// Copyright (c) 2013 Qualcomm Atheros, Inc. All rights reserved. // $ATH_LICENSE_HW_HDR_C$ // // DO NOT EDIT! This file is automatically generated // These definitions are tied to a particular hardware layout #ifndef _MSDU_LINK_EXT_H_ #define _MSDU_LINK_EXT_H_ #if !defined(__ASSEMBLER__) #endif // ################ START SUMMARY ################# // // Dword Fields // 0 tso_enable[0], reserved_0a[6:1], tcp_flag[15:7], tcp_flag_mask[24:16], reserved_0b[31:25] // 1 l2_length[15:0], ip_length[31:16] // 2 tcp_seq_number[31:0] // 3 ip_identification[15:0], ipv4_checksum_en[16], udp_over_ipv4_checksum_en[17], udp_over_ipv6_checksum_en[18], tcp_over_ipv4_checksum_en[19], tcp_over_ipv6_checksum_en[20], reserved_3a[31:21] // 4 buf0_ptr_31_0[31:0] // 5 buf0_ptr_47_32[15:0], buf0_len[31:16] // 6 buf1_ptr_31_0[31:0] // 7 buf1_ptr_47_32[15:0], buf1_len[31:16] // 8 buf2_ptr_31_0[31:0] // 9 buf2_ptr_47_32[15:0], buf2_len[31:16] // 10 buf3_ptr_31_0[31:0] // 11 buf3_ptr_47_32[15:0], buf3_len[31:16] // 12 buf4_ptr_31_0[31:0] // 13 buf4_ptr_47_32[15:0], buf4_len[31:16] // 14 buf5_ptr_31_0[31:0] // 15 buf5_ptr_47_32[15:0], buf5_len[31:16] // // ################ END SUMMARY ################# #define NUM_OF_DWORDS_MSDU_LINK_EXT 16 struct msdu_link_ext { volatile uint32_t tso_enable : 1, //[0] reserved_0a : 6, //[6:1] tcp_flag : 9, //[15:7] tcp_flag_mask : 9, //[24:16] reserved_0b : 7; //[31:25] volatile uint32_t l2_length : 16, //[15:0] ip_length : 16; //[31:16] volatile uint32_t tcp_seq_number : 32; //[31:0] volatile uint32_t ip_identification : 16, //[15:0] ipv4_checksum_en : 1, //[16] udp_over_ipv4_checksum_en : 1, //[17] udp_over_ipv6_checksum_en : 1, //[18] tcp_over_ipv4_checksum_en : 1, //[19] tcp_over_ipv6_checksum_en : 1, //[20] reserved_3a : 11; //[31:21] volatile uint32_t buf0_ptr_31_0 : 32; //[31:0] volatile uint32_t buf0_ptr_47_32 : 16, //[15:0] buf0_len : 16; //[31:16] volatile uint32_t buf1_ptr_31_0 : 32; //[31:0] volatile uint32_t buf1_ptr_47_32 : 16, //[15:0] buf1_len : 16; //[31:16] volatile uint32_t buf2_ptr_31_0 : 32; //[31:0] volatile uint32_t buf2_ptr_47_32 : 16, //[15:0] buf2_len : 16; //[31:16] volatile uint32_t buf3_ptr_31_0 : 32; //[31:0] volatile uint32_t buf3_ptr_47_32 : 16, //[15:0] buf3_len : 16; //[31:16] volatile uint32_t buf4_ptr_31_0 : 32; //[31:0] volatile uint32_t buf4_ptr_47_32 : 16, //[15:0] buf4_len : 16; //[31:16] volatile uint32_t buf5_ptr_31_0 : 32; //[31:0] volatile uint32_t buf5_ptr_47_32 : 16, //[15:0] buf5_len : 16; //[31:16] }; /* tso_enable Enable transmit segmentation offload reserved_0a FW will set to 0, MAC will ignore.  