It was previously thought that FW expects tx power
in quarters of dBm.
Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/mac.c | 18 +++++++++---------
drivers/net/wireless/ath/ath10k/wmi.h | 3 ++-
2 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 35d5d3a..1d91201 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -451,9 +451,9 @@ static int ath10k_vdev_start(struct ath10k_vif *arvif)
arg.channel.mode = chan_to_phymode(&conf->chandef);
arg.channel.min_power = 0;
- arg.channel.max_power = channel->max_power * 4;
- arg.channel.max_reg_power = channel->max_reg_power * 4;
- arg.channel.max_antenna_gain = channel->max_antenna_gain;
+ arg.channel.max_power = channel->max_power * 2;
+ arg.channel.max_reg_power = channel->max_reg_power * 2;
+ arg.channel.max_antenna_gain = channel->max_antenna_gain * 2;
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
arg.ssid = arvif->u.ap.ssid;
@@ -530,9 +530,9 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id)
arg.channel.mode = chan_to_phymode(&ar->hw->conf.chandef);
arg.channel.min_power = 0;
- arg.channel.max_power = channel->max_power * 4;
- arg.channel.max_reg_power = channel->max_reg_power * 4;
- arg.channel.max_antenna_gain = channel->max_antenna_gain;
+ arg.channel.max_power = channel->max_power * 2;
+ arg.channel.max_reg_power = channel->max_reg_power * 2;
+ arg.channel.max_antenna_gain = channel->max_antenna_gain * 2;
ret = ath10k_wmi_vdev_start(ar, &arg);
if (ret) {
@@ -1376,9 +1376,9 @@ static int ath10k_update_channel_list(struct ath10k *ar)
ch->freq = channel->center_freq;
ch->min_power = 0;
- ch->max_power = channel->max_power * 4;
- ch->max_reg_power = channel->max_reg_power * 4;
- ch->max_antenna_gain = channel->max_antenna_gain;
+ ch->max_power = channel->max_power * 2;
+ ch->max_reg_power = channel->max_reg_power * 2;
+ ch->max_antenna_gain = channel->max_antenna_gain * 2;
ch->reg_class_id = 0; /* FIXME */
/* FIXME: why use only legacy modes, why not any
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 78c991a..81e33a7 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -893,6 +893,7 @@ struct wmi_channel {
union {
__le32 reginfo0;
struct {
+ /* note: power unit is 0.5 dBm */
u8 min_power;
u8 max_power;
u8 reg_power;
@@ -915,7 +916,7 @@ struct wmi_channel_arg {
bool allow_ht;
bool allow_vht;
bool ht40plus;
- /* note: power unit is 1/4th of dBm */
+ /* note: power unit is 0.5 dBm */
u32 min_power;
u32 max_power;
u32 max_reg_power;
--
1.8.4.rc3
--
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