diff options
| author | Bob Copeland <me@bobcopeland.com> | 2015-01-09 14:15:52 -0500 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-01-23 19:12:12 +0200 |
| commit | e26dc173a66ab3de38fbb8d71b58dbb72e29d6c9 (patch) | |
| tree | e12750564432d803ce843ea53ea8d83a044342e3 /drivers/net/wireless/ath/wcn36xx/wcn36xx.h | |
| parent | 5f3f928585b22aada39f87611df75bac4a12a6c7 (diff) | |
wcn36xx: initiate TX BA sessions
Currently, wcn36xx only asks for a TX BA session if it has
already established one for RX. Thus, two wcn36xx devices cannot
do a-mpdu between themselves since they both wait for the other
to go first. Fix this by starting a BA session after a few QoS
data frames have been sent to a STA.
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/wcn36xx/wcn36xx.h')
| -rw-r--r-- | drivers/net/wireless/ath/wcn36xx/wcn36xx.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h index f0fb81dfd17b..7b41e833e18c 100644 --- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h @@ -32,6 +32,9 @@ #define WLAN_NV_FILE "wlan/prima/WCNSS_qcom_wlan_nv.bin" #define WCN36XX_AGGR_BUFFER_SIZE 64 +/* How many frames until we start a-mpdu TX session */ +#define WCN36XX_AMPDU_START_THRESH 20 + extern unsigned int wcn36xx_dbg_mask; enum wcn36xx_debug_mask { @@ -74,6 +77,13 @@ enum wcn36xx_debug_mask { buf, len, false); \ } while (0) +enum wcn36xx_ampdu_state { + WCN36XX_AMPDU_NONE, + WCN36XX_AMPDU_INIT, + WCN36XX_AMPDU_START, + WCN36XX_AMPDU_OPERATIONAL, +}; + #define WCN36XX_HW_CHANNEL(__wcn) (__wcn->hw->conf.chandef.chan->hw_value) #define WCN36XX_BAND(__wcn) (__wcn->hw->conf.chandef.chan->band) #define WCN36XX_CENTER_FREQ(__wcn) (__wcn->hw->conf.chandef.chan->center_freq) @@ -165,6 +175,10 @@ struct wcn36xx_sta { bool is_data_encrypted; /* Rates */ struct wcn36xx_hal_supported_rates supported_rates; + + spinlock_t ampdu_lock; /* protects next two fields */ + enum wcn36xx_ampdu_state ampdu_state[16]; + int non_agg_frame_ct; }; struct wcn36xx_dxe_ch; struct wcn36xx { @@ -243,4 +257,10 @@ static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn, } void wcn36xx_set_default_rates(struct wcn36xx_hal_supported_rates *rates); +static inline +struct ieee80211_sta *wcn36xx_priv_to_sta(struct wcn36xx_sta *sta_priv) +{ + return container_of((void *)sta_priv, struct ieee80211_sta, drv_priv); +} + #endif /* _WCN36XX_H_ */ |