From 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 Mon Sep 17 00:00:00 2001
From: Damjan Marion <damarion@cisco.com>
Date: Mon, 19 Dec 2016 23:05:39 +0100
Subject: Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>
---
 src/vnet/dpo/classify_dpo.c | 131 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 src/vnet/dpo/classify_dpo.c

(limited to 'src/vnet/dpo/classify_dpo.c')

diff --git a/src/vnet/dpo/classify_dpo.c b/src/vnet/dpo/classify_dpo.c
new file mode 100644
index 00000000..9e7886c9
--- /dev/null
+++ b/src/vnet/dpo/classify_dpo.c
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * 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 <vnet/ip/ip.h>
+#include <vnet/dpo/classify_dpo.h>
+#include <vnet/mpls/mpls.h>
+
+/*
+ * pool of all MPLS Label DPOs
+ */
+classify_dpo_t *classify_dpo_pool;
+
+static classify_dpo_t *
+classify_dpo_alloc (void)
+{
+    classify_dpo_t *cd;
+
+    pool_get_aligned(classify_dpo_pool, cd, CLIB_CACHE_LINE_BYTES);
+    memset(cd, 0, sizeof(*cd));
+
+    return (cd);
+}
+
+static index_t
+classify_dpo_get_index (classify_dpo_t *cd)
+{
+    return (cd - classify_dpo_pool);
+}
+
+index_t
+classify_dpo_create (dpo_proto_t proto,
+                     u32 classify_table_index)
+{
+    classify_dpo_t *cd;
+
+    cd = classify_dpo_alloc();
+    cd->cd_proto = proto;
+    cd->cd_table_index = classify_table_index;
+
+    return (classify_dpo_get_index(cd));
+}
+
+u8*
+format_classify_dpo (u8 *s, va_list *args)
+{
+    index_t index = va_arg (*args, index_t);
+    CLIB_UNUSED(u32 indent) = va_arg (*args, u32);
+    classify_dpo_t *cd;
+
+    cd = classify_dpo_get(index);
+
+    return (format(s, "%U-classify:[%d]:table:%d",
+		   format_dpo_proto, cd->cd_proto,
+		   index, cd->cd_table_index));
+}
+
+static void
+classify_dpo_lock (dpo_id_t *dpo)
+{
+    classify_dpo_t *cd;
+
+    cd = classify_dpo_get(dpo->dpoi_index);
+
+    cd->cd_locks++;
+}
+
+static void
+classify_dpo_unlock (dpo_id_t *dpo)
+{
+    classify_dpo_t *cd;
+
+    cd = classify_dpo_get(dpo->dpoi_index);
+
+    cd->cd_locks--;
+
+    if (0 == cd->cd_locks)
+    {
+	pool_put(classify_dpo_pool, cd);
+    }
+}
+
+static void
+classify_dpo_mem_show (void)
+{
+    fib_show_memory_usage("Classify",
+			  pool_elts(classify_dpo_pool),
+			  pool_len(classify_dpo_pool),
+			  sizeof(classify_dpo_t));
+}
+
+const static dpo_vft_t cd_vft = {
+    .dv_lock = classify_dpo_lock,
+    .dv_unlock = classify_dpo_unlock,
+    .dv_format = format_classify_dpo,
+    .dv_mem_show = classify_dpo_mem_show,
+};
+
+const static char* const classify_ip4_nodes[] =
+{
+    "ip4-classify",
+    NULL,
+};
+const static char* const classify_ip6_nodes[] =
+{
+    "ip6-classify",
+    NULL,
+};
+const static char* const * const classify_nodes[DPO_PROTO_NUM] =
+{
+    [DPO_PROTO_IP4]  = classify_ip4_nodes,
+    [DPO_PROTO_IP6]  = classify_ip6_nodes,
+    [DPO_PROTO_MPLS] = NULL,
+};
+
+void
+classify_dpo_module_init (void)
+{
+    dpo_register(DPO_CLASSIFY, &cd_vft, classify_nodes);
+}
-- 
cgit 1.2.3-korg