Quelle rx_desc.h
Sprache: C
/* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright ( c ) 2018 - 2021 The Linux Foundation . All rights reserved . * Copyright ( c ) 2021 - 2025 Qualcomm Innovation Center , Inc . All rights reserved . #ifndef ATH12K_RX_DESC_H#define ATH12K_RX_DESC_Henum rx_desc_decap_type {enum rx_desc_decrypt_status_code {#define RX_MPDU_START_INFO0_REO_DEST_IND GENMASK(4 , 0 )#define RX_MPDU_START_INFO0_LMAC_PEER_ID_MSB GENMASK(6 , 5 )#define RX_MPDU_START_INFO0_FLOW_ID_TOEPLITZ BIT(7 )#define RX_MPDU_START_INFO0_PKT_SEL_FP_UCAST_DATA BIT(8 )#define RX_MPDU_START_INFO0_PKT_SEL_FP_MCAST_DATA BIT(9 )#define RX_MPDU_START_INFO0_PKT_SEL_FP_CTRL_BAR BIT(10 )#define RX_MPDU_START_INFO0_RXDMA0_SRC_RING_SEL GENMASK(13 , 11 )#define RX_MPDU_START_INFO0_RXDMA0_DST_RING_SEL GENMASK(16 , 14 )#define RX_MPDU_START_INFO0_MCAST_ECHO_DROP_EN BIT(17 )#define RX_MPDU_START_INFO0_WDS_LEARN_DETECT_EN BIT(18 )#define RX_MPDU_START_INFO0_INTRA_BSS_CHECK_EN BIT(19 )#define RX_MPDU_START_INFO0_USE_PPE BIT(20 )#define RX_MPDU_START_INFO0_PPE_ROUTING_EN BIT(21 )#define RX_MPDU_START_INFO1_REO_QUEUE_DESC_HI GENMASK(7 , 0 )#define RX_MPDU_START_INFO1_RECV_QUEUE_NUM GENMASK(23 , 8 )#define RX_MPDU_START_INFO1_PRE_DELIM_ERR_WARN BIT(24 )#define RX_MPDU_START_INFO1_FIRST_DELIM_ERR BIT(25 )#define RX_MPDU_START_INFO2_EPD_EN BIT(0 )#define RX_MPDU_START_INFO2_ALL_FRAME_ENCPD BIT(1 )#define RX_MPDU_START_INFO2_ENC_TYPE GENMASK(5 , 2 )#define RX_MPDU_START_INFO2_VAR_WEP_KEY_WIDTH GENMASK(7 , 6 )#define RX_MPDU_START_INFO2_MESH_STA GENMASK(9 , 8 )#define RX_MPDU_START_INFO2_BSSID_HIT BIT(10 )#define RX_MPDU_START_INFO2_BSSID_NUM GENMASK(14 , 11 )#define RX_MPDU_START_INFO2_TID GENMASK(18 , 15 )#define RX_MPDU_START_INFO3_RXPCU_MPDU_FLTR GENMASK(1 , 0 )#define RX_MPDU_START_INFO3_SW_FRAME_GRP_ID GENMASK(8 , 2 )#define RX_MPDU_START_INFO3_NDP_FRAME BIT(9 )#define RX_MPDU_START_INFO3_PHY_ERR BIT(10 )#define RX_MPDU_START_INFO3_PHY_ERR_MPDU_HDR BIT(11 )#define RX_MPDU_START_INFO3_PROTO_VER_ERR BIT(12 )#define RX_MPDU_START_INFO3_AST_LOOKUP_VALID BIT(13 )#define RX_MPDU_START_INFO3_RANGING BIT(14 )#define RX_MPDU_START_INFO4_MPDU_FCTRL_VALID BIT(0 )#define RX_MPDU_START_INFO4_MPDU_DUR_VALID BIT(1 )#define RX_MPDU_START_INFO4_MAC_ADDR1_VALID BIT(2 )#define RX_MPDU_START_INFO4_MAC_ADDR2_VALID BIT(3 )#define RX_MPDU_START_INFO4_MAC_ADDR3_VALID BIT(4 )#define RX_MPDU_START_INFO4_MAC_ADDR4_VALID BIT(5 )#define RX_MPDU_START_INFO4_MPDU_SEQ_CTRL_VALID BIT(6 )#define RX_MPDU_START_INFO4_MPDU_QOS_CTRL_VALID BIT(7 )#define RX_MPDU_START_INFO4_MPDU_HT_CTRL_VALID BIT(8 )#define RX_MPDU_START_INFO4_ENCRYPT_INFO_VALID BIT(9 )#define RX_MPDU_START_INFO4_MPDU_FRAG_NUMBER GENMASK(13 , 10 )#define RX_MPDU_START_INFO4_MORE_FRAG_FLAG BIT(14 )#define RX_MPDU_START_INFO4_FROM_DS BIT(16 )#define RX_MPDU_START_INFO4_TO_DS BIT(17 )#define RX_MPDU_START_INFO4_ENCRYPTED BIT(18 )#define RX_MPDU_START_INFO4_MPDU_RETRY BIT(19 )#define RX_MPDU_START_INFO4_MPDU_SEQ_NUM GENMASK(31 , 20 )#define RX_MPDU_START_INFO5_KEY_ID GENMASK(7 , 0 )#define RX_MPDU_START_INFO5_NEW_PEER_ENTRY BIT(8 )#define RX_MPDU_START_INFO5_DECRYPT_NEEDED BIT(9 )#define RX_MPDU_START_INFO5_DECAP_TYPE GENMASK(11 , 10 )#define RX_MPDU_START_INFO5_VLAN_TAG_C_PADDING BIT(12 )#define RX_MPDU_START_INFO5_VLAN_TAG_S_PADDING BIT(13 )#define RX_MPDU_START_INFO5_STRIP_VLAN_TAG_C BIT(14 )#define RX_MPDU_START_INFO5_STRIP_VLAN_TAG_S BIT(15 )#define RX_MPDU_START_INFO5_PRE_DELIM_COUNT GENMASK(27 , 16 )#define RX_MPDU_START_INFO5_AMPDU_FLAG BIT(28 )#define RX_MPDU_START_INFO5_BAR_FRAME BIT(29 )#define RX_MPDU_START_INFO5_RAW_MPDU BIT(30 )#define RX_MPDU_START_INFO6_MPDU_LEN GENMASK(13 , 0 )#define RX_MPDU_START_INFO6_FIRST_MPDU BIT(14 )#define RX_MPDU_START_INFO6_MCAST_BCAST BIT(15 )#define RX_MPDU_START_INFO6_AST_IDX_NOT_FOUND BIT(16 )#define RX_MPDU_START_INFO6_AST_IDX_TIMEOUT BIT(17 )#define RX_MPDU_START_INFO6_POWER_MGMT BIT(18 )#define RX_MPDU_START_INFO6_NON_QOS BIT(19 )#define RX_MPDU_START_INFO6_NULL_DATA BIT(20 )#define RX_MPDU_START_INFO6_MGMT_TYPE BIT(21 )#define RX_MPDU_START_INFO6_CTRL_TYPE BIT(22 )#define RX_MPDU_START_INFO6_MORE_DATA BIT(23 )#define RX_MPDU_START_INFO6_EOSP BIT(24 )#define RX_MPDU_START_INFO6_FRAGMENT BIT(25 )#define RX_MPDU_START_INFO6_ORDER BIT(26 )#define RX_MPDU_START_INFO6_UAPSD_TRIGGER BIT(27 )#define RX_MPDU_START_INFO6_ENCRYPT_REQUIRED BIT(28 )#define RX_MPDU_START_INFO6_DIRECTED BIT(29 )#define RX_MPDU_START_INFO6_AMSDU_PRESENT BIT(30 )#define RX_MPDU_START_INFO7_VDEV_ID GENMASK(7 , 0 )#define RX_MPDU_START_INFO7_SERVICE_CODE GENMASK(16 , 8 )#define RX_MPDU_START_INFO7_PRIORITY_VALID BIT(17 )#define RX_MPDU_START_INFO7_SRC_INFO GENMASK(29 , 18 )#define RX_MPDU_START_INFO8_AUTH_TO_SEND_WDS BIT(0 )struct rx_mpdu_start_qcn9274 {4 ];#define QCN9274_MPDU_START_SELECT_MPDU_START_TAG BIT(0 )#define QCN9274_MPDU_START_SELECT_INFO0_REO_QUEUE_DESC_LO BIT(1 )#define QCN9274_MPDU_START_SELECT_INFO1_PN_31_0 BIT(2 )#define QCN9274_MPDU_START_SELECT_PN_95_32 BIT(3 )#define QCN9274_MPDU_START_SELECT_PN_127_96_INFO2 BIT(4 )#define QCN9274_MPDU_START_SELECT_PEER_MDATA_INFO3_PHY_PPDU_ID BIT(5 )#define QCN9274_MPDU_START_SELECT_AST_IDX_SW_PEER_ID_INFO4 BIT(6 )#define QCN9274_MPDU_START_SELECT_INFO5_INFO6 BIT(7 )#define QCN9274_MPDU_START_SELECT_FRAME_CTRL_DURATION_ADDR1_31_0 BIT(8 )#define QCN9274_MPDU_START_SELECT_ADDR2_47_0_ADDR1_47_32 BIT(9 )#define QCN9274_MPDU_START_SELECT_ADDR3_47_0_SEQ_CTRL BIT(10 )#define QCN9274_MPDU_START_SELECT_ADDR4_47_0_QOS_CTRL BIT(11 )#define QCN9274_MPDU_START_SELECT_HT_CTRL_INFO7 BIT(12 )#define QCN9274_MPDU_START_SELECT_ML_ADDR1_47_0_ML_ADDR2_15_0 BIT(13 )#define QCN9274_MPDU_START_SELECT_ML_ADDR2_47_16_INFO8 BIT(14 )#define QCN9274_MPDU_START_SELECT_RES_0_RES_1 BIT(15 )#define QCN9274_MPDU_START_WMASK (QCN9274_MPDU_START_SELECT_INFO1_PN_31_0 | \/* The below rx_mpdu_start_qcn9274_compact