/* Copyright (c) 2022, Qualcomm Innovation Center, Inc. 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. */ #ifndef _REO_DESTINATION_RING_H_ #define _REO_DESTINATION_RING_H_ #if !defined(__ASSEMBLER__) #endif #include "rx_msdu_desc_info.h" #include "rx_mpdu_desc_info.h" #include "buffer_addr_info.h" #define NUM_OF_DWORDS_REO_DESTINATION_RING 8 struct reo_destination_ring { #ifndef WIFI_BIT_ORDER_BIG_ENDIAN struct buffer_addr_info buf_or_link_desc_addr_info; struct rx_mpdu_desc_info rx_mpdu_desc_info_details; struct rx_msdu_desc_info rx_msdu_desc_info_details; uint32_t buffer_virt_addr_31_0 : 32; // [31:0] uint32_t buffer_virt_addr_63_32 : 32; // [31:0] uint32_t reo_dest_buffer_type : 1, // [0:0] reo_push_reason : 2, // [2:1] reo_error_code : 5, // [7:3] captured_msdu_data_size : 4, // [11:8] sw_exception : 1, // [12:12] src_link_id : 3, // [15:13] reo_destination_struct_signature : 4, // [19:16] ring_id : 8, // [27:20] looping_count : 4; // [31:28] #else struct buffer_addr_info buf_or_link_desc_addr_info; struct rx_mpdu_desc_info rx_mpdu_desc_info_details; struct rx_msdu_desc_info rx_msdu_desc_info_details; uint32_t buffer_virt_addr_31_0 : 32; // [31:0] uint32_t buffer_virt_addr_63_32 : 32; // [31:0] uint32_t looping_count : 4, // [31:28] ring_id : 8, // [27:20] reo_destination_struct_signature : 4, // [19:16] src_link_id : 3, // [15:13] sw_exception : 1, // [12:12] captured_msdu_data_size : 4, // [11:8] reo_error_code : 5, // [7:3] reo_push_reason : 2, // [2:1] reo_dest_buffer_type : 1; // [0:0] #endif }; /* Description BUF_OR_LINK_DESC_ADDR_INFO Consumer: REO/SW/FW Producer: RXDMA Details of the physical address of the a buffer or MSDU link descriptor */ /* Description 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 REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_OFFSET 0x00000000 #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_LSB 0 #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_MSB 31 #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_MASK 0xffffffff /* Description 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 REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_OFFSET 0x00000004 #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_LSB 0 #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_MSB 7 #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_MASK 0x000000ff /* Description 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 WBM idle link descriptor idle list, where the chip 0 WBM is chosen in case of a multi-chip config This buffer shall be returned to the chip 1 WBM idle link descriptor idle list This buffer shall be returned to the chip 2 WBM idle link descriptor idle list This buffer shall be returned to chip 3 WBM 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 4 This buffer shall be returned to the SW, ring 5 This buffer shall be returned to the SW, ring 6 */ #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET 0x00000004 #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB 8 #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_MSB 11 #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK 0x00000f00 /* Description 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 NOTE1: 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[19:17] = 3'b000: 20 MHz TX only Sw_buffer_cookie[19:17] = 3'b001: 40 MHz TX only Sw_buffer_cookie[19:17] = 3'b010: 80 MHz TX only Sw_buffer_cookie[19:17] = 3'b011: 160 MHz TX only Sw_buffer_cookie[19:17] = 3'b101: 240 MHz TX only Sw_buffer_cookie[19:17] = 3'b100: 320 MHz TX only Sw_buffer_cookie[19:18] = 2'b11: reserved In case of punctured transmission: Sw_buffer_cookie[19:16] = 4'b0000: pattern 0 only Sw_buffer_cookie[19:16] = 4'b0001: pattern 1 only Sw_buffer_cookie[19:16] = 4'b0010: pattern 2 only Sw_buffer_cookie[19:16] = 4'b0011: pattern 3 only Sw_buffer_cookie[19:16] = 4'b0100: pattern 4 only Sw_buffer_cookie[19:16] = 4'b0101: pattern 5 only Sw_buffer_cookie[19:16] = 4'b0110: pattern 6 only Sw_buffer_cookie[19:16] = 4'b0111: pattern 7 only Sw_buffer_cookie[19:16] = 4'b1000: pattern 8 only Sw_buffer_cookie[19:16] = 4'b1001: pattern 9 only Sw_buffer_cookie[19:16] = 4'b1010: pattern 10 only Sw_buffer_cookie[19:16] = 4'b1011: pattern 11 only