Files
android_kernel_samsung_sm86…/hw/qcn6432/tx_msdu_start.h
Adwait Nayak c3fae0027c fw-api: Add qcnn6432 target header files to fw-api project
Added qcn6432 target header files based on E3R47 under qcn6432 to make fw-api
project compatible to host.

Change-Id: I3bdf6298281323f4f0fe75aed04db93cd698ee1f
CRs-Fixed: 3463782
2023-04-20 04:58:59 -07:00

530 linhas
24 KiB
C

/*
* Copyright (c) 2023 Qualcomm Innovation Center, Inc. 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 _TX_MSDU_START_H_
#define _TX_MSDU_START_H_
#if !defined(__ASSEMBLER__)
#endif
#define NUM_OF_DWORDS_TX_MSDU_START 8
#define NUM_OF_QWORDS_TX_MSDU_START 4
struct tx_msdu_start {
#ifndef WIFI_BIT_ORDER_BIG_ENDIAN
uint32_t msdu_len : 14, // [13:0]
first_msdu : 1, // [14:14]
last_msdu : 1, // [15:15]
encap_type : 2, // [17:16]
epd_en : 1, // [18:18]
da_sa_present : 2, // [20:19]
ipv4_checksum_en : 1, // [21:21]
udp_over_ipv4_checksum_en : 1, // [22:22]
udp_over_ipv6_checksum_en : 1, // [23:23]
tcp_over_ipv4_checksum_en : 1, // [24:24]
tcp_over_ipv6_checksum_en : 1, // [25:25]
dummy_msdu_delimitation : 1, // [26:26]
reserved_0a : 5; // [31:27]
uint32_t tso_enable : 1, // [0:0]
reserved_1a : 6, // [6:1]
tcp_flag : 9, // [15:7]
tcp_flag_mask : 9, // [24:16]
mesh_enable : 1, // [25:25]
reserved_1b : 6; // [31:26]
uint32_t l2_length : 16, // [15:0]
ip_length : 16; // [31:16]
uint32_t tcp_seq_number : 32; // [31:0]
uint32_t ip_identification : 16, // [15:0]
checksum_offset : 13, // [28:16]
partial_checksum_en : 1, // [29:29]
reserved_4 : 2; // [31:30]
uint32_t payload_start_offset : 14, // [13:0]
reserved_5a : 2, // [15:14]
payload_end_offset : 14, // [29:16]
reserved_5b : 2; // [31:30]
uint32_t udp_length : 16, // [15:0]
reserved_6 : 16; // [31:16]
uint32_t tlv64_padding : 32; // [31:0]
#else
uint32_t reserved_0a : 5, // [31:27]
dummy_msdu_delimitation : 1, // [26:26]
tcp_over_ipv6_checksum_en : 1, // [25:25]
tcp_over_ipv4_checksum_en : 1, // [24:24]
udp_over_ipv6_checksum_en : 1, // [23:23]
udp_over_ipv4_checksum_en : 1, // [22:22]
ipv4_checksum_en : 1, // [21:21]
da_sa_present : 2, // [20:19]
epd_en : 1, // [18:18]
encap_type : 2, // [17:16]
last_msdu : 1, // [15:15]
first_msdu : 1, // [14:14]
msdu_len : 14; // [13:0]
uint32_t reserved_1b : 6, // [31:26]
mesh_enable : 1, // [25:25]
tcp_flag_mask : 9, // [24:16]
tcp_flag : 9, // [15:7]
reserved_1a : 6, // [6:1]
tso_enable : 1; // [0:0]
uint32_t ip_length : 16, // [31:16]
l2_length : 16; // [15:0]
uint32_t tcp_seq_number : 32; // [31:0]
uint32_t reserved_4 : 2, // [31:30]
partial_checksum_en : 1, // [29:29]
checksum_offset : 13, // [28:16]
ip_identification : 16; // [15:0]
uint32_t reserved_5b : 2, // [31:30]
payload_end_offset : 14, // [29:16]
reserved_5a : 2, // [15:14]
payload_start_offset : 14; // [13:0]
uint32_t reserved_6 : 16, // [31:16]
udp_length : 16; // [15:0]
uint32_t tlv64_padding : 32; // [31:0]
#endif
};
/* Description MSDU_LEN
MSDU length before encapsulation. It is the same value as
the length in the MSDU packet TLV
*/
#define TX_MSDU_START_MSDU_LEN_OFFSET 0x0000000000000000
#define TX_MSDU_START_MSDU_LEN_LSB 0
#define TX_MSDU_START_MSDU_LEN_MSB 13
#define TX_MSDU_START_MSDU_LEN_MASK 0x0000000000003fff
/* Description FIRST_MSDU
If set the current MSDU is the first MSDU in MPDU. Used
by the OLE during encapsulation.
