recipes-ccsp/hal/hal-wifi-patches/0033-HAL-refactor-set-Fragmentation-Threshold-function.patch

From a87dd56b40faca3bc78a626a5bdb3c45b9723b20 Mon Sep 17 00:00:00 2001
From: "Allen.Ye" <allen.ye@mediatek.com>
Date: Tue, 2 Aug 2022 10:03:46 +0800
Subject: [PATCH] HAL: refactor set Fragmentation Threshold function

---
 source/wifi/wifi_hal.c | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/source/wifi/wifi_hal.c b/source/wifi/wifi_hal.c
index 556c73f..e49f22f 100644
--- a/source/wifi/wifi_hal.c
+++ b/source/wifi/wifi_hal.c
@@ -3623,17 +3623,22 @@ INT wifi_setRadioObssCoexistenceEnable(INT apIndex, BOOL enable)
 //P3 // sets the fragmentation threshold in bytes for the radio used by this ap
 INT wifi_setRadioFragmentationThreshold(INT apIndex, UINT threshold)
 {
-    char cmd[64];
-    char buf[512];
-    //save config and apply instantly
+    char config_file[MAX_BUF_SIZE] = {'\0'};
+    char buf[MAX_BUF_SIZE] = {'\0'};
+    struct params list;
 
-    //zqiu:TODO: save config
-    if (threshold > 0)  {
-        snprintf(cmd, sizeof(cmd),  "iwconfig %s%d frag %d", AP_PREFIX, apIndex, threshold);
-    } else {
-        snprintf(cmd, sizeof(cmd),  "iwconfig %s%d frag off", AP_PREFIX, apIndex );
-    }
-    _syscmd(cmd,buf, sizeof(buf));
+    WIFI_ENTRY_EXIT_DEBUG("Inside %s:%d\n",__func__, __LINE__);
+    if (threshold < 256 || threshold > 2346 )
+        return RETURN_ERR;
+    list.name = "fragm_threshold";
+    snprintf(buf, sizeof(buf), "%d", threshold);
+    list.value = buf;
+
+    snprintf(config_file, sizeof(config_file), "%s%d.conf", CONFIG_PREFIX, apIndex);
+    wifi_hostapdWrite(config_file, &list, 1);
+    wifi_hostapdProcessUpdate(apIndex, &list, 1);
+
+    WIFI_ENTRY_EXIT_DEBUG("Exiting %s:%d\n",__func__, __LINE__);
 
     return RETURN_OK;
 }
-- 
2.18.0