xref: /wlan-driver/fw-api/hw/kiwi/v2/rx_msdu_desc_info.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 
2 /*
3  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for
6  * any purpose with or without fee is hereby granted, provided that the
7  * above copyright notice and this permission notice appear in all
8  * copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 
21 
22 #ifndef _RX_MSDU_DESC_INFO_H_
23 #define _RX_MSDU_DESC_INFO_H_
24 #if !defined(__ASSEMBLER__)
25 #endif
26 
27 #define NUM_OF_DWORDS_RX_MSDU_DESC_INFO 1
28 
29 struct rx_msdu_desc_info {
30 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
31              uint32_t first_msdu_in_mpdu_flag                                 :  1,
32                       last_msdu_in_mpdu_flag                                  :  1,
33                       msdu_continuation                                       :  1,
34                       msdu_length                                             : 14,
35                       msdu_drop                                               :  1,
36                       sa_is_valid                                             :  1,
37                       da_is_valid                                             :  1,
38                       da_is_mcbc                                              :  1,
39                       l3_header_padding_msb                                   :  1,
40                       tcp_udp_chksum_fail                                     :  1,
41                       ip_chksum_fail                                          :  1,
42                       fr_ds                                                   :  1,
43                       to_ds                                                   :  1,
44                       intra_bss                                               :  1,
45                       dest_chip_id                                            :  2,
46                       decap_format                                            :  2,
47                       reserved_0a                                             :  1;
48 #else
49              uint32_t reserved_0a                                             :  1,
50                       decap_format                                            :  2,
51                       dest_chip_id                                            :  2,
52                       intra_bss                                               :  1,
53                       to_ds                                                   :  1,
54                       fr_ds                                                   :  1,
55                       ip_chksum_fail                                          :  1,
56                       tcp_udp_chksum_fail                                     :  1,
57                       l3_header_padding_msb                                   :  1,
58                       da_is_mcbc                                              :  1,
59                       da_is_valid                                             :  1,
60                       sa_is_valid                                             :  1,
61                       msdu_drop                                               :  1,
62                       msdu_length                                             : 14,
63                       msdu_continuation                                       :  1,
64                       last_msdu_in_mpdu_flag                                  :  1,
65                       first_msdu_in_mpdu_flag                                 :  1;
66 #endif
67 };
68 
69 #define RX_MSDU_DESC_INFO_FIRST_MSDU_IN_MPDU_FLAG_OFFSET                            0x00000000
70 #define RX_MSDU_DESC_INFO_FIRST_MSDU_IN_MPDU_FLAG_LSB                               0
71 #define RX_MSDU_DESC_INFO_FIRST_MSDU_IN_MPDU_FLAG_MSB                               0
72 #define RX_MSDU_DESC_INFO_FIRST_MSDU_IN_MPDU_FLAG_MASK                              0x00000001
73 
74 #define RX_MSDU_DESC_INFO_LAST_MSDU_IN_MPDU_FLAG_OFFSET                             0x00000000
75 #define RX_MSDU_DESC_INFO_LAST_MSDU_IN_MPDU_FLAG_LSB                                1
76 #define RX_MSDU_DESC_INFO_LAST_MSDU_IN_MPDU_FLAG_MSB                                1
77 #define RX_MSDU_DESC_INFO_LAST_MSDU_IN_MPDU_FLAG_MASK                               0x00000002
78 
79 #define RX_MSDU_DESC_INFO_MSDU_CONTINUATION_OFFSET                                  0x00000000
80 #define RX_MSDU_DESC_INFO_MSDU_CONTINUATION_LSB                                     2
81 #define RX_MSDU_DESC_INFO_MSDU_CONTINUATION_MSB                                     2
82 #define RX_MSDU_DESC_INFO_MSDU_CONTINUATION_MASK                                    0x00000004
83 
84 #define RX_MSDU_DESC_INFO_MSDU_LENGTH_OFFSET                                        0x00000000
85 #define RX_MSDU_DESC_INFO_MSDU_LENGTH_LSB                                           3
86 #define RX_MSDU_DESC_INFO_MSDU_LENGTH_MSB                                           16