*/
#define TX_MSDU_START_FIRST_MSDU_OFFSET 0x0000000000000000
#define TX_MSDU_START_FIRST_MSDU_LSB 14
#define TX_MSDU_START_FIRST_MSDU_MSB 14
#define TX_MSDU_START_FIRST_MSDU_MASK 0x0000000000004000
/* Description LAST_MSDU
If set the current MSDU is the last MSDU in MPDU. Used
by the OLE during encapsulation.
*/
#define TX_MSDU_START_LAST_MSDU_OFFSET 0x0000000000000000
#define TX_MSDU_START_LAST_MSDU_LSB 15
#define TX_MSDU_START_LAST_MSDU_MSB 15
#define TX_MSDU_START_LAST_MSDU_MASK 0x0000000000008000
/* Description ENCAP_TYPE
Indicates the encapsulation that HW will perform:
<enum 0 RAW> No encapsulation
<enum 1 Native_WiFi>
<enum 2 Ethernet> Ethernet 2 (DIX) or 802.3 (uses SNAP/LLC)
<enum 3 802_3> DO NOT USE. Indicate Ethernet
Used by the OLE during encapsulation.
<legal all>
*/
#define TX_MSDU_START_ENCAP_TYPE_OFFSET 0x0000000000000000
#define TX_MSDU_START_ENCAP_TYPE_LSB 16
#define TX_MSDU_START_ENCAP_TYPE_MSB 17
#define TX_MSDU_START_ENCAP_TYPE_MASK 0x0000000000030000
/* Description EPD_EN
Consumer: TXOLE
Producer: SW/TCL
If set to one use EPD instead of LPD
<legal all>
*/
#define TX_MSDU_START_EPD_EN_OFFSET 0x0000000000000000
#define TX_MSDU_START_EPD_EN_LSB 18
#define TX_MSDU_START_EPD_EN_MSB 18
#define TX_MSDU_START_EPD_EN_MASK 0x0000000000040000
/* Description DA_SA_PRESENT
Used for 11ah
Indicates the encapsulation that HW will perform:
<enum 0 DA_SA_IS_ABSENT> DA and SA absent
<enum 1 DA_IS_PRESENT> DA Present, SA Absent
<enum 2 SA_IS_PRESENT>
<enum 3 DA_SA_IS_PRESENT> Both DA and SA are present
Used by the OLE during encapsulation.
TXDMA gets this configuration from a sw configuration register.
<legal all>
*/
#define TX_MSDU_START_DA_SA_PRESENT_OFFSET 0x0000000000000000
#define TX_MSDU_START_DA_SA_PRESENT_LSB 19
#define TX_MSDU_START_DA_SA_PRESENT_MSB 20
#define TX_MSDU_START_DA_SA_PRESENT_MASK 0x0000000000180000
/* Description IPV4_CHECKSUM_EN
Enable IPv4 checksum replacement
*/
#define TX_MSDU_START_IPV4_CHECKSUM_EN_OFFSET 0x0000000000000000
#define TX_MSDU_START_IPV4_CHECKSUM_EN_LSB 21
#define TX_MSDU_START_IPV4_CHECKSUM_EN_MSB 21
#define TX_MSDU_START_IPV4_CHECKSUM_EN_MASK 0x0000000000200000
/* Description UDP_OVER_IPV4_CHECKSUM_EN
Enable UDP over IPv4 checksum replacement. UDP checksum
over IPv4 is optional for TCP/IP stacks.
