[deliverable/linux.git] / drivers / net / wireless / mwifiex / decl.h

/*
 * Marvell Wireless LAN device driver: generic data structures and APIs
 *
 * Copyright (C) 2011, Marvell International Ltd.
 *
 * This software file (the "File") is distributed by Marvell International
 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
 * (the "License").  You may use, redistribute and/or modify this File in
 * accordance with the terms and conditions of the License, a copy of which
 * is available by writing to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
 *
 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
 * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
 * this warranty disclaimer.
 */

#ifndef _MWIFIEX_DECL_H_
#define _MWIFIEX_DECL_H_

#undef pr_fmt
#define pr_fmt(fmt)	KBUILD_MODNAME ": " fmt

#include <linux/wait.h>
#include <linux/timer.h>
#include <linux/ieee80211.h>
#include <uapi/linux/if_arp.h>
#include <net/mac80211.h>


#define MWIFIEX_MAX_BSS_NUM         (3)

#define MWIFIEX_MIN_DATA_HEADER_LEN 36	/* sizeof(mwifiex_txpd)
					 *   + 4 byte alignment
					 */
#define MWIFIEX_MGMT_FRAME_HEADER_SIZE	8	/* sizeof(pkt_type)
						 *   + sizeof(tx_control)
						 */

#define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED	2
#define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED	16

#define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE        16
#define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE        32
#define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE        32
#define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE        16
#define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE   32
#define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE   48
#define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE   48
#define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE   32

#define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT  0xffff

#define MWIFIEX_RATE_BITMAP_MCS0   32

#define MWIFIEX_RX_DATA_BUF_SIZE     (4 * 1024)
#define MWIFIEX_RX_CMD_BUF_SIZE	     (2 * 1024)

#define MAX_BEACON_PERIOD                  (4000)
#define MIN_BEACON_PERIOD                  (50)
#define MAX_DTIM_PERIOD                    (100)
#define MIN_DTIM_PERIOD                    (1)

#define MWIFIEX_RTS_MIN_VALUE              (0)
#define MWIFIEX_RTS_MAX_VALUE              (2347)
#define MWIFIEX_FRAG_MIN_VALUE             (256)
#define MWIFIEX_FRAG_MAX_VALUE             (2346)
#define MWIFIEX_WMM_VERSION                0x01
#define MWIFIEX_WMM_SUBTYPE                0x01

#define MWIFIEX_RETRY_LIMIT                14
#define MWIFIEX_SDIO_BLOCK_SIZE            256

#define MWIFIEX_BUF_FLAG_REQUEUED_PKT      BIT(0)
#define MWIFIEX_BUF_FLAG_BRIDGED_PKT	   BIT(1)

#define MWIFIEX_BRIDGED_PKTS_THR_HIGH      1024
#define MWIFIEX_BRIDGED_PKTS_THR_LOW        128

enum mwifiex_bss_type {
	MWIFIEX_BSS_TYPE_STA = 0,
	MWIFIEX_BSS_TYPE_UAP = 1,
	MWIFIEX_BSS_TYPE_P2P = 2,
	MWIFIEX_BSS_TYPE_ANY = 0xff,
};

enum mwifiex_bss_role {
	MWIFIEX_BSS_ROLE_STA = 0,
	MWIFIEX_BSS_ROLE_UAP = 1,
	MWIFIEX_BSS_ROLE_ANY = 0xff,
};

#define BSS_ROLE_BIT_MASK    BIT(0)

#define GET_BSS_ROLE(priv)   ((priv)->bss_role & BSS_ROLE_BIT_MASK)

enum mwifiex_data_frame_type {
	MWIFIEX_DATA_FRAME_TYPE_ETH_II = 0,
	MWIFIEX_DATA_FRAME_TYPE_802_11,
};

struct mwifiex_fw_image {
	u8 *helper_buf;
	u32 helper_len;
	u8 *fw_buf;
	u32 fw_len;
};

struct mwifiex_802_11_ssid {
	u32 ssid_len;
	u8 ssid[IEEE80211_MAX_SSID_LEN];
};

struct mwifiex_wait_queue {
	wait_queue_head_t wait;
	int status;
};

struct mwifiex_rxinfo {
	u8 bss_num;
	u8 bss_type;
	struct sk_buff *parent;
	u8 use_count;
};

struct mwifiex_txinfo {
	u32 status_code;
	u8 flags;
	u8 bss_num;
	u8 bss_type;
};

enum mwifiex_wmm_ac_e {
	WMM_AC_BK,
	WMM_AC_BE,
	WMM_AC_VI,
	WMM_AC_VO
} __packed;

struct ieee_types_wmm_ac_parameters {
	u8 aci_aifsn_bitmap;
	u8 ecw_bitmap;
	__le16 tx_op_limit;
} __packed;

struct mwifiex_types_wmm_info {
	u8 oui[4];
	u8 subtype;
	u8 version;
	u8 qos_info;
	u8 reserved;
	struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS];
} __packed;