structure is tied with the mask * value QCN9274_MPDU_START_WMASK . If the mask value changes the structure * will also change . struct rx_mpdu_start_qcn9274_compact {4 ];/* rx_mpdu_start * * reo_destination_indication * The id of the reo exit ring where the msdu frame shall push * after ( MPDU level ) reordering has finished . Values are defined * in enum % HAL_RX_MSDU_DESC_REO_DEST_IND_ . * * lmac_peer_id_msb * * If use_flow_id_toeplitz_clfy is set and lmac_peer_id_ ' sb * is 2 ' b00 , Rx OLE uses a REO destination indicati ' n of { 1 ' b1 , * hash [ 3 : 0 ] } using the chosen Toeplitz hash from Common Parser * if flow search fails . * If use_flow_id_toeplitz_clfy is set and lmac_peer_id_msb * ' s not 2 ' b00 , Rx OLE uses a REO destination indication of * { lmac_peer_id_msb , hash [ 2 : 0 ] } using the chosen Toeplitz * hash from Common Parser if flow search fails . * * use_flow_id_toeplitz_clfy * Indication to Rx OLE to enable REO destination routing based * on the chosen Toeplitz hash from Common Parser , in case * flow search fails * * pkt_selection_fp_ucast_data * Filter pass Unicast data frame ( matching rxpcu_filter_pass * and sw_frame_group_Unicast_data ) routing selection * * pkt_selection_fp_mcast_data * Filter pass Multicast data frame ( matching rxpcu_filter_pass * and sw_frame_group_Multicast_data ) routing selection * * pkt_selection_fp_ctrl_bar * Filter pass BAR frame ( matching rxpcu_filter_pass * and sw_frame_group_ctrl_1000 ) routing selection * * rxdma0_src_ring_selection * Field only valid when for the received frame type the corresponding * pkt_selection_fp_ . . . bit is set * * rxdma0_dst_ring_selection * Field only valid when for the received frame type the corresponding * pkt_selection_fp_ . . . bit is set * * mcast_echo_drop_enable * If set , for multicast packets , multicast echo check ( i . e . * SA search with mcast_echo_check = 1 ) shall be performed * by RXOLE , and any multicast echo packets should be indicated * to RXDMA for release to WBM * * wds_learning_detect_en * If set , WDS learning detection based on SA search and notification * to FW ( using RXDMA0 status ring ) is enabled and the " timestamp " * field in address search failure cache - only entry should * be used to avoid multiple WDS learning notifications . * * intrabss_check_en * If set , intra - BSS routing detection is enabled * * use_ppe * Indicates to RXDMA to ignore the REO_destination_indication * and use a programmed value corresponding to the REO2PPE * ring * This override to REO2PPE for packets requiring multiple * buffers shall be disabled based on an RXDMA configuration , * as PPE may not support such packets . * * Supported only in full AP chips , not in client / soft * chips * * ppe_routing_enable * Global enable / disable bit for routing to PPE , used to disable * PPE routing even if RXOLE CCE or flow search indicate ' Use_PPE ' * This is set by SW for peers which are being handled by a * host SW / accelerator subsystem that also handles packet * buffer management for WiFi - to - PPE routing . * * This is cleared by SW for peers which are being handled * by a different subsystem , completely disabling WiFi - to - PPE * routing for such peers . * * rx_reo_queue_desc_addr_lo * Address ( lower 32 bits ) of the REO queue descriptor . * * rx_reo_queue_desc_addr_hi * Address ( upper 8 bits ) of the REO queue descriptor . * * receive_queue_number * Indicates the MPDU queue ID to which this MPDU link * descriptor belongs . * * pre_delim_err_warning * Indicates that a delimiter FCS error was found in between the * previous MPDU and this MPDU . Note that this is just a warning , * and does not mean that this MPDU is corrupted in any way . If * it is , there will be other errors indicated such as FCS or * decrypt errors . * * first_delim_err * Indicates that the first delimiter had a FCS failure . * * pn * The PN number . * * epd_en * Field only valid when AST_based_lookup_valid = = 1 . * In case of ndp or phy_err or AST_based_lookup_valid = = 0 , * this field will be set to 0 * If set to one use EPD instead of LPD * In case of ndp or phy_err , this field will never be set . * * all_frames_shall_be_encrypted * In case of ndp or phy_err or AST_based_lookup_valid = = 0 , * this field will be set to 0 * * When set , all frames ( data only ? ) shall be encrypted . If * not , RX CRYPTO shall set an error flag . * * * encrypt_type * In case of ndp or phy_err or AST_based_lookup_valid = = 0 , * this field will be set to 0 * * Indicates type of decrypt cipher used ( as defined in the * peer entry ) * * wep_key_width_for_variable_key * * Field only valid when key_type is set to wep_varied_width . * * mesh_sta * * bssid_hit * When set , the BSSID of the incoming frame matched one of * the 8 BSSID register values * bssid_number * Field only valid when bssid_hit is set . * This number indicates which one out of the 8 BSSID register * values matched the incoming frame * * tid * Field only valid when mpdu_qos_control_valid is set * The TID field in the QoS control field * * peer_meta_data * Meta data that SW has programmed in the Peer table entry * of the transmitting STA . * * rxpcu_mpdu_filter_in_category * Field indicates what the reason was that this mpdu frame * was allowed to come into the receive path by rxpcu . Values * are defined in enum % RX_DESC_RXPCU_FILTER_ * . * * sw_frame_group_id * SW processes frames based on certain classifications . Values * are defined in enum % RX_DESC_SW_FRAME_GRP_ID_ * . * * ndp_frame * When set , the received frame was an NDP frame , and thus * there will be no MPDU data . * phy_err * When set , a PHY error was received before MAC received any * data , and thus there will be no MPDU data . * * phy_err_during_mpdu_header * When set , a PHY error was received before MAC received the * complete MPDU header