| /* |
| * Copyright (c) 2016-2019 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #ifndef _DP_RX_MON_H_ |
| #define _DP_RX_MON_H_ |
| |
| /** |
| * dp_rx_mon_dest_process() - Brain of the Rx processing functionality |
| * Called from the bottom half (tasklet/NET_RX_SOFTIRQ) |
| * @soc: core txrx main context 164 |
| * @hal_ring: opaque pointer to the HAL Rx Ring, which will be serviced |
| * @quota: No. of units (packets) that can be serviced in one shot. |
| * |
| * This function implements the core of Rx functionality. This is |
| * expected to handle only non-error frames. |
| * |
| * Return: uint32_t: No. of elements processed |
| */ |
| void dp_rx_mon_dest_process(struct dp_soc *soc, uint32_t mac_id, |
| uint32_t quota); |
| |
| QDF_STATUS dp_rx_pdev_mon_attach(struct dp_pdev *pdev); |
| QDF_STATUS dp_rx_pdev_mon_detach(struct dp_pdev *pdev); |
| QDF_STATUS dp_rx_pdev_mon_status_attach(struct dp_pdev *pdev, int mac_id); |
| QDF_STATUS dp_rx_pdev_mon_status_detach(struct dp_pdev *pdev, int mac_id); |
| |
| /** |
| * dp_reset_monitor_mode() - Disable monitor mode |
| * @pdev_handle: Datapath PDEV handle |
| * |
| * Return: QDF_STATUS |
| */ |
| QDF_STATUS dp_reset_monitor_mode(struct cdp_pdev *pdev_handle); |
| |
| /** |
| * dp_pdev_configure_monitor_rings() - configure monitor rings |
| * @vdev_handle: Datapath VDEV handle |
| * |
| * Return: QDF_STATUS |
| */ |
| QDF_STATUS dp_pdev_configure_monitor_rings(struct dp_pdev *pdev); |
| |
| /** |
| * dp_mon_link_free() - free monitor link desc pool |
| * @pdev: core txrx pdev context |
| * |
| * This function will release DP link desc pool for monitor mode from |
| * main device context. |
| * |
| * Return: QDF_STATUS_SUCCESS: success |
| * QDF_STATUS_E_RESOURCES: Error return |
| */ |
| QDF_STATUS dp_mon_link_free(struct dp_pdev *pdev); |
| |
| |
| uint32_t dp_mon_process(struct dp_soc *soc, uint32_t mac_id, uint32_t quota); |
| QDF_STATUS dp_rx_mon_deliver(struct dp_soc *soc, uint32_t mac_id, |
| qdf_nbuf_t head_msdu, qdf_nbuf_t tail_msdu); |
| /* |
| * dp_rx_mon_deliver_non_std() - deliver frames for non standard path |
| * @soc: core txrx main contex |
| * @mac_id: MAC ID |
| * |
| * This function delivers the radio tap and dummy MSDU |
| * into user layer application for preamble only PPDU. |
| * |
| * Return: Operation status |
| */ |
| QDF_STATUS dp_rx_mon_deliver_non_std(struct dp_soc *soc, uint32_t mac_id); |
| |
| /** |
| * dp_rxdma_err_process() - RxDMA error processing functionality |
| * @soc: core txrx main contex |
| * @mac_id: mac id which is one of 3 mac_ids |
| * @hal_ring: opaque pointer to the HAL Rx Ring, which will be serviced |
| * @quota: No. of units (packets) that can be serviced in one shot. |
| * |
| * Return: num of buffers processed |
| */ |
| uint32_t dp_rxdma_err_process(struct dp_intr *int_ctx, struct dp_soc *soc, |
| uint32_t mac_id, uint32_t quota); |
| |
| /** |
| * dp_mon_buf_delayed_replenish() - Helper routine to replenish monitor dest buf |
| * @pdev: DP pdev object |
| * |
| * Return: None |
| */ |
| void dp_mon_buf_delayed_replenish(struct dp_pdev *pdev); |
| #ifndef REMOVE_MON_DBG_STATS |
| /* |
| * dp_rx_mon_update_dbg_ppdu_stats() - Update status ring TLV count |
| * @ppdu_info: HAL RX PPDU info retrieved from status ring TLV |
| * @rx_mon_stats: monitor mode status/destination ring PPDU and MPDU count |
| * |
| * Update status ring PPDU start and end count. Keep track TLV state on |
| * PPDU start and end to find out if start and end is matching. Keep |
| * track missing PPDU start and end count. Keep track matching PPDU |
| * start and end count. |
| * |
| * Return: None |
| */ |
| static inline void |
| dp_rx_mon_update_dbg_ppdu_stats(struct hal_rx_ppdu_info *ppdu_info, |
| struct cdp_pdev_mon_stats *rx_mon_stats) |
| { |
| if (ppdu_info->rx_state == |
| HAL_RX_MON_PPDU_START) { |
| rx_mon_stats->status_ppdu_start++; |
| if (rx_mon_stats->status_ppdu_state |
| != CDP_MON_PPDU_END) |
| rx_mon_stats->status_ppdu_end_mis++; |
| rx_mon_stats->status_ppdu_state |
| = CDP_MON_PPDU_START; |
| } else if (ppdu_info->rx_state == |
| HAL_RX_MON_PPDU_END) { |
| rx_mon_stats->status_ppdu_end++; |
| if (rx_mon_stats->status_ppdu_state |
| != CDP_MON_PPDU_START) |
| rx_mon_stats->status_ppdu_start_mis++; |
| else |
| rx_mon_stats->status_ppdu_compl++; |
| rx_mon_stats->status_ppdu_state |
| = CDP_MON_PPDU_END; |
| } |
| } |
| |
| /* |
| * dp_rx_mon_init_dbg_ppdu_stats() - initialization for monitor mode stats |
| * @ppdu_info: HAL RX PPDU info retrieved from status ring TLV |
| * @rx_mon_stats: monitor mode status/destination ring PPDU and MPDU count |
| * |
| * Return: None |
| */ |
| static inline void |
| dp_rx_mon_init_dbg_ppdu_stats(struct hal_rx_ppdu_info *ppdu_info, |
| struct cdp_pdev_mon_stats *rx_mon_stats) |
| { |
| ppdu_info->rx_state = HAL_RX_MON_PPDU_END; |
| rx_mon_stats->status_ppdu_state |
| = CDP_MON_PPDU_END; |
| } |
| |
| #else |
| static inline void |
| dp_rx_mon_update_dbg_ppdu_stats(struct hal_rx_ppdu_info *ppdu_info, |
| struct cdp_pdev_mon_stats *rx_mon_stats) |
| { |
| } |
| |
| static inline void |
| dp_rx_mon_init_dbg_ppdu_stats(struct hal_rx_ppdu_info *ppdu_info, |
| struct cdp_pdev_mon_stats *rx_mon_stats) |
| { |
| } |
| |
| #endif |
| #endif |