1da8fa4e3SBjoern A. Zeeb /* SPDX-License-Identifier: ISC */ 2da8fa4e3SBjoern A. Zeeb /* 3da8fa4e3SBjoern A. Zeeb * Copyright (c) 2005-2011 Atheros Communications Inc. 4da8fa4e3SBjoern A. Zeeb * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. 5da8fa4e3SBjoern A. Zeeb */ 6da8fa4e3SBjoern A. Zeeb 7da8fa4e3SBjoern A. Zeeb #ifndef _RX_DESC_H_ 8da8fa4e3SBjoern A. Zeeb #define _RX_DESC_H_ 9da8fa4e3SBjoern A. Zeeb 10da8fa4e3SBjoern A. Zeeb #include <linux/bitops.h> 11da8fa4e3SBjoern A. Zeeb 12da8fa4e3SBjoern A. Zeeb enum rx_attention_flags { 13da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_FIRST_MPDU = BIT(0), 14da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_LAST_MPDU = BIT(1), 15da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_MCAST_BCAST = BIT(2), 16da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_PEER_IDX_INVALID = BIT(3), 17da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_PEER_IDX_TIMEOUT = BIT(4), 18da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_POWER_MGMT = BIT(5), 19da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_NON_QOS = BIT(6), 20da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_NULL_DATA = BIT(7), 21da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_MGMT_TYPE = BIT(8), 22da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_CTRL_TYPE = BIT(9), 23da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_MORE_DATA = BIT(10), 24da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_EOSP = BIT(11), 25da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_U_APSD_TRIGGER = BIT(12), 26da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_FRAGMENT = BIT(13), 27da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_ORDER = BIT(14), 28da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_CLASSIFICATION = BIT(15), 29da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_OVERFLOW_ERR = BIT(16), 30da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_MSDU_LENGTH_ERR = BIT(17), 31da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_TCP_UDP_CHKSUM_FAIL = BIT(18), 32da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_IP_CHKSUM_FAIL = BIT(19), 33da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_SA_IDX_INVALID = BIT(20), 34da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_DA_IDX_INVALID = BIT(21), 35da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_SA_IDX_TIMEOUT = BIT(22), 36da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_DA_IDX_TIMEOUT = BIT(23), 37da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_ENCRYPT_REQUIRED = BIT(24), 38da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_DIRECTED = BIT(25), 39da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_BUFFER_FRAGMENT = BIT(26), 40da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_MPDU_LENGTH_ERR = BIT(27), 41da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_TKIP_MIC_ERR = BIT(28), 42da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_DECRYPT_ERR = BIT(29), 43da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_FCS_ERR = BIT(30), 44da8fa4e3SBjoern A. Zeeb RX_ATTENTION_FLAGS_MSDU_DONE = BIT(31), 45da8fa4e3SBjoern A. Zeeb }; 46da8fa4e3SBjoern A. Zeeb 47da8fa4e3SBjoern A. Zeeb struct rx_attention { 48da8fa4e3SBjoern A. Zeeb __le32 flags; /* %RX_ATTENTION_FLAGS_ */ 49da8fa4e3SBjoern A. Zeeb } __packed; 50da8fa4e3SBjoern A. Zeeb 51da8fa4e3SBjoern A. Zeeb /* 52da8fa4e3SBjoern A. Zeeb * first_mpdu 53da8fa4e3SBjoern A. Zeeb * Indicates the first MSDU of the PPDU. If both first_mpdu 54da8fa4e3SBjoern A. Zeeb * and last_mpdu are set in the MSDU then this is a not an 55da8fa4e3SBjoern A. Zeeb * A-MPDU frame but a stand alone MPDU. Interior MPDU in an 56da8fa4e3SBjoern A. Zeeb * A-MPDU shall have both first_mpdu and last_mpdu bits set to 57da8fa4e3SBjoern A. Zeeb * 0. The PPDU start status will only be valid when this bit 58da8fa4e3SBjoern A. Zeeb * is set. 59da8fa4e3SBjoern A. Zeeb * 60da8fa4e3SBjoern A. Zeeb * last_mpdu 61da8fa4e3SBjoern A. Zeeb * Indicates the last MSDU of the last MPDU of the PPDU. The 62da8fa4e3SBjoern A. Zeeb * PPDU end status will only be valid when this bit is set. 63da8fa4e3SBjoern A. Zeeb * 64da8fa4e3SBjoern A. Zeeb * mcast_bcast 65da8fa4e3SBjoern A. Zeeb * Multicast / broadcast indicator. Only set when the MAC 66da8fa4e3SBjoern A. Zeeb * address 1 bit 0 is set indicating mcast/bcast and the BSSID 67da8fa4e3SBjoern A. Zeeb * matches one of the 4 BSSID registers. Only set when 68da8fa4e3SBjoern A. Zeeb * first_msdu is set. 69da8fa4e3SBjoern A. Zeeb * 70da8fa4e3SBjoern A. Zeeb * peer_idx_invalid 71da8fa4e3SBjoern A. Zeeb * Indicates no matching entries within the max search 72da8fa4e3SBjoern A. Zeeb * count. Only set when first_msdu is set. 73da8fa4e3SBjoern A. Zeeb * 74da8fa4e3SBjoern A. Zeeb * peer_idx_timeout 75da8fa4e3SBjoern A. Zeeb * Indicates an unsuccessful search for the peer index due to 76da8fa4e3SBjoern A. Zeeb * timeout. Only set when first_msdu is set. 77da8fa4e3SBjoern A. Zeeb * 78da8fa4e3SBjoern A. Zeeb * power_mgmt 79da8fa4e3SBjoern A. Zeeb * Power management bit set in the 802.11 header. Only set 80da8fa4e3SBjoern A. Zeeb * when first_msdu is set. 81da8fa4e3SBjoern A. Zeeb * 82da8fa4e3SBjoern A. Zeeb * non_qos 83da8fa4e3SBjoern A. Zeeb * Set if packet is not a non-QoS data frame. Only set when 84da8fa4e3SBjoern A. Zeeb * first_msdu is set. 85da8fa4e3SBjoern A. Zeeb * 86da8fa4e3SBjoern A. Zeeb * null_data 87da8fa4e3SBjoern A. Zeeb * Set if frame type indicates either null data or QoS null 88da8fa4e3SBjoern A. Zeeb * data format. Only set when first_msdu is set. 89da8fa4e3SBjoern A. Zeeb * 90da8fa4e3SBjoern A. Zeeb * mgmt_type 91da8fa4e3SBjoern A. Zeeb * Set if packet is a management packet. Only set when 92da8fa4e3SBjoern A. Zeeb * first_msdu is set. 93da8fa4e3SBjoern A. Zeeb * 94da8fa4e3SBjoern A. Zeeb * ctrl_type 95da8fa4e3SBjoern A. Zeeb * Set if packet is a control packet. Only set when first_msdu 96da8fa4e3SBjoern A. Zeeb * is set. 97da8fa4e3SBjoern A. Zeeb * 98da8fa4e3SBjoern A. Zeeb * more_data 99da8fa4e3SBjoern A. Zeeb * Set if more bit in frame control is set. Only set when 100da8fa4e3SBjoern A. Zeeb * first_msdu is set. 101da8fa4e3SBjoern A. Zeeb * 102da8fa4e3SBjoern A. Zeeb * eosp 103da8fa4e3SBjoern A. Zeeb * Set if the EOSP (end of service period) bit in the QoS 104da8fa4e3SBjoern A. Zeeb * control field is set. Only set when first_msdu is set. 105da8fa4e3SBjoern A. Zeeb * 106da8fa4e3SBjoern A. Zeeb * u_apsd_trigger 107da8fa4e3SBjoern A. Zeeb * Set if packet is U-APSD trigger. Key table will have bits 108da8fa4e3SBjoern A. Zeeb * per TID to indicate U-APSD trigger. 109da8fa4e3SBjoern A. Zeeb * 110da8fa4e3SBjoern A. Zeeb * fragment 111da8fa4e3SBjoern A. Zeeb * Indicates that this is an 802.11 fragment frame. This is 112da8fa4e3SBjoern A. Zeeb * set when either the more_frag bit is set in the frame 113da8fa4e3SBjoern A. Zeeb * control or the fragment number is not zero. Only set when 114da8fa4e3SBjoern A. Zeeb * first_msdu is set. 115da8fa4e3SBjoern A. Zeeb * 116da8fa4e3SBjoern A. Zeeb * order 117da8fa4e3SBjoern A. Zeeb * Set if the order bit in the frame control is set. Only set 118da8fa4e3SBjoern A. Zeeb * when first_msdu is set. 119da8fa4e3SBjoern A. Zeeb * 120da8fa4e3SBjoern A. Zeeb * classification 121da8fa4e3SBjoern A. Zeeb * Indicates that this status has a corresponding MSDU that 122da8fa4e3SBjoern A. Zeeb * requires FW processing. The OLE will have classification 123da8fa4e3SBjoern A. Zeeb * ring mask registers which will indicate the ring(s) for 124da8fa4e3SBjoern A. Zeeb * packets and descriptors which need FW attention. 125da8fa4e3SBjoern A. Zeeb * 126da8fa4e3SBjoern A. Zeeb * overflow_err 127da8fa4e3SBjoern A. Zeeb * PCU Receive FIFO does not have enough space to store the 128da8fa4e3SBjoern A. Zeeb * full receive packet. Enough space is reserved in the 129da8fa4e3SBjoern A. Zeeb * receive FIFO for the status is written. This MPDU remaining 130da8fa4e3SBjoern A. Zeeb * packets in the PPDU will be filtered and no Ack response 131da8fa4e3SBjoern A. Zeeb * will be transmitted. 132da8fa4e3SBjoern A. Zeeb * 133da8fa4e3SBjoern A. Zeeb * msdu_length_err 134da8fa4e3SBjoern A. Zeeb * Indicates that the MSDU length from the 802.3 encapsulated 135da8fa4e3SBjoern A. Zeeb * length field extends beyond the MPDU boundary. 136da8fa4e3SBjoern A. Zeeb * 137da8fa4e3SBjoern A. Zeeb * tcp_udp_chksum_fail 138da8fa4e3SBjoern A. Zeeb * Indicates that the computed checksum (tcp_udp_chksum) did 139da8fa4e3SBjoern A. Zeeb * not match the checksum in the TCP/UDP header. 140da8fa4e3SBjoern A. Zeeb * 141da8fa4e3SBjoern A. Zeeb * ip_chksum_fail 142da8fa4e3SBjoern A. Zeeb * Indicates that the computed checksum did not match the 143da8fa4e3SBjoern A. Zeeb * checksum in the IP header. 144da8fa4e3SBjoern A. Zeeb * 145da8fa4e3SBjoern A. Zeeb * sa_idx_invalid 146da8fa4e3SBjoern A. Zeeb * Indicates no matching entry was found in the address search 147da8fa4e3SBjoern A. Zeeb * table for the source MAC address. 148da8fa4e3SBjoern A. Zeeb * 149da8fa4e3SBjoern A. Zeeb * da_idx_invalid 150da8fa4e3SBjoern A. Zeeb * Indicates no matching entry was found in the address search 151da8fa4e3SBjoern A. Zeeb * table for the destination MAC address. 152da8fa4e3SBjoern A. Zeeb * 153da8fa4e3SBjoern A. Zeeb * sa_idx_timeout 154da8fa4e3SBjoern A. Zeeb * Indicates an unsuccessful search for the source MAC address 155da8fa4e3SBjoern A. Zeeb * due to the expiring of the search timer. 156da8fa4e3SBjoern A. Zeeb * 157da8fa4e3SBjoern A. Zeeb * da_idx_timeout 158da8fa4e3SBjoern A. Zeeb * Indicates an unsuccessful search for the destination MAC 159da8fa4e3SBjoern A. Zeeb * address due to the expiring of the search timer. 