Commit b8cbdb97 authored by Shayne Chen's avatar Shayne Chen Committed by Felix Fietkau
Browse files

mt76: testmode: add attributes for ipg related parameters 



Add attributes for setting tx inter-packet gap (ipg), duty cycle, and
transmission time in testmode.

Signed-off-by: default avatarShayne Chen <shayne.chen@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent fdc9c18e

drivers/net/wireless/mediatek/mt76/mt76.h

+4 −0
Original line number Diff line number Diff line
@@ -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];

drivers/net/wireless/mediatek/mt76/testmode.c

+17 −0
Original line number Diff line number Diff line
@@ -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) &&

drivers/net/wireless/mediatek/mt76/testmode.h

+9 −0
Original line number Diff line number Diff line
@@ -37,6 +37,11 @@ 
 * @MT76_TM_ATTR_STATS: statistics (nested, see &enum mt76_testmode_stats_attr)

 *

 * @MT76_TM_ATTR_TX_SPE_IDX: tx spatial extension index (u8)

 *

 * @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)

 *

 */

enum mt76_testmode_attr {

	MT76_TM_ATTR_UNSPEC,
@@ -67,6 +72,10 @@ enum mt76_testmode_attr { 


	MT76_TM_ATTR_TX_SPE_IDX,



	MT76_TM_ATTR_TX_DUTY_CYCLE,

	MT76_TM_ATTR_TX_IPG,

	MT76_TM_ATTR_TX_TIME,



	/* keep last */

	NUM_MT76_TM_ATTRS,

	MT76_TM_ATTR_MAX = NUM_MT76_TM_ATTRS - 1,