Sw_buffer_cookie[19:18] = 2'b11: reserved Note: a punctured transmission is indicated by the presence of TLV TX_PUNCTURE_SETUP embedded in the scheduler TLV */ #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET 0x00000004 #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_LSB 12 #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_MSB 31 #define REO_DESTINATION_RING_BUF_OR_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_MASK 0xfffff000 /* Description RX_MPDU_DESC_INFO_DETAILS Consumer: REO/SW/FW Producer: RXDMA General information related to the MPDU that is passed on from REO entrance ring to the REO destination ring When enabled in REO, REO will overwrite this structure to have only the 'Msdu_count' field and 56 bits of the previous PN from 'RX_REO_QUEUE' (Hamilton FR62456) */ /* Description MSDU_COUNT Consumer: REO/SW/FW Producer: RXDMA The number of MSDUs within the MPDU */ #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_OFFSET 0x00000008 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_LSB 0 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_MSB 7 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_MASK 0x000000ff /* Description 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 REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_OFFSET 0x00000008 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_LSB 8 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_MSB 8 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_MASK 0x00000100 /* Description MPDU_RETRY_BIT Consumer: REO/SW/FW Producer: RXDMA The retry bit setting from the MPDU header of the received frame */ #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_OFFSET 0x00000008 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_LSB 9 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_MSB 9 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_MASK 0x00000200 /* Description AMPDU_FLAG Consumer: REO/SW/FW Producer: RXDMA When set, the MPDU was received as part of an A-MPDU. */ #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_OFFSET 0x00000008 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_LSB 10 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_MSB 10 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_MASK 0x00000400 /* Description 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 REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_OFFSET 0x00000008 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_LSB 11 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_MSB 11 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_MASK 0x00000800 /* Description 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 REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_OFFSET 0x00000008 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_LSB 12 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_MSB 12 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_MASK 0x00001000 /* Description 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 REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_OFFSET 0x00000008 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_LSB 13 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_MSB 13 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_MASK 0x00002000 /* Description MORE_FRAGMENT_FLAG The More Fragment bit setting from the MPDU header of the received frame */ #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_OFFSET 0x00000008 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_LSB 14 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_MSB 14 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_MASK 0x00004000 /* Description 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'). Hamilton v1 used this for 'vdev_id' instead. */ #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_SRC_INFO_OFFSET 0x00000008 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_SRC_INFO_LSB 15 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_SRC_INFO_MSB 26 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_SRC_INFO_MASK 0x07ff8000 /* Description MPDU_QOS_CONTROL_VALID When set, the MPDU has a QoS control field. In case of ndp or phy_err, this field will never be set. */ #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MPDU_QOS_CONTROL_VALID_OFFSET 0x00000008 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MPDU_QOS_CONTROL_VALID_LSB 27 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MPDU_QOS_CONTROL_VALID_MSB 27 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_MPDU_QOS_CONTROL_VALID_MASK 0x08000000 /* Description TID Field only valid when mpdu_qos_control_valid is set The TID field in the QoS control field */ #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_TID_OFFSET 0x00000008 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_TID_LSB 28 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_TID_MSB 31 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_TID_MASK 0xf0000000 /* Description PEER_META_DATA Meta data that SW has programmed in the Peer table entry of the transmitting STA. */ #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_OFFSET 0x0000000c #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_LSB 0 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_MSB 31 #define REO_DESTINATION_RING_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_MASK 0xffffffff /* Description RX_MSDU_DESC_INFO_DETAILS General information related to the MSDU that is passed on from RXDMA all the way to to the REO destination ring. */ /* Description FIRST_MSDU_IN_MPDU_FLAG Parsed from RX_MSDU_END TLV . In the case MSDU spans over multiple buffers, this field will be valid in the Last buffer used by the MSDU This is not the first MSDU in the MPDU. This MSDU is the first one in the MPDU. */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_FIRST_MSDU_IN_MPDU_FLAG_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_FIRST_MSDU_IN_MPDU_FLAG_LSB 0 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_FIRST_MSDU_IN_MPDU_FLAG_MSB 0 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_FIRST_MSDU_IN_MPDU_FLAG_MASK 0x00000001 /* Description LAST_MSDU_IN_MPDU_FLAG Consumer: WBM/REO/SW/FW Producer: RXDMA Parsed from RX_MSDU_END TLV . In the case MSDU spans over multiple buffers, this field will be valid in the Last buffer used by the MSDU There are more MSDUs linked to this MSDU that belongs to this MPDU this MSDU is the last one in the MPDU. This setting is only allowed in combination with 'Msdu_continuation' set to 0. This implies that when an msdu is spread out over multiple buffers and thus msdu_continuation is set, only for the very last buffer of the msdu, can the 'last_msdu_in_mpdu_flag' be set. When both first_msdu_in_mpdu_flag and last_msdu_in_mpdu_flag are set, the MPDU that this MSDU belongs to only contains a single MSDU. */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_LAST_MSDU_IN_MPDU_FLAG_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_LAST_MSDU_IN_MPDU_FLAG_LSB 1 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_LAST_MSDU_IN_MPDU_FLAG_MSB 1 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_LAST_MSDU_IN_MPDU_FLAG_MASK 0x00000002 /* Description MSDU_CONTINUATION When set, this MSDU buffer was not able to hold the entire MSDU. The next buffer will therefor contain additional information related to this MSDU. */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_MSDU_CONTINUATION_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_MSDU_CONTINUATION_LSB 2 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_MSDU_CONTINUATION_MSB 2 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_MSDU_CONTINUATION_MASK 0x00000004 /* Description MSDU_LENGTH Parsed from RX_MSDU_START TLV . In the case MSDU spans over multiple buffers, this field will be valid in the First buffer used by MSDU. Full MSDU length in bytes after decapsulation. This field is still valid for MPDU frames without A-MSDU. It still represents MSDU length after decapsulation Or in case of RAW MPDUs, it indicates the length of the entire MPDU (without FCS field) */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_MSDU_LENGTH_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_MSDU_LENGTH_LSB 3 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_MSDU_LENGTH_MSB 16 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_MSDU_LENGTH_MASK 0x0001fff8 /* Description MSDU_DROP Parsed from RX_MSDU_END TLV . In the case MSDU spans over multiple