drivers/net/wireless/marvell/mwifiex/decl.h - linux - Git at Google

 /*
  * Marvell Wireless LAN device driver: generic data structures and APIs
  *
  * Copyright (C) 2011-2014, 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_BSS_COEX_COUNT	     2
 #define MWIFIEX_MAX_BSS_NUM         (3)

 #define MWIFIEX_DMA_ALIGN_SZ	    64
 #define MWIFIEX_RX_HEADROOM	    64
 #define MAX_TXPD_SZ		    32
 #define INTF_HDR_ALIGN		     4

 #define MWIFIEX_MIN_DATA_HEADER_LEN (MWIFIEX_DMA_ALIGN_SZ + INTF_HDR_ALIGN + \
 				     MAX_TXPD_SZ)
 #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_MAX_TDLS_PEER_SUPPORTED 8

 #define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE        64
 #define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE        64
 #define MWIFIEX_STA_COEX_AMPDU_DEF_RXWINSIZE   16

 #define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE        32

 #define MWIFIEX_UAP_COEX_AMPDU_DEF_RXWINSIZE   16

 #define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE        16
 #define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE   64
 #define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE   64
 #define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE   64
 #define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE   64

 #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_BUF_FLAG_TDLS_PKT	   BIT(2)
 #define MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS   BIT(3)
 #define MWIFIEX_BUF_FLAG_ACTION_TX_STATUS  BIT(4)
 #define MWIFIEX_BUF_FLAG_AGGR_PKT          BIT(5)

 #define MWIFIEX_BRIDGED_PKTS_THR_HIGH      1024
 #define MWIFIEX_BRIDGED_PKTS_THR_LOW        128

 #define MWIFIEX_TDLS_DISABLE_LINK             0x00
 #define MWIFIEX_TDLS_ENABLE_LINK              0x01
 #define MWIFIEX_TDLS_CREATE_LINK              0x02
 #define MWIFIEX_TDLS_CONFIG_LINK              0x03

 #define MWIFIEX_TDLS_RSSI_HIGH		50
 #define MWIFIEX_TDLS_RSSI_LOW		55
 #define MWIFIEX_TDLS_MAX_FAIL_COUNT      4
 #define MWIFIEX_AUTO_TDLS_IDLE_TIME     10

 /* 54M rates, index from 0 to 11 */
 #define MWIFIEX_RATE_INDEX_MCS0 12
 /* 12-27=MCS0-15(BW20) */
 #define MWIFIEX_BW20_MCS_NUM 15

 /* Rate index for OFDM 0 */
 #define MWIFIEX_RATE_INDEX_OFDM0   4

 #define MWIFIEX_MAX_STA_NUM		3
 #define MWIFIEX_MAX_UAP_NUM		3
 #define MWIFIEX_MAX_P2P_NUM		3

 #define MWIFIEX_A_BAND_START_FREQ	5000

 /* SDIO Aggr data packet special info */
 #define SDIO_MAX_AGGR_BUF_SIZE		(256 * 255)
 #define BLOCK_NUMBER_OFFSET		15
 #define SDIO_HEADER_OFFSET		28

 #define MWIFIEX_SIZE_4K 0x4000

 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,
 };

 enum mwifiex_tdls_status {
 	TDLS_NOT_SETUP = 0,
 	TDLS_SETUP_INPROGRESS,
 	TDLS_SETUP_COMPLETE,
 	TDLS_SETUP_FAILURE,
 	TDLS_LINK_TEARDOWN,
 	TDLS_CHAN_SWITCHING,
 	TDLS_IN_BASE_CHAN,
 	TDLS_IN_OFF_CHAN,
 };

 enum mwifiex_tdls_error_code {
 	TDLS_ERR_NO_ERROR = 0,
 	TDLS_ERR_INTERNAL_ERROR,
 	TDLS_ERR_MAX_LINKS_EST,
 	TDLS_ERR_LINK_EXISTS,
 	TDLS_ERR_LINK_NONEXISTENT,
 	TDLS_ERR_PEER_STA_UNREACHABLE = 25,
 };

 #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 {
 	struct sk_buff *parent;
 	u8 bss_num;
 	u8 bss_type;
 	u8 use_count;
 	u8 buf_type;
 };

 struct mwifiex_txinfo {
 	u32 status_code;
 	u8 flags;
 	u8 bss_num;
 	u8 bss_type;
 	u8 aggr_num;
 	u32 pkt_len;
 	u8 ack_frame_id;
 	u64 cookie;
 };

