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- /*
- * Copyright (c) 2016-2017 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.
- */
- #ifndef _TCL_DATA_CMD_H_
- #define _TCL_DATA_CMD_H_
- #if !defined(__ASSEMBLER__)
- #endif
- #include "buffer_addr_info.h"
- // ################ START SUMMARY #################
- //
- // Dword Fields
- // 0-1 struct buffer_addr_info buf_addr_info;
- // 2 buf_or_ext_desc_type[0], epd[1], encap_type[3:2], encrypt_type[7:4], src_buffer_swap[8], link_meta_swap[9], reserved_2a[11:10], search_type[13:12], addrx_en[14], addry_en[15], tcl_cmd_number[31:16]
- // 3 data_length[15:0], ipv4_checksum_en[16], udp_over_ipv4_checksum_en[17], udp_over_ipv6_checksum_en[18], tcp_over_ipv4_checksum_en[19], tcp_over_ipv6_checksum_en[20], to_fw[21], reserved_3a[22], packet_offset[31:23]
- // 4 buffer_timestamp[18:0], buffer_timestamp_valid[19], mesh_enable[20], hlos_tid_overwrite[21], hlos_tid[25:22], lmac_id[27:26], reserved_4[31:28]
- // 5 dscp_tid_table_num[5:0], search_index[25:6], cache_set_num[29:26], reserved_5[31:30]
- // 6 reserved_6a[19:0], ring_id[27:20], looping_count[31:28]
- //
- // ################ END SUMMARY #################
- #define NUM_OF_DWORDS_TCL_DATA_CMD 7
- struct tcl_data_cmd {
- struct buffer_addr_info buf_addr_info;
- uint32_t buf_or_ext_desc_type : 1, //[0]
- epd : 1, //[1]
- encap_type : 2, //[3:2]
- encrypt_type : 4, //[7:4]
- src_buffer_swap : 1, //[8]
- link_meta_swap : 1, //[9]
- reserved_2a : 2, //[11:10]
- search_type : 2, //[13:12]
- addrx_en : 1, //[14]
- addry_en : 1, //[15]
- tcl_cmd_number : 16; //[31:16]
- uint32_t data_length : 16, //[15:0]
- ipv4_checksum_en : 1, //[16]
- udp_over_ipv4_checksum_en : 1, //[17]
- udp_over_ipv6_checksum_en : 1, //[18]
- tcp_over_ipv4_checksum_en : 1, //[19]
- tcp_over_ipv6_checksum_en : 1, //[20]
- to_fw : 1, //[21]
- reserved_3a : 1, //[22]
- packet_offset : 9; //[31:23]
- uint32_t buffer_timestamp : 19, //[18:0]
- buffer_timestamp_valid : 1, //[19]
- mesh_enable : 1, //[20]
- hlos_tid_overwrite : 1, //[21]
- hlos_tid : 4, //[25:22]
- lmac_id : 2, //[27:26]
- reserved_4 : 4; //[31:28]
- uint32_t dscp_tid_table_num : 6, //[5:0]
- search_index : 20, //[25:6]
- cache_set_num : 4, //[29:26]
- reserved_5 : 2; //[31:30]
- uint32_t reserved_6a : 20, //[19:0]
- ring_id : 8, //[27:20]
- looping_count : 4; //[31:28]
- };
- /*
- struct buffer_addr_info buf_addr_info
-
- Details of the physical address for a single buffer
-
- It also contains return ownership info as well as some
- meta data for SW related to this buffer.
-
-
-
- In case of Buf_or_ext_desc_type indicating
- 'MSDU_buffer', this address indicates the start of the meta
- data that is preceding the actual packet data.
-
- The start of the actual packet data is provided by
- field: Packet_offset
- buf_or_ext_desc_type
-
- <enum 0 MSDU_buffer> The address points to an MSDU
- buffer.
