[Refactor and sync kernel/wifi from Openwrt]
[Description]
Refactor and sync kernel/wifi from Openwrt
[Release-log]
N/A
diff --git a/recipes-kernel/linux-mt76/files/patches/1117-mt76-mt7915-add-vendor-subcmd-EDCCA-ctrl.patch b/recipes-kernel/linux-mt76/files/patches/1117-mt76-mt7915-add-vendor-subcmd-EDCCA-ctrl.patch
new file mode 100644
index 0000000..c25f9b2
--- /dev/null
+++ b/recipes-kernel/linux-mt76/files/patches/1117-mt76-mt7915-add-vendor-subcmd-EDCCA-ctrl.patch
@@ -0,0 +1,245 @@
+From c1e72950b8f7df7c36c64e27613637f88e3c1ba3 Mon Sep 17 00:00:00 2001
+From: Howard Hsu <howard-yh.hsu@mediatek.com>
+Date: Fri, 24 Jun 2022 11:15:45 +0800
+Subject: [PATCH 1117/1117] mt76: mt7915: add vendor subcmd EDCCA ctrl
+
+Change-Id: I92dabf8be9c5a7ecec78f35325bc5645af8d15ab
+---
+ mt76_connac_mcu.h | 1 +
+ mt7915/main.c | 3 +++
+ mt7915/mcu.c | 38 ++++++++++++++++++++++++++++
+ mt7915/mcu.h | 12 +++++++++
+ mt7915/mt7915.h | 2 ++
+ mt7915/vendor.c | 63 +++++++++++++++++++++++++++++++++++++++++++++++
+ mt7915/vendor.h | 19 ++++++++++++++
+ 7 files changed, 138 insertions(+)
+
+diff --git a/mt76_connac_mcu.h b/mt76_connac_mcu.h
+index a0e6fa6e..1747e06d 100644
+--- a/mt76_connac_mcu.h
++++ b/mt76_connac_mcu.h
+@@ -1147,6 +1147,7 @@ enum {
+ MCU_EXT_CMD_SMESH_CTRL = 0xae,
+ MCU_EXT_CMD_RX_STAT_USER_CTRL = 0xb3,
+ MCU_EXT_CMD_CERT_CFG = 0xb7,
++ MCU_EXT_CMD_EDCCA = 0xba,
+ MCU_EXT_CMD_CSI_CTRL = 0xc2,
+ };
+
+diff --git a/mt7915/main.c b/mt7915/main.c
+index 6c97ce78..1dc41ab6 100644
+--- a/mt7915/main.c
++++ b/mt7915/main.c
+@@ -456,6 +456,9 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
+ mutex_unlock(&dev->mt76.mutex);
+ }
+ #endif
++ ret = mt7915_mcu_set_edcca(phy, EDCCA_CTRL_SET_EN, NULL, 0);
++ if (ret)
++ return ret;
+ ieee80211_stop_queues(hw);
+ ret = mt7915_set_channel(phy);
+ if (ret)
+diff --git a/mt7915/mcu.c b/mt7915/mcu.c
+index 46eef36a..205ecbab 100644
+--- a/mt7915/mcu.c
++++ b/mt7915/mcu.c
+@@ -4217,3 +4217,41 @@ int mt7915_mcu_rf_regval(struct mt7915_dev *dev, u32 regidx, u32 *val, bool set)
+
+ return 0;
+ }
++
++int mt7915_mcu_set_edcca(struct mt7915_phy *phy, int mode, u8 *value,
++ s8 compensation)
++{
++ static const u8 ch_band[] = {
++ [NL80211_BAND_2GHZ] = 0,
++ [NL80211_BAND_5GHZ] = 1,
++ [NL80211_BAND_6GHZ] = 2,
++ };
++ struct mt7915_dev *dev = phy->dev;
++ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
++ struct {
++ u8 band_idx;
++ u8 cmd_idx;
++ u8 setting[3];
++ bool record_in_fw;
++ u8 region;
++ s8 thres_compensation;
++ } __packed req = {
++ .band_idx = phy->band_idx,
++ .cmd_idx = mode,
