| /* |
| * Copyright (c) 2016-2019 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| #include "hal_hw_headers.h" |
| #include "hal_internal.h" |
| #include "cdp_txrx_mon_struct.h" |
| #include "qdf_trace.h" |
| #include "hal_rx.h" |
| #include "hal_tx.h" |
| #include "dp_types.h" |
| #include "hal_api_mon.h" |
| #ifndef QCA_WIFI_QCA6018 |
| #include "phyrx_other_receive_info_su_evm_details.h" |
| #endif |
| |
| #define HAL_RX_MSDU_START_MIMO_SS_BITMAP(_rx_msdu_start)\ |
| (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\ |
| RX_MSDU_START_5_MIMO_SS_BITMAP_OFFSET)), \ |
| RX_MSDU_START_5_MIMO_SS_BITMAP_MASK, \ |
| RX_MSDU_START_5_MIMO_SS_BITMAP_LSB)) |
| /* |
| * hal_rx_msdu_start_nss_get_8074v2(): API to get the NSS |
| * Interval from rx_msdu_start |
| * |
| * @buf: pointer to the start of RX PKT TLV header |
| * Return: uint32_t(nss) |
| */ |
| static uint32_t hal_rx_msdu_start_nss_get_8074v2(uint8_t *buf) |
| { |
| struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; |
| struct rx_msdu_start *msdu_start = |
| &pkt_tlvs->msdu_start_tlv.rx_msdu_start; |
| uint8_t mimo_ss_bitmap; |
| |
| mimo_ss_bitmap = HAL_RX_MSDU_START_MIMO_SS_BITMAP(msdu_start); |
| |
| return qdf_get_hweight8(mimo_ss_bitmap); |
| } |
| |
| /** |
| * hal_rx_mon_hw_desc_get_mpdu_status_8074v2(): Retrieve MPDU status |
| * |
| * @ hw_desc_addr: Start address of Rx HW TLVs |
| * @ rs: Status for monitor mode |
| * |
| * Return: void |
| */ |
| static void hal_rx_mon_hw_desc_get_mpdu_status_8074v2(void *hw_desc_addr, |
| struct mon_rx_status *rs) |
| { |
| struct rx_msdu_start *rx_msdu_start; |
| struct rx_pkt_tlvs *rx_desc = (struct rx_pkt_tlvs *)hw_desc_addr; |
| uint32_t reg_value; |
| const uint32_t sgi_hw_to_cdp[] = { |
| CDP_SGI_0_8_US, |
| CDP_SGI_0_4_US, |
| CDP_SGI_1_6_US, |
| CDP_SGI_3_2_US, |
| }; |
| |
| rx_msdu_start = &rx_desc->msdu_start_tlv.rx_msdu_start; |
| |
| HAL_RX_GET_MSDU_AGGREGATION(rx_desc, rs); |
| |
| rs->ant_signal_db = HAL_RX_GET(rx_msdu_start, |
| RX_MSDU_START_5, USER_RSSI); |
| rs->is_stbc = HAL_RX_GET(rx_msdu_start, RX_MSDU_START_5, STBC); |
| |
| reg_value = HAL_RX_GET(rx_msdu_start, RX_MSDU_START_5, SGI); |
| rs->sgi = sgi_hw_to_cdp[reg_value]; |
| reg_value = HAL_RX_GET(rx_msdu_start, RX_MSDU_START_5, RECEPTION_TYPE); |
| rs->beamformed = (reg_value == HAL_RX_RECEPTION_TYPE_MU_MIMO) ? 1 : 0; |
| /* TODO: rs->beamformed should be set for SU beamforming also */ |
| } |
| |
| #define LINK_DESC_SIZE (NUM_OF_DWORDS_RX_MSDU_LINK << 2) |
| static uint32_t hal_get_link_desc_size_8074v2(void) |
| { |
| return LINK_DESC_SIZE; |
| } |
| |
| /* |
| * hal_rx_get_tlv_8074v2(): API to get the tlv |
| * |
| * @rx_tlv: TLV data extracted from the rx packet |
| * Return: uint8_t |
| */ |
| static uint8_t hal_rx_get_tlv_8074v2(void *rx_tlv) |
| { |
| return HAL_RX_GET(rx_tlv, PHYRX_RSSI_LEGACY_0, RECEIVE_BANDWIDTH); |
| } |
| |
| #ifndef QCA_WIFI_QCA6018 |
| #define HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, evm, pilot) \ |
| (ppdu_info)->evm_info.pilot_evm[pilot] = HAL_RX_GET(rx_tlv, \ |
| PHYRX_OTHER_RECEIVE_INFO, \ |
| SU_EVM_DETAILS_##evm##_PILOT_##pilot##_EVM) |
| |
| static inline void |
| hal_rx_update_su_evm_info(void *rx_tlv, |
| void *ppdu_info_hdl) |
| { |
| struct hal_rx_ppdu_info *ppdu_info = |
| (struct hal_rx_ppdu_info *)ppdu_info_hdl; |
