blob: 4714bd7d6cc6a3f3cfa99a6d0bc53bd390b79b8a [file] [log] [blame]
From a0ddc3b5248671258de46c7f1b4fc4e26f6cf553 Mon Sep 17 00:00:00 2001
From: mtk27745 <rex.lu@mediatek.com>
Date: Thu, 8 Jun 2023 20:21:04 +0800
Subject: [PATCH 1018/1041] mtk: wifi: mt76: mt7996: add vendor subcmd EDCCA
ctrl enable
---
mt7996/mcu.h | 2 +
mt7996/mt7996.h | 11 ++++
mt7996/mtk_mcu.c | 87 +++++++++++++++++++++++++++++++
mt7996/mtk_mcu.h | 15 ++++++
mt7996/vendor.c | 132 +++++++++++++++++++++++++++++++++++++++++++++++
mt7996/vendor.h | 33 ++++++++++++
6 files changed, 280 insertions(+)
diff --git a/mt7996/mcu.h b/mt7996/mcu.h
index 35f757dc..34fdfb26 100644
--- a/mt7996/mcu.h
+++ b/mt7996/mcu.h
@@ -845,6 +845,8 @@ mt7996_get_power_bound(struct mt7996_phy *phy, s8 txpower)
enum {
UNI_BAND_CONFIG_RADIO_ENABLE,
+ UNI_BAND_CONFIG_EDCCA_ENABLE = 0x05,
+ UNI_BAND_CONFIG_EDCCA_THRESHOLD = 0x06,
UNI_BAND_CONFIG_RTS_THRESHOLD = 0x08,
};
diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index dd9aa9e2..130e9b37 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -785,6 +785,17 @@ int mt7996_vendor_amnt_sta_remove(struct mt7996_phy *phy,
struct ieee80211_sta *sta);
#endif
+int mt7996_mcu_edcca_enable(struct mt7996_phy *phy, bool enable);
+int mt7996_mcu_edcca_threshold_ctrl(struct mt7996_phy *phy, u8 *value, bool set);
+
+enum edcca_bw_id {
+ EDCCA_BW_20 = 0,
+ EDCCA_BW_40,
+ EDCCA_BW_80,
+ EDCCA_BW_160,
+ EDCCA_MAX_BW_NUM,
+};
+
#ifdef CONFIG_MTK_DEBUG
int mt7996_mtk_init_debugfs(struct mt7996_phy *phy, struct dentry *dir);
int mt7996_mcu_muru_dbg_info(struct mt7996_dev *dev, u16 item, u8 val);
diff --git a/mt7996/mtk_mcu.c b/mt7996/mtk_mcu.c
index e56ddd8f..5c54d02c 100644
--- a/mt7996/mtk_mcu.c
+++ b/mt7996/mtk_mcu.c
@@ -59,4 +59,91 @@ int mt7996_mcu_muru_dbg_info(struct mt7996_dev *dev, u16 item, u8 val)
return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(MURU), &req,
sizeof(req), true);
}
+
+int mt7996_mcu_edcca_enable(struct mt7996_phy *phy, bool enable)
+{
+ struct mt7996_dev *dev = phy->dev;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ enum nl80211_band band = chandef->chan->band;
+ struct {
+ u8 band_idx;
+ u8 _rsv[3];
+
+ __le16 tag;
+ __le16 len;
+ u8 enable;
+ u8 std;
+ u8 _rsv2[2];
+ } __packed req = {
+ .band_idx = phy->mt76->band_idx,
+ .tag = cpu_to_le16(UNI_BAND_CONFIG_EDCCA_ENABLE),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .enable = enable,
+ .std = EDCCA_DEFAULT,
+ };
+
+ switch (dev->mt76.region) {
+ case NL80211_DFS_JP:
+ req.std = EDCCA_JAPAN;
+ break;
+ case NL80211_DFS_FCC:
+ if (band == NL80211_BAND_6GHZ)
+ req.std = EDCCA_FCC;
+ break;
+ case NL80211_DFS_ETSI:
+ if (band == NL80211_BAND_6GHZ)
+ req.std = EDCCA_ETSI;
+ break;
+ default:
+ break;
+ }
+
+ return mt76_mcu_send_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(BAND_CONFIG),
+ &req, sizeof(req), true);
+}
+
+int mt7996_mcu_edcca_threshold_ctrl(struct mt7996_phy *phy, u8 *value, bool set)
+{
+ struct {
+ u8 band_idx;
+ u8 _rsv[3];
+
+ __le16 tag;
+ __le16 len;
+ u8 threshold[4];
+ bool init;
+ } __packed *res, req = {
+ .band_idx = phy->mt76->band_idx,