 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;

 struct mwifiex_chan_stats {
 	u8 chan_num;
 	u8 bandcfg;
 	u8 flags;
 	s8 noise;
 	u16 total_bss;
 	u16 cca_scan_dur;
 	u16 cca_busy_dur;
 } __packed;

 #define MWIFIEX_HIST_MAX_SAMPLES	1048576
 #define MWIFIEX_MAX_RX_RATES		     44
 #define MWIFIEX_MAX_AC_RX_RATES		     74
 #define MWIFIEX_MAX_SNR			    256
 #define MWIFIEX_MAX_NOISE_FLR		    256
 #define MWIFIEX_MAX_SIG_STRENGTH	    256

 struct mwifiex_histogram_data {
 	atomic_t rx_rate[MWIFIEX_MAX_AC_RX_RATES];
 	atomic_t snr[MWIFIEX_MAX_SNR];
 	atomic_t noise_flr[MWIFIEX_MAX_NOISE_FLR];
 	atomic_t sig_str[MWIFIEX_MAX_SIG_STRENGTH];
 	atomic_t num_samples;
 };

 struct mwifiex_iface_comb {
 	u8 sta_intf;
 	u8 uap_intf;
 	u8 p2p_intf;
 };

 struct mwifiex_radar_params {
 	struct cfg80211_chan_def *chandef;
 	u32 cac_time_ms;
 } __packed;

 struct mwifiex_11h_intf_state {
 	bool is_11h_enabled;
 	bool is_11h_active;
 } __packed;

 #define MWIFIEX_FW_DUMP_IDX		0xff
 #define MWIFIEX_FW_DUMP_MAX_MEMSIZE     0x160000
 #define MWIFIEX_DRV_INFO_IDX		20
 #define FW_DUMP_MAX_NAME_LEN		8
 #define FW_DUMP_HOST_READY      0xEE
 #define FW_DUMP_DONE			0xFF
 #define FW_DUMP_READ_DONE		0xFE

 struct memory_type_mapping {
 	u8 mem_name[FW_DUMP_MAX_NAME_LEN];
 	u8 *mem_ptr;
 	u32 mem_size;
 	u8 done_flag;
 };

 enum rdwr_status {
 	RDWR_STATUS_SUCCESS = 0,
 	RDWR_STATUS_FAILURE = 1,
 	RDWR_STATUS_DONE = 2
 };

 #endif /* !_MWIFIEX_DECL_H_ */
	/*
	* Marvell Wireless LAN device driver: generic data structures and APIs
	*
	* Copyright (C) 2011-2014, 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_BSS_COEX_COUNT 2
	#define MWIFIEX_MAX_BSS_NUM (3)

	#define MWIFIEX_DMA_ALIGN_SZ 64
	#define MWIFIEX_RX_HEADROOM 64
	#define MAX_TXPD_SZ 32
	#define INTF_HDR_ALIGN 4

	#define MWIFIEX_MIN_DATA_HEADER_LEN (MWIFIEX_DMA_ALIGN_SZ + INTF_HDR_ALIGN + \
	MAX_TXPD_SZ)
	#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_MAX_TDLS_PEER_SUPPORTED 8

	#define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE 64
	#define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE 64
	#define MWIFIEX_STA_COEX_AMPDU_DEF_RXWINSIZE 16

	#define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE 32

	#define MWIFIEX_UAP_COEX_AMPDU_DEF_RXWINSIZE 16

	#define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE 16
	#define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE 64
	#define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE 64
	#define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE 64
	#define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE 64

	#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_BUF_FLAG_TDLS_PKT BIT(2)
	#define MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS BIT(3)
	#define MWIFIEX_BUF_FLAG_ACTION_TX_STATUS BIT(4)
	#define MWIFIEX_BUF_FLAG_AGGR_PKT BIT(5)

	#define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024
	#define MWIFIEX_BRIDGED_PKTS_THR_LOW 128

	#define MWIFIEX_TDLS_DISABLE_LINK 0x00
	#define MWIFIEX_TDLS_ENABLE_LINK 0x01
	#define MWIFIEX_TDLS_CREATE_LINK 0x02
	#define MWIFIEX_TDLS_CONFIG_LINK 0x03

	#define MWIFIEX_TDLS_RSSI_HIGH 50
	#define MWIFIEX_TDLS_RSSI_LOW 55
	#define MWIFIEX_TDLS_MAX_FAIL_COUNT 4
	#define MWIFIEX_AUTO_TDLS_IDLE_TIME 10

