Implement ethtool get/set value operations

Bug: 156784343
Test: manual
Change-Id: I33b23bf9c6639cab6006c756d4ddbe561b9441ba
diff --git a/automotive/can/1.0/default/libnetdevice/common.cpp b/automotive/can/1.0/default/libnetdevice/common.cpp
index f64d7d3..103cf53 100644
--- a/automotive/can/1.0/default/libnetdevice/common.cpp
+++ b/automotive/can/1.0/default/libnetdevice/common.cpp
@@ -22,6 +22,8 @@
 
 namespace android::netdevice {
 
+socketparams::Params socketparams::current = general;
+
 unsigned int nametoindex(const std::string& ifname) {
     const auto ifidx = if_nametoindex(ifname.c_str());
     if (ifidx != 0) return ifidx;