b6ff0eaa75
Move WIN ENH RX caputre feature out of common dev to component dev Change-Id: I642ef98e2a93a395351d48a927186f419ba7f341
241 lines
6.7 KiB
C
241 lines
6.7 KiB
C
/*
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* Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "hal_hw_headers.h"
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#include "dp_types.h"
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#include "dp_rx.h"
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#include "dp_peer.h"
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#include "hal_rx.h"
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#include "hal_api.h"
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#include "qdf_trace.h"
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#include "qdf_nbuf.h"
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#include "hal_api_mon.h"
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#include "dp_rx_mon.h"
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#include "dp_internal.h"
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#include "qdf_mem.h" /* qdf_mem_malloc,free */
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#ifdef WLAN_RX_PKT_CAPTURE_ENH
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static inline void
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dp_rx_free_msdu_list(struct msdu_list *msdu_list)
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{
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qdf_nbuf_list_free(msdu_list->head);
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msdu_list->head = NULL;
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msdu_list->tail = NULL;
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msdu_list->sum_len = 0;
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}
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/**
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* dp_nbuf_set_data_and_len() - set nbuf data and len
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* @buf: Network buf instance
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* @data: pointer to nbuf data
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* @len: nbuf data length
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*
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* Return: none
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*/
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static inline void dp_nbuf_set_data_and_len(qdf_nbuf_t buf, unsigned char *data
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, int len)
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{
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qdf_nbuf_set_data_pointer(buf, data);
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qdf_nbuf_set_len(buf, len);
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qdf_nbuf_set_tail_pointer(buf, len);
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}
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/*
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* dp_rx_populate_cdp_indication_mpdu_info() - Populate cdp rx indication
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* MPDU info structure
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* @pdev: pdev ctx
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* @ppdu_info: ppdu info structure from monitor status ring
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* @cdp_mpdu_info: cdp rx indication MPDU info structure
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* @user: user ID
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*
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* Return: none
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*/
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void
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dp_rx_populate_cdp_indication_mpdu_info(
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struct dp_pdev *pdev,
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struct hal_rx_ppdu_info *ppdu_info,
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struct cdp_rx_indication_mpdu_info *cdp_mpdu_info,
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uint32_t user)
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{
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int i;
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cdp_mpdu_info->ppdu_id = ppdu_info->com_info.ppdu_id;
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cdp_mpdu_info->duration = ppdu_info->rx_status.duration;
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cdp_mpdu_info->bw = ppdu_info->rx_status.bw;
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if ((ppdu_info->rx_status.sgi == VHT_SGI_NYSM) &&
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(ppdu_info->rx_status.preamble_type == HAL_RX_PKT_TYPE_11AC))
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cdp_mpdu_info->gi = CDP_SGI_0_4_US;
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else
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cdp_mpdu_info->gi = ppdu_info->rx_status.sgi;
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cdp_mpdu_info->ldpc = ppdu_info->rx_status.ldpc;
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cdp_mpdu_info->preamble = ppdu_info->rx_status.preamble_type;
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cdp_mpdu_info->ppdu_type = ppdu_info->rx_status.reception_type;
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cdp_mpdu_info->rssi_comb = ppdu_info->rx_status.rssi_comb;
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cdp_mpdu_info->timestamp = ppdu_info->rx_status.tsft;
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cdp_mpdu_info->nss = ppdu_info->rx_user_status[user].nss;
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cdp_mpdu_info->mcs = ppdu_info->rx_user_status[user].mcs;
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for (i = 0; i < MAX_CHAIN; i++)
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cdp_mpdu_info->per_chain_rssi[i] = ppdu_info->rx_status.rssi[i];
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}
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/*
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* dp_rx_handle_enh_capture() - Deliver Rx enhanced capture data
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* @pdev: pdev ctx
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* @ppdu_info: ppdu info structure from monitor status ring
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*
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* Return: QDF status
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*/
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QDF_STATUS
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dp_rx_handle_enh_capture(struct dp_soc *soc, struct dp_pdev *pdev,
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struct hal_rx_ppdu_info *ppdu_info)
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{
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qdf_nbuf_t nbuf;
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uint32_t user;
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qdf_nbuf_queue_t *mpdu_q;
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struct cdp_rx_indication_mpdu *mpdu_ind;
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struct cdp_rx_indication_mpdu_info *mpdu_info;
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struct msdu_list *msdu_list;
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user = 0;
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mpdu_q = &pdev->mpdu_q[user];
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while (!qdf_nbuf_is_queue_empty(mpdu_q)) {
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msdu_list = &pdev->msdu_list[user];
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dp_rx_free_msdu_list(msdu_list);
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mpdu_ind = &pdev->mpdu_ind[user];
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mpdu_info = &mpdu_ind->mpdu_info;
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dp_rx_populate_cdp_indication_mpdu_info(
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pdev, &pdev->ppdu_info, mpdu_info, user);
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while (!qdf_nbuf_is_queue_empty(mpdu_q)) {
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nbuf = qdf_nbuf_queue_remove(mpdu_q);
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mpdu_ind->nbuf = nbuf;
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mpdu_info->fcs_err = QDF_NBUF_CB_RX_FCS_ERR(nbuf);
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dp_wdi_event_handler(WDI_EVENT_RX_MPDU,
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soc, mpdu_ind, HTT_INVALID_PEER,
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WDI_NO_VAL, pdev->pdev_id);
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}
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user++;
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mpdu_q = &pdev->mpdu_q[user];
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}
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return QDF_STATUS_SUCCESS;
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}
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/*
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* dp_rx_mon_enh_capture_process() - Rx enhanced capture mode
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* processing.