*/
#define TX_MSDU_START_UDP_OVER_IPV4_CHECKSUM_EN_OFFSET 0x0000000000000000
#define TX_MSDU_START_UDP_OVER_IPV4_CHECKSUM_EN_LSB 22
#define TX_MSDU_START_UDP_OVER_IPV4_CHECKSUM_EN_MSB 22
#define TX_MSDU_START_UDP_OVER_IPV4_CHECKSUM_EN_MASK 0x0000000000400000
/* Description UDP_OVER_IPV6_CHECKSUM_EN
Enable UDP over IPv6 checksum replacement. UDP checksum
over IPv6 is mandatory for TCP/IP stacks.
*/
#define TX_MSDU_START_UDP_OVER_IPV6_CHECKSUM_EN_OFFSET 0x0000000000000000
#define TX_MSDU_START_UDP_OVER_IPV6_CHECKSUM_EN_LSB 23
#define TX_MSDU_START_UDP_OVER_IPV6_CHECKSUM_EN_MSB 23
#define TX_MSDU_START_UDP_OVER_IPV6_CHECKSUM_EN_MASK 0x0000000000800000
/* Description TCP_OVER_IPV4_CHECKSUM_EN
Enable TCP checksum over IPv4 replacement
*/
#define TX_MSDU_START_TCP_OVER_IPV4_CHECKSUM_EN_OFFSET 0x0000000000000000
#define TX_MSDU_START_TCP_OVER_IPV4_CHECKSUM_EN_LSB 24
#define TX_MSDU_START_TCP_OVER_IPV4_CHECKSUM_EN_MSB 24
#define TX_MSDU_START_TCP_OVER_IPV4_CHECKSUM_EN_MASK 0x0000000001000000
/* Description TCP_OVER_IPV6_CHECKSUM_EN
Enable TCP checksum over IPv6 eplacement
*/
#define TX_MSDU_START_TCP_OVER_IPV6_CHECKSUM_EN_OFFSET 0x0000000000000000
#define TX_MSDU_START_TCP_OVER_IPV6_CHECKSUM_EN_LSB 25
#define TX_MSDU_START_TCP_OVER_IPV6_CHECKSUM_EN_MSB 25
#define TX_MSDU_START_TCP_OVER_IPV6_CHECKSUM_EN_MASK 0x0000000002000000
/* Description DUMMY_MSDU_DELIMITATION
This bit is mainly for debug.
TXDMA sets this bit when sending a dummy 'TX_MSDU_END' + 'TX_MSDU_START'
sequence for a user to delimit user arbitration where it
could switch to packet data from other users before continuing
this MSDU.
This is done mainly for long raw Wi-Fi packets where TXDMA
needs to switch users in the midst of the packet but other
blocks assume TXDMA switch only at MSDU boundaries.
<legal all>
*/
#define TX_MSDU_START_DUMMY_MSDU_DELIMITATION_OFFSET 0x0000000000000000
#define TX_MSDU_START_DUMMY_MSDU_DELIMITATION_LSB 26
#define TX_MSDU_START_DUMMY_MSDU_DELIMITATION_MSB 26
#define TX_MSDU_START_DUMMY_MSDU_DELIMITATION_MASK 0x0000000004000000
/* Description RESERVED_0A
FW will set to 0, MAC will ignore. <legal 0>
*/
#define TX_MSDU_START_RESERVED_0A_OFFSET 0x0000000000000000
#define TX_MSDU_START_RESERVED_0A_LSB 27
#define TX_MSDU_START_RESERVED_0A_MSB 31
#define TX_MSDU_START_RESERVED_0A_MASK 0x00000000f8000000
/* Description TSO_ENABLE
Enable transmit segmentation offload.
In case MSDU_EXTENSION is used, TXDMA gets the setting for
this bit from that descriptor.
In case MSDU_EXTENSION is NOT use, TXDMA gets the setting
for this bit from an internal SW programmable register.
