tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/*
2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 *
20 * File: datarate.h
21 *
22 * Purpose: Handles the auto fallback & data rates functions
23 *
24 * Author: Lyndon Chen
25 *
26 * Date: July 16, 2002
27 *
28 */
29#ifndef __DATARATE_H__
30#define __DATARATE_H__
31
32#define FALLBACK_PKT_COLLECT_TR_H 50 /* pkts */
33#define FALLBACK_PKT_COLLECT_TR_L 10 /* pkts */
34#define FALLBACK_POLL_SECOND 5 /* 5 sec */
35#define FALLBACK_RECOVER_SECOND 30 /* 30 sec */
36#define FALLBACK_THRESHOLD 15 /* percent */
37#define UPGRADE_THRESHOLD 5 /* percent */
38#define UPGRADE_CNT_THRD 3 /* times */
39#define RETRY_TIMES_THRD_H 2 /* times */
40#define RETRY_TIMES_THRD_L 1 /* times */
41
42#define RATE_1M 0
43#define RATE_2M 1
44#define RATE_5M 2
45#define RATE_11M 3
46#define RATE_6M 4
47#define RATE_9M 5
48#define RATE_12M 6
49#define RATE_18M 7
50#define RATE_24M 8
51#define RATE_36M 9
52#define RATE_48M 10
53#define RATE_54M 11
54#define RATE_AUTO 12
55#define MAX_RATE 12
56
57void RATEvParseMaxRate(struct vnt_private *, PWLAN_IE_SUPP_RATES pItemRates,
58 PWLAN_IE_SUPP_RATES pItemExtRates, int bUpdateBasicRate,
59 u16 *pwMaxBasicRate, u16 *pwMaxSuppRate, u16 *pwSuppRate,
60 u8 *pbyTopCCKRate, u8 *pbyTopOFDMRate);
61
62void RATEvTxRateFallBack(struct vnt_private *pDevice,
63 PKnownNodeDB psNodeDBTable);
64
65u8
66RATEuSetIE(
67 PWLAN_IE_SUPP_RATES pSrcRates,
68 PWLAN_IE_SUPP_RATES pDstRates,
69 unsigned int uRateLen
70 );
71
72u16
73RATEwGetRateIdx(
74 u8 byRate
75 );
76
77#endif /* __DATARATE_H__ */