160da8fa4e3SBjoern A. Zeeb * 161da8fa4e3SBjoern A. Zeeb * encrypt_required 162da8fa4e3SBjoern A. Zeeb * Indicates that this data type frame is not encrypted even if 163da8fa4e3SBjoern A. Zeeb * the policy for this MPDU requires encryption as indicated in 164da8fa4e3SBjoern A. Zeeb * the peer table key type. 165da8fa4e3SBjoern A. Zeeb * 166da8fa4e3SBjoern A. Zeeb * directed 167da8fa4e3SBjoern A. Zeeb * MPDU is a directed packet which means that the RA matched 168da8fa4e3SBjoern A. Zeeb * our STA addresses. In proxySTA it means that the TA matched 169da8fa4e3SBjoern A. Zeeb * an entry in our address search table with the corresponding 170da8fa4e3SBjoern A. Zeeb * 'no_ack' bit is the address search entry cleared. 171da8fa4e3SBjoern A. Zeeb * 172da8fa4e3SBjoern A. Zeeb * buffer_fragment 173da8fa4e3SBjoern A. Zeeb * Indicates that at least one of the rx buffers has been 174da8fa4e3SBjoern A. Zeeb * fragmented. If set the FW should look at the rx_frag_info 175da8fa4e3SBjoern A. Zeeb * descriptor described below. 176da8fa4e3SBjoern A. Zeeb * 177da8fa4e3SBjoern A. Zeeb * mpdu_length_err 178da8fa4e3SBjoern A. Zeeb * Indicates that the MPDU was pre-maturely terminated 179da8fa4e3SBjoern A. Zeeb * resulting in a truncated MPDU. Don't trust the MPDU length 180da8fa4e3SBjoern A. Zeeb * field. 181da8fa4e3SBjoern A. Zeeb * 182da8fa4e3SBjoern A. Zeeb * tkip_mic_err 183da8fa4e3SBjoern A. Zeeb * Indicates that the MPDU Michael integrity check failed 184da8fa4e3SBjoern A. Zeeb * 185da8fa4e3SBjoern A. Zeeb * decrypt_err 186da8fa4e3SBjoern A. Zeeb * Indicates that the MPDU decrypt integrity check failed 187da8fa4e3SBjoern A. Zeeb * 188da8fa4e3SBjoern A. Zeeb * fcs_err 189da8fa4e3SBjoern A. Zeeb * Indicates that the MPDU FCS check failed 190da8fa4e3SBjoern A. Zeeb * 191da8fa4e3SBjoern A. Zeeb * msdu_done 192da8fa4e3SBjoern A. Zeeb * If set indicates that the RX packet data, RX header data, RX 193da8fa4e3SBjoern A. Zeeb * PPDU start descriptor, RX MPDU start/end descriptor, RX MSDU 194da8fa4e3SBjoern A. Zeeb * start/end descriptors and RX Attention descriptor are all 195da8fa4e3SBjoern A. Zeeb * valid. This bit must be in the last octet of the 196da8fa4e3SBjoern A. Zeeb * descriptor. 197da8fa4e3SBjoern A. Zeeb */ 198da8fa4e3SBjoern A. Zeeb 199da8fa4e3SBjoern A. Zeeb struct rx_frag_info_common { 200da8fa4e3SBjoern A. Zeeb u8 ring0_more_count; 201da8fa4e3SBjoern A. Zeeb u8 ring1_more_count; 202da8fa4e3SBjoern A. Zeeb u8 ring2_more_count; 203da8fa4e3SBjoern A. Zeeb u8 ring3_more_count; 204da8fa4e3SBjoern A. Zeeb } __packed; 205da8fa4e3SBjoern A. Zeeb 206da8fa4e3SBjoern A. Zeeb struct rx_frag_info_wcn3990 { 207da8fa4e3SBjoern A. Zeeb u8 ring4_more_count; 208da8fa4e3SBjoern A. Zeeb u8 ring5_more_count; 209da8fa4e3SBjoern A. Zeeb u8 ring6_more_count; 210da8fa4e3SBjoern A. Zeeb u8 ring7_more_count; 211da8fa4e3SBjoern A. Zeeb } __packed; 212da8fa4e3SBjoern A. Zeeb 213da8fa4e3SBjoern A. Zeeb struct rx_frag_info { 214da8fa4e3SBjoern A. Zeeb struct rx_frag_info_common common; 215da8fa4e3SBjoern A. Zeeb union { 216da8fa4e3SBjoern A. Zeeb struct rx_frag_info_wcn3990 wcn3990; 217da8fa4e3SBjoern A. Zeeb } __packed; 218da8fa4e3SBjoern A. Zeeb } __packed; 219da8fa4e3SBjoern A. Zeeb 220da8fa4e3SBjoern A. Zeeb struct rx_frag_info_v1 { 221da8fa4e3SBjoern A. Zeeb struct rx_frag_info_common common; 222da8fa4e3SBjoern A. Zeeb } __packed; 223da8fa4e3SBjoern A. Zeeb 224da8fa4e3SBjoern A. Zeeb /* 225da8fa4e3SBjoern A. Zeeb * ring0_more_count 226da8fa4e3SBjoern A. Zeeb * Indicates the number of more buffers associated with RX DMA 227da8fa4e3SBjoern A. Zeeb * ring 0. Field is filled in by the RX_DMA. 228da8fa4e3SBjoern A. Zeeb * 229da8fa4e3SBjoern A. Zeeb * ring1_more_count 230da8fa4e3SBjoern A. Zeeb * Indicates the number of more buffers associated with RX DMA 231da8fa4e3SBjoern A. Zeeb * ring 1. Field is filled in by the RX_DMA. 232da8fa4e3SBjoern A. Zeeb * 233da8fa4e3SBjoern A. Zeeb * ring2_more_count 234da8fa4e3SBjoern A. Zeeb * Indicates the number of more buffers associated with RX DMA 235da8fa4e3SBjoern A. Zeeb * ring 2. Field is filled in by the RX_DMA. 236da8fa4e3SBjoern A. Zeeb * 237da8fa4e3SBjoern A. Zeeb * ring3_more_count 238da8fa4e3SBjoern A. Zeeb * Indicates the number of more buffers associated with RX DMA 239da8fa4e3SBjoern A. Zeeb * ring 3. Field is filled in by the RX_DMA. 240da8fa4e3SBjoern A. Zeeb */ 241da8fa4e3SBjoern A. Zeeb 242da8fa4e3SBjoern A. Zeeb enum htt_rx_mpdu_encrypt_type { 243da8fa4e3SBjoern A. Zeeb HTT_RX_MPDU_ENCRYPT_WEP40 = 0, 244da8fa4e3SBjoern A. Zeeb HTT_RX_MPDU_ENCRYPT_WEP104 = 1, 245da8fa4e3SBjoern A. Zeeb HTT_RX_MPDU_ENCRYPT_TKIP_WITHOUT_MIC = 2, 246da8fa4e3SBjoern A. Zeeb HTT_RX_MPDU_ENCRYPT_WEP128 = 3, 247da8fa4e3SBjoern A. Zeeb HTT_RX_MPDU_ENCRYPT_TKIP_WPA = 4, 248da8fa4e3SBjoern A. Zeeb HTT_RX_MPDU_ENCRYPT_WAPI = 5, 249da8fa4e3SBjoern A. Zeeb HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2 = 6, 250da8fa4e3SBjoern A. Zeeb HTT_RX_MPDU_ENCRYPT_NONE = 7, 251da8fa4e3SBjoern A. Zeeb HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2 = 8, 252da8fa4e3SBjoern A. Zeeb HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2 = 9, 253da8fa4e3SBjoern A. Zeeb HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2 = 10, 254da8fa4e3SBjoern A. Zeeb }; 255da8fa4e3SBjoern A. Zeeb 256da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO0_PEER_IDX_MASK 0x000007ff 257da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO0_PEER_IDX_LSB 0 258da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO0_SEQ_NUM_MASK 0x0fff0000 259da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO0_SEQ_NUM_LSB 16 260da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO0_ENCRYPT_TYPE_MASK 0xf0000000 261da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO0_ENCRYPT_TYPE_LSB 28 262da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO0_FROM_DS BIT(11) 263da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO0_TO_DS BIT(12) 264da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO0_ENCRYPTED BIT(13) 265da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO0_RETRY BIT(14) 266da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO0_TXBF_H_INFO BIT(15) 267da8fa4e3SBjoern A. Zeeb 268da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO1_TID_MASK 0xf0000000 269da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO1_TID_LSB 28 270da8fa4e3SBjoern A. Zeeb #define RX_MPDU_START_INFO1_DIRECTED BIT(16) 271da8fa4e3SBjoern A. Zeeb 272da8fa4e3SBjoern A. Zeeb struct rx_mpdu_start { 273da8fa4e3SBjoern A. Zeeb __le32 info0; 274da8fa4e3SBjoern A. Zeeb union { 275da8fa4e3SBjoern A. Zeeb struct { 276da8fa4e3SBjoern A. Zeeb __le32 pn31_0; 277da8fa4e3SBjoern A. Zeeb __le32 info1; /* %RX_MPDU_START_INFO1_ */ 278da8fa4e3SBjoern A. Zeeb } __packed; 279da8fa4e3SBjoern A. Zeeb struct { 280da8fa4e3SBjoern A. Zeeb u8 pn[6]; 281da8fa4e3SBjoern A. Zeeb } __packed; 282da8fa4e3SBjoern A. Zeeb } __packed; 283da8fa4e3SBjoern A. Zeeb } __packed; 284da8fa4e3SBjoern A. Zeeb 285da8fa4e3SBjoern A. Zeeb /* 286da8fa4e3SBjoern A. Zeeb * peer_idx 287da8fa4e3SBjoern A. Zeeb * The index of the address search table which associated with 288da8fa4e3SBjoern A. Zeeb * the peer table entry corresponding to this MPDU. Only valid 289da8fa4e3SBjoern A. Zeeb * when first_msdu is set. 290da8fa4e3SBjoern A. Zeeb * 291da8fa4e3SBjoern A. Zeeb * fr_ds 292da8fa4e3SBjoern A. Zeeb * Set if the from DS bit is set in the frame control. Only 293da8fa4e3SBjoern A. Zeeb * valid when first_msdu is set. 294da8fa4e3SBjoern A. Zeeb * 295da8fa4e3SBjoern A. Zeeb * to_ds 296da8fa4e3SBjoern A. Zeeb * Set if the to DS bit is set in the frame control. Only 297da8fa4e3SBjoern A. Zeeb * valid when first_msdu is set. 298da8fa4e3SBjoern A. Zeeb * 299da8fa4e3SBjoern A. Zeeb * encrypted 300da8fa4e3SBjoern A. Zeeb * Protected bit from the frame control. Only valid when 301da8fa4e3SBjoern A. Zeeb * first_msdu is set. 302da8fa4e3SBjoern A. Zeeb * 303da8fa4e3SBjoern A. Zeeb * retry 304da8fa4e3SBjoern A. Zeeb * Retry bit from the frame control. Only valid when 305da8fa4e3SBjoern A. Zeeb * first_msdu is set. 306da8fa4e3SBjoern A. Zeeb * 307da8fa4e3SBjoern A. Zeeb * txbf_h_info 308da8fa4e3SBjoern A. Zeeb * The MPDU data will contain H information. Primarily used 309da8fa4e3SBjoern A. Zeeb * for debug. 310da8fa4e3SBjoern A. Zeeb * 311da8fa4e3SBjoern A. Zeeb * seq_num 312da8fa4e3SBjoern A. Zeeb * The sequence number from the 802.11 header. Only valid when 313da8fa4e3SBjoern A. Zeeb * first_msdu is set. 314da8fa4e3SBjoern A. Zeeb * 315da8fa4e3SBjoern A. Zeeb * encrypt_type 316da8fa4e3SBjoern A. Zeeb * Indicates type of decrypt cipher used (as defined in the 317da8fa4e3SBjoern A. Zeeb * peer table) 318da8fa4e3SBjoern A. Zeeb * 0: WEP40 319da8fa4e3SBjoern A. Zeeb * 1: WEP104 320da8fa4e3SBjoern A. Zeeb * 2: TKIP without MIC 321da8fa4e3SBjoern A. Zeeb * 3: WEP128 322da8fa4e3SBjoern A. Zeeb * 4: TKIP (WPA) 323da8fa4e3SBjoern A. Zeeb * 5: WAPI 324da8fa4e3SBjoern A. Zeeb * 6: AES-CCM (WPA2) 325da8fa4e3SBjoern A. Zeeb * 7: No cipher 326da8fa4e3SBjoern A. Zeeb * Only valid when first_msdu_is set 327da8fa4e3SBjoern A. Zeeb * 328da8fa4e3SBjoern A. Zeeb * pn_31_0 329da8fa4e3SBjoern A. Zeeb * Bits [31:0] of the PN number extracted from the IV field 330da8fa4e3SBjoern A. Zeeb * WEP: IV = {key_id_octet, pn2, pn1, pn0}. Only pn[23:0] is 331da8fa4e3SBjoern A. Zeeb * valid. 332da8fa4e3SBjoern A. Zeeb * TKIP: IV = {pn5, pn4, pn3, pn2, key_id_octet, pn0, 333da8fa4e3SBjoern A. Zeeb * WEPSeed[1], pn1}. Only pn[47:0] is valid. 334da8fa4e3SBjoern A. Zeeb * AES-CCM: IV = {pn5, pn4, pn3, pn2, key_id_octet, 0x0, pn1, 335da8fa4e3SBjoern A. Zeeb * pn0}. Only pn[47:0] is valid. 336da8fa4e3SBjoern A. Zeeb * WAPI: IV = {key_id_octet, 0x0, pn15, pn14, pn13, pn12, pn11, 337da8fa4e3SBjoern A. Zeeb * pn10, pn9, pn8, pn7, pn6, pn5, pn4, pn3, pn2, pn1, pn0}. 