2 * Marvell Wireless LAN device driver: generic data structures and APIs
4 * Copyright (C) 2011-2014, Marvell International Ltd.
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.
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.
20 #ifndef _MWIFIEX_DECL_H_
21 #define _MWIFIEX_DECL_H_
24 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
26 #include <linux/wait.h>
27 #include <linux/timer.h>
28 #include <linux/ieee80211.h>
29 #include <uapi/linux/if_arp.h>
30 #include <net/mac80211.h>
33 #define MWIFIEX_MAX_BSS_NUM (3)
35 #define MWIFIEX_DMA_ALIGN_SZ 64
36 #define MAX_TXPD_SZ 32
37 #define INTF_HDR_ALIGN 4
39 #define MWIFIEX_MIN_DATA_HEADER_LEN (MWIFIEX_DMA_ALIGN_SZ + INTF_HDR_ALIGN + \
41 #define MWIFIEX_MGMT_FRAME_HEADER_SIZE 8 /* sizeof(pkt_type)
42 * + sizeof(tx_control)
45 #define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED 2
46 #define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED 16
47 #define MWIFIEX_MAX_TDLS_PEER_SUPPORTED 8
49 #define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE 64
50 #define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE 64
51 #define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE 32
52 #define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE 16
53 #define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE 64
54 #define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE 64
55 #define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE 64
56 #define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE 64
58 #define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT 0xffff
60 #define MWIFIEX_RATE_BITMAP_MCS0 32
62 #define MWIFIEX_RX_DATA_BUF_SIZE (4 * 1024)
63 #define MWIFIEX_RX_CMD_BUF_SIZE (2 * 1024)
65 #define MAX_BEACON_PERIOD (4000)
66 #define MIN_BEACON_PERIOD (50)
67 #define MAX_DTIM_PERIOD (100)
68 #define MIN_DTIM_PERIOD (1)
70 #define MWIFIEX_RTS_MIN_VALUE (0)
71 #define MWIFIEX_RTS_MAX_VALUE (2347)
72 #define MWIFIEX_FRAG_MIN_VALUE (256)
73 #define MWIFIEX_FRAG_MAX_VALUE (2346)
74 #define MWIFIEX_WMM_VERSION 0x01
75 #define MWIFIEX_WMM_SUBTYPE 0x01
77 #define MWIFIEX_RETRY_LIMIT 14
78 #define MWIFIEX_SDIO_BLOCK_SIZE 256
80 #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0)
81 #define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1)
82 #define MWIFIEX_BUF_FLAG_TDLS_PKT BIT(2)
83 #define MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS BIT(3)
84 #define MWIFIEX_BUF_FLAG_ACTION_TX_STATUS BIT(4)
86 #define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024
87 #define MWIFIEX_BRIDGED_PKTS_THR_LOW 128
89 #define MWIFIEX_TDLS_DISABLE_LINK 0x00
90 #define MWIFIEX_TDLS_ENABLE_LINK 0x01
91 #define MWIFIEX_TDLS_CREATE_LINK 0x02
92 #define MWIFIEX_TDLS_CONFIG_LINK 0x03
94 #define MWIFIEX_TDLS_RSSI_HIGH 50
95 #define MWIFIEX_TDLS_RSSI_LOW 55
96 #define MWIFIEX_TDLS_MAX_FAIL_COUNT 4
97 #define MWIFIEX_AUTO_TDLS_IDLE_TIME 10
99 /* 54M rates, index from 0 to 11 */
100 #define MWIFIEX_RATE_INDEX_MCS0 12
101 /* 12-27=MCS0-15(BW20) */
102 #define MWIFIEX_BW20_MCS_NUM 15
104 /* Rate index for OFDM 0 */
105 #define MWIFIEX_RATE_INDEX_OFDM0 4
107 #define MWIFIEX_MAX_STA_NUM 1
108 #define MWIFIEX_MAX_UAP_NUM 1
109 #define MWIFIEX_MAX_P2P_NUM 1
111 #define MWIFIEX_A_BAND_START_FREQ 5000
113 enum mwifiex_bss_type
{
114 MWIFIEX_BSS_TYPE_STA
= 0,
115 MWIFIEX_BSS_TYPE_UAP
= 1,
116 MWIFIEX_BSS_TYPE_P2P
= 2,
117 MWIFIEX_BSS_TYPE_ANY
= 0xff,
120 enum mwifiex_bss_role
{
121 MWIFIEX_BSS_ROLE_STA
= 0,
122 MWIFIEX_BSS_ROLE_UAP
= 1,
123 MWIFIEX_BSS_ROLE_ANY
= 0xff,
126 enum mwifiex_tdls_status
{
128 TDLS_SETUP_INPROGRESS
,
134 enum mwifiex_tdls_error_code
{
135 TDLS_ERR_NO_ERROR
= 0,
136 TDLS_ERR_INTERNAL_ERROR
,
137 TDLS_ERR_MAX_LINKS_EST
,
138 TDLS_ERR_LINK_EXISTS
,
139 TDLS_ERR_LINK_NONEXISTENT
,
140 TDLS_ERR_PEER_STA_UNREACHABLE
= 25,
143 #define BSS_ROLE_BIT_MASK BIT(0)
145 #define GET_BSS_ROLE(priv) ((priv)->bss_role & BSS_ROLE_BIT_MASK)
147 enum mwifiex_data_frame_type
{
148 MWIFIEX_DATA_FRAME_TYPE_ETH_II
= 0,
149 MWIFIEX_DATA_FRAME_TYPE_802_11
,
152 struct mwifiex_fw_image
{
159 struct mwifiex_802_11_ssid
{
161 u8 ssid
[IEEE80211_MAX_SSID_LEN
];
164 struct mwifiex_wait_queue
{
165 wait_queue_head_t wait
;
169 struct mwifiex_rxinfo
{
172 struct sk_buff
*parent
;
176 struct mwifiex_txinfo
{
186 enum mwifiex_wmm_ac_e
{
193 struct ieee_types_wmm_ac_parameters
{
199 struct mwifiex_types_wmm_info
{
205 struct ieee_types_wmm_ac_parameters ac_params
[IEEE80211_NUM_ACS
];
208 struct mwifiex_arp_eth_header
{
216 struct mwifiex_chan_stats
{
226 #define MWIFIEX_HIST_MAX_SAMPLES 1048576
227 #define MWIFIEX_MAX_RX_RATES 44
228 #define MWIFIEX_MAX_AC_RX_RATES 74
229 #define MWIFIEX_MAX_SNR 256
230 #define MWIFIEX_MAX_NOISE_FLR 256
231 #define MWIFIEX_MAX_SIG_STRENGTH 256
233 struct mwifiex_histogram_data
{
234 atomic_t rx_rate
[MWIFIEX_MAX_AC_RX_RATES
];
235 atomic_t snr
[MWIFIEX_MAX_SNR
];
236 atomic_t noise_flr
[MWIFIEX_MAX_NOISE_FLR
];
237 atomic_t sig_str
[MWIFIEX_MAX_SIG_STRENGTH
];
238 atomic_t num_samples
;
241 struct mwifiex_iface_comb
{
247 struct mwifiex_radar_params
{
248 struct cfg80211_chan_def
*chandef
;
252 struct mwifiex_11h_intf_state
{
256 #endif /* !_MWIFIEX_DECL_H_ */