qcacmn: Use HTT message to disable rx_pkt_header tlv
On low memory platform rx_pkt_header tlv is not subscribed to get a savings of 128bytes in skb. This is required to reduce the skb size from 4K to 2K on 32-bit platforms. Use HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG message to unsubscribe rx_pkt_header tlv for rxdma ring. Change-Id: Ie684f1ca1de9c824a869b4e13fd0ee1d068004e7 CRs-Fixed: 2408424
This commit is contained in:

committed by
nshrivas

parent
e11412df5c
commit
07921611b4
@@ -937,6 +937,9 @@ int htt_h2t_rx_ring_cfg(void *htt_soc, int pdev_id, void *hal_srng,
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HTT_RX_RING_SELECTION_CFG_PKT_TLV_SET(*msg_word,
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!!(srng_params.flags & HAL_SRNG_DATA_TLV_SWAP));
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HTT_RX_RING_SELECTION_CFG_RX_OFFSETS_VALID_SET(*msg_word,
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htt_tlv_filter->offset_valid);
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/* word 1 */
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msg_word++;
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*msg_word = 0;
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@@ -1474,6 +1477,34 @@ int htt_h2t_rx_ring_cfg(void *htt_soc, int pdev_id, void *hal_srng,
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HTT_RX_RING_SELECTION_CFG_TLV_FILTER_IN_FLAG_SET(*msg_word, tlv_filter);
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msg_word++;
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*msg_word = 0;
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if (htt_tlv_filter->offset_valid) {
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HTT_RX_RING_SELECTION_CFG_RX_PACKET_OFFSET_SET(*msg_word,
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htt_tlv_filter->rx_packet_offset);
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HTT_RX_RING_SELECTION_CFG_RX_HEADER_OFFSET_SET(*msg_word,
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htt_tlv_filter->rx_header_offset);
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msg_word++;
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*msg_word = 0;
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HTT_RX_RING_SELECTION_CFG_RX_MPDU_END_OFFSET_SET(*msg_word,
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htt_tlv_filter->rx_mpdu_end_offset);
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HTT_RX_RING_SELECTION_CFG_RX_MPDU_START_OFFSET_SET(*msg_word,
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htt_tlv_filter->rx_mpdu_start_offset);
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msg_word++;
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*msg_word = 0;
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HTT_RX_RING_SELECTION_CFG_RX_MSDU_END_OFFSET_SET(*msg_word,
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htt_tlv_filter->rx_msdu_end_offset);
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HTT_RX_RING_SELECTION_CFG_RX_MSDU_START_OFFSET_SET(*msg_word,
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htt_tlv_filter->rx_msdu_start_offset);
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msg_word++;
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*msg_word = 0;
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HTT_RX_RING_SELECTION_CFG_RX_ATTENTION_OFFSET_SET(*msg_word,
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htt_tlv_filter->rx_attn_offset);
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}
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/* "response_required" field should be set if a HTT response message is
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* required after setting up the ring.
