1 /* 2 * Marvell Wireless LAN device driver: generic data structures and APIs 3 * 4 * Copyright (C) 2011, Marvell International Ltd. 5 * 6 * This software file (the "File") is distributed by Marvell International 7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991 8 * (the "License"). You may use, redistribute and/or modify this File in 9 * accordance with the terms and conditions of the License, a copy of which 10 * is available by writing to the Free Software Foundation, Inc., 11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the 12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. 13 * 14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE 16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about 17 * this warranty disclaimer. 18 */ 19 20 #ifndef _MWIFIEX_DECL_H_ 21 #define _MWIFIEX_DECL_H_ 22 23 #undef pr_fmt 24 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 25 26 #include <linux/wait.h> 27 #include <linux/timer.h> 28 #include <linux/ieee80211.h> 29 #include <net/mac80211.h> 30 31 32 #define MWIFIEX_MAX_BSS_NUM (3) 33 34 #define MWIFIEX_MIN_DATA_HEADER_LEN 36 /* sizeof(mwifiex_txpd) 35 * + 4 byte alignment 36 */ 37 #define MWIFIEX_MGMT_FRAME_HEADER_SIZE 8 /* sizeof(pkt_type) 38 * + sizeof(tx_control) 39 */ 40 41 #define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED 2 42 #define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED 16 43 44 #define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE 16 45 #define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE 32 46 #define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE 32 47 #define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE 16 48 #define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE 32 49 #define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE 48 50 #define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE 48 51 #define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE 32 52 53 #define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT 0xffff 54 55 #define MWIFIEX_RATE_BITMAP_MCS0 32 56 57 #define MWIFIEX_RX_DATA_BUF_SIZE (4 * 1024) 58 #define MWIFIEX_RX_CMD_BUF_SIZE (2 * 1024) 59 60 #define MAX_BEACON_PERIOD (4000) 61 #define MIN_BEACON_PERIOD (50) 62 #define MAX_DTIM_PERIOD (100) 63 #define MIN_DTIM_PERIOD (1) 64 65 #define MWIFIEX_RTS_MIN_VALUE (0) 66 #define MWIFIEX_RTS_MAX_VALUE (2347) 67 #define MWIFIEX_FRAG_MIN_VALUE (256) 68 #define MWIFIEX_FRAG_MAX_VALUE (2346) 69 #define MWIFIEX_WMM_VERSION 0x01 70 #define MWIFIEX_WMM_SUBTYPE 0x01 71 72 #define MWIFIEX_RETRY_LIMIT 14 73 #define MWIFIEX_SDIO_BLOCK_SIZE 256 74 75 #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0) 76 #define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1) 77 78 #define MWIFIEX_BRIDGED_PKTS_THRESHOLD 1024 79 80 enum mwifiex_bss_type { 81 MWIFIEX_BSS_TYPE_STA = 0, 82 MWIFIEX_BSS_TYPE_UAP = 1, 83 MWIFIEX_BSS_TYPE_P2P = 2, 84 MWIFIEX_BSS_TYPE_ANY = 0xff, 85 }; 86 87 enum mwifiex_bss_role { 88 MWIFIEX_BSS_ROLE_STA = 0, 89 MWIFIEX_BSS_ROLE_UAP = 1, 90 MWIFIEX_BSS_ROLE_ANY = 0xff, 91 }; 92 93 #define BSS_ROLE_BIT_MASK BIT(0) 94 95 #define GET_BSS_ROLE(priv) ((priv)->bss_role & BSS_ROLE_BIT_MASK) 96 97 enum mwifiex_data_frame_type { 98 MWIFIEX_DATA_FRAME_TYPE_ETH_II = 0, 99 MWIFIEX_DATA_FRAME_TYPE_802_11, 100 }; 101 102 struct mwifiex_fw_image { 103 u8 *helper_buf; 104 u32 helper_len; 105 u8 *fw_buf; 106 u32 fw_len; 107 }; 108 109 struct mwifiex_802_11_ssid { 110 u32 ssid_len; 111 u8 ssid[IEEE80211_MAX_SSID_LEN]; 112 }; 113 114 struct mwifiex_wait_queue { 115 wait_queue_head_t wait; 116 int status; 117 }; 118 119 struct mwifiex_rxinfo { 120 u8 bss_num; 121 u8 bss_type; 122 struct sk_buff *parent; 123 u8 use_count; 124 }; 125 126 struct mwifiex_txinfo { 127 u32 status_code; 128 u8 flags; 129 u8 bss_num; 130 u8 bss_type; 131 }; 132 133 enum mwifiex_wmm_ac_e { 134 WMM_AC_BK, 135 WMM_AC_BE, 136 WMM_AC_VI, 137 WMM_AC_VO 138 } __packed; 139 140 struct ieee_types_wmm_ac_parameters { 141 u8 aci_aifsn_bitmap; 142 u8 ecw_bitmap; 143 __le16 tx_op_limit; 144 } __packed; 145 146 struct mwifiex_types_wmm_info { 147 u8 oui[4]; 148 u8 subtype; 149 u8 version; 150 u8 qos_info; 151 u8 reserved; 152 struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS]; 153 } __packed; 154 #endif /* !_MWIFIEX_DECL_H_ */ 155