tcp_flag TCP flags {NS,CWR,ECE,URG,ACK,PSH, RST ,SYN,FIN} tcp_flag_mask TCP flag mask. Tcp_flag is inserted into the header based on the mask, if tso is enabled reserved_0b FW will set to 0, MAC will ignore.  l2_length L2 length for the msdu, if tso is enabled ip_length Ip length for the msdu, if tso is enabled tcp_seq_number Tcp_seq_number for the msdu, if tso is enabled ip_identification Ip_identification for the msdu, if tso is enabled ipv4_checksum_en Enable IPv4 checksum replacement udp_over_ipv4_checksum_en Enable UDP over IPv4 checksum replacement. UDP checksum over IPv4 is optional for TCP/IP stacks. udp_over_ipv6_checksum_en Enable UDP over IPv6 checksum replacement. UDP checksum over IPv6 is mandatory for TCP/IP stacks. tcp_over_ipv4_checksum_en Enable TCP checksum over IPv4 replacement tcp_over_ipv6_checksum_en Enable TCP checksum over IPv6 eplacement reserved_3a FW will set to 0, MAC will ignore. buf0_ptr_31_0 Lower 32 bits of the first buffer pointer buf0_ptr_47_32 Upper 16 bits of the first buffer pointer buf0_len Length of the first buffer buf1_ptr_31_0 Lower 32 bits of the second buffer pointer buf1_ptr_47_32 Upper 16 bits of the second buffer pointer buf1_len Length of the second buffer buf2_ptr_31_0 Lower 32 bits of the third buffer pointer buf2_ptr_47_32 Upper 16 bits of the third buffer pointer buf2_len Length of the third buffer buf3_ptr_31_0 Lower 32 bits of the fourth buffer pointer buf3_ptr_47_32 Upper 16 bits of the fourth buffer pointer buf3_len Length of the fourth buffer buf4_ptr_31_0 Lower 32 bits of the fifth buffer pointer buf4_ptr_47_32 Upper 16 bits of the fifth buffer pointer buf4_len Length of the fifth buffer buf5_ptr_31_0 Lower 32 bits of the sixth buffer pointer buf5_ptr_47_32 Upper 16 bits of the sixth buffer pointer buf5_len Length of the sixth buffer */ /* Description MSDU_LINK_EXT_0_TSO_ENABLE Enable transmit segmentation offload */ #define MSDU_LINK_EXT_0_TSO_ENABLE_OFFSET 0x00000000 #define MSDU_LINK_EXT_0_TSO_ENABLE_LSB 0 #define MSDU_LINK_EXT_0_TSO_ENABLE_MASK 0x00000001 /* Description MSDU_LINK_EXT_0_RESERVED_0A FW will set to 0, MAC will ignore.  */ #define MSDU_LINK_EXT_0_RESERVED_0A_OFFSET 0x00000000 #define MSDU_LINK_EXT_0_RESERVED_0A_LSB 1 #define MSDU_LINK_EXT_0_RESERVED_0A_MASK 0x0000007e /* Description MSDU_LINK_EXT_0_TCP_FLAG TCP flags {NS,CWR,ECE,URG,ACK,PSH, RST ,SYN,FIN} */ #define MSDU_LINK_EXT_0_TCP_FLAG_OFFSET 0x00000000 #define MSDU_LINK_EXT_0_TCP_FLAG_LSB 7 #define MSDU_LINK_EXT_0_TCP_FLAG_MASK 0x0000ff80 /* Description MSDU_LINK_EXT_0_TCP_FLAG_MASK TCP flag mask. Tcp_flag is inserted into the header based on the mask, if tso is enabled */ #define MSDU_LINK_EXT_0_TCP_FLAG_MASK_OFFSET 0x00000000 #define MSDU_LINK_EXT_0_TCP_FLAG_MASK_LSB 16 #define MSDU_LINK_EXT_0_TCP_FLAG_MASK_MASK 0x01ff0000 /* Description MSDU_LINK_EXT_0_RESERVED_0B FW will set to 0, MAC will ignore.  */ #define MSDU_LINK_EXT_0_RESERVED_0B_OFFSET 0x00000000 #define MSDU_LINK_EXT_0_RESERVED_0B_LSB 25 #define MSDU_LINK_EXT_0_RESERVED_0B_MASK 0xfe000000 /* Description MSDU_LINK_EXT_1_L2_LENGTH L2 length for the msdu, if tso is enabled */ #define MSDU_LINK_EXT_1_L2_LENGTH_OFFSET 0x00000004 #define MSDU_LINK_EXT_1_L2_LENGTH_LSB 0 #define MSDU_LINK_EXT_1_L2_LENGTH_MASK 0x0000ffff /* Description MSDU_LINK_EXT_1_IP_LENGTH Ip length for the msdu, if tso is enabled */ #define MSDU_LINK_EXT_1_IP_LENGTH_OFFSET 0x00000004 #define MSDU_LINK_EXT_1_IP_LENGTH_LSB 16 #define MSDU_LINK_EXT_1_IP_LENGTH_MASK 0xffff0000 /* Description MSDU_LINK_EXT_2_TCP_SEQ_NUMBER Tcp_seq_number for the msdu, if tso is enabled */ #define MSDU_LINK_EXT_2_TCP_SEQ_NUMBER_OFFSET 0x00000008 #define MSDU_LINK_EXT_2_TCP_SEQ_NUMBER_LSB 0 #define MSDU_LINK_EXT_2_TCP_SEQ_NUMBER_MASK 0xffffffff /* Description MSDU_LINK_EXT_3_IP_IDENTIFICATION Ip_identification for the msdu, if tso is enabled */ #define MSDU_LINK_EXT_3_IP_IDENTIFICATION_OFFSET 0x0000000c #define MSDU_LINK_EXT_3_IP_IDENTIFICATION_LSB 0 #define MSDU_LINK_EXT_3_IP_IDENTIFICATION_MASK 0x0000ffff /* Description MSDU_LINK_EXT_3_IPV4_CHECKSUM_EN Enable IPv4 checksum replacement */ #define MSDU_LINK_EXT_3_IPV4_CHECKSUM_EN_OFFSET 0x0000000c #define MSDU_LINK_EXT_3_IPV4_CHECKSUM_EN_LSB 16 #define MSDU_LINK_EXT_3_IPV4_CHECKSUM_EN_MASK 0x00010000 /* Description MSDU_LINK_EXT_3_UDP_OVER_IPV4_CHECKSUM_EN Enable UDP over IPv4 checksum replacement. UDP checksum over IPv4 is optional for TCP/IP stacks. */ #define MSDU_LINK_EXT_3_UDP_OVER_IPV4_CHECKSUM_EN_OFFSET 0x0000000c #define MSDU_LINK_EXT_3_UDP_OVER_IPV4_CHECKSUM_EN_LSB 17 #define MSDU_LINK_EXT_3_UDP_OVER_IPV4_CHECKSUM_EN_MASK 0x00020000 /* Description MSDU_LINK_EXT_3_UDP_OVER_IPV6_CHECKSUM_EN Enable UDP over IPv6 checksum replacement. UDP checksum over IPv6 is mandatory for TCP/IP stacks. */ #define MSDU_LINK_EXT_3_UDP_OVER_IPV6_CHECKSUM_EN_OFFSET 0x0000000c #define MSDU_LINK_EXT_3_UDP_OVER_IPV6_CHECKSUM_EN_LSB 18 #define MSDU_LINK_EXT_3_UDP_OVER_IPV6_CHECKSUM_EN_MASK 0x00040000 /* Description