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*/
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@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
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* Copyright (c) 2016-2019 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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@@ -108,6 +108,14 @@ struct htt_soc {
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* @enable_mgmt: enable/disable MGMT packet
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* @enable_ctrl: enable/disable CTRL packet
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* @enable_data: enable/disable DATA packet
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* @offset_valid: Flag to indicate if below offsets are valid
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* @rx_packet_offset: Offset of packet payload
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* @rx_header_offset: Offset of rx_header tlv
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* @rx_mpdu_end_offset: Offset of rx_mpdu_end tlv
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* @rx_mpdu_start_offset: Offset of rx_mpdu_start tlv
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* @rx_msdu_end_offset: Offset of rx_msdu_end tlv
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* @rx_msdu_start_offset: Offset of rx_msdu_start tlv
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* @rx_attn_offset: Offset of rx_attention tlv
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*/
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struct htt_rx_ring_tlv_filter {
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u_int32_t mpdu_start:1,
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@@ -135,6 +143,14 @@ struct htt_rx_ring_tlv_filter {
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u_int16_t md_data_filter;
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u_int16_t md_mgmt_filter;
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u_int16_t md_ctrl_filter;
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bool offset_valid;
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uint16_t rx_packet_offset;
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uint16_t rx_header_offset;
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uint16_t rx_mpdu_end_offset;
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uint16_t rx_mpdu_start_offset;
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uint16_t rx_msdu_end_offset;
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uint16_t rx_msdu_start_offset;
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uint16_t rx_attn_offset;
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};
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/*
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@@ -4220,6 +4220,85 @@ static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
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}
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#endif
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#ifdef NO_RX_PKT_HDR_TLV
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static QDF_STATUS
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dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
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{
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int i;
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int mac_id;
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struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
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QDF_STATUS status = QDF_STATUS_SUCCESS;
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htt_tlv_filter.mpdu_start = 1;
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htt_tlv_filter.msdu_start = 1;
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htt_tlv_filter.mpdu_end = 1;
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htt_tlv_filter.msdu_end = 1;
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htt_tlv_filter.attention = 1;
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htt_tlv_filter.packet = 1;
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htt_tlv_filter.packet_header = 0;
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htt_tlv_filter.ppdu_start = 0;
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htt_tlv_filter.ppdu_end = 0;
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htt_tlv_filter.ppdu_end_user_stats = 0;
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htt_tlv_filter.ppdu_end_user_stats_ext = 0;
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htt_tlv_filter.ppdu_end_status_done = 0;
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htt_tlv_filter.enable_fp = 1;
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htt_tlv_filter.enable_md = 0;
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htt_tlv_filter.enable_md = 0;
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htt_tlv_filter.enable_mo = 0;
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htt_tlv_filter.fp_mgmt_filter = 0;
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htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
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htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
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FILTER_DATA_MCAST |
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FILTER_DATA_DATA);
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htt_tlv_filter.mo_mgmt_filter = 0;
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htt_tlv_filter.mo_ctrl_filter = 0;
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htt_tlv_filter.mo_data_filter = 0;
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htt_tlv_filter.md_data_filter = 0;
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htt_tlv_filter.offset_valid = true;
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htt_tlv_filter.rx_packet_offset = RX_PKT_TLVS_LEN;
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/*Not subscribing rx_pkt_header*/
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htt_tlv_filter.rx_header_offset = 0;
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htt_tlv_filter.rx_mpdu_start_offset =
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HAL_RX_PKT_TLV_MPDU_START_OFFSET(soc->hal_soc);
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htt_tlv_filter.rx_mpdu_end_offset =
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HAL_RX_PKT_TLV_MPDU_END_OFFSET(soc->hal_soc);
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htt_tlv_filter.rx_msdu_start_offset =
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HAL_RX_PKT_TLV_MSDU_START_OFFSET(soc->hal_soc);
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htt_tlv_filter.rx_msdu_end_offset =
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HAL_RX_PKT_TLV_MSDU_END_OFFSET(soc->hal_soc);
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htt_tlv_filter.rx_attn_offset =
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HAL_RX_PKT_TLV_ATTN_OFFSET(soc->hal_soc);
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for (i = 0; i < MAX_PDEV_CNT; i++) {
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struct dp_pdev *pdev = soc->pdev_list[i];
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if (!pdev)
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continue;
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for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
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int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
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pdev->pdev_id);
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htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
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pdev->rx_refill_buf_ring.hal_srng,
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RXDMA_BUF, RX_BUFFER_SIZE,
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&htt_tlv_filter);
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}
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}
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return status;
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}
