xref: /wlan-driver/fw-api/hw/qca5332/tx_msdu_start.h (revision 5113495b16420b49004c444715d2daae2066e7dc) 
1*5113495bSYour Name 
2*5113495bSYour Name /* Copyright (c) 2022, 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 
18*5113495bSYour Name 
19*5113495bSYour Name 
20*5113495bSYour Name 
21*5113495bSYour Name 
22*5113495bSYour Name 
23*5113495bSYour Name 
24*5113495bSYour Name 
25*5113495bSYour Name 
26*5113495bSYour Name #ifndef _TX_MSDU_START_H_
27*5113495bSYour Name #define _TX_MSDU_START_H_
28*5113495bSYour Name #if !defined(__ASSEMBLER__)
29*5113495bSYour Name #endif
30*5113495bSYour Name 
31*5113495bSYour Name #define NUM_OF_DWORDS_TX_MSDU_START 8
32*5113495bSYour Name 
33*5113495bSYour Name #define NUM_OF_QWORDS_TX_MSDU_START 4
34*5113495bSYour Name 
35*5113495bSYour Name 
36*5113495bSYour Name struct tx_msdu_start {
37*5113495bSYour Name #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
38*5113495bSYour Name              uint32_t msdu_len                                                : 14, // [13:0]
39*5113495bSYour Name                       first_msdu                                              :  1, // [14:14]
40*5113495bSYour Name                       last_msdu                                               :  1, // [15:15]
41*5113495bSYour Name                       encap_type                                              :  2, // [17:16]
42*5113495bSYour Name                       epd_en                                                  :  1, // [18:18]
43*5113495bSYour Name                       da_sa_present                                           :  2, // [20:19]
44*5113495bSYour Name                       ipv4_checksum_en                                        :  1, // [21:21]
45*5113495bSYour Name                       udp_over_ipv4_checksum_en                               :  1, // [22:22]
46*5113495bSYour Name                       udp_over_ipv6_checksum_en                               :  1, // [23:23]
47*5113495bSYour Name                       tcp_over_ipv4_checksum_en                               :  1, // [24:24]
48*5113495bSYour Name                       tcp_over_ipv6_checksum_en                               :  1, // [25:25]
49*5113495bSYour Name                       dummy_msdu_delimitation                                 :  1, // [26:26]
50*5113495bSYour Name                       reserved_0a                                             :  5; // [31:27]
51*5113495bSYour Name              uint32_t tso_enable                                              :  1, // [0:0]
52*5113495bSYour Name                       reserved_1a                                             :  6, // [6:1]
53*5113495bSYour Name                       tcp_flag                                                :  9, // [15:7]
54*5113495bSYour Name                       tcp_flag_mask                                           :  9, // [24:16]
55*5113495bSYour Name                       mesh_enable                                             :  1, // [25:25]
56*5113495bSYour Name                       reserved_1b                                             :  6; // [31:26]
57*5113495bSYour Name              uint32_t l2_length                                               : 16, // [15:0]
58*5113495bSYour Name                       ip_length                                               : 16; // [31:16]
59*5113495bSYour Name              uint32_t tcp_seq_number                                          : 32; // [31:0]
60*5113495bSYour Name              uint32_t ip_identification                                       : 16, // [15:0]
61*5113495bSYour Name                       checksum_offset                                         : 13, // [28:16]
62*5113495bSYour Name                       partial_checksum_en                                     :  1, // [29:29]
63*5113495bSYour Name                       reserved_4                                              :  2; // [31:30]
64*5113495bSYour Name              uint32_t payload_start_offset                                    : 14, // [13:0]
65*5113495bSYour Name                       reserved_5a                                             :  2, // [15:14]
66*5113495bSYour Name                       payload_end_offset                                      : 14, // [29:16]
67*5113495bSYour Name                       reserved_5b                                             :  2; // [31:30]
68*5113495bSYour Name              uint32_t udp_length                                              : 16, // [15:0]
69*5113495bSYour Name                       reserved_6                                              : 16; // [31:16]
70*5113495bSYour Name              uint32_t tlv64_padding                                           : 32; // [31:0]
71*5113495bSYour Name #else
72*5113495bSYour Name              uint32_t reserved_0a                                             :  5, // [31:27]
73*5113495bSYour Name                       dummy_msdu_delimitation                                 :  1, // [26:26]
74*5113495bSYour Name                       tcp_over_ipv6_checksum_en                               :  1, // [25:25]
75*5113495bSYour Name                       tcp_over_ipv4_checksum_en                               :  1, // [24:24]
