->cdp_soc.ol_ops->
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peer_rx_reorder_queue_setup) {
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if (link_peer_soc->cdp_soc.ol_ops->
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peer_rx_reorder_queue_setup(
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link_peer_soc->ctrl_psoc,
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link_peer->vdev->pdev->pdev_id,
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link_peer->vdev->vdev_id,
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link_peer->mac_addr.raw,
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rx_tid->hw_qdesc_paddr,
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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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link_peer_soc, tid);
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return QDF_STATUS_E_FAILURE;
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}
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}
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}
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/* release link peers reference */
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dp_release_link_peers_ref(&link_peers_info,
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DP_MOD_ID_CDP);
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} else if (peer->peer_type == CDP_LINK_PEER_TYPE) {
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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->
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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,
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rx_tid->hw_qdesc_paddr,
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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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} else {
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dp_peer_err("invalid peer type %d", peer->peer_type);
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return QDF_STATUS_E_FAILURE;
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}
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} else {
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/* Some BE targets dont require WMI and use shared
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* table managed by host for storing Reo queue ref structs
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*/
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if (IS_MLO_DP_LINK_PEER(peer) ||
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peer->peer_id == HTT_INVALID_PEER) {
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/* Return if this is for MLD link peer and table
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* is not used in MLD link peer case as MLD peer's
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* qref is written to LUT in peer setup or peer map.
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* At this point peer setup for link peer is called
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* before peer map, hence peer id is not assigned.
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* This could happen if peer_setup is called before
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* host receives HTT peer map. In this case return
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* success with no op and let peer map handle
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* writing the reo_qref to LUT.
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*/
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dp_peer_debug("Invalid peer id for dp_peer:%pK", peer);
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return QDF_STATUS_SUCCESS;
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}
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hal_reo_shared_qaddr_write(soc->hal_soc,
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peer->peer_id,
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tid, peer->rx_tid[tid].hw_qdesc_paddr);
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}
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return QDF_STATUS_SUCCESS;
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}
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#else
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static inline
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QDF_STATUS dp_peer_rx_reorder_queue_setup_be(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 /* WLAN_FEATURE_11BE_MLO */
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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_be(qdf_nbuf_t nbuf, qdf_nbuf_t next)
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{
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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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qdf_prefetch(next->data);
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qdf_prefetch(next->data + 64);
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qdf_prefetch(next->data + 128);
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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_be(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_va_prefetch(void *last_prefetched_hw_desc)
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{
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void *prefetch_desc;
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prefetch_desc = (void *)hal_rx_get_reo_desc_va(last_prefetched_hw_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 void
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dp_rx_prefetch_hw_sw_nbuf_32_byte_desc(struct dp_soc *soc,
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hal_soc_handle_t hal_soc,
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|
uint32_t num_entries,
|
|
hal_ring_handle_t hal_ring_hdl,
|
|
hal_ring_desc_t *last_prefetched_hw_desc,
|
|
struct dp_rx_desc **last_prefetched_sw_desc)
|
|
{
|
|
if (*last_prefetched_sw_desc) {
|
|
qdf_prefetch((uint8_t *)(*last_prefetched_sw_desc)->nbuf);
|
|
qdf_prefetch((uint8_t *)(*last_prefetched_sw_desc)->nbuf + 64);
|
|
}
|
|
|
|
if (num_entries) {
|
|
*last_prefetched_sw_desc =
|
|
dp_rx_va_prefetch(*last_prefetched_hw_desc);
|
|
|
|
if ((uintptr_t)*last_prefetched_hw_desc & 0x3f)
|
|
*last_prefetched_hw_desc =
|
|
hal_srng_dst_prefetch_next_cached_desc(hal_soc,
|
|
hal_ring_hdl,
|
|
(uint8_t *)*last_prefetched_hw_desc);
|
|
else
|
|
*last_prefetched_hw_desc =
|
|
hal_srng_dst_get_next_32_byte_desc(hal_soc,
|
|
hal_ring_hdl,
|
|
(uint8_t *)*last_prefetched_hw_desc);
|
|
}
|
|
}
|
|
#else
|
|
static inline void
|
|
dp_rx_prefetch_hw_sw_nbuf_32_byte_desc(struct dp_soc *soc,
|
|
hal_soc_handle_t hal_soc,
|
|
uint32_t num_entries,
|
|
hal_ring_handle_t hal_ring_hdl,
|
|
hal_ring_desc_t *last_prefetched_hw_desc,
|
|
struct dp_rx_desc **last_prefetched_sw_desc)
|
|
{
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_WORD_BASED_TLV
|
|
/**
|
|
* dp_rx_get_reo_qdesc_addr_be(): API to get qdesc address of reo
|
|
* entrance ring desc
|
|
*
|
|
* @hal_soc: Handle to HAL Soc structure
|
|
* @dst_ring_desc: reo dest ring descriptor (used for Lithium DP)
|
|
* @buf: pointer to the start of RX PKT TLV headers
|
|
* @txrx_peer: pointer to txrx_peer
|
|
* @tid: tid value
|
|
*
|
|
* Return: qdesc address in reo destination ring buffer
|
|
*/
|
|
static inline
|
|
uint64_t dp_rx_get_reo_qdesc_addr_be(hal_soc_handle_t hal_soc,
|
|
uint8_t *dst_ring_desc,
|
|
uint8_t *buf,
|
|
struct dp_txrx_peer *txrx_peer,
|
|
unsigned int tid)
|
|
{
|
|
struct dp_peer *peer = NULL;
|
|
uint64_t qdesc_addr = 0;
|
|
|
|
if (hal_reo_shared_qaddr_is_enable(hal_soc)) {
|
|
qdesc_addr = (uint64_t)txrx_peer->peer_id;
|
|
} else {
|
|
peer = dp_peer_get_ref_by_id(txrx_peer->vdev->pdev->soc,
|
|
txrx_peer->peer_id,
|
|
DP_MOD_ID_CONFIG);
|
|
if (!peer)
|
|
return 0;
|
|
|
|
qdesc_addr = (uint64_t)peer->rx_tid[tid].hw_qdesc_paddr;
|
|
dp_peer_unref_delete(peer, DP_MOD_ID_CONFIG);
|
|
}
|
|
return qdesc_addr;
|
|
}
|
|
#else
|
|
static inline
|
|
uint64_t dp_rx_get_reo_qdesc_addr_be(hal_soc_handle_t hal_soc,
|
|
uint8_t *dst_ring_desc,
|
|
uint8_t *buf,
|
|
struct dp_txrx_peer *txrx_peer,
|
|
unsigned int tid)
|
|
{
|
|
return hal_rx_get_qdesc_addr(hal_soc, dst_ring_desc, buf);
|
|
}
|
|
#endif
|
|
#endif
|