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qcacmn: Parse PPDU stats TLV

Browse source 
Parse PPDU TLVs provided by FW which are required to
capture TX data path stats

Change-Id: If91834aa94ff8893ba1f292d801f2c00ecdaea1f
CRs-Fixed: 2104488
This commit is contained in:
Soumya Bhat 2017-09-20 22:18:22 +05:30 • committed by snandini
commit 1c73aa673b
2 changed files with 82 additions and 38 deletions
Download patch file Download diff file Expand all files Collapse all files

4
dp/inc/cdp_txrx_cmn_struct.h
View file

@ -1042,6 +1042,8 @@ struct cdp_pdev_stats {
* @ba_bitmap: Block Ack bitmap
* @start_seqa: Sequence number of first MPDU
* @enq_bitmap: Enqueue MPDU bitmap
* @tx_duration: PPDU airtime
* @is_mcast: MCAST or UCAST
*/
struct cdp_tx_completion_ppdu_user {
uint32_t completion_status:8,
@ -1082,6 +1084,8 @@ struct cdp_tx_completion_ppdu_user {
uint32_t enq_bitmap[CDP_BA_256_BIT_MAP_SIZE_DWORDS];
uint32_t num_mpdu:9,
num_msdu:16;
uint32_t tx_duration;
bool is_mcast;
};
/**

116
dp/wifi3.0/dp_htt.c
View file

@ -57,12 +57,7 @@ do { \
static void dp_tx_stats_update(struct dp_soc *soc, struct dp_peer *peer,
struct cdp_tx_completion_ppdu_user *ppdu, uint32_t ack_rssi)
{
struct dp_pdev *pdev = NULL;
if (!peer)
return;
pdev = peer->vdev->pdev;
struct dp_pdev *pdev = peer->vdev->pdev;
DP_STATS_INC_PKT(peer, tx.comp_pkt,
(ppdu->success_msdus + ppdu->retry_msdus +
@ -1312,7 +1307,6 @@ static uint8_t dp_get_ppdu_info_user_index(struct dp_pdev *pdev,
qdf_assert_always(pdev->tx_ppdu_info.last_user <= CDP_MU_MAX_USERS);
return pdev->tx_ppdu_info.last_user - 1;
}
#endif
/*
* dp_process_ppdu_stats_common_tlv: Process htt_ppdu_stats_common_tlv
@ -1321,7 +1315,6 @@ static uint8_t dp_get_ppdu_info_user_index(struct dp_pdev *pdev,
*
* return:void
*/
#ifdef FEATURE_PERPKT_INFO
static void dp_process_ppdu_stats_common_tlv(struct dp_pdev *pdev,
uint32_t *tag_buf)
{
@ -1352,7 +1345,6 @@ static void dp_process_ppdu_stats_common_tlv(struct dp_pdev *pdev,
ppdu_desc->channel = HTT_PPDU_STATS_COMMON_TLV_CHAN_MHZ_GET(*tag_buf);
ppdu_desc->phy_mode = HTT_PPDU_STATS_COMMON_TLV_PHY_MODE_GET(*tag_buf);
}
#endif
/*
* dp_process_ppdu_stats_user_common_tlv: Process ppdu_stats_user_common
@ -1360,7 +1352,6 @@ static void dp_process_ppdu_stats_common_tlv(struct dp_pdev *pdev,
*
* return:void
*/
#ifdef FEATURE_PERPKT_INFO
static void dp_process_ppdu_stats_user_common_tlv(
struct dp_pdev *pdev, uint32_t *tag_buf)
{
@ -1387,19 +1378,19 @@ static void dp_process_ppdu_stats_user_common_tlv(
tag_buf++;
if (HTT_PPDU_STATS_USER_COMMON_TLV_MCAST_GET(*tag_buf))
