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+int nxpwifi_ret_11n_addba_req(struct nxpwifi_private *priv, + struct host_cmd_ds_command *resp); +int nxpwifi_cmd_11n_cfg(struct nxpwifi_private *priv, + struct host_cmd_ds_command *cmd, u16 cmd_action, + struct nxpwifi_ds_11n_tx_cfg *txcfg); +int nxpwifi_cmd_append_11n_tlv(struct nxpwifi_private *priv, + struct nxpwifi_bssdescriptor *bss_desc, + u8 **buffer); +int nxpwifi_fill_cap_info(struct nxpwifi_private *priv, u8 radio_type, + struct ieee80211_ht_cap *ht_cap); +int nxpwifi_set_get_11n_htcap_cfg(struct nxpwifi_private *priv, + u16 action, int *htcap_cfg); +void nxpwifi_11n_delete_tx_ba_stream_tbl_entry(struct nxpwifi_private *priv, + struct nxpwifi_tx_ba_stream_tbl + *tx_tbl); +void nxpwifi_11n_delete_all_tx_ba_stream_tbl(struct nxpwifi_private *priv); +struct nxpwifi_tx_ba_stream_tbl *nxpwifi_get_ba_tbl(struct nxpwifi_private + *priv, int tid, u8 *ra); +void nxpwifi_create_ba_tbl(struct nxpwifi_private *priv, u8 *ra, int tid, + enum nxpwifi_ba_status ba_status); +int nxpwifi_send_addba(struct nxpwifi_private *priv, int tid, u8 *peer_mac); +int nxpwifi_send_delba(struct nxpwifi_private *priv, int tid, u8 *peer_mac, + int initiator); +void nxpwifi_11n_delete_ba_stream(struct nxpwifi_private *priv, u8 *del_ba); +int nxpwifi_get_rx_reorder_tbl(struct nxpwifi_private *priv, + struct nxpwifi_ds_rx_reorder_tbl *buf); +int nxpwifi_get_tx_ba_stream_tbl(struct nxpwifi_private *priv, + struct nxpwifi_ds_tx_ba_stream_tbl *buf); +int nxpwifi_cmd_recfg_tx_buf(struct nxpwifi_private *priv, + struct host_cmd_ds_command *cmd, + int cmd_action, u16 *buf_size); +int nxpwifi_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd, + int cmd_action, + struct nxpwifi_ds_11n_amsdu_aggr_ctrl *aa_ctrl); +void nxpwifi_del_tx_ba_stream_tbl_by_ra(struct nxpwifi_private *priv, u8 *ra); +u8 nxpwifi_get_sec_chan_offset(int chan); + +static inline u8 +nxpwifi_is_station_ampdu_allowed(struct nxpwifi_private *priv, + struct nxpwifi_ra_list_tbl *ptr, int tid) +{ + struct nxpwifi_sta_node *node = nxpwifi_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 +nxpwifi_is_ampdu_allowed(struct nxpwifi_private *priv, + struct nxpwifi_ra_list_tbl *ptr, int tid) +{ + u8 ret; + + if (is_broadcast_ether_addr(ptr->ra)) + return false; + + if (GET_BSS_ROLE(priv) == NXPWIFI_BSS_ROLE_UAP) + ret = nxpwifi_is_station_ampdu_allowed(priv, ptr, tid); + else + ret = (priv->aggr_prio_tbl[tid].ampdu_ap != + BA_STREAM_NOT_ALLOWED) ? true : false; + + return ret; +} + +/* This function checks whether AMSDU is allowed or not for a particular TID. + */ +static inline u8 +nxpwifi_is_amsdu_allowed(struct nxpwifi_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 +nxpwifi_space_avail_for_new_ba_stream(struct nxpwifi_adapter *adapter) +{ + struct nxpwifi_private *priv; + u8 i; + size_t ba_stream_num = 0, ba_stream_max; + + ba_stream_max = NXPWIFI_MAX_TX_BASTREAM_SUPPORTED; + + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (priv) + ba_stream_num += + list_count_nodes(&priv->tx_ba_stream_tbl_ptr); + } + + if (adapter->fw_api_ver == NXPWIFI_FW_V15) { + ba_stream_max = + GETSUPP_TXBASTREAMS(adapter->hw_dot_11n_dev_cap); + if (!ba_stream_max) + ba_stream_max = NXPWIFI_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 +nxpwifi_find_stream_to_delete(struct nxpwifi_private *priv, int ptr_tid, + int *ptid, u8 *ra) +{ + int tid; + u8 ret = false; + struct nxpwifi_tx_ba_stream_tbl *tx_tbl; + + tid = priv->aggr_prio_tbl[ptr_tid].ampdu_user; + + spin_lock_bh(&priv->tx_ba_stream_tbl_lock); + 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_bh(&priv->tx_ba_stream_tbl_lock); + + return ret; +} + +/* This function checks whether associated station is 11n enabled + */ +static inline int nxpwifi_is_sta_11n_enabled(struct nxpwifi_private *priv, + struct nxpwifi_sta_node *node) +{ + if (!node || (priv->bss_role == NXPWIFI_BSS_ROLE_UAP && + !priv->ap_11n_enabled)) + return 0; + + return node->is_11n_enabled; +} + +#endif /* !_NXPWIFI_11N_H_ */