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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 | ||
23 | enum 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 | ||
29 | enum 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 | */ | |
37 | static inline int | |
572e8f3e | 38 | mwifiex_get_tid(struct mwifiex_ra_list_tbl *ptr) |
5e6e3a92 BZ |
39 | { |
40 | struct sk_buff *skb; | |
41 | ||
42 | if (skb_queue_empty(&ptr->skb_head)) | |
43 | return 0; | |
44 | ||
45 | skb = skb_peek(&ptr->skb_head); | |
46 | ||
47 | return skb->priority; | |
48 | } | |
49 | ||
50 | /* | |
51 | * This function gets the length of a list. | |
52 | */ | |
53 | static inline int | |
572e8f3e | 54 | mwifiex_wmm_list_len(struct list_head *head) |
5e6e3a92 BZ |
55 | { |
56 | struct list_head *pos; | |
57 | int count = 0; | |
58 | ||
59 | list_for_each(pos, head) | |
60 | ++count; | |
61 | ||
62 | return count; | |
63 | } | |
64 | ||
65 | /* | |
66 | * This function checks if a RA list is empty or not. | |
67 | */ | |
68 | static inline u8 | |
572e8f3e | 69 | mwifiex_wmm_is_ra_list_empty(struct list_head *ra_list_hhead) |
5e6e3a92 BZ |
70 | { |
71 | struct mwifiex_ra_list_tbl *ra_list; | |
72 | int is_list_empty; | |
73 | ||
74 | list_for_each_entry(ra_list, ra_list_hhead, list) { | |
75 | is_list_empty = skb_queue_empty(&ra_list->skb_head); | |
76 | if (!is_list_empty) | |
77 | return false; | |
78 | } | |
79 | ||
80 | return true; | |
81 | } | |
82 | ||
2690e1bb AP |
83 | void mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, |
84 | struct sk_buff *skb); | |
5e6e3a92 BZ |
85 | void mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra); |
86 | ||
87 | int mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter); | |
88 | void mwifiex_wmm_process_tx(struct mwifiex_adapter *adapter); | |
89 | int mwifiex_is_ralist_valid(struct mwifiex_private *priv, | |
90 | struct mwifiex_ra_list_tbl *ra_list, int tid); | |
91 | ||
92 | u8 mwifiex_wmm_compute_drv_pkt_delay(struct mwifiex_private *priv, | |
93 | const struct sk_buff *skb); | |
94 | void mwifiex_wmm_init(struct mwifiex_adapter *adapter); | |
95 | ||
96 | extern u32 mwifiex_wmm_process_association_req(struct mwifiex_private *priv, | |
97 | u8 **assoc_buf, | |
98 | struct ieee_types_wmm_parameter | |
99 | *wmmie, | |
100 | struct ieee80211_ht_cap | |
101 | *htcap); | |
102 | ||
103 | void mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv, | |
104 | struct ieee_types_wmm_parameter | |
105 | *wmm_ie); | |
106 | void mwifiex_wmm_setup_ac_downgrade(struct mwifiex_private *priv); | |
107 | extern int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv, | |
108 | const struct host_cmd_ds_command *resp); | |
109 | ||
110 | #endif /* !_MWIFIEX_WMM_H_ */ |