87 #define RX_MSDU_DESC_INFO_MSDU_LENGTH_MASK                                          0x0001fff8
88 
89 #define RX_MSDU_DESC_INFO_MSDU_DROP_OFFSET                                          0x00000000
90 #define RX_MSDU_DESC_INFO_MSDU_DROP_LSB                                             17
91 #define RX_MSDU_DESC_INFO_MSDU_DROP_MSB                                             17
92 #define RX_MSDU_DESC_INFO_MSDU_DROP_MASK                                            0x00020000
93 
94 #define RX_MSDU_DESC_INFO_SA_IS_VALID_OFFSET                                        0x00000000
95 #define RX_MSDU_DESC_INFO_SA_IS_VALID_LSB                                           18
96 #define RX_MSDU_DESC_INFO_SA_IS_VALID_MSB                                           18
97 #define RX_MSDU_DESC_INFO_SA_IS_VALID_MASK                                          0x00040000
98 
99 #define RX_MSDU_DESC_INFO_DA_IS_VALID_OFFSET                                        0x00000000
100 #define RX_MSDU_DESC_INFO_DA_IS_VALID_LSB                                           19
101 #define RX_MSDU_DESC_INFO_DA_IS_VALID_MSB                                           19
102 #define RX_MSDU_DESC_INFO_DA_IS_VALID_MASK                                          0x00080000
103 
104 #define RX_MSDU_DESC_INFO_DA_IS_MCBC_OFFSET                                         0x00000000
105 #define RX_MSDU_DESC_INFO_DA_IS_MCBC_LSB                                            20
106 #define RX_MSDU_DESC_INFO_DA_IS_MCBC_MSB                                            20
107 #define RX_MSDU_DESC_INFO_DA_IS_MCBC_MASK                                           0x00100000
108 
109 #define RX_MSDU_DESC_INFO_L3_HEADER_PADDING_MSB_OFFSET                              0x00000000
110 #define RX_MSDU_DESC_INFO_L3_HEADER_PADDING_MSB_LSB                                 21
111 #define RX_MSDU_DESC_INFO_L3_HEADER_PADDING_MSB_MSB                                 21
112 #define RX_MSDU_DESC_INFO_L3_HEADER_PADDING_MSB_MASK                                0x00200000
113 
114 #define RX_MSDU_DESC_INFO_TCP_UDP_CHKSUM_FAIL_OFFSET                                0x00000000
115 #define RX_MSDU_DESC_INFO_TCP_UDP_CHKSUM_FAIL_LSB                                   22
116 #define RX_MSDU_DESC_INFO_TCP_UDP_CHKSUM_FAIL_MSB                                   22
117 #define RX_MSDU_DESC_INFO_TCP_UDP_CHKSUM_FAIL_MASK                                  0x00400000
118 
119 #define RX_MSDU_DESC_INFO_IP_CHKSUM_FAIL_OFFSET                                     0x00000000
120 #define RX_MSDU_DESC_INFO_IP_CHKSUM_FAIL_LSB                                        23
121 #define RX_MSDU_DESC_INFO_IP_CHKSUM_FAIL_MSB                                        23
122 #define RX_MSDU_DESC_INFO_IP_CHKSUM_FAIL_MASK                                       0x00800000
123 
124 #define RX_MSDU_DESC_INFO_FR_DS_OFFSET                                              0x00000000
125 #define RX_MSDU_DESC_INFO_FR_DS_LSB                                                 24
126 #define RX_MSDU_DESC_INFO_FR_DS_MSB                                                 24
127 #define RX_MSDU_DESC_INFO_FR_DS_MASK                                                0x01000000
128 
129 #define RX_MSDU_DESC_INFO_TO_DS_OFFSET                                              0x00000000
130 #define RX_MSDU_DESC_INFO_TO_DS_LSB                                                 25
131 #define RX_MSDU_DESC_INFO_TO_DS_MSB                                                 25
132 #define RX_MSDU_DESC_INFO_TO_DS_MASK                                                0x02000000
133 
134 #define RX_MSDU_DESC_INFO_INTRA_BSS_OFFSET                                          0x00000000
135 #define RX_MSDU_DESC_INFO_INTRA_BSS_LSB                                             26
136 #define RX_MSDU_DESC_INFO_INTRA_BSS_MSB                                             26
137 #define RX_MSDU_DESC_INFO_INTRA_BSS_MASK                                            0x04000000
138 
139 #define RX_MSDU_DESC_INFO_DEST_CHIP_ID_OFFSET                                       0x00000000
140 #define RX_MSDU_DESC_INFO_DEST_CHIP_ID_LSB                                          27
141 #define RX_MSDU_DESC_INFO_DEST_CHIP_ID_MSB                                          28
142 #define RX_MSDU_DESC_INFO_DEST_CHIP_ID_MASK                                         0x18000000
143 
144 #define RX_MSDU_DESC_INFO_DECAP_FORMAT_OFFSET                                       0x00000000
145 #define RX_MSDU_DESC_INFO_DECAP_FORMAT_LSB                                          29
146 #define RX_MSDU_DESC_INFO_DECAP_FORMAT_MSB                                          30
147 #define RX_MSDU_DESC_INFO_DECAP_FORMAT_MASK                                         0x60000000
148 
149 #define RX_MSDU_DESC_INFO_RESERVED_0A_OFFSET                                        0x00000000
150 #define RX_MSDU_DESC_INFO_RESERVED_0A_LSB                                           31
151 #define RX_MSDU_DESC_INFO_RESERVED_0A_MSB                                           31
152 #define RX_MSDU_DESC_INFO_RESERVED_0A_MASK                                          0x80000000
153 
154 #endif
155