commit 27846ff7a2a289dc52ffaab5087fab28aa8aea29
author Patrick Rohr <prohr@google.com> Mon Jan 17 12:22:51 2022 +0100
committer Patrick Rohr <prohr@google.com> Wed Jan 19 14:20:27 2022 +0100
tree 1f7f84e5f7ac73bad7d661a272d15ad41ec41b99
parent 0c34e9a0846080dc6d3814c64d3024070de0ac0b

Add tests for libtcutils

Add tests for isEthernet(). Before I can add tests for the other
functions, I need to move tcQdiscAddDevClsact into libtcutils.

Bug: 202086915
Bug: 157552970
Test: atest LibTcUtilsTest
Change-Id: Id51e87bb76bc42a055f71027c94c51fcb76be209

staticlibs/native/tcutils/tcutils.cpp

diff --git a/staticlibs/native/tcutils/tcutils.cpp b/staticlibs/native/tcutils/tcutils.cpp
index 00f3c56..3f24178 100644
--- a/staticlibs/native/tcutils/tcutils.cpp
+++ b/staticlibs/native/tcutils/tcutils.cpp
@@ -175,7 +175,7 @@
   if (rv < 0) {
     logError("Get hardware address type of interface %s failed: %s", iface,
              strerror(-rv));
-    return -rv;
+    return rv;
   }
 
   // Backwards compatibility with pre-GKI kernels that use various custom
@@ -208,7 +208,7 @@
     return 0;
   default:
     logError("Unknown hardware address type %d on interface %s", rv, iface);
-    return -ENOENT;
+    return -EAFNOSUPPORT;
   }
 }