recipes-ccsp/hal/hal-wifi-patches/0038-HAL-add-tri-band-support-and-index-to-band.patch

From 575fbc6a67f1c7f30bbe0db9ff60ed1817260d85 Mon Sep 17 00:00:00 2001
From: "Allen.Ye" <allen.ye@mediatek.com>
Date: Fri, 19 Aug 2022 10:50:01 +0800
Subject: [PATCH] HAL: add tri-band support and index to band

---
 source/wifi/wifi_hal.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/source/wifi/wifi_hal.c b/source/wifi/wifi_hal.c
index b4628c9..bde3349 100644
--- a/source/wifi/wifi_hal.c
+++ b/source/wifi/wifi_hal.c
@@ -164,6 +164,7 @@ typedef enum
     band_invalid = -1,
     band_2_4 = 0,
     band_5 = 1,
+    band_6 = 2,
 } wifi_band;
 
 #ifdef WIFI_HAL_VERSION_3
@@ -425,6 +426,28 @@ static int _syscmd(char *cmd, char *retBuf, int retBufSize)
     return cmd_ret >> 8;
 }
 
+wifi_band wifi_index_to_band(int radioIndex)
+{
+    char cmd[64] = {0};
+    char buf[64] = {0};
+    int freq = 0;
+    wifi_band band = band_invalid;
+
+    WIFI_ENTRY_EXIT_DEBUG("Inside %s:%d\n",__func__, __LINE__);
+    snprintf(cmd, sizeof(cmd), "iw dev %s%d info | grep MHz | awk '{print $9}'", AP_PREFIX, radioIndex);
+    _syscmd(cmd, buf, sizeof(buf));
+    freq = atoi(buf);
+    if (freq > 2401 && freq < 2495)
+        band = band_2_4;
+    else if (freq > 5160 && freq < 5915)
+        band = band_5;
+    else if (freq > 5955 && freq < 7125)
+        band = band_6;
+
+    WIFI_ENTRY_EXIT_DEBUG("Exiting %s:%d\n",__func__, __LINE__);
+    return band;
+}
+
 static int wifi_hostapdRead(char *conf_file, char *param, char *output, int output_size)
 {
     char cmd[MAX_CMD_SIZE]={'\0'};
-- 
2.18.0