buffers, this field will be valid in the Last buffer used by the MSDU When set, REO shall drop this MSDU and not forward it to any other ring... */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_MSDU_DROP_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_MSDU_DROP_LSB 17 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_MSDU_DROP_MSB 17 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_MSDU_DROP_MASK 0x00020000 /* Description SA_IS_VALID Parsed from RX_MSDU_END TLV . In the case MSDU spans over multiple buffers, this field will be valid in the Last buffer used by the MSDU Indicates that OLE found a valid SA entry for this MSDU */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_SA_IS_VALID_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_SA_IS_VALID_LSB 18 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_SA_IS_VALID_MSB 18 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_SA_IS_VALID_MASK 0x00040000 /* Description DA_IS_VALID Parsed from RX_MSDU_END TLV . In the case MSDU spans over multiple buffers, this field will be valid in the Last buffer used by the MSDU Indicates that OLE found a valid DA entry for this MSDU */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DA_IS_VALID_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DA_IS_VALID_LSB 19 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DA_IS_VALID_MSB 19 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DA_IS_VALID_MASK 0x00080000 /* Description DA_IS_MCBC Field Only valid if "da_is_valid" is set Indicates the DA address was a Multicast of Broadcast address for this MSDU */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DA_IS_MCBC_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DA_IS_MCBC_LSB 20 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DA_IS_MCBC_MSB 20 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DA_IS_MCBC_MASK 0x00100000 /* Description L3_HEADER_PADDING_MSB Passed on from 'RX_MSDU_END' TLV (only the MSB is reported as the LSB is always zero) Number of bytes padded to make sure that the L3 header will always start of a Dword boundary */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_L3_HEADER_PADDING_MSB_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_L3_HEADER_PADDING_MSB_LSB 21 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_L3_HEADER_PADDING_MSB_MSB 21 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_L3_HEADER_PADDING_MSB_MASK 0x00200000 /* Description TCP_UDP_CHKSUM_FAIL Passed on from 'RX_ATTENTION' TLV Indicates that the computed checksum did not match the checksum in the TCP/UDP header. */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_TCP_UDP_CHKSUM_FAIL_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_TCP_UDP_CHKSUM_FAIL_LSB 22 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_TCP_UDP_CHKSUM_FAIL_MSB 22 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_TCP_UDP_CHKSUM_FAIL_MASK 0x00400000 /* Description IP_CHKSUM_FAIL Passed on from 'RX_ATTENTION' TLV Indicates that the computed checksum did not match the checksum in the IP header. */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_IP_CHKSUM_FAIL_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_IP_CHKSUM_FAIL_LSB 23 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_IP_CHKSUM_FAIL_MSB 23 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_IP_CHKSUM_FAIL_MASK 0x00800000 /* Description FR_DS Passed on from 'RX_MPDU_INFO' structure in 'RX_MPDU_START' TLV Set if the 'from DS' bit is set in the frame control. */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_FR_DS_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_FR_DS_LSB 24 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_FR_DS_MSB 24 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_FR_DS_MASK 0x01000000 /* Description TO_DS Passed on from 'RX_MPDU_INFO' structure in 'RX_MPDU_START' TLV Set if the 'to DS' bit is set in the frame control. */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_TO_DS_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_TO_DS_LSB 25 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_TO_DS_MSB 25 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_TO_DS_MASK 0x02000000 /* Description INTRA_BSS This packet needs