-
- <enum 1 extension_descriptor> The address points to an
- MSDU link extension descriptor
-
- < legal all>
- epd
-
- When this bit is set then input packet is an EPD type
-
- <legal all>
- encap_type
-
- Indicates the encapsulation that HW will perform:
-
- <enum 0 RAW> No encapsulation
-
- <enum 1 Native_WiFi>
-
- <enum 2 Ethernet> Ethernet 2 (DIX) or 802.3 (uses
- SNAP/LLC)
-
- <enum 3 802_3> DO NOT USE. Indicate Ethernet
-
-
-
- Used by the OLE during encapsulation.
-
- <legal all>
- encrypt_type
-
- Field only valid for encap_type: RAW
-
-
-
- Indicates type of decrypt cipher used (as defined in the
- peer entry)
-
- <enum 0 wep_40> WEP 40-bit
-
- <enum 1 wep_104> WEP 104-bit
-
- <enum 2 tkip_no_mic> TKIP without MIC
-
- <enum 3 wep_128> WEP 128-bit
-
- <enum 4 tkip_with_mic> TKIP with MIC
-
- <enum 5 wapi> WAPI
-
- <enum 6 aes_ccmp_128> AES CCMP 128
-
- <enum 7 no_cipher> No crypto
-
- <enum 8 aes_ccmp_256> AES CCMP 256
-
- <enum 9 aes_gcmp_128> AES CCMP 128
-
- <enum 10 aes_gcmp_256> AES CCMP 256
-
- <enum 11 wapi_gcm_sm4> WAPI GCM SM4
-
-
-
- <enum 12 wep_varied_width> DO not use... Only for higher
- layer modules..
-
- <legal 0-12>
- src_buffer_swap
-
- Treats source memory (packet buffer) organization as
- big-endian. The packets are read and byte swapped.
-
- 1'b0: Source memory is little endian
-
- 1'b1: Source memory is big endian
-
- <legal all>
- link_meta_swap
-
- Treats link descriptor and Metadata as big-endian. The
- link descriptor/Metadata is read and byte swapped.
-
- 1'b0: Memory is little endian
-
- 1'b1: Memory is big endian
-
- <legal all>
- reserved_2a
-
- <legal 0>
- search_type
-
- Search type select
-
-
-
- <enum 0 Normal_search> Address and flow search will use
- packet contents
-
- <enum 1 Index_based_address_search> Address search will
-
- <enum 2 Index_based_flow_search> Flow search will use
- 'search_index', and address search will use packet contents
-
- <legal 0-2>
- addrx_en
-
- Address X search enable in ASE
-
- 1'b0: Search disable
-
- 1'b1: Search Enable
-
- <legal all>
- addry_en
-
- Address Y search enable in ASE
-
- 1'b0: Search disable
-
- 1'b1: Search Enable
-
- <legal all>
- tcl_cmd_number
-
- This number can be used by SW to track, identify and
- link the created commands with the command statuses
-
-
-
- Is set to the value 'TCL_CMD_Number' of the related
- TCL_DATA command
-
- <legal all>
- data_length
-
- Valid Data length in bytes.
-
-
-
- MSDU length in case of direct descriptor.
-
- Length of link extension descriptor in case of Link
- extension descriptor. This is used to know the size of
- Metadata.
-
- <legal all>
- ipv4_checksum_en
-
- OLE related control
-
- Enable IPv4 checksum replacement
- udp_over_ipv4_checksum_en
-
- OLE related control
-
- Enable UDP over IPv4 checksum replacement. UDP checksum
- over IPv4 is optional for TCP/IP stacks.
- udp_over_ipv6_checksum_en
-
- OLE related control
-
- Enable UDP over IPv6 checksum replacement. UDP checksum
- over IPv6 is mandatory for TCP/IP stacks.
- tcp_over_ipv4_checksum_en
-
- OLE related control
-
- Enable TCP checksum over IPv4 replacement
- tcp_over_ipv6_checksum_en
-
- OLE related control
-
- Enable TCP checksum over IPv6 replacement
- to_fw
-
- Forward packet to FW along with classification result.
