xref: /wlan-driver/fw-api/hw/qcn6432/tx_msdu_start.h (revision 5113495b16420b49004c444715d2daae2066e7dc) 
1*5113495bSYour Name /*
2*5113495bSYour Name  * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
3*5113495bSYour Name  *
4*5113495bSYour Name  * Permission to use, copy, modify, and/or distribute this software for any
5*5113495bSYour Name  * purpose with or without fee is hereby granted, provided that the above
6*5113495bSYour Name  * copyright notice and this permission notice appear in all copies.
7*5113495bSYour Name  *
8*5113495bSYour Name  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9*5113495bSYour Name  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10*5113495bSYour Name  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11*5113495bSYour Name  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12*5113495bSYour Name  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13*5113495bSYour Name  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14*5113495bSYour Name  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15*5113495bSYour Name  */
16*5113495bSYour Name 
17*5113495bSYour Name #ifndef _TX_MSDU_START_H_
18*5113495bSYour Name #define _TX_MSDU_START_H_
19*5113495bSYour Name #if !defined(__ASSEMBLER__)
20*5113495bSYour Name #endif
21*5113495bSYour Name 
22*5113495bSYour Name #define NUM_OF_DWORDS_TX_MSDU_START 8
23*5113495bSYour Name 
24*5113495bSYour Name #define NUM_OF_QWORDS_TX_MSDU_START 4
25*5113495bSYour Name 
26*5113495bSYour Name 
27*5113495bSYour Name struct tx_msdu_start {
28*5113495bSYour Name #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
29*5113495bSYour Name              uint32_t msdu_len                                                : 14, // [13:0]
30*5113495bSYour Name                       first_msdu                                              :  1, // [14:14]
31*5113495bSYour Name                       last_msdu                                               :  1, // [15:15]
32*5113495bSYour Name                       encap_type                                              :  2, // [17:16]
33*5113495bSYour Name                       epd_en                                                  :  1, // [18:18]
34*5113495bSYour Name                       da_sa_present                                           :  2, // [20:19]
35*5113495bSYour Name                       ipv4_checksum_en                                        :  1, // [21:21]
36*5113495bSYour Name                       udp_over_ipv4_checksum_en                               :  1, // [22:22]
37*5113495bSYour Name                       udp_over_ipv6_checksum_en                               :  1, // [23:23]
38*5113495bSYour Name                       tcp_over_ipv4_checksum_en                               :  1, // [24:24]
39*5113495bSYour Name                       tcp_over_ipv6_checksum_en                               :  1, // [25:25]
40*5113495bSYour Name                       dummy_msdu_delimitation                                 :  1, // [26:26]
41*5113495bSYour Name                       reserved_0a                                             :  5; // [31:27]
42*5113495bSYour Name              uint32_t tso_enable                                              :  1, // [0:0]
43*5113495bSYour Name                       reserved_1a                                             :  6, // [6:1]
44*5113495bSYour Name                       tcp_flag                                                :  9, // [15:7]
45*5113495bSYour Name                       tcp_flag_mask                                           :  9, // [24:16]
46*5113495bSYour Name                       mesh_enable                                             :  1, // [25:25]
47*5113495bSYour Name                       reserved_1b                                             :  6; // [31:26]
48*5113495bSYour Name              uint32_t l2_length                                               : 16, // [15:0]
49*5113495bSYour Name                       ip_length                                               : 16; // [31:16]
50*5113495bSYour Name              uint32_t tcp_seq_number                                          : 32; // [31:0]
51*5113495bSYour Name              uint32_t ip_identification                                       : 16, // [15:0]
52*5113495bSYour Name                       checksum_offset                                         : 13, // [28:16]
53*5113495bSYour Name                       partial_checksum_en                                     :  1, // [29:29]
54*5113495bSYour Name                       reserved_4                                              :  2; // [31:30]
55*5113495bSYour Name              uint32_t payload_start_offset                                    : 14, // [13:0]
56*5113495bSYour Name                       reserved_5a                                             :  2, // [15:14]
57*5113495bSYour Name                       payload_end_offset                                      : 14, // [29:16]
58*5113495bSYour Name                       reserved_5b                                             :  2; // [31:30]
59*5113495bSYour Name              uint32_t udp_length                                              : 16, // [15:0]