if (HTT_PPDU_STATS_USER_COMMON_TLV_MCAST_GET(*tag_buf)) {
ppdu_user_desc->is_mcast = true;
ppdu_user_desc->mpdu_tried_mcast =
HTT_PPDU_STATS_USER_COMMON_TLV_MPDUS_TRIED_GET(*tag_buf);
else
} else {
ppdu_user_desc->mpdu_tried_ucast =
HTT_PPDU_STATS_USER_COMMON_TLV_MPDUS_TRIED_GET(*tag_buf);
}
ppdu_user_desc->qos_ctrl =
HTT_PPDU_STATS_USER_COMMON_TLV_QOS_CTRL_GET(*tag_buf);
ppdu_user_desc->frame_ctrl =
HTT_PPDU_STATS_USER_COMMON_TLV_FRAME_CTRL_GET(*tag_buf);
}
#endif
/**
@ -1409,7 +1400,6 @@ static void dp_process_ppdu_stats_user_common_tlv(
*
* return:void
*/
#ifdef FEATURE_PERPKT_INFO
static void dp_process_ppdu_stats_user_rate_tlv(struct dp_pdev *pdev,
uint32_t *tag_buf)
{
@ -1436,8 +1426,6 @@ static void dp_process_ppdu_stats_user_rate_tlv(struct dp_pdev *pdev,
ppdu_user_desc->tid =
HTT_PPDU_STATS_USER_RATE_TLV_TID_NUM_GET(*tag_buf);
ppdu_user_desc->peer_id =
HTT_PPDU_STATS_USER_RATE_TLV_SW_PEER_ID_GET(*tag_buf);
qdf_mem_copy(ppdu_user_desc->mac_addr, peer->mac_addr.raw,
DP_MAC_ADDR_LEN);
@ -1464,17 +1452,15 @@ static void dp_process_ppdu_stats_user_rate_tlv(struct dp_pdev *pdev,
ppdu_user_desc->ppdu_type =
HTT_PPDU_STATS_USER_RATE_TLV_PPDU_TYPE_GET(*tag_buf);
}
#endif
/*
* dp_process_ppdu_stats_enq_mpdu_bitmap_64_tlv: Process
* htt_ppdu_stats_enq_mpdu_bitmap_64_tlv
* soc: DP SOC handle
* pdev: DP PDEV handle
* @tag_buf: buffer containing the tlv htt_ppdu_stats_enq_mpdu_bitmap_64_tlv
*
* return:void
*/
#ifdef FEATURE_PERPKT_INFO
static void dp_process_ppdu_stats_enq_mpdu_bitmap_64_tlv(
struct dp_pdev *pdev, uint32_t *tag_buf)
{
@ -1509,7 +1495,6 @@ static void dp_process_ppdu_stats_enq_mpdu_bitmap_64_tlv(
qdf_mem_copy(&ppdu_user_desc->enq_bitmap, &dp_stats_buf->enq_bitmap,
CDP_BA_64_BIT_MAP_SIZE_DWORDS);
}
#endif
/*
* dp_process_ppdu_stats_enq_mpdu_bitmap_256_tlv: Process
@ -1519,7 +1504,6 @@ static void dp_process_ppdu_stats_enq_mpdu_bitmap_64_tlv(
*
* return:void
*/
#ifdef FEATURE_PERPKT_INFO
static void dp_process_ppdu_stats_enq_mpdu_bitmap_256_tlv(
struct dp_pdev *pdev, uint32_t *tag_buf)
{
@ -1554,7 +1538,6 @@ static void dp_process_ppdu_stats_enq_mpdu_bitmap_256_tlv(
qdf_mem_copy(&ppdu_user_desc->enq_bitmap, &dp_stats_buf->enq_bitmap,
CDP_BA_256_BIT_MAP_SIZE_DWORDS);
}
#endif
/*
* dp_process_ppdu_stats_user_cmpltn_common_tlv: Process
@ -1564,7 +1547,6 @@ static void dp_process_ppdu_stats_enq_mpdu_bitmap_256_tlv(
*
* return:void
*/
#ifdef FEATURE_PERPKT_INFO
static void dp_process_ppdu_stats_user_cmpltn_common_tlv(
struct dp_pdev *pdev, uint32_t *tag_buf)
{
@ -1619,17 +1601,15 @@ static void dp_process_ppdu_stats_user_cmpltn_common_tlv(
HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_IS_AMPDU_GET(*tag_buf);
}
#endif
/*
* dp_process_ppdu_stats_user_compltn_ba_bitmap_64_tlv: Process
* htt_ppdu_stats_user_compltn_ba_bitmap_64_tlv
* soc: DP SOC handle
* pdev: DP PDEV handle
* @tag_buf: buffer containing the htt_ppdu_stats_user_compltn_ba_bitmap_64_tlv
*
* return:void
*/
#ifdef FEATURE_PERPKT_INFO
static void dp_process_ppdu_stats_user_compltn_ba_bitmap_64_tlv(
struct dp_pdev *pdev, uint32_t *tag_buf)
{
@ -1663,17 +1643,15 @@ static void dp_process_ppdu_stats_user_compltn_ba_bitmap_64_tlv(
qdf_mem_copy(&ppdu_user_desc->ba_bitmap, &dp_stats_buf->ba_bitmap,
CDP_BA_64_BIT_MAP_SIZE_DWORDS);
}
#endif
/*
* dp_process_ppdu_stats_user_compltn_ba_bitmap_256_tlv: Process
* htt_ppdu_stats_user_compltn_ba_bitmap_256_tlv
* soc: DP SOC handle
* pdev: DP PDEV handle
* @tag_buf: buffer containing the htt_ppdu_stats_user_compltn_ba_bitmap_256_tlv
*
* return:void
*/
#ifdef FEATURE_PERPKT_INFO
static void dp_process_ppdu_stats_user_compltn_ba_bitmap_256_tlv(
struct dp_pdev *pdev, uint32_t *tag_buf)
{
@ -1707,17 +1685,15 @@ static void dp_process_ppdu_stats_user_compltn_ba_bitmap_256_tlv(
qdf_mem_copy(&ppdu_user_desc->ba_bitmap, &dp_stats_buf->ba_bitmap,
CDP_BA_256_BIT_MAP_SIZE_DWORDS);
}
#endif
/*
* dp_process_ppdu_stats_user_compltn_ack_ba_status_tlv: Process
* htt_ppdu_stats_user_compltn_ack_ba_status_tlv
* soc: DP SOC handle
* pdev: DP PDE handle
* @tag_buf: buffer containing the htt_ppdu_stats_user_compltn_ack_ba_status_tlv
*
* return:void
*/
#ifdef FEATURE_PERPKT_INFO
static void dp_process_ppdu_stats_user_compltn_ack_ba_status_tlv(
struct dp_pdev *pdev, uint32_t *tag_buf)
{
@ -1751,7 +1727,61 @@ static void dp_process_ppdu_stats_user_compltn_ack_ba_status_tlv(
ppdu_user_desc->num_msdu =
HTT_PPDU_STATS_USER_CMPLTN_ACK_BA_STATUS_TLV_NUM_MSDU_GET(*tag_buf);
}
#endif
/*
* dp_process_ppdu_stats_user_common_array_tlv: Process
* htt_ppdu_stats_user_common_array_tlv
* pdev: DP PDEV handle
* @tag_buf: buffer containing the htt_ppdu_stats_user_compltn_ack_ba_status_tlv
*
* return:void
*/
static void dp_process_ppdu_stats_user_common_array_tlv(struct dp_pdev *pdev,
uint32_t *tag_buf)
{
uint32_t peer_id;
struct dp_peer *peer;
struct cdp_tx_completion_ppdu *ppdu_desc;
struct cdp_tx_completion_ppdu_user *ppdu_user_desc;
uint8_t curr_user_index = 0;
struct htt_tx_ppdu_stats_info *dp_stats_buf;
ppdu_desc =
(struct cdp_tx_completion_ppdu *)qdf_nbuf_data(pdev->tx_ppdu_info.buf);
tag_buf += 2;
dp_stats_buf = (struct htt_tx_ppdu_stats_info *)tag_buf;
tag_buf += 4;
peer_id =