- The packet will not be forward to TQM when this bit is set
-
-
-
- 1'b0: Use classification result to forward the packet.
-
- 1'b1: Override classification result and forward packet
- only to FW.
-
- <legal all>
- reserved_3a
-
- <legal 0>
- packet_offset
-
- Packet offset from Metadata in case of direct buffer
- descriptor. This field is valid when Buf_or_ext_desc_type is
- reset(= 0).
-
- <legal all>
- buffer_timestamp
-
- Field only valid when 'Buffer_timestamp_valid ' is set.
-
-
-
- Frame system entrance timestamp. The timestamp is
- related to the global system timer
-
-
-
- Generally the first module (SW, TCL or TQM). that sees
- this frame and this timestamp field is not valid, shall fill
- in this field.
-
-
-
- Timestamp in units of 1024 us
- buffer_timestamp_valid
-
- When set, the Buffer_timestamp field contains valid
- info.
- mesh_enable
-
- If set to 1:
-
- * For raw WiFi frames, this indicates transmission to a
- mesh STA, enabling the interpretation of the 'Mesh Control
- Present' bit (bit 8) of QoS Control (otherwise this bit is
- ignored),
-
- * For native WiFi frames, this indicates that a 'Mesh
- Control' field is present between the header and the LLC.
- hlos_tid_overwrite
-
- When set, TCL shall ignore the IP DSCP and VLAN PCP
- fields and use HLOS_TID as the final TID. Otherwise TCL
- shall consider the DSCP and PCP fields as well as HLOS_TID
- and choose a final TID based on the configured priority
-
- <legal all>
- hlos_tid
-
- HLOS MSDU priority
-
-
-
- Field is used when HLOS_TID_overwrite is set.
-
-
-
- Field is also used when HLOS_TID_overwrite is not set
- and DSCP/PCP is not available in the packet
-
- <legal all>
- lmac_id
-
- TCL uses this LMAC_ID in address search, i.e, while
- finding matching entry for the packet in AST corresponding
- to given LMAC_ID
-
- If LMAC ID is all 1s (=> value 3), it indicates wildcard
- match for any MAC
-
- <legal 0-3>
- reserved_4
-
- <legal 0>
- dscp_tid_table_num
-
- DSCP to TID mapping table number that need to be used
- for the MSDU, should be specified using this field
-
- <legal all>
- search_index
-
- The index that will be used for index based address or
- flow search. The field is valid when 'search_type' is 1 or
- 2.
-
- <legal all>
- cache_set_num
-
- Cache set number that should be used to cache the index
- based search results, for address and flow search. This
- value should be equal to LSB four bits of the hash value of
- match data, in case of search index points to an entry which
- may be used in content based search also. The value can be
- anything when the entry pointed by search index will not be
- used for content based search.
-
- <legal all>
- reserved_5
-
- <legal 0>
- reserved_6a
-
- <legal 0>
- 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.
-
- <legal all>
- looping_count
-
- A count value that indicates the number of times the
- producer of entries into the 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.
-
- <legal all>
- */
- #define TCL_DATA_CMD_0_BUFFER_ADDR_INFO_BUF_ADDR_INFO_OFFSET 0x00000000
- #define TCL_DATA_CMD_0_BUFFER_ADDR_INFO_BUF_ADDR_INFO_LSB 28
- #define TCL_DATA_CMD_0_BUFFER_ADDR_INFO_BUF_ADDR_INFO_MASK 0xffffffff
- #define TCL_DATA_CMD_1_BUFFER_ADDR_INFO_BUF_ADDR_INFO_OFFSET 0x00000004
- #define TCL_DATA_CMD_1_BUFFER_ADDR_INFO_BUF_ADDR_INFO_LSB 28
- #define TCL_DATA_CMD_1_BUFFER_ADDR_INFO_BUF_ADDR_INFO_MASK 0xffffffff
- /* Description TCL_DATA_CMD_2_BUF_OR_EXT_DESC_TYPE
-
- <enum 0 MSDU_buffer> The address points to an MSDU
- buffer.