intra-BSS routing by SW as the 'vdev_id' for the destination is the same as the 'vdev_id' (from 'RX_MPDU_PCU_START') that this MSDU was got in. */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_INTRA_BSS_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_INTRA_BSS_LSB 26 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_INTRA_BSS_MSB 26 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_INTRA_BSS_MASK 0x04000000 /* Description DEST_CHIP_ID If intra_bss is set, copied by RXOLE/RXDMA 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 queued. */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DEST_CHIP_ID_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DEST_CHIP_ID_LSB 27 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DEST_CHIP_ID_MSB 28 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DEST_CHIP_ID_MASK 0x18000000 /* Description DECAP_FORMAT Indicates the format after decapsulation: No encapsulation Ethernet 2 (DIX) or 802.3 (uses SNAP/LLC) Indicate Ethernet */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DECAP_FORMAT_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DECAP_FORMAT_LSB 29 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DECAP_FORMAT_MSB 30 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DECAP_FORMAT_MASK 0x60000000 /* Description DEST_CHIP_PMAC_ID If intra_bss is set, copied by RXOLE/RXDMA from 'ADDR_SEARCH_ENTRY' to support intra-BSS routing with multi-chip multi-link operation. This indicates into which link/'vdev' the packet should be queued in TCL. */ #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DEST_CHIP_PMAC_ID_OFFSET 0x00000010 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DEST_CHIP_PMAC_ID_LSB 31 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DEST_CHIP_PMAC_ID_MSB 31 #define REO_DESTINATION_RING_RX_MSDU_DESC_INFO_DETAILS_DEST_CHIP_PMAC_ID_MASK 0x80000000 /* Description BUFFER_VIRT_ADDR_31_0 Field only valid if Reo_dest_buffer_type is set to MSDU_buf_address Lower 32 bits of the 64-bit virtual address corresponding to Buf_or_link_desc_addr_info */ #define REO_DESTINATION_RING_BUFFER_VIRT_ADDR_31_0_OFFSET 0x00000014 #define REO_DESTINATION_RING_BUFFER_VIRT_ADDR_31_0_LSB 0 #define REO_DESTINATION_RING_BUFFER_VIRT_ADDR_31_0_MSB 31 #define REO_DESTINATION_RING_BUFFER_VIRT_ADDR_31_0_MASK 0xffffffff /* Description BUFFER_VIRT_ADDR_63_32 Field only valid if Reo_dest_buffer_type is set to MSDU_buf_address Upper 32 bits of the 64-bit virtual address corresponding to Buf_or_link_desc_addr_info */ #define REO_DESTINATION_RING_BUFFER_VIRT_ADDR_63_32_OFFSET 0x00000018 #define REO_DESTINATION_RING_BUFFER_VIRT_ADDR_63_32_LSB 0 #define REO_DESTINATION_RING_BUFFER_VIRT_ADDR_63_32_MSB 31 #define REO_DESTINATION_RING_BUFFER_VIRT_ADDR_63_32_MASK 0xffffffff /* Description REO_DEST_BUFFER_TYPE Indicates the type of address provided in the 'Buf_or_link_desc_addr_info' The address of an MSDU buffer The address of the MSDU link descriptor. */ #define REO_DESTINATION_RING_REO_DEST_BUFFER_TYPE_OFFSET 0x0000001c #define REO_DESTINATION_RING_REO_DEST_BUFFER_TYPE_LSB 0 #define REO_DESTINATION_RING_REO_DEST_BUFFER_TYPE_MSB 0 #define REO_DESTINATION_RING_REO_DEST_BUFFER_TYPE_MASK 0x00000001 /* Description REO_PUSH_REASON Indicates why REO pushed the frame to this exit ring Reo detected an error an pushed this frame to this queue Reo pushed the frame to this queue per received routing instructions. No error within REO was detected */ #define REO_DESTINATION_RING_REO_PUSH_REASON_OFFSET 0x0000001c #define REO_DESTINATION_RING_REO_PUSH_REASON_LSB 1 #define REO_DESTINATION_RING_REO_PUSH_REASON_MSB 2 #define REO_DESTINATION_RING_REO_PUSH_REASON_MASK 0x00000006 /* Description REO_ERROR_CODE Field only valid when 'Reo_push_reason' set to 'reo_error_detected'. Reo queue descriptor provided in the REO_ENTRANCE ring is set to 0 Reo queue descriptor valid bit is NOT set AMPDU frame received without BA session having been setup. Non-BA session, SN equal to SSN, Retry bit set: duplicate frame BA session, duplicate frame A normal (management/data frame) received with 2K jump in SN A bar received with 2K jump in SSN A normal (management/data frame) received with SN falling within the OOR window A bar received with