123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200 |
- /*
- * 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.
- */
- #ifndef _RX_MSDU_START_H_
- #define _RX_MSDU_START_H_
- #if !defined(__ASSEMBLER__)
- #endif
- // ################ START SUMMARY #################
- //
- // Dword Fields
- // 0 rxpcu_mpdu_filter_in_category[1:0], sw_frame_group_id[8:2], reserved_0[15:9], phy_ppdu_id[31:16]
- // 1 msdu_length[13:0], reserved_1a[14], ipsec_esp[15], l3_offset[22:16], ipsec_ah[23], l4_offset[31:24]
- // 2 msdu_number[7:0], decap_format[9:8], ipv4_proto[10], ipv6_proto[11], tcp_proto[12], udp_proto[13], ip_frag[14], tcp_only_ack[15], da_is_bcast_mcast[16], toeplitz_hash_sel[18:17], ip_fixed_header_valid[19], ip_extn_header_valid[20], tcp_udp_header_valid[21], mesh_control_present[22], ldpc[23], ip4_protocol_ip6_next_header[31:24]
- // 3 toeplitz_hash_2_or_4[31:0]
- // 4 flow_id_toeplitz[31:0]
- // 5 user_rssi[7:0], pkt_type[11:8], stbc[12], sgi[14:13], rate_mcs[18:15], receive_bandwidth[20:19], reception_type[23:21], mimo_ss_bitmap[31:24]
- // 6 ppdu_start_timestamp[31:0]
- // 7 sw_phy_meta_data[31:0]
- // 8 vlan_ctag_ci[15:0], vlan_stag_ci[31:16]
- //
- // ################ END SUMMARY #################
- #define NUM_OF_DWORDS_RX_MSDU_START 9
- struct rx_msdu_start {
- uint32_t rxpcu_mpdu_filter_in_category : 2, //[1:0]
- sw_frame_group_id : 7, //[8:2]
- reserved_0 : 7, //[15:9]
- phy_ppdu_id : 16; //[31:16]
- uint32_t msdu_length : 14, //[13:0]
- reserved_1a : 1, //[14]
- ipsec_esp : 1, //[15]
- l3_offset : 7, //[22:16]
- ipsec_ah : 1, //[23]
- l4_offset : 8; //[31:24]
- uint32_t msdu_number : 8, //[7:0]
- decap_format : 2, //[9:8]
- ipv4_proto : 1, //[10]
- ipv6_proto : 1, //[11]
- tcp_proto : 1, //[12]
- udp_proto : 1, //[13]
- ip_frag : 1, //[14]
- tcp_only_ack : 1, //[15]
- da_is_bcast_mcast : 1, //[16]
- toeplitz_hash_sel : 2, //[18:17]
- ip_fixed_header_valid : 1, //[19]
- ip_extn_header_valid : 1, //[20]
- tcp_udp_header_valid : 1, //[21]
- mesh_control_present : 1, //[22]
- ldpc : 1, //[23]
- ip4_protocol_ip6_next_header : 8; //[31:24]
- uint32_t toeplitz_hash_2_or_4 : 32; //[31:0]
- uint32_t flow_id_toeplitz : 32; //[31:0]
- uint32_t user_rssi : 8, //[7:0]
- pkt_type : 4, //[11:8]
- stbc : 1, //[12]
- sgi : 2, //[14:13]
- rate_mcs : 4, //[18:15]
- receive_bandwidth : 2, //[20:19]
- reception_type : 3, //[23:21]
- mimo_ss_bitmap : 8; //[31:24]
- uint32_t ppdu_start_timestamp : 32; //[31:0]
- uint32_t sw_phy_meta_data : 32; //[31:0]
- uint32_t vlan_ctag_ci : 16, //[15:0]
- vlan_stag_ci : 16; //[31:16]
- };
- /*
- rxpcu_mpdu_filter_in_category
-
- Field indicates what the reason was that this MPDU frame
- was allowed to come into the receive path by RXPCU
-
- <enum 0 rxpcu_filter_pass> This MPDU passed the normal
- frame filter programming of rxpcu
-
- <enum 1 rxpcu_monitor_client> This MPDU did NOT pass the
- regular frame filter and would have been dropped, were it
- not for the frame fitting into the 'monitor_client'
- category.
-
- <enum 2 rxpcu_monitor_other> This MPDU did NOT pass the
- regular frame filter and also did not pass the
- rxpcu_monitor_client filter. It would have been dropped
- accept that it did pass the 'monitor_other' category.
-
- <legal 0-2>
- sw_frame_group_id
-
- SW processes frames based on certain classifications.
- This field indicates to what sw classification this MPDU is
- mapped.
