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decl.h
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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>
29 
30 
31 #define MWIFIEX_MAX_BSS_NUM (3)
32 
33 #define MWIFIEX_MIN_DATA_HEADER_LEN 36 /* sizeof(mwifiex_txpd)
34  * + 4 byte alignment
35  */
36 #define MWIFIEX_MGMT_FRAME_HEADER_SIZE 8 /* sizeof(pkt_type)
37  * + sizeof(tx_control)
38  */
39 
40 #define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED 2
41 #define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED 16
42 
43 #define MWIFIEX_AMPDU_DEF_TXWINSIZE 32
44 #define MWIFIEX_AMPDU_DEF_RXWINSIZE 16
45 #define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT 0xffff
46 
47 #define MWIFIEX_RATE_BITMAP_MCS0 32
48 
49 #define MWIFIEX_RX_DATA_BUF_SIZE (4 * 1024)
50 #define MWIFIEX_RX_CMD_BUF_SIZE (2 * 1024)
51 
52 #define MAX_BEACON_PERIOD (4000)
53 #define MIN_BEACON_PERIOD (50)
54 #define MAX_DTIM_PERIOD (100)
55 #define MIN_DTIM_PERIOD (1)
56 
57 #define MWIFIEX_RTS_MIN_VALUE (0)
58 #define MWIFIEX_RTS_MAX_VALUE (2347)
59 #define MWIFIEX_FRAG_MIN_VALUE (256)
60 #define MWIFIEX_FRAG_MAX_VALUE (2346)
61 
62 #define MWIFIEX_RETRY_LIMIT 14
63 #define MWIFIEX_SDIO_BLOCK_SIZE 256
64 
65 #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0)
66 #define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1)
67 
68 #define MWIFIEX_BRIDGED_PKTS_THRESHOLD 1024
69 
75 };
76 
77 enum mwifiex_bss_role {
80  MWIFIEX_BSS_ROLE_ANY = 0xff,
81 };
82 
83 #define BSS_ROLE_BIT_MASK BIT(0)
84 
85 #define GET_BSS_ROLE(priv) ((priv)->bss_role & BSS_ROLE_BIT_MASK)
86 
90 };
91 
93  u8 *helper_buf;
97 };
98 
99 struct mwifiex_802_11_ssid {
102 };
103 
104 struct mwifiex_wait_queue {
106  int status;
107 };
110  u8 bss_num;
111  u8 bss_type;
112  struct sk_buff *parent;
114 };
118  u8 flags;
121 };
124  WMM_AC_BK,
125  WMM_AC_BE,
126  WMM_AC_VI,
127  WMM_AC_VO
128 } __packed;
129 #endif /* !_MWIFIEX_DECL_H_ */