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authorLorenzo Bianconi <lorenzo.bianconi@redhat.com>2018-10-01 10:18:42 +0200
committerFelix Fietkau <nbd@nbd.name>2018-10-05 20:05:44 +0200
commit1613c621e19416754beda19879d574cd149bf91e (patch)
tree58026863ad4402d86630f197f4dcba080112a994 /drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
parentd00efcf123871337c30b71d0cd2aaea6fa065cb8 (diff)
mt76x2: move mt76x2 source files to mt76x2 folder
Move mt76x2 and mt76x2u drivers to mt76x2 subfolder and leave just shared code in mt76 root folder Acked-by: Stanislaw Gruszka <sgruszka@redhat.com> 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/mt76x2/usb_main.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c180
1 files changed, 180 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
new file mode 100644
index 000000000000..26f1c04ea448
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mt76x2u.h"
+#include "../mt76x02_util.h"
+
+static int mt76x2u_start(struct ieee80211_hw *hw)
+{
+ struct mt76x2_dev *dev = hw->priv;
+ int ret;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ ret = mt76x2u_mac_start(dev);
+ if (ret)
+ goto out;
+
+ set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
+
+out:
+ mutex_unlock(&dev->mt76.mutex);
+ return ret;
+}
+
+static void mt76x2u_stop(struct ieee80211_hw *hw)
+{
+ struct mt76x2_dev *dev = hw->priv;
+
+ mutex_lock(&dev->mt76.mutex);
+ clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
+ mt76x2u_stop_hw(dev);
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static int mt76x2u_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt76x2_dev *dev = hw->priv;
+
+ if (!ether_addr_equal(dev->mt76.macaddr, vif->addr))
+ mt76x02_mac_setaddr(&dev->mt76, vif->addr);
+
+ mt76x02_vif_init(&dev->mt76, vif, 0);
+ return 0;
+}
+
+static int
+mt76x2u_set_channel(struct mt76x2_dev *dev,
+ struct cfg80211_chan_def *chandef)
+{
+ int err;
+
+ cancel_delayed_work_sync(&dev->cal_work);
+ set_bit(MT76_RESET, &dev->mt76.state);
+
+ mt76_set_channel(&dev->mt76);
+
+ mt76_clear(dev, MT_TXOP_CTRL_CFG, BIT(20));
+ mt76_clear(dev, MT_TXOP_HLDR_ET, BIT(1));
+ mt76x2_mac_stop(dev, false);
+
+ err = mt76x2u_phy_set_channel(dev, chandef);
+
+ mt76x2u_mac_resume(dev);
+
+ clear_bit(MT76_RESET, &dev->mt76.state);
+ mt76_txq_schedule_all(&dev->mt76);
+
+ return err;
+}
+
+static void
+mt76x2u_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info, u32 changed)
+{
+ struct mt76x2_dev *dev = hw->priv;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (changed & BSS_CHANGED_ASSOC) {
+ mt76x2u_phy_channel_calibrate(dev);
+ mt76x2_apply_gain_adj(dev);
+ }
+
+ if (changed & BSS_CHANGED_BSSID) {
+ mt76_wr(dev, MT_MAC_BSSID_DW0,
+ get_unaligned_le32(info->bssid));
+ mt76_wr(dev, MT_MAC_BSSID_DW1,
+ get_unaligned_le16(info->bssid + 4));
+ }
+
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static int
+mt76x2u_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct mt76x2_dev *dev = hw->priv;
+ int err = 0;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+ if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
+ dev->mt76.rxfilter |= MT_RX_FILTR_CFG_PROMISC;
+ else
+ dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_PROMISC;
+ mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ ieee80211_stop_queues(hw);
+ err = mt76x2u_set_channel(dev, &hw->conf.chandef);
+ ieee80211_wake_queues(hw);
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_POWER) {
+ dev->mt76.txpower_conf = hw->conf.power_level * 2;
+
+ /* convert to per-chain power for 2x2 devices */
+ dev->mt76.txpower_conf -= 6;
+
+ if (test_bit(MT76_STATE_RUNNING, &dev->mt76.state))
+ mt76x2_phy_set_txpower(dev);
+ }
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return err;
+}
+
+static void
+mt76x2u_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ const u8 *mac)
+{
+ struct mt76x2_dev *dev = hw->priv;
+
+ set_bit(MT76_SCANNING, &dev->mt76.state);
+}
+
+static void
+mt76x2u_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt76x2_dev *dev = hw->priv;
+
+ clear_bit(MT76_SCANNING, &dev->mt76.state);
+}
+
+const struct ieee80211_ops mt76x2u_ops = {
+ .tx = mt76x2_tx,
+ .start = mt76x2u_start,
+ .stop = mt76x2u_stop,
+ .add_interface = mt76x2u_add_interface,
+ .remove_interface = mt76x02_remove_interface,
+ .sta_add = mt76x02_sta_add,
+ .sta_remove = mt76x02_sta_remove,
+ .set_key = mt76x02_set_key,
+ .ampdu_action = mt76x02_ampdu_action,
+ .config = mt76x2u_config,
+ .wake_tx_queue = mt76_wake_tx_queue,
+ .bss_info_changed = mt76x2u_bss_info_changed,
+ .configure_filter = mt76x02_configure_filter,
+ .conf_tx = mt76x02_conf_tx,
+ .sw_scan_start = mt76x2u_sw_scan,
+ .sw_scan_complete = mt76x2u_sw_scan_complete,
+ .sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
+};