-
- The classification is given in priority order
-
-
-
- <enum 0 sw_frame_group_NDP_frame>
-
-
-
- <enum 1 sw_frame_group_Multicast_data>
-
- <enum 2 sw_frame_group_Unicast_data>
-
- <enum 3 sw_frame_group_Null_data > This includes mpdus
- of type Data Null as well as QoS Data Null
-
-
-
- <enum 4 sw_frame_group_mgmt_0000 >
-
- <enum 5 sw_frame_group_mgmt_0001 >
-
- <enum 6 sw_frame_group_mgmt_0010 >
-
- <enum 7 sw_frame_group_mgmt_0011 >
-
- <enum 8 sw_frame_group_mgmt_0100 >
-
- <enum 9 sw_frame_group_mgmt_0101 >
-
- <enum 10 sw_frame_group_mgmt_0110 >
-
- <enum 11 sw_frame_group_mgmt_0111 >
-
- <enum 12 sw_frame_group_mgmt_1000 >
-
- <enum 13 sw_frame_group_mgmt_1001 >
-
- <enum 14 sw_frame_group_mgmt_1010 >
-
- <enum 15 sw_frame_group_mgmt_1011 >
-
- <enum 16 sw_frame_group_mgmt_1100 >
-
- <enum 17 sw_frame_group_mgmt_1101 >
-
- <enum 18 sw_frame_group_mgmt_1110 >
-
- <enum 19 sw_frame_group_mgmt_1111 >
-
-
-
- <enum 20 sw_frame_group_ctrl_0000 >
-
- <enum 21 sw_frame_group_ctrl_0001 >
-
- <enum 22 sw_frame_group_ctrl_0010 >
-
- <enum 23 sw_frame_group_ctrl_0011 >
-
- <enum 24 sw_frame_group_ctrl_0100 >
-
- <enum 25 sw_frame_group_ctrl_0101 >
-
- <enum 26 sw_frame_group_ctrl_0110 >
-
- <enum 27 sw_frame_group_ctrl_0111 >
-
- <enum 28 sw_frame_group_ctrl_1000 >
-
- <enum 29 sw_frame_group_ctrl_1001 >
-
- <enum 30 sw_frame_group_ctrl_1010 >
-
- <enum 31 sw_frame_group_ctrl_1011 >
-
- <enum 32 sw_frame_group_ctrl_1100 >
-
- <enum 33 sw_frame_group_ctrl_1101 >
-
- <enum 34 sw_frame_group_ctrl_1110 >
-
- <enum 35 sw_frame_group_ctrl_1111 >
-
-
-
- <enum 36 sw_frame_group_unsupported> This covers type 3
- and protocol version != 0
-
-
-
-
-
-
- <legal 0-37>
- reserved_0
-
- <legal 0>
- phy_ppdu_id
-
- A ppdu counter value that PHY increments for every PPDU
- received. The counter value wraps around
-
- <legal all>
- msdu_length
-
- MSDU length in bytes after decapsulation.
-
-
-
- This field is still valid for MPDU frames without
- reserved_1a
-
- <legal 0>
- ipsec_esp
-
- Set if IPv4/v6 packet is using IPsec ESP
- l3_offset
-
- Depending upon mode bit, this field either indicates the
- L3 offset in bytes from the start of the RX_HEADER or the IP
- offset in bytes from the start of the packet after
- decapsulation. The latter is only valid if ipv4_proto or
- ipv6_proto is set.
- ipsec_ah
-
- Set if IPv4/v6 packet is using IPsec AH
- l4_offset
-
- Depending upon mode bit, this field either indicates the
- L4 offset nin bytes from the start of RX_HEADER(only valid
- if either ipv4_proto or ipv6_proto is set to 1) or indicates
- the offset in bytes to the start of TCP or UDP header from
- the start of the IP header after decapsulation(Only valid if
- tcp_proto or udp_proto is set). The value 0 indicates that
- the offset is longer than 127 bytes.
- msdu_number
-
- Indicates the MSDU number within a MPDU. This value is
- reset to zero at the start of each MPDU. If the number of
- MSDU exceeds 255 this number will wrap using modulo 256.
- decap_format
-
- Indicates the format after decapsulation:
-
-
-
- <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> Indicate Ethernet
-
-
-
- <legal all>
- ipv4_proto
-
- Set if L2 layer indicates IPv4 protocol.
- ipv6_proto
-
- Set if L2 layer indicates IPv6 protocol.
- tcp_proto
-
- Set if the ipv4_proto or ipv6_proto are set and the IP
- protocol indicates TCP.
- udp_proto
-
- Set if the ipv4_proto or ipv6_proto are set and the IP
- protocol indicates UDP.
- ip_frag
-
- Indicates that either the IP More frag bit is set or IP
- frag number is non-zero. If set indicates that this is a
- fragmented IP packet.
- tcp_only_ack
-
- Set if only the TCP Ack bit is set in the TCP flags and
- if the TCP payload is 0.
- da_is_bcast_mcast
-
- The destination address is broadcast or multicast.
- toeplitz_hash_sel
-
- Actual choosen Hash.
-
-
-
- 0 -> Toeplitz hash of 2-tuple (IP source address, IP
- destination address)1 -> Toeplitz hash of 4-tuple (IP source
- address, IP destination address, L4 (TCP/UDP) source port,
- L4 (TCP/UDP) destination port)
-
- 2 -> Toeplitz of flow_id
-
- 3 -> Zero is used
-
- <legal all>
- ip_fixed_header_valid
-
- Fixed 20-byte IPv4 header or 40-byte IPv6 header parsed
- fully within first 256 bytes of the packet
- ip_extn_header_valid
-
- IPv6/IPv6 header, including IPv4 options and
- recognizable extension headers parsed fully within first 256
- bytes of the packet
- tcp_udp_header_valid
-
- Fixed 20-byte TCP (excluding TCP options) or 8-byte UDP
- header parsed fully within first 256 bytes of the packet
- mesh_control_present
-
- When set, this MSDU includes the 'Mesh Control' field
-
- <legal all>
- ldpc
-
- When set, indicates that LDPC coding was used.
