/* Copyright (c) 2022, 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 _L_SIG_B_INFO_H_ #define _L_SIG_B_INFO_H_ #if !defined(__ASSEMBLER__) #endif #define NUM_OF_DWORDS_L_SIG_B_INFO 1 struct l_sig_b_info { #ifndef WIFI_BIT_ORDER_BIG_ENDIAN uint32_t rate : 4, // [3:0] length : 12, // [15:4] reserved : 15, // [30:16] rx_integrity_check_passed : 1; // [31:31] #else uint32_t rx_integrity_check_passed : 1, // [31:31] reserved : 15, // [30:16] length : 12, // [15:4] rate : 4; // [3:0] #endif }; /* Description RATE DSSS 1 Mbps long DSSS 2 Mbps long CCK 5.5 Mbps long CCK 11 Mbps long DSSS 2 Mbps short CCK 5.5 Mbps short CCK 11 Mbps short */ #define L_SIG_B_INFO_RATE_OFFSET 0x00000000 #define L_SIG_B_INFO_RATE_LSB 0 #define L_SIG_B_INFO_RATE_MSB 3 #define L_SIG_B_INFO_RATE_MASK 0x0000000f /* Description LENGTH The length indicates the number of octets in this MPDU. */ #define L_SIG_B_INFO_LENGTH_OFFSET 0x00000000 #define L_SIG_B_INFO_LENGTH_LSB 4 #define L_SIG_B_INFO_LENGTH_MSB 15 #define L_SIG_B_INFO_LENGTH_MASK 0x0000fff0 /* Description RESERVED Reserved: Should be set to 0 by the transmitting MAC and ignored by the PHY */ #define L_SIG_B_INFO_RESERVED_OFFSET 0x00000000 #define L_SIG_B_INFO_RESERVED_LSB 16 #define L_SIG_B_INFO_RESERVED_MSB 30 #define L_SIG_B_INFO_RESERVED_MASK 0x7fff0000 /* Description RX_INTEGRITY_CHECK_PASSED TX side: Set to 0 RX side: Set to 1 if PHY determines the .11b PHY header CRC check has passed, else set to 0 */ #define L_SIG_B_INFO_RX_INTEGRITY_CHECK_PASSED_OFFSET 0x00000000 #define L_SIG_B_INFO_RX_INTEGRITY_CHECK_PASSED_LSB 31 #define L_SIG_B_INFO_RX_INTEGRITY_CHECK_PASSED_MSB 31 #define L_SIG_B_INFO_RX_INTEGRITY_CHECK_PASSED_MASK 0x80000000 #endif // L_SIG_B_INFO