/* * Copyright (c) 2017-2020 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_TX_CAPTURE_H_ #define _DP_TX_CAPTURE_H_ #ifdef WLAN_TX_PKT_CAPTURE_ENH #define DP_TX_PPDU_PROC_MAX_DEPTH 512 struct dp_soc; struct dp_pdev; struct dp_vdev; struct dp_peer; struct dp_tx_desc_s; #define TX_CAP_HTT_MAX_FTYPE 19 #define TXCAP_MAX_TYPE \ ((IEEE80211_FC0_TYPE_DATA >> IEEE80211_FC0_TYPE_SHIFT) + 1) #define TXCAP_MAX_SUBTYPE \ ((IEEE80211_FC0_SUBTYPE_MASK >> IEEE80211_FC0_SUBTYPE_SHIFT) + 1) #define SIFS_INTERVAL 16 #define RTS_INTERVAL 40 #define MAX_MGMT_PEER_FILTER 16 struct dp_peer_mgmt_list { uint8_t mac_addr[QDF_MAC_ADDR_SIZE]; uint32_t mgmt_pkt_counter; uint16_t peer_id; bool avail; }; struct dp_pdev_tx_capture { /* For deferred PPDU status processing */ qdf_spinlock_t ppdu_stats_lock; qdf_workqueue_t *ppdu_stats_workqueue; qdf_work_t ppdu_stats_work; STAILQ_HEAD(, ppdu_info) ppdu_stats_queue; STAILQ_HEAD(, ppdu_info) ppdu_stats_defer_queue; uint32_t ppdu_stats_queue_depth; uint32_t ppdu_stats_defer_queue_depth; uint32_t ppdu_stats_next_sched; qdf_spinlock_t msdu_comp_q_list_lock; uint32_t missed_ppdu_id; uint32_t last_msdu_id; qdf_event_t miss_ppdu_event; uint32_t ppdu_dropped; uint32_t pend_ppdu_dropped; qdf_nbuf_queue_t ctl_mgmt_q[TXCAP_MAX_TYPE][TXCAP_MAX_SUBTYPE]; qdf_nbuf_queue_t retries_ctl_mgmt_q[TXCAP_MAX_TYPE][TXCAP_MAX_SUBTYPE]; qdf_spinlock_t ctl_mgmt_lock[TXCAP_MAX_TYPE][TXCAP_MAX_SUBTYPE]; qdf_spinlock_t config_lock; uint32_t htt_frame_type[TX_CAP_HTT_MAX_FTYPE]; struct cdp_tx_completion_ppdu dummy_ppdu_desc; struct dp_peer_mgmt_list *ptr_peer_mgmt_list; bool tx_cap_mode_flag; }; /* Tx TID */ struct dp_tx_tid { /* TID */ uint8_t tid; /* max ppdu_id in a tid */ uint32_t max_ppdu_id; /* tx_tid lock */ qdf_spinlock_t tid_lock; qdf_nbuf_queue_t msdu_comp_q; qdf_nbuf_queue_t pending_ppdu_q; struct cdp_tx_completion_ppdu xretry_ppdu; uint16_t first_data_seq_ctrl; uint32_t mpdu_cnt; uint32_t mpdu_fcs_ok_bitmap[QDF_MON_STATUS_MPDU_FCS_BMAP_NWORDS]; }; struct dp_peer_tx_capture { struct dp_tx_tid tx_tid[DP_MAX_TIDS]; /* * for a ppdu, framectrl and qos ctrl is same * for each ppdu, we update and used on rest of mpdu */ uint32_t tx_wifi_ppdu_id; union { struct ieee80211_frame tx_wifi_hdr; struct ieee80211_qosframe tx_wifi_qos_hdr; }; union { struct ieee80211_frame_addr4 tx_wifi_addr4_hdr; struct ieee80211_qosframe_addr4 tx_wifi_addr4_qos_hdr; }; }; /* * dp_peer_tid_queue_init() – Initialize ppdu stats queue per TID * @peer: Datapath peer * */ void dp_peer_tid_queue_init(struct dp_peer *peer); /* * dp_peer_tid_queue_cleanup() – remove ppdu stats queue per TID * @peer: Datapath peer * */ void dp_peer_tid_queue_cleanup(struct dp_peer *peer); /* * dp_peer_update_80211_hdr: update 80211 hdr * @vdev: DP VDEV * @peer: DP PEER * * return: void */ void dp_peer_update_80211_hdr(struct dp_vdev *vdev, struct dp_peer *peer); /** * dp_tx_ppdu_stats_attach - Initialize Tx