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5e6e3a92 BZ |
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 | ||
47411a06 AP |
34 | static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 }; |
35 | ||
5e6e3a92 BZ |
36 | /* |
37 | * This function retrieves the TID of the given RA list. | |
38 | */ | |
39 | static inline int | |
572e8f3e | 40 | mwifiex_get_tid(struct mwifiex_ra_list_tbl *ptr) |
5e6e3a92 BZ |
41 | { |
42 | struct sk_buff *skb; | |
43 | ||
44 | if (skb_queue_empty(&ptr->skb_head)) | |
45 | return 0; | |
46 | ||
47 | skb = skb_peek(&ptr->skb_head); | |
48 | ||
49 | return skb->priority; | |
50 | } | |
51 | ||
52 | /* | |
53 | * This function gets the length of a list. | |
54 | */ | |
55 | static inline int | |
572e8f3e | 56 | mwifiex_wmm_list_len(struct list_head *head) |
5e6e3a92 BZ |
57 | { |
58 | struct list_head *pos; | |
59 | int count = 0; | |
60 | ||
61 | list_for_each(pos, head) | |
62 | ++count; | |
63 | ||
64 | return count; | |
65 | } | |
66 | ||
67 | /* | |
68 | * This function checks if a RA list is empty or not. | |
69 | */ | |
70 | static inline u8 | |
572e8f3e | 71 | mwifiex_wmm_is_ra_list_empty(struct list_head *ra_list_hhead) |
5e6e3a92 BZ |
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 | ||
2690e1bb AP |
85 | void mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, |
86 | struct sk_buff *skb); | |
5e6e3a92 | 87 | void mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra); |
2e237319 AF |
88 | void mwifiex_rotate_priolists(struct mwifiex_private *priv, |
89 | struct mwifiex_ra_list_tbl *ra, | |
90 | int tid); | |
5e6e3a92 BZ |
91 | |
92 | int mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter); | |
93 | void mwifiex_wmm_process_tx(struct mwifiex_adapter *adapter); | |
94 | int mwifiex_is_ralist_valid(struct mwifiex_private *priv, | |
95 | struct mwifiex_ra_list_tbl *ra_list, int tid); | |
96 | ||
97 | u8 mwifiex_wmm_compute_drv_pkt_delay(struct mwifiex_private *priv, | |
98 | const struct sk_buff *skb); | |
99 | void mwifiex_wmm_init(struct mwifiex_adapter *adapter); | |
100 | ||
101 | extern u32 mwifiex_wmm_process_association_req(struct mwifiex_private *priv, | |
102 | u8 **assoc_buf, | |
103 | struct ieee_types_wmm_parameter | |
104 | *wmmie, | |
105 | struct ieee80211_ht_cap | |
106 | *htcap); | |
107 | ||
108 | void mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv, | |
109 | struct ieee_types_wmm_parameter | |
110 | *wmm_ie); | |
111 | void mwifiex_wmm_setup_ac_downgrade(struct mwifiex_private *priv); | |
112 | extern int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv, | |
113 | const struct host_cmd_ds_command *resp); | |
114 | ||
115 | #endif /* !_MWIFIEX_WMM_H_ */ |