[dpdk-dev] [PATCH] librte_ip_frag: Disable ipv4/v6 fragmentation if RTE_MBUF_REFCNT=n

[Pablo de Lara <pablo.de.lara.guarch@intel.com>]

Ipv4/v6 fragmentation libraries depends on refcnt.
There was a compilation error if RTE_MBUF_REFCNT was disabled,
so those libraries have been disabled in that situation.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---
 lib/librte_ip_frag/Makefile      |    4 +++-
 lib/librte_ip_frag/rte_ip_frag.h |    5 ++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/librte_ip_frag/Makefile b/lib/librte_ip_frag/Makefile
index 2265c93..9043543 100644
--- a/lib/librte_ip_frag/Makefile
+++ b/lib/librte_ip_frag/Makefile
@@ -38,9 +38,11 @@ CFLAGS += -O3
 CFLAGS += $(WERROR_FLAGS) -I$(SRCDIR)
 
 #source files
+ifeq ($(CONFIG_RTE_MBUF_REFCNT),y)
 SRCS-$(CONFIG_RTE_LIBRTE_IP_FRAG) += rte_ipv4_fragmentation.c
-SRCS-$(CONFIG_RTE_LIBRTE_IP_FRAG) += rte_ipv4_reassembly.c
 SRCS-$(CONFIG_RTE_LIBRTE_IP_FRAG) += rte_ipv6_fragmentation.c
+endif
+SRCS-$(CONFIG_RTE_LIBRTE_IP_FRAG) += rte_ipv4_reassembly.c
 SRCS-$(CONFIG_RTE_LIBRTE_IP_FRAG) += rte_ipv6_reassembly.c
 SRCS-$(CONFIG_RTE_LIBRTE_IP_FRAG) += rte_ip_frag_common.c
 SRCS-$(CONFIG_RTE_LIBRTE_IP_FRAG) += ip_frag_internal.c
diff --git a/lib/librte_ip_frag/rte_ip_frag.h b/lib/librte_ip_frag/rte_ip_frag.h
index e0936dc..230a903 100644
--- a/lib/librte_ip_frag/rte_ip_frag.h
+++ b/lib/librte_ip_frag/rte_ip_frag.h
@@ -175,6 +175,7 @@ rte_ip_frag_table_destroy( struct rte_ip_frag_tbl *tbl)
 	rte_free(tbl);
 }
 
+#ifdef RTE_MBUF_REFCNT
 /**
  * This function implements the fragmentation of IPv6 packets.
  *
@@ -203,7 +204,7 @@ rte_ipv6_fragment_packet(struct rte_mbuf *pkt_in,
 		uint16_t mtu_size,
 		struct rte_mempool *pool_direct,
 		struct rte_mempool *pool_indirect);
-
+#endif
 
 /*
  * This function implements reassembly of fragmented IPv6 packets.
@@ -252,6 +253,7 @@ rte_ipv6_frag_get_ipv6_fragment_header(struct ipv6_hdr *hdr)
 		return NULL;
 }
 
+#ifdef RTE_MBUF_REFCNT
 /**
  * IPv4 fragmentation.
  *
@@ -280,6 +282,7 @@ int32_t rte_ipv4_fragment_packet(struct rte_mbuf *pkt_in,
 			uint16_t nb_pkts_out, uint16_t mtu_size,
 			struct rte_mempool *pool_direct,
 			struct rte_mempool *pool_indirect);
+#endif
 
 /*
  * This function implements reassembly of fragmented IPv4 packets.
-- 
1.7.4.1