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