[PATCH 1/6] mt76: testmode: add attributes for ipg related parameters
Shayne Chen
shayne.chen at mediatek.com
Tue Jan 5 03:55:24 EST 2021
Add attributes for setting tx inter-packet gap (ipg), duty cycle, and
transmission time in testmode.
Signed-off-by: Shayne Chen <shayne.chen at mediatek.com>
---
drivers/net/wireless/mediatek/mt76/mt76.h | 4 ++++
drivers/net/wireless/mediatek/mt76/testmode.c | 17 +++++++++++++++++
drivers/net/wireless/mediatek/mt76/testmode.h | 8 ++++++++
3 files changed, 29 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 245a7197b017..cbe9689dc2ca 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -541,6 +541,10 @@ struct mt76_testmode_data {
u8 tx_antenna_mask;
u8 tx_spe_idx;
+ u8 tx_duty_cycle;
+ u32 tx_time;
+ u32 tx_ipg;
+
u32 freq_offset;
u8 tx_power[4];
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c
index ad8edf137b36..74cadf51df55 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/testmode.c
@@ -17,6 +17,9 @@ static const struct nla_policy mt76_tm_policy[NUM_MT76_TM_ATTRS] = {
[MT76_TM_ATTR_TX_SPE_IDX] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_POWER_CONTROL] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_POWER] = { .type = NLA_NESTED },
+ [MT76_TM_ATTR_TX_DUTY_CYCLE] = { .type = NLA_U8 },
+ [MT76_TM_ATTR_TX_IPG] = { .type = NLA_U32 },
+ [MT76_TM_ATTR_TX_TIME] = { .type = NLA_U32 },
[MT76_TM_ATTR_FREQ_OFFSET] = { .type = NLA_U32 },
};
@@ -361,10 +364,18 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_ANTENNA], &td->tx_antenna_mask,
1 << (ext_phy * 2), phy->antenna_mask << (ext_phy * 2)) ||
mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_SPE_IDX], &td->tx_spe_idx, 0, 27) ||
+ mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_DUTY_CYCLE],
+ &td->tx_duty_cycle, 0, 99) ||
mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_POWER_CONTROL],
&td->tx_power_control, 0, 1))
goto out;
+ if (tb[MT76_TM_ATTR_TX_IPG])
+ td->tx_ipg = nla_get_u32(tb[MT76_TM_ATTR_TX_IPG]);
+
+ if (tb[MT76_TM_ATTR_TX_TIME])
+ td->tx_time = nla_get_u32(tb[MT76_TM_ATTR_TX_TIME]);
+
if (tb[MT76_TM_ATTR_FREQ_OFFSET])
td->freq_offset = nla_get_u32(tb[MT76_TM_ATTR_FREQ_OFFSET]);
@@ -503,6 +514,12 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
nla_put_u8(msg, MT76_TM_ATTR_TX_ANTENNA, td->tx_antenna_mask)) ||
(mt76_testmode_param_present(td, MT76_TM_ATTR_TX_SPE_IDX) &&
nla_put_u8(msg, MT76_TM_ATTR_TX_SPE_IDX, td->tx_spe_idx)) ||
+ (mt76_testmode_param_present(td, MT76_TM_ATTR_TX_DUTY_CYCLE) &&
+ nla_put_u8(msg, MT76_TM_ATTR_TX_DUTY_CYCLE, td->tx_duty_cycle)) ||
+ (mt76_testmode_param_present(td, MT76_TM_ATTR_TX_IPG) &&
+ nla_put_u32(msg, MT76_TM_ATTR_TX_IPG, td->tx_ipg)) ||
+ (mt76_testmode_param_present(td, MT76_TM_ATTR_TX_TIME) &&
+ nla_put_u32(msg, MT76_TM_ATTR_TX_TIME, td->tx_time)) ||
(mt76_testmode_param_present(td, MT76_TM_ATTR_TX_POWER_CONTROL) &&
nla_put_u8(msg, MT76_TM_ATTR_TX_POWER_CONTROL, td->tx_power_control)) ||
(mt76_testmode_param_present(td, MT76_TM_ATTR_FREQ_OFFSET) &&
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.h b/drivers/net/wireless/mediatek/mt76/testmode.h
index f215b377d7fb..cecdf358aa44 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.h
+++ b/drivers/net/wireless/mediatek/mt76/testmode.h
@@ -33,6 +33,10 @@
* @MT76_TM_ATTR_TX_POWER_CONTROL: enable tx power control (u8)
* @MT76_TM_ATTR_TX_POWER: per-antenna tx power array (nested, u8 attrs)
*
+ * @MT76_TM_ATTR_TX_DUTY_CYCLE: packet tx duty cycle (u8)
+ * @MT76_TM_ATTR_TX_IPG: tx inter-packet gap, in unit of us (u32)
+ * @MT76_TM_ATTR_TX_TIME: packet transmission time, in unit of us (u32)
+ *
* @MT76_TM_ATTR_FREQ_OFFSET: RF frequency offset (u32)
*
* @MT76_TM_ATTR_STATS: statistics (nested, see &enum mt76_testmode_stats_attr)
@@ -61,6 +65,10 @@ enum mt76_testmode_attr {
MT76_TM_ATTR_TX_POWER_CONTROL,
MT76_TM_ATTR_TX_POWER,
+ MT76_TM_ATTR_TX_DUTY_CYCLE,
+ MT76_TM_ATTR_TX_IPG,
+ MT76_TM_ATTR_TX_TIME,
+
MT76_TM_ATTR_FREQ_OFFSET,
MT76_TM_ATTR_STATS,
--
2.29.2
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