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-rw-r--r--drivers/net/wireless/mwifiex/wmm.h112
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diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h
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1/*
2 * Marvell Wireless LAN device driver: WMM
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_WMM_H_
21#define _MWIFIEX_WMM_H_
22
23enum ieee_types_wmm_aciaifsn_bitmasks {
24 MWIFIEX_AIFSN = (BIT(0) | BIT(1) | BIT(2) | BIT(3)),
25 MWIFIEX_ACM = BIT(4),
26 MWIFIEX_ACI = (BIT(5) | BIT(6)),
27};
28
29enum ieee_types_wmm_ecw_bitmasks {
30 MWIFIEX_ECW_MIN = (BIT(0) | BIT(1) | BIT(2) | BIT(3)),
31 MWIFIEX_ECW_MAX = (BIT(4) | BIT(5) | BIT(6) | BIT(7)),
32};
33
34/*
35 * This function retrieves the TID of the given RA list.
36 */
37static inline int
38mwifiex_get_tid(struct mwifiex_adapter *adapter,
39 struct mwifiex_ra_list_tbl *ptr)
40{
41 struct sk_buff *skb;
42
43 if (skb_queue_empty(&ptr->skb_head))
44 return 0;
45
46 skb = skb_peek(&ptr->skb_head);
47
48 return skb->priority;
49}
50
51/*
52 * This function gets the length of a list.
53 */
54static inline int
55mwifiex_wmm_list_len(struct mwifiex_adapter *adapter, struct list_head *head)
56{
57 struct list_head *pos;
58 int count = 0;
59
60 list_for_each(pos, head)
61 ++count;
62
63 return count;
64}
65
66/*
67 * This function checks if a RA list is empty or not.
68 */
69static inline u8
70mwifiex_wmm_is_ra_list_empty(struct mwifiex_adapter *adapter,
71 struct list_head *ra_list_hhead)
72{
73 struct mwifiex_ra_list_tbl *ra_list;
74 int is_list_empty;
75
76 list_for_each_entry(ra_list, ra_list_hhead, list) {
77 is_list_empty = skb_queue_empty(&ra_list->skb_head);
78 if (!is_list_empty)
79 return false;
80 }
81
82 return true;
83}
84
85void mwifiex_wmm_add_buf_txqueue(struct mwifiex_adapter *adapter,
86 struct sk_buff *skb);
87void mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra);
88
89int mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter);
90void mwifiex_wmm_process_tx(struct mwifiex_adapter *adapter);
91int mwifiex_is_ralist_valid(struct mwifiex_private *priv,
92 struct mwifiex_ra_list_tbl *ra_list, int tid);
93
94u8 mwifiex_wmm_compute_drv_pkt_delay(struct mwifiex_private *priv,
95 const struct sk_buff *skb);
96void mwifiex_wmm_init(struct mwifiex_adapter *adapter);
97
98extern u32 mwifiex_wmm_process_association_req(struct mwifiex_private *priv,
99 u8 **assoc_buf,
100 struct ieee_types_wmm_parameter
101 *wmmie,
102 struct ieee80211_ht_cap
103 *htcap);
104
105void mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv,
106 struct ieee_types_wmm_parameter
107 *wmm_ie);
108void mwifiex_wmm_setup_ac_downgrade(struct mwifiex_private *priv);
109extern int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv,
110 const struct host_cmd_ds_command *resp);
111
112#endif /* !_MWIFIEX_WMM_H_ */