++ .record_in_fw = false,
++ .region = dev->mt76.region,
++ .thres_compensation = compensation,
++ };
++
++ if (ch_band[chandef->chan->band] != 2)
++ return 0;
++
++ if (mode == EDCCA_CTRL_SET_EN) {
++ if (!value)
++ req.setting[0] = EDCCA_MODE_AUTO;
++ else
++ req.setting[0] = value[0];
++ }
++
++ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCCA), &req, sizeof(req), true);
++}
+diff --git a/mt7915/mcu.h b/mt7915/mcu.h
+index 873a8055..72c2cfc6 100644
+--- a/mt7915/mcu.h
++++ b/mt7915/mcu.h
+@@ -785,4 +785,16 @@ enum {
+ };
+ #endif
+
++enum {
++ EDCCA_CTRL_SET_EN = 0,
++ EDCCA_CTRL_SET_THERS,
++ EDCCA_CTRL_GET_EN,
++ EDCCA_CTRL_GET_THERS,
++ EDCCA_CTRL_NUM,
++};
++
++enum {
++ EDCCA_MODE_FORCE_DISABLE,
++ EDCCA_MODE_AUTO,
++};
+ #endif
+diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
+index 0b7f73b3..5c58a29c 100644
+--- a/mt7915/mt7915.h
++++ b/mt7915/mt7915.h
+@@ -718,6 +718,8 @@ void mt7915_vendor_amnt_fill_rx(struct mt7915_phy *phy, struct sk_buff *skb);
+ int mt7915_vendor_amnt_sta_remove(struct mt7915_phy *phy,
+ struct ieee80211_sta *sta);
+ #endif
++int mt7915_mcu_set_edcca(struct mt7915_phy *phy, int mode, u8 *value,
++ s8 compensation);
+
+ #ifdef MTK_DEBUG
+ int mt7915_mtk_init_debugfs(struct mt7915_phy *phy, struct dentry *dir);
+diff --git a/mt7915/vendor.c b/mt7915/vendor.c
+index 77d71e48..5a28a554 100644
+--- a/mt7915/vendor.c
++++ b/mt7915/vendor.c
+@@ -62,6 +62,17 @@ phy_capa_dump_policy[NUM_MTK_VENDOR_ATTRS_PHY_CAPA_DUMP] = {
+ [MTK_VENDOR_ATTR_PHY_CAPA_DUMP_MAX_SUPPORTED_STA] = { .type = NLA_U16 },
+ };
+
++static const struct nla_policy
++edcca_ctrl_policy[NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL] = {
++ [MTK_VENDOR_ATTR_EDCCA_CTRL_MODE] = { .type = NLA_U8 },
++ [MTK_VENDOR_ATTR_EDCCA_CTRL_PRI20_VAL] = { .type = NLA_U8 },
++ [MTK_VENDOR_ATTR_EDCCA_CTRL_SEC20_VAL] = { .type = NLA_U8 },
++ [MTK_VENDOR_ATTR_EDCCA_CTRL_SEC40_VAL] = { .type = NLA_U8 },
++ [MTK_VENDOR_ATTR_EDCCA_CTRL_SEC80_VAL] = { .type = NLA_U8 },
++ [MTK_VENDOR_ATTR_EDCCA_CTRL_COMPENSATE] = { .type = NLA_S8 },
++};
++
++
+ struct csi_null_tone {
+ u8 start;
+ u8 end;
+@@ -1015,6 +1026,47 @@ mt7915_vendor_phy_capa_ctrl_dump(struct wiphy *wiphy, struct wireless_dev *wdev,
+ return len;
+ }
+
++static int mt7915_vendor_edcca_ctrl(struct wiphy *wiphy,
++ struct wireless_dev *wdev,
++ const void *data,
++ int data_len)
++{
++ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
++ struct mt7915_phy *phy = mt7915_hw_phy(hw);
++ struct nlattr *tb[NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL];