-
- <enum 1 extension_descriptor> The address points to an
- MSDU link extension descriptor
-
- < legal all>
- */
- #define TCL_DATA_CMD_2_BUF_OR_EXT_DESC_TYPE_OFFSET 0x00000008
- #define TCL_DATA_CMD_2_BUF_OR_EXT_DESC_TYPE_LSB 0
- #define TCL_DATA_CMD_2_BUF_OR_EXT_DESC_TYPE_MASK 0x00000001
- /* Description TCL_DATA_CMD_2_EPD
-
- When this bit is set then input packet is an EPD type
-
- <legal all>
- */
- #define TCL_DATA_CMD_2_EPD_OFFSET 0x00000008
- #define TCL_DATA_CMD_2_EPD_LSB 1
- #define TCL_DATA_CMD_2_EPD_MASK 0x00000002
- /* Description TCL_DATA_CMD_2_ENCAP_TYPE
-
- Indicates the encapsulation that HW will perform:
-
- <enum 0 RAW> No encapsulation
-
- <enum 1 Native_WiFi>
-
- <enum 2 Ethernet> Ethernet 2 (DIX) or 802.3 (uses
- SNAP/LLC)
-
- <enum 3 802_3> DO NOT USE. Indicate Ethernet
-
-
-
- Used by the OLE during encapsulation.
-
- <legal all>
- */
- #define TCL_DATA_CMD_2_ENCAP_TYPE_OFFSET 0x00000008
- #define TCL_DATA_CMD_2_ENCAP_TYPE_LSB 2
- #define TCL_DATA_CMD_2_ENCAP_TYPE_MASK 0x0000000c
- /* Description TCL_DATA_CMD_2_ENCRYPT_TYPE
-
- Field only valid for encap_type: RAW
-
-
-
- Indicates type of decrypt cipher used (as defined in the
- peer entry)
-
- <enum 0 wep_40> WEP 40-bit
-
- <enum 1 wep_104> WEP 104-bit
-
- <enum 2 tkip_no_mic> TKIP without MIC
-
- <enum 3 wep_128> WEP 128-bit
-
- <enum 4 tkip_with_mic> TKIP with MIC
-
- <enum 5 wapi> WAPI
-
- <enum 6 aes_ccmp_128> AES CCMP 128
-
- <enum 7 no_cipher> No crypto
-
- <enum 8 aes_ccmp_256> AES CCMP 256
-
- <enum 9 aes_gcmp_128> AES CCMP 128
-
- <enum 10 aes_gcmp_256> AES CCMP 256
-
- <enum 11 wapi_gcm_sm4> WAPI GCM SM4
-
-
-
- <enum 12 wep_varied_width> DO not use... Only for higher
- layer modules..
-
- <legal 0-12>
- */
- #define TCL_DATA_CMD_2_ENCRYPT_TYPE_OFFSET 0x00000008
- #define TCL_DATA_CMD_2_ENCRYPT_TYPE_LSB 4
- #define TCL_DATA_CMD_2_ENCRYPT_TYPE_MASK 0x000000f0
- /* Description TCL_DATA_CMD_2_SRC_BUFFER_SWAP
-
- Treats source memory (packet buffer) organization as
- big-endian. The packets are read and byte swapped.
-
- 1'b0: Source memory is little endian
-
- 1'b1: Source memory is big endian
-
- <legal all>
- */
- #define TCL_DATA_CMD_2_SRC_BUFFER_SWAP_OFFSET 0x00000008
- #define TCL_DATA_CMD_2_SRC_BUFFER_SWAP_LSB 8
- #define TCL_DATA_CMD_2_SRC_BUFFER_SWAP_MASK 0x00000100
- /* Description TCL_DATA_CMD_2_LINK_META_SWAP
-
- Treats link descriptor and Metadata as big-endian. The
- link descriptor/Metadata is read and byte swapped.