338da8fa4e3SBjoern A. Zeeb * The ext_wapi_pn[127:48] in the rx_msdu_misc descriptor and 339da8fa4e3SBjoern A. Zeeb * pn[47:0] are valid. 340da8fa4e3SBjoern A. Zeeb * Only valid when first_msdu is set. 341da8fa4e3SBjoern A. Zeeb * 342da8fa4e3SBjoern A. Zeeb * pn_47_32 343da8fa4e3SBjoern A. Zeeb * Bits [47:32] of the PN number. See description for 344da8fa4e3SBjoern A. Zeeb * pn_31_0. The remaining PN fields are in the rx_msdu_end 345da8fa4e3SBjoern A. Zeeb * descriptor 346da8fa4e3SBjoern A. Zeeb * 347da8fa4e3SBjoern A. Zeeb * pn 348da8fa4e3SBjoern A. Zeeb * Use this field to access the pn without worrying about 349da8fa4e3SBjoern A. Zeeb * byte-order and bitmasking/bitshifting. 350da8fa4e3SBjoern A. Zeeb * 351da8fa4e3SBjoern A. Zeeb * directed 352da8fa4e3SBjoern A. Zeeb * See definition in RX attention descriptor 353da8fa4e3SBjoern A. Zeeb * 354da8fa4e3SBjoern A. Zeeb * reserved_2 355da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with zero. FW should ignore. 356da8fa4e3SBjoern A. Zeeb * 357da8fa4e3SBjoern A. Zeeb * tid 358da8fa4e3SBjoern A. Zeeb * The TID field in the QoS control field 359da8fa4e3SBjoern A. Zeeb */ 360da8fa4e3SBjoern A. Zeeb 361da8fa4e3SBjoern A. Zeeb #define RX_MPDU_END_INFO0_RESERVED_0_MASK 0x00001fff 362da8fa4e3SBjoern A. Zeeb #define RX_MPDU_END_INFO0_RESERVED_0_LSB 0 363da8fa4e3SBjoern A. Zeeb #define RX_MPDU_END_INFO0_POST_DELIM_CNT_MASK 0x0fff0000 364da8fa4e3SBjoern A. Zeeb #define RX_MPDU_END_INFO0_POST_DELIM_CNT_LSB 16 365da8fa4e3SBjoern A. Zeeb #define RX_MPDU_END_INFO0_OVERFLOW_ERR BIT(13) 366da8fa4e3SBjoern A. Zeeb #define RX_MPDU_END_INFO0_LAST_MPDU BIT(14) 367da8fa4e3SBjoern A. Zeeb #define RX_MPDU_END_INFO0_POST_DELIM_ERR BIT(15) 368da8fa4e3SBjoern A. Zeeb #define RX_MPDU_END_INFO0_MPDU_LENGTH_ERR BIT(28) 369da8fa4e3SBjoern A. Zeeb #define RX_MPDU_END_INFO0_TKIP_MIC_ERR BIT(29) 370da8fa4e3SBjoern A. Zeeb #define RX_MPDU_END_INFO0_DECRYPT_ERR BIT(30) 371da8fa4e3SBjoern A. Zeeb #define RX_MPDU_END_INFO0_FCS_ERR BIT(31) 372da8fa4e3SBjoern A. Zeeb 373da8fa4e3SBjoern A. Zeeb struct rx_mpdu_end { 374da8fa4e3SBjoern A. Zeeb __le32 info0; 375da8fa4e3SBjoern A. Zeeb } __packed; 376da8fa4e3SBjoern A. Zeeb 377da8fa4e3SBjoern A. Zeeb /* 378da8fa4e3SBjoern A. Zeeb * reserved_0 379da8fa4e3SBjoern A. Zeeb * Reserved 380da8fa4e3SBjoern A. Zeeb * 381da8fa4e3SBjoern A. Zeeb * overflow_err 382da8fa4e3SBjoern A. Zeeb * PCU Receive FIFO does not have enough space to store the 383da8fa4e3SBjoern A. Zeeb * full receive packet. Enough space is reserved in the 384da8fa4e3SBjoern A. Zeeb * receive FIFO for the status is written. This MPDU remaining 385da8fa4e3SBjoern A. Zeeb * packets in the PPDU will be filtered and no Ack response 386da8fa4e3SBjoern A. Zeeb * will be transmitted. 387da8fa4e3SBjoern A. Zeeb * 388da8fa4e3SBjoern A. Zeeb * last_mpdu 389da8fa4e3SBjoern A. Zeeb * Indicates that this is the last MPDU of a PPDU. 390da8fa4e3SBjoern A. Zeeb * 391da8fa4e3SBjoern A. Zeeb * post_delim_err 392da8fa4e3SBjoern A. Zeeb * Indicates that a delimiter FCS error occurred after this 393da8fa4e3SBjoern A. Zeeb * MPDU before the next MPDU. Only valid when last_msdu is 394da8fa4e3SBjoern A. Zeeb * set. 395da8fa4e3SBjoern A. Zeeb * 396da8fa4e3SBjoern A. Zeeb * post_delim_cnt 397da8fa4e3SBjoern A. Zeeb * Count of the delimiters after this MPDU. This requires the 398da8fa4e3SBjoern A. Zeeb * last MPDU to be held until all the EOF descriptors have been 399da8fa4e3SBjoern A. Zeeb * received. This may be inefficient in the future when 400da8fa4e3SBjoern A. Zeeb * ML-MIMO is used. Only valid when last_mpdu is set. 401da8fa4e3SBjoern A. Zeeb * 402da8fa4e3SBjoern A. Zeeb * mpdu_length_err 403da8fa4e3SBjoern A. Zeeb * See definition in RX attention descriptor 404da8fa4e3SBjoern A. Zeeb * 405da8fa4e3SBjoern A. Zeeb * tkip_mic_err 406da8fa4e3SBjoern A. Zeeb * See definition in RX attention descriptor 407da8fa4e3SBjoern A. Zeeb * 408da8fa4e3SBjoern A. Zeeb * decrypt_err 409da8fa4e3SBjoern A. Zeeb * See definition in RX attention descriptor 410da8fa4e3SBjoern A. Zeeb * 411da8fa4e3SBjoern A. Zeeb * fcs_err 412da8fa4e3SBjoern A. Zeeb * See definition in RX attention descriptor 413da8fa4e3SBjoern A. Zeeb */ 414da8fa4e3SBjoern A. Zeeb 415da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO0_MSDU_LENGTH_MASK 0x00003fff 416da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO0_MSDU_LENGTH_LSB 0 417da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO0_IP_OFFSET_MASK 0x000fc000 418da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO0_IP_OFFSET_LSB 14 419da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO0_RING_MASK_MASK 0x00f00000 420da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO0_RING_MASK_LSB 20 421da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO0_TCP_UDP_OFFSET_MASK 0x7f000000 422da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO0_TCP_UDP_OFFSET_LSB 24 423da8fa4e3SBjoern A. Zeeb 424da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO1_MSDU_NUMBER_MASK 0x000000ff 425da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO1_MSDU_NUMBER_LSB 0 426da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO1_DECAP_FORMAT_MASK 0x00000300 427da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO1_DECAP_FORMAT_LSB 8 428da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO1_SA_IDX_MASK 0x07ff0000 429da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO1_SA_IDX_LSB 16 430da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO1_IPV4_PROTO BIT(10) 431da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO1_IPV6_PROTO BIT(11) 432da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO1_TCP_PROTO BIT(12) 433da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO1_UDP_PROTO BIT(13) 434da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO1_IP_FRAG BIT(14) 435da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO1_TCP_ONLY_ACK BIT(15) 436da8fa4e3SBjoern A. Zeeb 437da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO2_DA_IDX_MASK 0x000007ff 438da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO2_DA_IDX_LSB 0 439da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO2_IP_PROTO_FIELD_MASK 0x00ff0000 440da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO2_IP_PROTO_FIELD_LSB 16 441da8fa4e3SBjoern A. Zeeb #define RX_MSDU_START_INFO2_DA_BCAST_MCAST BIT(11) 442da8fa4e3SBjoern A. Zeeb 443da8fa4e3SBjoern A. Zeeb /* The decapped header (rx_hdr_status) contains the following: 444da8fa4e3SBjoern A. Zeeb * a) 802.11 header 445da8fa4e3SBjoern A. Zeeb * [padding to 4 bytes] 446da8fa4e3SBjoern A. Zeeb * b) HW crypto parameter 447da8fa4e3SBjoern A. Zeeb * - 0 bytes for no security 448da8fa4e3SBjoern A. Zeeb * - 4 bytes for WEP 449da8fa4e3SBjoern A. Zeeb * - 8 bytes for TKIP, AES 450da8fa4e3SBjoern A. Zeeb * [padding to 4 bytes] 45107724ba6SBjoern A. Zeeb * c) A-MSDU subframe header (14 bytes) if applicable 452da8fa4e3SBjoern A. Zeeb * d) LLC/SNAP (RFC1042, 8 bytes) 453da8fa4e3SBjoern A. Zeeb * 454da8fa4e3SBjoern A. Zeeb * In case of A-MSDU only first frame in sequence contains (a) and (b). 455da8fa4e3SBjoern A. Zeeb */ 456da8fa4e3SBjoern A. Zeeb enum rx_msdu_decap_format { 457da8fa4e3SBjoern A. Zeeb RX_MSDU_DECAP_RAW = 0, 458da8fa4e3SBjoern A. Zeeb 459da8fa4e3SBjoern A. Zeeb /* Note: QoS frames are reported as non-QoS. The rx_hdr_status in 460da8fa4e3SBjoern A. Zeeb * htt_rx_desc contains the original decapped 802.11 header. 461da8fa4e3SBjoern A. Zeeb */ 462da8fa4e3SBjoern A. Zeeb RX_MSDU_DECAP_NATIVE_WIFI = 1, 463da8fa4e3SBjoern A. Zeeb 464da8fa4e3SBjoern A. Zeeb /* Payload contains an ethernet header (struct ethhdr). */ 465da8fa4e3SBjoern A. Zeeb RX_MSDU_DECAP_ETHERNET2_DIX = 2, 466da8fa4e3SBjoern A. Zeeb 467da8fa4e3SBjoern A. Zeeb /* Payload contains two 48-bit addresses and 2-byte length (14 bytes 468da8fa4e3SBjoern A. Zeeb * total), followed by an RFC1042 header (8 bytes). 469da8fa4e3SBjoern A. Zeeb */ 470da8fa4e3SBjoern A. Zeeb RX_MSDU_DECAP_8023_SNAP_LLC = 3 471da8fa4e3SBjoern A. Zeeb }; 472da8fa4e3SBjoern A. Zeeb 473da8fa4e3SBjoern A. Zeeb struct rx_msdu_start_common { 474da8fa4e3SBjoern A. Zeeb __le32 info0; /* %RX_MSDU_START_INFO0_ */ 475da8fa4e3SBjoern A. Zeeb __le32 flow_id_crc; 476da8fa4e3SBjoern A. Zeeb __le32 info1; /* %RX_MSDU_START_INFO1_ */ 477da8fa4e3SBjoern A. Zeeb } __packed; 478da8fa4e3SBjoern A. Zeeb 479da8fa4e3SBjoern A. Zeeb struct rx_msdu_start_qca99x0 { 480da8fa4e3SBjoern A. Zeeb __le32 info2; /* %RX_MSDU_START_INFO2_ */ 481da8fa4e3SBjoern A. Zeeb } __packed; 482da8fa4e3SBjoern A. Zeeb 483da8fa4e3SBjoern A. Zeeb struct rx_msdu_start_wcn3990 { 484da8fa4e3SBjoern A. Zeeb __le32 info2; /* %RX_MSDU_START_INFO2_ */ 485da8fa4e3SBjoern A. Zeeb __le32 info3; /* %RX_MSDU_START_INFO3_ */ 486da8fa4e3SBjoern A. Zeeb } __packed; 487da8fa4e3SBjoern A. Zeeb 488da8fa4e3SBjoern A. Zeeb struct rx_msdu_start { 489da8fa4e3SBjoern A. Zeeb struct rx_msdu_start_common common; 490da8fa4e3SBjoern A. Zeeb union { 491da8fa4e3SBjoern A. Zeeb struct rx_msdu_start_wcn3990 wcn3990; 492da8fa4e3SBjoern A. Zeeb } __packed; 493da8fa4e3SBjoern A. Zeeb } __packed; 494da8fa4e3SBjoern A. Zeeb 495da8fa4e3SBjoern A. Zeeb struct rx_msdu_start_v1 { 496da8fa4e3SBjoern A. Zeeb struct rx_msdu_start_common common; 497da8fa4e3SBjoern A. Zeeb union { 498da8fa4e3SBjoern A. Zeeb struct rx_msdu_start_qca99x0 qca99x0; 499da8fa4e3SBjoern A. Zeeb } __packed; 500da8fa4e3SBjoern A. Zeeb } __packed; 501da8fa4e3SBjoern A. Zeeb 502da8fa4e3SBjoern A. Zeeb /* 503da8fa4e3SBjoern A. Zeeb * msdu_length 504da8fa4e3SBjoern A. Zeeb * MSDU length in bytes after decapsulation. This field is 505da8fa4e3SBjoern A. Zeeb * still valid for MPDU frames without A-MSDU. It still 506da8fa4e3SBjoern A. Zeeb * represents MSDU length after decapsulation 507da8fa4e3SBjoern A. Zeeb * 508da8fa4e3SBjoern A. Zeeb * ip_offset 509da8fa4e3SBjoern A. Zeeb * Indicates the IP offset in bytes from the start of the 510da8fa4e3SBjoern A. Zeeb * packet after decapsulation. Only valid if ipv4_proto or 511da8fa4e3SBjoern A. Zeeb * ipv6_proto is set. 512da8fa4e3SBjoern A. Zeeb * 513da8fa4e3SBjoern A. Zeeb * ring_mask 514da8fa4e3SBjoern A. Zeeb * Indicates the destination RX rings for this MSDU. 515da8fa4e3SBjoern A. Zeeb * 516da8fa4e3SBjoern A. Zeeb * tcp_udp_offset 517da8fa4e3SBjoern A. Zeeb * Indicates the offset in bytes to the start of TCP or UDP 518da8fa4e3SBjoern A. Zeeb * header from the start of the IP header after decapsulation. 