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Thu, 7 Feb 2019 14:47:23 +0100 (CET) From: Felix Fietkau To: linux-wireless@vger.kernel.org Subject: [PATCH 3/7] mt76: explicitly disable energy detect cca during scan Date: Thu, 7 Feb 2019 14:47:19 +0100 Message-Id: <20190207134723.59163-3-nbd@nbd.name> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190207134723.59163-1-nbd@nbd.name> References: <20190207134723.59163-1-nbd@nbd.name> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Avoid reusing the previous channel's tx blocking state Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt76x0/phy.c | 6 ++++-- drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c | 2 +- drivers/net/wireless/mediatek/mt76/mt76x02_mac.c | 4 ++-- drivers/net/wireless/mediatek/mt76/mt76x02_mac.h | 2 +- drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c | 6 ++++-- 5 files changed, 12 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c index 5a4c6f34267e..66b22bd7b4b4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c @@ -1006,14 +1006,16 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev, /* enable vco */ mt76x0_rf_set(dev, MT_RF(0, 4), BIT(7)); - if (scan) + if (scan) { + mt76x02_edcca_init(dev, false); return 0; + } mt76x02_init_agc_gain(dev); mt76x0_phy_calibrate(dev, false); mt76x0_phy_set_txpower(dev); - mt76x02_edcca_init(dev); + mt76x02_edcca_init(dev, true); ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, MT_CALIBRATE_INTERVAL); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c index 19fdcab746a0..e4649103efd4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c @@ -886,7 +886,7 @@ mt76x02_dfs_set_domain(struct mt76x02_dev *dev, tasklet_disable(&dfs_pd->dfs_tasklet); dev->ed_monitor = region == NL80211_DFS_ETSI; - mt76x02_edcca_init(dev); + mt76x02_edcca_init(dev, true); dfs_pd->region = region; mt76x02_dfs_init_params(dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c index 6bd7f87644a4..636e69a7a407 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c @@ -891,12 +891,12 @@ mt76x02_edcca_tx_enable(struct mt76x02_dev *dev, bool enable) dev->ed_tx_blocked = !enable; } -void mt76x02_edcca_init(struct mt76x02_dev *dev) +void mt76x02_edcca_init(struct mt76x02_dev *dev, bool enable) { dev->ed_trigger = 0; dev->ed_silent = 0; - if (dev->ed_monitor) { + if (dev->ed_monitor && enable) { struct ieee80211_channel *chan = dev->mt76.chandef.chan; u8 ed_th = chan->band == NL80211_BAND_5GHZ ? 0x0e : 0x20; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h index 3b04b1bd0abd..6b1f25d2f64c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h @@ -207,5 +207,5 @@ int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx, void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, struct ieee80211_vif *vif, bool val); -void mt76x02_edcca_init(struct mt76x02_dev *dev); +void mt76x02_edcca_init(struct mt76x02_dev *dev, bool enable); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c index 65ed62229a5b..97ec575699d0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c @@ -240,8 +240,10 @@ int mt76x2_phy_set_channel(struct mt76x02_dev *dev, mt76_wr(dev, MT_BBP(AGC, 2), 0x00007070); mt76_wr(dev, MT_TXOP_CTRL_CFG, 0x04101B3F); - if (scan) + if (scan) { + mt76x02_edcca_init(dev, false); return 0; + } mt76x2_phy_channel_calibrate(dev, true); mt76x02_init_agc_gain(dev); @@ -254,7 +256,7 @@ int mt76x2_phy_set_channel(struct mt76x02_dev *dev, 0x38); } - mt76x02_edcca_init(dev); + mt76x02_edcca_init(dev, true); ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work, MT_CALIBRATE_INTERVAL);