ONOS-7058 Refactored default pipeconfs in new pipelines directory

- Minimal refactoring of P4 programs
- Removed symlinks to BMv2 JSON/P4Info
- Bumped p4c commit (which fixes known parser bug)
- Renamed "default" pipeconf to "basic" (ONOS-6818)

Change-Id: I319f8b142ab22dba9b15457e28cd62d17f78a423
diff --git a/pipelines/basic/src/main/resources/include/wcmp.p4 b/pipelines/basic/src/main/resources/include/wcmp.p4
new file mode 100644
index 0000000..9d6e00f
--- /dev/null
+++ b/pipelines/basic/src/main/resources/include/wcmp.p4
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.
+ */
+
+#ifndef __WCMP__
+#define __WCMP__
+
+#include "headers.p4"
+#include "defines.p4"
+
+control wcmp_control(inout headers_t hdr,
+                     inout local_metadata_t local_metadata,
+                     inout standard_metadata_t standard_metadata) {
+
+    direct_counter(CounterType.packets_and_bytes) wcmp_table_counter;
+    action_selector(HashAlgorithm.crc16, 32w64, 32w16) wcmp_selector;
+
+    table wcmp_table {
+        support_timeout = false;
+        key = {
+            local_metadata.next_hop_id : exact;
+            hdr.ipv4.src_addr          : selector;
+            hdr.ipv4.dst_addr          : selector;
+            hdr.ipv4.protocol          : selector;
+            local_metadata.l4_src_port : selector;
+            local_metadata.l4_dst_port : selector;
+        }
+        actions = {
+            set_egress_port(standard_metadata);
+        }
+        implementation = wcmp_selector;
+        counters = wcmp_table_counter;
+    }
+
+    apply {
+        if (local_metadata.next_hop_id != 0) {
+            wcmp_table.apply();
+        }
+    }
+}
+
+#endif
\ No newline at end of file