MSDU_LINK_EXT_3_TCP_OVER_IPV4_CHECKSUM_EN Enable TCP checksum over IPv4 replacement */ #define MSDU_LINK_EXT_3_TCP_OVER_IPV4_CHECKSUM_EN_OFFSET 0x0000000c #define MSDU_LINK_EXT_3_TCP_OVER_IPV4_CHECKSUM_EN_LSB 19 #define MSDU_LINK_EXT_3_TCP_OVER_IPV4_CHECKSUM_EN_MASK 0x00080000 /* Description MSDU_LINK_EXT_3_TCP_OVER_IPV6_CHECKSUM_EN Enable TCP checksum over IPv6 eplacement */ #define MSDU_LINK_EXT_3_TCP_OVER_IPV6_CHECKSUM_EN_OFFSET 0x0000000c #define MSDU_LINK_EXT_3_TCP_OVER_IPV6_CHECKSUM_EN_LSB 20 #define MSDU_LINK_EXT_3_TCP_OVER_IPV6_CHECKSUM_EN_MASK 0x00100000 /* Description MSDU_LINK_EXT_3_RESERVED_3A FW will set to 0, MAC will ignore. */ #define MSDU_LINK_EXT_3_RESERVED_3A_OFFSET 0x0000000c #define MSDU_LINK_EXT_3_RESERVED_3A_LSB 21 #define MSDU_LINK_EXT_3_RESERVED_3A_MASK 0xffe00000 /* Description MSDU_LINK_EXT_4_BUF0_PTR_31_0 Lower 32 bits of the first buffer pointer */ #define MSDU_LINK_EXT_4_BUF0_PTR_31_0_OFFSET 0x00000010 #define MSDU_LINK_EXT_4_BUF0_PTR_31_0_LSB 0 #define MSDU_LINK_EXT_4_BUF0_PTR_31_0_MASK 0xffffffff /* Description MSDU_LINK_EXT_5_BUF0_PTR_47_32 Upper 16 bits of the first buffer pointer */ #define MSDU_LINK_EXT_5_BUF0_PTR_47_32_OFFSET 0x00000014 #define MSDU_LINK_EXT_5_BUF0_PTR_47_32_LSB 0 #define MSDU_LINK_EXT_5_BUF0_PTR_47_32_MASK 0x0000ffff /* Description MSDU_LINK_EXT_5_BUF0_LEN Length of the first buffer */ #define MSDU_LINK_EXT_5_BUF0_LEN_OFFSET 0x00000014 #define MSDU_LINK_EXT_5_BUF0_LEN_LSB 16 #define MSDU_LINK_EXT_5_BUF0_LEN_MASK 0xffff0000 /* Description MSDU_LINK_EXT_6_BUF1_PTR_31_0 Lower 32 bits of the second buffer pointer */ #define MSDU_LINK_EXT_6_BUF1_PTR_31_0_OFFSET 0x00000018 #define MSDU_LINK_EXT_6_BUF1_PTR_31_0_LSB 0 #define MSDU_LINK_EXT_6_BUF1_PTR_31_0_MASK 0xffffffff /* Description MSDU_LINK_EXT_7_BUF1_PTR_47_32 Upper 16 bits of the second buffer pointer */ #define MSDU_LINK_EXT_7_BUF1_PTR_47_32_OFFSET 0x0000001c #define MSDU_LINK_EXT_7_BUF1_PTR_47_32_LSB 0 #define MSDU_LINK_EXT_7_BUF1_PTR_47_32_MASK 0x0000ffff /* Description MSDU_LINK_EXT_7_BUF1_LEN Length of the second buffer */ #define MSDU_LINK_EXT_7_BUF1_LEN_OFFSET 0x0000001c #define MSDU_LINK_EXT_7_BUF1_LEN_LSB 16 #define MSDU_LINK_EXT_7_BUF1_LEN_MASK 0xffff0000 /* Description MSDU_LINK_EXT_8_BUF2_PTR_31_0 Lower 32 bits of the third buffer pointer */ #define MSDU_LINK_EXT_8_BUF2_PTR_31_0_OFFSET 0x00000020 #define MSDU_LINK_EXT_8_BUF2_PTR_31_0_LSB 0 #define MSDU_LINK_EXT_8_BUF2_PTR_31_0_MASK 0xffffffff /* Description MSDU_LINK_EXT_9_BUF2_PTR_47_32 Upper 16 bits of the third buffer pointer */ #define