From: Shayne Chen <shayne.chen@mediatek.com>
To: Felix Fietkau <nbd@nbd.name>
Cc: Ryder Lee <ryder.lee@mediatek.com>,
Evelyn Tsai <evelyn.tsai@mediatek.com>,
linux-wireless <linux-wireless@vger.kernel.org>,
linux-mediatek <linux-mediatek@lists.infradead.org>,
Lorenzo Bianconi <lorenzo.bianconi@redhat.com>,
Shayne Chen <shayne.chen@mediatek.com>
Subject: [PATCH 10/10] mt76: mt7915: add support to set tx frequency offset in testmode
Date: Thu, 8 Oct 2020 19:29:04 +0800 [thread overview]
Message-ID: <20201008112904.10620-10-shayne.chen@mediatek.com> (raw)
In-Reply-To: <20201008112904.10620-1-shayne.chen@mediatek.com>
Support to set tx frequency offset in testmode, which is usally used in
the pre-calibration stage.
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
---
.../net/wireless/mediatek/mt76/mt7915/mcu.h | 1 +
.../wireless/mediatek/mt76/mt7915/testmode.c | 20 +++++++++++++++++++
.../wireless/mediatek/mt76/mt7915/testmode.h | 6 ++++++
3 files changed, 27 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index 89453a6..60c5f1b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -49,6 +49,7 @@ enum {
enum {
MCU_ATE_SET_TRX = 0x1,
MCU_ATE_SET_RX_FILTER = 0x3,
+ MCU_ATE_SET_FREQ_OFFSET = 0xa,
};
struct mt7915_mcu_rxd {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
index 339f47a..8ae0672 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
@@ -8,6 +8,7 @@
enum {
TM_CHANGED_TXPOWER,
+ TM_CHANGED_FREQ_OFFSET,
/* must be last */
NUM_TM_CHANGED
@@ -15,6 +16,7 @@ enum {
static const u8 tm_change_map[] = {
[TM_CHANGED_TXPOWER] = MT76_TM_ATTR_TX_POWER,
+ [TM_CHANGED_FREQ_OFFSET] = MT76_TM_ATTR_FREQ_OFFSET,
};
struct reg_band {
@@ -80,6 +82,19 @@ mt7915_tm_set_tx_power(struct mt7915_phy *phy)
return ret;
}
+static int
+mt7915_tm_set_freq_offset(struct mt7915_dev *dev, bool en, u32 val)
+{
+ struct mt7915_tm_cmd req = {
+ .testmode_en = en,
+ .param_idx = MCU_ATE_SET_FREQ_OFFSET,
+ .param.freq.freq_offset = cpu_to_le32(val),
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_ATE_CTRL, &req,
+ sizeof(req), false);
+}
+
static int
mt7915_tm_mode_ctrl(struct mt7915_dev *dev, bool enable)
{
@@ -246,6 +261,11 @@ mt7915_tm_set_rx_frames(struct mt7915_dev *dev, bool en)
static void
mt7915_tm_update_params(struct mt7915_dev *dev, u32 changed)
{
+ struct mt76_testmode_data *td = &dev->mt76.test;
+ bool en = dev->mt76.test.state != MT76_TM_STATE_OFF;
+
+ if (changed & BIT(TM_CHANGED_FREQ_OFFSET))
+ mt7915_tm_set_freq_offset(dev, en, en ? td->freq_offset : 0);
if (changed & BIT(TM_CHANGED_TXPOWER))
mt7915_tm_set_tx_power(&dev->phy);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
index b344a64..39d4d2e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
@@ -11,6 +11,11 @@ struct mt7915_tm_trx {
u8 rsv;
};
+struct mt7915_tm_freq_offset {
+ u8 band;
+ __le32 freq_offset;
+};
+
struct mt7915_tm_rx_filter {
u8 promiscuous;
u8 report_en;
@@ -27,6 +32,7 @@ struct mt7915_tm_cmd {
union {
__le32 data;
struct mt7915_tm_trx trx;
+ struct mt7915_tm_freq_offset freq;
struct mt7915_tm_rx_filter filter;
u8 test[72];
} param;
--
2.17.1
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next prev parent reply other threads:[~2020-10-08 11:33 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-08 11:28 [PATCH 01/10] mt76: testmode: switch ib and wb rssi to array type for per-antenna report Shayne Chen
2020-10-08 11:28 ` [PATCH 02/10] mt76: testmode: add snr attribute in rx statistics Shayne Chen
2020-10-11 19:37 ` Felix Fietkau
2020-10-08 11:28 ` [PATCH 03/10] mt76: testmode: add tx_rate_stbc parameter Shayne Chen
2020-10-08 11:28 ` [PATCH 04/10] mt76: testmode: add support for LTF and GI combinations for HE mode Shayne Chen
2020-10-08 11:28 ` [PATCH 05/10] mt76: mt7915: fix tx rate related fields in tx descriptor Shayne Chen
2020-10-08 11:29 ` [PATCH 06/10] mt76: testmode: add support for HE rate modes Shayne Chen
2020-10-08 11:29 ` [PATCH 07/10] mt76: mt7915: implement testmode tx support Shayne Chen
2020-10-08 11:29 ` [PATCH 08/10] mt76: mt7915: implement testmode rx support Shayne Chen
2020-10-08 11:29 ` [PATCH 09/10] mt76: mt7915: add support to set txpower in testmode Shayne Chen
2020-10-08 11:29 ` Shayne Chen [this message]
2020-10-09 15:52 ` [PATCH 01/10] mt76: testmode: switch ib and wb rssi to array type for per-antenna report Kalle Valo
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