diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/11n.h')
| -rw-r--r-- | drivers/net/wireless/mwifiex/11n.h | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h deleted file mode 100644 index afdd58aa9..000000000 --- a/drivers/net/wireless/mwifiex/11n.h +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Marvell Wireless LAN device driver: 802.11n - * - * Copyright (C) 2011-2014, 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_11N_H_ -#define _MWIFIEX_11N_H_ - -#include "11n_aggr.h" -#include "11n_rxreorder.h" -#include "wmm.h" - -int mwifiex_ret_11n_delba(struct mwifiex_private *priv, - struct host_cmd_ds_command *resp); -int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, - struct host_cmd_ds_command *resp); -int mwifiex_cmd_11n_cfg(struct mwifiex_private *priv, - struct host_cmd_ds_command *cmd, u16 cmd_action, - struct mwifiex_ds_11n_tx_cfg *txcfg); -int mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, - struct mwifiex_bssdescriptor *bss_desc, - u8 **buffer); -int mwifiex_fill_cap_info(struct mwifiex_private *, u8 radio_type, - struct ieee80211_ht_cap *); -int mwifiex_set_get_11n_htcap_cfg(struct mwifiex_private *priv, - u16 action, int *htcap_cfg); -void mwifiex_11n_delete_tx_ba_stream_tbl_entry(struct mwifiex_private *priv, - struct mwifiex_tx_ba_stream_tbl - *tx_tbl); -void mwifiex_11n_delete_all_tx_ba_stream_tbl(struct mwifiex_private *priv); -struct mwifiex_tx_ba_stream_tbl *mwifiex_get_ba_tbl(struct - mwifiex_private - *priv, int tid, - u8 *ra); -void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid, - enum mwifiex_ba_status ba_status); -int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac); -int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac, - int initiator); -void mwifiex_11n_delete_ba_stream(struct mwifiex_private *priv, u8 *del_ba); -int mwifiex_get_rx_reorder_tbl(struct mwifiex_private *priv, - struct mwifiex_ds_rx_reorder_tbl *buf); -int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv, - struct mwifiex_ds_tx_ba_stream_tbl *buf); -int mwifiex_cmd_recfg_tx_buf(struct mwifiex_private *priv, - struct host_cmd_ds_command *cmd, - int cmd_action, u16 *buf_size); -int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd, - int cmd_action, - struct mwifiex_ds_11n_amsdu_aggr_ctrl *aa_ctrl); -void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra); -u8 mwifiex_get_sec_chan_offset(int chan); - -static inline u8 -mwifiex_is_station_ampdu_allowed(struct mwifiex_private *priv, - struct mwifiex_ra_list_tbl *ptr, int tid) -{ - struct mwifiex_sta_node *node = mwifiex_get_sta_entry(priv, ptr->ra); - - if (unlikely(!node)) - return false; - - return (node->ampdu_sta[tid] != BA_STREAM_NOT_ALLOWED) ? true : false; -} - -/* This function checks whether AMPDU is allowed or not for a particular TID. */ -static inline u8 -mwifiex_is_ampdu_allowed(struct mwifiex_private *priv, - struct mwifiex_ra_list_tbl *ptr, int tid) -{ - if (is_broadcast_ether_addr(ptr->ra)) - return false; - if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { - return mwifiex_is_station_ampdu_allowed(priv, ptr, tid); - } else { - if (ptr->tdls_link) - return mwifiex_is_station_ampdu_allowed(priv, ptr, tid); - - return (priv->aggr_prio_tbl[tid].ampdu_ap != - BA_STREAM_NOT_ALLOWED) ? true : false; - } -} - -/* - * This function checks whether AMSDU is allowed or not for a particular TID. - */ -static inline u8 -mwifiex_is_amsdu_allowed(struct mwifiex_private *priv, int tid) -{ - return (((priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED) && - (priv->is_data_rate_auto || !(priv->bitmap_rates[2] & 0x03))) - ? true : false); -} - -/* - * This function checks whether a space is available for new BA stream or not. - */ -static inline u8 mwifiex_space_avail_for_new_ba_stream( - struct mwifiex_adapter *adapter) -{ - struct mwifiex_private *priv; - u8 i; - u32 ba_stream_num = 0, ba_stream_max; - - ba_stream_max = MWIFIEX_MAX_TX_BASTREAM_SUPPORTED; - - for (i = 0; i < adapter->priv_num; i++) { - priv = adapter->priv[i]; - if (priv) - ba_stream_num += mwifiex_wmm_list_len( - &priv->tx_ba_stream_tbl_ptr); - } - - if (adapter->fw_api_ver == MWIFIEX_FW_V15) { - ba_stream_max = - GETSUPP_TXBASTREAMS(adapter->hw_dot_11n_dev_cap); - if (!ba_stream_max) - ba_stream_max = MWIFIEX_MAX_TX_BASTREAM_SUPPORTED; - } - - return ((ba_stream_num < ba_stream_max) ? true : false); -} - -/* - * This function finds the correct Tx BA stream to delete. - * - * Upon successfully locating, both the TID and the RA are returned. - */ -static inline u8 -mwifiex_find_stream_to_delete(struct mwifiex_private *priv, int ptr_tid, - int *ptid, u8 *ra) -{ - int tid; - u8 ret = false; - struct mwifiex_tx_ba_stream_tbl *tx_tbl; - unsigned long flags; - - tid = priv->aggr_prio_tbl[ptr_tid].ampdu_user; - - spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); - list_for_each_entry(tx_tbl, &priv->tx_ba_stream_tbl_ptr, list) { - if (tid > priv->aggr_prio_tbl[tx_tbl->tid].ampdu_user) { - tid = priv->aggr_prio_tbl[tx_tbl->tid].ampdu_user; - *ptid = tx_tbl->tid; - memcpy(ra, tx_tbl->ra, ETH_ALEN); - ret = true; - } - } - spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags); - - return ret; -} - -/* - * This function checks whether associated station is 11n enabled - */ -static inline int mwifiex_is_sta_11n_enabled(struct mwifiex_private *priv, - struct mwifiex_sta_node *node) -{ - - if (!node || (priv->bss_role != MWIFIEX_BSS_ROLE_UAP) || - !priv->ap_11n_enabled) - return 0; - - return node->is_11n_enabled; -} - -static inline u8 -mwifiex_tdls_peer_11n_enabled(struct mwifiex_private *priv, const u8 *ra) -{ - struct mwifiex_sta_node *node = mwifiex_get_sta_entry(priv, ra); - if (node) - return node->is_11n_enabled; - - return false; -} -#endif /* !_MWIFIEX_11N_H_ */ |