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| author | Lorenzo Bianconi <lorenzo.bianconi@redhat.com> | 2018-10-20 12:40:52 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-11-30 12:21:41 +0100 |
| commit | 3670405193e2e7c1834244f44a3008149fca5059 (patch) | |
| tree | babad9ba83fda1f863aee987c4b2592bce78c2e2 /drivers/net/wireless/mediatek/mt76/mt76x02_util.c | |
| parent | 4cb23b650a59b042f647d09d16d527d026b2d2f2 (diff) | |
| download | linux-stable-3670405193e2e7c1834244f44a3008149fca5059.tar.gz linux-stable-3670405193e2e7c1834244f44a3008149fca5059.tar.bz2 linux-stable-3670405193e2e7c1834244f44a3008149fca5059.zip | |
mt76: move mt76x02_set_tx_ackto in mt76x02-lib module
Move mt76x02_set_tx_ackto and mt76x02_set_coverage_class routines
in mt76x02-lib module in order to be reused by mt76x0 driver.
This is a preliminary patch to unify drv_bss_info_changed mac80211
callback between mt76x0 and mt76x2 drivers
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x02_util.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_util.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c index 2a81d2fc5d4d..c485f6600ae9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c @@ -438,6 +438,36 @@ int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } EXPORT_SYMBOL_GPL(mt76x02_conf_tx); +void mt76x02_set_tx_ackto(struct mt76x02_dev *dev) +{ + u8 ackto, sifs, slottime = dev->slottime; + + /* As defined by IEEE 802.11-2007 17.3.8.6 */ + slottime += 3 * dev->coverage_class; + mt76_rmw_field(dev, MT_BKOFF_SLOT_CFG, + MT_BKOFF_SLOT_CFG_SLOTTIME, slottime); + + sifs = mt76_get_field(dev, MT_XIFS_TIME_CFG, + MT_XIFS_TIME_CFG_OFDM_SIFS); + + ackto = slottime + sifs; + mt76_rmw_field(dev, MT_TX_TIMEOUT_CFG, + MT_TX_TIMEOUT_CFG_ACKTO, ackto); +} +EXPORT_SYMBOL_GPL(mt76x02_set_tx_ackto); + +void mt76x02_set_coverage_class(struct ieee80211_hw *hw, + s16 coverage_class) +{ + struct mt76x02_dev *dev = hw->priv; + + mutex_lock(&dev->mt76.mutex); + dev->coverage_class = coverage_class; + mt76x02_set_tx_ackto(dev); + mutex_unlock(&dev->mt76.mutex); +} +EXPORT_SYMBOL_GPL(mt76x02_set_coverage_class); + void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) |