-
- <legal all>
- ip4_protocol_ip6_next_header
-
- For IPv4 this is the 8 bit protocol field (when
- ipv4_proto is set). For IPv6 this is the 8 bit next_header
- field (when ipv6_proto is set).
- toeplitz_hash_2_or_4
-
- Controlled by multiple RxOLE registers for TCP/UDP over
- IPv4/IPv6 - Either, Toeplitz hash computed over 2-tuple IPv4
- or IPv6 src/dest addresses is reported; or, Toeplitz hash
- computed over 4-tuple IPv4 or IPv6 src/dest addresses and
- src/dest ports is reported. The Flow_id_toeplitz hash can
- also be reported here. Usually the hash reported here is the
- one used for hash-based REO routing (see
- use_flow_id_toeplitz_clfy in 'RXPT_CLASSIFY_INFO').
-
-
-
- In Pine, optionally the 3-tuple Toeplitz hash over IPv4
- or IPv6 src/dest addresses and L4 protocol can be reported
- here. (Unsupported in HastingsPrime)
- flow_id_toeplitz
-
- Toeplitz hash of 5-tuple
-
- {IP source address, IP destination address, IP source
- port, IP destination port, L4 protocol} in case of
- non-IPSec.
-
- In case of IPSec - Toeplitz hash of 4-tuple
-
- {IP source address, IP destination address, SPI, L4
- protocol}
-
-
-
- In Pine, optionally the 3-tuple Toeplitz hash over IPv4
- or IPv6 src/dest addresses and L4 protocol can be reported
- here. (Unsupported in HastingsPrime)
-
-
-
- The relevant Toeplitz key registers are provided in
- RxOLE's instance of common parser module. These registers
- are separate from the Toeplitz keys used by ASE/FSE modules
- inside RxOLE.The actual value will be passed on from common
- parser module to RxOLE in one of the WHO_* TLVs.
-
- <legal all>
- user_rssi
-
- RSSI for this user
-
- <legal all>
- pkt_type
-
- Packet type:
-
- <enum 0 dot11a>802.11a PPDU type
-
- <enum 1 dot11b>802.11b PPDU type
-
- <enum 2 dot11n_mm>802.11n Mixed Mode PPDU type
-
- <enum 3 dot11ac>802.11ac PPDU type
-
- <enum 4 dot11ax>802.11ax PPDU type
-
- <enum 5 dot11ba>802.11ba (WUR) PPDU type
- stbc
-
- When set, use STBC transmission rates
- sgi
-
- Field only valid when pkt type is HT, VHT or HE.
-
-
-
- <enum 0 0_8_us_sgi > Legacy normal GI. Can also be
- used for HE
-
- <enum 1 0_4_us_sgi > Legacy short GI. Can also be
- used for HE
-
- <enum 2 1_6_us_sgi > HE related GI
-
- <enum 3 3_2_us_sgi > HE related GI
-
- <legal 0 - 3>
- rate_mcs
-
- For details, refer to MCS_TYPE description
-
- Note: This is rate in case of 11a/11b
-
-
-
- <legal all>
- receive_bandwidth
-
- Full receive Bandwidth
-
-
-
- <enum 0 full_rx_bw_20_mhz>
-
- <enum 1 full_rx_bw_40_mhz>
-
- <enum 2 full_rx_bw_80_mhz>
-
- <enum 3 full_rx_bw_160_mhz>
-
-
-
- <legal 0-3>
- reception_type
-
- Indicates what type of reception this is.
-
- <enum 0 reception_type_SU > Basic SU reception (not
- part of OFDMA or MIMO)
-
- <enum 1 reception_type_MU_MIMO > This is related to
- DL type of reception
-
- <enum 2 reception_type_MU_OFDMA > This is related
- to DL type of reception
-
- <enum 3 reception_type_MU_OFDMA_MIMO > This is
- related to DL type of reception
-
- <enum 4 reception_type_UL_MU_MIMO > This is related
- to UL type of reception
-
- <enum 5 reception_type_UL_MU_OFDMA > This is
- related to UL type of reception
-
- <enum 6 reception_type_UL_MU_OFDMA_MIMO > This is
- related to UL type of reception
-
-
-
- <legal 0-6>
- mimo_ss_bitmap
-
- Field only valid when Reception_type for the MPDU from
- this STA is some form of MIMO reception
-
-
-
- Bitmap, with each bit indicating if the related spatial
- stream is used for this STA
-
- LSB related to SS 0
-
-
-
- 0: spatial stream not used for this reception
-
- 1: spatial stream used for this reception
-
-
-
- <legal all>
- ppdu_start_timestamp
-
- Timestamp that indicates when the PPDU that contained
- this MPDU started on the medium.
-
- <legal all>
- sw_phy_meta_data
-
- SW programmed Meta data provided by the PHY.