519da8fa4e3SBjoern A. Zeeb * Only valid if tcp_prot or udp_prot is set. The value 0 520da8fa4e3SBjoern A. Zeeb * indicates that the offset is longer than 127 bytes. 521da8fa4e3SBjoern A. Zeeb * 522da8fa4e3SBjoern A. Zeeb * reserved_0c 523da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with zero. FW should ignore. 524da8fa4e3SBjoern A. Zeeb * 525da8fa4e3SBjoern A. Zeeb * flow_id_crc 526da8fa4e3SBjoern A. Zeeb * The flow_id_crc runs CRC32 on the following information: 527da8fa4e3SBjoern A. Zeeb * IPv4 option: dest_addr[31:0], src_addr [31:0], {24'b0, 528da8fa4e3SBjoern A. Zeeb * protocol[7:0]}. 529da8fa4e3SBjoern A. Zeeb * IPv6 option: dest_addr[127:0], src_addr [127:0], {24'b0, 530da8fa4e3SBjoern A. Zeeb * next_header[7:0]} 531da8fa4e3SBjoern A. Zeeb * UDP case: sort_port[15:0], dest_port[15:0] 532da8fa4e3SBjoern A. Zeeb * TCP case: sort_port[15:0], dest_port[15:0], 533da8fa4e3SBjoern A. Zeeb * {header_length[3:0], 6'b0, flags[5:0], window_size[15:0]}, 534da8fa4e3SBjoern A. Zeeb * {16'b0, urgent_ptr[15:0]}, all options except 32-bit 535da8fa4e3SBjoern A. Zeeb * timestamp. 536da8fa4e3SBjoern A. Zeeb * 537da8fa4e3SBjoern A. Zeeb * msdu_number 538da8fa4e3SBjoern A. Zeeb * Indicates the MSDU number within a MPDU. This value is 539da8fa4e3SBjoern A. Zeeb * reset to zero at the start of each MPDU. If the number of 540da8fa4e3SBjoern A. Zeeb * MSDU exceeds 255 this number will wrap using modulo 256. 541da8fa4e3SBjoern A. Zeeb * 542da8fa4e3SBjoern A. Zeeb * decap_format 543da8fa4e3SBjoern A. Zeeb * Indicates the format after decapsulation: 544da8fa4e3SBjoern A. Zeeb * 0: RAW: No decapsulation 545da8fa4e3SBjoern A. Zeeb * 1: Native WiFi 546da8fa4e3SBjoern A. Zeeb * 2: Ethernet 2 (DIX) 547da8fa4e3SBjoern A. Zeeb * 3: 802.3 (SNAP/LLC) 548da8fa4e3SBjoern A. Zeeb * 549da8fa4e3SBjoern A. Zeeb * ipv4_proto 550da8fa4e3SBjoern A. Zeeb * Set if L2 layer indicates IPv4 protocol. 551da8fa4e3SBjoern A. Zeeb * 552da8fa4e3SBjoern A. Zeeb * ipv6_proto 553da8fa4e3SBjoern A. Zeeb * Set if L2 layer indicates IPv6 protocol. 554da8fa4e3SBjoern A. Zeeb * 555da8fa4e3SBjoern A. Zeeb * tcp_proto 556da8fa4e3SBjoern A. Zeeb * Set if the ipv4_proto or ipv6_proto are set and the IP 557da8fa4e3SBjoern A. Zeeb * protocol indicates TCP. 558da8fa4e3SBjoern A. Zeeb * 559da8fa4e3SBjoern A. Zeeb * udp_proto 560da8fa4e3SBjoern A. Zeeb * Set if the ipv4_proto or ipv6_proto are set and the IP 561da8fa4e3SBjoern A. Zeeb * protocol indicates UDP. 562da8fa4e3SBjoern A. Zeeb * 563da8fa4e3SBjoern A. Zeeb * ip_frag 564da8fa4e3SBjoern A. Zeeb * Indicates that either the IP More frag bit is set or IP frag 565da8fa4e3SBjoern A. Zeeb * number is non-zero. If set indicates that this is a 566da8fa4e3SBjoern A. Zeeb * fragmented IP packet. 567da8fa4e3SBjoern A. Zeeb * 568da8fa4e3SBjoern A. Zeeb * tcp_only_ack 569da8fa4e3SBjoern A. Zeeb * Set if only the TCP Ack bit is set in the TCP flags and if 570da8fa4e3SBjoern A. Zeeb * the TCP payload is 0. 571da8fa4e3SBjoern A. Zeeb * 572da8fa4e3SBjoern A. Zeeb * sa_idx 573da8fa4e3SBjoern A. Zeeb * The offset in the address table which matches the MAC source 574da8fa4e3SBjoern A. Zeeb * address. 575da8fa4e3SBjoern A. Zeeb * 576da8fa4e3SBjoern A. Zeeb * reserved_2b 577da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with zero. FW should ignore. 578da8fa4e3SBjoern A. Zeeb */ 579da8fa4e3SBjoern A. Zeeb 580da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO0_REPORTED_MPDU_LENGTH_MASK 0x00003fff 581da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO0_REPORTED_MPDU_LENGTH_LSB 0 582da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO0_FIRST_MSDU BIT(14) 583da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO0_LAST_MSDU BIT(15) 584da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO0_MSDU_LIMIT_ERR BIT(18) 585da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO0_PRE_DELIM_ERR BIT(30) 586da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO0_RESERVED_3B BIT(31) 587da8fa4e3SBjoern A. Zeeb 588da8fa4e3SBjoern A. Zeeb struct rx_msdu_end_common { 589da8fa4e3SBjoern A. Zeeb __le16 ip_hdr_cksum; 590da8fa4e3SBjoern A. Zeeb __le16 tcp_hdr_cksum; 591da8fa4e3SBjoern A. Zeeb u8 key_id_octet; 592da8fa4e3SBjoern A. Zeeb u8 classification_filter; 593da8fa4e3SBjoern A. Zeeb u8 wapi_pn[10]; 594da8fa4e3SBjoern A. Zeeb __le32 info0; 595da8fa4e3SBjoern A. Zeeb } __packed; 596da8fa4e3SBjoern A. Zeeb 597da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO1_TCP_FLAG_MASK 0x000001ff 598da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO1_TCP_FLAG_LSB 0 599da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO1_L3_HDR_PAD_MASK 0x00001c00 600da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO1_L3_HDR_PAD_LSB 10 601da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO1_WINDOW_SIZE_MASK 0xffff0000 602da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO1_WINDOW_SIZE_LSB 16 603da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO1_IRO_ELIGIBLE BIT(9) 604da8fa4e3SBjoern A. Zeeb 605da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO2_DA_OFFSET_MASK 0x0000003f 606da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO2_DA_OFFSET_LSB 0 607da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO2_SA_OFFSET_MASK 0x00000fc0 608da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO2_SA_OFFSET_LSB 6 609da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO2_TYPE_OFFSET_MASK 0x0003f000 610da8fa4e3SBjoern A. Zeeb #define RX_MSDU_END_INFO2_TYPE_OFFSET_LSB 12 611da8fa4e3SBjoern A. Zeeb 612da8fa4e3SBjoern A. Zeeb struct rx_msdu_end_qca99x0 { 613da8fa4e3SBjoern A. Zeeb __le32 ipv6_crc; 614da8fa4e3SBjoern A. Zeeb __le32 tcp_seq_no; 615da8fa4e3SBjoern A. Zeeb __le32 tcp_ack_no; 616da8fa4e3SBjoern A. Zeeb __le32 info1; 617da8fa4e3SBjoern A. Zeeb __le32 info2; 618da8fa4e3SBjoern A. Zeeb } __packed; 619da8fa4e3SBjoern A. Zeeb 620da8fa4e3SBjoern A. Zeeb struct rx_msdu_end_wcn3990 { 621da8fa4e3SBjoern A. Zeeb __le32 ipv6_crc; 622da8fa4e3SBjoern A. Zeeb __le32 tcp_seq_no; 623da8fa4e3SBjoern A. Zeeb __le32 tcp_ack_no; 624da8fa4e3SBjoern A. Zeeb __le32 info1; 625da8fa4e3SBjoern A. Zeeb __le32 info2; 626da8fa4e3SBjoern A. Zeeb __le32 rule_indication_0; 627da8fa4e3SBjoern A. Zeeb __le32 rule_indication_1; 628da8fa4e3SBjoern A. Zeeb __le32 rule_indication_2; 629da8fa4e3SBjoern A. Zeeb __le32 rule_indication_3; 630da8fa4e3SBjoern A. Zeeb } __packed; 631da8fa4e3SBjoern A. Zeeb 632da8fa4e3SBjoern A. Zeeb struct rx_msdu_end { 633da8fa4e3SBjoern A. Zeeb struct rx_msdu_end_common common; 634da8fa4e3SBjoern A. Zeeb union { 635da8fa4e3SBjoern A. Zeeb struct rx_msdu_end_wcn3990 wcn3990; 636da8fa4e3SBjoern A. Zeeb } __packed; 637da8fa4e3SBjoern A. Zeeb } __packed; 638da8fa4e3SBjoern A. Zeeb 639da8fa4e3SBjoern A. Zeeb struct rx_msdu_end_v1 { 640da8fa4e3SBjoern A. Zeeb struct rx_msdu_end_common common; 641da8fa4e3SBjoern A. Zeeb union { 642da8fa4e3SBjoern A. Zeeb struct rx_msdu_end_qca99x0 qca99x0; 643da8fa4e3SBjoern A. Zeeb } __packed; 644da8fa4e3SBjoern A. Zeeb } __packed; 645da8fa4e3SBjoern A. Zeeb 646da8fa4e3SBjoern A. Zeeb /* 647da8fa4e3SBjoern A. Zeeb *ip_hdr_chksum 648da8fa4e3SBjoern A. Zeeb * This can include the IP header checksum or the pseudo header 649da8fa4e3SBjoern A. Zeeb * checksum used by TCP/UDP checksum. 650da8fa4e3SBjoern A. Zeeb * 651da8fa4e3SBjoern A. Zeeb *tcp_udp_chksum 652da8fa4e3SBjoern A. Zeeb * The value of the computed TCP/UDP checksum. A mode bit 653da8fa4e3SBjoern A. Zeeb * selects whether this checksum is the full checksum or the 654da8fa4e3SBjoern A. Zeeb * partial checksum which does not include the pseudo header. 655da8fa4e3SBjoern A. Zeeb * 656da8fa4e3SBjoern A. Zeeb *key_id_octet 657da8fa4e3SBjoern A. Zeeb * The key ID octet from the IV. Only valid when first_msdu is 658da8fa4e3SBjoern A. Zeeb * set. 659da8fa4e3SBjoern A. Zeeb * 660da8fa4e3SBjoern A. Zeeb *classification_filter 661da8fa4e3SBjoern A. Zeeb * Indicates the number classification filter rule 662da8fa4e3SBjoern A. Zeeb * 663da8fa4e3SBjoern A. Zeeb *ext_wapi_pn_63_48 664da8fa4e3SBjoern A. Zeeb * Extension PN (packet number) which is only used by WAPI. 665da8fa4e3SBjoern A. Zeeb * This corresponds to WAPI PN bits [63:48] (pn6 and pn7). The 666da8fa4e3SBjoern A. Zeeb * WAPI PN bits [63:0] are in the pn field of the rx_mpdu_start 667da8fa4e3SBjoern A. Zeeb * descriptor. 668da8fa4e3SBjoern A. Zeeb * 669da8fa4e3SBjoern A. Zeeb *ext_wapi_pn_95_64 670da8fa4e3SBjoern A. Zeeb * Extension PN (packet number) which is only used by WAPI. 671da8fa4e3SBjoern A. Zeeb * This corresponds to WAPI PN bits [95:64] (pn8, pn9, pn10 and 672da8fa4e3SBjoern A. Zeeb * pn11). 673da8fa4e3SBjoern A. Zeeb * 674da8fa4e3SBjoern A. Zeeb *ext_wapi_pn_127_96 675da8fa4e3SBjoern A. Zeeb * Extension PN (packet number) which is only used by WAPI. 676da8fa4e3SBjoern A. Zeeb * This corresponds to WAPI PN bits [127:96] (pn12, pn13, pn14, 677da8fa4e3SBjoern A. Zeeb * pn15). 678da8fa4e3SBjoern A. Zeeb * 679da8fa4e3SBjoern A. Zeeb *reported_mpdu_length 680da8fa4e3SBjoern A. Zeeb * MPDU length before decapsulation. Only valid when 681da8fa4e3SBjoern A. Zeeb * first_msdu is set. This field is taken directly from the 682da8fa4e3SBjoern A. Zeeb * length field of the A-MPDU delimiter or the preamble length 683da8fa4e3SBjoern A. Zeeb * field for non-A-MPDU frames. 