76*5113495bSYour Name                       udp_over_ipv6_checksum_en                               :  1, // [23:23]
77*5113495bSYour Name                       udp_over_ipv4_checksum_en                               :  1, // [22:22]
78*5113495bSYour Name                       ipv4_checksum_en                                        :  1, // [21:21]
79*5113495bSYour Name                       da_sa_present                                           :  2, // [20:19]
80*5113495bSYour Name                       epd_en                                                  :  1, // [18:18]
81*5113495bSYour Name                       encap_type                                              :  2, // [17:16]
82*5113495bSYour Name                       last_msdu                                               :  1, // [15:15]
83*5113495bSYour Name                       first_msdu                                              :  1, // [14:14]
84*5113495bSYour Name                       msdu_len                                                : 14; // [13:0]
85*5113495bSYour Name              uint32_t reserved_1b                                             :  6, // [31:26]
86*5113495bSYour Name                       mesh_enable                                             :  1, // [25:25]
87*5113495bSYour Name                       tcp_flag_mask                                           :  9, // [24:16]
88*5113495bSYour Name                       tcp_flag                                                :  9, // [15:7]
89*5113495bSYour Name                       reserved_1a                                             :  6, // [6:1]
90*5113495bSYour Name                       tso_enable                                              :  1; // [0:0]
91*5113495bSYour Name              uint32_t ip_length                                               : 16, // [31:16]
92*5113495bSYour Name                       l2_length                                               : 16; // [15:0]
93*5113495bSYour Name              uint32_t tcp_seq_number                                          : 32; // [31:0]
94*5113495bSYour Name              uint32_t reserved_4                                              :  2, // [31:30]
95*5113495bSYour Name                       partial_checksum_en                                     :  1, // [29:29]
96*5113495bSYour Name                       checksum_offset                                         : 13, // [28:16]
97*5113495bSYour Name                       ip_identification                                       : 16; // [15:0]
98*5113495bSYour Name              uint32_t reserved_5b                                             :  2, // [31:30]
99*5113495bSYour Name                       payload_end_offset                                      : 14, // [29:16]
100*5113495bSYour Name                       reserved_5a                                             :  2, // [15:14]
101*5113495bSYour Name                       payload_start_offset                                    : 14; // [13:0]
102*5113495bSYour Name              uint32_t reserved_6                                              : 16, // [31:16]
103*5113495bSYour Name                       udp_length                                              : 16; // [15:0]
104*5113495bSYour Name              uint32_t tlv64_padding                                           : 32; // [31:0]
105*5113495bSYour Name #endif
106*5113495bSYour Name };
107*5113495bSYour Name 
108*5113495bSYour Name 
109*5113495bSYour Name /* Description		MSDU_LEN
110*5113495bSYour Name 
111*5113495bSYour Name 			MSDU length before encapsulation. It is the same value as
112*5113495bSYour Name 			 the length in the MSDU packet TLV
113*5113495bSYour Name */
114*5113495bSYour Name 
115*5113495bSYour Name #define TX_MSDU_START_MSDU_LEN_OFFSET                                               0x0000000000000000
116*5113495bSYour Name #define TX_MSDU_START_MSDU_LEN_LSB                                                  0
117*5113495bSYour Name #define TX_MSDU_START_MSDU_LEN_MSB                                                  13
118*5113495bSYour Name #define TX_MSDU_START_MSDU_LEN_MASK                                                 0x0000000000003fff
119*5113495bSYour Name 
120*5113495bSYour Name 
121*5113495bSYour Name /* Description		FIRST_MSDU
122*5113495bSYour Name 
123*5113495bSYour Name 			If set the current MSDU is the first MSDU in MPDU.  Used
124*5113495bSYour Name 			 by the OLE during encapsulation.
125*5113495bSYour Name */
126*5113495bSYour Name 
127*5113495bSYour Name #define TX_MSDU_START_FIRST_MSDU_OFFSET                                             0x0000000000000000
128*5113495bSYour Name #define TX_MSDU_START_FIRST_MSDU_LSB                                                14
129*5113495bSYour Name #define TX_MSDU_START_FIRST_MSDU_MSB                                                14
130*5113495bSYour Name #define TX_MSDU_START_FIRST_MSDU_MASK                                               0x0000000000004000
131*5113495bSYour Name 
132*5113495bSYour Name 
133*5113495bSYour Name /* Description		LAST_MSDU
134*5113495bSYour Name 
135*5113495bSYour Name 			If set the current MSDU is the last MSDU in MPDU.  Used
136*5113495bSYour Name 			by the OLE during encapsulation.