-
-
-
- Can be used for SW to indicate the channel the device is
- on.
-
- <legal all>
- vlan_ctag_ci
-
- 2 bytes of C-VLAN Tag Control Information from
- WHO_L2_LLC
- vlan_stag_ci
-
- 2 bytes of S-VLAN Tag Control Information from
- WHO_L2_LLC in case of double VLAN
- */
- /* Description RX_MSDU_START_0_RXPCU_MPDU_FILTER_IN_CATEGORY
-
- Field indicates what the reason was that this MPDU frame
- was allowed to come into the receive path by RXPCU
-
- <enum 0 rxpcu_filter_pass> This MPDU passed the normal
- frame filter programming of rxpcu
-
- <enum 1 rxpcu_monitor_client> This MPDU did NOT pass the
- regular frame filter and would have been dropped, were it
- not for the frame fitting into the 'monitor_client'
- category.
-
- <enum 2 rxpcu_monitor_other> This MPDU did NOT pass the
- regular frame filter and also did not pass the
- rxpcu_monitor_client filter. It would have been dropped
- accept that it did pass the 'monitor_other' category.
-
- <legal 0-2>
- */
- #define RX_MSDU_START_0_RXPCU_MPDU_FILTER_IN_CATEGORY_OFFSET 0x00000000
- #define RX_MSDU_START_0_RXPCU_MPDU_FILTER_IN_CATEGORY_LSB 0
- #define RX_MSDU_START_0_RXPCU_MPDU_FILTER_IN_CATEGORY_MASK 0x00000003
- /* Description RX_MSDU_START_0_SW_FRAME_GROUP_ID
-
- SW processes frames based on certain classifications.
- This field indicates to what sw classification this MPDU is
- mapped.
-
- The classification is given in priority order
-
-
-
- <enum 0 sw_frame_group_NDP_frame>
-
-
-
- <enum 1 sw_frame_group_Multicast_data>
-
- <enum 2 sw_frame_group_Unicast_data>
-
- <enum 3 sw_frame_group_Null_data > This includes mpdus
- of type Data Null as well as QoS Data Null
-
-
-
- <enum 4 sw_frame_group_mgmt_0000 >
-
- <enum 5 sw_frame_group_mgmt_0001 >
-
- <enum 6 sw_frame_group_mgmt_0010 >
-
- <enum 7 sw_frame_group_mgmt_0011 >
-
- <enum 8 sw_frame_group_mgmt_0100 >
-
- <enum 9 sw_frame_group_mgmt_0101 >
-
- <enum 10 sw_frame_group_mgmt_0110 >
-
- <enum 11 sw_frame_group_mgmt_0111 >
-
- <enum 12 sw_frame_group_mgmt_1000 >
-
- <enum 13 sw_frame_group_mgmt_1001 >
-
- <enum 14 sw_frame_group_mgmt_1010 >
-
- <enum 15 sw_frame_group_mgmt_1011 >
-
- <enum 16 sw_frame_group_mgmt_1100 >
-
- <enum 17 sw_frame_group_mgmt_1101 >
-
- <enum 18 sw_frame_group_mgmt_1110 >
-
- <enum 19 sw_frame_group_mgmt_1111 >
-
-
-
- <enum 20 sw_frame_group_ctrl_0000 >
-
- <enum 21 sw_frame_group_ctrl_0001 >
-
- <enum 22 sw_frame_group_ctrl_0010 >
-
- <enum 23 sw_frame_group_ctrl_0011 >
-
- <enum 24 sw_frame_group_ctrl_0100 >
-
- <enum 25 sw_frame_group_ctrl_0101 >
-
- <enum 26 sw_frame_group_ctrl_0110 >
-
- <enum 27 sw_frame_group_ctrl_0111 >
-
- <enum 28 sw_frame_group_ctrl_1000 >
-
- <enum 29 sw_frame_group_ctrl_1001 >
-
- <enum 30 sw_frame_group_ctrl_1010 >
-
- <enum 31 sw_frame_group_ctrl_1011 >
-
- <enum 32 sw_frame_group_ctrl_1100 >
-
- <enum 33 sw_frame_group_ctrl_1101 >
-
- <enum 34 sw_frame_group_ctrl_1110 >
-
- <enum 35 sw_frame_group_ctrl_1111 >
-
-
-
- <enum 36 sw_frame_group_unsupported> This covers type 3
- and protocol version != 0
-
-
-
-
-
-
- <legal 0-37>
- */
- #define RX_MSDU_START_0_SW_FRAME_GROUP_ID_OFFSET 0x00000000
- #define RX_MSDU_START_0_SW_FRAME_GROUP_ID_LSB 2
- #define RX_MSDU_START_0_SW_FRAME_GROUP_ID_MASK 0x000001fc
- /* Description RX_MSDU_START_0_RESERVED_0
-
- <legal 0>
- */
- #define RX_MSDU_START_0_RESERVED_0_OFFSET 0x00000000
- #define RX_MSDU_START_0_RESERVED_0_LSB 9
- #define RX_MSDU_START_0_RESERVED_0_MASK 0x0000fe00
- /* Description RX_MSDU_START_0_PHY_PPDU_ID
-
- A ppdu counter value that PHY increments for every PPDU
- received. The counter value wraps around
-
- <legal all>
- */
- #define RX_MSDU_START_0_PHY_PPDU_ID_OFFSET 0x00000000
- #define RX_MSDU_START_0_PHY_PPDU_ID_LSB 16
- #define RX_MSDU_START_0_PHY_PPDU_ID_MASK 0xffff0000
- /* Description RX_MSDU_START_1_MSDU_LENGTH
-
- MSDU length in bytes after decapsulation.