which was needed for proper decoding * * protocol_version_err * Set when RXPCU detected a version error in the Frame control * field * * ast_based_lookup_valid * When set , AST based lookup for this frame has found a valid * result . * * ranging * When set , a ranging NDPA or a ranging NDP was received . * * phy_ppdu_id * A ppdu counter value that PHY increments for every PPDU * received . The counter value wraps around . * * ast_index * * This field indicates the index of the AST entry corresponding * to this MPDU . It is provided by the GSE module instantiated * in RXPCU . * A value of 0 xFFFF indicates an invalid AST index , meaning * that No AST entry was found or NO AST search was performed * * sw_peer_id * In case of ndp or phy_err or AST_based_lookup_valid = = 0 , * this field will be set to 0 * This field indicates a unique peer identifier . It is set * equal to field ' sw_peer_id ' from the AST entry * * frame_control_valid * When set , the field Mpdu_Frame_control_field has valid information * * frame_duration_valid * When set , the field Mpdu_duration_field has valid information * * mac_addr_ad1 . . 4 _ valid * When set , the fields mac_addr_adx_ . . . . . have valid information * * mpdu_seq_ctrl_valid * * When set , the fields mpdu_sequence_control_field and mpdu_sequence_number * have valid information as well as field * For MPDUs without a sequence control field , this field will * not be set . * * mpdu_qos_ctrl_valid , mpdu_ht_ctrl_valid * * When set , the field mpdu_qos_control_field , mpdu_ht_control has valid * information , For MPDUs without a QoS , HT control field , this field * will not be set . * * frame_encryption_info_valid * * When set , the encryption related info fields , like IV and * PN are valid * For MPDUs that are not encrypted , this will not be set . * * mpdu_fragment_number * * Field only valid when Mpdu_sequence_control_valid is set * AND Fragment_flag is set . The fragment number from the 802 . 11 header * * more_fragment_flag * * The More Fragment bit setting from the MPDU header of the * received frame * * fr_ds * * Field only valid when Mpdu_frame_control_valid is set * Set if the from DS bit is set in the frame control . * * to_ds * * Field only valid when Mpdu_frame_control_valid is set * Set if the to DS bit is set in the frame control . * * encrypted * * Field only valid when Mpdu_frame_control_valid is set . * Protected bit from the frame control . * * mpdu_retry * Field only valid when Mpdu_frame_control_valid is set . * Retry bit from the frame control . Only valid when first_msdu is set * * mpdu_sequence_number * Field only valid when Mpdu_sequence_control_valid is set . * * The sequence number from the 802 . 11 header . * key_id * The key ID octet from the IV . * Field only valid when Frame_encryption_info_valid is set * * new_peer_entry * Set if new RX_PEER_ENTRY TLV follows . If clear , RX_PEER_ENTRY * doesn ' t follow so RX DECRYPTION module either uses old peer * entry or not decrypt . * * decrypt_needed * When RXPCU sets bit ' ast_index_not_found or ast_index_timeout ' , * RXPCU will also ensure that this bit is NOT set . CRYPTO for that * reason only needs to evaluate this bit and non of the other ones * * decap_type * Used by the OLE during decapsulation . Values are defined in * enum % MPDU_START_DECAP_TYPE_ * . * * rx_insert_vlan_c_tag_padding * rx_insert_vlan_s_tag_padding * Insert 4 byte of all zeros as VLAN tag or double VLAN tag if * the rx payload does not have VLAN . * * strip_vlan_c_tag_decap * strip_vlan_s_tag_decap * Strip VLAN or double VLAN during decapsulation . * * pre_delim_count * The number of delimiters before this MPDU . Note that this * number is cleared at PPDU start . If this MPDU is the first * received MPDU in the PPDU and this MPDU gets filtered - in , * this field will indicate the number of delimiters located * after the last MPDU in the previous PPDU . * * If this MPDU is located after the first received MPDU in * an PPDU , this field will indicate the number of delimiters * located between the previous MPDU and this MPDU . * * ampdu_flag * Received frame was part of an A - MPDU . * * bar_frame * Received frame is a BAR frame * * raw_mpdu * Set when no 802 . 11 to nwifi / ethernet hdr conversion is done * * mpdu_length * MPDU length before decapsulation . * * first_mpdu * Indicates the first MSDU of the PPDU . If both first_mpdu * and last_mpdu are set in the MSDU then this is a not an * A - MPDU frame but a stand alone MPDU . Interior MPDU in an * A - MPDU shall have both first_mpdu and last_mpdu bits set to * 0 . The PPDU start status will only be valid when this bit * is set . * * mcast_bcast * Multicast / broadcast indicator . Only set when the MAC * address 1 bit 0 is set indicating mcast / bcast and the BSSID * matches one of the 4 BSSID registers . Only set when * first_msdu is set . * * ast_index_not_found * Only valid when first_msdu is set . Indicates no AST matching * entries within the max search count . * * ast_index_timeout * Only valid when first_msdu is set . Indicates an unsuccessful * search in the address search table due to timeout . * * power_mgmt * Power management bit set in the 802 . 