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 MWIFIEX_RX_HEADROOM 64
37 #define MAX_TXPD_SZ 32
38 #define INTF_HDR_ALIGN 4
40 #define MWIFIEX_MIN_DATA_HEADER_LEN (MWIFIEX_DMA_ALIGN_SZ + INTF_HDR_ALIGN + \
42 #define MWIFIEX_MGMT_FRAME_HEADER_SIZE 8 /* sizeof(pkt_type)
43 * + sizeof(tx_control)
46 #define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED 2
47 #define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED 16
48 #define MWIFIEX_MAX_TDLS_PEER_SUPPORTED 8
50 #define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE 64
51 #define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE 64
52 #define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE 32
53 #define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE 16
54 #define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE 64
55 #define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE 64
56 #define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE 64
57 #define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE 64
59 #define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT 0xffff
61 #define MWIFIEX_RATE_BITMAP_MCS0 32
63 #define MWIFIEX_RX_DATA_BUF_SIZE (4 * 1024)
64 #define MWIFIEX_RX_CMD_BUF_SIZE (2 * 1024)
66 #define MAX_BEACON_PERIOD (4000)
67 #define MIN_BEACON_PERIOD (50)
68 #define MAX_DTIM_PERIOD (100)
69 #define MIN_DTIM_PERIOD (1)
71 #define MWIFIEX_RTS_MIN_VALUE (0)
72 #define MWIFIEX_RTS_MAX_VALUE (2347)
73 #define MWIFIEX_FRAG_MIN_VALUE (256)
74 #define MWIFIEX_FRAG_MAX_VALUE (2346)
75 #define MWIFIEX_WMM_VERSION 0x01
76 #define MWIFIEX_WMM_SUBTYPE 0x01
78 #define MWIFIEX_RETRY_LIMIT 14
79 #define MWIFIEX_SDIO_BLOCK_SIZE 256
81 #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0)
82 #define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1)
83 #define MWIFIEX_BUF_FLAG_TDLS_PKT BIT(2)
84 #define MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS BIT(3)
85 #define MWIFIEX_BUF_FLAG_ACTION_TX_STATUS BIT(4)
86 #define MWIFIEX_BUF_FLAG_AGGR_PKT BIT(5)
88 #define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024
89 #define MWIFIEX_BRIDGED_PKTS_THR_LOW 128
91 #define MWIFIEX_TDLS_DISABLE_LINK 0x00
92 #define MWIFIEX_TDLS_ENABLE_LINK 0x01
93 #define MWIFIEX_TDLS_CREATE_LINK 0x02
94 #define MWIFIEX_TDLS_CONFIG_LINK 0x03
96 #define MWIFIEX_TDLS_RSSI_HIGH 50
97 #define MWIFIEX_TDLS_RSSI_LOW 55
98 #define MWIFIEX_TDLS_MAX_FAIL_COUNT 4
99 #define MWIFIEX_AUTO_TDLS_IDLE_TIME 10
101 /* 54M rates, index from 0 to 11 */
102 #define MWIFIEX_RATE_INDEX_MCS0 12
103 /* 12-27=MCS0-15(BW20) */
104 #define MWIFIEX_BW20_MCS_NUM 15
106 /* Rate index for OFDM 0 */
107 #define MWIFIEX_RATE_INDEX_OFDM0 4
109 #define MWIFIEX_MAX_STA_NUM 1
110 #define MWIFIEX_MAX_UAP_NUM 1
111 #define MWIFIEX_MAX_P2P_NUM 1
113 #define MWIFIEX_A_BAND_START_FREQ 5000
115 /* SDIO Aggr data packet special info */
116 #define SDIO_MAX_AGGR_BUF_SIZE (256 * 255)
117 #define BLOCK_NUMBER_OFFSET 15
118 #define SDIO_HEADER_OFFSET 28
120 enum mwifiex_bss_type {
121 MWIFIEX_BSS_TYPE_STA = 0,
122 MWIFIEX_BSS_TYPE_UAP = 1,
123 MWIFIEX_BSS_TYPE_P2P = 2,
124 MWIFIEX_BSS_TYPE_ANY = 0xff,
127 enum mwifiex_bss_role {
128 MWIFIEX_BSS_ROLE_STA = 0,
129 MWIFIEX_BSS_ROLE_UAP = 1,
130 MWIFIEX_BSS_ROLE_ANY = 0xff,
133 enum mwifiex_tdls_status {
135 TDLS_SETUP_INPROGRESS,
141 enum mwifiex_tdls_error_code {
142 TDLS_ERR_NO_ERROR = 0,
143 TDLS_ERR_INTERNAL_ERROR,
144 TDLS_ERR_MAX_LINKS_EST,
145 TDLS_ERR_LINK_EXISTS,
146 TDLS_ERR_LINK_NONEXISTENT,
147 TDLS_ERR_PEER_STA_UNREACHABLE = 25,
150 #define BSS_ROLE_BIT_MASK BIT(0)
152 #define GET_BSS_ROLE(priv) ((priv)->bss_role & BSS_ROLE_BIT_MASK)
154 enum mwifiex_data_frame_type {
155 MWIFIEX_DATA_FRAME_TYPE_ETH_II = 0,
156 MWIFIEX_DATA_FRAME_TYPE_802_11,
159 struct mwifiex_fw_image {
166 struct mwifiex_802_11_ssid {
168 u8 ssid[IEEE80211_MAX_SSID_LEN];
171 struct mwifiex_wait_queue {
172 wait_queue_head_t wait;
176 struct mwifiex_rxinfo {
177 struct sk_buff *parent;
184 struct mwifiex_txinfo {
195 enum mwifiex_wmm_ac_e {
202 struct ieee_types_wmm_ac_parameters {
208 struct mwifiex_types_wmm_info {
214 struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS];
217 struct mwifiex_arp_eth_header {
225 struct mwifiex_chan_stats {
235 #define MWIFIEX_HIST_MAX_SAMPLES 1048576
236 #define MWIFIEX_MAX_RX_RATES 44
237 #define MWIFIEX_MAX_AC_RX_RATES 74
238 #define MWIFIEX_MAX_SNR 256
239 #define MWIFIEX_MAX_NOISE_FLR 256
240 #define MWIFIEX_MAX_SIG_STRENGTH 256
242 struct mwifiex_histogram_data {
243 atomic_t rx_rate[MWIFIEX_MAX_AC_RX_RATES];
244 atomic_t snr[MWIFIEX_MAX_SNR];
245 atomic_t noise_flr[MWIFIEX_MAX_NOISE_FLR];
246 atomic_t sig_str[MWIFIEX_MAX_SIG_STRENGTH];
247 atomic_t num_samples;
250 struct mwifiex_iface_comb {
256 struct mwifiex_radar_params {
257 struct cfg80211_chan_def *chandef;
261 struct mwifiex_11h_intf_state {
265 #endif /* !_MWIFIEX_DECL_H_ */