60*5113495bSYour Name                       reserved_6                                              : 16; // [31:16]
61*5113495bSYour Name              uint32_t tlv64_padding                                           : 32; // [31:0]
62*5113495bSYour Name #else
63*5113495bSYour Name              uint32_t reserved_0a                                             :  5, // [31:27]
64*5113495bSYour Name                       dummy_msdu_delimitation                                 :  1, // [26:26]
65*5113495bSYour Name                       tcp_over_ipv6_checksum_en                               :  1, // [25:25]
66*5113495bSYour Name                       tcp_over_ipv4_checksum_en                               :  1, // [24:24]
67*5113495bSYour Name                       udp_over_ipv6_checksum_en                               :  1, // [23:23]
68*5113495bSYour Name                       udp_over_ipv4_checksum_en                               :  1, // [22:22]
69*5113495bSYour Name                       ipv4_checksum_en                                        :  1, // [21:21]
70*5113495bSYour Name                       da_sa_present                                           :  2, // [20:19]
71*5113495bSYour Name                       epd_en                                                  :  1, // [18:18]
72*5113495bSYour Name                       encap_type                                              :  2, // [17:16]
73*5113495bSYour Name                       last_msdu                                               :  1, // [15:15]
74*5113495bSYour Name                       first_msdu                                              :  1, // [14:14]
75*5113495bSYour Name                       msdu_len                                                : 14; // [13:0]
76*5113495bSYour Name              uint32_t reserved_1b                                             :  6, // [31:26]
77*5113495bSYour Name                       mesh_enable                                             :  1, // [25:25]
78*5113495bSYour Name                       tcp_flag_mask                                           :  9, // [24:16]
79*5113495bSYour Name                       tcp_flag                                                :  9, // [15:7]
80*5113495bSYour Name                       reserved_1a                                             :  6, // [6:1]
81*5113495bSYour Name                       tso_enable                                              :  1; // [0:0]
82*5113495bSYour Name              uint32_t ip_length                                               : 16, // [31:16]
83*5113495bSYour Name                       l2_length                                               : 16; // [15:0]
84*5113495bSYour Name              uint32_t tcp_seq_number                                          : 32; // [31:0]
85*5113495bSYour Name              uint32_t reserved_4                                              :  2, // [31:30]
86*5113495bSYour Name                       partial_checksum_en                                     :  1, // [29:29]
87*5113495bSYour Name                       checksum_offset                                         : 13, // [28:16]
88*5113495bSYour Name                       ip_identification                                       : 16; // [15:0]
89*5113495bSYour Name              uint32_t reserved_5b                                             :  2, // [31:30]
90*5113495bSYour Name                       payload_end_offset                                      : 14, // [29:16]
91*5113495bSYour Name                       reserved_5a                                             :  2, // [15:14]
92*5113495bSYour Name                       payload_start_offset                                    : 14; // [13:0]
93*5113495bSYour Name              uint32_t reserved_6                                              : 16, // [31:16]
94*5113495bSYour Name                       udp_length                                              : 16; // [15:0]
95*5113495bSYour Name              uint32_t tlv64_padding                                           : 32; // [31:0]
96*5113495bSYour Name #endif
97*5113495bSYour Name };
98*5113495bSYour Name 
99*5113495bSYour Name 
100*5113495bSYour Name /* Description		MSDU_LEN
101*5113495bSYour Name 
102*5113495bSYour Name 			MSDU length before encapsulation. It is the same value as
103*5113495bSYour Name 			 the length in the MSDU packet TLV
104*5113495bSYour Name */
105*5113495bSYour Name 
106*5113495bSYour Name #define TX_MSDU_START_MSDU_LEN_OFFSET                                               0x0000000000000000
107*5113495bSYour Name #define TX_MSDU_START_MSDU_LEN_LSB                                                  0
108*5113495bSYour Name #define TX_MSDU_START_MSDU_LEN_MSB                                                  13
109*5113495bSYour Name #define TX_MSDU_START_MSDU_LEN_MASK                                                 0x0000000000003fff
110*5113495bSYour Name 
111*5113495bSYour Name 
112*5113495bSYour Name /* Description		FIRST_MSDU
113*5113495bSYour Name 
114*5113495bSYour Name 			If set the current MSDU is the first MSDU in MPDU.  Used
115*5113495bSYour Name 			 by the OLE during encapsulation.