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* @pdev: pdev structure
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* @tlv_status: processed TLV status
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* @status_nbuf: monitor status ring buffer
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* @ppdu_info: ppdu info structure from monitor status ring
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* @nbuf_used: nbuf need a clone
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* @rx_enh_capture_mode: Rx enhanced capture mode
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*
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* Return: none
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*/
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void
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dp_rx_mon_enh_capture_process(struct dp_pdev *pdev, uint32_t tlv_status,
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qdf_nbuf_t status_nbuf,
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struct hal_rx_ppdu_info *ppdu_info,
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bool *nbuf_used,
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uint32_t rx_enh_capture_mode)
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{
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qdf_nbuf_t nbuf;
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struct msdu_list *msdu_list;
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uint32_t user_id;
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if (rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_DISABLED)
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return;
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user_id = ppdu_info->user_id;
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if ((tlv_status == HAL_TLV_STATUS_HEADER) && (
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(rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU_MSDU) ||
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((rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU) &&
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pdev->is_mpdu_hdr[user_id]))) {
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if (*nbuf_used) {
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nbuf = qdf_nbuf_clone(status_nbuf);
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} else {
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*nbuf_used = true;
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nbuf = status_nbuf;
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}
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dp_nbuf_set_data_and_len(nbuf, ppdu_info->data,
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ppdu_info->hdr_len);
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if (pdev->is_mpdu_hdr[user_id]) {
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qdf_nbuf_queue_add(&pdev->mpdu_q[user_id],
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nbuf);
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pdev->is_mpdu_hdr[user_id] = false;
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} else {
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msdu_list = &pdev->msdu_list[user_id];
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if (!msdu_list->head)
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msdu_list->head = nbuf;
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else
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msdu_list->tail->next = nbuf;
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msdu_list->tail = nbuf;
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msdu_list->sum_len += qdf_nbuf_len(nbuf);
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}
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}
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if (tlv_status == HAL_TLV_STATUS_MPDU_END) {
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msdu_list = &pdev->msdu_list[user_id];
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nbuf = qdf_nbuf_queue_last(&pdev->mpdu_q[user_id]);
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if (nbuf) {
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qdf_nbuf_append_ext_list(nbuf,
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msdu_list->head,
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msdu_list->sum_len);
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msdu_list->head = NULL;
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msdu_list->tail = NULL;
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msdu_list->sum_len = 0;
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QDF_NBUF_CB_RX_FCS_ERR(nbuf) = ppdu_info->fcs_err;
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pdev->is_mpdu_hdr[user_id] = true;
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} else {
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dp_rx_free_msdu_list(msdu_list);
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}
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}
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}
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/*
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* dp_config_enh_rx_capture()- API to enable/disable enhanced rx capture
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* @pdev_handle: DP_PDEV handle
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* @val: user provided value
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*
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* Return: 0 for success. nonzero for failure.
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*/
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QDF_STATUS
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dp_config_enh_rx_capture(struct cdp_pdev *pdev_handle, int val)
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{
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struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
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if (pdev->mcopy_mode || (val < CDP_RX_ENH_CAPTURE_DISABLED) ||
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(val > CDP_RX_ENH_CAPTURE_MPDU_MSDU)) {
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dp_err("Invalid mode");
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return QDF_STATUS_E_INVAL;
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}
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if (pdev->rx_enh_capture_mode)
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dp_reset_monitor_mode(pdev_handle);
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pdev->rx_enh_capture_mode = val;
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return dp_pdev_configure_monitor_rings(pdev);
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}
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#endif
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