[wireless][wapi] add powersave cmd of wapi for Low-power modules

Signed-off-by: meijian <meijian@xiaomi.com>
diff --git a/include/wireless/wapi.h b/include/wireless/wapi.h
index aa481fe..e7fa776 100644
--- a/include/wireless/wapi.h
+++ b/include/wireless/wapi.h
@@ -53,6 +53,7 @@
  * Included Files
  ****************************************************************************/
 
+#include <stdbool.h>
 #include <netinet/in.h>
 #include <sys/socket.h>
 #include <net/ethernet.h>
@@ -973,6 +974,26 @@
 
 int wapi_extend_params(int sock, int cmd, FAR struct iwreq *wrq);
 
+/****************************************************************************
+ * Name: wapi_set_power_save
+ *
+ * Description:
+ *   Set power save status of wifi.
+ *
+ ****************************************************************************/
+
+int wapi_set_power_save(int sock, FAR const char *ifname, bool on);
+
+/****************************************************************************
+ * Name: wapi_get_power_save
+ *
+ * Description:
+ *   Get power save status of wifi.
+ *
+ ****************************************************************************/
+
+int wapi_get_power_save(int sock, FAR const char *ifname, bool *on);
+
 #undef EXTERN
 #ifdef __cplusplus
 }
diff --git a/wireless/wapi/src/wapi.c b/wireless/wapi/src/wapi.c
index fe65d99..a5fb04c 100644
--- a/wireless/wapi/src/wapi.c
+++ b/wireless/wapi/src/wapi.c
@@ -105,6 +105,7 @@
 static int wapi_save_config_cmd  (int sock, int argc, FAR char **argv);
 #endif
 static int wapi_pta_prio_cmd     (int sock, int argc, FAR char **argv);
+static int wapi_power_save_cmd   (int sock, int argc, FAR char **argv);
 
 /****************************************************************************
  * Private Data
@@ -134,6 +135,7 @@
   {"save_config",  1, 1, wapi_save_config_cmd},
 #endif
   {"pta_prio",     2, 2, wapi_pta_prio_cmd},
+  {"power_save",   2, 2, wapi_power_save_cmd},
 };
 
 /****************************************************************************
@@ -1111,6 +1113,31 @@
 }
 
 /****************************************************************************
+ * Name: wapi_power_save_cmd
+ *
+ * Description:
+ *   Manually configure the power save status.
+ *
+ * Returned Value:
+ *   None
+ *
+ ****************************************************************************/
+
+static int wapi_power_save_cmd(int sock, int argc, FAR char **argv)
+{
+  bool on = false;
+
+  if (strcmp(argv[1], "on") == 0)
+    {
+      on = true;
+    }
+
+  /* Set power save status */
+
+  return wapi_set_power_save(sock, argv[0], on);
+}
+
+/****************************************************************************
  * Name: wapi_showusage
  *
  * Description:
@@ -1154,7 +1181,7 @@
   fprintf(stderr, "\t%s save_config  <ifname>\n", progname);
 #endif
   fprintf(stderr, "\t%s pta_prio     <ifname>  <index/flag>\n", progname);
-
+  fprintf(stderr, "\t%s power_save   <ifname>  <on|off>\n", progname);
   fprintf(stderr, "\t%s help\n", progname);
 
   fprintf(stderr, "\nFrequency Flags:\n");
diff --git a/wireless/wapi/src/wireless.c b/wireless/wapi/src/wireless.c
index 36a3b05..94dc292 100644
--- a/wireless/wapi/src/wireless.c
+++ b/wireless/wapi/src/wireless.c
@@ -1659,3 +1659,54 @@
   return ret;
 }
 
+/****************************************************************************
+ * Name: wapi_set_power_save
+ *
+ * Description:
+ *   Set power save status of wifi.
+ *
+ ****************************************************************************/
+
+int wapi_set_power_save(int sock, FAR const char *ifname, bool on)
+{
+  struct iwreq wrq =
+  {
+  };
+
+  int ret;
+
+  wrq.u.power.flags = on;
+  strlcpy(wrq.ifr_name, ifname, IFNAMSIZ);
+  ret = wapi_extend_params(sock, SIOCSIWPWSAVE, &wrq);
+
+  return ret;
+}
+
+/****************************************************************************
+ * Name: wapi_get_power_save
+ *
+ * Description:
+ *   Get power save status of wifi.
+ *
+ ****************************************************************************/
+
+int wapi_get_power_save(int sock, FAR const char *ifname, bool *on)
+{
+  struct iwreq wrq =
+  {
+  };
+
+  int ret;
+
+  WAPI_VALIDATE_PTR(on);
+
+  strlcpy(wrq.ifr_name, ifname, IFNAMSIZ);
+  ret = wapi_extend_params(sock, SIOCGIWPWSAVE, &wrq);
+  if (ret >= 0)
+    {
+      *on = wrq.u.power.flags;
+    }
+
+  return ret;
+}
+