116*5113495bSYour Name */
117*5113495bSYour Name 
118*5113495bSYour Name #define TX_MSDU_START_FIRST_MSDU_OFFSET                                             0x0000000000000000
119*5113495bSYour Name #define TX_MSDU_START_FIRST_MSDU_LSB                                                14
120*5113495bSYour Name #define TX_MSDU_START_FIRST_MSDU_MSB                                                14
121*5113495bSYour Name #define TX_MSDU_START_FIRST_MSDU_MASK                                               0x0000000000004000
122*5113495bSYour Name 
123*5113495bSYour Name 
124*5113495bSYour Name /* Description		LAST_MSDU
125*5113495bSYour Name 
126*5113495bSYour Name 			If set the current MSDU is the last MSDU in MPDU.  Used
127*5113495bSYour Name 			by the OLE during encapsulation.
128*5113495bSYour Name */
129*5113495bSYour Name 
130*5113495bSYour Name #define TX_MSDU_START_LAST_MSDU_OFFSET                                              0x0000000000000000
131*5113495bSYour Name #define TX_MSDU_START_LAST_MSDU_LSB                                                 15
132*5113495bSYour Name #define TX_MSDU_START_LAST_MSDU_MSB                                                 15
133*5113495bSYour Name #define TX_MSDU_START_LAST_MSDU_MASK                                                0x0000000000008000
134*5113495bSYour Name 
135*5113495bSYour Name 
136*5113495bSYour Name /* Description		ENCAP_TYPE
137*5113495bSYour Name 
138*5113495bSYour Name 			Indicates the encapsulation that HW will perform:
139*5113495bSYour Name 			<enum 0 RAW> No encapsulation
140*5113495bSYour Name 			<enum 1 Native_WiFi>
141*5113495bSYour Name 			<enum 2 Ethernet> Ethernet 2 (DIX) or 802.3 (uses SNAP/LLC)
142*5113495bSYour Name 
143*5113495bSYour Name 			<enum 3 802_3> DO NOT USE. Indicate Ethernet
144*5113495bSYour Name 			Used by the OLE during encapsulation.
145*5113495bSYour Name 			<legal all>
146*5113495bSYour Name */
147*5113495bSYour Name 
148*5113495bSYour Name #define TX_MSDU_START_ENCAP_TYPE_OFFSET                                             0x0000000000000000
149*5113495bSYour Name #define TX_MSDU_START_ENCAP_TYPE_LSB                                                16
150*5113495bSYour Name #define TX_MSDU_START_ENCAP_TYPE_MSB                                                17
151*5113495bSYour Name #define TX_MSDU_START_ENCAP_TYPE_MASK                                               0x0000000000030000
152*5113495bSYour Name 
153*5113495bSYour Name 
154*5113495bSYour Name /* Description		EPD_EN
155*5113495bSYour Name 
156*5113495bSYour Name 			Consumer: TXOLE
157*5113495bSYour Name 			Producer: SW/TCL
158*5113495bSYour Name 
159*5113495bSYour Name 			If set to one use EPD instead of LPD
160*5113495bSYour Name 			<legal all>
161*5113495bSYour Name */
162*5113495bSYour Name 
163*5113495bSYour Name #define TX_MSDU_START_EPD_EN_OFFSET                                                 0x0000000000000000
164*5113495bSYour Name #define TX_MSDU_START_EPD_EN_LSB                                                    18
165*5113495bSYour Name #define TX_MSDU_START_EPD_EN_MSB                                                    18
166*5113495bSYour Name #define TX_MSDU_START_EPD_EN_MASK                                                   0x0000000000040000
167*5113495bSYour Name 
168*5113495bSYour Name 
169*5113495bSYour Name /* Description		DA_SA_PRESENT
170*5113495bSYour Name 
171*5113495bSYour Name 			Used for 11ah
172*5113495bSYour Name 
173*5113495bSYour Name 			Indicates the encapsulation that HW will perform:
174*5113495bSYour Name 			<enum 0 DA_SA_IS_ABSENT> DA and SA absent
175*5113495bSYour Name 			<enum 1 DA_IS_PRESENT>  DA Present, SA Absent
176*5113495bSYour Name 			<enum 2 SA_IS_PRESENT>
177*5113495bSYour Name 			<enum 3 DA_SA_IS_PRESENT>  Both DA and SA are present
178*5113495bSYour Name 			Used by the OLE during encapsulation.
179*5113495bSYour Name 
180*5113495bSYour Name 			TXDMA gets this configuration from a sw configuration register.
