Merge "qcacld-3.0: Fix to halve tx power received from TPE IE" into wlan-cld3.driver.lnx.2.0.8.r3-rel

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Linux Build Service Account 2023-10-10 08:48:26 -07:00 • committed by Gerrit - the friendly Code Review server
commit 4eb2a466ef

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@ -2033,7 +2033,7 @@ void lim_calculate_tpc(struct mac_context *mac,
qdf_freq_t oper_freq, start_freq = 0;
struct ch_params ch_params;
struct vdev_mlme_obj *mlme_obj;
uint8_t tpe_power;
int8_t tpe_power;
bool skip_tpe = false;
mlme_obj = wlan_vdev_mlme_get_cmpt_obj(session->vdev);
@ -2156,7 +2156,14 @@ void lim_calculate_tpc(struct mac_context *mac,
tpe_power = mlme_obj->reg_tpc_obj.eirp_power;
else
tpe_power = mlme_obj->reg_tpc_obj.tpe[i];
max_tx_power = QDF_MIN(max_tx_power, (int8_t)tpe_power);
/**
* AP advertises TPE IE tx power as 8-bit unsigned int.
* STA needs to convert it into an 8-bit 2s complement
* signed integer in the range –64 dBm to 63 dBm with a
* 0.5 dB step
*/
tpe_power /= 2;
max_tx_power = QDF_MIN(max_tx_power, tpe_power);
pe_debug("TPE: %d", tpe_power);
}