137*5113495bSYour Name */
138*5113495bSYour Name 
139*5113495bSYour Name #define TX_MSDU_START_LAST_MSDU_OFFSET                                              0x0000000000000000
140*5113495bSYour Name #define TX_MSDU_START_LAST_MSDU_LSB                                                 15
141*5113495bSYour Name #define TX_MSDU_START_LAST_MSDU_MSB                                                 15
142*5113495bSYour Name #define TX_MSDU_START_LAST_MSDU_MASK                                                0x0000000000008000
143*5113495bSYour Name 
144*5113495bSYour Name 
145*5113495bSYour Name /* Description		ENCAP_TYPE
146*5113495bSYour Name 
147*5113495bSYour Name 			Indicates the encapsulation that HW will perform:
148*5113495bSYour Name 			<enum 0 RAW> No encapsulation
149*5113495bSYour Name 			<enum 1 Native_WiFi>
150*5113495bSYour Name 			<enum 2 Ethernet> Ethernet 2 (DIX) or 802.3 (uses SNAP/LLC)
151*5113495bSYour Name 
152*5113495bSYour Name 			<enum 3 802_3> DO NOT USE. Indicate Ethernet
153*5113495bSYour Name 			Used by the OLE during encapsulation.
154*5113495bSYour Name 			<legal all>
155*5113495bSYour Name */
156*5113495bSYour Name 
157*5113495bSYour Name #define TX_MSDU_START_ENCAP_TYPE_OFFSET                                             0x0000000000000000
158*5113495bSYour Name #define TX_MSDU_START_ENCAP_TYPE_LSB                                                16
159*5113495bSYour Name #define TX_MSDU_START_ENCAP_TYPE_MSB                                                17
160*5113495bSYour Name #define TX_MSDU_START_ENCAP_TYPE_MASK                                               0x0000000000030000
161*5113495bSYour Name 
162*5113495bSYour Name 
163*5113495bSYour Name /* Description		EPD_EN
164*5113495bSYour Name 
165*5113495bSYour Name 			Consumer: TXOLE
166*5113495bSYour Name 			Producer: SW/TCL
167*5113495bSYour Name 
168*5113495bSYour Name 			If set to one use EPD instead of LPD
169*5113495bSYour Name 			<legal all>
170*5113495bSYour Name */
171*5113495bSYour Name 
172*5113495bSYour Name #define TX_MSDU_START_EPD_EN_OFFSET                                                 0x0000000000000000
173*5113495bSYour Name #define TX_MSDU_START_EPD_EN_LSB                                                    18
174*5113495bSYour Name #define TX_MSDU_START_EPD_EN_MSB                                                    18
175*5113495bSYour Name #define TX_MSDU_START_EPD_EN_MASK                                                   0x0000000000040000
176*5113495bSYour Name 
177*5113495bSYour Name 
178*5113495bSYour Name /* Description		DA_SA_PRESENT
179*5113495bSYour Name 
180*5113495bSYour Name 			Used for 11ah
181*5113495bSYour Name 
182*5113495bSYour Name 			Indicates the encapsulation that HW will perform:
183*5113495bSYour Name 			<enum 0 DA_SA_IS_ABSENT> DA and SA absent
184*5113495bSYour Name 			<enum 1 DA_IS_PRESENT>  DA Present, SA Absent
185*5113495bSYour Name 			<enum 2 SA_IS_PRESENT>
186*5113495bSYour Name 			<enum 3 DA_SA_IS_PRESENT>  Both DA and SA are present
187*5113495bSYour Name 			Used by the OLE during encapsulation.
188*5113495bSYour Name 
189*5113495bSYour Name 			TXDMA gets this configuration from a sw configuration register.
