1 files changed, 83 insertions, 0 deletions
diff --git a/src/pal/linux_dpdk/mbuf.h b/src/pal/linux_dpdk/mbuf.h
new file mode 100755
index 00000000..cde01077
--- /dev/null
+++ b/src/pal/linux_dpdk/mbuf.h
@@ -0,0 +1,83 @@
+#ifndef MBUF_H
+#define MBUF_H
+/*
+ Hanoh Haim
+ Cisco Systems, Inc.
+*/
+
+/*
+Copyright (c) 2015-2015 Cisco Systems, Inc.
+
+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 <stdint.h>
+#include <rte_mbuf.h>
+#include <rte_random.h>
+
+typedef struct rte_mbuf  rte_mbuf_t;
+
+typedef struct rte_mempool rte_mempool_t;
+
+rte_mempool_t * utl_rte_mempool_create(const char  *name,
+                                      unsigned n, 
+                                      unsigned elt_size,
+                                      unsigned cache_size,
+                                      uint32_t _id,
+                                      uint32_t socket_id  );
+
+rte_mempool_t * utl_rte_mempool_create_non_pkt(const char  *name,
+                                               unsigned n, 
+                                               unsigned elt_size,
+                                               unsigned cache_size,
+                                               uint32_t _id ,
+                                               int socket_id);
+
+
+static inline rte_mbuf_t * utl_rte_pktmbuf_add_after(rte_mbuf_t *m1,rte_mbuf_t *m2){
+
+    rte_mbuf_refcnt_update(m2,1);
+    m1->next=m2;
+
+    m1->pkt_len += m2->data_len;
+    m1->nb_segs = m2->nb_segs + 1;
+    return (m1);
+}
+
+static inline rte_mbuf_t * utl_rte_pktmbuf_add_after2(rte_mbuf_t *m1,rte_mbuf_t *m2){
+
+    m1->next=m2;
+    m1->pkt_len += m2->data_len;
+    m1->nb_segs = m2->nb_segs + 1;
+    return (m1);
+}
+
+static inline void utl_rte_pktmbuf_add_last(rte_mbuf_t *m,rte_mbuf_t *m_last){
+
+	//there could be 2 cases supported 
+	//1. one mbuf 
+	//2. two mbug where last is indirect 
+
+	if ( m->next == NULL ) {
+		utl_rte_pktmbuf_add_after2(m,m_last);
+	}else{
+		m->next->next=m_last;
+		m->pkt_len += m_last->data_len;
+		m->nb_segs = 3;
+	}
+}
+
+
+
+#endif