qcacmn: Add PPDU statistics support for Tx datapath
Add support to process HTT PPDU statistics for transmit datapath and deliver PPDU indication to CDP interface. Change-Id: I22e757497e13ce86fb7b42112fd56555c58e97bc CRs-Fixed: 2098696
This commit is contained in:
Pamidipati, Vijay
@@ -24,7 +24,9 @@
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#include "dp_internal.h"
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#include "dp_rx_mon.h"
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#include "htt_stats.h"
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#include "htt_ppdu_stats.h"
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#include "qdf_mem.h" /* qdf_mem_malloc,free */
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#include "cdp_txrx_cmn_struct.h"
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#define HTT_TLV_HDR_LEN HTT_T2H_EXT_STATS_CONF_TLV_HDR_SIZE
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@@ -42,6 +44,47 @@ do { \
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htt_htc_misc_pkt_list_add(soc, pkt); \
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} while (0)
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/*
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* dp_tx_stats_update() - Update per-peer statistics
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* @soc: Datapath soc handle
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* @peer: Datapath peer handle
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* @ppdu: PPDU Descriptor
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* @ack_rssi: RSSI of last ack received
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*
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* Return: None
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*/
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#ifdef FEATURE_PERPKT_INFO
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static void dp_tx_stats_update(struct dp_soc *soc, struct dp_peer *peer,
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struct cdp_tx_completion_ppdu_user *ppdu, uint32_t ack_rssi)
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{
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struct dp_pdev *pdev = peer->vdev->pdev;
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DP_STATS_INC_PKT(peer, tx.comp_pkt,
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(ppdu->success_msdus + ppdu->retry_msdus +
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ppdu->failed_msdus),
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ppdu->success_bytes);
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DP_STATS_INC(peer, tx.tx_failed, ppdu->failed_msdus);
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DP_STATS_INC(peer,
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tx.pkt_type[ppdu->preamble].mcs_count[ppdu->mcs], 1);
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DP_STATS_INC(peer, tx.sgi_count[ppdu->gi], 1);
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DP_STATS_INC(peer, tx.bw[ppdu->bw], 1);
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DP_STATS_UPD(peer, tx.last_ack_rssi, ack_rssi);
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DP_STATS_INC(peer, tx.wme_ac_type[TID_TO_WME_AC(ppdu->tid)], 1);
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DP_STATS_INC(peer, tx.stbc, ppdu->stbc);
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DP_STATS_INC(peer, tx.ldpc, ppdu->ldpc);
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DP_STATS_INC_PKT(peer, tx.tx_success, ppdu->success_msdus,
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ppdu->success_bytes);
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DP_STATS_INC(peer, tx.retries,
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(ppdu->long_retries + ppdu->short_retries));
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if (soc->cdp_soc.ol_ops->update_dp_stats) {
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soc->cdp_soc.ol_ops->update_dp_stats(pdev->osif_pdev,
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&peer->stats, ppdu->peer_id,
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UPDATE_PEER_STATS);
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}
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}
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#endif
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/*
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* htt_htc_pkt_alloc() - Allocate HTC packet buffer
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* @htt_soc: HTT SOC handle
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@@ -1225,7 +1268,211 @@ void htt_t2h_stats_handler(void *context)
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}
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/**
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* dp_txrx_fw_stats_handler():Function to process HTT EXT stats
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* dp_process_ppdu_stats_user_rate_tlv() - Process htt_ppdu_stats_user_rate_tlv
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* @pdev: DP pdev handle
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* @tag_buf: T2H message buffer carrying the user rate TLV
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*
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* return:void
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*/
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static void dp_process_ppdu_stats_user_rate_tlv(struct dp_pdev *pdev,
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uint32_t *tag_buf)
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{
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uint32_t peer_id;
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struct dp_peer *peer;
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struct cdp_tx_completion_ppdu *ppdu_desc;
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struct cdp_tx_completion_ppdu_user *ppdu_user_desc;
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ppdu_desc =
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(struct cdp_tx_completion_ppdu *) qdf_nbuf_data(pdev->tx_ppdu_info.buf);
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tag_buf++;
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peer_id = HTT_PPDU_STATS_USER_RATE_TLV_SW_PEER_ID_GET(*tag_buf);
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peer = dp_peer_find_by_id(pdev->soc, peer_id);
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if (!peer)
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return;
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ppdu_user_desc = &ppdu_desc->user[pdev->tx_ppdu_info.curr_user];
