diff options
author | Mohammed Shafi Shajakhan <mshajakhan@atheros.com> | 2011-05-03 13:14:06 +0530 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-05-05 14:59:05 -0400 |
commit | cbe8c735f1af88037c3dab570f816e3a77896cc7 (patch) | |
tree | 8b983a6d87a7c7d66ebd5e6a6fbce9295c63863b /drivers/net/wireless/ath | |
parent | 7e4b4eecedb3c6bd5f9fec479ef33ccc6ce72375 (diff) |
ath9k_hw: remove aggregation protection mode
when aggregation protection mode is enabled the hardware needs
to send RTS/CTS for each HT frame. Currently its disabled so
remove the unused call backs.
Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9002_mac.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_mac.c | 11 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ath9k.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/hw-ops.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 5 |
7 files changed, 1 insertions, 37 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c index c338efbccf40..7a332f16b79a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c @@ -415,15 +415,6 @@ static void ar9002_hw_clr11n_aggr(struct ath_hw *ah, void *ds) ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr); } -static void ar9002_hw_set11n_burstduration(struct ath_hw *ah, void *ds, - u32 burstDuration) -{ - struct ar5416_desc *ads = AR5416DESC(ds); - - ads->ds_ctl2 &= ~AR_BurstDur; - ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur); -} - void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds, u32 size, u32 flags) { @@ -456,6 +447,5 @@ void ar9002_hw_attach_mac_ops(struct ath_hw *ah) ops->set11n_aggr_middle = ar9002_hw_set11n_aggr_middle; ops->set11n_aggr_last = ar9002_hw_set11n_aggr_last; ops->clr11n_aggr = ar9002_hw_clr11n_aggr; - ops->set11n_burstduration = ar9002_hw_set11n_burstduration; ops->set_clrdmask = ar9002_hw_set_clrdmask; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index c1264d60c499..be6adec33ddb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -484,16 +484,6 @@ static void ar9003_hw_clr11n_aggr(struct ath_hw *ah, void *ds) ads->ctl12 &= (~AR_IsAggr & ~AR_MoreAggr); } -static void ar9003_hw_set11n_burstduration(struct ath_hw *ah, void *ds, - u32 burstDuration) -{ - struct ar9003_txc *ads = (struct ar9003_txc *) ds; - - ads->ctl13 &= ~AR_BurstDur; - ads->ctl13 |= SM(burstDuration, AR_BurstDur); - -} - void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains) { struct ar9003_txc *ads = ds; @@ -518,7 +508,6 @@ void ar9003_hw_attach_mac_ops(struct ath_hw *hw) ops->set11n_aggr_middle = ar9003_hw_set11n_aggr_middle; ops->set11n_aggr_last = ar9003_hw_set11n_aggr_last; ops->clr11n_aggr = ar9003_hw_clr11n_aggr; - ops->set11n_burstduration = ar9003_hw_set11n_burstduration; ops->set_clrdmask = ar9003_hw_set_clrdmask; } diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 0312aa091807..1bffd156b155 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -62,7 +62,6 @@ struct ath_node; #define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) struct ath_config { - u32 ath_aggr_prot; u16 txpowlimit; u8 cabqReadytime; }; diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index 9dd90a85ad63..99f8334d1dfe 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -116,12 +116,6 @@ static inline void ath9k_hw_clr11n_aggr(struct ath_hw *ah, void *ds) ath9k_hw_ops(ah)->clr11n_aggr(ah, ds); } -static inline void ath9k_hw_set11n_burstduration(struct ath_hw *ah, void *ds, - u32 burstDuration) -{ - ath9k_hw_ops(ah)->set11n_burstduration(ah, ds, burstDuration); -} - static inline void ath9k_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val) { ath9k_hw_ops(ah)->set_clrdmask(ah, ds, val); diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 34ed1bd0e855..b2248bba25a2 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -628,8 +628,6 @@ struct ath_hw_ops { u32 numDelims); void (*set11n_aggr_last)(struct ath_hw *ah, void *ds); void (*clr11n_aggr)(struct ath_hw *ah, void *ds); - void (*set11n_burstduration)(struct ath_hw *ah, void *ds, - u32 burstDuration); void (*set_clrdmask)(struct ath_hw *ah, void *ds, bool val); }; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index efdafd28fab0..3de115df9164 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2039,9 +2039,6 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BSSID) { ath9k_config_bss(sc, vif); - /* Set aggregation protection mode parameters */ - sc->config.ath_aggr_prot = 0; - ath_dbg(common, ATH_DBG_CONFIG, "BSSID: %pM aid: 0x%x\n", common->curbssid, common->curaid); } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 55960fa70dc6..947d5b3b6e05 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1663,8 +1663,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len) rix = rates[i].idx; series[i].Tries = rates[i].count; - if ((sc->config.ath_aggr_prot && bf_isaggr(bf)) || - (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS)) { + if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) { series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; flags |= ATH9K_TXDESC_RTSENA; } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { @@ -1733,8 +1732,6 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len) !is_pspoll, ctsrate, 0, series, 4, flags); - if (sc->config.ath_aggr_prot && flags) - ath9k_hw_set11n_burstduration(sc->sc_ah, bf->bf_desc, 8192); } static struct ath_buf *ath_tx_setup_buffer(struct ieee80211_hw *hw, |