11 header . Only set * when first_msdu is set . * * non_qos * Set if packet is not a non - QoS data frame . Only set when * first_msdu is set . * * null_data * Set if frame type indicates either null data or QoS null * data format . Only set when first_msdu is set . * * mgmt_type * Set if packet is a management packet . Only set when * first_msdu is set . * * ctrl_type * Set if packet is a control packet . Only set when first_msdu * is set . * * more_data * Set if more bit in frame control is set . Only set when * first_msdu is set . * * eosp * Set if the EOSP ( end of service period ) bit in the QoS * control field is set . Only set when first_msdu is set . * * * fragment_flag * Fragment indication * * order * Set if the order bit in the frame control is set . Only * set when first_msdu is set . * * u_apsd_trigger * U - APSD trigger frame * * encrypt_required * Indicates that this data type frame is not encrypted even if * the policy for this MPDU requires encryption as indicated in * the peer table key type . * * directed * MPDU is a directed packet which means that the RA matched * our STA addresses . In proxySTA it means that the TA matched * an entry in our address search table with the corresponding * ' no_ack ' bit is the address search entry cleared . * amsdu_present * AMSDU present * * mpdu_frame_control_field * Frame control field in header . Only valid when the field is marked valid . * * mpdu_duration_field * Duration field in header . Only valid when the field is marked valid . * * mac_addr_adx * MAC addresses in the received frame . Only valid when corresponding * address valid bit is set * * mpdu_qos_control_field , mpdu_ht_control_field * QoS / HT control fields from header . Valid only when corresponding fields * are marked valid * * vdev_id * Virtual device associated with this peer * RXOLE uses this to determine intra - BSS routing . * * service_code * Opaque service code between PPE and Wi - Fi * This field gets passed on by REO to PPE in the EDMA descriptor * ( ' REO_TO_PPE_RING ' ) . * * priority_valid * This field gets passed on by REO to PPE in the EDMA descriptor * ( ' REO_TO_PPE_RING ' ) . * * src_info * Source ( virtual ) device / interface info . associated with * this peer * This field gets passed on by REO to PPE in the EDMA descriptor * ( ' REO_TO_PPE_RING ' ) . * * multi_link_addr_ad1_ad2_valid * If set , Rx OLE shall convert Address1 and Address2 of received * data frames to multi - link addresses during decapsulation to eth / nwifi * * multi_link_addr_ad1 , ad2 * Multi - link receiver address1 , 2 . Only valid when corresponding * valid bit is set * * authorize_to_send_wds * If not set , RXDMA shall perform error - routing for WDS packets * as the sender is not authorized and might misuse WDS frame * format to inject packets with arbitrary DA / SA . * enum rx_msdu_start_pkt_type {enum rx_msdu_start_sgi {enum rx_msdu_start_recv_bw {enum rx_msdu_start_reception_type {#define RX_MSDU_END_64_TLV_SRC_LINK_ID GENMASK(24 , 22 )#define RX_MSDU_END_INFO0_RXPCU_MPDU_FITLER GENMASK(1 , 0 )#define RX_MSDU_END_INFO0_SW_FRAME_GRP_ID GENMASK(8 , 2 )#define RX_MSDU_END_INFO1_REPORTED_MPDU_LENGTH GENMASK(13 , 0 )#define RX_MSDU_END_INFO2_CCE_SUPER_RULE GENMASK(13 , 8 )#define RX_MSDU_END_INFO2_CCND_TRUNCATE BIT(14 )#define RX_MSDU_END_INFO2_CCND_CCE_DIS BIT(15 )#define RX_MSDU_END_INFO3_DA_OFFSET GENMASK(5 , 0 )#define RX_MSDU_END_INFO3_SA_OFFSET GENMASK(11 , 6 )#define RX_MSDU_END_INFO3_DA_OFFSET_VALID BIT(12 )#define RX_MSDU_END_INFO3_SA_OFFSET_VALID BIT(13 )#define RX_MSDU_END_INFO4_TCP_FLAG GENMASK(8 , 0 )#define RX_MSDU_END_INFO4_LRO_ELIGIBLE BIT(9 )#define RX_MSDU_END_INFO5_SA_IDX_TIMEOUT BIT(0 )#define RX_MSDU_END_INFO5_DA_IDX_TIMEOUT BIT(1 )#define RX_MSDU_END_INFO5_TO_DS BIT(2 )#define RX_MSDU_END_INFO5_TID GENMASK(6 , 3 )#define RX_MSDU_END_INFO5_SA_IS_VALID BIT(7 )#define RX_MSDU_END_INFO5_DA_IS_VALID BIT(8 )#define RX_MSDU_END_INFO5_DA_IS_MCBC BIT(9 )#define RX_MSDU_END_INFO5_L3_HDR_PADDING GENMASK(11 , 10 )#define RX_MSDU_END_INFO5_FIRST_MSDU BIT(12 )#define RX_MSDU_END_INFO5_LAST_MSDU BIT(13 )#define RX_MSDU_END_INFO5_FROM_DS BIT(14 )#define RX_MSDU_END_INFO5_IP_CHKSUM_FAIL_COPY BIT(15 )#define RX_MSDU_END_INFO6_MSDU_DROP BIT(0 )#define RX_MSDU_END_INFO6_REO_DEST_IND GENMASK(5 , 1 )#define RX_MSDU_END_INFO6_FLOW_IDX GENMASK(25 , 6 )#define RX_MSDU_END_INFO6_USE_PPE BIT(26 )#define RX_MSDU_END_INFO6_MESH_STA GENMASK(28 , 27 )#define RX_MSDU_END_INFO6_VLAN_CTAG_STRIPPED BIT(29 )#define RX_MSDU_END_INFO6_VLAN_STAG_STRIPPED BIT(30 )#define RX_MSDU_END_INFO6_FRAGMENT_FLAG BIT(31 )#define RX_MSDU_END_INFO7_AGGR_COUNT GENMASK(7 , 0 )#define RX_MSDU_END_INFO7_FLOW_AGGR_CONTN BIT(8 )#define RX_MSDU_END_INFO7_FISA_TIMEOUT BIT(9 )#define RX_MSDU_END_INFO7_TCPUDP_CSUM_FAIL_CPY BIT(10 )#define RX_MSDU_END_INFO7_MSDU_LIMIT_ERROR BIT(11 )#define RX_MSDU_END_INFO7_FLOW_IDX_TIMEOUT BIT(12 )#define RX_MSDU_END_INFO7_FLOW_IDX_INVALID BIT(13 )#define RX_MSDU_END_INFO7_CCE_MATCH BIT(14 )#define RX_MSDU_END_INFO7_AMSDU_PARSER_ERR BIT(15 )#define RX_MSDU_END_INFO8_KEY_ID GENMASK(7 , 0 )#define RX_MSDU_END_INFO9_SERVICE_CODE GENMASK(14 , 6 )#define RX_MSDU_END_INFO9_PRIORITY_VALID BIT(15 )#define RX_MSDU_END_INFO9_INRA_BSS BIT(16 )#define RX_MSDU_END_INFO9_DEST_CHIP_ID GENMASK(18 , 17 )#define RX_MSDU_END_INFO9_MCAST_ECHO BIT(19 )#define RX_MSDU_END_INFO9_WDS_LEARN_EVENT BIT(20 )#define RX_MSDU_END_INFO9_WDS_ROAM_EVENT BIT(21 )#define RX_MSDU_END_INFO9_WDS_KEEP_ALIVE_EVENT BIT(22 )#define RX_MSDU_END_INFO10_MSDU_LENGTH GENMASK(13 , 0 )#define RX_MSDU_END_INFO10_STBC BIT(14 )#define RX_MSDU_END_INFO10_IPSEC_ESP BIT(15 )#define RX_MSDU_END_INFO10_L3_OFFSET GENMASK(22 , 16 )#define RX_MSDU_END_INFO10_IPSEC_AH BIT(23 )#define RX_MSDU_END_INFO10_L4_OFFSET GENMASK(31 , 24 )#define RX_MSDU_END_INFO11_MSDU_NUMBER GENMASK(7 , 0 )#define RX_MSDU_END_INFO11_DECAP_FORMAT GENMASK(9 , 8 )#define RX_MSDU_END_INFO11_IPV4 BIT(10 )#define RX_MSDU_END_INFO11_IPV6 BIT(11 )#define RX_MSDU_END_INFO11_TCP BIT(12 )#define RX_MSDU_END_INFO11_UDP BIT(13 )#define RX_MSDU_END_INFO11_IP_FRAG BIT(14 )#define RX_MSDU_END_INFO11_TCP_ONLY_ACK BIT(15 )#define RX_MSDU_END_INFO11_DA_IS_BCAST_MCAST BIT(16 )#define RX_MSDU_END_INFO11_SEL_TOEPLITZ_HASH GENMASK(18 , 17 )#define RX_MSDU_END_INFO11_IP_FIXED_HDR_VALID BIT(19 )#define RX_MSDU_END_INFO11_IP_EXTN_HDR_VALID BIT(20 )#define RX_MSDU_END_INFO11_IP_TCP_UDP_HDR_VALID BIT(21 )#define RX_MSDU_END_INFO11_MESH_CTRL_PRESENT BIT(22 )#define RX_MSDU_END_INFO11_LDPC BIT(23 )#define RX_MSDU_END_INFO11_IP4_IP6_NXT_HDR GENMASK(31 , 24 )#define RX_MSDU_END_INFO12_USER_RSSI GENMASK(7 , 0 )#define RX_MSDU_END_INFO12_PKT_TYPE GENMASK(11 , 8 )#define RX_MSDU_END_INFO12_SGI GENMASK(13 , 12 )#define RX_MSDU_END_INFO12_RATE_MCS GENMASK(17 , 14 )#define RX_MSDU_END_INFO12_RECV_BW GENMASK(20 , 18 )#define RX_MSDU_END_INFO12_RECEPTION_TYPE GENMASK(23 , 21 )#define RX_MSDU_END_INFO12_MIMO_SS_BITMAP GENMASK(30 , 24 )#define RX_MSDU_END_INFO12_MIMO_DONE_COPY BIT(31 )#define RX_MSDU_END_INFO13_FIRST_MPDU BIT(0 )#define RX_MSDU_END_INFO13_MCAST_BCAST BIT(2 )#define RX_MSDU_END_INFO13_AST_IDX_NOT_FOUND BIT(3 )#define RX_MSDU_END_INFO13_AST_IDX_TIMEDOUT BIT(4 )#define RX_MSDU_END_INFO13_POWER_MGMT BIT(5 )#define RX_MSDU_END_INFO13_NON_QOS BIT(6 )#define RX_MSDU_END_INFO13_NULL_DATA BIT(7 )#define RX_MSDU_END_INFO13_MGMT_TYPE BIT(8 )#define RX_MSDU_END_INFO13_CTRL_TYPE BIT(9 )#define RX_MSDU_END_INFO13_MORE_DATA BIT(10 )#define RX_MSDU_END_INFO13_EOSP BIT(11 )#define RX_MSDU_END_INFO13_A_MSDU_ERROR BIT(12 )#define RX_MSDU_END_INFO13_ORDER BIT(14 )#define RX_MSDU_END_INFO13_OVERFLOW_ERR BIT(16 )#define RX_MSDU_END_INFO13_MSDU_LEN_ERR BIT(17 )#define RX_MSDU_END_INFO13_TCP_UDP_CKSUM_FAIL BIT(18 )#define RX_MSDU_END_INFO13_IP_CKSUM_FAIL BIT(19 )#define RX_MSDU_END_INFO13_SA_IDX_INVALID BIT(20 )#define RX_MSDU_END_INFO13_DA_IDX_INVALID BIT(21 )#define RX_MSDU_END_INFO13_AMSDU_ADDR_MISMATCH BIT(22 )#define RX_MSDU_END_INFO13_RX_IN_TX_DECRYPT_BYP BIT(23 )#define RX_MSDU_END_INFO13_ENCRYPT_REQUIRED BIT(24 )#define RX_MSDU_END_INFO13_DIRECTED BIT(25 )#define RX_MSDU_END_INFO13_BUFFER_FRAGMENT BIT(26 )#define RX_MSDU_END_INFO13_MPDU_LEN_ERR BIT(27 )#define RX_MSDU_END_INFO13_TKIP_MIC_ERR BIT(28 )#define RX_MSDU_END_INFO13_DECRYPT_ERR BIT(29 )#define RX_MSDU_END_INFO13_UNDECRYPT_FRAME_ERR BIT(30 )#define RX_MSDU_END_INFO13_FCS_ERR BIT(31 )#define RX_MSDU_END_INFO13_WIFI_PARSER_ERR BIT(15 )#define RX_MSDU_END_INFO14_DECRYPT_STATUS_CODE GENMASK(12 , 10 )#define RX_MSDU_END_INFO14_RX_BITMAP_NOT_UPDED BIT(13 )#define RX_MSDU_END_INFO14_MSDU_DONE BIT(31 )struct rx_msdu_end_qcn9274 {#define QCN9274_MSDU_END_SELECT_MSDU_END_TAG BIT(0 )#define QCN9274_MSDU_END_SELECT_INFO0_PHY_PPDUID_IP_HDR_CSUM_INFO1 BIT(1 )#define QCN9274_MSDU_END_SELECT_INFO2_CUMULATIVE_CSUM_RULE_IND_0 BIT(2 )#define QCN9274_MSDU_END_SELECT_IPV6_OP_CRC_INFO3_TYPE13 BIT(3 )#define QCN9274_MSDU_END_SELECT_RULE_IND_1_TCP_SEQ_NUM BIT(4 )#define QCN9274_MSDU_END_SELECT_TCP_ACK_NUM_INFO4_WINDOW_SIZE BIT(5 )#define QCN9274_MSDU_END_SELECT_SA_SW_PER_ID_INFO5_SA_DA_ID BIT(6 )#define QCN9274_MSDU_END_SELECT_INFO6_FSE_METADATA BIT(7 )#define QCN9274_MSDU_END_SELECT_CCE_MDATA_TCP_UDP_CSUM_INFO7_IP_LEN BIT(8 )#define QCN9274_MSDU_END_SELECT_INFO8_INFO9 BIT(9 )#define QCN9274_MSDU_END_SELECT_INFO10_INFO11 BIT(10 )#define QCN9274_MSDU_END_SELECT_VLAN_CTAG_STAG_CI_PEER_MDATA BIT(11 )#define QCN9274_MSDU_END_SELECT_INFO12_AND_FLOW_ID_TOEPLITZ BIT(12 )#define QCN9274_MSDU_END_SELECT_PPDU_START_TS_63_32_PHY_MDATA BIT(13 )#define QCN9274_MSDU_END_SELECT_PPDU_START_TS_31_0_TOEPLITZ_HASH_2_4 BIT(14 )#define QCN9274_MSDU_END_SELECT_RES0_SA_47_0 BIT(15 )#define QCN9274_MSDU_END_SELECT_INFO13_INFO14 BIT(16 )#define QCN9274_MSDU_END_WMASK (QCN9274_MSDU_END_SELECT_MSDU_END_TAG | \/* The below rx_msdu_end_qcn9274_compact structure is tied with the mask value * QCN9274_MSDU_END_WMASK . If the mask value changes the structure will also * change . struct rx_msdu_end_qcn9274_compact {/* rx_msdu_end * * rxpcu_mpdu_filter_in_category * Field indicates what the reason was that this mpdu frame * was allowed to come into the receive path by rxpcu . Values * are defined in enum % RX_DESC_RXPCU_FILTER_ * . * * sw_frame_group_id * SW processes frames based on certain classifications . Values * are defined in enum % RX_DESC_SW_FRAME_GRP_ID_ * . * * phy_ppdu_id * A ppdu counter value that PHY increments for every PPDU * received . The counter value wraps around . * * ip_hdr_cksum * This can include the IP header checksum or the pseudo * header checksum used by TCP / UDP checksum . * * reported_mpdu_length * MPDU length before decapsulation . Only valid when first_msdu is * set . This field is taken directly from the length field of the * A - MPDU delimiter or the preamble length field for non - A - MPDU * frames . * * cce_super_rule * Indicates the super filter rule . * * cce_classify_not_done_truncate * Classification failed due to truncated frame . * * cce_classify_not_done_cce_dis * Classification failed due to CCE global disable * * cumulative_l3_checksum * FISA : IP header checksum including the total MSDU length * that is part of this flow aggregated so far , reported if * ' RXOLE_R0_FISA_CTRL . CHKSUM_CUM_IP_LEN_EN ' is set * * rule_indication * Bitmap indicating which of rules have matched . * * ipv6_options_crc * 32 bit CRC computed out of IP v6 extension headers . * * da_offset * Offset into MSDU buffer for DA . * * sa_offset * Offset into MSDU buffer for SA . * * da_offset_valid * da_offset field is valid . This will be set to 0 in case * of a dynamic A - MSDU when DA is compressed . * * sa_offset_valid * sa_offset field is valid . This will be set to 0 in case * of a dynamic A - MSDU when SA is compressed . * * l3_type * The 16 - bit type value indicating the type of L3 later * extracted from LLC / SNAP , set to zero if SNAP is not * available . * * tcp_seq_number * TCP sequence number . * * tcp_ack_number * TCP acknowledge number . * * tcp_flag * TCP flags { NS , CWR , ECE , URG , ACK , PSH , RST , SYN , FIN } . * * lro_eligible * Computed out of TCP and IP fields to indicate that this * MSDU is eligible for LRO . * * window_size * TCP receive window size . * * sa_sw_peer_id * sw_peer_id from the address search entry corresponding to the * source address of the MSDU . * * sa_idx_timeout * Indicates an unsuccessful