ee09492ea5
For full monitor, it is observed destination ppdu_id and status ppdu_id mismatches. a. If status ring ppdu_id is leading compared to destiantion ring ppdu_id, drop destination ring ppdus b. If status ring ppdu_id is lagging compared to destiantion ring ppdu_id, drop status ring ppdus c. Handle warp around scenarios CRs-Fixed: 2686747 Change-Id: Ie059c891347d4ff59b230881d5a9049d8acf279e
78 rindas
2.3 KiB
C
78 rindas
2.3 KiB
C
/**
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* Copyright (c) 2020, 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 any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _DP_FULL_MON_H_
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#define _DP_FULL_MON_H_
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#define DP_RX_MON_PPDU_ID_WRAP 32535
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/**
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* struct dp_mon_mpdu () - DP Monitor mpdu object
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*
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* @head: Head msdu
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* @tail: Tail msdu
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* @mpdu_list_elem: mpdu list element
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* @rs_flags: Rx status flags
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* @ant_signal_db: RSSI in dBm
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* @is_stbc: is stbc is enabled
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* @sgi: SGI
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* @beamformed: if beamformed
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*/
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struct dp_mon_mpdu {
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qdf_nbuf_t head;
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qdf_nbuf_t tail;
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TAILQ_ENTRY(dp_mon_mpdu) mpdu_list_elem;
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uint8_t rs_flags;
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uint8_t ant_signal_db;
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uint8_t is_stbc;
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uint8_t sgi;
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uint8_t beamformed;
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};
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static inline QDF_STATUS
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dp_rx_mon_is_rxdma_error(struct hal_rx_mon_desc_info *desc_info)
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{
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enum hal_rxdma_error_code rxdma_err = desc_info->rxdma_error_code;
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if (qdf_unlikely(desc_info->rxdma_push_reason ==
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HAL_RX_WBM_RXDMA_PSH_RSN_ERROR)) {
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if (qdf_unlikely((rxdma_err == HAL_RXDMA_ERR_FLUSH_REQUEST) ||
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(rxdma_err == HAL_RXDMA_ERR_MPDU_LENGTH) ||
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(rxdma_err == HAL_RXDMA_ERR_OVERFLOW))) {
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return QDF_STATUS_SUCCESS;
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}
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}
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return QDF_STATUS_E_FAILURE;
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}
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/*
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* dp_mon_reap_status - monitor status ring ppdu status
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*
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* dp_mon_status_no_dma - DMA not done for status ring entry
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* dp_mon_status_match - status and dest ppdu id mathes
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* dp_mon_status_lag - status ppdu id is lagging
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* dp_mon_status_lead - status ppdu id is leading
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* dp_mon_status_replenish - status ring entry is NULL
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*/
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enum dp_mon_reap_status {
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dp_mon_status_no_dma,
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dp_mon_status_match,
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dp_mon_status_lag,
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dp_mon_status_lead,
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dp_mon_status_replenish
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};
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#endif /* _DP_FULL_MON_H_ */
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