181*5113495bSYour Name 
182*5113495bSYour Name 
183*5113495bSYour Name 			<legal all>
184*5113495bSYour Name */
185*5113495bSYour Name 
186*5113495bSYour Name #define TX_MSDU_START_DA_SA_PRESENT_OFFSET                                          0x0000000000000000
187*5113495bSYour Name #define TX_MSDU_START_DA_SA_PRESENT_LSB                                             19
188*5113495bSYour Name #define TX_MSDU_START_DA_SA_PRESENT_MSB                                             20
189*5113495bSYour Name #define TX_MSDU_START_DA_SA_PRESENT_MASK                                            0x0000000000180000
190*5113495bSYour Name 
191*5113495bSYour Name 
192*5113495bSYour Name /* Description		IPV4_CHECKSUM_EN
193*5113495bSYour Name 
194*5113495bSYour Name 			Enable IPv4 checksum replacement
195*5113495bSYour Name */
196*5113495bSYour Name 
197*5113495bSYour Name #define TX_MSDU_START_IPV4_CHECKSUM_EN_OFFSET                                       0x0000000000000000
198*5113495bSYour Name #define TX_MSDU_START_IPV4_CHECKSUM_EN_LSB                                          21
199*5113495bSYour Name #define TX_MSDU_START_IPV4_CHECKSUM_EN_MSB                                          21
200*5113495bSYour Name #define TX_MSDU_START_IPV4_CHECKSUM_EN_MASK                                         0x0000000000200000
201*5113495bSYour Name 
202*5113495bSYour Name 
203*5113495bSYour Name /* Description		UDP_OVER_IPV4_CHECKSUM_EN
204*5113495bSYour Name 
205*5113495bSYour Name 			Enable UDP over IPv4 checksum replacement.  UDP checksum
206*5113495bSYour Name 			 over IPv4 is optional for TCP/IP stacks.
207*5113495bSYour Name */
208*5113495bSYour Name 
209*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV4_CHECKSUM_EN_OFFSET                              0x0000000000000000
210*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV4_CHECKSUM_EN_LSB                                 22
211*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV4_CHECKSUM_EN_MSB                                 22
212*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV4_CHECKSUM_EN_MASK                                0x0000000000400000
213*5113495bSYour Name 
214*5113495bSYour Name 
215*5113495bSYour Name /* Description		UDP_OVER_IPV6_CHECKSUM_EN
216*5113495bSYour Name 
217*5113495bSYour Name 			Enable UDP over IPv6 checksum replacement.  UDP checksum
218*5113495bSYour Name 			 over IPv6 is mandatory for TCP/IP stacks.
219*5113495bSYour Name */
220*5113495bSYour Name 
221*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV6_CHECKSUM_EN_OFFSET                              0x0000000000000000
222*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV6_CHECKSUM_EN_LSB                                 23
223*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV6_CHECKSUM_EN_MSB                                 23
224*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV6_CHECKSUM_EN_MASK                                0x0000000000800000
225*5113495bSYour Name 
226*5113495bSYour Name 
227*5113495bSYour Name /* Description		TCP_OVER_IPV4_CHECKSUM_EN
228*5113495bSYour Name 
229*5113495bSYour Name 			Enable TCP checksum over IPv4 replacement
230*5113495bSYour Name */
231*5113495bSYour Name 
232*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV4_CHECKSUM_EN_OFFSET                              0x0000000000000000
233*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV4_CHECKSUM_EN_LSB                                 24
234*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV4_CHECKSUM_EN_MSB                                 24
235*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV4_CHECKSUM_EN_MASK                                0x0000000001000000
236*5113495bSYour Name 
237*5113495bSYour Name 
238*5113495bSYour Name /* Description		TCP_OVER_IPV6_CHECKSUM_EN
239*5113495bSYour Name 
240*5113495bSYour Name 			Enable TCP checksum over IPv6 eplacement
241*5113495bSYour Name */
242*5113495bSYour Name 
243*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV6_CHECKSUM_EN_OFFSET                              0x0000000000000000
244*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV6_CHECKSUM_EN_LSB                                 25
245*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV6_CHECKSUM_EN_MSB                                 25
246*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV6_CHECKSUM_EN_MASK                                0x0000000002000000
247*5113495bSYour Name 
248*5113495bSYour Name 
249*5113495bSYour Name /* Description		DUMMY_MSDU_DELIMITATION
250*5113495bSYour Name 
251*5113495bSYour Name 			This bit is mainly for debug.
252*5113495bSYour Name 
253*5113495bSYour Name 			TXDMA sets this bit when sending a dummy 'TX_MSDU_END' + 'TX_MSDU_START'
254*5113495bSYour Name 			sequence for a user to delimit user arbitration where it
255*5113495bSYour Name 			 could switch to packet data from other users before continuing
256*5113495bSYour Name 			 this MSDU.