SSN falling within the OOR window A bar received without a BA session A bar received with SSN equal to SN PN Check Failed packet. Frame is forwarded as a result of the 'Seq_2k_error_detected_flag' been set in the REO Queue descriptor Frame is forwarded as a result of the 'pn_error_detected_flag' been set in the REO Queue descriptor Frame is forwarded as a result of the queue descriptor(address) being blocked as SW/FW seems to be currently in the process of making updates to this descriptor... */ #define REO_DESTINATION_RING_REO_ERROR_CODE_OFFSET 0x0000001c #define REO_DESTINATION_RING_REO_ERROR_CODE_LSB 3 #define REO_DESTINATION_RING_REO_ERROR_CODE_MSB 7 #define REO_DESTINATION_RING_REO_ERROR_CODE_MASK 0x000000f8 /* Description CAPTURED_MSDU_DATA_SIZE The number of following REO_DESTINATION STRUCTs that have been replaced with msdu_data extracted from the msdu_buffer and copied into the ring for easy FW/SW access. Note that it is possible that these STRUCTs wrap around the end of the ring. Feature supported only in HastingsPrime */ #define REO_DESTINATION_RING_CAPTURED_MSDU_DATA_SIZE_OFFSET 0x0000001c #define REO_DESTINATION_RING_CAPTURED_MSDU_DATA_SIZE_LSB 8 #define REO_DESTINATION_RING_CAPTURED_MSDU_DATA_SIZE_MSB 11 #define REO_DESTINATION_RING_CAPTURED_MSDU_DATA_SIZE_MASK 0x00000f00 /* Description SW_EXCEPTION This field has the same setting as the SW_exception field in the corresponding REO_entrance_ring descriptor. When set, the REO entrance descriptor is generated by FW, and the MPDU was processed in the following way: - NO re-order function is needed. - MPDU delinking is determined by the setting of Entrance ring field: SW_excection_mpdu_delink - Destination ring selection is based on the setting of the Entrance ring field SW_exception_destination _ring_valid Feature supported only in HastingsPrime */ #define REO_DESTINATION_RING_SW_EXCEPTION_OFFSET 0x0000001c #define REO_DESTINATION_RING_SW_EXCEPTION_LSB 12 #define REO_DESTINATION_RING_SW_EXCEPTION_MSB 12 #define REO_DESTINATION_RING_SW_EXCEPTION_MASK 0x00001000 /* Description SRC_LINK_ID Consumer: SW Producer: RXDMA Set to the link ID of the PMAC that received the frame */ #define REO_DESTINATION_RING_SRC_LINK_ID_OFFSET 0x0000001c #define REO_DESTINATION_RING_SRC_LINK_ID_LSB 13 #define REO_DESTINATION_RING_SRC_LINK_ID_MSB 15 #define REO_DESTINATION_RING_SRC_LINK_ID_MASK 0x0000e000 /* Description REO_DESTINATION_STRUCT_SIGNATURE Set to value 0x8 when msdu capture mode is enabled for this ring */ #define REO_DESTINATION_RING_REO_DESTINATION_STRUCT_SIGNATURE_OFFSET 0x0000001c #define REO_DESTINATION_RING_REO_DESTINATION_STRUCT_SIGNATURE_LSB 16 #define REO_DESTINATION_RING_REO_DESTINATION_STRUCT_SIGNATURE_MSB 19 #define REO_DESTINATION_RING_REO_DESTINATION_STRUCT_SIGNATURE_MASK 0x000f0000 /* Description RING_ID The buffer pointer ring ID. 0 refers to the IDLE ring 1 - N refers to other rings Helps with debugging when dumping ring contents. This can be used in conjunction with the Reo_destination_struct_signature. */ #define REO_DESTINATION_RING_RING_ID_OFFSET 0x0000001c #define REO_DESTINATION_RING_RING_ID_LSB 20 #define REO_DESTINATION_RING_RING_ID_MSB 27 #define REO_DESTINATION_RING_RING_ID_MASK 0x0ff00000 /* Description LOOPING_COUNT A count value that indicates the number of times the producer of entries into this Ring has looped around the ring. At initialization time, this value is set to 0. On the first loop, this value is set to 1. After the max value is reached allowed by the number of bits for this field, the count value continues with 0 again. In case SW is the consumer of the ring entries, it can use this field to figure out up to where the producer of entries has created new entries. This eliminates the need to check where the "head pointer' of the ring is located once the SW starts processing an interrupt indicating that new entries have been put into this ring... Also note that SW if it wants only needs to look at the LSB bit of this count value. */ #define REO_DESTINATION_RING_LOOPING_COUNT_OFFSET 0x0000001c #define REO_DESTINATION_RING_LOOPING_COUNT_LSB 28 #define REO_DESTINATION_RING_LOOPING_COUNT_MSB 31 #define REO_DESTINATION_RING_LOOPING_COUNT_MASK 0xf0000000 #endif // REO_DESTINATION_RING