-
- 1'b0: Memory is little endian
-
- 1'b1: Memory is big endian
-
- <legal all>
- */
- #define TCL_DATA_CMD_2_LINK_META_SWAP_OFFSET 0x00000008
- #define TCL_DATA_CMD_2_LINK_META_SWAP_LSB 9
- #define TCL_DATA_CMD_2_LINK_META_SWAP_MASK 0x00000200
- /* Description TCL_DATA_CMD_2_RESERVED_2A
-
- <legal 0>
- */
- #define TCL_DATA_CMD_2_RESERVED_2A_OFFSET 0x00000008
- #define TCL_DATA_CMD_2_RESERVED_2A_LSB 10
- #define TCL_DATA_CMD_2_RESERVED_2A_MASK 0x00000c00
- /* Description TCL_DATA_CMD_2_SEARCH_TYPE
-
- Search type select
-
-
-
- <enum 0 Normal_search> Address and flow search will use
- packet contents
-
- <enum 1 Index_based_address_search> Address search will
-
- <enum 2 Index_based_flow_search> Flow search will use
- 'search_index', and address search will use packet contents
-
- <legal 0-2>
- */
- #define TCL_DATA_CMD_2_SEARCH_TYPE_OFFSET 0x00000008
- #define TCL_DATA_CMD_2_SEARCH_TYPE_LSB 12
- #define TCL_DATA_CMD_2_SEARCH_TYPE_MASK 0x00003000
- /* Description TCL_DATA_CMD_2_ADDRX_EN
-
- Address X search enable in ASE
-
- 1'b0: Search disable
-
- 1'b1: Search Enable
-
- <legal all>
- */
- #define TCL_DATA_CMD_2_ADDRX_EN_OFFSET 0x00000008
- #define TCL_DATA_CMD_2_ADDRX_EN_LSB 14
- #define TCL_DATA_CMD_2_ADDRX_EN_MASK 0x00004000
- /* Description TCL_DATA_CMD_2_ADDRY_EN
-
- Address Y search enable in ASE
-
- 1'b0: Search disable
-
- 1'b1: Search Enable
-
- <legal all>
- */
- #define TCL_DATA_CMD_2_ADDRY_EN_OFFSET 0x00000008
- #define TCL_DATA_CMD_2_ADDRY_EN_LSB 15
- #define TCL_DATA_CMD_2_ADDRY_EN_MASK 0x00008000
- /* Description TCL_DATA_CMD_2_TCL_CMD_NUMBER
-
- This number can be used by SW to track, identify and
- link the created commands with the command statuses
-
-
-
- Is set to the value 'TCL_CMD_Number' of the related
- TCL_DATA command
-
- <legal all>
- */
- #define TCL_DATA_CMD_2_TCL_CMD_NUMBER_OFFSET 0x00000008
- #define TCL_DATA_CMD_2_TCL_CMD_NUMBER_LSB 16
- #define TCL_DATA_CMD_2_TCL_CMD_NUMBER_MASK 0xffff0000
- /* Description TCL_DATA_CMD_3_DATA_LENGTH
-
- Valid Data length in bytes.
-
-
-
- MSDU length in case of direct descriptor.
-
- Length of link extension descriptor in case of Link
- extension descriptor. This is used to know the size of
- Metadata.