190*5113495bSYour Name 
191*5113495bSYour Name 
192*5113495bSYour Name 			<legal all>
193*5113495bSYour Name */
194*5113495bSYour Name 
195*5113495bSYour Name #define TX_MSDU_START_DA_SA_PRESENT_OFFSET                                          0x0000000000000000
196*5113495bSYour Name #define TX_MSDU_START_DA_SA_PRESENT_LSB                                             19
197*5113495bSYour Name #define TX_MSDU_START_DA_SA_PRESENT_MSB                                             20
198*5113495bSYour Name #define TX_MSDU_START_DA_SA_PRESENT_MASK                                            0x0000000000180000
199*5113495bSYour Name 
200*5113495bSYour Name 
201*5113495bSYour Name /* Description		IPV4_CHECKSUM_EN
202*5113495bSYour Name 
203*5113495bSYour Name 			Enable IPv4 checksum replacement
204*5113495bSYour Name */
205*5113495bSYour Name 
206*5113495bSYour Name #define TX_MSDU_START_IPV4_CHECKSUM_EN_OFFSET                                       0x0000000000000000
207*5113495bSYour Name #define TX_MSDU_START_IPV4_CHECKSUM_EN_LSB                                          21
208*5113495bSYour Name #define TX_MSDU_START_IPV4_CHECKSUM_EN_MSB                                          21
209*5113495bSYour Name #define TX_MSDU_START_IPV4_CHECKSUM_EN_MASK                                         0x0000000000200000
210*5113495bSYour Name 
211*5113495bSYour Name 
212*5113495bSYour Name /* Description		UDP_OVER_IPV4_CHECKSUM_EN
213*5113495bSYour Name 
214*5113495bSYour Name 			Enable UDP over IPv4 checksum replacement.  UDP checksum
215*5113495bSYour Name 			 over IPv4 is optional for TCP/IP stacks.
216*5113495bSYour Name */
217*5113495bSYour Name 
218*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV4_CHECKSUM_EN_OFFSET                              0x0000000000000000
219*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV4_CHECKSUM_EN_LSB                                 22
220*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV4_CHECKSUM_EN_MSB                                 22
221*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV4_CHECKSUM_EN_MASK                                0x0000000000400000
222*5113495bSYour Name 
223*5113495bSYour Name 
224*5113495bSYour Name /* Description		UDP_OVER_IPV6_CHECKSUM_EN
225*5113495bSYour Name 
226*5113495bSYour Name 			Enable UDP over IPv6 checksum replacement.  UDP checksum
227*5113495bSYour Name 			 over IPv6 is mandatory for TCP/IP stacks.
228*5113495bSYour Name */
229*5113495bSYour Name 
230*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV6_CHECKSUM_EN_OFFSET                              0x0000000000000000
231*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV6_CHECKSUM_EN_LSB                                 23
232*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV6_CHECKSUM_EN_MSB                                 23
233*5113495bSYour Name #define TX_MSDU_START_UDP_OVER_IPV6_CHECKSUM_EN_MASK                                0x0000000000800000
234*5113495bSYour Name 
235*5113495bSYour Name 
236*5113495bSYour Name /* Description		TCP_OVER_IPV4_CHECKSUM_EN
237*5113495bSYour Name 
238*5113495bSYour Name 			Enable TCP checksum over IPv4 replacement
239*5113495bSYour Name */
240*5113495bSYour Name 
241*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV4_CHECKSUM_EN_OFFSET                              0x0000000000000000
242*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV4_CHECKSUM_EN_LSB                                 24
243*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV4_CHECKSUM_EN_MSB                                 24
244*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV4_CHECKSUM_EN_MASK                                0x0000000001000000
245*5113495bSYour Name 
246*5113495bSYour Name 
247*5113495bSYour Name /* Description		TCP_OVER_IPV6_CHECKSUM_EN
248*5113495bSYour Name 
249*5113495bSYour Name 			Enable TCP checksum over IPv6 eplacement
250*5113495bSYour Name */
251*5113495bSYour Name 
252*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV6_CHECKSUM_EN_OFFSET                              0x0000000000000000
253*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV6_CHECKSUM_EN_LSB                                 25
254*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV6_CHECKSUM_EN_MSB                                 25
255*5113495bSYour Name #define TX_MSDU_START_TCP_OVER_IPV6_CHECKSUM_EN_MASK                                0x0000000002000000
256*5113495bSYour Name 
257*5113495bSYour Name 
258*5113495bSYour Name /* Description		DUMMY_MSDU_DELIMITATION
259*5113495bSYour Name 
260*5113495bSYour Name 			This bit is mainly for debug.
261*5113495bSYour Name 
262*5113495bSYour Name 			TXDMA sets this bit when sending a dummy 'TX_MSDU_END' + 'TX_MSDU_START'
263*5113495bSYour Name 			sequence for a user to delimit user arbitration where it
264*5113495bSYour Name 			 could switch to packet data from other users before continuing
265*5113495bSYour Name 			 this MSDU.
266*5113495bSYour Name 
267*5113495bSYour Name 			This is done mainly for long raw Wi-Fi packets where TXDMA
268*5113495bSYour Name 			 needs to switch users in the midst of the packet but other
269*5113495bSYour Name 			 blocks assume TXDMA switch only at MSDU boundaries.
