8747958dff
Support Monitor Mode for QCA6390 as RXDMA1 block is now removed. 1. Monitor buffers are now received on rxdma_err_dst_ring 2. RXDMA1 monitor status ring is moved to RXDMA0 monitor status ring 3. Msdu link descriptors are now returned to WBM descriptor release ring. 4. Reap the Monitor buffers and return it to SW Refill ring. 5. Use the same rx descriptor pool for regular and monitor data. Change-Id: If41e5d13f942da2b97e5aab72b88ae344925ba67 CRs-Fixed: 2297300
162 lines
5.2 KiB
C
162 lines
5.2 KiB
C
/*
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* Copyright (c) 2016-2018 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_RX_MON_H_
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#define _DP_RX_MON_H_
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#ifdef CONFIG_MCL
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#include <cds_ieee80211_defines.h>
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#endif
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/**
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* dp_rx_mon_dest_process() - Brain of the Rx processing functionality
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* Called from the bottom half (tasklet/NET_RX_SOFTIRQ)
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* @soc: core txrx main context 164
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* @hal_ring: opaque pointer to the HAL Rx Ring, which will be serviced
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* @quota: No. of units (packets) that can be serviced in one shot.
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*
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* This function implements the core of Rx functionality. This is
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* expected to handle only non-error frames.
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*
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* Return: uint32_t: No. of elements processed
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*/
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void dp_rx_mon_dest_process(struct dp_soc *soc, uint32_t mac_id,
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uint32_t quota);
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QDF_STATUS dp_rx_pdev_mon_attach(struct dp_pdev *pdev);
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QDF_STATUS dp_rx_pdev_mon_detach(struct dp_pdev *pdev);
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QDF_STATUS dp_rx_pdev_mon_status_attach(struct dp_pdev *pdev, int mac_id);
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QDF_STATUS dp_rx_pdev_mon_status_detach(struct dp_pdev *pdev, int mac_id);
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uint32_t dp_mon_process(struct dp_soc *soc, uint32_t mac_id, uint32_t quota);
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QDF_STATUS dp_rx_mon_deliver(struct dp_soc *soc, uint32_t mac_id,
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qdf_nbuf_t head_msdu, qdf_nbuf_t tail_msdu);
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/*
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* dp_rx_mon_deliver_non_std() - deliver frames for non standard path
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* @soc: core txrx main contex
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* @mac_id: MAC ID
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*
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* This function delivers the radio tap and dummy MSDU
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* into user layer application for preamble only PPDU.
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*
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* Return: Operation status
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*/
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QDF_STATUS dp_rx_mon_deliver_non_std(struct dp_soc *soc, uint32_t mac_id);
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uint32_t dp_rxdma_err_process(struct dp_soc *soc, uint32_t mac_id,
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uint32_t quota);
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#ifndef REMOVE_MON_DBG_STATS
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/*
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* dp_rx_mon_update_dbg_ppdu_stats() - Update status ring TLV count
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* @ppdu_info: HAL RX PPDU info retrieved from status ring TLV
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* @rx_mon_stats: monitor mode status/destination ring PPDU and MPDU count
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*
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* Update status ring PPDU start and end count. Keep track TLV state on
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* PPDU start and end to find out if start and end is matching. Keep
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* track missing PPDU start and end count. Keep track matching PPDU
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* start and end count.
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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_mon_update_dbg_ppdu_stats(struct hal_rx_ppdu_info *ppdu_info,
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struct cdp_pdev_mon_stats *rx_mon_stats)
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{
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if (ppdu_info->rx_state ==
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HAL_RX_MON_PPDU_START) {
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rx_mon_stats->status_ppdu_start++;
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if (rx_mon_stats->status_ppdu_state
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!= CDP_MON_PPDU_END)
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rx_mon_stats->status_ppdu_end_mis++;
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rx_mon_stats->status_ppdu_state
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= CDP_MON_PPDU_START;
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} else if (ppdu_info->rx_state ==
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HAL_RX_MON_PPDU_END) {
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rx_mon_stats->status_ppdu_end++;
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if (rx_mon_stats->status_ppdu_state
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!= CDP_MON_PPDU_START)
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rx_mon_stats->status_ppdu_start_mis++;
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else
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rx_mon_stats->status_ppdu_compl++;
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rx_mon_stats->status_ppdu_state
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= CDP_MON_PPDU_END;
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}
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}
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/*
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* dp_rx_mon_init_dbg_ppdu_stats() - initialization for monitor mode stats
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* @ppdu_info: HAL RX PPDU info retrieved from status ring TLV
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* @rx_mon_stats: monitor mode status/destination ring PPDU and MPDU count
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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_mon_init_dbg_ppdu_stats(struct hal_rx_ppdu_info *ppdu_info,
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struct cdp_pdev_mon_stats *rx_mon_stats)
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{
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ppdu_info->rx_state = HAL_RX_MON_PPDU_END;
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rx_mon_stats->status_ppdu_state
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= CDP_MON_PPDU_END;
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}
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/*
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* dp_rx_mon_dbg_dbg_ppdu_stats() - Print monitor mode status ring stats
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* @ppdu_info: HAL RX PPDU info retrieved from status ring TLV
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* @rx_mon_stats: monitor mode status/destination ring PPDU and MPDU count
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*
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* Print monitor mode PPDU start and end TLV count
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* Return: None
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*/
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static inline void
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dp_rx_mon_print_dbg_ppdu_stats(struct cdp_pdev_mon_stats *rx_mon_stats)
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{
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DP_PRINT_STATS("status_ppdu_compl_cnt = %d",
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rx_mon_stats->status_ppdu_compl);
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DP_PRINT_STATS("status_ppdu_start_cnt = %d",
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rx_mon_stats->status_ppdu_start);
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DP_PRINT_STATS("status_ppdu_end_cnt = %d",
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rx_mon_stats->status_ppdu_end);
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DP_PRINT_STATS("status_ppdu_start_mis_cnt = %d",
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rx_mon_stats->status_ppdu_start_mis);
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DP_PRINT_STATS("status_ppdu_end_mis_cnt = %d",
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rx_mon_stats->status_ppdu_end_mis);
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}
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#else
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static inline void
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dp_rx_mon_update_dbg_ppdu_stats(struct hal_rx_ppdu_info *ppdu_info,
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struct cdp_pdev_mon_stats *rx_mon_stats)
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{
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}
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static inline void
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dp_rx_mon_init_dbg_ppdu_stats(struct hal_rx_ppdu_info *ppdu_info,
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struct cdp_pdev_mon_stats *rx_mon_stats)
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{
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}
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static inline void
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dp_rx_mon_print_dbg_ppdu_stats(struct hal_rx_ppdu_info *ppdu_info,
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struct cdp_pdev_mon_stats *rx_mon_stats)
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{
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}
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#endif
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#endif
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