| |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 1, 0); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 2, 1); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 3, 2); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 4, 3); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 5, 4); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 6, 5); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 7, 6); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 8, 7); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 9, 8); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 10, 9); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 11, 10); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 12, 11); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 13, 12); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 14, 13); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 15, 14); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 16, 15); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 17, 16); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 18, 17); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 19, 18); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 20, 19); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 21, 20); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 22, 21); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 23, 22); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 24, 23); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 25, 24); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 26, 25); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 27, 26); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 28, 27); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 29, 28); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 30, 29); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 31, 30); |
| HAL_RX_UPDATE_SU_EVM_INFO(rx_tlv, ppdu_info, 32, 31); |
| } |
| /** |
| * hal_rx_proc_phyrx_other_receive_info_tlv_8074v2() |
| * -process other receive info TLV |
| * @rx_tlv_hdr: pointer to TLV header |
| * @ppdu_info: pointer to ppdu_info |
| * |
| * Return: None |
| */ |
| static |
| void hal_rx_proc_phyrx_other_receive_info_tlv_8074v2(void *rx_tlv_hdr, |
| void *ppdu_info_hdl) |
| { |
| uint16_t tlv_tag; |
| void *rx_tlv; |
| struct hal_rx_ppdu_info *ppdu_info = ppdu_info_hdl; |
| |
| /* Skip TLV_HDR for OTHER_RECEIVE_INFO and follows the |
| * embedded TLVs inside |
| */ |
| rx_tlv = (uint8_t *)rx_tlv_hdr + HAL_RX_TLV32_HDR_SIZE; |
| tlv_tag = HAL_RX_GET_USER_TLV32_TYPE(rx_tlv); |
| |
| switch (tlv_tag) { |
| case WIFIPHYRX_OTHER_RECEIVE_INFO_SU_EVM_DETAILS_E: |
| |
| /* Skip TLV length to get TLV content */ |
| rx_tlv = (uint8_t *)rx_tlv + HAL_RX_TLV32_HDR_SIZE; |
| |
| ppdu_info->evm_info.number_of_symbols = HAL_RX_GET(rx_tlv, |
| PHYRX_OTHER_RECEIVE_INFO, |
| SU_EVM_DETAILS_0_NUMBER_OF_SYMBOLS); |
| ppdu_info->evm_info.pilot_count = HAL_RX_GET(rx_tlv, |
| PHYRX_OTHER_RECEIVE_INFO, |
| SU_EVM_DETAILS_0_PILOT_COUNT); |
| ppdu_info->evm_info.nss_count = HAL_RX_GET(rx_tlv, |
| PHYRX_OTHER_RECEIVE_INFO, |
| SU_EVM_DETAILS_0_NSS_COUNT); |
| hal_rx_update_su_evm_info(rx_tlv, ppdu_info_hdl); |
| break; |
| } |
| } |
| #else |
| static inline |
| void hal_rx_proc_phyrx_other_receive_info_tlv_8074v2(void *rx_tlv_hdr, |
| void *ppdu_info_hdl) |
| { |
| } |
| #endif |
| |
| /** |
| * hal_rx_dump_msdu_start_tlv_8074v2() : dump RX msdu_start TLV in structured |
| * human readable format. |
| * @ msdu_start: pointer the msdu_start TLV in pkt. |
| * @ dbg_level: log level. |
| * |
| * Return: void |
| */ |
| static void hal_rx_dump_msdu_start_tlv_8074v2(void *msdustart, |
| uint8_t dbg_level) |
| { |
| struct rx_msdu_start *msdu_start = (struct rx_msdu_start *)msdustart; |