MAC source address search due to the * expiring of the search timer . * * da_idx_timeout * Indicates an unsuccessful MAC destination address search due to * the expiring of the search timer . * * to_ds * Set if the to DS bit is set in the frame control . * * tid * TID field in the QoS control field * * sa_is_valid * Indicates that OLE found a valid SA entry . * * da_is_valid * Indicates that OLE found a valid DA entry . * * da_is_mcbc * Field Only valid if da_is_valid is set . Indicates the DA address * was a Multicast of Broadcast address . * * l3_header_padding * Number of bytes padded to make sure that the L3 header will * always start of a Dword boundary . * * first_msdu * Indicates the first MSDU of A - MSDU . If both first_msdu and * last_msdu are set in the MSDU then this is a non - aggregated MSDU * frame : normal MPDU . Interior MSDU in an A - MSDU shall have both * first_mpdu and last_mpdu bits set to 0 . * * last_msdu * Indicates the last MSDU of the A - MSDU . MPDU end status is only * valid when last_msdu is set . * * fr_ds * Set if the from DS bit is set in the frame control . * * ip_chksum_fail_copy * Indicates that the computed checksum did not match the * checksum in the IP header . * * sa_idx * The offset in the address table which matches the MAC source * address . * * da_idx_or_sw_peer_id * Based on a register configuration in RXOLE , this field will * contain : * The offset in the address table which matches the MAC destination * address * OR : * sw_peer_id from the address search entry corresponding to * the destination address of the MSDU * * msdu_drop * REO shall drop this MSDU and not forward it to any other ring . * * The id of the reo exit ring where the msdu frame shall push * after ( MPDU level ) reordering has finished . Values are defined * in enum % HAL_RX_MSDU_DESC_REO_DEST_IND_ . * * flow_idx * Flow table index . * * use_ppe * Indicates to RXDMA to ignore the REO_destination_indication * and use a programmed value corresponding to the REO2PPE * ring * * mesh_sta * When set , this is a Mesh ( 11 s ) STA . * * vlan_ctag_stripped * Set by RXOLE if it stripped 4 - bytes of C - VLAN Tag from the * packet * * vlan_stag_stripped * Set by RXOLE if it stripped 4 - bytes of S - VLAN Tag from the * packet * * fragment_flag * Indicates that this is an 802 . 11 fragment frame . This is * set when either the more_frag bit is set in the frame control * or the fragment number is not zero . Only set when first_msdu * is set . * * fse_metadata * FSE related meta data . * * cce_metadata * CCE related meta data . * * tcp_udp_chksum * The value of the computed TCP / UDP checksum . A mode bit * selects whether this checksum is the full checksum or the * partial checksum which does not include the pseudo header . * * aggregation_count * Number of MSDU ' s aggregated so far * * flow_aggregation_continuation * To indicate that this MSDU can be aggregated with * the previous packet with the same flow id * * fisa_timeout * To indicate that the aggregation has restarted for * this flow due to timeout * * tcp_udp_chksum_fail * Indicates that the computed checksum ( tcp_udp_chksum ) did * not match the checksum in the TCP / UDP header . * * msdu_limit_error * Indicates that the MSDU threshold was exceeded and thus all the * rest of the MSDUs will not be scattered and will not be * decapsulated but will be DMA ' ed in RAW format as a single MSDU . * * flow_idx_timeout * Indicates an unsuccessful flow search due to the expiring of * the search timer . * * flow_idx_invalid * flow id is not valid . * * cce_match * Indicates that this status has a corresponding MSDU that * requires FW processing . The OLE will have classification * ring mask registers which will indicate the ring ( s ) for * packets and descriptors which need FW attention . * * amsdu_parser_error * A - MSDU could not be properly de - agregated . * * cumulative_ip_length * Total MSDU length that is part of this flow aggregated * so far * * key_id * The key ID octet from the IV . Only valid when first_msdu is set . * * service_code * Opaque service code between PPE and Wi - Fi * * priority_valid * This field gets passed on by REO to PPE in the EDMA descriptor * * intra_bss * This packet needs intra - BSS routing by SW as the ' vdev_id ' * for the destination is the same as ' vdev_id ' ( from ' RX_MPDU_PCU_START ' ) * that this MSDU was got in . * * dest_chip_id * If intra_bss is set , copied by RXOLE from ' ADDR_SEARCH_ENTRY ' * to support intra - BSS routing with multi - chip multi - link * operation . This indicates into which chip ' s TCL the packet should be * queueued * * multicast_echo * If set , this packet is a multicast echo , i . e . the DA is * multicast and Rx OLE SA search with mcast_echo_check = 1 * passed . RXDMA should release such packets to WBM . * * wds_learning_event * If set , this packet has an SA search failure with WDS learning * enabled for the peer . RXOLE should route this TLV to the * RXDMA0 status ring to notify FW . * * wds_roaming_event * If set , this packet ' s SA ' Sw_peer_id ' mismatches the ' Sw_peer_id ' * of the peer through which the packet was got , indicating * the SA node has roamed . RXOLE should route this TLV to * the RXDMA0 status ring to notify FW . * * wds_keep_alive_event * If set , the AST timestamp for this packet ' s SA is older * than the current timestamp by more than a threshold programmed * in RXOLE . RXOLE should route this TLV to the RXDMA0 status * ring to notify FW to keep the AST entry for the SA alive . * * msdu_length * MSDU length in bytes after decapsulation . * This field is still valid for MPDU frames without A - MSDU . * It still represents MSDU length after decapsulation * * stbc * When set , use STBC transmission rates . * * ipsec_esp * Set if IPv4 / v6 packet is using IPsec ESP . * * l3_offset * Depending