2023-09-14 10:19:17

by Wen Gong

Subject: [PATCH v2 1/4] wifi: ath12k: add configure country code for WCN7850

Add handler to send WMI_SET_CURRENT_COUNTRY_CMDID to firmware which
is used for WCN7850.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4

Signed-off-by: Wen Gong <[email protected]>
---
drivers/net/wireless/ath/ath12k/wmi.c | 36 +++++++++++++++++++++++++++
drivers/net/wireless/ath/ath12k/wmi.h | 13 ++++++++++
2 files changed, 49 insertions(+)

diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 9ed33e2d6da0..d22ff9c2326a 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -2844,6 +2844,42 @@ int ath12k_wmi_send_init_country_cmd(struct ath12k *ar,
return ret;
}

+int ath12k_wmi_send_set_current_country_cmd(struct ath12k *ar,
+ struct wmi_set_current_country_params *param)
+{
+ struct ath12k_wmi_pdev *wmi = ar->wmi;
+ struct wmi_set_current_country_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_set_current_country_cmd *)skb->data;
+ cmd->tlv_header =
+ ath12k_wmi_tlv_cmd_hdr(WMI_TAG_SET_CURRENT_COUNTRY_CMD,
+ sizeof(*cmd));
+
+ cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
+ memcpy(&cmd->new_alpha2, &param->alpha2, sizeof(param->alpha2));
+ ret = ath12k_wmi_cmd_send(wmi, skb, WMI_SET_CURRENT_COUNTRY_CMDID);
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
+ "set current country pdev id %d alpha2 %c%c\n",
+ ar->pdev->pdev_id,
+ param->alpha2[0],
+ param->alpha2[1]);
+
+ if (ret) {
+ ath12k_warn(ar->ab,
+ "failed to send WMI_SET_CURRENT_COUNTRY_CMDID: %d\n", ret);
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
int
ath12k_wmi_send_twt_enable_cmd(struct ath12k *ar, u32 pdev_id)
{
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index 8c047a9623f9..fead9eba0791 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -3892,6 +3892,16 @@ struct ath12k_wmi_eht_rate_set_params {
#define MAX_6G_REG_RULES 5
#define REG_US_5G_NUM_REG_RULES 4

+struct wmi_set_current_country_params {
+ u8 alpha2[REG_ALPHA2_LEN];
+};
+
+struct wmi_set_current_country_cmd {
+ __le32 tlv_header;
+ __le32 pdev_id;
+ __le32 new_alpha2;
+} __packed;
+
enum wmi_start_event_param {
WMI_VDEV_START_RESP_EVENT = 0,
WMI_VDEV_RESTART_RESP_EVENT,
@@ -4879,6 +4889,9 @@ int ath12k_wmi_send_bcn_offload_control_cmd(struct ath12k *ar,
u32 vdev_id, u32 bcn_ctrl_op);
int ath12k_wmi_send_init_country_cmd(struct ath12k *ar,
struct ath12k_wmi_init_country_arg *arg);
+int
+ath12k_wmi_send_set_current_country_cmd(struct ath12k *ar,
+ struct wmi_set_current_country_params *param);
int ath12k_wmi_peer_rx_reorder_queue_setup(struct ath12k *ar,
int vdev_id, const u8 *addr,
dma_addr_t paddr, u8 tid,
--
2.40.1

2023-09-14 19:03:37

by Jeff Johnson

Subject: Re: [PATCH v2 1/4] wifi: ath12k: add configure country code for WCN7850

On 9/14/2023 2:07 AM, Wen Gong wrote:
> Add handler to send WMI_SET_CURRENT_COUNTRY_CMDID to firmware which
> is used for WCN7850.
>
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
>
> Signed-off-by: Wen Gong <[email protected]>

Acked-by: Jeff Johnson <[email protected]>