MSDU_LINK_EXT_9_BUF2_PTR_47_32_OFFSET 0x00000024 #define MSDU_LINK_EXT_9_BUF2_PTR_47_32_LSB 0 #define MSDU_LINK_EXT_9_BUF2_PTR_47_32_MASK 0x0000ffff /* Description MSDU_LINK_EXT_9_BUF2_LEN Length of the third buffer */ #define MSDU_LINK_EXT_9_BUF2_LEN_OFFSET 0x00000024 #define MSDU_LINK_EXT_9_BUF2_LEN_LSB 16 #define MSDU_LINK_EXT_9_BUF2_LEN_MASK 0xffff0000 /* Description MSDU_LINK_EXT_10_BUF3_PTR_31_0 Lower 32 bits of the fourth buffer pointer */ #define MSDU_LINK_EXT_10_BUF3_PTR_31_0_OFFSET 0x00000028 #define MSDU_LINK_EXT_10_BUF3_PTR_31_0_LSB 0 #define MSDU_LINK_EXT_10_BUF3_PTR_31_0_MASK 0xffffffff /* Description MSDU_LINK_EXT_11_BUF3_PTR_47_32 Upper 16 bits of the fourth buffer pointer */ #define MSDU_LINK_EXT_11_BUF3_PTR_47_32_OFFSET 0x0000002c #define MSDU_LINK_EXT_11_BUF3_PTR_47_32_LSB 0 #define MSDU_LINK_EXT_11_BUF3_PTR_47_32_MASK 0x0000ffff /* Description MSDU_LINK_EXT_11_BUF3_LEN Length of the fourth buffer */ #define MSDU_LINK_EXT_11_BUF3_LEN_OFFSET 0x0000002c #define MSDU_LINK_EXT_11_BUF3_LEN_LSB 16 #define MSDU_LINK_EXT_11_BUF3_LEN_MASK 0xffff0000 /* Description MSDU_LINK_EXT_12_BUF4_PTR_31_0 Lower 32 bits of the fifth buffer pointer */ #define MSDU_LINK_EXT_12_BUF4_PTR_31_0_OFFSET 0x00000030 #define MSDU_LINK_EXT_12_BUF4_PTR_31_0_LSB 0 #define MSDU_LINK_EXT_12_BUF4_PTR_31_0_MASK 0xffffffff /* Description MSDU_LINK_EXT_13_BUF4_PTR_47_32 Upper 16 bits of the fifth buffer pointer */ #define MSDU_LINK_EXT_13_BUF4_PTR_47_32_OFFSET 0x00000034 #define MSDU_LINK_EXT_13_BUF4_PTR_47_32_LSB 0 #define MSDU_LINK_EXT_13_BUF4_PTR_47_32_MASK 0x0000ffff /* Description MSDU_LINK_EXT_13_BUF4_LEN Length of the fifth buffer */ #define MSDU_LINK_EXT_13_BUF4_LEN_OFFSET 0x00000034 #define MSDU_LINK_EXT_13_BUF4_LEN_LSB 16 #define MSDU_LINK_EXT_13_BUF4_LEN_MASK 0xffff0000 /* Description MSDU_LINK_EXT_14_BUF5_PTR_31_0 Lower 32 bits of the sixth buffer pointer */ #define MSDU_LINK_EXT_14_BUF5_PTR_31_0_OFFSET 0x00000038 #define MSDU_LINK_EXT_14_BUF5_PTR_31_0_LSB 0 #define MSDU_LINK_EXT_14_BUF5_PTR_31_0_MASK 0xffffffff /* Description MSDU_LINK_EXT_15_BUF5_PTR_47_32 Upper 16 bits of the sixth buffer pointer */ #define MSDU_LINK_EXT_15_BUF5_PTR_47_32_OFFSET 0x0000003c #define MSDU_LINK_EXT_15_BUF5_PTR_47_32_LSB 0 #define MSDU_LINK_EXT_15_BUF5_PTR_47_32_MASK 0x0000ffff /* Description MSDU_LINK_EXT_15_BUF5_LEN Length of the sixth buffer */ #define MSDU_LINK_EXT_15_BUF5_LEN_OFFSET 0x0000003c #define MSDU_LINK_EXT_15_BUF5_LEN_LSB 16 #define MSDU_LINK_EXT_15_BUF5_LEN_MASK 0xffff0000 #endif // _MSDU_LINK_EXT_H_