270*5113495bSYour Name 			<legal all>
271*5113495bSYour Name */
272*5113495bSYour Name 
273*5113495bSYour Name #define TX_MSDU_START_DUMMY_MSDU_DELIMITATION_OFFSET                                0x0000000000000000
274*5113495bSYour Name #define TX_MSDU_START_DUMMY_MSDU_DELIMITATION_LSB                                   26
275*5113495bSYour Name #define TX_MSDU_START_DUMMY_MSDU_DELIMITATION_MSB                                   26
276*5113495bSYour Name #define TX_MSDU_START_DUMMY_MSDU_DELIMITATION_MASK                                  0x0000000004000000
277*5113495bSYour Name 
278*5113495bSYour Name 
279*5113495bSYour Name /* Description		RESERVED_0A
280*5113495bSYour Name 
281*5113495bSYour Name 			FW will set to 0, MAC will ignore.  <legal 0>
282*5113495bSYour Name */
283*5113495bSYour Name 
284*5113495bSYour Name #define TX_MSDU_START_RESERVED_0A_OFFSET                                            0x0000000000000000
285*5113495bSYour Name #define TX_MSDU_START_RESERVED_0A_LSB                                               27
286*5113495bSYour Name #define TX_MSDU_START_RESERVED_0A_MSB                                               31
287*5113495bSYour Name #define TX_MSDU_START_RESERVED_0A_MASK                                              0x00000000f8000000
288*5113495bSYour Name 
289*5113495bSYour Name 
290*5113495bSYour Name /* Description		TSO_ENABLE
291*5113495bSYour Name 
292*5113495bSYour Name 			Enable transmit segmentation offload.
293*5113495bSYour Name 
294*5113495bSYour Name 			In case MSDU_EXTENSION is used, TXDMA gets the setting for
295*5113495bSYour Name 			 this bit from that descriptor.
296*5113495bSYour Name 			In case MSDU_EXTENSION is NOT use, TXDMA gets the setting
297*5113495bSYour Name 			 for this bit from an internal SW programmable register.
298*5113495bSYour Name 
299*5113495bSYour Name 			 <legal all>
300*5113495bSYour Name */
301*5113495bSYour Name 
302*5113495bSYour Name #define TX_MSDU_START_TSO_ENABLE_OFFSET                                             0x0000000000000000
303*5113495bSYour Name #define TX_MSDU_START_TSO_ENABLE_LSB                                                32
304*5113495bSYour Name #define TX_MSDU_START_TSO_ENABLE_MSB                                                32
305*5113495bSYour Name #define TX_MSDU_START_TSO_ENABLE_MASK                                               0x0000000100000000
306*5113495bSYour Name 
307*5113495bSYour Name 
308*5113495bSYour Name /* Description		RESERVED_1A
309*5113495bSYour Name 
310*5113495bSYour Name 			FW will set to 0, MAC will ignore.  <legal 0>
311*5113495bSYour Name */
312*5113495bSYour Name 
313*5113495bSYour Name #define TX_MSDU_START_RESERVED_1A_OFFSET                                            0x0000000000000000
314*5113495bSYour Name #define TX_MSDU_START_RESERVED_1A_LSB                                               33
315*5113495bSYour Name #define TX_MSDU_START_RESERVED_1A_MSB                                               38
316*5113495bSYour Name #define TX_MSDU_START_RESERVED_1A_MASK                                              0x0000007e00000000
317*5113495bSYour Name 
318*5113495bSYour Name 
319*5113495bSYour Name /* Description		TCP_FLAG
320*5113495bSYour Name 
321*5113495bSYour Name 			TCP flags
322*5113495bSYour Name 			{NS,CWR,ECE,URG,ACK,PSH, RST ,SYN,FIN}<legal all>
323*5113495bSYour Name */
324*5113495bSYour Name 
325*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_OFFSET                                               0x0000000000000000
326*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_LSB                                                  39
327*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_MSB                                                  47
328*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_MASK                                                 0x0000ff8000000000
329*5113495bSYour Name 
330*5113495bSYour Name 
331*5113495bSYour Name /* Description		TCP_FLAG_MASK
332*5113495bSYour Name 
333*5113495bSYour Name 			TCP flag mask. Tcp_flag is inserted into the header based
334*5113495bSYour Name 			 on the mask, if TSO is enabled
335*5113495bSYour Name */
336*5113495bSYour Name 
337*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_MASK_OFFSET                                          0x0000000000000000
338*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_MASK_LSB                                             48