684da8fa4e3SBjoern A. Zeeb * 685da8fa4e3SBjoern A. Zeeb *first_msdu 686da8fa4e3SBjoern A. Zeeb * Indicates the first MSDU of A-MSDU. If both first_msdu and 687da8fa4e3SBjoern A. Zeeb * last_msdu are set in the MSDU then this is a non-aggregated 688da8fa4e3SBjoern A. Zeeb * MSDU frame: normal MPDU. Interior MSDU in an A-MSDU shall 689da8fa4e3SBjoern A. Zeeb * have both first_mpdu and last_mpdu bits set to 0. 690da8fa4e3SBjoern A. Zeeb * 691da8fa4e3SBjoern A. Zeeb *last_msdu 692da8fa4e3SBjoern A. Zeeb * Indicates the last MSDU of the A-MSDU. MPDU end status is 693da8fa4e3SBjoern A. Zeeb * only valid when last_msdu is set. 694da8fa4e3SBjoern A. Zeeb * 695da8fa4e3SBjoern A. Zeeb *msdu_limit_error 696da8fa4e3SBjoern A. Zeeb * Indicates that the MSDU threshold was exceeded and thus 697da8fa4e3SBjoern A. Zeeb * all the rest of the MSDUs will not be scattered and 698da8fa4e3SBjoern A. Zeeb * will not be decapsulated but will be received in RAW format 699da8fa4e3SBjoern A. Zeeb * as a single MSDU buffer. 700da8fa4e3SBjoern A. Zeeb * 701da8fa4e3SBjoern A. Zeeb *reserved_3a 702da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with zero. FW should ignore. 703da8fa4e3SBjoern A. Zeeb * 704da8fa4e3SBjoern A. Zeeb *pre_delim_err 705da8fa4e3SBjoern A. Zeeb * Indicates that the first delimiter had a FCS failure. Only 706da8fa4e3SBjoern A. Zeeb * valid when first_mpdu and first_msdu are set. 707da8fa4e3SBjoern A. Zeeb * 708da8fa4e3SBjoern A. Zeeb *reserved_3b 709da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with zero. FW should ignore. 710da8fa4e3SBjoern A. Zeeb */ 711da8fa4e3SBjoern A. Zeeb 712da8fa4e3SBjoern A. Zeeb #define HTT_RX_PPDU_START_PREAMBLE_LEGACY 0x04 713da8fa4e3SBjoern A. Zeeb #define HTT_RX_PPDU_START_PREAMBLE_HT 0x08 714da8fa4e3SBjoern A. Zeeb #define HTT_RX_PPDU_START_PREAMBLE_HT_WITH_TXBF 0x09 715da8fa4e3SBjoern A. Zeeb #define HTT_RX_PPDU_START_PREAMBLE_VHT 0x0C 716da8fa4e3SBjoern A. Zeeb #define HTT_RX_PPDU_START_PREAMBLE_VHT_WITH_TXBF 0x0D 717da8fa4e3SBjoern A. Zeeb 718da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO0_IS_GREENFIELD BIT(0) 719da8fa4e3SBjoern A. Zeeb 720da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO1_L_SIG_RATE_MASK 0x0000000f 721da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO1_L_SIG_RATE_LSB 0 722da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO1_L_SIG_LENGTH_MASK 0x0001ffe0 723da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO1_L_SIG_LENGTH_LSB 5 724da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO1_L_SIG_TAIL_MASK 0x00fc0000 725da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO1_L_SIG_TAIL_LSB 18 726da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO1_PREAMBLE_TYPE_MASK 0xff000000 727da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO1_PREAMBLE_TYPE_LSB 24 728da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO1_L_SIG_RATE_SELECT BIT(4) 729da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO1_L_SIG_PARITY BIT(17) 730da8fa4e3SBjoern A. Zeeb 731da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO2_HT_SIG_VHT_SIG_A_1_MASK 0x00ffffff 732da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO2_HT_SIG_VHT_SIG_A_1_LSB 0 733da8fa4e3SBjoern A. Zeeb 734da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO3_HT_SIG_VHT_SIG_A_2_MASK 0x00ffffff 735da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO3_HT_SIG_VHT_SIG_A_2_LSB 0 736da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO3_TXBF_H_INFO BIT(24) 737da8fa4e3SBjoern A. Zeeb 738da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO4_VHT_SIG_B_MASK 0x1fffffff 739da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO4_VHT_SIG_B_LSB 0 740da8fa4e3SBjoern A. Zeeb 741da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO5_SERVICE_MASK 0x0000ffff 742da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_INFO5_SERVICE_LSB 0 743da8fa4e3SBjoern A. Zeeb 744da8fa4e3SBjoern A. Zeeb /* No idea what this flag means. It seems to be always set in rate. */ 745da8fa4e3SBjoern A. Zeeb #define RX_PPDU_START_RATE_FLAG BIT(3) 746da8fa4e3SBjoern A. Zeeb 747da8fa4e3SBjoern A. Zeeb struct rx_ppdu_start { 748da8fa4e3SBjoern A. Zeeb struct { 749da8fa4e3SBjoern A. Zeeb u8 pri20_mhz; 750da8fa4e3SBjoern A. Zeeb u8 ext20_mhz; 751da8fa4e3SBjoern A. Zeeb u8 ext40_mhz; 752da8fa4e3SBjoern A. Zeeb u8 ext80_mhz; 753da8fa4e3SBjoern A. Zeeb } rssi_chains[4]; 754da8fa4e3SBjoern A. Zeeb u8 rssi_comb; 755da8fa4e3SBjoern A. Zeeb __le16 rsvd0; 756da8fa4e3SBjoern A. Zeeb u8 info0; /* %RX_PPDU_START_INFO0_ */ 757da8fa4e3SBjoern A. Zeeb __le32 info1; /* %RX_PPDU_START_INFO1_ */ 758da8fa4e3SBjoern A. Zeeb __le32 info2; /* %RX_PPDU_START_INFO2_ */ 759da8fa4e3SBjoern A. Zeeb __le32 info3; /* %RX_PPDU_START_INFO3_ */ 760da8fa4e3SBjoern A. Zeeb __le32 info4; /* %RX_PPDU_START_INFO4_ */ 761da8fa4e3SBjoern A. Zeeb __le32 info5; /* %RX_PPDU_START_INFO5_ */ 762da8fa4e3SBjoern A. Zeeb } __packed; 763da8fa4e3SBjoern A. Zeeb 764da8fa4e3SBjoern A. Zeeb /* 765da8fa4e3SBjoern A. Zeeb * rssi_chain0_pri20 766da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 0 of primary 20 MHz bandwidth. 767da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 768da8fa4e3SBjoern A. Zeeb * 769da8fa4e3SBjoern A. Zeeb * rssi_chain0_sec20 770da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 0 of secondary 20 MHz bandwidth. 771da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 772da8fa4e3SBjoern A. Zeeb * 773da8fa4e3SBjoern A. Zeeb * rssi_chain0_sec40 774da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 0 of secondary 40 MHz bandwidth. 775da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 776da8fa4e3SBjoern A. Zeeb * 777da8fa4e3SBjoern A. Zeeb * rssi_chain0_sec80 778da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 0 of secondary 80 MHz bandwidth. 779da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 780da8fa4e3SBjoern A. Zeeb * 781da8fa4e3SBjoern A. Zeeb * rssi_chain1_pri20 782da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 1 of primary 20 MHz bandwidth. 783da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 784da8fa4e3SBjoern A. Zeeb * 785da8fa4e3SBjoern A. Zeeb * rssi_chain1_sec20 786da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 1 of secondary 20 MHz bandwidth. 787da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 788da8fa4e3SBjoern A. Zeeb * 789da8fa4e3SBjoern A. Zeeb * rssi_chain1_sec40 790da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 1 of secondary 40 MHz bandwidth. 791da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 792da8fa4e3SBjoern A. Zeeb * 793da8fa4e3SBjoern A. Zeeb * rssi_chain1_sec80 794da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 1 of secondary 80 MHz bandwidth. 795da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 796da8fa4e3SBjoern A. Zeeb * 797da8fa4e3SBjoern A. Zeeb * rssi_chain2_pri20 798da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 2 of primary 20 MHz bandwidth. 799da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 800da8fa4e3SBjoern A. Zeeb * 801da8fa4e3SBjoern A. Zeeb * rssi_chain2_sec20 802da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 2 of secondary 20 MHz bandwidth. 803da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 804da8fa4e3SBjoern A. Zeeb * 805da8fa4e3SBjoern A. Zeeb * rssi_chain2_sec40 806da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 2 of secondary 40 MHz bandwidth. 807da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 808da8fa4e3SBjoern A. Zeeb * 809da8fa4e3SBjoern A. Zeeb * rssi_chain2_sec80 810da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 2 of secondary 80 MHz bandwidth. 811da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 812da8fa4e3SBjoern A. Zeeb * 813da8fa4e3SBjoern A. Zeeb * rssi_chain3_pri20 814da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 3 of primary 20 MHz bandwidth. 815da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 816da8fa4e3SBjoern A. Zeeb * 817da8fa4e3SBjoern A. Zeeb * rssi_chain3_sec20 818da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 3 of secondary 20 MHz bandwidth. 819da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 820da8fa4e3SBjoern A. Zeeb * 821da8fa4e3SBjoern A. Zeeb * rssi_chain3_sec40 822da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 3 of secondary 40 MHz bandwidth. 823da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 824da8fa4e3SBjoern A. Zeeb * 825da8fa4e3SBjoern A. Zeeb * rssi_chain3_sec80 826da8fa4e3SBjoern A. Zeeb * RSSI of RX PPDU on chain 3 of secondary 80 MHz bandwidth. 827da8fa4e3SBjoern A. Zeeb * Value of 0x80 indicates invalid. 828da8fa4e3SBjoern A. Zeeb * 829da8fa4e3SBjoern A. Zeeb * rssi_comb 830da8fa4e3SBjoern A. Zeeb * The combined RSSI of RX PPDU of all active chains and 831da8fa4e3SBjoern A. Zeeb * bandwidths. Value of 0x80 indicates invalid. 832da8fa4e3SBjoern A. Zeeb * 833da8fa4e3SBjoern A. Zeeb * reserved_4a 834da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with 0, FW should ignore. 835da8fa4e3SBjoern A. Zeeb * 836da8fa4e3SBjoern A. Zeeb * is_greenfield 837da8fa4e3SBjoern A. Zeeb * Do we really support this? 838da8fa4e3SBjoern A. Zeeb * 839da8fa4e3SBjoern A. Zeeb * reserved_4b 840da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with 0, FW should ignore. 