blob: d272113142905954abba07d2b7386a7b096fba9c [file] [log] [blame]
From 0ad1449e3a5826799a8446a3b3082943bde83247 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 1017/1031] wifi: mt76: mt7915: add vendor subcmd EDCCA ctrl
enable/threshold/compensation
Change-Id: I06a3f94d5e444be894200e2b6588d76ed38d09d0
---
mt76_connac_mcu.h | 1 +
mt7915/main.c | 3 ++
mt7915/mcu.c | 73 +++++++++++++++++++++++++
mt7915/mcu.h | 21 ++++++++
mt7915/mt7915.h | 3 +-
mt7915/vendor.c | 132 ++++++++++++++++++++++++++++++++++++++++++++++
mt7915/vendor.h | 33 ++++++++++++
7 files changed, 265 insertions(+), 1 deletion(-)
diff --git a/mt76_connac_mcu.h b/mt76_connac_mcu.h
index e55e548..da2f5dd 100644
--- a/mt76_connac_mcu.h
+++ b/mt76_connac_mcu.h
@@ -1205,6 +1205,7 @@ 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,
MCU_EXT_CMD_IPI_HIST_SCAN = 0xc5,
};
diff --git a/mt7915/main.c b/mt7915/main.c
index 70ceb5d..4b2c4d9 100644
--- a/mt7915/main.c
+++ b/mt7915/main.c
@@ -477,6 +477,9 @@ 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 1bbcf42..a43543c 100644
--- a/mt7915/mcu.c
+++ b/mt7915/mcu.c
@@ -4816,3 +4816,76 @@ int mt7915_mcu_ipi_hist_scan(struct mt7915_phy *phy, void *data, u8 mode, bool w
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->mt76->band_idx,
+ .cmd_idx = mode,
+ .record_in_fw = false,
+ .thres_compensation = compensation,
+ };
+
+ if (ch_band[chandef->chan->band] == 2 && dev->mt76.region == NL80211_DFS_FCC)
+ req.region = dev->mt76.region;
+
+ if (mode == EDCCA_CTRL_SET_EN) {
+ req.setting[0] = (!value)? EDCCA_MODE_AUTO: value[0];
+ } else if (mode == EDCCA_CTRL_SET_THERS) {
+ req.setting[0] = value[0];
+ req.setting[1] = value[1];
+ req.setting[2] = value[2];
+ } else {
+ return -EINVAL;
+ }
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCCA), &req, sizeof(req), true);
+}
+
+
+int mt7915_mcu_get_edcca(struct mt7915_phy *phy, u8 mode, s8 *value)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct {
+ u8 band_idx;
+ u8 cmd_idx;
+ u8 setting[3];
+ bool record_in_fw;
+ u8 region;
+ s8 thres_compensation;
+ } __packed req = {
+ .band_idx = phy->mt76->band_idx,
+ .cmd_idx = mode,
+ .record_in_fw = false,
+ };
+ struct sk_buff *skb;
+ int ret;
+ struct mt7915_mcu_edcca_info *res;
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(EDCCA), &req, sizeof(req),
+ true, &skb);
+ if (ret)
+ return ret;
+
+ res = (struct mt7915_mcu_edcca_info *)skb->data;
+ *value++ = res->info[0];
+ *value++ = res->info[1];
+ *value = res->info[2];
+ dev_kfree_skb(skb);
+
+ return 0;
+}
diff --git a/mt7915/mcu.h b/mt7915/mcu.h
index 7f13f3b..97ae882 100644
--- a/mt7915/mcu.h
+++ b/mt7915/mcu.h
@@ -1116,6 +1116,27 @@ enum {
MURU_DL_INIT,
MURU_UL_INIT,
};
+
+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,
+};
+
+struct mt7915_mcu_edcca_info {
+ u8 cmd_idx;
+ u8 band_idx;
+ u8 info[3];
+ u8 fginit;
+ u8 rsv[2];
+};
#endif
#endif
diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
index d4e85cd..59a2e4f 100644
--- a/mt7915/mt7915.h
+++ b/mt7915/mt7915.h
@@ -697,7 +697,8 @@ 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);
