Merge "Remove some unused wifi dhcp code."
diff --git a/core/jni/android_net_wifi_Wifi.cpp b/core/jni/android_net_wifi_Wifi.cpp
index 58b5686..fc806a5 100644
--- a/core/jni/android_net_wifi_Wifi.cpp
+++ b/core/jni/android_net_wifi_Wifi.cpp
@@ -31,25 +31,6 @@
 
 static jboolean sScanModeActive = false;
 
-//TODO: check general errors in addition to overflow on snprintf
-
-/*
- * The following remembers the jfieldID's of the fields
- * of the DhcpInfo Java object, so that we don't have
- * to look them up every time.
- */
-static struct fieldIds {
-    jclass dhcpInfoClass;
-    jmethodID constructorId;
-    jfieldID ipaddress;
-    jfieldID gateway;
-    jfieldID netmask;
-    jfieldID dns1;
-    jfieldID dns2;
-    jfieldID serverAddress;
-    jfieldID leaseDuration;
-} dhcpInfoFieldIds;
-
 static int doCommand(const char *cmd, char *replybuf, int replybuflen)
 {
     size_t reply_len = replybuflen - 1;
@@ -575,29 +556,6 @@
     return doBooleanCommand(cmdstr, "OK");
 }
 
-
-static jboolean android_net_wifi_doDhcpRequest(JNIEnv* env, jobject clazz, jobject info)
-{
-    jint ipaddr, gateway, mask, dns1, dns2, server, lease;
-    jboolean succeeded = ((jboolean)::do_dhcp_request(&ipaddr, &gateway, &mask,
-                                        &dns1, &dns2, &server, &lease) == 0);
-    if (succeeded && dhcpInfoFieldIds.dhcpInfoClass != NULL) {
-        env->SetIntField(info, dhcpInfoFieldIds.ipaddress, ipaddr);
-        env->SetIntField(info, dhcpInfoFieldIds.gateway, gateway);
-        env->SetIntField(info, dhcpInfoFieldIds.netmask, mask);
-        env->SetIntField(info, dhcpInfoFieldIds.dns1, dns1);
-        env->SetIntField(info, dhcpInfoFieldIds.dns2, dns2);
-        env->SetIntField(info, dhcpInfoFieldIds.serverAddress, server);
-        env->SetIntField(info, dhcpInfoFieldIds.leaseDuration, lease);
-    }
-    return succeeded;
-}
-
-static jstring android_net_wifi_getDhcpError(JNIEnv* env, jobject clazz)
-{
-    return env->NewStringUTF(::get_dhcp_error_string());
-}
-
 // ----------------------------------------------------------------------------
 
 /*
@@ -665,8 +623,6 @@
         (void*) android_net_wifi_setSuspendOptimizationsCommand},
     { "setCountryCodeCommand", "(Ljava/lang/String;)Z",
         (void*) android_net_wifi_setCountryCodeCommand},
-    { "doDhcpRequest", "(Landroid/net/DhcpInfo;)Z", (void*) android_net_wifi_doDhcpRequest },
-    { "getDhcpError", "()Ljava/lang/String;", (void*) android_net_wifi_getDhcpError },
 };
 
 int register_android_net_wifi_WifiManager(JNIEnv* env)
@@ -674,18 +630,6 @@
     jclass wifi = env->FindClass(WIFI_PKG_NAME);
     LOG_FATAL_IF(wifi == NULL, "Unable to find class " WIFI_PKG_NAME);
 
-    dhcpInfoFieldIds.dhcpInfoClass = env->FindClass("android/net/DhcpInfo");
-    if (dhcpInfoFieldIds.dhcpInfoClass != NULL) {
-        dhcpInfoFieldIds.constructorId = env->GetMethodID(dhcpInfoFieldIds.dhcpInfoClass, "<init>", "()V");
-        dhcpInfoFieldIds.ipaddress = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "ipAddress", "I");
-        dhcpInfoFieldIds.gateway = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "gateway", "I");
-        dhcpInfoFieldIds.netmask = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "netmask", "I");
-        dhcpInfoFieldIds.dns1 = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "dns1", "I");
-        dhcpInfoFieldIds.dns2 = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "dns2", "I");
-        dhcpInfoFieldIds.serverAddress = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "serverAddress", "I");
-        dhcpInfoFieldIds.leaseDuration = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "leaseDuration", "I");
-    }
-
     return AndroidRuntime::registerNativeMethods(env,
             WIFI_PKG_NAME, gWifiMethods, NELEM(gWifiMethods));
 }
diff --git a/wifi/java/android/net/wifi/WifiNative.java b/wifi/java/android/net/wifi/WifiNative.java
index 030048f..d920108 100644
--- a/wifi/java/android/net/wifi/WifiNative.java
+++ b/wifi/java/android/net/wifi/WifiNative.java
@@ -163,10 +163,6 @@
 
     public native static String startWpsWithPinFromDeviceCommand(String bssid);
 
-    public native static boolean doDhcpRequest(DhcpInfo results);
-
-    public native static String getDhcpError();
-
     public native static boolean setSuspendOptimizationsCommand(boolean enabled);
 
     public native static boolean setCountryCodeCommand(String countryCode);