841da8fa4e3SBjoern A. Zeeb * 842da8fa4e3SBjoern A. Zeeb * l_sig_rate 843da8fa4e3SBjoern A. Zeeb * If l_sig_rate_select is 0: 844da8fa4e3SBjoern A. Zeeb * 0x8: OFDM 48 Mbps 845da8fa4e3SBjoern A. Zeeb * 0x9: OFDM 24 Mbps 846da8fa4e3SBjoern A. Zeeb * 0xA: OFDM 12 Mbps 847da8fa4e3SBjoern A. Zeeb * 0xB: OFDM 6 Mbps 848da8fa4e3SBjoern A. Zeeb * 0xC: OFDM 54 Mbps 849da8fa4e3SBjoern A. Zeeb * 0xD: OFDM 36 Mbps 850da8fa4e3SBjoern A. Zeeb * 0xE: OFDM 18 Mbps 851da8fa4e3SBjoern A. Zeeb * 0xF: OFDM 9 Mbps 852da8fa4e3SBjoern A. Zeeb * If l_sig_rate_select is 1: 853da8fa4e3SBjoern A. Zeeb * 0x8: CCK 11 Mbps long preamble 854da8fa4e3SBjoern A. Zeeb * 0x9: CCK 5.5 Mbps long preamble 855da8fa4e3SBjoern A. Zeeb * 0xA: CCK 2 Mbps long preamble 856da8fa4e3SBjoern A. Zeeb * 0xB: CCK 1 Mbps long preamble 857da8fa4e3SBjoern A. Zeeb * 0xC: CCK 11 Mbps short preamble 858da8fa4e3SBjoern A. Zeeb * 0xD: CCK 5.5 Mbps short preamble 859da8fa4e3SBjoern A. Zeeb * 0xE: CCK 2 Mbps short preamble 860da8fa4e3SBjoern A. Zeeb * 861da8fa4e3SBjoern A. Zeeb * l_sig_rate_select 862da8fa4e3SBjoern A. Zeeb * Legacy signal rate select. If set then l_sig_rate indicates 863da8fa4e3SBjoern A. Zeeb * CCK rates. If clear then l_sig_rate indicates OFDM rates. 864da8fa4e3SBjoern A. Zeeb * 865da8fa4e3SBjoern A. Zeeb * l_sig_length 866da8fa4e3SBjoern A. Zeeb * Length of legacy frame in octets. 867da8fa4e3SBjoern A. Zeeb * 868da8fa4e3SBjoern A. Zeeb * l_sig_parity 869da8fa4e3SBjoern A. Zeeb * Odd parity over l_sig_rate and l_sig_length 870da8fa4e3SBjoern A. Zeeb * 871da8fa4e3SBjoern A. Zeeb * l_sig_tail 872da8fa4e3SBjoern A. Zeeb * Tail bits for Viterbi decoder 873da8fa4e3SBjoern A. Zeeb * 874da8fa4e3SBjoern A. Zeeb * preamble_type 875da8fa4e3SBjoern A. Zeeb * Indicates the type of preamble ahead: 876da8fa4e3SBjoern A. Zeeb * 0x4: Legacy (OFDM/CCK) 877da8fa4e3SBjoern A. Zeeb * 0x8: HT 878da8fa4e3SBjoern A. Zeeb * 0x9: HT with TxBF 879da8fa4e3SBjoern A. Zeeb * 0xC: VHT 880da8fa4e3SBjoern A. Zeeb * 0xD: VHT with TxBF 881da8fa4e3SBjoern A. Zeeb * 0x80 - 0xFF: Reserved for special baseband data types such 882da8fa4e3SBjoern A. Zeeb * as radar and spectral scan. 883da8fa4e3SBjoern A. Zeeb * 884da8fa4e3SBjoern A. Zeeb * ht_sig_vht_sig_a_1 885da8fa4e3SBjoern A. Zeeb * If preamble_type == 0x8 or 0x9 886da8fa4e3SBjoern A. Zeeb * HT-SIG (first 24 bits) 887da8fa4e3SBjoern A. Zeeb * If preamble_type == 0xC or 0xD 888da8fa4e3SBjoern A. Zeeb * VHT-SIG A (first 24 bits) 889da8fa4e3SBjoern A. Zeeb * Else 890da8fa4e3SBjoern A. Zeeb * Reserved 891da8fa4e3SBjoern A. Zeeb * 892da8fa4e3SBjoern A. Zeeb * reserved_6 893da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with 0, FW should ignore. 894da8fa4e3SBjoern A. Zeeb * 895da8fa4e3SBjoern A. Zeeb * ht_sig_vht_sig_a_2 896da8fa4e3SBjoern A. Zeeb * If preamble_type == 0x8 or 0x9 897da8fa4e3SBjoern A. Zeeb * HT-SIG (last 24 bits) 898da8fa4e3SBjoern A. Zeeb * If preamble_type == 0xC or 0xD 899da8fa4e3SBjoern A. Zeeb * VHT-SIG A (last 24 bits) 900da8fa4e3SBjoern A. Zeeb * Else 901da8fa4e3SBjoern A. Zeeb * Reserved 902da8fa4e3SBjoern A. Zeeb * 903da8fa4e3SBjoern A. Zeeb * txbf_h_info 904da8fa4e3SBjoern A. Zeeb * Indicates that the packet data carries H information which 905da8fa4e3SBjoern A. Zeeb * is used for TxBF debug. 906da8fa4e3SBjoern A. Zeeb * 907da8fa4e3SBjoern A. Zeeb * reserved_7 908da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with 0, FW should ignore. 909da8fa4e3SBjoern A. Zeeb * 910da8fa4e3SBjoern A. Zeeb * vht_sig_b 911da8fa4e3SBjoern A. Zeeb * WiFi 1.0 and WiFi 2.0 will likely have this field to be all 912da8fa4e3SBjoern A. Zeeb * 0s since the BB does not plan on decoding VHT SIG-B. 913da8fa4e3SBjoern A. Zeeb * 914da8fa4e3SBjoern A. Zeeb * reserved_8 915da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with 0, FW should ignore. 916da8fa4e3SBjoern A. Zeeb * 917da8fa4e3SBjoern A. Zeeb * service 918da8fa4e3SBjoern A. Zeeb * Service field from BB for OFDM, HT and VHT packets. CCK 919da8fa4e3SBjoern A. Zeeb * packets will have service field of 0. 920da8fa4e3SBjoern A. Zeeb * 921da8fa4e3SBjoern A. Zeeb * reserved_9 922da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with 0, FW should ignore. 923da8fa4e3SBjoern A. Zeeb */ 924da8fa4e3SBjoern A. Zeeb 925da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_FLAGS_PHY_ERR BIT(0) 926da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_FLAGS_RX_LOCATION BIT(1) 927da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_FLAGS_TXBF_H_INFO BIT(2) 928da8fa4e3SBjoern A. Zeeb 929da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_INFO0_RX_ANTENNA_MASK 0x00ffffff 930da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_INFO0_RX_ANTENNA_LSB 0 931da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_INFO0_FLAGS_TX_HT_VHT_ACK BIT(24) 932da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_INFO0_BB_CAPTURED_CHANNEL BIT(25) 933da8fa4e3SBjoern A. Zeeb 934da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_INFO1_PEER_IDX_MASK 0x1ffc 935da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_INFO1_PEER_IDX_LSB 2 936da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_INFO1_BB_DATA BIT(0) 937da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_INFO1_PEER_IDX_VALID BIT(1) 938da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_INFO1_PPDU_DONE BIT(15) 939da8fa4e3SBjoern A. Zeeb 940da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_common { 941da8fa4e3SBjoern A. Zeeb __le32 evm_p0; 942da8fa4e3SBjoern A. Zeeb __le32 evm_p1; 943da8fa4e3SBjoern A. Zeeb __le32 evm_p2; 944da8fa4e3SBjoern A. Zeeb __le32 evm_p3; 945da8fa4e3SBjoern A. Zeeb __le32 evm_p4; 946da8fa4e3SBjoern A. Zeeb __le32 evm_p5; 947da8fa4e3SBjoern A. Zeeb __le32 evm_p6; 948da8fa4e3SBjoern A. Zeeb __le32 evm_p7; 949da8fa4e3SBjoern A. Zeeb __le32 evm_p8; 950da8fa4e3SBjoern A. Zeeb __le32 evm_p9; 951da8fa4e3SBjoern A. Zeeb __le32 evm_p10; 952da8fa4e3SBjoern A. Zeeb __le32 evm_p11; 953da8fa4e3SBjoern A. Zeeb __le32 evm_p12; 954da8fa4e3SBjoern A. Zeeb __le32 evm_p13; 955da8fa4e3SBjoern A. Zeeb __le32 evm_p14; 956da8fa4e3SBjoern A. Zeeb __le32 evm_p15; 957da8fa4e3SBjoern A. Zeeb __le32 tsf_timestamp; 958da8fa4e3SBjoern A. Zeeb __le32 wb_timestamp; 959da8fa4e3SBjoern A. Zeeb } __packed; 960da8fa4e3SBjoern A. Zeeb 961da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_qca988x { 962da8fa4e3SBjoern A. Zeeb u8 locationing_timestamp; 963da8fa4e3SBjoern A. Zeeb u8 phy_err_code; 964da8fa4e3SBjoern A. Zeeb __le16 flags; /* %RX_PPDU_END_FLAGS_ */ 965da8fa4e3SBjoern A. Zeeb __le32 info0; /* %RX_PPDU_END_INFO0_ */ 966da8fa4e3SBjoern A. Zeeb __le16 bb_length; 967da8fa4e3SBjoern A. Zeeb __le16 info1; /* %RX_PPDU_END_INFO1_ */ 968da8fa4e3SBjoern A. Zeeb } __packed; 969da8fa4e3SBjoern A. Zeeb 970da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RTT_CORRELATION_VALUE_MASK 0x00ffffff 971da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RTT_CORRELATION_VALUE_LSB 0 972da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RTT_UNUSED_MASK 0x7f000000 973da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RTT_UNUSED_LSB 24 974da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RTT_NORMAL_MODE BIT(31) 975da8fa4e3SBjoern A. Zeeb 976da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_qca6174 { 977da8fa4e3SBjoern A. Zeeb u8 locationing_timestamp; 978da8fa4e3SBjoern A. Zeeb u8 phy_err_code; 979da8fa4e3SBjoern A. Zeeb __le16 flags; /* %RX_PPDU_END_FLAGS_ */ 980da8fa4e3SBjoern A. Zeeb __le32 info0; /* %RX_PPDU_END_INFO0_ */ 981da8fa4e3SBjoern A. Zeeb __le32 rtt; /* %RX_PPDU_END_RTT_ */ 982da8fa4e3SBjoern A. Zeeb __le16 bb_length; 983da8fa4e3SBjoern A. Zeeb __le16 info1; /* %RX_PPDU_END_INFO1_ */ 984da8fa4e3SBjoern A. Zeeb } __packed; 985da8fa4e3SBjoern A. Zeeb 986da8fa4e3SBjoern A. Zeeb #define RX_PKT_END_INFO0_RX_SUCCESS BIT(0) 987da8fa4e3SBjoern A. Zeeb #define RX_PKT_END_INFO0_ERR_TX_INTERRUPT_RX BIT(3) 988da8fa4e3SBjoern A. Zeeb #define RX_PKT_END_INFO0_ERR_OFDM_POWER_DROP BIT(4) 989da8fa4e3SBjoern A. Zeeb #define RX_PKT_END_INFO0_ERR_OFDM_RESTART BIT(5) 990da8fa4e3SBjoern A. Zeeb #define RX_PKT_END_INFO0_ERR_CCK_POWER_DROP BIT(6) 991da8fa4e3SBjoern A. Zeeb #define RX_PKT_END_INFO0_ERR_CCK_RESTART BIT(7) 992da8fa4e3SBjoern A. Zeeb 993da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO_RTT_CORR_VAL_MASK 0x0001ffff 994da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO_RTT_CORR_VAL_LSB 0 995da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO_FAC_STATUS_MASK 0x000c0000 996da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO_FAC_STATUS_LSB 18 997da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO_PKT_BW_MASK 0x00700000 998da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO_PKT_BW_LSB 20 999da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO_RTT_TX_FRAME_PHASE_MASK 0x01800000 1000da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO_RTT_TX_FRAME_PHASE_LSB 23 1001da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO_CIR_STATUS BIT(17) 1002da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO_RTT_MAC_PHY_PHASE BIT(25) 1003da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO_RTT_TX_DATA_START_X BIT(26) 1004da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO_HW_IFFT_MODE BIT(30) 1005da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO_RX_LOCATION_VALID BIT(31) 1006da8fa4e3SBjoern A. Zeeb 1007da8fa4e3SBjoern A. Zeeb struct rx_pkt_end { 1008da8fa4e3SBjoern A. Zeeb __le32 info0; /* %RX_PKT_END_INFO0_ */ 1009da8fa4e3SBjoern A. Zeeb __le32 phy_timestamp_1; 1010da8fa4e3SBjoern A. Zeeb __le32 phy_timestamp_2; 1011da8fa4e3SBjoern A. Zeeb } __packed; 1012da8fa4e3SBjoern A. Zeeb 1013da8fa4e3SBjoern A. Zeeb struct rx_pkt_end_wcn3990 { 1014da8fa4e3SBjoern A. Zeeb __le32 info0; /* %RX_PKT_END_INFO0_ */ 1015da8fa4e3SBjoern A. Zeeb __le64 phy_timestamp_1; 1016da8fa4e3SBjoern A. Zeeb __le64 phy_timestamp_2; 1017da8fa4e3SBjoern A. Zeeb } __packed; 1018da8fa4e3SBjoern A. Zeeb 1019da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO0_RTT_FAC_LEGACY_MASK 0x00003fff 1020da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO0_RTT_FAC_LEGACY_LSB 0 1021da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO0_RTT_FAC_VHT_MASK 