+ .tag = cpu_to_le16(UNI_BAND_CONFIG_EDCCA_THRESHOLD),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .init = false,
+ };
+ struct sk_buff *skb;
+ int ret;
+ int i;
+
+ for (i = 0; i < EDCCA_MAX_BW_NUM; i++)
+ req.threshold[i] = value[i];
+
+ if (set)
+ return mt76_mcu_send_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(BAND_CONFIG),
+ &req, sizeof(req), true);
+
+ ret = mt76_mcu_send_and_get_msg(&phy->dev->mt76,
+ MCU_WM_UNI_CMD_QUERY(BAND_CONFIG),
+ &req, sizeof(req), true, &skb);
+
+ if (ret)
+ return ret;
+
+ res = (void *)skb->data;
+
+ for (i = 0; i < EDCCA_MAX_BW_NUM; i++)
+ value[i] = res->threshold[i];
+
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
#endif
diff --git a/mt7996/mtk_mcu.h b/mt7996/mtk_mcu.h
index 1eb27831..1137fe5d 100644
--- a/mt7996/mtk_mcu.h
+++ b/mt7996/mtk_mcu.h
@@ -93,6 +93,21 @@ enum txpower_event {
UNI_TXPOWER_PHY_RATE_INFO = 5,
};
+enum {
+ EDCCA_CTRL_SET_EN = 0,
+ EDCCA_CTRL_SET_THRES,
+ EDCCA_CTRL_GET_EN,
+ EDCCA_CTRL_GET_THRES,
+ EDCCA_CTRL_NUM,
+};
+
+enum {
+ EDCCA_DEFAULT = 0,
+ EDCCA_FCC = 1,
+ EDCCA_ETSI = 2,
+ EDCCA_JAPAN = 3
+};
+
#endif
#endif
diff --git a/mt7996/vendor.c b/mt7996/vendor.c
index 39101577..9f333d0e 100644
--- a/mt7996/vendor.c
+++ b/mt7996/vendor.c
@@ -40,6 +40,26 @@ bss_color_ctrl_policy[NUM_MTK_VENDOR_ATTRS_BSS_COLOR_CTRL] = {
[MTK_VENDOR_ATTR_AVAL_BSS_COLOR_BMP] = { .type = NLA_U64 },
};
+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 },
+ [MTK_VENDOR_ATTR_EDCCA_CTRL_SEC160_VAL] = { .type = NLA_U8 },
+};
+
+static const struct nla_policy
+edcca_dump_policy[NUM_MTK_VENDOR_ATTRS_EDCCA_DUMP] = {
+ [MTK_VENDOR_ATTR_EDCCA_DUMP_MODE] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_EDCCA_DUMP_PRI20_VAL] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_EDCCA_DUMP_SEC40_VAL] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_EDCCA_DUMP_SEC80_VAL] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_EDCCA_DUMP_SEC160_VAL] = { .type = NLA_U8 },
+};
+
struct mt7996_amnt_data {
u8 idx;
u8 addr[ETH_ALEN];
@@ -436,6 +456,106 @@ mt7996_vendor_bss_color_ctrl_dump(struct wiphy *wiphy, struct wireless_dev *wdev
return len;
}
+static int mt7996_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 mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct nlattr *tb[NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL];
+ int err;
+ u8 edcca_mode;
+ u8 edcca_value[EDCCA_MAX_BW_NUM];
+
+ 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) {
+ if (!tb[MTK_VENDOR_ATTR_EDCCA_CTRL_PRI20_VAL])
+ return -EINVAL;
+
+ edcca_value[0] =
+ nla_get_u8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_PRI20_VAL]);
+
+ err = mt7996_mcu_edcca_enable(phy, !!edcca_value[0]);
+ if (err)
+ return err;
+ } else if (edcca_mode == EDCCA_CTRL_SET_THRES) {
+ if (!tb[MTK_VENDOR_ATTR_EDCCA_CTRL_PRI20_VAL] ||
+ !tb[MTK_VENDOR_ATTR_EDCCA_CTRL_SEC40_VAL] ||
+ !tb[MTK_VENDOR_ATTR_EDCCA_CTRL_SEC80_VAL] ||
+ !tb[MTK_VENDOR_ATTR_EDCCA_CTRL_SEC160_VAL]) {
+ return -EINVAL;
+ }
+ edcca_value[EDCCA_BW_20] =
+ nla_get_u8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_PRI20_VAL]);
