/* * Copyright (c) 2020 The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ // $ATH_LICENSE_HW_HDR_C$ // // DO NOT EDIT! This file is automatically generated // These definitions are tied to a particular hardware layout #ifndef _RX_MPDU_DETAILS_H_ #define _RX_MPDU_DETAILS_H_ #if !defined(__ASSEMBLER__) #endif #include "buffer_addr_info.h" #include "rx_mpdu_desc_info.h" // ################ START SUMMARY ################# // // Dword Fields // 0-1 struct buffer_addr_info msdu_link_desc_addr_info; // 2-3 struct rx_mpdu_desc_info rx_mpdu_desc_info_details; // // ################ END SUMMARY ################# #define NUM_OF_DWORDS_RX_MPDU_DETAILS 4 struct rx_mpdu_details { struct buffer_addr_info msdu_link_desc_addr_info; struct rx_mpdu_desc_info rx_mpdu_desc_info_details; }; /* struct buffer_addr_info msdu_link_desc_addr_info Consumer: REO/SW/FW Producer: RXDMA Details of the physical address of the MSDU link descriptor that contains pointers to MSDUs related to this MPDU struct rx_mpdu_desc_info rx_mpdu_desc_info_details Consumer: REO/SW/FW Producer: RXDMA General information related to the MPDU that should be */ /* EXTERNAL REFERENCE : struct buffer_addr_info msdu_link_desc_addr_info */ /* Description RX_MPDU_DETAILS_0_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0 Address (lower 32 bits) of the MSDU buffer OR MSDU_EXTENSION descriptor OR Link Descriptor In case of 'NULL' pointer, this field is set to 0 */ #define RX_MPDU_DETAILS_0_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_OFFSET 0x00000000 #define RX_MPDU_DETAILS_0_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_LSB 0 #define RX_MPDU_DETAILS_0_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_MASK 0xffffffff /* Description RX_MPDU_DETAILS_1_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32 Address (upper 8 bits) of the MSDU buffer OR MSDU_EXTENSION descriptor OR Link Descriptor In case of 'NULL' pointer, this field is set to 0 */ #define RX_MPDU_DETAILS_1_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_OFFSET 0x00000004 #define RX_MPDU_DETAILS_1_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_LSB 0 #define RX_MPDU_DETAILS_1_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_MASK 0x000000ff /* Description RX_MPDU_DETAILS_1_MSDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER Consumer: WBM Producer: SW/FW In case of 'NULL' pointer, this field is set to 0 Indicates to which buffer manager the buffer OR MSDU_EXTENSION descriptor OR link descriptor that is being pointed to shall be returned after the frame has been processed. It is used by WBM for routing purposes. This buffer shall be returned to the WMB buffer idle list This buffer shall be returned to the WMB idle link descriptor idle list This buffer shall be returned to the FW This buffer shall be returned to the SW, ring 0 This buffer shall be returned to the SW, ring 1 This buffer shall be returned to the SW, ring 2 This buffer shall be returned to the SW, ring 3 This buffer shall be returned to the SW, ring 3 */ #define RX_MPDU_DETAILS_1_MSDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET 0x00000004 #define RX_MPDU_DETAILS_1_MSDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB 8 #define RX_MPDU_DETAILS_1_MSDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK 0x00000700 /* Description RX_MPDU_DETAILS_1_MSDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE Cookie field exclusively used by SW. In case of 'NULL' pointer, this field is set to 0 HW ignores the contents, accept that it passes the programmed value on to other descriptors together with the physical address Field can be used by SW to for example associate the buffers physical address with the virtual address The bit definitions as used by SW are within SW HLD specification NOTE: The three most significant bits can have a special meaning in case this struct is embedded in a TX_MPDU_DETAILS STRUCT, and field transmit_bw_restriction is set In case of NON punctured transmission: Sw_buffer_cookie[20:19] = 2'b00: 20 MHz TX only Sw_buffer_cookie[20:19] = 2'b01: 40 MHz TX only Sw_buffer_cookie[20:19] = 2'b10: 80 MHz TX only Sw_buffer_cookie[20:19] = 2'b11: 160 MHz TX only In case of punctured transmission: Sw_buffer_cookie[20:18] = 3'b000: pattern 0 only Sw_buffer_cookie[20:18] = 3'b001: pattern 1 only Sw_buffer_cookie[20:18] = 3'b010: pattern 2 only Sw_buffer_cookie[20:18] = 3'b011: pattern 3 only Sw_buffer_cookie[20:18] = 3'b100: pattern 4 only Sw_buffer_cookie[20:18] = 3'b101: pattern 5 only Sw_buffer_cookie[20:18] = 3'b110: pattern 6 only Sw_buffer_cookie[20:18] = 3'b111: pattern 7 only Note: a punctured transmission is indicated by the presence of TLV TX_PUNCTURE_SETUP embedded in the scheduler TLV */ #define RX_MPDU_DETAILS_1_MSDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET 0x00000004 #define RX_MPDU_DETAILS_1_MSDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_LSB 11 #define RX_MPDU_DETAILS_1_MSDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_MASK 0xfffff800 /* EXTERNAL REFERENCE : struct rx_mpdu_desc_info rx_mpdu_desc_info_details */ /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT Consumer: REO/SW/FW Producer: RXDMA The number of MSDUs within the MPDU */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_LSB 0 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_MASK 0x000000ff /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MPDU_SEQUENCE_NUMBER Consumer: REO/SW/FW Producer: RXDMA The field can have two different meanings based on the setting of field 'BAR_frame': 'BAR_frame' is NOT set: The MPDU sequence number of the received frame. 