upon mode bit , this field either indicates the * L3 offset in bytes from the start of the RX_HEADER or the IP * offset in bytes from the start of the packet after * decapsulation . The latter is only valid if ipv4_proto or * ipv6_proto is set . * * ipsec_ah * Set if IPv4 / v6 packet is using IPsec AH * * l4_offset * Depending upon mode bit , this field either indicates the * L4 offset in bytes from the start of RX_HEADER ( only valid * if either ipv4_proto or ipv6_proto is set to 1 ) or indicates * the offset in bytes to the start of TCP or UDP header from * the start of the IP header after decapsulation ( Only valid if * tcp_proto or udp_proto is set ) . The value 0 indicates that * the offset is longer than 127 bytes . * * msdu_number * Indicates the MSDU number within a MPDU . This value is * reset to zero at the start of each MPDU . If the number of * MSDU exceeds 255 this number will wrap using modulo 256 . * * decap_type * Indicates the format after decapsulation . Values are defined in * enum % MPDU_START_DECAP_TYPE_ * . * * ipv4_proto * Set if L2 layer indicates IPv4 protocol . * * ipv6_proto * Set if L2 layer indicates IPv6 protocol . * * tcp_proto * Set if the ipv4_proto or ipv6_proto are set and the IP protocol * indicates TCP . * * udp_proto * Set if the ipv4_proto or ipv6_proto are set and the IP protocol * indicates UDP . * * ip_frag * Indicates that either the IP More frag bit is set or IP frag * number is non - zero . If set indicates that this is a fragmented * IP packet . * * tcp_only_ack * Set if only the TCP Ack bit is set in the TCP flags and if * the TCP payload is 0 . * * da_is_bcast_mcast * The destination address is broadcast or multicast . * * toeplitz_hash * Actual chosen Hash . * 0 - Toeplitz hash of 2 - tuple ( IP source address , IP * destination address ) * 1 - Toeplitz hash of 4 - tuple ( IP source address , * IP destination address , L4 ( TCP / UDP ) source port , * L4 ( TCP / UDP ) destination port ) * 2 - Toeplitz of flow_id * 3 - Zero is used * * ip_fixed_header_valid * Fixed 20 - byte IPv4 header or 40 - byte IPv6 header parsed * fully within first 256 bytes of the packet * * ip_extn_header_valid * IPv6 / IPv6 header , including IPv4 options and * recognizable extension headers parsed fully within first 256 * bytes of the packet * * tcp_udp_header_valid * Fixed 20 - byte TCP ( excluding TCP options ) or 8 - byte UDP * header parsed fully within first 256 bytes of the packet * * mesh_control_present * When set , this MSDU includes the ' Mesh Control ' field * * ldpc * * ip4_protocol_ip6_next_header * For IPv4 , this is the 8 bit protocol field set ) . For IPv6 this * is the 8 bit next_header field . * * * vlan_ctag_ci * 2 bytes of C - VLAN Tag Control Information from WHO_L2_LLC * * vlan_stag_ci * 2 bytes of S - VLAN Tag Control Information from WHO_L2_LLC * in case of double VLAN * * peer_meta_data * Meta data that SW has programmed in the Peer table entry * of the transmitting STA . * * user_rssi * RSSI for this user * * pkt_type * Values are defined in enum % RX_MSDU_START_PKT_TYPE_ * . * * sgi * Field only valid when pkt type is HT , VHT or HE . Values are * defined in enum % RX_MSDU_START_SGI_ * . * * rate_mcs * MCS Rate used . * * receive_bandwidth * Full receive Bandwidth . Values are defined in enum * % RX_MSDU_START_RECV_ * . * * reception_type * Indicates what type of reception this is and defined in enum * % RX_MSDU_START_RECEPTION_TYPE_ * . * * mimo_ss_bitmap * Field only valid when * Reception_type is RX_MSDU_START_RECEPTION_TYPE_DL_MU_MIMO or * RX_MSDU_START_RECEPTION_TYPE_DL_MU_OFDMA_MIMO . * * Bitmap , with each bit indicating if the related spatial * stream is used for this STA * * LSB related to SS 0 * * 0 - spatial stream not used for this reception * 1 - spatial stream used for this reception * * msdu_done_copy * If set indicates that the RX packet data , RX header data , * RX PPDU start descriptor , RX MPDU start / end descriptor , * RX MSDU start / end descriptors and RX Attention descriptor * are all valid . This bit is in the last 64 - bit of the descriptor * expected to be subscribed in future hardware . * * flow_id_toeplitz * Toeplitz hash of 5 - tuple * { IP source address , IP destination address , IP source port , IP * destination port , L4 protocol } in case of non - IPSec . * * In case of IPSec - Toeplitz hash of 4 - tuple * { IP source address , IP destination address , SPI , L4 protocol } * * The relevant Toeplitz key registers are provided in RxOLE ' s * instance of common parser module . These registers are separate * from the Toeplitz keys used by ASE / FSE modules inside RxOLE . * The actual value will be passed on from common parser module * to RxOLE in one of the WHO_ * TLVs . * * ppdu_start_timestamp * Timestamp that indicates when the PPDU that contained this MPDU * started on the medium . * * phy_meta_data * SW programmed Meta data provided by the PHY . Can be used for SW * to indicate the channel the device is on . * * toeplitz_hash_2_or_4 * Controlled by multiple RxOLE registers for TCP / UDP over * IPv4 / IPv6 - Either , Toeplitz hash computed over 2 - tuple * IPv4 or IPv6 src / dest addresses is reported ; or , Toeplitz * hash computed over 4 - tuple IPv4 or IPv6 src / dest addresses * and src / dest ports is reported . The Flow_id_toeplitz hash * can also be reported here . Usually the hash reported here * is the one used for hash - based REO routing ( see use_flow_id_toeplitz_clfy * in ' RXPT_CLASSIFY_INFO ' ) . * * sa * Source MAC address * * first_mpdu * Indicates the first MSDU of the PPDU . If both first_mpdu * and last_mpdu are set in the MSDU then this is a not an * A - MPDU frame but a stand alone MPDU . Interior MPDU in an * A - MPDU shall have both first_mpdu and last_mpdu bits set to * 0 . The PPDU start status will only be valid when this bit * is set . * * mcast_bcast * Multicast / broadcast indicator . Only set when the MAC * address 1 bit 0 is set indicating mcast / bcast and the BSSID * matches one of the 4 BSSID registers . Only set when * first_msdu is set . * * ast_index_not_found * Only valid when first_msdu is set . Indicates no AST matching * entries within the max search count . * * ast_index_timeout * Only valid when first_msdu is set . Indicates an unsuccessful * search in the address search table due to timeout . * * power_mgmt * Power management bit set in the 802 . 