| |
| QDF_TRACE(QDF_MODULE_ID_DP, dbg_level, |
| "rx_msdu_start tlv - " |
| "rxpcu_mpdu_filter_in_category: %d " |
| "sw_frame_group_id: %d " |
| "phy_ppdu_id: %d " |
| "msdu_length: %d " |
| "ipsec_esp: %d " |
| "l3_offset: %d " |
| "ipsec_ah: %d " |
| "l4_offset: %d " |
| "msdu_number: %d " |
| "decap_format: %d " |
| "ipv4_proto: %d " |
| "ipv6_proto: %d " |
| "tcp_proto: %d " |
| "udp_proto: %d " |
| "ip_frag: %d " |
| "tcp_only_ack: %d " |
| "da_is_bcast_mcast: %d " |
| "ip4_protocol_ip6_next_header: %d " |
| "toeplitz_hash_2_or_4: %d " |
| "flow_id_toeplitz: %d " |
| "user_rssi: %d " |
| "pkt_type: %d " |
| "stbc: %d " |
| "sgi: %d " |
| "rate_mcs: %d " |
| "receive_bandwidth: %d " |
| "reception_type: %d " |
| "ppdu_start_timestamp: %d " |
| "sw_phy_meta_data: %d ", |
| msdu_start->rxpcu_mpdu_filter_in_category, |
| msdu_start->sw_frame_group_id, |
| msdu_start->phy_ppdu_id, |
| msdu_start->msdu_length, |
| msdu_start->ipsec_esp, |
| msdu_start->l3_offset, |
| msdu_start->ipsec_ah, |
| msdu_start->l4_offset, |
| msdu_start->msdu_number, |
| msdu_start->decap_format, |
| msdu_start->ipv4_proto, |
| msdu_start->ipv6_proto, |
| msdu_start->tcp_proto, |
| msdu_start->udp_proto, |
| msdu_start->ip_frag, |
| msdu_start->tcp_only_ack, |
| msdu_start->da_is_bcast_mcast, |
| msdu_start->ip4_protocol_ip6_next_header, |
| msdu_start->toeplitz_hash_2_or_4, |
| msdu_start->flow_id_toeplitz, |
| msdu_start->user_rssi, |
| msdu_start->pkt_type, |
| msdu_start->stbc, |
| msdu_start->sgi, |
| msdu_start->rate_mcs, |
| msdu_start->receive_bandwidth, |
| msdu_start->reception_type, |
| msdu_start->ppdu_start_timestamp, |
| msdu_start->sw_phy_meta_data); |
| } |
| |
| /** |
| * hal_rx_dump_msdu_end_tlv_8074v2: dump RX msdu_end TLV in structured |
| * human readable format. |
| * @ msdu_end: pointer the msdu_end TLV in pkt. |
| * @ dbg_level: log level. |
| * |
| * Return: void |
| */ |
| static void hal_rx_dump_msdu_end_tlv_8074v2(void *msduend, |
| uint8_t dbg_level) |
| { |
| struct rx_msdu_end *msdu_end = (struct rx_msdu_end *)msduend; |
| |
| QDF_TRACE(QDF_MODULE_ID_DP, dbg_level, |
| "rx_msdu_end tlv - " |
| "rxpcu_mpdu_filter_in_category: %d " |
| "sw_frame_group_id: %d " |
| "phy_ppdu_id: %d " |
| "ip_hdr_chksum: %d " |
| "tcp_udp_chksum: %d " |
| "key_id_octet: %d " |
| "cce_super_rule: %d " |
| "cce_classify_not_done_truncat: %d " |
| "cce_classify_not_done_cce_dis: %d " |
| "ext_wapi_pn_63_48: %d " |
| "ext_wapi_pn_95_64: %d " |
| "ext_wapi_pn_127_96: %d " |
| "reported_mpdu_length: %d " |
| "first_msdu: %d " |
| "last_msdu: %d " |
| "sa_idx_timeout: %d " |
| "da_idx_timeout: %d " |
| "msdu_limit_error: %d " |
| "flow_idx_timeout: %d " |
| "flow_idx_invalid: %d " |
| "wifi_parser_error: %d " |
| "amsdu_parser_error: %d " |
| "sa_is_valid: %d " |
| "da_is_valid: %d " |
| "da_is_mcbc: %d " |
| "l3_header_padding: %d " |
| "ipv6_options_crc: %d " |
| "tcp_seq_number: %d " |
| "tcp_ack_number: %d " |
| "tcp_flag: %d " |
| "lro_eligible: %d " |
| "window_size: %d " |
| "da_offset: %d " |
| "sa_offset: %d " |
| "da_offset_valid: %d " |
| "sa_offset_valid: %d " |
| "rule_indication_31_0: %d " |
| "rule_indication_63_32: %d " |
| "sa_idx: %d " |
| "msdu_drop: %d " |
| "reo_destination_indication: %d " |
| "flow_idx: %d " |
| "fse_metadata: %d " |
| "cce_metadata: %d " |
| "sa_sw_peer_id: %d ", |
| msdu_end->rxpcu_mpdu_filter_in_category, |
| msdu_end->sw_frame_group_id, |
| msdu_end->phy_ppdu_id, |
| msdu_end->ip_hdr_chksum, |
| msdu_end->tcp_udp_chksum, |
