Implement ethtool get/set value operations
Bug: 156784343
Test: manual
Change-Id: I33b23bf9c6639cab6006c756d4ddbe561b9441ba
diff --git a/automotive/can/1.0/default/libnetdevice/ifreqs.cpp b/automotive/can/1.0/default/libnetdevice/ifreqs.cpp
new file mode 100644
index 0000000..9335021
--- /dev/null
+++ b/automotive/can/1.0/default/libnetdevice/ifreqs.cpp
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ifreqs.h"
+
+#include "common.h"
+
+#include <android-base/logging.h>
+#include <android-base/unique_fd.h>
+
+namespace android::netdevice::ifreqs {
+
+bool send(unsigned long request, struct ifreq& ifr) {
+ base::unique_fd sock(socket(socketparams::current.domain, socketparams::current.type,
+ socketparams::current.protocol));
+ if (!sock.ok()) {
+ LOG(ERROR) << "Can't create socket";
+ return false;
+ }
+
+ if (ioctl(sock.get(), request, &ifr) < 0) {
+ PLOG(ERROR) << "ioctl(" << std::hex << request << std::dec << ") failed";
+ return false;
+ }
+
+ return true;
+}
+
+struct ifreq fromName(const std::string& ifname) {
+ struct ifreq ifr = {};
+ strlcpy(ifr.ifr_name, ifname.c_str(), IF_NAMESIZE);
+ return ifr;
+}
+
+} // namespace android::netdevice::ifreqs