++ int err;
++ u8 edcca_mode;
++ s8 edcca_compensation;
++
++ err = nla_parse(tb, MTK_VENDOR_ATTR_EDCCA_CTRL_MAX, data, data_len,
++ edcca_ctrl_policy, NULL);
++ if (err)
++ return err;
++
++ if (!tb[MTK_VENDOR_ATTR_EDCCA_CTRL_MODE])
++ return -EINVAL;
++
++ edcca_mode = nla_get_u8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_MODE]);
++ if (edcca_mode == EDCCA_CTRL_SET_EN) {
++ u8 edcca_value[3] = {0};
++ if (!tb[MTK_VENDOR_ATTR_EDCCA_CTRL_PRI20_VAL] ||
++ !tb[MTK_VENDOR_ATTR_EDCCA_CTRL_COMPENSATE]) {
++ return -EINVAL;
++ }
++ edcca_value[0] =
++ nla_get_u8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_PRI20_VAL]);
++ edcca_compensation =
++ nla_get_s8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_COMPENSATE]);
++
++ err = mt7915_mcu_set_edcca(phy, edcca_mode, edcca_value,
++ edcca_compensation);
++ if (err)
++ return err;
++ }
++ return 0;
++}
++
++
+ static const struct wiphy_vendor_command mt7915_vendor_commands[] = {
+ {
+ .info = {
+@@ -1083,6 +1135,17 @@ static const struct wiphy_vendor_command mt7915_vendor_commands[] = {
+ .dumpit = mt7915_vendor_phy_capa_ctrl_dump,
+ .policy = phy_capa_ctrl_policy,
+ .maxattr = MTK_VENDOR_ATTR_PHY_CAPA_CTRL_MAX,
++ },
++ {
++ .info = {
++ .vendor_id = MTK_NL80211_VENDOR_ID,
++ .subcmd = MTK_NL80211_VENDOR_SUBCMD_EDCCA_CTRL,
++ },
++ .flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
++ WIPHY_VENDOR_CMD_NEED_RUNNING,
++ .doit = mt7915_vendor_edcca_ctrl,
++ .policy = edcca_ctrl_policy,
++ .maxattr = MTK_VENDOR_ATTR_EDCCA_CTRL_MAX,
+ }
+ };
+
+diff --git a/mt7915/vendor.h b/mt7915/vendor.h
+index 719b851f..83c41bc1 100644
+--- a/mt7915/vendor.h
++++ b/mt7915/vendor.h
+@@ -10,8 +10,27 @@ enum mtk_nl80211_vendor_subcmds {
+ MTK_NL80211_VENDOR_SUBCMD_WIRELESS_CTRL = 0xc4,
+ MTK_NL80211_VENDOR_SUBCMD_HEMU_CTRL = 0xc5,
+ MTK_NL80211_VENDOR_SUBCMD_PHY_CAPA_CTRL = 0xc6,
++ MTK_NL80211_VENDOR_SUBCMD_EDCCA_CTRL = 0xc7,
+ };
+
++
++enum mtk_vendor_attr_edcca_ctrl {
++ MTK_VENDOR_ATTR_EDCCA_THRESHOLD_INVALID = 0,
++
++ MTK_VENDOR_ATTR_EDCCA_CTRL_MODE,
++ MTK_VENDOR_ATTR_EDCCA_CTRL_PRI20_VAL,
++ MTK_VENDOR_ATTR_EDCCA_CTRL_SEC20_VAL,
++ MTK_VENDOR_ATTR_EDCCA_CTRL_SEC40_VAL,
++ MTK_VENDOR_ATTR_EDCCA_CTRL_SEC80_VAL,
++ MTK_VENDOR_ATTR_EDCCA_CTRL_COMPENSATE,
++
++ /* keep last */
++ NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL,
++ MTK_VENDOR_ATTR_EDCCA_CTRL_MAX =
++ NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL - 1
++};
++
++
+ enum mtk_capi_control_changed {
+ CAPI_RFEATURE_CHANGED = BIT(16),
+ CAPI_WIRELESS_CHANGED = BIT(17),
+--
+2.18.0
+