339*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_MASK_MSB                                             56
340*5113495bSYour Name #define TX_MSDU_START_TCP_FLAG_MASK_MASK                                            0x01ff000000000000
341*5113495bSYour Name 
342*5113495bSYour Name 
343*5113495bSYour Name /* Description		MESH_ENABLE
344*5113495bSYour Name 
345*5113495bSYour Name 			If set to 1:
346*5113495bSYour Name 
347*5113495bSYour Name 			* For raw WiFi frames, this indicates transmission to a
348*5113495bSYour Name 			mesh STA but is ignored by HW
349*5113495bSYour Name 
350*5113495bSYour Name 			* For native WiFi frames, this is used to indicate to TX
351*5113495bSYour Name 			 OLE that a 'Mesh Control' field is present between the
352*5113495bSYour Name 			header and the LLC
353*5113495bSYour Name */
354*5113495bSYour Name 
355*5113495bSYour Name #define TX_MSDU_START_MESH_ENABLE_OFFSET                                            0x0000000000000000
356*5113495bSYour Name #define TX_MSDU_START_MESH_ENABLE_LSB                                               57
357*5113495bSYour Name #define TX_MSDU_START_MESH_ENABLE_MSB                                               57
358*5113495bSYour Name #define TX_MSDU_START_MESH_ENABLE_MASK                                              0x0200000000000000
359*5113495bSYour Name 
360*5113495bSYour Name 
361*5113495bSYour Name /* Description		RESERVED_1B
362*5113495bSYour Name 
363*5113495bSYour Name 			FW will set to 0, MAC will ignore.  <legal 0>
364*5113495bSYour Name */
365*5113495bSYour Name 
366*5113495bSYour Name #define TX_MSDU_START_RESERVED_1B_OFFSET                                            0x0000000000000000
367*5113495bSYour Name #define TX_MSDU_START_RESERVED_1B_LSB                                               58
368*5113495bSYour Name #define TX_MSDU_START_RESERVED_1B_MSB                                               63
369*5113495bSYour Name #define TX_MSDU_START_RESERVED_1B_MASK                                              0xfc00000000000000
370*5113495bSYour Name 
371*5113495bSYour Name 
372*5113495bSYour Name /* Description		L2_LENGTH
373*5113495bSYour Name 
374*5113495bSYour Name 			L2 length for the msdu, if TSO is enabled <legal all>
375*5113495bSYour Name */
376*5113495bSYour Name 
377*5113495bSYour Name #define TX_MSDU_START_L2_LENGTH_OFFSET                                              0x0000000000000008
378*5113495bSYour Name #define TX_MSDU_START_L2_LENGTH_LSB                                                 0
379*5113495bSYour Name #define TX_MSDU_START_L2_LENGTH_MSB                                                 15
380*5113495bSYour Name #define TX_MSDU_START_L2_LENGTH_MASK                                                0x000000000000ffff
381*5113495bSYour Name 
382*5113495bSYour Name 
383*5113495bSYour Name /* Description		IP_LENGTH
384*5113495bSYour Name 
385*5113495bSYour Name 			IP length for the msdu, if TSO is enabled <legal all>
386*5113495bSYour Name */
387*5113495bSYour Name 
388*5113495bSYour Name #define TX_MSDU_START_IP_LENGTH_OFFSET                                              0x0000000000000008
389*5113495bSYour Name #define TX_MSDU_START_IP_LENGTH_LSB                                                 16
390*5113495bSYour Name #define TX_MSDU_START_IP_LENGTH_MSB                                                 31
391*5113495bSYour Name #define TX_MSDU_START_IP_LENGTH_MASK                                                0x00000000ffff0000
392*5113495bSYour Name 
393*5113495bSYour Name 
394*5113495bSYour Name /* Description		TCP_SEQ_NUMBER
395*5113495bSYour Name 
396*5113495bSYour Name 			Tcp_seq_number for the msdu, if TSO is enabled <legal all>
397*5113495bSYour Name 
398*5113495bSYour Name */
399*5113495bSYour Name 
400*5113495bSYour Name #define TX_MSDU_START_TCP_SEQ_NUMBER_OFFSET                                         0x0000000000000008
401*5113495bSYour Name #define TX_MSDU_START_TCP_SEQ_NUMBER_LSB                                            32
402*5113495bSYour Name #define TX_MSDU_START_TCP_SEQ_NUMBER_MSB                                            63
403*5113495bSYour Name #define TX_MSDU_START_TCP_SEQ_NUMBER_MASK                                           0xffffffff00000000
404*5113495bSYour Name 
405*5113495bSYour Name 
406*5113495bSYour Name /* Description		IP_IDENTIFICATION
407*5113495bSYour Name 
408*5113495bSYour Name 			IP_identification for the msdu, if TSO is enabled <legal
409*5113495bSYour Name 			 all>