-
- <legal all>
- */
- #define TCL_DATA_CMD_3_DATA_LENGTH_OFFSET 0x0000000c
- #define TCL_DATA_CMD_3_DATA_LENGTH_LSB 0
- #define TCL_DATA_CMD_3_DATA_LENGTH_MASK 0x0000ffff
- /* Description TCL_DATA_CMD_3_IPV4_CHECKSUM_EN
-
- OLE related control
-
- Enable IPv4 checksum replacement
- */
- #define TCL_DATA_CMD_3_IPV4_CHECKSUM_EN_OFFSET 0x0000000c
- #define TCL_DATA_CMD_3_IPV4_CHECKSUM_EN_LSB 16
- #define TCL_DATA_CMD_3_IPV4_CHECKSUM_EN_MASK 0x00010000
- /* Description TCL_DATA_CMD_3_UDP_OVER_IPV4_CHECKSUM_EN
-
- OLE related control
-
- Enable UDP over IPv4 checksum replacement. UDP checksum
- over IPv4 is optional for TCP/IP stacks.
- */
- #define TCL_DATA_CMD_3_UDP_OVER_IPV4_CHECKSUM_EN_OFFSET 0x0000000c
- #define TCL_DATA_CMD_3_UDP_OVER_IPV4_CHECKSUM_EN_LSB 17
- #define TCL_DATA_CMD_3_UDP_OVER_IPV4_CHECKSUM_EN_MASK 0x00020000
- /* Description TCL_DATA_CMD_3_UDP_OVER_IPV6_CHECKSUM_EN
-
- OLE related control
-
- Enable UDP over IPv6 checksum replacement. UDP checksum
- over IPv6 is mandatory for TCP/IP stacks.
- */
- #define TCL_DATA_CMD_3_UDP_OVER_IPV6_CHECKSUM_EN_OFFSET 0x0000000c
- #define TCL_DATA_CMD_3_UDP_OVER_IPV6_CHECKSUM_EN_LSB 18
- #define TCL_DATA_CMD_3_UDP_OVER_IPV6_CHECKSUM_EN_MASK 0x00040000
- /* Description TCL_DATA_CMD_3_TCP_OVER_IPV4_CHECKSUM_EN
-
- OLE related control
-
- Enable TCP checksum over IPv4 replacement
- */
- #define TCL_DATA_CMD_3_TCP_OVER_IPV4_CHECKSUM_EN_OFFSET 0x0000000c
- #define TCL_DATA_CMD_3_TCP_OVER_IPV4_CHECKSUM_EN_LSB 19
- #define TCL_DATA_CMD_3_TCP_OVER_IPV4_CHECKSUM_EN_MASK 0x00080000
- /* Description TCL_DATA_CMD_3_TCP_OVER_IPV6_CHECKSUM_EN
-
- OLE related control
-
- Enable TCP checksum over IPv6 replacement
- */
- #define TCL_DATA_CMD_3_TCP_OVER_IPV6_CHECKSUM_EN_OFFSET 0x0000000c
- #define TCL_DATA_CMD_3_TCP_OVER_IPV6_CHECKSUM_EN_LSB 20
- #define TCL_DATA_CMD_3_TCP_OVER_IPV6_CHECKSUM_EN_MASK 0x00100000
- /* Description TCL_DATA_CMD_3_TO_FW
-
- Forward packet to FW along with classification result.
- The packet will not be forward to TQM when this bit is set
-
-
-
- 1'b0: Use classification result to forward the packet.
-
- 1'b1: Override classification result and forward packet
- only to FW.
-
- <legal all>
- */
- #define TCL_DATA_CMD_3_TO_FW_OFFSET 0x0000000c
- #define TCL_DATA_CMD_3_TO_FW_LSB 21
- #define TCL_DATA_CMD_3_TO_FW_MASK 0x00200000
- /* Description TCL_DATA_CMD_3_RESERVED_3A
-
- <legal 0>
- */
- #define TCL_DATA_CMD_3_RESERVED_3A_OFFSET 0x0000000c
- #define TCL_DATA_CMD_3_RESERVED_3A_LSB 22
- #define TCL_DATA_CMD_3_RESERVED_3A_MASK 0x00400000
- /* Description TCL_DATA_CMD_3_PACKET_OFFSET
-
- Packet offset from Metadata in case of direct buffer
- descriptor. This field is valid when Buf_or_ext_desc_type is
- reset(= 0).