257*5113495bSYour Name 
258*5113495bSYour Name 			This is done mainly for long raw Wi-Fi packets where TXDMA
259*5113495bSYour Name 			 needs to switch users in the midst of the packet but other
260*5113495bSYour Name 			 blocks assume TXDMA switch only at MSDU boundaries.
261*5113495bSYour Name 			<legal all>
262*5113495bSYour Name */
263*5113495bSYour Name 
264*5113495bSYour Name #define TX_MSDU_START_DUMMY_MSDU_DELIMITATION_OFFSET                                0x0000000000000000
265*5113495bSYour Name #define TX_MSDU_START_DUMMY_MSDU_DELIMITATION_LSB                                   26
266*5113495bSYour Name #define TX_MSDU_START_DUMMY_MSDU_DELIMITATION_MSB                                   26
267*5113495bSYour Name #define TX_MSDU_START_DUMMY_MSDU_DELIMITATION_MASK                                  0x0000000004000000
268*5113495bSYour Name 
269*5113495bSYour Name 
270*5113495bSYour Name /* Description		RESERVED_0A
271*5113495bSYour Name 
272*5113495bSYour Name 			FW will set to 0, MAC will ignore.  <legal 0>
273*5113495bSYour Name */
274*5113495bSYour Name 
275*5113495bSYour Name #define TX_MSDU_START_RESERVED_0A_OFFSET                                            0x0000000000000000
276*5113495bSYour Name #define TX_MSDU_START_RESERVED_0A_LSB                                               27
277*5113495bSYour Name #define TX_MSDU_START_RESERVED_0A_MSB                                               31
278*5113495bSYour Name #define TX_MSDU_START_RESERVED_0A_MASK                                              0x00000000f8000000
279*5113495bSYour Name 
280*5113495bSYour Name 
281*5113495bSYour Name /* Description		TSO_ENABLE
282*5113495bSYour Name 
283*5113495bSYour Name 			Enable transmit segmentation offload.
284*5113495bSYour Name 
285*5113495bSYour Name 			In case MSDU_EXTENSION is used, TXDMA gets the setting for
286*5113495bSYour Name 			 this bit from that descriptor.
287*5113495bSYour Name 			In case MSDU_EXTENSION is NOT use, TXDMA gets the setting
288*5113495bSYour Name 			 for this bit from an internal SW programmable register.
289*5113495bSYour Name 
290*5113495bSYour Name 			 <legal all>
291*5113495bSYour Name */
292*5113495bSYour Name 
293*5113495bSYour Name #define TX_MSDU_START_TSO_ENABLE_OFFSET                                             0x0000000000000000
294*5113495bSYour Name #define TX_MSDU_START_TSO_ENABLE_LSB                                                32
295*5113495bSYour Name #define TX_MSDU_START_TSO_ENABLE_MSB                                                32
296*5113495bSYour Name #define TX_MSDU_START_TSO_ENABLE_MASK                                               0x0000000100000000
297*5113495bSYour Name 
298*5113495bSYour Name 
299*5113495bSYour Name /* Description		RESERVED_1A
300*5113495bSYour Name 
301*5113495bSYour Name 			FW will set to 0, MAC will ignore.  <legal 0>
302*5113495bSYour Name */
303*5113495bSYour Name 
304*5113495bSYour Name #define TX_MSDU_START_RESERVED_1A_OFFSET                                            0x0000000000000000
305*5113495bSYour Name #define TX_MSDU_START_RESERVED_1A_LSB                                               33
306*5113495bSYour Name #define TX_MSDU_START_RESERVED_1A_MSB                                               38
307*5113495bSYour Name #define TX_MSDU_START_RESERVED_1A_MASK                                              0x0000007e00000000
308*5113495bSYour Name 
309*5113495bSYour Name 
310*5113495bSYour Name /* Description		TCP_FLAG
311*5113495bSYour Name 
312*5113495bSYour Name 			TCP flags
313*5113495bSYour Name 			{NS,CWR,ECE,URG,ACK,PSH, RST ,SYN,FIN}<legal all>
314*5113495bSYour Name */
315*5113495bSYour Name 
316*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_OFFSET                                               0x0000000000000000
317*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_LSB                                                  39
318*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_MSB                                                  47
319*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_MASK                                                 0x0000ff8000000000
320*5113495bSYour Name 
321*5113495bSYour Name 
322*5113495bSYour Name /* Description		TCP_FLAG_MASK
323*5113495bSYour Name 
324*5113495bSYour Name 			TCP flag mask. Tcp_flag is inserted into the header based
325*5113495bSYour Name 			 on the mask, if TSO is enabled
326*5113495bSYour Name */
327*5113495bSYour Name 
328*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_MASK_OFFSET                                          0x0000000000000000