'BAR_frame' is set. The MPDU Start sequence number from the BAR frame */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MPDU_SEQUENCE_NUMBER_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MPDU_SEQUENCE_NUMBER_LSB 8 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MPDU_SEQUENCE_NUMBER_MASK 0x000fff00 /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG Consumer: REO/SW/FW Producer: RXDMA When set, this MPDU is a fragment and REO should forward this fragment MPDU to the REO destination ring without any reorder checks, pn checks or bitmap update. This implies that REO is forwarding the pointer to the MSDU link descriptor. The destination ring is coming from a programmable register setting in REO */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_LSB 20 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_MASK 0x00100000 /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT Consumer: REO/SW/FW Producer: RXDMA The retry bit setting from the MPDU header of the received frame */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_LSB 21 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_MASK 0x00200000 /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG Consumer: REO/SW/FW Producer: RXDMA When set, the MPDU was received as part of an A-MPDU. */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_LSB 22 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_MASK 0x00400000 /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME Consumer: REO/SW/FW Producer: RXDMA When set, the received frame is a BAR frame. After processing, this frame shall be pushed to SW or deleted. */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_LSB 23 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_MASK 0x00800000 /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO Consumer: REO/SW/FW Producer: RXDMA Copied here by RXDMA from RX_MPDU_END When not set, REO will Not perform a PN sequence number check */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_LSB 24 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_MASK 0x01000000 /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_SA_IS_VALID When set, OLE found a valid SA entry for all MSDUs in this MPDU */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_SA_IS_VALID_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_SA_IS_VALID_LSB 25 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_SA_IS_VALID_MASK 0x02000000 /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_SA_IDX_TIMEOUT When set, at least 1 MSDU within the MPDU has an unsuccessful MAC source address search due to the expiration of the search timer. */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_SA_IDX_TIMEOUT_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_SA_IDX_TIMEOUT_LSB 26 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_SA_IDX_TIMEOUT_MASK 0x04000000 /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_DA_IS_VALID When set, OLE found a valid DA entry for all MSDUs in this MPDU */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_DA_IS_VALID_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_DA_IS_VALID_LSB 27 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_DA_IS_VALID_MASK 0x08000000 /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_DA_IS_MCBC Field Only valid if da_is_valid is set When set, at least one of the DA addresses is a Multicast or Broadcast address. */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_DA_IS_MCBC_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_DA_IS_MCBC_LSB 28 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_DA_IS_MCBC_MASK 0x10000000 /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_DA_IDX_TIMEOUT When set, at least 1 MSDU within the MPDU has an unsuccessful MAC destination address search due to the expiration of the search timer. */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_DA_IDX_TIMEOUT_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_DA_IDX_TIMEOUT_LSB 29 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_DA_IDX_TIMEOUT_MASK 0x20000000 /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU Field only valid when first_msdu_in_mpdu_flag is set. When set, the contents in the MSDU buffer contains a 'RAW' MPDU. This 'RAW' MPDU might be spread out over multiple MSDU buffers. */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_LSB 30 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_MASK 0x40000000 /* Description RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG The More Fragment bit setting from the MPDU header of the received frame */ #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_OFFSET 0x00000008 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_LSB 31 #define RX_MPDU_DETAILS_2_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_MASK 0x80000000 /* Description RX_MPDU_DETAILS_3_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA Meta data that SW has programmed in the Peer table entry of the transmitting STA. */ #define RX_MPDU_DETAILS_3_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_OFFSET 0x0000000c #define RX_MPDU_DETAILS_3_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_LSB 0 #define RX_MPDU_DETAILS_3_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_MASK 0xffffffff #endif // _RX_MPDU_DETAILS_H_