605e44bf31
Move dp monitor inline APIs to header file from dp_rx_mon_dest.c to dp_rx_mon.h to use it in component dev CRs-Fixed: 2626054 Change-Id: I3a31dacd7d7e817f144708f9bda5536808080864
318 line
9.1 KiB
C
318 line
9.1 KiB
C
/*
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* Copyright (c) 2016-2020 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
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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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/**
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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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/**
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* dp_reset_monitor_mode() - Disable monitor mode
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* @pdev_handle: Datapath PDEV handle
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*
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* Return: QDF_STATUS
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*/
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QDF_STATUS dp_reset_monitor_mode(struct cdp_soc_t *soc_hdl,
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uint8_t pdev_id,
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uint8_t smart_monitor);
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/**
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* dp_mon_link_free() - free monitor link desc pool
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* @pdev: core txrx pdev context
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*
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* This function will release DP link desc pool for monitor mode from
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* main device context.
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*
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* Return: QDF_STATUS_SUCCESS: success
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* QDF_STATUS_E_RESOURCES: Error return
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*/
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QDF_STATUS dp_mon_link_free(struct dp_pdev *pdev);
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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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/**
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* dp_rxdma_err_process() - RxDMA error processing functionality
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* @soc: core txrx main contex
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* @mac_id: mac id which is one of 3 mac_ids
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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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* Return: num of buffers processed
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*/
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uint32_t dp_rxdma_err_process(struct dp_intr *int_ctx, struct dp_soc *soc,
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uint32_t mac_id, uint32_t quota);
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/**
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* dp_mon_buf_delayed_replenish() - Helper routine to replenish monitor dest buf
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* @pdev: DP pdev object
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*
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* Return: None
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*/
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void dp_mon_buf_delayed_replenish(struct dp_pdev *pdev);
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/**
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* dp_rx_mon_link_desc_return() - Return a MPDU link descriptor to HW
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* (WBM), following error handling
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*
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* @dp_pdev: core txrx pdev context
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* @buf_addr_info: void pointer to monitor link descriptor buf addr info
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* Return: QDF_STATUS
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*/
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QDF_STATUS
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dp_rx_mon_link_desc_return(struct dp_pdev *dp_pdev,
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hal_buff_addrinfo_t buf_addr_info,
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int mac_id);
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/**
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* dp_mon_adjust_frag_len() - MPDU and MSDU may spread across
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* multiple nbufs. This function
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* is to return data length in
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* fragmented buffer
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*
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* @total_len: pointer to remaining data length.
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* @frag_len: pointer to data length in this fragment.
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*/
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static inline void dp_mon_adjust_frag_len(uint32_t *total_len,
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uint32_t *frag_len)
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{
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if (*total_len >= (RX_MONITOR_BUFFER_SIZE - RX_PKT_TLVS_LEN)) {
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*frag_len = RX_MONITOR_BUFFER_SIZE - RX_PKT_TLVS_LEN;
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*total_len -= *frag_len;
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} else {
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*frag_len = *total_len;
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*total_len = 0;
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}
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}
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/**
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* dp_rx_cookie_2_mon_link_desc() - Retrieve Link descriptor based on target
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* @pdev: core physical device context
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* @hal_buf_info: structure holding the buffer info
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* mac_id: mac number
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*
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* Return: link descriptor address
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*/
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static inline
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void *dp_rx_cookie_2_mon_link_desc(struct dp_pdev *pdev,
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struct hal_buf_info buf_info,
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uint8_t mac_id)
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{
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if (pdev->soc->wlan_cfg_ctx->rxdma1_enable)
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return dp_rx_cookie_2_mon_link_desc_va(pdev, &buf_info,
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mac_id);
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return dp_rx_cookie_2_link_desc_va(pdev->soc, &buf_info);
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}
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/**
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* dp_rx_monitor_link_desc_return() - Return Link descriptor based on target
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* @pdev: core physical device context
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* @p_last_buf_addr_info: MPDU Link descriptor
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* mac_id: mac number
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*
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* Return: QDF_STATUS
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*/
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static inline
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QDF_STATUS dp_rx_monitor_link_desc_return(struct dp_pdev *pdev,
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hal_buff_addrinfo_t
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p_last_buf_addr_info,
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uint8_t mac_id, uint8_t bm_action)
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{
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if (pdev->soc->wlan_cfg_ctx->rxdma1_enable)
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return dp_rx_mon_link_desc_return(pdev, p_last_buf_addr_info,
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mac_id);
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return dp_rx_link_desc_return_by_addr(pdev->soc, p_last_buf_addr_info,
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bm_action);
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}
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/**
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* dp_rxdma_get_mon_dst_ring() - Return the pointer to rxdma_err_dst_ring
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* or mon_dst_ring based on the target
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* @pdev: core physical device context
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* @mac_for_pdev: mac_id number
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*
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* Return: ring address
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*/
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static inline
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void *dp_rxdma_get_mon_dst_ring(struct dp_pdev *pdev,
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uint8_t mac_for_pdev)
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{
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if (pdev->soc->wlan_cfg_ctx->rxdma1_enable)
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return pdev->soc->rxdma_mon_dst_ring[mac_for_pdev].hal_srng;
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return pdev->soc->rxdma_err_dst_ring[mac_for_pdev].hal_srng;
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}
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/**
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* dp_rxdma_get_mon_buf_ring() - Return monitor buf ring address
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* based on target
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* @pdev: core physical device context
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* @mac_for_pdev: mac id number
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*
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* Return: ring address
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*/
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static inline
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struct dp_srng *dp_rxdma_get_mon_buf_ring(struct dp_pdev *pdev,
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uint8_t mac_for_pdev)
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{
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if (pdev->soc->wlan_cfg_ctx->rxdma1_enable)
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return &pdev->soc->rxdma_mon_buf_ring[mac_for_pdev];
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return &pdev->soc->rx_refill_buf_ring[mac_for_pdev];
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}
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/**
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* dp_rx_get_mon_desc_pool() - Return monitor descriptor pool
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* based on target
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* @soc: soc handle
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* @mac_id: mac id number
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* @pdev_id: pdev id number
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*
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* Return: descriptor pool address
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*/
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static inline
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struct rx_desc_pool *dp_rx_get_mon_desc_pool(struct dp_soc *soc,
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uint8_t mac_id,
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uint8_t pdev_id)
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{
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if (soc->wlan_cfg_ctx->rxdma1_enable)
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return &soc->rx_desc_mon[mac_id];
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return &soc->rx_desc_buf[pdev_id];
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}
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/**
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* dp_rx_get_mon_desc() - Return Rx descriptor based on target
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* @soc: soc handle
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* @cookie: cookie value
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*
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* Return: Rx descriptor
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*/
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static inline
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struct dp_rx_desc *dp_rx_get_mon_desc(struct dp_soc *soc,
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uint32_t cookie)
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{
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if (soc->wlan_cfg_ctx->rxdma1_enable)
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return dp_rx_cookie_2_va_mon_buf(soc, cookie);
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return dp_rx_cookie_2_va_rxdma_buf(soc, cookie);
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}
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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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#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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#endif
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#endif
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