-
-
-
- This field is still valid for MPDU frames without
- */
- #define RX_MSDU_START_1_MSDU_LENGTH_OFFSET 0x00000004
- #define RX_MSDU_START_1_MSDU_LENGTH_LSB 0
- #define RX_MSDU_START_1_MSDU_LENGTH_MASK 0x00003fff
- /* Description RX_MSDU_START_1_RESERVED_1A
-
- <legal 0>
- */
- #define RX_MSDU_START_1_RESERVED_1A_OFFSET 0x00000004
- #define RX_MSDU_START_1_RESERVED_1A_LSB 14
- #define RX_MSDU_START_1_RESERVED_1A_MASK 0x00004000
- /* Description RX_MSDU_START_1_IPSEC_ESP
-
- Set if IPv4/v6 packet is using IPsec ESP
- */
- #define RX_MSDU_START_1_IPSEC_ESP_OFFSET 0x00000004
- #define RX_MSDU_START_1_IPSEC_ESP_LSB 15
- #define RX_MSDU_START_1_IPSEC_ESP_MASK 0x00008000
- /* Description RX_MSDU_START_1_L3_OFFSET
-
- Depending upon mode bit, this field either indicates the
- L3 offset in bytes from the start of the RX_HEADER or the IP
- offset in bytes from the start of the packet after
- decapsulation. The latter is only valid if ipv4_proto or
- ipv6_proto is set.
- */
- #define RX_MSDU_START_1_L3_OFFSET_OFFSET 0x00000004
- #define RX_MSDU_START_1_L3_OFFSET_LSB 16
- #define RX_MSDU_START_1_L3_OFFSET_MASK 0x007f0000
- /* Description RX_MSDU_START_1_IPSEC_AH
-
- Set if IPv4/v6 packet is using IPsec AH
- */
- #define RX_MSDU_START_1_IPSEC_AH_OFFSET 0x00000004
- #define RX_MSDU_START_1_IPSEC_AH_LSB 23
- #define RX_MSDU_START_1_IPSEC_AH_MASK 0x00800000
- /* Description RX_MSDU_START_1_L4_OFFSET
-
- Depending upon mode bit, this field either indicates the
- L4 offset nin bytes from the start of RX_HEADER(only valid
- if either ipv4_proto or ipv6_proto is set to 1) or indicates
- the offset in bytes to the start of TCP or UDP header from
- the start of the IP header after decapsulation(Only valid if
- tcp_proto or udp_proto is set). The value 0 indicates that
- the offset is longer than 127 bytes.
- */
- #define RX_MSDU_START_1_L4_OFFSET_OFFSET 0x00000004
- #define RX_MSDU_START_1_L4_OFFSET_LSB 24
- #define RX_MSDU_START_1_L4_OFFSET_MASK 0xff000000
- /* Description RX_MSDU_START_2_MSDU_NUMBER
-
- Indicates the MSDU number within a MPDU. This value is
- reset to zero at the start of each MPDU. If the number of
- MSDU exceeds 255 this number will wrap using modulo 256.
- */
- #define RX_MSDU_START_2_MSDU_NUMBER_OFFSET 0x00000008
- #define RX_MSDU_START_2_MSDU_NUMBER_LSB 0
- #define RX_MSDU_START_2_MSDU_NUMBER_MASK 0x000000ff
- /* Description RX_MSDU_START_2_DECAP_FORMAT
-
- Indicates the format after decapsulation:
-
-
-
- <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> Indicate Ethernet
-
-
-
- <legal all>
- */
- #define RX_MSDU_START_2_DECAP_FORMAT_OFFSET 0x00000008
- #define RX_MSDU_START_2_DECAP_FORMAT_LSB 8
- #define RX_MSDU_START_2_DECAP_FORMAT_MASK 0x00000300
- /* Description RX_MSDU_START_2_IPV4_PROTO
-
- Set if L2 layer indicates IPv4 protocol.
- */
- #define RX_MSDU_START_2_IPV4_PROTO_OFFSET 0x00000008
- #define RX_MSDU_START_2_IPV4_PROTO_LSB 10
- #define RX_MSDU_START_2_IPV4_PROTO_MASK 0x00000400
- /* Description RX_MSDU_START_2_IPV6_PROTO
-
- Set if L2 layer indicates IPv6 protocol.
- */
- #define RX_MSDU_START_2_IPV6_PROTO_OFFSET 0x00000008
- #define RX_MSDU_START_2_IPV6_PROTO_LSB 11
- #define RX_MSDU_START_2_IPV6_PROTO_MASK 0x00000800
- /* Description RX_MSDU_START_2_TCP_PROTO
-
- Set if the ipv4_proto or ipv6_proto are set and the IP
- protocol indicates TCP.