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ppdu_user_desc->tid =
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HTT_PPDU_STATS_USER_RATE_TLV_TID_NUM_GET(*tag_buf);
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ppdu_user_desc->peer_id = peer_id;
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qdf_mem_copy(ppdu_user_desc->mac_addr, peer->mac_addr.raw,
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DP_MAC_ADDR_LEN);
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tag_buf += 5;
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ppdu_user_desc->ltf_size =
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HTT_PPDU_STATS_USER_RATE_TLV_LTF_SIZE_GET(*tag_buf);
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ppdu_user_desc->stbc =
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HTT_PPDU_STATS_USER_RATE_TLV_STBC_GET(*tag_buf);
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ppdu_user_desc->he_re =
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HTT_PPDU_STATS_USER_RATE_TLV_HE_RE_GET(*tag_buf);
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ppdu_user_desc->txbf =
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HTT_PPDU_STATS_USER_RATE_TLV_TXBF_GET(*tag_buf);
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ppdu_user_desc->bw =
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HTT_PPDU_STATS_USER_RATE_TLV_BW_GET(*tag_buf);
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ppdu_user_desc->nss = HTT_PPDU_STATS_USER_RATE_TLV_NSS_GET(*tag_buf);
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ppdu_user_desc->mcs = HTT_PPDU_STATS_USER_RATE_TLV_MCS_GET(*tag_buf);
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ppdu_user_desc->preamble =
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HTT_PPDU_STATS_USER_RATE_TLV_PREAMBLE_GET(*tag_buf);
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ppdu_user_desc->gi = HTT_PPDU_STATS_USER_RATE_TLV_GI_GET(*tag_buf);
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ppdu_user_desc->dcm = HTT_PPDU_STATS_USER_RATE_TLV_DCM_GET(*tag_buf);
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ppdu_user_desc->ldpc = HTT_PPDU_STATS_USER_RATE_TLV_LDPC_GET(*tag_buf);
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ppdu_user_desc->ppdu_type =
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HTT_PPDU_STATS_USER_RATE_TLV_PPDU_TYPE_GET(*tag_buf);
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}
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/**
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* dp_process_ppdu_tag(): Function to process the PPDU TLVs
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* @soc: DP Physical device (radio) handle
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* @tag_buf: TLV buffer
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*
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* return: void
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*/
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static void dp_process_ppdu_tag(struct dp_pdev *pdev, uint32_t *tag_buf,
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uint32_t tlv_len)
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{
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uint32_t tlv_type = HTT_STATS_TLV_TAG_GET(*tag_buf);
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switch (tlv_type) {
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case HTT_PPDU_STATS_USR_RATE_TLV:
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qdf_assert_always(tlv_len ==
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sizeof(htt_ppdu_stats_user_rate_tlv));
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dp_process_ppdu_stats_user_rate_tlv(pdev, tag_buf);
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break;
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default:
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break;
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}
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}
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static QDF_STATUS dp_htt_process_tlv(struct dp_pdev *pdev,
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qdf_nbuf_t htt_t2h_msg)
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{
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uint32_t length;
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uint32_t ppdu_id;
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uint8_t tlv_type;
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uint32_t tlv_length;
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uint8_t *tlv_buf;
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QDF_STATUS status = QDF_STATUS_E_PENDING;
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uint32_t *msg_word = (uint32_t *) qdf_nbuf_data(htt_t2h_msg);
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length = HTT_T2H_PPDU_STATS_PAYLOAD_SIZE_GET(*msg_word);
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msg_word = msg_word + 1;
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ppdu_id = HTT_T2H_PPDU_STATS_PPDU_ID_GET(*msg_word);
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msg_word = msg_word + 3;
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while (length > 0) {
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tlv_buf = (uint8_t *)msg_word;
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tlv_type = HTT_STATS_TLV_TAG_GET(*msg_word);
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tlv_length = HTT_STATS_TLV_LENGTH_GET(*msg_word);
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QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
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"HTT PPDU Tag %d, Length %d", tlv_type,
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tlv_length);
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if (tlv_length == 0)
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break;
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if (tlv_type == HTT_PPDU_STATS_SCH_CMD_STATUS_TLV)
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status = QDF_STATUS_SUCCESS;
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tlv_length += HTT_TLV_HDR_LEN;
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dp_process_ppdu_tag(pdev, msg_word, tlv_length);
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msg_word = (uint32_t *)((uint8_t *)tlv_buf + tlv_length);
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length -= (tlv_length);
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}
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return status;
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}
