recipes-ccsp/hal/hal-wifi-patches/0031-HAL-refactor-set-and-get-Beacon-Rate-function.patch

From c47c87b8412a219286e6f80cd8234aa506465be3 Mon Sep 17 00:00:00 2001
From: "Allen.Ye" <allen.ye@mediatek.com>
Date: Thu, 28 Jul 2022 10:52:36 +0800
Subject: [PATCH] HAL: refactor set and get Beacon Rate function

---
 source/wifi/wifi_hal.c | 52 ++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 50 insertions(+), 2 deletions(-)

diff --git a/source/wifi/wifi_hal.c b/source/wifi/wifi_hal.c
index 6596cfc..0e047fc 100644
--- a/source/wifi/wifi_hal.c
+++ b/source/wifi/wifi_hal.c
@@ -618,14 +618,62 @@ static int readBandWidth(int radioIndex,char *bw_value)
     return RETURN_OK;
 }
 
+// Input must be "1Mbps"; "5.5Mbps"; "6Mbps"; "2Mbps"; "11Mbps"; "12Mbps"; "24Mbps"
 INT wifi_setApBeaconRate(INT radioIndex,CHAR *beaconRate)
 {
-    return 0;
+    struct params params={'\0'};
+    char config_file[MAX_BUF_SIZE] = {0};
+    char buf[MAX_BUF_SIZE] = {'\0'};
+
+    WIFI_ENTRY_EXIT_DEBUG("Inside %s:%d\n",__func__, __LINE__);
+    if (strlen (beaconRate) < 5)
+        return RETURN_ERR;
+    // Copy the numeric value
+    strncpy(buf, beaconRate, strlen(beaconRate) - 4);
+    buf[strlen(beaconRate) - 4] = '\0';
+
+    params.name = "beacon_rate";
+    // hostapd config unit is 100 kbps. To convert Mbps to 100kbps, the value need to multiply 10.
+    if (strncmp(buf, "5.5", 3) == 0) {
+        snprintf(buf, sizeof(buf), "55");
+        params.value = buf;
+    } else {
+        strcat(buf, "0");
+        params.value = buf;
+    }
+
+    sprintf(config_file, "%s%d.conf", CONFIG_PREFIX, radioIndex);
+    wifi_hostapdWrite(config_file, &params, 1);
+    wifi_hostapdProcessUpdate(radioIndex, &params, 1);
+    WIFI_ENTRY_EXIT_DEBUG("Exiting %s:%d\n",__func__, __LINE__);
+
+    return RETURN_OK;
 }
 
 INT wifi_getApBeaconRate(INT radioIndex, CHAR *beaconRate)
 {
-    return 0;
+    char config_file[MAX_BUF_SIZE] = {'\0'};
+    char temp_output[MAX_BUF_SIZE] = {'\0'};
+    char buf[MAX_BUF_SIZE] = {'\0'};
+    float rate = 0;
+
+    WIFI_ENTRY_EXIT_DEBUG("Inside %s:%d\n",__func__, __LINE__);
+    if (NULL == beaconRate)
+        return RETURN_ERR;
+
+    sprintf(config_file, "%s%d.conf", CONFIG_PREFIX, radioIndex);
+    wifi_hostapdRead(config_file, "beacon_rate", buf, sizeof(buf));
+    // Hostapd unit is 100kbps. To convert to 100kbps to Mbps, the value need to divide 10.
+    if(strlen(buf) > 0) {
+        rate = atof(buf)/10;
+        snprintf(temp_output, sizeof(temp_output), "%.1fMbps", rate);
+    } else {
+        snprintf(temp_output, sizeof(temp_output), "1Mbps");   // default value
+    }
+    strncpy(beaconRate, temp_output, sizeof(temp_output));
+    WIFI_ENTRY_EXIT_DEBUG("Exiting %s:%d\n",__func__, __LINE__);
+
+    return RETURN_OK;
 }
 
 INT wifi_setLED(INT radioIndex, BOOL enable)
-- 
2.18.0