100 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * NXP Wireless LAN device driver: WMM4 *5 * Copyright 2011-2020 NXP6 */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 int29mwifiex_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 u845mwifiex_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_private98 *priv, u8 tid, const u8 *ra_addr);99#endif /* !_MWIFIEX_WMM_H_ */100