-
- <legal all>
- */
- #define TCL_DATA_CMD_3_PACKET_OFFSET_OFFSET 0x0000000c
- #define TCL_DATA_CMD_3_PACKET_OFFSET_LSB 23
- #define TCL_DATA_CMD_3_PACKET_OFFSET_MASK 0xff800000
- /* Description TCL_DATA_CMD_4_BUFFER_TIMESTAMP
-
- Field only valid when 'Buffer_timestamp_valid ' is set.
-
-
-
- Frame system entrance timestamp. The timestamp is
- related to the global system timer
-
-
-
- Generally the first module (SW, TCL or TQM). that sees
- this frame and this timestamp field is not valid, shall fill
- in this field.
-
-
-
- Timestamp in units of 1024 us
- */
- #define TCL_DATA_CMD_4_BUFFER_TIMESTAMP_OFFSET 0x00000010
- #define TCL_DATA_CMD_4_BUFFER_TIMESTAMP_LSB 0
- #define TCL_DATA_CMD_4_BUFFER_TIMESTAMP_MASK 0x0007ffff
- /* Description TCL_DATA_CMD_4_BUFFER_TIMESTAMP_VALID
-
- When set, the Buffer_timestamp field contains valid
- info.
- */
- #define TCL_DATA_CMD_4_BUFFER_TIMESTAMP_VALID_OFFSET 0x00000010
- #define TCL_DATA_CMD_4_BUFFER_TIMESTAMP_VALID_LSB 19
- #define TCL_DATA_CMD_4_BUFFER_TIMESTAMP_VALID_MASK 0x00080000
- /* Description TCL_DATA_CMD_4_MESH_ENABLE
-
- If set to 1:
-
- * For raw WiFi frames, this indicates transmission to a
- mesh STA, enabling the interpretation of the 'Mesh Control
- Present' bit (bit 8) of QoS Control (otherwise this bit is
- ignored),
-
- * For native WiFi frames, this indicates that a 'Mesh
- Control' field is present between the header and the LLC.
- */
- #define TCL_DATA_CMD_4_MESH_ENABLE_OFFSET 0x00000010
- #define TCL_DATA_CMD_4_MESH_ENABLE_LSB 20
- #define TCL_DATA_CMD_4_MESH_ENABLE_MASK 0x00100000
- /* Description TCL_DATA_CMD_4_HLOS_TID_OVERWRITE
-
- When set, TCL shall ignore the IP DSCP and VLAN PCP
- fields and use HLOS_TID as the final TID. Otherwise TCL
- shall consider the DSCP and PCP fields as well as HLOS_TID
- and choose a final TID based on the configured priority
-
- <legal all>
- */
- #define TCL_DATA_CMD_4_HLOS_TID_OVERWRITE_OFFSET 0x00000010
- #define TCL_DATA_CMD_4_HLOS_TID_OVERWRITE_LSB 21
- #define TCL_DATA_CMD_4_HLOS_TID_OVERWRITE_MASK 0x00200000
- /* Description TCL_DATA_CMD_4_HLOS_TID
-
- HLOS MSDU priority
-
-
-
- Field is used when HLOS_TID_overwrite is set.
