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
 30
 31#define MWIFIEX_MAX_BSS_NUM         (1)
 32
 33#define MWIFIEX_MIN_DATA_HEADER_LEN 36	/* sizeof(mwifiex_txpd)
 34					 *   + 4 byte alignment
 35					 */
 36
 37#define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED	2
 38#define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED	16
 39
 40#define MWIFIEX_AMPDU_DEF_TXWINSIZE        32
 41#define MWIFIEX_AMPDU_DEF_RXWINSIZE        16
 42#define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT  0xffff
 43
 44#define MWIFIEX_RATE_INDEX_HRDSSS0 0
 45#define MWIFIEX_RATE_INDEX_HRDSSS3 3
 46#define MWIFIEX_RATE_INDEX_OFDM0   4
 47#define MWIFIEX_RATE_INDEX_OFDM7   11
 48#define MWIFIEX_RATE_INDEX_MCS0    12
 49
 50#define MWIFIEX_RATE_BITMAP_OFDM0  16
 51#define MWIFIEX_RATE_BITMAP_OFDM7  23
 52#define MWIFIEX_RATE_BITMAP_MCS0   32
 53#define MWIFIEX_RATE_BITMAP_MCS127 159
 54
 55#define MWIFIEX_RX_DATA_BUF_SIZE     (4 * 1024)
 56
 57#define MWIFIEX_RTS_MIN_VALUE              (0)
 58#define MWIFIEX_RTS_MAX_VALUE              (2347)
 59#define MWIFIEX_FRAG_MIN_VALUE             (256)
 60#define MWIFIEX_FRAG_MAX_VALUE             (2346)
 61
 62#define MWIFIEX_SDIO_BLOCK_SIZE            256
 63
 64#define MWIFIEX_BUF_FLAG_REQUEUED_PKT      BIT(0)
 65
 66enum mwifiex_bss_type {
 67	MWIFIEX_BSS_TYPE_STA = 0,
 68	MWIFIEX_BSS_TYPE_UAP = 1,
 69	MWIFIEX_BSS_TYPE_ANY = 0xff,
 70};
 71
 72enum mwifiex_bss_role {
 73	MWIFIEX_BSS_ROLE_STA = 0,
 74	MWIFIEX_BSS_ROLE_UAP = 1,
 75	MWIFIEX_BSS_ROLE_ANY = 0xff,
 76};
 77
 78#define BSS_ROLE_BIT_MASK    BIT(0)
 79
 80#define GET_BSS_ROLE(priv)   ((priv)->bss_role & BSS_ROLE_BIT_MASK)
 81
 82enum mwifiex_data_frame_type {
 83	MWIFIEX_DATA_FRAME_TYPE_ETH_II = 0,
 84	MWIFIEX_DATA_FRAME_TYPE_802_11,
 85};
 86
 87struct mwifiex_fw_image {
 88	u8 *helper_buf;
 89	u32 helper_len;
 90	u8 *fw_buf;
 91	u32 fw_len;
 92};
 93
 94struct mwifiex_802_11_ssid {
 95	u32 ssid_len;
 96	u8 ssid[IEEE80211_MAX_SSID_LEN];
 97};
 98
 99struct mwifiex_wait_queue {
100	wait_queue_head_t wait;
101	u16 condition;
102	int status;
103};
104
105struct mwifiex_rxinfo {
106	u8 bss_index;
107	struct sk_buff *parent;
108	u8 use_count;
109};
110
111struct mwifiex_txinfo {
112	u32 status_code;
113	u8 flags;
114	u8 bss_index;
115};
116
117struct mwifiex_bss_attr {
118	u8 bss_type;
119	u8 frame_type;
120	u8 active;
121	u8 bss_priority;
122	u8 bss_num;
123};
124
125enum mwifiex_wmm_ac_e {
126	WMM_AC_BK,
127	WMM_AC_BE,
128	WMM_AC_VI,
129	WMM_AC_VO
130} __packed;
131#endif /* !_MWIFIEX_DECL_H_ */