+ edcca_value[EDCCA_BW_40] =
+ nla_get_u8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_SEC40_VAL]);
+ edcca_value[EDCCA_BW_80] =
+ nla_get_u8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_SEC80_VAL]);
+ edcca_value[EDCCA_BW_160] =
+ nla_get_u8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_SEC160_VAL]);
+
+ err = mt7996_mcu_edcca_threshold_ctrl(phy, edcca_value, true);
+
+ if (err)
+ return err;
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+
+static int
+mt7996_vendor_edcca_ctrl_dump(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct sk_buff *skb, const void *data, int data_len,
+ unsigned long *storage)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct nlattr *tb[NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL];
+ int err;
+ u8 edcca_mode;
+ u8 value[EDCCA_MAX_BW_NUM];
+
+ if (*storage == 1)
+ return -ENOENT;
+ *storage = 1;
+
+ 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_GET_THRES)
+ return -EINVAL;
+
+ err = mt7996_mcu_edcca_threshold_ctrl(phy, value, false);
+
+ if (err)
+ return err;
+
+ if (nla_put_u8(skb, MTK_VENDOR_ATTR_EDCCA_DUMP_PRI20_VAL, value[EDCCA_BW_20]) ||
+ nla_put_u8(skb, MTK_VENDOR_ATTR_EDCCA_DUMP_SEC40_VAL, value[EDCCA_BW_40]) ||
+ nla_put_u8(skb, MTK_VENDOR_ATTR_EDCCA_DUMP_SEC80_VAL, value[EDCCA_BW_80]) ||
+ nla_put_u8(skb, MTK_VENDOR_ATTR_EDCCA_DUMP_SEC160_VAL, value[EDCCA_BW_160]))
+ return -ENOMEM;
+
+ return EDCCA_MAX_BW_NUM;
+}
+
static const struct wiphy_vendor_command mt7996_vendor_commands[] = {
{
.info = {
@@ -472,6 +592,18 @@ static const struct wiphy_vendor_command mt7996_vendor_commands[] = {
.policy = bss_color_ctrl_policy,
.maxattr = MTK_VENDOR_ATTR_BSS_COLOR_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 = mt7996_vendor_edcca_ctrl,
+ .dumpit = mt7996_vendor_edcca_ctrl_dump,
+ .policy = edcca_ctrl_policy,
+ .maxattr = MTK_VENDOR_ATTR_EDCCA_CTRL_MAX,
+ },
};
void mt7996_vendor_register(struct mt7996_phy *phy)
diff --git a/mt7996/vendor.h b/mt7996/vendor.h
index eec9e74a..4465bc9d 100644
--- a/mt7996/vendor.h
+++ b/mt7996/vendor.h
@@ -6,9 +6,42 @@
enum mtk_nl80211_vendor_subcmds {
MTK_NL80211_VENDOR_SUBCMD_AMNT_CTRL = 0xae,
MTK_NL80211_VENDOR_SUBCMD_MU_CTRL = 0xc5,
+ MTK_NL80211_VENDOR_SUBCMD_EDCCA_CTRL = 0xc7,
MTK_NL80211_VENDOR_SUBCMD_BSS_COLOR_CTRL = 0xca,
};
+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,
+ MTK_VENDOR_ATTR_EDCCA_CTRL_SEC160_VAL,
+
+ /* keep last */
+ NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL,
+ MTK_VENDOR_ATTR_EDCCA_CTRL_MAX =
+ NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL - 1
+};
+
+enum mtk_vendor_attr_edcca_dump {
+ MTK_VENDOR_ATTR_EDCCA_DUMP_UNSPEC = 0,
+
+ MTK_VENDOR_ATTR_EDCCA_DUMP_MODE,
+ MTK_VENDOR_ATTR_EDCCA_DUMP_PRI20_VAL,
+ MTK_VENDOR_ATTR_EDCCA_DUMP_SEC40_VAL,
+ MTK_VENDOR_ATTR_EDCCA_DUMP_SEC80_VAL,
+ MTK_VENDOR_ATTR_EDCCA_DUMP_SEC160_VAL,
+
+ /* keep last */
+ NUM_MTK_VENDOR_ATTRS_EDCCA_DUMP,
+ MTK_VENDOR_ATTR_EDCCA_DUMP_MAX =
+ NUM_MTK_VENDOR_ATTRS_EDCCA_DUMP - 1
+};
+
enum mtk_vendor_attr_mu_ctrl {
MTK_VENDOR_ATTR_MU_CTRL_UNSPEC,
--
2.18.0