329*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_MASK_LSB                                             48
330*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_MASK_MSB                                             56
331*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_MASK_MASK                                            0x01ff000000000000
332*5113495bSYour Name 
333*5113495bSYour Name 
334*5113495bSYour Name /* Description		MESH_ENABLE
335*5113495bSYour Name 
336*5113495bSYour Name 			If set to 1:
337*5113495bSYour Name 
338*5113495bSYour Name 			* For raw WiFi frames, this indicates transmission to a
339*5113495bSYour Name 			mesh STA but is ignored by HW
340*5113495bSYour Name 
341*5113495bSYour Name 			* For native WiFi frames, this is used to indicate to TX
342*5113495bSYour Name 			 OLE that a 'Mesh Control' field is present between the
343*5113495bSYour Name 			header and the LLC
344*5113495bSYour Name */
345*5113495bSYour Name 
346*5113495bSYour Name #define TX_MSDU_START_MESH_ENABLE_OFFSET                                            0x0000000000000000
347*5113495bSYour Name #define TX_MSDU_START_MESH_ENABLE_LSB                                               57
348*5113495bSYour Name #define TX_MSDU_START_MESH_ENABLE_MSB                                               57
349*5113495bSYour Name #define TX_MSDU_START_MESH_ENABLE_MASK                                              0x0200000000000000
350*5113495bSYour Name 
351*5113495bSYour Name 
352*5113495bSYour Name /* Description		RESERVED_1B
353*5113495bSYour Name 
354*5113495bSYour Name 			FW will set to 0, MAC will ignore.  <legal 0>
355*5113495bSYour Name */
356*5113495bSYour Name 
357*5113495bSYour Name #define TX_MSDU_START_RESERVED_1B_OFFSET                                            0x0000000000000000
358*5113495bSYour Name #define TX_MSDU_START_RESERVED_1B_LSB                                               58
359*5113495bSYour Name #define TX_MSDU_START_RESERVED_1B_MSB                                               63
360*5113495bSYour Name #define TX_MSDU_START_RESERVED_1B_MASK                                              0xfc00000000000000
361*5113495bSYour Name 
362*5113495bSYour Name 
363*5113495bSYour Name /* Description		L2_LENGTH
364*5113495bSYour Name 
365*5113495bSYour Name 			L2 length for the msdu, if TSO is enabled <legal all>
366*5113495bSYour Name */
367*5113495bSYour Name 
368*5113495bSYour Name #define TX_MSDU_START_L2_LENGTH_OFFSET                                              0x0000000000000008
369*5113495bSYour Name #define TX_MSDU_START_L2_LENGTH_LSB                                                 0
370*5113495bSYour Name #define TX_MSDU_START_L2_LENGTH_MSB                                                 15
371*5113495bSYour Name #define TX_MSDU_START_L2_LENGTH_MASK                                                0x000000000000ffff
372*5113495bSYour Name 
373*5113495bSYour Name 
374*5113495bSYour Name /* Description		IP_LENGTH
375*5113495bSYour Name 
376*5113495bSYour Name 			IP length for the msdu, if TSO is enabled <legal all>
377*5113495bSYour Name */
378*5113495bSYour Name 
379*5113495bSYour Name #define TX_MSDU_START_IP_LENGTH_OFFSET                                              0x0000000000000008
380*5113495bSYour Name #define TX_MSDU_START_IP_LENGTH_LSB                                                 16
381*5113495bSYour Name #define TX_MSDU_START_IP_LENGTH_MSB                                                 31
382*5113495bSYour Name #define TX_MSDU_START_IP_LENGTH_MASK                                                0x00000000ffff0000
383*5113495bSYour Name 
384*5113495bSYour Name 
385*5113495bSYour Name /* Description		TCP_SEQ_NUMBER
386*5113495bSYour Name 
387*5113495bSYour Name 			Tcp_seq_number for the msdu, if TSO is enabled <legal all>
388*5113495bSYour Name 
389*5113495bSYour Name */
390*5113495bSYour Name 
391*5113495bSYour Name #define TX_MSDU_START_TCP_SEQ_NUMBER_OFFSET                                         0x0000000000000008
392*5113495bSYour Name #define TX_MSDU_START_TCP_SEQ_NUMBER_LSB                                            32
393*5113495bSYour Name #define TX_MSDU_START_TCP_SEQ_NUMBER_MSB                                            63
394*5113495bSYour Name #define TX_MSDU_START_TCP_SEQ_NUMBER_MASK                                           0xffffffff00000000
395*5113495bSYour Name 
396*5113495bSYour Name 
397*5113495bSYour Name /* Description		IP_IDENTIFICATION
398*5113495bSYour Name 