<legal all>
*/
#define TX_MSDU_START_TSO_ENABLE_OFFSET 0x0000000000000000
#define TX_MSDU_START_TSO_ENABLE_LSB 32
#define TX_MSDU_START_TSO_ENABLE_MSB 32
#define TX_MSDU_START_TSO_ENABLE_MASK 0x0000000100000000
/* Description RESERVED_1A
FW will set to 0, MAC will ignore. <legal 0>
*/
#define TX_MSDU_START_RESERVED_1A_OFFSET 0x0000000000000000
#define TX_MSDU_START_RESERVED_1A_LSB 33
#define TX_MSDU_START_RESERVED_1A_MSB 38
#define TX_MSDU_START_RESERVED_1A_MASK 0x0000007e00000000
/* Description TCP_FLAG
TCP flags
{NS,CWR,ECE,URG,ACK,PSH, RST ,SYN,FIN}<legal all>
*/
#define TX_MSDU_START_TCP_FLAG_OFFSET 0x0000000000000000
#define TX_MSDU_START_TCP_FLAG_LSB 39
#define TX_MSDU_START_TCP_FLAG_MSB 47
#define TX_MSDU_START_TCP_FLAG_MASK 0x0000ff8000000000
/* Description TCP_FLAG_MASK
TCP flag mask. Tcp_flag is inserted into the header based
on the mask, if TSO is enabled
*/
#define TX_MSDU_START_TCP_FLAG_MASK_OFFSET 0x0000000000000000
#define TX_MSDU_START_TCP_FLAG_MASK_LSB 48
#define TX_MSDU_START_TCP_FLAG_MASK_MSB 56
#define TX_MSDU_START_TCP_FLAG_MASK_MASK 0x01ff000000000000
/* Description MESH_ENABLE
If set to 1:
* For raw WiFi frames, this indicates transmission to a
mesh STA but is ignored by HW
* For native WiFi frames, this is used to indicate to TX
OLE that a 'Mesh Control' field is present between the
header and the LLC
*/
#define TX_MSDU_START_MESH_ENABLE_OFFSET 0x0000000000000000
#define TX_MSDU_START_MESH_ENABLE_LSB 57
#define TX_MSDU_START_MESH_ENABLE_MSB 57
#define TX_MSDU_START_MESH_ENABLE_MASK 0x0200000000000000
/* Description RESERVED_1B
FW will set to 0, MAC will ignore. <legal 0>
*/
#define TX_MSDU_START_RESERVED_1B_OFFSET 0x0000000000000000
#define TX_MSDU_START_RESERVED_1B_LSB 58
#define TX_MSDU_START_RESERVED_1B_MSB 63
#define TX_MSDU_START_RESERVED_1B_MASK 0xfc00000000000000
/* Description L2_LENGTH
L2 length for the msdu, if TSO is enabled <legal all>
*/
#define TX_MSDU_START_L2_LENGTH_OFFSET 0x0000000000000008
#define TX_MSDU_START_L2_LENGTH_LSB 0
#define TX_MSDU_START_L2_LENGTH_MSB 15
#define TX_MSDU_START_L2_LENGTH_MASK 0x000000000000ffff
/* Description IP_LENGTH
IP length for the msdu, if TSO is enabled <legal all>
*/
#define TX_MSDU_START_IP_LENGTH_OFFSET 0x0000000000000008
#define TX_MSDU_START_IP_LENGTH_LSB 16
#define TX_MSDU_START_IP_LENGTH_MSB 31
#define TX_MSDU_START_IP_LENGTH_MASK 0x00000000ffff0000
/* Description TCP_SEQ_NUMBER
Tcp_seq_number for the msdu, if TSO is enabled <legal all>
*/
#define TX_MSDU_START_TCP_SEQ_NUMBER_OFFSET 0x0000000000000008
#define TX_MSDU_START_TCP_SEQ_NUMBER_LSB 32
#define TX_MSDU_START_TCP_SEQ_NUMBER_MSB 63
#define TX_MSDU_START_TCP_SEQ_NUMBER_MASK 0xffffffff00000000
/* Description IP_IDENTIFICATION
IP_identification for the msdu, if TSO is enabled <legal
all>
*/
#define TX_MSDU_START_IP_IDENTIFICATION_OFFSET 0x0000000000000010
#define TX_MSDU_START_IP_IDENTIFICATION_LSB 0
#define TX_MSDU_START_IP_IDENTIFICATION_MSB 15
#define TX_MSDU_START_IP_IDENTIFICATION_MASK 0x000000000000ffff
/* Description CHECKSUM_OFFSET