+int mt7915_mcu_get_edcca(struct mt7915_phy *phy, u8 mode, s8 *value);
int mt7915_mcu_ipi_hist_ctrl(struct mt7915_phy *phy, void *data, u8 cmd, bool wait_resp);
int mt7915_mcu_ipi_hist_scan(struct mt7915_phy *phy, void *data, u8 mode, bool wait_resp);
diff --git a/mt7915/vendor.c b/mt7915/vendor.c
index 3dbbd32..afba18e 100644
--- a/mt7915/vendor.c
+++ b/mt7915/vendor.c
@@ -62,6 +62,24 @@ 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 },
+};
+
+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 },
+};
+
struct csi_null_tone {
u8 start;
u8 end;
@@ -1017,6 +1035,108 @@ 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;
+ u8 edcca_value[EDCCA_THRES_NUM] = {0};
+
+ 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] ||
+ !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;
+ } else if (edcca_mode == EDCCA_CTRL_SET_THERS) {
+ 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]) {
+ return -EINVAL;
+ }
+ edcca_value[0] =
+ nla_get_u8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_PRI20_VAL]);
+ edcca_value[1] =
+ nla_get_u8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_SEC40_VAL]);
+ edcca_value[2] =
+ nla_get_u8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_SEC80_VAL]);
+ err = mt7915_mcu_set_edcca(phy, edcca_mode, edcca_value,
+ edcca_compensation);
+ if (err)
+ return err;
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+mt7915_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 mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct nlattr *tb[NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL];
+ int len = EDCCA_THRES_NUM;
+ int err;
+ u8 edcca_mode;
+ s8 value[EDCCA_THRES_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_EN || edcca_mode == EDCCA_CTRL_GET_THERS) {
+ err = mt7915_mcu_get_edcca(phy, edcca_mode, value);
+ } else {
+ return -EINVAL;
+ }
+
+ if (err)
+ return err;
+
+ if (nla_put_u8(skb, MTK_VENDOR_ATTR_EDCCA_DUMP_PRI20_VAL, value[0]) ||
+ nla_put_u8(skb, MTK_VENDOR_ATTR_EDCCA_DUMP_SEC40_VAL, value[1]) ||
+ nla_put_u8(skb, MTK_VENDOR_ATTR_EDCCA_DUMP_SEC80_VAL, value[2]))
+ return -ENOMEM;
+
+ return len;
+}
+
static const struct wiphy_vendor_command mt7915_vendor_commands[] = {
{
.info = {
@@ -1085,6 +1205,18 @@ 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,
+ .dumpit = mt7915_vendor_edcca_ctrl_dump,
+ .policy = edcca_ctrl_policy,
+ .maxattr = MTK_VENDOR_ATTR_EDCCA_CTRL_MAX,
}
};
diff --git a/mt7915/vendor.h b/mt7915/vendor.h
index ffdb466..0c96377 100644
--- a/mt7915/vendor.h
+++ b/mt7915/vendor.h
@@ -2,6 +2,7 @@
#define __MT7915_VENDOR_H
#define MTK_NL80211_VENDOR_ID 0x0ce7
+#define EDCCA_THRES_NUM 3
enum mtk_nl80211_vendor_subcmds {
MTK_NL80211_VENDOR_SUBCMD_AMNT_CTRL = 0xae,
@@ -10,6 +11,38 @@ enum mtk_nl80211_vendor_subcmds {
MTK_NL80211_VENDOR_SUBCMD_WIRELESS_CTRL = 0xc4,
MTK_NL80211_VENDOR_SUBCMD_MU_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_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,
+
+ /* keep last */
+ NUM_MTK_VENDOR_ATTRS_EDCCA_DUMP,
+ MTK_VENDOR_ATTR_EDCCA_DUMP_MAX =
+ NUM_MTK_VENDOR_ATTRS_EDCCA_DUMP - 1
};
enum mtk_capi_control_changed {
--
2.18.0