- */
- #define RX_MSDU_START_2_TCP_PROTO_OFFSET 0x00000008
- #define RX_MSDU_START_2_TCP_PROTO_LSB 12
- #define RX_MSDU_START_2_TCP_PROTO_MASK 0x00001000
- /* Description RX_MSDU_START_2_UDP_PROTO
-
- Set if the ipv4_proto or ipv6_proto are set and the IP
- protocol indicates UDP.
- */
- #define RX_MSDU_START_2_UDP_PROTO_OFFSET 0x00000008
- #define RX_MSDU_START_2_UDP_PROTO_LSB 13
- #define RX_MSDU_START_2_UDP_PROTO_MASK 0x00002000
- /* Description RX_MSDU_START_2_IP_FRAG
-
- Indicates that either the IP More frag bit is set or IP
- frag number is non-zero. If set indicates that this is a
- fragmented IP packet.
- */
- #define RX_MSDU_START_2_IP_FRAG_OFFSET 0x00000008
- #define RX_MSDU_START_2_IP_FRAG_LSB 14
- #define RX_MSDU_START_2_IP_FRAG_MASK 0x00004000
- /* Description RX_MSDU_START_2_TCP_ONLY_ACK
-
- Set if only the TCP Ack bit is set in the TCP flags and
- if the TCP payload is 0.
- */
- #define RX_MSDU_START_2_TCP_ONLY_ACK_OFFSET 0x00000008
- #define RX_MSDU_START_2_TCP_ONLY_ACK_LSB 15
- #define RX_MSDU_START_2_TCP_ONLY_ACK_MASK 0x00008000
- /* Description RX_MSDU_START_2_DA_IS_BCAST_MCAST
-
- The destination address is broadcast or multicast.
- */
- #define RX_MSDU_START_2_DA_IS_BCAST_MCAST_OFFSET 0x00000008
- #define RX_MSDU_START_2_DA_IS_BCAST_MCAST_LSB 16
- #define RX_MSDU_START_2_DA_IS_BCAST_MCAST_MASK 0x00010000
- /* Description RX_MSDU_START_2_TOEPLITZ_HASH_SEL
-
- Actual choosen Hash.
-
-
-
- 0 -> Toeplitz hash of 2-tuple (IP source address, IP
- destination address)1 -> Toeplitz hash of 4-tuple (IP source
- address, IP destination address, L4 (TCP/UDP) source port,
- L4 (TCP/UDP) destination port)
-
- 2 -> Toeplitz of flow_id
-
- 3 -> Zero is used
-
- <legal all>
- */
- #define RX_MSDU_START_2_TOEPLITZ_HASH_SEL_OFFSET 0x00000008
- #define RX_MSDU_START_2_TOEPLITZ_HASH_SEL_LSB 17
- #define RX_MSDU_START_2_TOEPLITZ_HASH_SEL_MASK 0x00060000
- /* Description RX_MSDU_START_2_IP_FIXED_HEADER_VALID
-
- Fixed 20-byte IPv4 header or 40-byte IPv6 header parsed
- fully within first 256 bytes of the packet
- */
- #define RX_MSDU_START_2_IP_FIXED_HEADER_VALID_OFFSET 0x00000008
- #define RX_MSDU_START_2_IP_FIXED_HEADER_VALID_LSB 19
- #define RX_MSDU_START_2_IP_FIXED_HEADER_VALID_MASK 0x00080000
- /* Description RX_MSDU_START_2_IP_EXTN_HEADER_VALID
-
- IPv6/IPv6 header, including IPv4 options and
- recognizable extension headers parsed fully within first 256
- bytes of the packet
- */
- #define RX_MSDU_START_2_IP_EXTN_HEADER_VALID_OFFSET 0x00000008
- #define RX_MSDU_START_2_IP_EXTN_HEADER_VALID_LSB 20
- #define RX_MSDU_START_2_IP_EXTN_HEADER_VALID_MASK 0x00100000
- /* Description RX_MSDU_START_2_TCP_UDP_HEADER_VALID
-
- Fixed 20-byte TCP (excluding TCP options) or 8-byte UDP
- header parsed fully within first 256 bytes of the packet
- */
- #define RX_MSDU_START_2_TCP_UDP_HEADER_VALID_OFFSET 0x00000008
- #define RX_MSDU_START_2_TCP_UDP_HEADER_VALID_LSB 21
- #define RX_MSDU_START_2_TCP_UDP_HEADER_VALID_MASK 0x00200000
- /* Description RX_MSDU_START_2_MESH_CONTROL_PRESENT
-
- When set, this MSDU includes the 'Mesh Control' field
-
- <legal all>
- */
- #define RX_MSDU_START_2_MESH_CONTROL_PRESENT_OFFSET 0x00000008
- #define RX_MSDU_START_2_MESH_CONTROL_PRESENT_LSB 22
- #define RX_MSDU_START_2_MESH_CONTROL_PRESENT_MASK 0x00400000
- /* Description RX_MSDU_START_2_LDPC
-
- When set, indicates that LDPC coding was used.