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/**
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* dp_txrx_ppdu_stats_handler() - Function to process HTT PPDU stats from FW
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* @soc: DP SOC handle
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* @pdev_id: pdev id
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* @htt_t2h_msg: HTT message nbuf
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*
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* return:void
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*/
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#if defined(CONFIG_WIN) && WDI_EVENT_ENABLE
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#ifdef FEATURE_PERPKT_INFO
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static void dp_txrx_ppdu_stats_handler(struct dp_soc *soc,
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uint8_t pdev_id, qdf_nbuf_t htt_t2h_msg)
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{
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struct dp_pdev *pdev = soc->pdev_list[pdev_id];
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struct dp_vdev *vdev;
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struct dp_peer *peer;
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struct cdp_tx_completion_ppdu *ppdu_desc;
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int status;
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int i;
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if (!pdev->enhanced_stats_en)
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return;
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if (!pdev->tx_ppdu_info.buf) {
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/*
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* Todo: For MU/OFDMA, we need to account for multiple user
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* descriptors in a PPDU, in skb size.
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* The allocation has to be moved to ppdu_cmn tlv processing
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*/
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pdev->tx_ppdu_info.buf = qdf_nbuf_alloc(soc->osdev,
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sizeof(struct cdp_tx_completion_ppdu), 0, 4,
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TRUE);
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if (!pdev->tx_ppdu_info.buf) {
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QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
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"Nbuf Allocation failed for HTT PPDU");
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return;
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}
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if (qdf_nbuf_put_tail(pdev->tx_ppdu_info.buf,
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sizeof(struct cdp_tx_completion_ppdu)) == NULL) {
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QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
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"No tailroom for HTT PPDU");
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return;
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}
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}
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status = dp_htt_process_tlv(pdev, htt_t2h_msg);
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if (status == QDF_STATUS_SUCCESS) {
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ppdu_desc = (struct cdp_tx_completion_ppdu *)
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qdf_nbuf_data(pdev->tx_ppdu_info.buf);
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vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc,
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ppdu_desc->vdev_id);
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for (i = 0; i < ppdu_desc->num_users; i++) {
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peer = dp_peer_find_by_id(soc,
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ppdu_desc->user[i].peer_id);
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dp_tx_stats_update(soc, peer, &ppdu_desc->user[i],
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ppdu_desc->ack_rssi);
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}
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dp_wdi_event_handler(WDI_EVENT_TX_PPDU_DESC, soc,
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pdev->tx_ppdu_info.buf, HTT_INVALID_PEER,
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WDI_NO_VAL, pdev_id);
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pdev->tx_ppdu_info.buf = NULL;
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pdev->tx_ppdu_info.curr_user = 0;
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}
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}
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#else
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static void dp_txrx_ppdu_stats_handler(struct dp_soc *soc,
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uint8_t pdev_id, qdf_nbuf_t htt_t2h_msg)
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{
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}
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#endif
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#endif
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/**
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* dp_txrx_fw_stats_handler() - Function to process HTT EXT stats
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* @soc: DP SOC handle
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* @htt_t2h_msg: HTT message nbuf
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*
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@@ -1386,6 +1633,8 @@ static void dp_htt_t2h_msg_handler(void *context, HTC_PACKET *pkt)
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"received HTT_T2H_MSG_TYPE_PPDU_STATS_IND\n");
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pdev_id = HTT_T2H_PPDU_STATS_MAC_ID_GET(*msg_word);
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pdev_id = DP_HW2SW_MACID(pdev_id);
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dp_txrx_ppdu_stats_handler(soc->dp_soc, pdev_id,
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htt_t2h_msg);
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dp_wdi_event_handler(WDI_EVENT_LITE_T2H, soc->dp_soc,
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htt_t2h_msg, HTT_INVALID_PEER, WDI_NO_VAL,
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pdev_id);
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