Merge changes Ibe325714,I44f3dc9e

* changes:
  fix whitespace in offload.c macro
  change PRIO_CLAT into a comment
diff --git a/Tethering/bpf_progs/offload.c b/Tethering/bpf_progs/offload.c
index 7f9754d..5f29d4f 100644
--- a/Tethering/bpf_progs/offload.c
+++ b/Tethering/bpf_progs/offload.c
@@ -72,11 +72,11 @@
 DEFINE_BPF_MAP_GRW(tether_error_map, ARRAY, uint32_t, uint32_t, BPF_TETHER_ERR__MAX,
                    AID_NETWORK_STACK)
 
-#define COUNT_AND_RETURN(counter, ret) do {                  \
+#define COUNT_AND_RETURN(counter, ret) do {                     \
     uint32_t code = BPF_TETHER_ERR_ ## counter;                 \
     uint32_t *count = bpf_tether_error_map_lookup_elem(&code);  \
-    if (count) __sync_fetch_and_add(count, 1);               \
-    return ret;                                              \
+    if (count) __sync_fetch_and_add(count, 1);                  \
+    return ret;                                                 \
 } while(0)
 
 #define TC_DROP(counter) COUNT_AND_RETURN(counter, TC_ACT_SHOT)
diff --git a/Tethering/src/com/android/networkstack/tethering/BpfUtils.java b/Tethering/src/com/android/networkstack/tethering/BpfUtils.java
index 289452c..0b44249 100644
--- a/Tethering/src/com/android/networkstack/tethering/BpfUtils.java
+++ b/Tethering/src/com/android/networkstack/tethering/BpfUtils.java
@@ -56,7 +56,7 @@
     // Sync from system/netd/server/OffloadUtils.h.
     static final short PRIO_TETHER6 = 1;
     static final short PRIO_TETHER4 = 2;
-    static final short PRIO_CLAT = 3;
+    // note that the above must be lower than PRIO_CLAT from netd's OffloadUtils.cpp
 
     private static String makeProgPath(boolean downstream, int ipVersion, boolean ether) {
         String path = "/sys/fs/bpf/tethering/prog_offload_schedcls_tether_"