-
- <legal all>
- */
- #define RX_MSDU_START_2_LDPC_OFFSET 0x00000008
- #define RX_MSDU_START_2_LDPC_LSB 23
- #define RX_MSDU_START_2_LDPC_MASK 0x00800000
- /* Description RX_MSDU_START_2_IP4_PROTOCOL_IP6_NEXT_HEADER
-
- For IPv4 this is the 8 bit protocol field (when
- ipv4_proto is set). For IPv6 this is the 8 bit next_header
- field (when ipv6_proto is set).
- */
- #define RX_MSDU_START_2_IP4_PROTOCOL_IP6_NEXT_HEADER_OFFSET 0x00000008
- #define RX_MSDU_START_2_IP4_PROTOCOL_IP6_NEXT_HEADER_LSB 24
- #define RX_MSDU_START_2_IP4_PROTOCOL_IP6_NEXT_HEADER_MASK 0xff000000
- /* Description RX_MSDU_START_3_TOEPLITZ_HASH_2_OR_4
-
- Controlled by multiple RxOLE registers for TCP/UDP over
- IPv4/IPv6 - Either, Toeplitz hash computed over 2-tuple IPv4
- or IPv6 src/dest addresses is reported; or, Toeplitz hash
- computed over 4-tuple IPv4 or IPv6 src/dest addresses and
- src/dest ports is reported. The Flow_id_toeplitz hash can
- also be reported here. Usually the hash reported here is the
- one used for hash-based REO routing (see
- use_flow_id_toeplitz_clfy in 'RXPT_CLASSIFY_INFO').
-
-
-
- In Pine, optionally the 3-tuple Toeplitz hash over IPv4
- or IPv6 src/dest addresses and L4 protocol can be reported
- here. (Unsupported in HastingsPrime)
- */
- #define RX_MSDU_START_3_TOEPLITZ_HASH_2_OR_4_OFFSET 0x0000000c
- #define RX_MSDU_START_3_TOEPLITZ_HASH_2_OR_4_LSB 0
- #define RX_MSDU_START_3_TOEPLITZ_HASH_2_OR_4_MASK 0xffffffff
- /* Description RX_MSDU_START_4_FLOW_ID_TOEPLITZ
-
- Toeplitz hash of 5-tuple
-
- {IP source address, IP destination address, IP source
- port, IP destination port, L4 protocol} in case of
- non-IPSec.
-
- In case of IPSec - Toeplitz hash of 4-tuple
-
- {IP source address, IP destination address, SPI, L4
- protocol}
-
-
-
- In Pine, optionally the 3-tuple Toeplitz hash over IPv4
- or IPv6 src/dest addresses and L4 protocol can be reported
- here. (Unsupported in HastingsPrime)
-
-
-
- The relevant Toeplitz key registers are provided in
- RxOLE's instance of common parser module. These registers
- are separate from the Toeplitz keys used by ASE/FSE modules
- inside RxOLE.The actual value will be passed on from common
- parser module to RxOLE in one of the WHO_* TLVs.
-
- <legal all>
- */
- #define RX_MSDU_START_4_FLOW_ID_TOEPLITZ_OFFSET 0x00000010
- #define RX_MSDU_START_4_FLOW_ID_TOEPLITZ_LSB 0
- #define RX_MSDU_START_4_FLOW_ID_TOEPLITZ_MASK 0xffffffff
- /* Description RX_MSDU_START_5_USER_RSSI
-
- RSSI for this user
-
- <legal all>
- */
- #define RX_MSDU_START_5_USER_RSSI_OFFSET 0x00000014
- #define RX_MSDU_START_5_USER_RSSI_LSB 0
- #define RX_MSDU_START_5_USER_RSSI_MASK 0x000000ff
- /* Description RX_MSDU_START_5_PKT_TYPE
-
- Packet type:
-
- <enum 0 dot11a>802.11a PPDU type
-
- <enum 1 dot11b>802.11b PPDU type
-
- <enum 2 dot11n_mm>802.11n Mixed Mode PPDU type
-
- <enum 3 dot11ac>802.11ac PPDU type
-
- <enum 4 dot11ax>802.11ax PPDU type
-
- <enum 5 dot11ba>802.11ba (WUR) PPDU type
- */
- #define RX_MSDU_START_5_PKT_TYPE_OFFSET 0x00000014
- #define RX_MSDU_START_5_PKT_TYPE_LSB 8
- #define RX_MSDU_START_5_PKT_TYPE_MASK 0x00000f00
- /* Description RX_MSDU_START_5_STBC
-
- When set, use STBC transmission rates
- */
- #define RX_MSDU_START_5_STBC_OFFSET 0x00000014
- #define RX_MSDU_START_5_STBC_LSB 12
- #define RX_MSDU_START_5_STBC_MASK 0x00001000
- /* Description RX_MSDU_START_5_SGI
-
- Field only valid when pkt type is HT, VHT or HE.