11 header . Only set * when first_msdu is set . * * non_qos * Set if packet is not a non - QoS data frame . Only set when * first_msdu is set . * * null_data * Set if frame type indicates either null data or QoS null * data format . Only set when first_msdu is set . * * mgmt_type * Set if packet is a management packet . Only set when * first_msdu is set . * * ctrl_type * Set if packet is a control packet . Only set when first_msdu * is set . * * more_data * Set if more bit in frame control is set . Only set when * first_msdu is set . * * eosp * Set if the EOSP ( end of service period ) bit in the QoS * control field is set . Only set when first_msdu is set . * * a_msdu_error * Set if number of MSDUs in A - MSDU is above a threshold or if the * size of the MSDU is invalid . This receive buffer will contain * all of the remainder of MSDUs in this MPDU w / o decapsulation . * * order * Set if the order bit in the frame control is set . Only * set when first_msdu is set . * * wifi_parser_error * Indicates that the WiFi frame has one of the following errors * * overflow_err * RXPCU Receive FIFO ran out of space to receive the full MPDU . * Therefore this MPDU is terminated early and is thus corrupted . * * This MPDU will not be ACKed . * * RXPCU might still be able to correctly receive the following * MPDUs in the PPDU if enough fifo space became available in time . * * mpdu_length_err * Set by RXPCU if the expected MPDU length does not correspond * with the actually received number of bytes in the MPDU . * * tcp_udp_chksum_fail * Indicates that the computed checksum ( tcp_udp_chksum ) did * not match the checksum in the TCP / UDP header . * * ip_chksum_fail * Indicates that the computed checksum did not match the * checksum in the IP header . * * sa_idx_invalid * Indicates no matching entry was found in the address search * table for the source MAC address . * * da_idx_invalid * Indicates no matching entry was found in the address search * table for the destination MAC address . * * amsdu_addr_mismatch * Indicates that an A - MSDU with ' from DS = 0 ' had an SA mismatching * TA or an A - MDU with ' to DS = 0 ' had a DA mismatching RA * * rx_in_tx_decrypt_byp * Indicates that RX packet is not decrypted as Crypto is busy * with TX packet processing . * * encrypt_required * Indicates that this data type frame is not encrypted even if * the policy for this MPDU requires encryption as indicated in * the peer table key type . * * directed * MPDU is a directed packet which means that the RA matched * our STA addresses . In proxySTA it means that the TA matched * an entry in our address search table with the corresponding * ' no_ack ' bit is the address search entry cleared . * * buffer_fragment * Indicates that at least one of the rx buffers has been * fragmented . If set the FW should look at the rx_frag_info * descriptor described below . * * mpdu_length_err * Indicates that the MPDU was pre - maturely terminated * resulting in a truncated MPDU . Don ' t trust the MPDU length * field . * * tkip_mic_err * Indicates that the MPDU Michael integrity check failed * * decrypt_err * Indicates that the MPDU decrypt integrity check failed * * fcs_err * Indicates that the MPDU FCS check failed * * flow_idx_timeout * Indicates an unsuccessful flow search due to the expiring of * the search timer . * * flow_idx_invalid * flow id is not valid . * * decrypt_status_code * Field provides insight into the decryption performed . Values * are defined in enum % RX_DESC_DECRYPT_STATUS_CODE_ * . * * rx_bitmap_not_updated * Frame is received , but RXPCU could not update the receive bitmap * due to ( temporary ) fifo constraints . * * msdu_done * If set indicates that the RX packet data , RX header data , RX * PPDU start descriptor , RX MPDU start / end descriptor , RX MSDU * start / end descriptors and RX Attention descriptor are all * valid . This bit must be in the last octet of the * descriptor . * * / struct hal_rx_desc_qcn9274 { struct rx_msdu_end_qcn9274 msdu_end ; struct rx_mpdu_start_qcn9274 mpdu_start ; u8 msdu_payload [ ] ; } _ _ packed ; struct hal_rx_desc_qcn9274_compact { struct rx_msdu_end_qcn9274_compact msdu_end ; struct rx_mpdu_start_qcn9274_compact mpdu_start ; u8 msdu_payload [ ] ; } _ _ packed ; # define RX_BE_PADDING0_BYTES 8 # define RX_BE_PADDING1_BYTES 8 # define HAL_RX_BE_PKT_HDR_TLV_LEN 112 struct rx_pkt_hdr_tlv { _ _ le64 tag ; _ _ le64 phy_ppdu_id ; u8 rx_pkt_hdr [ HAL_RX_BE_PKT_HDR_TLV_LEN ] ; } ; struct hal_rx_desc_wcn7850 { _ _ le64 msdu_end_tag ; struct rx_msdu_end_qcn9274 msdu_end ; u8 rx_padding0 [ RX_BE_PADDING0_BYTES ] ; _ _ le64 mpdu_start_tag ; struct rx_mpdu_start_qcn9274 mpdu_start ; struct rx_pkt_hdr_tlv pkt_hdr_tlv ; u8 msdu_payload [ ] ; } ; struct hal_rx_desc { union { struct hal_rx_desc_qcn9274 qcn9274 ; struct hal_rx_desc_qcn9274_compact qcn9274_compact ; struct hal_rx_desc_wcn7850 wcn7850 ; } u ; } _ _ packed ; # define MAX_USER_POS 8 # define MAX_MU_GROUP_ID 64 # define MAX_MU_GROUP_SHOW 16 # define MAX_MU_GROUP_LENGTH ( 6 * MAX_MU_GROUP_SHOW ) # endif #endif /* ATH12K_RX_DESC_H */
Messung V0.5 in Prozent C=97 H=88 G=92
¤ Dauer der Verarbeitung: 0.44 Sekunden
(vorverarbeitet am 2026-10-11)
¤ *© Formatika GbR, Deutschland
2026-10-11
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