[dpdk-dev] [PATCH 04/13] ip_frag: new internal common header

[Anatoly Burakov <anatoly.burakov@intel.com>]

Moved out debug log macros into common, as reassembly code will later
need them as well.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 lib/librte_ip_frag/ip_frag_common.h         | 52 +++++++++++++++++++++++++++++
 lib/librte_ip_frag/rte_ipv4_fragmentation.c | 20 ++---------
 2 files changed, 55 insertions(+), 17 deletions(-)
 create mode 100644 lib/librte_ip_frag/ip_frag_common.h

diff --git a/lib/librte_ip_frag/ip_frag_common.h b/lib/librte_ip_frag/ip_frag_common.h
new file mode 100644
index 0000000..c9741c0
--- /dev/null
+++ b/lib/librte_ip_frag/ip_frag_common.h
@@ -0,0 +1,52 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _IP_FRAG_COMMON_H_
+#define _IP_FRAG_COMMON_H_
+
+/* Debug on/off */
+#ifdef RTE_IP_FRAG_DEBUG
+
+#define	RTE_IP_FRAG_ASSERT(exp)					\
+if (!(exp))	{							\
+	rte_panic("function %s, line%d\tassert \"" #exp "\" failed\n",	\
+		__func__, __LINE__);					\
+}
+
+#else /*RTE_IP_FRAG_DEBUG*/
+
+#define RTE_IP_FRAG_ASSERT(exp)	do { } while (0)
+
+#endif /*RTE_IP_FRAG_DEBUG*/
+
+#endif
diff --git a/lib/librte_ip_frag/rte_ipv4_fragmentation.c b/lib/librte_ip_frag/rte_ipv4_fragmentation.c
index 5f67417..46ed583 100644
--- a/lib/librte_ip_frag/rte_ipv4_fragmentation.c
+++ b/lib/librte_ip_frag/rte_ipv4_fragmentation.c
@@ -43,27 +43,13 @@
 #include <rte_ip.h>
 
 #include "rte_ip_frag.h"
+#include "ip_frag_common.h"
 
 /*
  * MAX number of fragments per packet allowed.
  */
 #define	IPV4_MAX_FRAGS_PER_PACKET	0x80
 
-/* Debug on/off */
-#ifdef RTE_IPV4_FRAG_DEBUG
-
-#define	RTE_IPV4_FRAG_ASSERT(exp)					\
-if (!(exp))	{							\
-	rte_panic("function %s, line%d\tassert \"" #exp "\" failed\n",	\
-		__func__, __LINE__);					\
-}
-
-#else /*RTE_IPV4_FRAG_DEBUG*/
-
-#define RTE_IPV4_FRAG_ASSERT(exp)	do { } while (0)
-
-#endif /*RTE_IPV4_FRAG_DEBUG*/
-
 /* Fragment Offset */
 #define	IPV4_HDR_DF_SHIFT			14
 #define	IPV4_HDR_MF_SHIFT			13
@@ -131,10 +117,10 @@ rte_ipv4_fragmentation(struct rte_mbuf *pkt_in,
 	frag_size = (uint16_t)(mtu_size - sizeof(struct ipv4_hdr));
 
 	/* Fragment size should be a multiply of 8. */
-	RTE_IPV4_FRAG_ASSERT((frag_size & IPV4_HDR_FO_MASK) == 0);
+	RTE_IP_FRAG_ASSERT((frag_size & IPV4_HDR_FO_MASK) == 0);
 
 	/* Fragment size should be a multiply of 8. */
-	RTE_IPV4_FRAG_ASSERT(IPV4_MAX_FRAGS_PER_PACKET * frag_size >=
+	RTE_IP_FRAG_ASSERT(IPV4_MAX_FRAGS_PER_PACKET * frag_size >=
 	    (uint16_t)(pkt_in->pkt.pkt_len - sizeof(struct ipv4_hdr)));
 
 	in_hdr = (struct ipv4_hdr *) pkt_in->pkt.data;
-- 
1.8.1.4