0x1fff8000 1022da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO0_RTT_FAC_VHT_LSB 15 1023da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO0_RTT_STRONGEST_CHAIN_MASK 0xc0000000 1024da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO0_RTT_STRONGEST_CHAIN_LSB 30 1025da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO0_RTT_FAC_LEGACY_STATUS BIT(14) 1026da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO0_RTT_FAC_VHT_STATUS BIT(29) 1027da8fa4e3SBjoern A. Zeeb 1028da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RTT_PREAMBLE_TYPE_MASK 0x0000000c 1029da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RTT_PREAMBLE_TYPE_LSB 2 1030da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_PKT_BW_MASK 0x00000030 1031da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_PKT_BW_LSB 4 1032da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_SKIP_P_SKIP_BTCF_MASK 0x0000ff00 1033da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_SKIP_P_SKIP_BTCF_LSB 8 1034da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RTT_MSC_RATE_MASK 0x000f0000 1035da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RTT_MSC_RATE_LSB 16 1036da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RTT_PBD_LEG_BW_MASK 0x00300000 1037da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RTT_PBD_LEG_BW_LSB 20 1038da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_TIMING_BACKOFF_MASK 0x07c00000 1039da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_TIMING_BACKOFF_LSB 22 1040da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RTT_TX_FRAME_PHASE_MASK 0x18000000 1041da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RTT_TX_FRAME_PHASE_LSB 27 1042da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RTT_CFR_STATUS BIT(0) 1043da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RTT_CIR_STATUS BIT(1) 1044da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RTT_GI_TYPE BIT(7) 1045da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RTT_MAC_PHY_PHASE BIT(29) 1046da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RTT_TX_DATA_START_X_PHASE BIT(30) 1047da8fa4e3SBjoern A. Zeeb #define RX_LOCATION_INFO1_RX_LOCATION_VALID BIT(31) 1048da8fa4e3SBjoern A. Zeeb 1049da8fa4e3SBjoern A. Zeeb struct rx_location_info { 1050da8fa4e3SBjoern A. Zeeb __le32 rx_location_info0; /* %RX_LOCATION_INFO0_ */ 1051da8fa4e3SBjoern A. Zeeb __le32 rx_location_info1; /* %RX_LOCATION_INFO1_ */ 1052da8fa4e3SBjoern A. Zeeb } __packed; 1053da8fa4e3SBjoern A. Zeeb 1054da8fa4e3SBjoern A. Zeeb struct rx_location_info_wcn3990 { 1055da8fa4e3SBjoern A. Zeeb __le32 rx_location_info0; /* %RX_LOCATION_INFO0_ */ 1056da8fa4e3SBjoern A. Zeeb __le32 rx_location_info1; /* %RX_LOCATION_INFO1_ */ 1057da8fa4e3SBjoern A. Zeeb __le32 rx_location_info2; /* %RX_LOCATION_INFO2_ */ 1058da8fa4e3SBjoern A. Zeeb } __packed; 1059da8fa4e3SBjoern A. Zeeb 1060da8fa4e3SBjoern A. Zeeb enum rx_phy_ppdu_end_info0 { 1061da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_RADAR = BIT(2), 1062da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_RX_ABORT = BIT(3), 1063da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_RX_NAP = BIT(4), 1064da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_OFDM_TIMING = BIT(5), 1065da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_OFDM_PARITY = BIT(6), 1066da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_OFDM_RATE = BIT(7), 1067da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_OFDM_LENGTH = BIT(8), 1068da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_OFDM_RESTART = BIT(9), 1069da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_OFDM_SERVICE = BIT(10), 1070da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_OFDM_POWER_DROP = BIT(11), 1071da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_CCK_BLOCKER = BIT(12), 1072da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_CCK_TIMING = BIT(13), 1073da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_CCK_HEADER_CRC = BIT(14), 1074da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_CCK_RATE = BIT(15), 1075da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_CCK_LENGTH = BIT(16), 1076da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_CCK_RESTART = BIT(17), 1077da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_CCK_SERVICE = BIT(18), 1078da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_CCK_POWER_DROP = BIT(19), 1079da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_HT_CRC = BIT(20), 1080da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_HT_LENGTH = BIT(21), 1081da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_HT_RATE = BIT(22), 1082da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_HT_ZLF = BIT(23), 1083da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_FALSE_RADAR_EXT = BIT(24), 1084da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_GREEN_FIELD = BIT(25), 1085da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_SPECTRAL_SCAN = BIT(26), 1086da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_RX_DYN_BW = BIT(27), 1087da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_LEG_HT_MISMATCH = BIT(28), 1088da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_VHT_CRC = BIT(29), 1089da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_VHT_SIGA = BIT(30), 1090da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO0_ERR_VHT_LSIG = BIT(31), 1091da8fa4e3SBjoern A. Zeeb }; 1092da8fa4e3SBjoern A. Zeeb 1093da8fa4e3SBjoern A. Zeeb enum rx_phy_ppdu_end_info1 { 1094da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_VHT_NDP = BIT(0), 1095da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_VHT_NSYM = BIT(1), 1096da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_VHT_RX_EXT_SYM = BIT(2), 1097da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_VHT_RX_SKIP_ID0 = BIT(3), 1098da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_VHT_RX_SKIP_ID1_62 = BIT(4), 1099da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_VHT_RX_SKIP_ID63 = BIT(5), 1100da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_OFDM_LDPC_DECODER = BIT(6), 1101da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_DEFER_NAP = BIT(7), 1102da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_FDOMAIN_TIMEOUT = BIT(8), 1103da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_LSIG_REL_CHECK = BIT(9), 1104da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_BT_COLLISION = BIT(10), 1105da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_MU_FEEDBACK = BIT(11), 1106da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_TX_INTERRUPT_RX = BIT(12), 1107da8fa4e3SBjoern A. Zeeb RX_PHY_PPDU_END_INFO1_ERR_RX_CBF = BIT(13), 1108da8fa4e3SBjoern A. Zeeb }; 1109da8fa4e3SBjoern A. Zeeb 1110da8fa4e3SBjoern A. Zeeb struct rx_phy_ppdu_end { 1111da8fa4e3SBjoern A. Zeeb __le32 info0; /* %RX_PHY_PPDU_END_INFO0_ */ 1112da8fa4e3SBjoern A. Zeeb __le32 info1; /* %RX_PHY_PPDU_END_INFO1_ */ 1113da8fa4e3SBjoern A. Zeeb } __packed; 1114da8fa4e3SBjoern A. Zeeb 1115da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RX_TIMING_OFFSET_MASK 0x00000fff 1116da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RX_TIMING_OFFSET_LSB 0 1117da8fa4e3SBjoern A. Zeeb 1118da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RX_INFO_RX_ANTENNA_MASK 0x00ffffff 1119da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RX_INFO_RX_ANTENNA_LSB 0 1120da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RX_INFO_TX_HT_VHT_ACK BIT(24) 1121da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RX_INFO_RX_PKT_END_VALID BIT(25) 1122da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RX_INFO_RX_PHY_PPDU_END_VALID BIT(26) 1123da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RX_INFO_RX_TIMING_OFFSET_VALID BIT(27) 1124da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RX_INFO_BB_CAPTURED_CHANNEL BIT(28) 1125da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RX_INFO_UNSUPPORTED_MU_NC BIT(29) 1126da8fa4e3SBjoern A. Zeeb #define RX_PPDU_END_RX_INFO_OTP_TXBF_DISABLE BIT(30) 1127da8fa4e3SBjoern A. Zeeb 1128da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_qca99x0 { 1129da8fa4e3SBjoern A. Zeeb struct rx_pkt_end rx_pkt_end; 1130da8fa4e3SBjoern A. Zeeb __le32 rx_location_info; /* %RX_LOCATION_INFO_ */ 1131da8fa4e3SBjoern A. Zeeb struct rx_phy_ppdu_end rx_phy_ppdu_end; 1132da8fa4e3SBjoern A. Zeeb __le32 rx_timing_offset; /* %RX_PPDU_END_RX_TIMING_OFFSET_ */ 1133da8fa4e3SBjoern A. Zeeb __le32 rx_info; /* %RX_PPDU_END_RX_INFO_ */ 1134da8fa4e3SBjoern A. Zeeb __le16 bb_length; 1135da8fa4e3SBjoern A. Zeeb __le16 info1; /* %RX_PPDU_END_INFO1_ */ 1136da8fa4e3SBjoern A. Zeeb } __packed; 1137da8fa4e3SBjoern A. Zeeb 1138da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_qca9984 { 1139da8fa4e3SBjoern A. Zeeb struct rx_pkt_end rx_pkt_end; 1140da8fa4e3SBjoern A. Zeeb struct rx_location_info rx_location_info; 1141da8fa4e3SBjoern A. Zeeb struct rx_phy_ppdu_end rx_phy_ppdu_end; 1142da8fa4e3SBjoern A. Zeeb __le32 rx_timing_offset; /* %RX_PPDU_END_RX_TIMING_OFFSET_ */ 1143da8fa4e3SBjoern A. Zeeb __le32 rx_info; /* %RX_PPDU_END_RX_INFO_ */ 1144da8fa4e3SBjoern A. Zeeb __le16 bb_length; 1145da8fa4e3SBjoern A. Zeeb __le16 info1; /* %RX_PPDU_END_INFO1_ */ 1146da8fa4e3SBjoern A. Zeeb } __packed; 1147da8fa4e3SBjoern A. Zeeb 1148da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_wcn3990 { 1149da8fa4e3SBjoern A. Zeeb struct rx_pkt_end_wcn3990 rx_pkt_end; 1150da8fa4e3SBjoern A. Zeeb struct rx_location_info_wcn3990 rx_location_info; 1151da8fa4e3SBjoern A. Zeeb struct rx_phy_ppdu_end rx_phy_ppdu_end; 1152da8fa4e3SBjoern A. Zeeb __le32 rx_timing_offset; 1153da8fa4e3SBjoern A. Zeeb __le32 reserved_info_0; 1154da8fa4e3SBjoern A. Zeeb __le32 reserved_info_1; 1155da8fa4e3SBjoern A. Zeeb __le32 rx_antenna_info; 1156da8fa4e3SBjoern A. Zeeb __le32 rx_coex_info; 1157da8fa4e3SBjoern A. Zeeb __le32 rx_mpdu_cnt_info; 1158da8fa4e3SBjoern A. Zeeb __le64 phy_timestamp_tx; 1159da8fa4e3SBjoern A. Zeeb __le32 rx_bb_length; 1160da8fa4e3SBjoern A. Zeeb } __packed; 1161da8fa4e3SBjoern A. Zeeb 1162da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end { 1163da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_common common; 1164da8fa4e3SBjoern A. Zeeb union { 1165da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_wcn3990 wcn3990; 1166da8fa4e3SBjoern A. Zeeb } __packed; 1167da8fa4e3SBjoern A. Zeeb } __packed; 1168da8fa4e3SBjoern A. Zeeb 1169da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_v1 { 1170da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_common common; 1171da8fa4e3SBjoern A. Zeeb union { 1172da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_qca988x qca988x; 1173da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_qca6174 qca6174; 1174da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_qca99x0 qca99x0; 1175da8fa4e3SBjoern A. Zeeb struct rx_ppdu_end_qca9984 qca9984; 1176da8fa4e3SBjoern A. Zeeb } __packed; 1177da8fa4e3SBjoern A. Zeeb } __packed; 1178da8fa4e3SBjoern A. Zeeb 1179da8fa4e3SBjoern A. Zeeb /* 1180da8fa4e3SBjoern A. Zeeb * evm_p0 1181da8fa4e3SBjoern A. Zeeb * EVM for pilot 0. Contain EVM for streams: 0, 1, 2 and 3. 