HTT_PPDU_STATS_ARRAY_ITEM_TLV_PEERID_GET(*tag_buf);
peer = dp_peer_find_by_id(pdev->soc, peer_id);
if (!peer) {
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
"Invalid peer");
return;
}
curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id);
ppdu_user_desc = &ppdu_desc->user[curr_user_index];
ppdu_user_desc->success_bytes = dp_stats_buf->tx_success_bytes;
ppdu_user_desc->retry_bytes = dp_stats_buf->tx_retry_bytes;
ppdu_user_desc->failed_bytes = dp_stats_buf->tx_failed_bytes;
tag_buf++;
ppdu_user_desc->success_msdus =
HTT_PPDU_STATS_ARRAY_ITEM_TLV_TX_SUCC_MSDUS_GET(*tag_buf);
ppdu_user_desc->retry_bytes =
HTT_PPDU_STATS_ARRAY_ITEM_TLV_TX_RETRY_MSDUS_GET(*tag_buf);
tag_buf++;
ppdu_user_desc->failed_msdus =
HTT_PPDU_STATS_ARRAY_ITEM_TLV_TX_FAILED_MSDUS_GET(*tag_buf);
ppdu_user_desc->tx_duration =
HTT_PPDU_STATS_ARRAY_ITEM_TLV_TX_DUR_GET(*tag_buf);
}
/**
* dp_process_ppdu_tag(): Function to process the PPDU TLVs
@ -1760,7 +1790,6 @@ static void dp_process_ppdu_stats_user_compltn_ack_ba_status_tlv(
*
* return: void
*/
#ifdef FEATURE_PERPKT_INFO
static void dp_process_ppdu_tag(struct dp_pdev *pdev, uint32_t *tag_buf,
uint32_t tlv_len)
{
@ -1799,13 +1828,15 @@ static void dp_process_ppdu_tag(struct dp_pdev *pdev, uint32_t *tag_buf,
dp_process_ppdu_stats_user_compltn_ack_ba_status_tlv(pdev,
tag_buf);
break;
case HTT_PPDU_STATS_USR_COMMON_ARRAY_TLV:
dp_process_ppdu_stats_user_common_array_tlv(pdev,
tag_buf);
break;
default:
break;
}
}
#endif
#ifdef FEATURE_PERPKT_INFO
static QDF_STATUS dp_htt_process_tlv(struct dp_pdev *pdev,
qdf_nbuf_t htt_t2h_msg)
{
@ -1849,7 +1880,7 @@ static QDF_STATUS dp_htt_process_tlv(struct dp_pdev *pdev,
return status;
}
#endif
#endif /* FEATURE_PERPKT_INFO */
/**
* dp_txrx_ppdu_stats_handler() - Function to process HTT PPDU stats from FW
@ -1890,12 +1921,16 @@ static void dp_txrx_ppdu_stats_handler(struct dp_soc *soc,
return;
}
qdf_mem_zero(qdf_nbuf_data(pdev->tx_ppdu_info.buf),
sizeof(struct cdp_tx_completion_ppdu));
if (qdf_nbuf_put_tail(pdev->tx_ppdu_info.buf,
sizeof(struct cdp_tx_completion_ppdu)) == NULL) {
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
"No tailroom for HTT PPDU");
return;
}
}
status = dp_htt_process_tlv(pdev, htt_t2h_msg);
@ -1910,6 +1945,11 @@ static void dp_txrx_ppdu_stats_handler(struct dp_soc *soc,
for (i = 0; i < ppdu_desc->num_users; i++) {
peer = dp_peer_find_by_id(soc,
ppdu_desc->user[i].peer_id);
if (!peer)
continue;
ppdu_desc->num_mpdu += ppdu_desc->user[i].num_mpdu;
ppdu_desc->num_msdu += ppdu_desc->user[i].num_msdu;
dp_tx_stats_update(soc, peer, &ppdu_desc->user[i],
ppdu_desc->ack_rssi);
}