399*5113495bSYour Name 			IP_identification for the msdu, if TSO is enabled <legal
400*5113495bSYour Name 			 all>
401*5113495bSYour Name */
402*5113495bSYour Name 
403*5113495bSYour Name #define TX_MSDU_START_IP_IDENTIFICATION_OFFSET                                      0x0000000000000010
404*5113495bSYour Name #define TX_MSDU_START_IP_IDENTIFICATION_LSB                                         0
405*5113495bSYour Name #define TX_MSDU_START_IP_IDENTIFICATION_MSB                                         15
406*5113495bSYour Name #define TX_MSDU_START_IP_IDENTIFICATION_MASK                                        0x000000000000ffff
407*5113495bSYour Name 
408*5113495bSYour Name 
409*5113495bSYour Name /* Description		CHECKSUM_OFFSET
410*5113495bSYour Name 
411*5113495bSYour Name 			The calculated checksum from start offset to end offset
412*5113495bSYour Name 			will be added to the checksum at the offset given by this
413*5113495bSYour Name 			 field<legal all>
414*5113495bSYour Name */
415*5113495bSYour Name 
416*5113495bSYour Name #define TX_MSDU_START_CHECKSUM_OFFSET_OFFSET                                        0x0000000000000010
417*5113495bSYour Name #define TX_MSDU_START_CHECKSUM_OFFSET_LSB                                           16
418*5113495bSYour Name #define TX_MSDU_START_CHECKSUM_OFFSET_MSB                                           28
419*5113495bSYour Name #define TX_MSDU_START_CHECKSUM_OFFSET_MASK                                          0x000000001fff0000
420*5113495bSYour Name 
421*5113495bSYour Name 
422*5113495bSYour Name /* Description		PARTIAL_CHECKSUM_EN
423*5113495bSYour Name 
424*5113495bSYour Name 			Enable Partial Checksum, MAV feature
425*5113495bSYour Name */
426*5113495bSYour Name 
427*5113495bSYour Name #define TX_MSDU_START_PARTIAL_CHECKSUM_EN_OFFSET                                    0x0000000000000010
428*5113495bSYour Name #define TX_MSDU_START_PARTIAL_CHECKSUM_EN_LSB                                       29
429*5113495bSYour Name #define TX_MSDU_START_PARTIAL_CHECKSUM_EN_MSB                                       29
430*5113495bSYour Name #define TX_MSDU_START_PARTIAL_CHECKSUM_EN_MASK                                      0x0000000020000000
431*5113495bSYour Name 
432*5113495bSYour Name 
433*5113495bSYour Name /* Description		RESERVED_4
434*5113495bSYour Name 
435*5113495bSYour Name 			<legal 0>
436*5113495bSYour Name */
437*5113495bSYour Name 
438*5113495bSYour Name #define TX_MSDU_START_RESERVED_4_OFFSET                                             0x0000000000000010
439*5113495bSYour Name #define TX_MSDU_START_RESERVED_4_LSB                                                30
440*5113495bSYour Name #define TX_MSDU_START_RESERVED_4_MSB                                                31
441*5113495bSYour Name #define TX_MSDU_START_RESERVED_4_MASK                                               0x00000000c0000000
442*5113495bSYour Name 
443*5113495bSYour Name 
444*5113495bSYour Name /* Description		PAYLOAD_START_OFFSET
445*5113495bSYour Name 
446*5113495bSYour Name 			L4 checksum calculations will start fromt this offset
447*5113495bSYour Name 			<legal all>
448*5113495bSYour Name */
449*5113495bSYour Name 
450*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_START_OFFSET_OFFSET                                   0x0000000000000010
451*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_START_OFFSET_LSB                                      32
452*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_START_OFFSET_MSB                                      45
453*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_START_OFFSET_MASK                                     0x00003fff00000000
454*5113495bSYour Name 
455*5113495bSYour Name 
456*5113495bSYour Name /* Description		RESERVED_5A
457*5113495bSYour Name 
458*5113495bSYour Name 			<legal 0>
459*5113495bSYour Name */
460*5113495bSYour Name 
461*5113495bSYour Name #define TX_MSDU_START_RESERVED_5A_OFFSET                                            0x0000000000000010
462*5113495bSYour Name #define TX_MSDU_START_RESERVED_5A_LSB                                               46
463*5113495bSYour Name #define TX_MSDU_START_RESERVED_5A_MSB                                               47
464*5113495bSYour Name #define TX_MSDU_START_RESERVED_5A_MASK                                              0x0000c00000000000
465*5113495bSYour Name 
466*5113495bSYour Name 
467*5113495bSYour Name /* Description		PAYLOAD_END_OFFSET
468*5113495bSYour Name 
469*5113495bSYour Name 			L4 checksum calculations will end at this offset.
