Dateien
android_kernel_samsung_sm86…/dp/wifi3.0/dp_tx_capture.h
Chaithanya Garrepalli fe5cbcd4ab qca-wifi: use the generic peer iterate API
Use the peer iterate APIs to iterate through peers
in vdev list at vdev, pdev, soc level

Change-Id: I983d825a780d76370ecb652e5151029df0334a26
2020-08-11 03:35:15 -07:00

543 Zeilen
13 KiB
C

/*
* 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
/* Macro for Debugfs */
#define TX_CAP_DBG_FILE_PERM (QDF_FILE_USR_READ | QDF_FILE_USR_WRITE | \
QDF_FILE_GRP_READ | \
QDF_FILE_OTH_READ)
#define NUM_TX_CAP_DEBUG_INFOS 2
#define MAX_TX_CAP_QUEUE_SIZE 30
#define PPDU_LOG_ENABLE_LIST 1
#define PPDU_LOG_DISPLAY_LIST 2
/* stats */
enum CDP_PEER_MSDU_DESC {
PEER_MSDU_SUCC,
PEER_MSDU_ENQ,
PEER_MSDU_DEQ,
PEER_MSDU_FLUSH,
PEER_MSDU_DROP,
PEER_MSDU_XRETRY,
PEER_MSDU_DESC_MAX,
};
enum CDP_PEER_MPDU_DESC {
PEER_MPDU_TRI,
PEER_MPDU_SUCC,
PEER_MPDU_RESTITCH,
PEER_MPDU_ARR,
PEER_MPDU_CLONE,
PEER_MPDU_TO_STACK,
PEER_MPDU_DESC_MAX,
};
#ifdef WLAN_TX_PKT_CAPTURE_ENH_DEBUG
struct dp_peer_tx_capture_stats {
/* mpdu success and restich count */
uint32_t mpdu[PEER_MPDU_DESC_MAX];
/*msdu success and restich count */
uint32_t msdu[PEER_MSDU_DESC_MAX];
};
#endif
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_tx_cap_nbuf_list {
qdf_nbuf_t nbuf_ppdu;
uint8_t ref_cnt;
};
struct tx_cap_debugfs_info {
const char *name;
struct qdf_debugfs_fops ops;
};
struct tx_cap_debug_log_info {
struct dentry *debugfs_de[NUM_DEBUG_INFOS];
qdf_spinlock_t tx_cap_record_lock;
qdf_dentry_t tx_cap_debugfs_dir;
qdf_list_t ppdu_dbg_queue;
qdf_spinlock_t dbg_log_lock;
uint8_t ppdu_desc_log;
uint8_t pause_dbg_log;
uint8_t stop_seq;
uint8_t ppdu_queue_size;
struct tx_cap_debugfs_info tx_cap_debugfs_infos[NUM_TX_CAP_DEBUG_INFOS];
};
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;
uint16_t last_peer_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];
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;
qdf_atomic_t tx_cap_usr_mode;
struct tx_cap_debug_log_info log_info;
};
/* Tx TID */
struct dp_tx_tid {
/* TID */
uint8_t tid;
/* peer id */
uint16_t peer_id;
/* max ppdu_id in a tid */
uint32_t max_ppdu_id;
/* tx_tid lock */
qdf_spinlock_t tid_lock;
qdf_spinlock_t tasklet_tid_lock;
qdf_nbuf_queue_t defer_msdu_q;
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];
uint8_t init_done;
};
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;
};
#ifdef WLAN_TX_PKT_CAPTURE_ENH_DEBUG
struct dp_peer_tx_capture_stats stats;
#endif
/* TID is not initialized for a STA VAP */
bool is_tid_initialized;
};
/* per user ppdu desc structure for debugfs */
struct dbg_tx_comp_ppdu_user {
uint32_t completion_status:8,
tid:8,
peer_id:16;
uint8_t mac_addr[6];
uint32_t frame_ctrl:16,
qos_ctrl:16;
uint32_t mpdu_tried;
uint16_t mpdu_success:16;
uint32_t ltf_size:2,
stbc:1,
he_re:1,
txbf:4,
bw:4,
nss:4,
mcs:4,
preamble:4,
gi:4,
dcm:1,
ldpc:1,
delayed_ba:1,
ack_ba_tlv:1;
uint32_t ba_seq_no;
uint32_t ba_bitmap[CDP_BA_256_BIT_MAP_SIZE_DWORDS];
uint32_t start_seq;
uint32_t enq_bitmap[CDP_BA_256_BIT_MAP_SIZE_DWORDS];
uint32_t num_mpdu:9,
num_msdu:16;
bool is_mcast;
uint32_t tlv_bitmap;
};
/* ppdu desc structure for debugfs */
struct dbg_tx_comp_ppdu {
qdf_list_node_t node;
uint32_t ppdu_id;
uint32_t bar_ppdu_id;
uint16_t vdev_id;
uint16_t bar_num_users;
uint32_t num_users;
uint16_t sched_cmdid;
uint32_t tlv_bitmap;
uint16_t htt_frame_type;
uint16_t frame_ctrl;
uint64_t ppdu_start_timestamp;
uint64_t ppdu_end_timestamp;
uint32_t bar_ppdu_start_timestamp;
uint32_t bar_ppdu_end_timestamp;
struct dbg_tx_comp_ppdu_user user[];
};
struct tid_q_len {
uint64_t defer_msdu_len;
uint64_t tasklet_msdu_len;
uint64_t pending_q_len;
};
/*
* dp_peer_tid_peer_id_update() – update peer_id to tid structure
* @peer: Datapath peer
* @peer_id: peer_id
*
*/
void dp_peer_tid_peer_id_update(struct dp_peer *peer, uint16_t peer_id);
/*
* 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_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_iterate_print_tid_qlen_per_peer()- API to print peer tid msdu queue
* @pdev_handle: DP_PDEV handle
* @consolidated: consolidated flag
*
* Return: void
*/
void dp_print_tid_qlen_per_peer(void *pdev_hdl, uint8_t consolidated);
/**
* 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);
/*
* dp_tx_capture_debugfs_init: tx capture debugfs init
* @pdev: DP PDEV handle
*
* return: QDF_STATUS
*/
QDF_STATUS dp_tx_capture_debugfs_init(struct dp_pdev *pdev);
/*
* dp_tx_capture_debugfs_deinit: tx capture debugfs deinit
* @pdev: DP PDEV handle
*
* return: void
*/
void dp_tx_capture_debugfs_deinit(struct dp_pdev *pdev);
/*
* tx_cap_debugfs_log_ppdu_desc: tx capture logging ppdu desc
* @pdev: DP PDEV handle
* @nbuf_ppdu: nbuf ppdu
*
* return: void
*/
void tx_cap_debugfs_log_ppdu_desc(struct dp_pdev *pdev, qdf_nbuf_t nbuf_ppdu);
#endif
#endif