-
-
-
- Field is also used when HLOS_TID_overwrite is not set
- and DSCP/PCP is not available in the packet
-
- <legal all>
- */
- #define TCL_DATA_CMD_4_HLOS_TID_OFFSET 0x00000010
- #define TCL_DATA_CMD_4_HLOS_TID_LSB 22
- #define TCL_DATA_CMD_4_HLOS_TID_MASK 0x03c00000
- /* Description TCL_DATA_CMD_4_LMAC_ID
-
- TCL uses this LMAC_ID in address search, i.e, while
- finding matching entry for the packet in AST corresponding
- to given LMAC_ID
-
- If LMAC ID is all 1s (=> value 3), it indicates wildcard
- match for any MAC
-
- <legal 0-3>
- */
- #define TCL_DATA_CMD_4_LMAC_ID_OFFSET 0x00000010
- #define TCL_DATA_CMD_4_LMAC_ID_LSB 26
- #define TCL_DATA_CMD_4_LMAC_ID_MASK 0x0c000000
- /* Description TCL_DATA_CMD_4_RESERVED_4
-
- <legal 0>
- */
- #define TCL_DATA_CMD_4_RESERVED_4_OFFSET 0x00000010
- #define TCL_DATA_CMD_4_RESERVED_4_LSB 28
- #define TCL_DATA_CMD_4_RESERVED_4_MASK 0xf0000000
- /* Description TCL_DATA_CMD_5_DSCP_TID_TABLE_NUM
-
- DSCP to TID mapping table number that need to be used
- for the MSDU, should be specified using this field
-
- <legal all>
- */
- #define TCL_DATA_CMD_5_DSCP_TID_TABLE_NUM_OFFSET 0x00000014
- #define TCL_DATA_CMD_5_DSCP_TID_TABLE_NUM_LSB 0
- #define TCL_DATA_CMD_5_DSCP_TID_TABLE_NUM_MASK 0x0000003f
- /* Description TCL_DATA_CMD_5_SEARCH_INDEX
-
- The index that will be used for index based address or
- flow search. The field is valid when 'search_type' is 1 or
- 2.
-
- <legal all>
- */
- #define TCL_DATA_CMD_5_SEARCH_INDEX_OFFSET 0x00000014
- #define TCL_DATA_CMD_5_SEARCH_INDEX_LSB 6
- #define TCL_DATA_CMD_5_SEARCH_INDEX_MASK 0x03ffffc0
- /* Description TCL_DATA_CMD_5_CACHE_SET_NUM
-
- Cache set number that should be used to cache the index
- based search results, for address and flow search. This
- value should be equal to LSB four bits of the hash value of
- match data, in case of search index points to an entry which
- may be used in content based search also. The value can be
- anything when the entry pointed by search index will not be
- used for content based search.
-
- <legal all>
- */
- #define TCL_DATA_CMD_5_CACHE_SET_NUM_OFFSET 0x00000014
- #define TCL_DATA_CMD_5_CACHE_SET_NUM_LSB 26
- #define TCL_DATA_CMD_5_CACHE_SET_NUM_MASK 0x3c000000
- /* Description TCL_DATA_CMD_5_RESERVED_5
-
- <legal 0>
- */
- #define TCL_DATA_CMD_5_RESERVED_5_OFFSET 0x00000014
- #define TCL_DATA_CMD_5_RESERVED_5_LSB 30
- #define TCL_DATA_CMD_5_RESERVED_5_MASK 0xc0000000
- /* Description TCL_DATA_CMD_6_RESERVED_6A
-
- <legal 0>
- */
- #define TCL_DATA_CMD_6_RESERVED_6A_OFFSET 0x00000018
- #define TCL_DATA_CMD_6_RESERVED_6A_LSB 0
- #define TCL_DATA_CMD_6_RESERVED_6A_MASK 0x000fffff
- /* Description TCL_DATA_CMD_6_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.
-
- <legal all>
- */
- #define TCL_DATA_CMD_6_RING_ID_OFFSET 0x00000018
- #define TCL_DATA_CMD_6_RING_ID_LSB 20
- #define TCL_DATA_CMD_6_RING_ID_MASK 0x0ff00000
- /* Description TCL_DATA_CMD_6_LOOPING_COUNT
-
- A count value that indicates the number of times the
- producer of entries into the 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.
-
- <legal all>
- */
- #define TCL_DATA_CMD_6_LOOPING_COUNT_OFFSET 0x00000018
- #define TCL_DATA_CMD_6_LOOPING_COUNT_LSB 28
- #define TCL_DATA_CMD_6_LOOPING_COUNT_MASK 0xf0000000
- #endif // _TCL_DATA_CMD_H_
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