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/*
* 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_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_UAP_AMPDU_DEF_TXWINSIZE 32
#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 1
#define MWIFIEX_MAX_UAP_NUM 1
#define MWIFIEX_MAX_P2P_NUM 1
#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
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,
};
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;
#endif /* !_MWIFIEX_DECL_H_ */
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