-
-
-
- <enum 0 0_8_us_sgi > Legacy normal GI. Can also be
- used for HE
-
- <enum 1 0_4_us_sgi > Legacy short GI. Can also be
- used for HE
-
- <enum 2 1_6_us_sgi > HE related GI
-
- <enum 3 3_2_us_sgi > HE related GI
-
- <legal 0 - 3>
- */
- #define RX_MSDU_START_5_SGI_OFFSET 0x00000014
- #define RX_MSDU_START_5_SGI_LSB 13
- #define RX_MSDU_START_5_SGI_MASK 0x00006000
- /* Description RX_MSDU_START_5_RATE_MCS
-
- For details, refer to MCS_TYPE description
-
- Note: This is rate in case of 11a/11b
-
-
-
- <legal all>
- */
- #define RX_MSDU_START_5_RATE_MCS_OFFSET 0x00000014
- #define RX_MSDU_START_5_RATE_MCS_LSB 15
- #define RX_MSDU_START_5_RATE_MCS_MASK 0x00078000
- /* Description RX_MSDU_START_5_RECEIVE_BANDWIDTH
-
- Full receive Bandwidth
-
-
-
- <enum 0 full_rx_bw_20_mhz>
-
- <enum 1 full_rx_bw_40_mhz>
-
- <enum 2 full_rx_bw_80_mhz>
-
- <enum 3 full_rx_bw_160_mhz>
-
-
-
- <legal 0-3>
- */
- #define RX_MSDU_START_5_RECEIVE_BANDWIDTH_OFFSET 0x00000014
- #define RX_MSDU_START_5_RECEIVE_BANDWIDTH_LSB 19
- #define RX_MSDU_START_5_RECEIVE_BANDWIDTH_MASK 0x00180000
- /* Description RX_MSDU_START_5_RECEPTION_TYPE
-
- Indicates what type of reception this is.
-
- <enum 0 reception_type_SU > Basic SU reception (not
- part of OFDMA or MIMO)
-
- <enum 1 reception_type_MU_MIMO > This is related to
- DL type of reception
-
- <enum 2 reception_type_MU_OFDMA > This is related
- to DL type of reception
-
- <enum 3 reception_type_MU_OFDMA_MIMO > This is
- related to DL type of reception
-
- <enum 4 reception_type_UL_MU_MIMO > This is related
- to UL type of reception
-
- <enum 5 reception_type_UL_MU_OFDMA > This is
- related to UL type of reception
-
- <enum 6 reception_type_UL_MU_OFDMA_MIMO > This is
- related to UL type of reception
-
-
-
- <legal 0-6>
- */
- #define RX_MSDU_START_5_RECEPTION_TYPE_OFFSET 0x00000014
- #define RX_MSDU_START_5_RECEPTION_TYPE_LSB 21
- #define RX_MSDU_START_5_RECEPTION_TYPE_MASK 0x00e00000
- /* Description RX_MSDU_START_5_MIMO_SS_BITMAP
-
- Field only valid when Reception_type for the MPDU from
- this STA is some form of MIMO reception
-
-
-
- Bitmap, with each bit indicating if the related spatial
- stream is used for this STA
-
- LSB related to SS 0
-
-
-
- 0: spatial stream not used for this reception
-
- 1: spatial stream used for this reception
-
-
-
- <legal all>
- */
- #define RX_MSDU_START_5_MIMO_SS_BITMAP_OFFSET 0x00000014
- #define RX_MSDU_START_5_MIMO_SS_BITMAP_LSB 24
- #define RX_MSDU_START_5_MIMO_SS_BITMAP_MASK 0xff000000
- /* Description RX_MSDU_START_6_PPDU_START_TIMESTAMP
-
- Timestamp that indicates when the PPDU that contained
- this MPDU started on the medium.
-
- <legal all>
- */
- #define RX_MSDU_START_6_PPDU_START_TIMESTAMP_OFFSET 0x00000018
- #define RX_MSDU_START_6_PPDU_START_TIMESTAMP_LSB 0
- #define RX_MSDU_START_6_PPDU_START_TIMESTAMP_MASK 0xffffffff
- /* Description RX_MSDU_START_7_SW_PHY_META_DATA
-
- SW programmed Meta data provided by the PHY.
-
-
-
- Can be used for SW to indicate the channel the device is
- on.
-
- <legal all>
- */
- #define RX_MSDU_START_7_SW_PHY_META_DATA_OFFSET 0x0000001c
- #define RX_MSDU_START_7_SW_PHY_META_DATA_LSB 0
- #define RX_MSDU_START_7_SW_PHY_META_DATA_MASK 0xffffffff
- /* Description RX_MSDU_START_8_VLAN_CTAG_CI
-
- 2 bytes of C-VLAN Tag Control Information from
- WHO_L2_LLC
- */
- #define RX_MSDU_START_8_VLAN_CTAG_CI_OFFSET 0x00000020
- #define RX_MSDU_START_8_VLAN_CTAG_CI_LSB 0
- #define RX_MSDU_START_8_VLAN_CTAG_CI_MASK 0x0000ffff
- /* Description RX_MSDU_START_8_VLAN_STAG_CI
-
- 2 bytes of S-VLAN Tag Control Information from
- WHO_L2_LLC in case of double VLAN
- */
- #define RX_MSDU_START_8_VLAN_STAG_CI_OFFSET 0x00000020
- #define RX_MSDU_START_8_VLAN_STAG_CI_LSB 16
- #define RX_MSDU_START_8_VLAN_STAG_CI_MASK 0xffff0000
- #endif // _RX_MSDU_START_H_
|