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wifi: ath12k: save max transmit power in vdev start response event from firmware

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Save the max transmit power received in the vdev start response event from
firmware. A subsequent patch will use this to calculate the final power

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/20250418-ath12k-6g-lp-vlp-v1-12-c869c86cad60@quicinc.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
This commit is contained in:
Baochen Qiang 2025-04-18 10:55:45 +08:00 committed by Jeff Johnson
parent cccbb9d0dd
commit b0501a0ee7
3 changed files with 5 additions and 1 deletions
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2
drivers/net/wireless/ath/ath12k/core.h
View File

@ -811,6 +811,8 @@ struct ath12k {
u8 ftm_msgref;
struct ath12k_fw_stats fw_stats;
unsigned long last_tx_power_update;
s8 max_allowed_tx_power;
};
struct ath12k_hw {

3
drivers/net/wireless/ath/ath12k/wmi.c
View File

@ -6342,13 +6342,14 @@ static void ath12k_vdev_start_resp_event(struct ath12k_base *ab, struct sk_buff
ar->last_wmi_vdev_start_status = 0;
status = le32_to_cpu(vdev_start_resp.status);
if (WARN_ON_ONCE(status)) {
ath12k_warn(ab, "vdev start resp error status %d (%s)\n",
status, ath12k_wmi_vdev_resp_print(status));
ar->last_wmi_vdev_start_status = status;
}
ar->max_allowed_tx_power = (s8)le32_to_cpu(vdev_start_resp.max_allowed_tx_power);
complete(&ar->vdev_setup_done);
rcu_read_unlock();

1
drivers/net/wireless/ath/ath12k/wmi.h
View File

@ -4162,6 +4162,7 @@ struct wmi_vdev_start_resp_event {
};
__le32 cfgd_tx_streams;
__le32 cfgd_rx_streams;
__le32 max_allowed_tx_power;
} __packed;
/* VDEV start response status codes */