410*5113495bSYour Name */
411*5113495bSYour Name 
412*5113495bSYour Name #define TX_MSDU_START_IP_IDENTIFICATION_OFFSET                                      0x0000000000000010
413*5113495bSYour Name #define TX_MSDU_START_IP_IDENTIFICATION_LSB                                         0
414*5113495bSYour Name #define TX_MSDU_START_IP_IDENTIFICATION_MSB                                         15
415*5113495bSYour Name #define TX_MSDU_START_IP_IDENTIFICATION_MASK                                        0x000000000000ffff
416*5113495bSYour Name 
417*5113495bSYour Name 
418*5113495bSYour Name /* Description		CHECKSUM_OFFSET
419*5113495bSYour Name 
420*5113495bSYour Name 			The calculated checksum from start offset to end offset
421*5113495bSYour Name 			will be added to the checksum at the offset given by this
422*5113495bSYour Name 			 field<legal all>
423*5113495bSYour Name */
424*5113495bSYour Name 
425*5113495bSYour Name #define TX_MSDU_START_CHECKSUM_OFFSET_OFFSET                                        0x0000000000000010
426*5113495bSYour Name #define TX_MSDU_START_CHECKSUM_OFFSET_LSB                                           16
427*5113495bSYour Name #define TX_MSDU_START_CHECKSUM_OFFSET_MSB                                           28
428*5113495bSYour Name #define TX_MSDU_START_CHECKSUM_OFFSET_MASK                                          0x000000001fff0000
429*5113495bSYour Name 
430*5113495bSYour Name 
431*5113495bSYour Name /* Description		PARTIAL_CHECKSUM_EN
432*5113495bSYour Name 
433*5113495bSYour Name 			Enable Partial Checksum, MAV feature
434*5113495bSYour Name */
435*5113495bSYour Name 
436*5113495bSYour Name #define TX_MSDU_START_PARTIAL_CHECKSUM_EN_OFFSET                                    0x0000000000000010
437*5113495bSYour Name #define TX_MSDU_START_PARTIAL_CHECKSUM_EN_LSB                                       29
438*5113495bSYour Name #define TX_MSDU_START_PARTIAL_CHECKSUM_EN_MSB                                       29
439*5113495bSYour Name #define TX_MSDU_START_PARTIAL_CHECKSUM_EN_MASK                                      0x0000000020000000
440*5113495bSYour Name 
441*5113495bSYour Name 
442*5113495bSYour Name /* Description		RESERVED_4
443*5113495bSYour Name 
444*5113495bSYour Name 			<legal 0>
445*5113495bSYour Name */
446*5113495bSYour Name 
447*5113495bSYour Name #define TX_MSDU_START_RESERVED_4_OFFSET                                             0x0000000000000010
448*5113495bSYour Name #define TX_MSDU_START_RESERVED_4_LSB                                                30
449*5113495bSYour Name #define TX_MSDU_START_RESERVED_4_MSB                                                31
450*5113495bSYour Name #define TX_MSDU_START_RESERVED_4_MASK                                               0x00000000c0000000
451*5113495bSYour Name 
452*5113495bSYour Name 
453*5113495bSYour Name /* Description		PAYLOAD_START_OFFSET
454*5113495bSYour Name 
455*5113495bSYour Name 			L4 checksum calculations will start fromt this offset
456*5113495bSYour Name 			<legal all>
457*5113495bSYour Name */
458*5113495bSYour Name 
459*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_START_OFFSET_OFFSET                                   0x0000000000000010
460*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_START_OFFSET_LSB                                      32
461*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_START_OFFSET_MSB                                      45
462*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_START_OFFSET_MASK                                     0x00003fff00000000
463*5113495bSYour Name 
464*5113495bSYour Name 
465*5113495bSYour Name /* Description		RESERVED_5A
466*5113495bSYour Name 
467*5113495bSYour Name 			<legal 0>
468*5113495bSYour Name */
469*5113495bSYour Name 
470*5113495bSYour Name #define TX_MSDU_START_RESERVED_5A_OFFSET                                            0x0000000000000010
471*5113495bSYour Name #define TX_MSDU_START_RESERVED_5A_LSB                                               46
472*5113495bSYour Name #define TX_MSDU_START_RESERVED_5A_MSB                                               47
473*5113495bSYour Name #define TX_MSDU_START_RESERVED_5A_MASK                                              0x0000c00000000000
474*5113495bSYour Name 
475*5113495bSYour Name 
476*5113495bSYour Name /* Description		PAYLOAD_END_OFFSET
477*5113495bSYour Name 
478*5113495bSYour Name 			L4 checksum calculations will end at this offset.