	/* 54M rates, index from 0 to 11 */
	#define MWIFIEX_RATE_INDEX_MCS0 12
	/* 12-27=MCS0-15(BW20) */
	#define MWIFIEX_BW20_MCS_NUM 15

	/* Rate index for OFDM 0 */
	#define MWIFIEX_RATE_INDEX_OFDM0 4

	#define MWIFIEX_MAX_STA_NUM 3
	#define MWIFIEX_MAX_UAP_NUM 3
	#define MWIFIEX_MAX_P2P_NUM 3

	#define MWIFIEX_A_BAND_START_FREQ 5000

	/* SDIO Aggr data packet special info */
	#define SDIO_MAX_AGGR_BUF_SIZE (256 * 255)
	#define BLOCK_NUMBER_OFFSET 15
	#define SDIO_HEADER_OFFSET 28

	#define MWIFIEX_SIZE_4K 0x4000

	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,
	};

	enum mwifiex_tdls_status {
	TDLS_NOT_SETUP = 0,
	TDLS_SETUP_INPROGRESS,
	TDLS_SETUP_COMPLETE,
	TDLS_SETUP_FAILURE,
	TDLS_LINK_TEARDOWN,
	TDLS_CHAN_SWITCHING,
	TDLS_IN_BASE_CHAN,
	TDLS_IN_OFF_CHAN,
	};

	enum mwifiex_tdls_error_code {
	TDLS_ERR_NO_ERROR = 0,
	TDLS_ERR_INTERNAL_ERROR,
	TDLS_ERR_MAX_LINKS_EST,
	TDLS_ERR_LINK_EXISTS,
	TDLS_ERR_LINK_NONEXISTENT,
	TDLS_ERR_PEER_STA_UNREACHABLE = 25,
	};

	#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 {
	struct sk_buff *parent;
	u8 bss_num;
	u8 bss_type;
	u8 use_count;
	u8 buf_type;
	};

	struct mwifiex_txinfo {
	u32 status_code;
	u8 flags;
	u8 bss_num;
	u8 bss_type;
	u8 aggr_num;
	u32 pkt_len;
	u8 ack_frame_id;
	u64 cookie;
	};

	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;

	struct mwifiex_chan_stats {
	u8 chan_num;
	u8 bandcfg;
	u8 flags;
	s8 noise;
	u16 total_bss;
	u16 cca_scan_dur;
	u16 cca_busy_dur;
	} __packed;

	#define MWIFIEX_HIST_MAX_SAMPLES 1048576
	#define MWIFIEX_MAX_RX_RATES 44
	#define MWIFIEX_MAX_AC_RX_RATES 74
	#define MWIFIEX_MAX_SNR 256
	#define MWIFIEX_MAX_NOISE_FLR 256
	#define MWIFIEX_MAX_SIG_STRENGTH 256

	struct mwifiex_histogram_data {
	atomic_t rx_rate[MWIFIEX_MAX_AC_RX_RATES];
	atomic_t snr[MWIFIEX_MAX_SNR];
	atomic_t noise_flr[MWIFIEX_MAX_NOISE_FLR];
	atomic_t sig_str[MWIFIEX_MAX_SIG_STRENGTH];
	atomic_t num_samples;
	};

	struct mwifiex_iface_comb {
	u8 sta_intf;
	u8 uap_intf;
	u8 p2p_intf;
	};

	struct mwifiex_radar_params {
	struct cfg80211_chan_def *chandef;
	u32 cac_time_ms;
	} __packed;

	struct mwifiex_11h_intf_state {
	bool is_11h_enabled;
	bool is_11h_active;
	} __packed;

	#define MWIFIEX_FW_DUMP_IDX 0xff
	#define MWIFIEX_FW_DUMP_MAX_MEMSIZE 0x160000
	#define MWIFIEX_DRV_INFO_IDX 20
	#define FW_DUMP_MAX_NAME_LEN 8
	#define FW_DUMP_HOST_READY 0xEE
	#define FW_DUMP_DONE 0xFF
	#define FW_DUMP_READ_DONE 0xFE

	struct memory_type_mapping {
	u8 mem_name[FW_DUMP_MAX_NAME_LEN];
	u8 *mem_ptr;
	u32 mem_size;
	u8 done_flag;
	};

	enum rdwr_status {
	RDWR_STATUS_SUCCESS = 0,
	RDWR_STATUS_FAILURE = 1,
	RDWR_STATUS_DONE = 2
	};

	#endif /* !_MWIFIEX_DECL_H_ */