PPDU stats and enhanced capture * @pdev: DP PDEV * * Return: none */ void dp_tx_ppdu_stats_attach(struct dp_pdev *pdev); /** * dp_tx_ppdu_stats_detach - Cleanup Tx PPDU stats and enhanced capture * @pdev: DP PDEV * * Return: none */ void dp_tx_ppdu_stats_detach(struct dp_pdev *pdev); /** * dp_process_ppdu_stats_update_failed_bitmap(): Function to * get ppdu stats update * @pdev: dp_pdev * @data: tx completion ppdu desc * @ppdu_id: ppdu id * @size: bitmap size * * return: status */ void dp_process_ppdu_stats_update_failed_bitmap(struct dp_pdev *pdev, void *data, uint32_t ppdu_id, uint32_t size); /** * dp_update_msdu_to_list(): Function to queue msdu from wbm * @pdev: dp_pdev * @peer: dp_peer * @ts: hal tx completion status * @netbuf: msdu * * return: status */ QDF_STATUS dp_update_msdu_to_list(struct dp_soc *soc, struct dp_pdev *pdev, struct dp_peer *peer, struct hal_tx_completion_status *ts, qdf_nbuf_t netbuf); /** * dp_tx_add_to_comp_queue() - add completion msdu to queue * @soc: DP Soc handle * @tx_desc: software Tx descriptor * @ts : Tx completion status from HAL/HTT descriptor * @peer: DP peer * * Return: none */ QDF_STATUS dp_tx_add_to_comp_queue(struct dp_soc *soc, struct dp_tx_desc_s *desc, struct hal_tx_completion_status *ts, struct dp_peer *peer); /* * dp_config_enh_tx_capture()- API to enable/disable enhanced tx capture * @pdev_handle: DP_PDEV handle * @val: user provided value * * Return: QDF_STATUS */ QDF_STATUS dp_config_enh_tx_capture(struct dp_pdev *pdev_handle, uint8_t val); /* * dp_deliver_mgmt_frm: Process * @pdev: DP PDEV handle * @nbuf: buffer containing the htt_ppdu_stats_tx_mgmtctrl_payload_tlv * * return: void */ void dp_deliver_mgmt_frm(struct dp_pdev *pdev, qdf_nbuf_t nbuf); /** * dp_tx_ppdu_stats_attach(): Function to initialize tx ppdu stats on attach * @pdev: dp_pdev * * return: status */ void dp_tx_ppdu_stats_attach(struct dp_pdev *pdev); /** * dp_tx_ppdu_stats_detach(): Function to deinit tx ppdu stats on detach * @pdev: dp_pdev * * return: status */ void dp_tx_ppdu_stats_detach(struct dp_pdev *pdev); /** * dp_process_ppdu_stats_process(): workqueue function for ppdu stats * @context: context * * return: status */ void dp_tx_ppdu_stats_process(void *context); /** * dp_ppdu_desc_deliver(): Function to deliver Tx PPDU status descriptor * to upper layer * @pdev: DP pdev handle * @ppdu_info: per PPDU TLV descriptor * * return: void */ void dp_ppdu_desc_deliver(struct dp_pdev *pdev, struct ppdu_info *ppdu_info); /* * dp_tx_capture_htt_frame_counter: increment counter for htt_frame_type * pdev: DP pdev handle * htt_frame_type: htt frame type received from fw * * return: void */ void dp_tx_capture_htt_frame_counter(struct dp_pdev *pdev, uint32_t htt_frame_type); /* * dp_print_pdev_tx_capture_stats: print tx capture stats * @pdev: DP PDEV handle * * return: void */ void dp_print_pdev_tx_capture_stats(struct dp_pdev *pdev); /** * dp_send_ack_frame_to_stack(): Function to generate BA or ACK frame and * send to upper layer on received unicast frame * @soc: core txrx main context * @pdev: DP pdev object * @ppdu_info: HAL RX PPDU info retrieved from status ring TLV * * return: status */ QDF_STATUS dp_send_ack_frame_to_stack(struct dp_soc *soc, struct dp_pdev *pdev, struct hal_rx_ppdu_info *ppdu_info); /** * dp_handle_tx_capture_from_dest: Handle any TX capture frames from * monitor destination path. * @soc: SoC handle * @pdev: PDEV pointer * @mon_mpdu: mpdu from monitor destination path * * Return: QDF_STATUS */ QDF_STATUS dp_handle_tx_capture_from_dest(struct dp_soc *soc, struct dp_pdev *pdev, qdf_nbuf_t mon_mpdu); /** * dp_bar_send_ack_frm_to_stack(): send ACK frame * to upper layers on received BAR packet for tx capture feature * * @soc: soc handle * @pdev: pdev handle * @nbuf: received packet * * Return: QDF_STATUS_SUCCESS on success * others on error */ QDF_STATUS dp_bar_send_ack_frm_to_stack(struct dp_soc *soc, struct dp_pdev *pdev, qdf_nbuf_t nbuf); /** * dp_peer_set_tx_capture_enabled: Set tx_cap_enabled bit in peer * @pdev: DP PDEV handle * @peer: Peer handle * @value: Enable/disable setting for tx_cap_enabled * @peer_mac: peer_mac Enable/disable setting for tx_cap_enabled * * Return: QDF_STATUS */ QDF_STATUS dp_peer_set_tx_capture_enabled(struct dp_pdev *pdev, struct dp_peer *peer, uint8_t value, uint8_t *peer_mac); /* * dp_peer_tx_cap_add_filter: add peer filter mgmt pkt based on peer * and mac address * @pdev: DP PDEV handle * @peer_id: DP PEER ID * @mac_addr: pointer to mac address * * return: true on added and false on not failed */ bool dp_pdev_tx_cap_add_filter(struct dp_pdev *pdev, uint16_t peer_id, uint8_t *mac_addr); /* * dp_peer_tx_cap_del_filter: delete peer filter mgmt pkt based on peer * and mac address * @pdev: DP PDEV handle * @peer_id: DP PEER ID * @mac_addr: pointer to mac address * * return: true on added and false on not failed */ bool dp_peer_tx_cap_del_filter(struct dp_pdev *pdev, uint16_t peer_id, uint8_t *mac_addr); /* * dp_peer_tx_cap_print_mgmt_filter: pradd peer filter mgmt pkt based on peer * and mac address * @pdev: DP PDEV handle * @peer_id: DP PEER ID * @mac_addr: pointer to mac address * * return: true on added and false on not failed */ void dp_peer_tx_cap_print_mgmt_filter(struct dp_pdev *pdev, uint16_t peer_id, uint8_t *mac_addr); /* * dp_peer_mgmt_pkt_filter: filter mgmt pkt based on peer and mac address * @pdev: DP PDEV handle * @nbuf: buffer containing the ppdu_desc * * return: status */ bool is_dp_peer_mgmt_pkt_filter(struct dp_pdev *pdev, uint32_t peer_id, uint8_t *mac_addr); /* * dp_peer_tx_capture_filter_check: check filter is enable for the filter * and update tx_cap_enabled flag * @pdev: DP PDEV handle * @peer: DP PEER handle * * return: void */ void dp_peer_tx_capture_filter_check(struct dp_pdev *pdev, struct dp_peer *peer); #endif #endif