diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/wmm.h')
-rw-r--r-- | drivers/net/wireless/mwifiex/wmm.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h new file mode 100644 index 000000000000..241f1b0b77f9 --- /dev/null +++ b/drivers/net/wireless/mwifiex/wmm.h @@ -0,0 +1,112 @@ +/* + * Marvell Wireless LAN device driver: WMM + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _MWIFIEX_WMM_H_ +#define _MWIFIEX_WMM_H_ + +enum ieee_types_wmm_aciaifsn_bitmasks { + MWIFIEX_AIFSN = (BIT(0) | BIT(1) | BIT(2) | BIT(3)), + MWIFIEX_ACM = BIT(4), + MWIFIEX_ACI = (BIT(5) | BIT(6)), +}; + +enum ieee_types_wmm_ecw_bitmasks { + MWIFIEX_ECW_MIN = (BIT(0) | BIT(1) | BIT(2) | BIT(3)), + MWIFIEX_ECW_MAX = (BIT(4) | BIT(5) | BIT(6) | BIT(7)), +}; + +/* + * This function retrieves the TID of the given RA list. + */ +static inline int +mwifiex_get_tid(struct mwifiex_adapter *adapter, + struct mwifiex_ra_list_tbl *ptr) +{ + struct sk_buff *skb; + + if (skb_queue_empty(&ptr->skb_head)) + return 0; + + skb = skb_peek(&ptr->skb_head); + + return skb->priority; +} + +/* + * This function gets the length of a list. + */ +static inline int +mwifiex_wmm_list_len(struct mwifiex_adapter *adapter, struct list_head *head) +{ + struct list_head *pos; + int count = 0; + + list_for_each(pos, head) + ++count; + + return count; +} + +/* + * This function checks if a RA list is empty or not. + */ +static inline u8 +mwifiex_wmm_is_ra_list_empty(struct mwifiex_adapter *adapter, + struct list_head *ra_list_hhead) +{ + struct mwifiex_ra_list_tbl *ra_list; + int is_list_empty; + + list_for_each_entry(ra_list, ra_list_hhead, list) { + is_list_empty = skb_queue_empty(&ra_list->skb_head); + if (!is_list_empty) + return false; + } + + return true; +} + +void mwifiex_wmm_add_buf_txqueue(struct mwifiex_adapter *adapter, + struct sk_buff *skb); +void mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra); + +int mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter); +void mwifiex_wmm_process_tx(struct mwifiex_adapter *adapter); +int mwifiex_is_ralist_valid(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ra_list, int tid); + +u8 mwifiex_wmm_compute_drv_pkt_delay(struct mwifiex_private *priv, + const struct sk_buff *skb); +void mwifiex_wmm_init(struct mwifiex_adapter *adapter); + +extern u32 mwifiex_wmm_process_association_req(struct mwifiex_private *priv, + u8 **assoc_buf, + struct ieee_types_wmm_parameter + *wmmie, + struct ieee80211_ht_cap + *htcap); + +void mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv, + struct ieee_types_wmm_parameter + *wmm_ie); +void mwifiex_wmm_setup_ac_downgrade(struct mwifiex_private *priv); +extern int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv, + const struct host_cmd_ds_command *resp); + +#endif /* !_MWIFIEX_WMM_H_ */ |