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#else
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static QDF_STATUS
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dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
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{
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return QDF_STATUS_SUCCESS;
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}
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#endif
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/*
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* dp_soc_attach_target_wifi3() - SOC initialization in the target
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* @cdp_soc: Opaque Datapath SOC handle
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@@ -4240,6 +4319,12 @@ dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
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return status;
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}
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status = dp_rxdma_ring_sel_cfg(soc);
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if (status != QDF_STATUS_SUCCESS) {
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dp_err("Failed to send htt ring config message to target");
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return status;
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}
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DP_STATS_INIT(soc);
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/* initialize work queue for stats processing */
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@@ -5708,6 +5793,7 @@ static QDF_STATUS dp_pdev_configure_monitor_rings(struct dp_pdev *pdev)
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htt_tlv_filter.mo_mgmt_filter = pdev->mo_mgmt_filter;
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htt_tlv_filter.mo_ctrl_filter = pdev->mo_ctrl_filter;
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htt_tlv_filter.mo_data_filter = pdev->mo_data_filter;
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htt_tlv_filter.offset_valid = false;
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for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
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int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
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@@ -5747,6 +5833,7 @@ static QDF_STATUS dp_pdev_configure_monitor_rings(struct dp_pdev *pdev)
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htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
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htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
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htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
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htt_tlv_filter.offset_valid = false;
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for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
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int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
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@@ -5895,6 +5982,7 @@ dp_pdev_set_advance_monitor_filter(struct cdp_pdev *pdev_handle,
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htt_tlv_filter.mo_mgmt_filter = pdev->mo_mgmt_filter;
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htt_tlv_filter.mo_ctrl_filter = pdev->mo_ctrl_filter;
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htt_tlv_filter.mo_data_filter = pdev->mo_data_filter;
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htt_tlv_filter.offset_valid = false;
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for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
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int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
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@@ -5934,6 +6022,7 @@ dp_pdev_set_advance_monitor_filter(struct cdp_pdev *pdev_handle,
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htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
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htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
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htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
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htt_tlv_filter.offset_valid = false;
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for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
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int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
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@@ -7707,6 +7796,8 @@ dp_ppdu_ring_cfg(struct dp_pdev *pdev)
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pdev->soc->hw_nac_monitor_support)
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htt_tlv_filter.md_data_filter = FILTER_DATA_ALL;
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htt_tlv_filter.offset_valid = false;
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for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
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int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
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pdev->pdev_id);
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@@ -9991,6 +10082,7 @@ int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
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htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
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htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
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htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
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htt_tlv_filter.offset_valid = false;
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for (mac_id = 0; mac_id < max_mac_rings;
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mac_id++) {
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@@ -10038,6 +10130,7 @@ int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
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htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
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htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
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htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
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htt_tlv_filter.offset_valid = false;
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for (mac_id = 0; mac_id < max_mac_rings;
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mac_id++) {
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@@ -671,6 +671,17 @@ static inline uint8_t
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}
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#endif
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#define RX_PKT_TLV_OFFSET(field) qdf_offsetof(struct rx_pkt_tlvs, field)
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#define HAL_RX_PKT_TLV_MPDU_START_OFFSET(hal_soc) \
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RX_PKT_TLV_OFFSET(mpdu_start_tlv)
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#define HAL_RX_PKT_TLV_MPDU_END_OFFSET(hal_soc) RX_PKT_TLV_OFFSET(mpdu_end_tlv)
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#define HAL_RX_PKT_TLV_MSDU_START_OFFSET(hal_soc) \
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RX_PKT_TLV_OFFSET(msdu_start_tlv)
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#define HAL_RX_PKT_TLV_MSDU_END_OFFSET(hal_soc) RX_PKT_TLV_OFFSET(msdu_end_tlv)
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#define HAL_RX_PKT_TLV_ATTN_OFFSET(hal_soc) RX_PKT_TLV_OFFSET(attn_tlv)
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#define HAL_RX_PKT_TLV_PKT_HDR_OFFSET(hal_soc) RX_PKT_TLV_OFFSET(pkt_hdr_tlv)
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static inline uint8_t
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*hal_rx_padding0_get(uint8_t *buf)
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{
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