The calculated checksum from start offset to end offset
will be added to the checksum at the offset given by this
field<legal all>
*/
#define TX_MSDU_START_CHECKSUM_OFFSET_OFFSET 0x0000000000000010
#define TX_MSDU_START_CHECKSUM_OFFSET_LSB 16
#define TX_MSDU_START_CHECKSUM_OFFSET_MSB 28
#define TX_MSDU_START_CHECKSUM_OFFSET_MASK 0x000000001fff0000
/* Description PARTIAL_CHECKSUM_EN
Enable Partial Checksum, MAV feature
*/
#define TX_MSDU_START_PARTIAL_CHECKSUM_EN_OFFSET 0x0000000000000010
#define TX_MSDU_START_PARTIAL_CHECKSUM_EN_LSB 29
#define TX_MSDU_START_PARTIAL_CHECKSUM_EN_MSB 29
#define TX_MSDU_START_PARTIAL_CHECKSUM_EN_MASK 0x0000000020000000
/* Description RESERVED_4
<legal 0>
*/
#define TX_MSDU_START_RESERVED_4_OFFSET 0x0000000000000010
#define TX_MSDU_START_RESERVED_4_LSB 30
#define TX_MSDU_START_RESERVED_4_MSB 31
#define TX_MSDU_START_RESERVED_4_MASK 0x00000000c0000000
/* Description PAYLOAD_START_OFFSET
L4 checksum calculations will start fromt this offset
<legal all>
*/
#define TX_MSDU_START_PAYLOAD_START_OFFSET_OFFSET 0x0000000000000010
#define TX_MSDU_START_PAYLOAD_START_OFFSET_LSB 32
#define TX_MSDU_START_PAYLOAD_START_OFFSET_MSB 45
#define TX_MSDU_START_PAYLOAD_START_OFFSET_MASK 0x00003fff00000000
/* Description RESERVED_5A
<legal 0>
*/
#define TX_MSDU_START_RESERVED_5A_OFFSET 0x0000000000000010
#define TX_MSDU_START_RESERVED_5A_LSB 46
#define TX_MSDU_START_RESERVED_5A_MSB 47
#define TX_MSDU_START_RESERVED_5A_MASK 0x0000c00000000000
/* Description PAYLOAD_END_OFFSET
L4 checksum calculations will end at this offset.
<legal all>
*/
#define TX_MSDU_START_PAYLOAD_END_OFFSET_OFFSET 0x0000000000000010
#define TX_MSDU_START_PAYLOAD_END_OFFSET_LSB 48
#define TX_MSDU_START_PAYLOAD_END_OFFSET_MSB 61
#define TX_MSDU_START_PAYLOAD_END_OFFSET_MASK 0x3fff000000000000
/* Description RESERVED_5B
<legal 0>
*/
#define TX_MSDU_START_RESERVED_5B_OFFSET 0x0000000000000010
#define TX_MSDU_START_RESERVED_5B_LSB 62
#define TX_MSDU_START_RESERVED_5B_MSB 63
#define TX_MSDU_START_RESERVED_5B_MASK 0xc000000000000000
/* Description UDP_LENGTH
This field indicates UDP length/UDP lite checksum coverage
field to be used by L4 checksum engine in case TSO is enabled
for UDP/UDP lite respectively
<legal all>
*/
#define TX_MSDU_START_UDP_LENGTH_OFFSET 0x0000000000000018
#define TX_MSDU_START_UDP_LENGTH_LSB 0
#define TX_MSDU_START_UDP_LENGTH_MSB 15
#define TX_MSDU_START_UDP_LENGTH_MASK 0x000000000000ffff
/* Description RESERVED_6
<legal 0>
*/
#define TX_MSDU_START_RESERVED_6_OFFSET 0x0000000000000018
#define TX_MSDU_START_RESERVED_6_LSB 16
#define TX_MSDU_START_RESERVED_6_MSB 31
#define TX_MSDU_START_RESERVED_6_MASK 0x00000000ffff0000
/* Description TLV64_PADDING
Automatic DWORD padding inserted while converting TLV32
to TLV64 for 64 bit ARCH
<legal 0>
*/
#define TX_MSDU_START_TLV64_PADDING_OFFSET 0x0000000000000018
#define TX_MSDU_START_TLV64_PADDING_LSB 32
#define TX_MSDU_START_TLV64_PADDING_MSB 63
#define TX_MSDU_START_TLV64_PADDING_MASK 0xffffffff00000000
#endif // TX_MSDU_START