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qcacmn: Add PPDU Statistics Support for Rx datapath

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Add support for processing rssi, mcs etc fields from
PPDU status ring and delivering to CDP interface

Change-Id: I312bef20605594645bae6ec748f0b59e4d427075
CRs-Fixed: 2098696
This commit is contained in:
Anish Nataraj 2017-08-18 19:41:17 +05:30 • committed by snandini
commit 38a2956c7a
6 changed files with 200 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

34
dp/wifi3.0/dp_main.c
View file

@ -4461,6 +4461,38 @@ dp_get_host_peer_stats(struct cdp_pdev *pdev_handle, char *mac_addr)
return;
}
/*
* dp_ppdu_ring_cfg()- Configure PPDU Stats ring
* @pdev: DP_PDEV handle
*
* Return: void
*/
static void
dp_ppdu_ring_cfg(struct dp_pdev *pdev)
{
struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
htt_tlv_filter.mpdu_start = 0;
htt_tlv_filter.msdu_start = 0;
htt_tlv_filter.packet = 0;
htt_tlv_filter.msdu_end = 0;
htt_tlv_filter.mpdu_end = 0;
htt_tlv_filter.packet_header = 1;
htt_tlv_filter.attention = 1;
htt_tlv_filter.ppdu_start = 1;
htt_tlv_filter.ppdu_end = 1;
htt_tlv_filter.ppdu_end_user_stats = 1;
htt_tlv_filter.ppdu_end_user_stats_ext = 1;
htt_tlv_filter.ppdu_end_status_done = 1;
htt_tlv_filter.enable_fp = 1;
htt_tlv_filter.enable_md = 0;
htt_tlv_filter.enable_mo = 0;
htt_h2t_rx_ring_cfg(pdev->soc->htt_handle, pdev->pdev_id,
pdev->rxdma_mon_status_ring.hal_srng, RXDMA_MONITOR_STATUS,
RX_BUFFER_SIZE, &htt_tlv_filter);
}
/*
* dp_enable_enhanced_stats()- API to enable enhanced statistcs
* @pdev_handle: DP_PDEV handle
@ -4472,6 +4504,8 @@ dp_enable_enhanced_stats(struct cdp_pdev *pdev_handle)
{
struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
pdev->enhanced_stats_en = 1;
dp_ppdu_ring_cfg(pdev);
}
/*

103
dp/wifi3.0/dp_rx_mon_status.c
View file

@ -28,6 +28,107 @@
#include "dp_internal.h"
#include "qdf_mem.h" /* qdf_mem_malloc,free */
/**
* dp_rx_populate_cdp_indication_ppdu() - Populate cdp rx indication structure
* @soc: core txrx main context
* @ppdu_info: ppdu info structure from ppdu ring
* @ppdu_nbuf: qdf nbuf abstraction for linux skb
*
* Return: none
*/
#ifdef FEATURE_PERPKT_INFO
static inline void
dp_rx_populate_cdp_indication_ppdu(struct dp_soc *soc,
struct hal_rx_ppdu_info *ppdu_info,
qdf_nbuf_t ppdu_nbuf)
{
struct dp_peer *peer;
struct dp_ast_entry *ast_entry;
struct cdp_rx_indication_ppdu *cdp_rx_ppdu;
uint32_t ast_index;
cdp_rx_ppdu = (struct cdp_rx_indication_ppdu *)ppdu_nbuf->data;
ast_index = ppdu_info->rx_status.ast_index;
if (ast_index > (WLAN_UMAC_PSOC_MAX_PEERS * 2)) {
cdp_rx_ppdu->peer_id = HTT_INVALID_PEER;
return;
}
ast_entry = soc->ast_table[ast_index];
if (!ast_entry) {
cdp_rx_ppdu->peer_id = HTT_INVALID_PEER;
return;
}
peer = ast_entry->peer;
if (!peer || peer->peer_ids[0] == HTT_INVALID_PEER) {
cdp_rx_ppdu->peer_id = HTT_INVALID_PEER;
return;
}
cdp_rx_ppdu->peer_id = peer->peer_ids[0];
cdp_rx_ppdu->ppdu_id = ppdu_info->com_info.ppdu_id;
cdp_rx_ppdu->duration = ppdu_info->rx_status.duration;
cdp_rx_ppdu->u.bw = ppdu_info->rx_status.bw;
cdp_rx_ppdu->u.nss = ppdu_info->rx_status.nss;
cdp_rx_ppdu->u.mcs = ppdu_info->rx_status.mcs;
cdp_rx_ppdu->u.preamble = ppdu_info->rx_status.preamble_type;
cdp_rx_ppdu->rssi = ppdu_info->rx_status.rssi_comb;
cdp_rx_ppdu->timestamp = ppdu_info->com_info.ppdu_timestamp;
cdp_rx_ppdu->channel = ppdu_info->rx_status.chan_freq;
}
#else
static inline void
dp_rx_populate_cdp_indication_ppdu(struct dp_soc *soc,
struct hal_rx_ppdu_info *ppdu_info,
qdf_nbuf_t ppdu_nbuf)
{
}
#endif
/**
* dp_rx_handle_ppdu_stats() - Allocate and deliver ppdu stats to cdp layer
* @soc: core txrx main context
* @pdev: pdev strcuture
* @ppdu_info: structure for rx ppdu ring
*
* Return: none
*/
#ifdef FEATURE_PERPKT_INFO
static inline void
dp_rx_handle_ppdu_stats(struct dp_soc *soc, struct dp_pdev *pdev,
struct hal_rx_ppdu_info *ppdu_info)
{
qdf_nbuf_t ppdu_nbuf;
struct dp_peer *peer;
struct cdp_rx_indication_ppdu *cdp_rx_ppdu;
ppdu_nbuf = qdf_nbuf_alloc(pdev->osif_pdev,
sizeof(struct hal_rx_ppdu_info), 0, 0, FALSE);
if (ppdu_nbuf) {
dp_rx_populate_cdp_indication_ppdu(soc, ppdu_info, ppdu_nbuf);
qdf_nbuf_put_tail(ppdu_nbuf,
sizeof(struct cdp_rx_indication_ppdu));
cdp_rx_ppdu = (struct cdp_rx_indication_ppdu *)ppdu_nbuf->data;
peer = dp_peer_find_by_id(soc, cdp_rx_ppdu->peer_id);
if (peer && cdp_rx_ppdu->peer_id != HTT_INVALID_PEER) {
dp_wdi_event_handler(WDI_EVENT_RX_PPDU_DESC, soc,
ppdu_nbuf, cdp_rx_ppdu->peer_id,
WDI_NO_VAL, pdev->pdev_id);
} else
qdf_nbuf_free(ppdu_nbuf);
}
}
#else
static inline void
dp_rx_handle_ppdu_stats(struct dp_soc *soc, struct dp_pdev *pdev,
struct hal_rx_ppdu_info *ppdu_info)
{
}
#endif
/**
* dp_rx_mon_status_process_tlv() - Process status TLV in status
* buffer on Rx status Queue posted by status SRNG processing.
@ -79,6 +180,8 @@ dp_rx_mon_status_process_tlv(struct dp_soc *soc, uint32_t mac_id,
qdf_nbuf_free(status_nbuf);
if (tlv_status == HAL_TLV_STATUS_PPDU_DONE) {
if (pdev->enhanced_stats_en)
dp_rx_handle_ppdu_stats(soc, pdev, ppdu_info);
pdev->mon_ppdu_status = DP_PPDU_STATUS_DONE;
dp_rx_mon_dest_process(soc, mac_id, quota);
pdev->mon_ppdu_status = DP_PPDU_STATUS_START;