470*5113495bSYour Name 			<legal all>
471*5113495bSYour Name */
472*5113495bSYour Name 
473*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_END_OFFSET_OFFSET                                     0x0000000000000010
474*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_END_OFFSET_LSB                                        48
475*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_END_OFFSET_MSB                                        61
476*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_END_OFFSET_MASK                                       0x3fff000000000000
477*5113495bSYour Name 
478*5113495bSYour Name 
479*5113495bSYour Name /* Description		RESERVED_5B
480*5113495bSYour Name 
481*5113495bSYour Name 			<legal 0>
482*5113495bSYour Name */
483*5113495bSYour Name 
484*5113495bSYour Name #define TX_MSDU_START_RESERVED_5B_OFFSET                                            0x0000000000000010
485*5113495bSYour Name #define TX_MSDU_START_RESERVED_5B_LSB                                               62
486*5113495bSYour Name #define TX_MSDU_START_RESERVED_5B_MSB                                               63
487*5113495bSYour Name #define TX_MSDU_START_RESERVED_5B_MASK                                              0xc000000000000000
488*5113495bSYour Name 
489*5113495bSYour Name 
490*5113495bSYour Name /* Description		UDP_LENGTH
491*5113495bSYour Name 
492*5113495bSYour Name 			This field indicates UDP length/UDP lite checksum coverage
493*5113495bSYour Name 			 field to be used by L4 checksum engine in case TSO is enabled
494*5113495bSYour Name 			 for UDP/UDP lite respectively
495*5113495bSYour Name 			<legal all>
496*5113495bSYour Name */
497*5113495bSYour Name 
498*5113495bSYour Name #define TX_MSDU_START_UDP_LENGTH_OFFSET                                             0x0000000000000018
499*5113495bSYour Name #define TX_MSDU_START_UDP_LENGTH_LSB                                                0
500*5113495bSYour Name #define TX_MSDU_START_UDP_LENGTH_MSB                                                15
501*5113495bSYour Name #define TX_MSDU_START_UDP_LENGTH_MASK                                               0x000000000000ffff
502*5113495bSYour Name 
503*5113495bSYour Name 
504*5113495bSYour Name /* Description		RESERVED_6
505*5113495bSYour Name 
506*5113495bSYour Name 			<legal 0>
507*5113495bSYour Name */
508*5113495bSYour Name 
509*5113495bSYour Name #define TX_MSDU_START_RESERVED_6_OFFSET                                             0x0000000000000018
510*5113495bSYour Name #define TX_MSDU_START_RESERVED_6_LSB                                                16
511*5113495bSYour Name #define TX_MSDU_START_RESERVED_6_MSB                                                31
512*5113495bSYour Name #define TX_MSDU_START_RESERVED_6_MASK                                               0x00000000ffff0000
513*5113495bSYour Name 
514*5113495bSYour Name 
515*5113495bSYour Name /* Description		TLV64_PADDING
516*5113495bSYour Name 
517*5113495bSYour Name 			Automatic DWORD padding inserted while converting TLV32
518*5113495bSYour Name 			to TLV64 for 64 bit ARCH
519*5113495bSYour Name 			<legal 0>
520*5113495bSYour Name */
521*5113495bSYour Name 
522*5113495bSYour Name #define TX_MSDU_START_TLV64_PADDING_OFFSET                                          0x0000000000000018
523*5113495bSYour Name #define TX_MSDU_START_TLV64_PADDING_LSB                                             32
524*5113495bSYour Name #define TX_MSDU_START_TLV64_PADDING_MSB                                             63
525*5113495bSYour Name #define TX_MSDU_START_TLV64_PADDING_MASK                                            0xffffffff00000000
526*5113495bSYour Name 
527*5113495bSYour Name 
528*5113495bSYour Name 
529*5113495bSYour Name #endif   // TX_MSDU_START
530