479*5113495bSYour Name 			<legal all>
480*5113495bSYour Name */
481*5113495bSYour Name 
482*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_END_OFFSET_OFFSET                                     0x0000000000000010
483*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_END_OFFSET_LSB                                        48
484*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_END_OFFSET_MSB                                        61
485*5113495bSYour Name #define TX_MSDU_START_PAYLOAD_END_OFFSET_MASK                                       0x3fff000000000000
486*5113495bSYour Name 
487*5113495bSYour Name 
488*5113495bSYour Name /* Description		RESERVED_5B
489*5113495bSYour Name 
490*5113495bSYour Name 			<legal 0>
491*5113495bSYour Name */
492*5113495bSYour Name 
493*5113495bSYour Name #define TX_MSDU_START_RESERVED_5B_OFFSET                                            0x0000000000000010
494*5113495bSYour Name #define TX_MSDU_START_RESERVED_5B_LSB                                               62
495*5113495bSYour Name #define TX_MSDU_START_RESERVED_5B_MSB                                               63
496*5113495bSYour Name #define TX_MSDU_START_RESERVED_5B_MASK                                              0xc000000000000000
497*5113495bSYour Name 
498*5113495bSYour Name 
499*5113495bSYour Name /* Description		UDP_LENGTH
500*5113495bSYour Name 
501*5113495bSYour Name 			This field indicates UDP length/UDP lite checksum coverage
502*5113495bSYour Name 			 field to be used by L4 checksum engine in case TSO is enabled
503*5113495bSYour Name 			 for UDP/UDP lite respectively
504*5113495bSYour Name 			<legal all>
505*5113495bSYour Name */
506*5113495bSYour Name 
507*5113495bSYour Name #define TX_MSDU_START_UDP_LENGTH_OFFSET                                             0x0000000000000018
508*5113495bSYour Name #define TX_MSDU_START_UDP_LENGTH_LSB                                                0
509*5113495bSYour Name #define TX_MSDU_START_UDP_LENGTH_MSB                                                15
510*5113495bSYour Name #define TX_MSDU_START_UDP_LENGTH_MASK                                               0x000000000000ffff
511*5113495bSYour Name 
512*5113495bSYour Name 
513*5113495bSYour Name /* Description		RESERVED_6
514*5113495bSYour Name 
515*5113495bSYour Name 			<legal 0>
516*5113495bSYour Name */
517*5113495bSYour Name 
518*5113495bSYour Name #define TX_MSDU_START_RESERVED_6_OFFSET                                             0x0000000000000018
519*5113495bSYour Name #define TX_MSDU_START_RESERVED_6_LSB                                                16
520*5113495bSYour Name #define TX_MSDU_START_RESERVED_6_MSB                                                31
521*5113495bSYour Name #define TX_MSDU_START_RESERVED_6_MASK                                               0x00000000ffff0000
522*5113495bSYour Name 
523*5113495bSYour Name 
524*5113495bSYour Name /* Description		TLV64_PADDING
525*5113495bSYour Name 
526*5113495bSYour Name 			Automatic DWORD padding inserted while converting TLV32
527*5113495bSYour Name 			to TLV64 for 64 bit ARCH
528*5113495bSYour Name 			<legal 0>
529*5113495bSYour Name */
530*5113495bSYour Name 
531*5113495bSYour Name #define TX_MSDU_START_TLV64_PADDING_OFFSET                                          0x0000000000000018
532*5113495bSYour Name #define TX_MSDU_START_TLV64_PADDING_LSB                                             32
533*5113495bSYour Name #define TX_MSDU_START_TLV64_PADDING_MSB                                             63
534*5113495bSYour Name #define TX_MSDU_START_TLV64_PADDING_MASK                                            0xffffffff00000000
535*5113495bSYour Name 
536*5113495bSYour Name 
537*5113495bSYour Name 
538*5113495bSYour Name #endif   // TX_MSDU_START
539