Files
android_kernel_samsung_sm86…/dp/inc/dp_rate_stats.h
Pavankumar Nandeshwar 5ccd5a8727 qca-wifi: umac-dp decoupling changes in ctrl_ops for datapath
Modify datapath APIs to make sure they do not need
to receive dp handles from umac interface.

Change-Id: I0979795a6356a29394daa2719dfbd36cdde3d0e2
2020-01-16 12:59:04 +05:30

222 rindas
6.2 KiB
C

/*
* Copyright (c) 2019-2020 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.
*/
/**
* @file: dp_rate_stats.h
* @brief: Define peer rate statistics related objects and APIs
*/
#ifndef _DP_RATE_STATS_
#define _DP_RATE_STATS_
#include <cdp_txrx_handle.h>
#include <qdf_nbuf.h>
#include <wdi_event_api.h>
#ifdef QCA_SUPPORT_RDK_STATS
#include <qdf_util.h>
#include <cdp_txrx_cmn_struct.h>
#include <cdp_txrx_cmn.h>
#include <dp_ratetable.h>
#include <dp_rate_stats_pub.h>
#define RATE_STATS_LOCK_CREATE(lock) qdf_spinlock_create(lock)
#define RATE_STATS_LOCK_DESTROY(lock) qdf_spinlock_destroy(lock)
#define RATE_STATS_LOCK_ACQUIRE(lock) qdf_spin_lock_bh(lock)
#define RATE_STATS_LOCK_RELEASE(lock) qdf_spin_unlock_bh(lock)
struct cdp_pdev;
/**
* struct wlan_peer_tx_rate_stats - peer tx rate statistics
* @stats: array containing tx rate stats
* @cur_rix: rate index updated last in list
* @lock: lock protecting list
* @sojourn: sojourn statistics
*/
struct wlan_peer_tx_rate_stats {
struct wlan_tx_rate_stats stats[WLANSTATS_CACHE_SIZE];
struct wlan_tx_sojourn_stats sojourn;
uint32_t cur_rix;
uint8_t cur_cache_idx;
qdf_spinlock_t lock;
};
/**
* struct wlan_peer_rx_rate_stats - Peer Rx rate statistics
* @stats: array containing rx rate stats
* @cur_rix: rate index updated last in list
* @lock: lock protecting list
*/
struct wlan_peer_rx_rate_stats {
struct wlan_rx_rate_stats stats[WLANSTATS_CACHE_SIZE];
uint32_t cur_rix;
uint32_t cur_cache_idx;
qdf_spinlock_t lock;
};
/**
* struct wlan_peer_rate_stats - Peer rate statistics ctx
* @tx: tx rate statistics
* @rx: rx rate statistics
* @mac_addr: peer MAC address
* @peer_cookie: cookie for unique session of peer
* @pdev_id: id of dp pdev
*/
struct wlan_peer_rate_stats_ctx {
struct wlan_peer_tx_rate_stats tx;
struct wlan_peer_rx_rate_stats rx;
uint8_t mac_addr[WLAN_MAC_ADDR_LEN];
uint64_t peer_cookie;
uint8_t pdev_id;
};
/**
* struct wlan_soc_rate_stats_ctx - rate stats context at soc level
* @soc: Opaque soc handle
* @txs_cache_flush: tx stats flush count
* @rxs_cache_flush: rx stats flush count
* @txs_last_idx_cache_hit: cache hit for rate index received as last rate index
* @txs_cache_hit: tx stats cache hit for rate index received from cache db
* @rxs_last_idx_cache_hit: cache hit for rate index received as last rate index
* @rxs_cache_hit: cache hit for rate index received from cache database
* @txs_cache_miss: rate index recevied is not in cache database
* @rxs_cache_miss: rate index recevied is not in cache database
*/
struct wlan_soc_rate_stats_ctx {
struct cdp_soc_t *soc;
uint32_t txs_cache_flush;
uint32_t rxs_cache_flush;
uint32_t txs_last_idx_cache_hit;
uint32_t txs_cache_hit;
uint32_t rxs_last_idx_cache_hit;
uint32_t rxs_cache_hit;
uint32_t txs_cache_miss;
uint32_t rxs_cache_miss;
bool is_lithium;
};
/**
* wlan_peer_update_rate_stats ()- WDI handler to update rate stats
* @ctx: soc level stats context
* @event: WDI event enum
* @stats: buffer containing cdp_peer_tx_rate_stats_intf or
* cdp_peer_rx_rate_stats_intf
* @peer_id: peer id
* @type: enum wlan_rate_stats_type
*/
void wlan_peer_update_rate_stats(void *ctx,
enum WDI_EVENT event,
void *stats, uint16_t peer_id,
uint32_t type);
/**
* wlan_cfg80211_flush_rate_stats ()- os_if layer handler to
* flush rate statistics
* @pdev: Ctrl pdev
* @event: WDI event enum
* @ptr: Stats buffer
* @peer_id: peer id
* @status: status
*/
void wlan_cfg80211_flush_rate_stats(void *ctrl_pdev, enum WDI_EVENT event,
void *ptr, uint16_t peer_id,
uint32_t status);
/**
* wlan_peer_create_event_handler ()- peer create event handler
* to initialize statistics objects
* @pdev: Ctrl pdev
* @event: WDI event enum
* @peer_mac: Peer MAC address
* @buf: Stats buffer
* @peer_id: peer id
* @status: status
*/
void wlan_peer_create_event_handler(void *pdev, enum WDI_EVENT event,
void *buf, uint16_t peer_id,
uint32_t status);
/**
* wlan_peer_destroy_event_handler ()- peer destroy event handler
* to deinitilize statistics objects
* @pdev: Ctrl pdev
* @event: WDI event enum
* @peer_mac: Peer MAC address
* @buf: Stats buffer
* @peer_id: peer id
* @status: status
*/
void wlan_peer_destroy_event_handler(void *pdev, enum WDI_EVENT event,
void *buf, uint16_t peer_id,
uint32_t status);
/**
* wlan_peer_rate_stats_flush_req ()- stats flush request event handler
* This flushes statistics to user space entity
* @pdev: Ctrl pdev
* @event: WDI event enum
* @buf: Stats buffer
* @peer_id: peer id
* @status: status
*/
void wlan_peer_rate_stats_flush_req(void *pdev, enum WDI_EVENT event,
void *buf, uint16_t peer_id,
uint32_t status);
#else
static inline void
wlan_peer_update_rate_stats(void *pdev, enum WDI_EVENT event,
void *stats, uint16_t peer_id,
uint32_t type)
{
}
static inline void
wlan_cfg80211_flush_rate_stats(void *ctrl_pdev, enum WDI_EVENT event,
void *ptr, uint16_t peer_id,
uint32_t status)
{
}
static inline void
wlan_peer_create_event_handler(void *pdev, enum WDI_EVENT event,
void *buf, uint16_t peer_id,
uint32_t type)
{
}
static inline void
wlan_peer_destroy_event_handler(void *pdev, enum WDI_EVENT event,
void *buf, uint16_t peer_id,
uint32_t type)
{
}
static inline void
wlan_peer_rate_stats_flush_req(void *pdev,
enum WDI_EVENT event,
void *buf, uint16_t peer_id,
uint32_t type)
{
}
#endif /* QCA_SUPPORT_RDK_STATS */
#endif /* _DP_RATE_STATS_ */