struct mwifiex_arp_eth_header {
	struct arphdr hdr;
	u8 ar_sha[ETH_ALEN];
	u8 ar_sip[4];
	u8 ar_tha[ETH_ALEN];
	u8 ar_tip[4];
} __packed;
#endif /* !_MWIFIEX_DECL_H_ */
Commit	Line	Data
5e6e3a92 BZ	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>
587b36d3	29	#include <uapi/linux/if_arp.h>
54428c57	30	#include <net/mac80211.h>
5e6e3a92 BZ	31
5e6e3a92 BZ	32
197f4a2e	33	#define MWIFIEX_MAX_BSS_NUM (3)
5e6e3a92	34
e156103c YAP	35	#define MWIFIEX_MIN_DATA_HEADER_LEN 36 /* sizeof(mwifiex_txpd)
	36	* + 4 byte alignment
	37	*/
e39faa73 SP	38	#define MWIFIEX_MGMT_FRAME_HEADER_SIZE 8 /* sizeof(pkt_type)
	39	* + sizeof(tx_control)
	40	*/
5e6e3a92 BZ	41
	42	#define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED 2
	43	#define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED 16
	44
04abc0a3 AP	45	#define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE 16
	46	#define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE 32
	47	#define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE 32
	48	#define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE 16
2b6254da AP	49	#define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE 32
	50	#define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE 48
	51	#define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE 48
	52	#define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE 32
04abc0a3	53
5e6e3a92 BZ	54	#define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT 0xffff
5e6e3a92 BZ	55
5e6e3a92	56	#define MWIFIEX_RATE_BITMAP_MCS0 32
5e6e3a92 BZ	57
5e6e3a92 BZ	58	#define MWIFIEX_RX_DATA_BUF_SIZE (4 * 1024)
4daffe35	59	#define MWIFIEX_RX_CMD_BUF_SIZE (2 * 1024)
5e6e3a92	60
12190c5d AP	61	#define MAX_BEACON_PERIOD (4000)
	62	#define MIN_BEACON_PERIOD (50)
	63	#define MAX_DTIM_PERIOD (100)
	64	#define MIN_DTIM_PERIOD (1)
	65
5e6e3a92 BZ	66	#define MWIFIEX_RTS_MIN_VALUE (0)
	67	#define MWIFIEX_RTS_MAX_VALUE (2347)
	68	#define MWIFIEX_FRAG_MIN_VALUE (256)
	69	#define MWIFIEX_FRAG_MAX_VALUE (2346)
54428c57 AP	70	#define MWIFIEX_WMM_VERSION 0x01
54428c57 AP	71	#define MWIFIEX_WMM_SUBTYPE 0x01
5e6e3a92	72
9b930eae	73	#define MWIFIEX_RETRY_LIMIT 14
5e6e3a92 BZ	74	#define MWIFIEX_SDIO_BLOCK_SIZE 256
	75
	76	#define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0)
838e4f44 AP	77	#define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1)
838e4f44 AP	78
61c87304 AP	79	#define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024
61c87304 AP	80	#define MWIFIEX_BRIDGED_PKTS_THR_LOW 128
5e6e3a92	81
5e6e3a92 BZ	82	enum mwifiex_bss_type {
	83	MWIFIEX_BSS_TYPE_STA = 0,
	84	MWIFIEX_BSS_TYPE_UAP = 1,
197f4a2e	85	MWIFIEX_BSS_TYPE_P2P = 2,
5e6e3a92 BZ	86	MWIFIEX_BSS_TYPE_ANY = 0xff,
	87	};
	88
	89	enum mwifiex_bss_role {
	90	MWIFIEX_BSS_ROLE_STA = 0,
	91	MWIFIEX_BSS_ROLE_UAP = 1,
	92	MWIFIEX_BSS_ROLE_ANY = 0xff,
	93	};
	94
	95	#define BSS_ROLE_BIT_MASK BIT(0)
	96
	97	#define GET_BSS_ROLE(priv) ((priv)->bss_role & BSS_ROLE_BIT_MASK)
	98
	99	enum mwifiex_data_frame_type {
	100	MWIFIEX_DATA_FRAME_TYPE_ETH_II = 0,
	101	MWIFIEX_DATA_FRAME_TYPE_802_11,
	102	};
	103
	104	struct mwifiex_fw_image {
	105	u8 *helper_buf;
	106	u32 helper_len;
	107	u8 *fw_buf;
	108	u32 fw_len;
	109	};
	110
12190c5d AP	111	struct mwifiex_802_11_ssid {
	112	u32 ssid_len;
	113	u8 ssid[IEEE80211_MAX_SSID_LEN];
	114	};
	115
5e6e3a92	116	struct mwifiex_wait_queue {
600f5d90	117	wait_queue_head_t wait;
5e6e3a92	118	int status;
5e6e3a92 BZ	119	};
	120
	121	struct mwifiex_rxinfo {
9da9a3b2 YAP	122	u8 bss_num;
9da9a3b2 YAP	123	u8 bss_type;
5e6e3a92 BZ	124	struct sk_buff *parent;
	125	u8 use_count;
	126	};
	127
	128	struct mwifiex_txinfo {
	129	u32 status_code;
	130	u8 flags;
9da9a3b2 YAP	131	u8 bss_num;
9da9a3b2 YAP	132	u8 bss_type;
5e6e3a92 BZ	133	};
5e6e3a92 BZ	134
5e6e3a92 BZ	135	enum mwifiex_wmm_ac_e {
	136	WMM_AC_BK,
	137	WMM_AC_BE,
	138	WMM_AC_VI,
	139	WMM_AC_VO
	140	} __packed;
54428c57 AP	141
	142	struct ieee_types_wmm_ac_parameters {
	143	u8 aci_aifsn_bitmap;
	144	u8 ecw_bitmap;
	145	__le16 tx_op_limit;
	146	} __packed;
	147
	148	struct mwifiex_types_wmm_info {
	149	u8 oui[4];
	150	u8 subtype;
	151	u8 version;
	152	u8 qos_info;
	153	u8 reserved;
	154	struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS];
	155	} __packed;
587b36d3 AP	156
	157	struct mwifiex_arp_eth_header {
	158	struct arphdr hdr;
	159	u8 ar_sha[ETH_ALEN];
	160	u8 ar_sip[4];
	161	u8 ar_tha[ETH_ALEN];
	162	u8 ar_tip[4];
	163	} __packed;
5e6e3a92	164	#endif /* !_MWIFIEX_DECL_H_ */