1182da8fa4e3SBjoern A. Zeeb * 1183da8fa4e3SBjoern A. Zeeb * evm_p1 1184da8fa4e3SBjoern A. Zeeb * EVM for pilot 1. Contain EVM for streams: 0, 1, 2 and 3. 1185da8fa4e3SBjoern A. Zeeb * 1186da8fa4e3SBjoern A. Zeeb * evm_p2 1187da8fa4e3SBjoern A. Zeeb * EVM for pilot 2. Contain EVM for streams: 0, 1, 2 and 3. 1188da8fa4e3SBjoern A. Zeeb * 1189da8fa4e3SBjoern A. Zeeb * evm_p3 1190da8fa4e3SBjoern A. Zeeb * EVM for pilot 3. Contain EVM for streams: 0, 1, 2 and 3. 1191da8fa4e3SBjoern A. Zeeb * 1192da8fa4e3SBjoern A. Zeeb * evm_p4 1193da8fa4e3SBjoern A. Zeeb * EVM for pilot 4. Contain EVM for streams: 0, 1, 2 and 3. 1194da8fa4e3SBjoern A. Zeeb * 1195da8fa4e3SBjoern A. Zeeb * evm_p5 1196da8fa4e3SBjoern A. Zeeb * EVM for pilot 5. Contain EVM for streams: 0, 1, 2 and 3. 1197da8fa4e3SBjoern A. Zeeb * 1198da8fa4e3SBjoern A. Zeeb * evm_p6 1199da8fa4e3SBjoern A. Zeeb * EVM for pilot 6. Contain EVM for streams: 0, 1, 2 and 3. 1200da8fa4e3SBjoern A. Zeeb * 1201da8fa4e3SBjoern A. Zeeb * evm_p7 1202da8fa4e3SBjoern A. Zeeb * EVM for pilot 7. Contain EVM for streams: 0, 1, 2 and 3. 1203da8fa4e3SBjoern A. Zeeb * 1204da8fa4e3SBjoern A. Zeeb * evm_p8 1205da8fa4e3SBjoern A. Zeeb * EVM for pilot 8. Contain EVM for streams: 0, 1, 2 and 3. 1206da8fa4e3SBjoern A. Zeeb * 1207da8fa4e3SBjoern A. Zeeb * evm_p9 1208da8fa4e3SBjoern A. Zeeb * EVM for pilot 9. Contain EVM for streams: 0, 1, 2 and 3. 1209da8fa4e3SBjoern A. Zeeb * 1210da8fa4e3SBjoern A. Zeeb * evm_p10 1211da8fa4e3SBjoern A. Zeeb * EVM for pilot 10. Contain EVM for streams: 0, 1, 2 and 3. 1212da8fa4e3SBjoern A. Zeeb * 1213da8fa4e3SBjoern A. Zeeb * evm_p11 1214da8fa4e3SBjoern A. Zeeb * EVM for pilot 11. Contain EVM for streams: 0, 1, 2 and 3. 1215da8fa4e3SBjoern A. Zeeb * 1216da8fa4e3SBjoern A. Zeeb * evm_p12 1217da8fa4e3SBjoern A. Zeeb * EVM for pilot 12. Contain EVM for streams: 0, 1, 2 and 3. 1218da8fa4e3SBjoern A. Zeeb * 1219da8fa4e3SBjoern A. Zeeb * evm_p13 1220da8fa4e3SBjoern A. Zeeb * EVM for pilot 13. Contain EVM for streams: 0, 1, 2 and 3. 1221da8fa4e3SBjoern A. Zeeb * 1222da8fa4e3SBjoern A. Zeeb * evm_p14 1223da8fa4e3SBjoern A. Zeeb * EVM for pilot 14. Contain EVM for streams: 0, 1, 2 and 3. 1224da8fa4e3SBjoern A. Zeeb * 1225da8fa4e3SBjoern A. Zeeb * evm_p15 1226da8fa4e3SBjoern A. Zeeb * EVM for pilot 15. Contain EVM for streams: 0, 1, 2 and 3. 1227da8fa4e3SBjoern A. Zeeb * 1228da8fa4e3SBjoern A. Zeeb * tsf_timestamp 1229da8fa4e3SBjoern A. Zeeb * Receive TSF timestamp sampled on the rising edge of 1230da8fa4e3SBjoern A. Zeeb * rx_clear. For PHY errors this may be the current TSF when 1231da8fa4e3SBjoern A. Zeeb * phy_error is asserted if the rx_clear does not assert before 1232da8fa4e3SBjoern A. Zeeb * the end of the PHY error. 1233da8fa4e3SBjoern A. Zeeb * 1234da8fa4e3SBjoern A. Zeeb * wb_timestamp 1235da8fa4e3SBjoern A. Zeeb * WLAN/BT timestamp is a 1 usec resolution timestamp which 1236da8fa4e3SBjoern A. Zeeb * does not get updated based on receive beacon like TSF. The 1237da8fa4e3SBjoern A. Zeeb * same rules for capturing tsf_timestamp are used to capture 1238da8fa4e3SBjoern A. Zeeb * the wb_timestamp. 1239da8fa4e3SBjoern A. Zeeb * 1240da8fa4e3SBjoern A. Zeeb * locationing_timestamp 1241da8fa4e3SBjoern A. Zeeb * Timestamp used for locationing. This timestamp is used to 1242da8fa4e3SBjoern A. Zeeb * indicate fractions of usec. For example if the MAC clock is 1243da8fa4e3SBjoern A. Zeeb * running at 80 MHz, the timestamp will increment every 12.5 1244da8fa4e3SBjoern A. Zeeb * nsec. The value starts at 0 and increments to 79 and 1245da8fa4e3SBjoern A. Zeeb * returns to 0 and repeats. This information is valid for 1246da8fa4e3SBjoern A. Zeeb * every PPDU. This information can be used in conjunction 1247da8fa4e3SBjoern A. Zeeb * with wb_timestamp to capture large delta times. 1248da8fa4e3SBjoern A. Zeeb * 1249da8fa4e3SBjoern A. Zeeb * phy_err_code 1250da8fa4e3SBjoern A. Zeeb * See the 1.10.8.1.2 for the list of the PHY error codes. 1251da8fa4e3SBjoern A. Zeeb * 1252da8fa4e3SBjoern A. Zeeb * phy_err 1253da8fa4e3SBjoern A. Zeeb * Indicates a PHY error was detected for this PPDU. 1254da8fa4e3SBjoern A. Zeeb * 1255da8fa4e3SBjoern A. Zeeb * rx_location 1256da8fa4e3SBjoern A. Zeeb * Indicates that location information was requested. 1257da8fa4e3SBjoern A. Zeeb * 1258da8fa4e3SBjoern A. Zeeb * txbf_h_info 1259da8fa4e3SBjoern A. Zeeb * Indicates that the packet data carries H information which 1260da8fa4e3SBjoern A. Zeeb * is used for TxBF debug. 1261da8fa4e3SBjoern A. Zeeb * 1262da8fa4e3SBjoern A. Zeeb * reserved_18 1263da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with 0, FW should ignore. 1264da8fa4e3SBjoern A. Zeeb * 1265da8fa4e3SBjoern A. Zeeb * rx_antenna 1266da8fa4e3SBjoern A. Zeeb * Receive antenna value 1267da8fa4e3SBjoern A. Zeeb * 1268da8fa4e3SBjoern A. Zeeb * tx_ht_vht_ack 1269da8fa4e3SBjoern A. Zeeb * Indicates that a HT or VHT Ack/BA frame was transmitted in 1270da8fa4e3SBjoern A. Zeeb * response to this receive packet. 1271da8fa4e3SBjoern A. Zeeb * 1272da8fa4e3SBjoern A. Zeeb * bb_captured_channel 1273da8fa4e3SBjoern A. Zeeb * Indicates that the BB has captured a channel dump. FW can 1274da8fa4e3SBjoern A. Zeeb * then read the channel dump memory. This may indicate that 1275da8fa4e3SBjoern A. Zeeb * the channel was captured either based on PCU setting the 1276da8fa4e3SBjoern A. Zeeb * capture_channel bit BB descriptor or FW setting the 1277da8fa4e3SBjoern A. Zeeb * capture_channel mode bit. 1278da8fa4e3SBjoern A. Zeeb * 1279da8fa4e3SBjoern A. Zeeb * reserved_19 1280da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with 0, FW should ignore. 1281da8fa4e3SBjoern A. Zeeb * 1282da8fa4e3SBjoern A. Zeeb * bb_length 1283da8fa4e3SBjoern A. Zeeb * Indicates the number of bytes of baseband information for 1284da8fa4e3SBjoern A. Zeeb * PPDUs where the BB descriptor preamble type is 0x80 to 0xFF 1285da8fa4e3SBjoern A. Zeeb * which indicates that this is not a normal PPDU but rather 1286da8fa4e3SBjoern A. Zeeb * contains baseband debug information. 1287da8fa4e3SBjoern A. Zeeb * 1288da8fa4e3SBjoern A. Zeeb * reserved_20 1289da8fa4e3SBjoern A. Zeeb * Reserved: HW should fill with 0, FW should ignore. 1290da8fa4e3SBjoern A. Zeeb * 1291da8fa4e3SBjoern A. Zeeb * ppdu_done 1292da8fa4e3SBjoern A. Zeeb * PPDU end status is only valid when ppdu_done bit is set. 1293da8fa4e3SBjoern A. Zeeb * Every time HW sets this bit in memory FW/SW must clear this 1294da8fa4e3SBjoern A. Zeeb * bit in memory. FW will initialize all the ppdu_done dword 1295da8fa4e3SBjoern A. Zeeb * to 0. 1296da8fa4e3SBjoern A. Zeeb */ 1297da8fa4e3SBjoern A. Zeeb 1298da8fa4e3SBjoern A. Zeeb #define FW_RX_DESC_INFO0_DISCARD BIT(0) 1299da8fa4e3SBjoern A. Zeeb #define FW_RX_DESC_INFO0_FORWARD BIT(1) 1300da8fa4e3SBjoern A. Zeeb #define FW_RX_DESC_INFO0_INSPECT BIT(5) 1301da8fa4e3SBjoern A. Zeeb #define FW_RX_DESC_INFO0_EXT_MASK 0xC0 1302da8fa4e3SBjoern A. Zeeb #define FW_RX_DESC_INFO0_EXT_LSB 6 1303da8fa4e3SBjoern A. Zeeb 1304da8fa4e3SBjoern A. Zeeb struct fw_rx_desc_base { 1305da8fa4e3SBjoern A. Zeeb u8 info0; 1306da8fa4e3SBjoern A. Zeeb } __packed; 1307da8fa4e3SBjoern A. Zeeb 1308da8fa4e3SBjoern A. Zeeb #define FW_RX_DESC_FLAGS_FIRST_MSDU (1 << 0) 1309da8fa4e3SBjoern A. Zeeb #define FW_RX_DESC_FLAGS_LAST_MSDU (1 << 1) 1310da8fa4e3SBjoern A. Zeeb #define FW_RX_DESC_C3_FAILED (1 << 2) 1311da8fa4e3SBjoern A. Zeeb #define FW_RX_DESC_C4_FAILED (1 << 3) 1312da8fa4e3SBjoern A. Zeeb #define FW_RX_DESC_IPV6 (1 << 4) 1313da8fa4e3SBjoern A. Zeeb #define FW_RX_DESC_TCP (1 << 5) 1314da8fa4e3SBjoern A. Zeeb #define FW_RX_DESC_UDP (1 << 6) 1315da8fa4e3SBjoern A. Zeeb 1316da8fa4e3SBjoern A. Zeeb struct fw_rx_desc_hl { 1317da8fa4e3SBjoern A. Zeeb union { 1318da8fa4e3SBjoern A. Zeeb struct { 1319da8fa4e3SBjoern A. Zeeb u8 discard:1, 1320da8fa4e3SBjoern A. Zeeb forward:1, 1321da8fa4e3SBjoern A. Zeeb any_err:1, 1322da8fa4e3SBjoern A. Zeeb dup_err:1, 1323da8fa4e3SBjoern A. Zeeb reserved:1, 1324da8fa4e3SBjoern A. Zeeb inspect:1, 1325da8fa4e3SBjoern A. Zeeb extension:2; 1326da8fa4e3SBjoern A. Zeeb } bits; 1327da8fa4e3SBjoern A. Zeeb u8 info0; 1328da8fa4e3SBjoern A. Zeeb } u; 1329da8fa4e3SBjoern A. Zeeb 1330da8fa4e3SBjoern A. Zeeb u8 version; 1331da8fa4e3SBjoern A. Zeeb u8 len; 1332da8fa4e3SBjoern A. Zeeb u8 flags; 1333da8fa4e3SBjoern A. Zeeb } __packed; 1334da8fa4e3SBjoern A. Zeeb 1335da8fa4e3SBjoern A. Zeeb #endif /* _RX_DESC_H_ */ 1336