1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * NXP Wireless LAN device driver: WMM
4 *
5 * Copyright 2011-2020 NXP
6 */
7
8#ifndef _MWIFIEX_WMM_H_
9#define _MWIFIEX_WMM_H_
10
11enum ieee_types_wmm_aciaifsn_bitmasks {
12	MWIFIEX_AIFSN = (BIT(0) | BIT(1) | BIT(2) | BIT(3)),
13	MWIFIEX_ACM = BIT(4),
14	MWIFIEX_ACI = (BIT(5) | BIT(6)),
15};
16
17enum ieee_types_wmm_ecw_bitmasks {
18	MWIFIEX_ECW_MIN = (BIT(0) | BIT(1) | BIT(2) | BIT(3)),
19	MWIFIEX_ECW_MAX = (BIT(4) | BIT(5) | BIT(6) | BIT(7)),
20};
21
22extern const u16 mwifiex_1d_to_wmm_queue[];
23extern const u8 tos_to_tid_inv[];
24
25/*
26 * This function retrieves the TID of the given RA list.
27 */
28static inline int
29mwifiex_get_tid(struct mwifiex_ra_list_tbl *ptr)
30{
31	struct sk_buff *skb;
32
33	if (skb_queue_empty(&ptr->skb_head))
34		return 0;
35
36	skb = skb_peek(&ptr->skb_head);
37
38	return skb->priority;
39}
40
41/*
42 * This function checks if a RA list is empty or not.
43 */
44static inline u8
45mwifiex_wmm_is_ra_list_empty(struct list_head *ra_list_hhead)
46{
47	struct mwifiex_ra_list_tbl *ra_list;
48	int is_list_empty;
49
50	list_for_each_entry(ra_list, ra_list_hhead, list) {
51		is_list_empty = skb_queue_empty(&ra_list->skb_head);
52		if (!is_list_empty)
53			return false;
54	}
55
56	return true;
57}
58
59void mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
60				 struct sk_buff *skb);
61void mwifiex_wmm_add_buf_bypass_txqueue(struct mwifiex_private *priv,
62					struct sk_buff *skb);
63void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra);
64void mwifiex_rotate_priolists(struct mwifiex_private *priv,
65			      struct mwifiex_ra_list_tbl *ra, int tid);
66
67int mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter);
68int mwifiex_bypass_txlist_empty(struct mwifiex_adapter *adapter);
69void mwifiex_wmm_process_tx(struct mwifiex_adapter *adapter);
70void mwifiex_process_bypass_tx(struct mwifiex_adapter *adapter);
71int mwifiex_is_ralist_valid(struct mwifiex_private *priv,
72			    struct mwifiex_ra_list_tbl *ra_list, int tid);
73
74u8 mwifiex_wmm_compute_drv_pkt_delay(struct mwifiex_private *priv,
75				     const struct sk_buff *skb);
76void mwifiex_wmm_init(struct mwifiex_adapter *adapter);
77
78u32 mwifiex_wmm_process_association_req(struct mwifiex_private *priv,
79					u8 **assoc_buf,
80					struct ieee_types_wmm_parameter *wmmie,
81					struct ieee80211_ht_cap *htcap);
82
83void mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv,
84					struct ieee_types_wmm_parameter *wmm_ie);
85void mwifiex_wmm_setup_ac_downgrade(struct mwifiex_private *priv);
86int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv,
87			       const struct host_cmd_ds_command *resp);
88struct mwifiex_ra_list_tbl *
89mwifiex_wmm_get_queue_raptr(struct mwifiex_private *priv, u8 tid,
90			    const u8 *ra_addr);
91u8 mwifiex_wmm_downgrade_tid(struct mwifiex_private *priv, u32 tid);
92void mwifiex_update_ralist_tx_pause(struct mwifiex_private *priv, u8 *mac,
93				    u8 tx_pause);
94void mwifiex_update_ralist_tx_pause_in_tdls_cs(struct mwifiex_private *priv,
95					       u8 *mac, u8 tx_pause);
96
97struct mwifiex_ra_list_tbl *mwifiex_wmm_get_ralist_node(struct mwifiex_private
98					*priv, u8 tid, const u8 *ra_addr);
99#endif /* !_MWIFIEX_WMM_H_ */
100