| msdu_end->key_id_octet, |
| msdu_end->cce_super_rule, |
| msdu_end->cce_classify_not_done_truncate, |
| msdu_end->cce_classify_not_done_cce_dis, |
| msdu_end->ext_wapi_pn_63_48, |
| msdu_end->ext_wapi_pn_95_64, |
| msdu_end->ext_wapi_pn_127_96, |
| msdu_end->reported_mpdu_length, |
| msdu_end->first_msdu, |
| msdu_end->last_msdu, |
| msdu_end->sa_idx_timeout, |
| msdu_end->da_idx_timeout, |
| msdu_end->msdu_limit_error, |
| msdu_end->flow_idx_timeout, |
| msdu_end->flow_idx_invalid, |
| msdu_end->wifi_parser_error, |
| msdu_end->amsdu_parser_error, |
| msdu_end->sa_is_valid, |
| msdu_end->da_is_valid, |
| msdu_end->da_is_mcbc, |
| msdu_end->l3_header_padding, |
| msdu_end->ipv6_options_crc, |
| msdu_end->tcp_seq_number, |
| msdu_end->tcp_ack_number, |
| msdu_end->tcp_flag, |
| msdu_end->lro_eligible, |
| msdu_end->window_size, |
| msdu_end->da_offset, |
| msdu_end->sa_offset, |
| msdu_end->da_offset_valid, |
| msdu_end->sa_offset_valid, |
| msdu_end->rule_indication_31_0, |
| msdu_end->rule_indication_63_32, |
| msdu_end->sa_idx, |
| msdu_end->msdu_drop, |
| msdu_end->reo_destination_indication, |
| msdu_end->flow_idx, |
| msdu_end->fse_metadata, |
| msdu_end->cce_metadata, |
| msdu_end->sa_sw_peer_id); |
| } |
| |
| |
| /* |
| * Get tid from RX_MPDU_START |
| */ |
| #define HAL_RX_MPDU_INFO_TID_GET(_rx_mpdu_info) \ |
| (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_mpdu_info), \ |
| RX_MPDU_INFO_3_TID_OFFSET)), \ |
| RX_MPDU_INFO_3_TID_MASK, \ |
| RX_MPDU_INFO_3_TID_LSB)) |
| |
| static uint32_t hal_rx_mpdu_start_tid_get_8074v2(uint8_t *buf) |
| { |
| struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; |
| struct rx_mpdu_start *mpdu_start = |
| &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start; |
| uint32_t tid; |
| |
| tid = HAL_RX_MPDU_INFO_TID_GET(&mpdu_start->rx_mpdu_info_details); |
| |
| return tid; |
| } |
| |
| #define HAL_RX_MSDU_START_RECEPTION_TYPE_GET(_rx_msdu_start) \ |
| (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start), \ |
| RX_MSDU_START_5_RECEPTION_TYPE_OFFSET)), \ |
| RX_MSDU_START_5_RECEPTION_TYPE_MASK, \ |
| RX_MSDU_START_5_RECEPTION_TYPE_LSB)) |
| |
| /* |
| * hal_rx_msdu_start_reception_type_get(): API to get the reception type |
| * Interval from rx_msdu_start |
| * |
| * @buf: pointer to the start of RX PKT TLV header |
| * Return: uint32_t(reception_type) |
| */ |
| static uint32_t hal_rx_msdu_start_reception_type_get_8074v2(uint8_t *buf) |
| { |
| struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; |
| struct rx_msdu_start *msdu_start = |
| &pkt_tlvs->msdu_start_tlv.rx_msdu_start; |
| uint32_t reception_type; |
| |
| reception_type = HAL_RX_MSDU_START_RECEPTION_TYPE_GET(msdu_start); |
| |
| return reception_type; |
| } |
| |
| /* RX_MSDU_END_13_DA_IDX_OR_SW_PEER_ID_OFFSET */ |
| #define HAL_RX_MSDU_END_DA_IDX_GET(_rx_msdu_end) \ |
| (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \ |
| RX_MSDU_END_13_DA_IDX_OR_SW_PEER_ID_OFFSET)), \ |
| RX_MSDU_END_13_DA_IDX_OR_SW_PEER_ID_MASK, \ |
| RX_MSDU_END_13_DA_IDX_OR_SW_PEER_ID_LSB)) |
| /** |
| * hal_rx_msdu_end_da_idx_get_8074v2: API to get da_idx |
| * from rx_msdu_end TLV |
| * |
| * @ buf: pointer to the start of RX PKT TLV headers |
| * Return: da index |
| */ |
| static uint16_t hal_rx_msdu_end_da_idx_get_8074v2(uint8_t *buf) |
| { |
| struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; |
| struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end; |
| uint16_t da_idx; |
| |
| da_idx = HAL_RX_MSDU_END_DA_IDX_GET(msdu_end); |
| |
| return da_idx; |
| } |