iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mt76: testmode: add attributes for ipg related parameters

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

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Shayne Chen 2021-01-05 16:55:24 +08:00 committed by Felix Fietkau
parent fdc9c18eb4
commit b8cbdb9743
3 changed files with 30 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/wireless/mediatek/mt76/mt76.h
View File

@ -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];

17
drivers/net/wireless/mediatek/mt76/testmode.c
View File

@ -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) &&

9
drivers/net/wireless/mediatek/mt76/testmode.h
View File

@ -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,