[dpdk-dev] [PATCH] port: bump ABI for pcap file support

[dpdk-dev] [PATCH] port: bump ABI for pcap file support

[Thomas Monjalon]

Support of PCAP file has been added to rte_port in release 16.04
as NEXT_ABI. It is in the standard ABI of the release 16.07.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
---
 doc/guides/rel_notes/deprecation.rst   |  5 -----
 doc/guides/rel_notes/release_16_07.rst |  5 ++++-
 examples/ip_pipeline/init.c            |  4 ----
 lib/librte_port/Makefile               |  2 +-
 lib/librte_port/rte_port_source_sink.c | 14 --------------
 lib/librte_port/rte_port_source_sink.h |  3 ---
 6 files changed, 5 insertions(+), 28 deletions(-)

diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index 327fc2b..a3fdbb1 100644
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -79,11 +79,6 @@ Deprecation Notices
   modification of the API of rte_mempool_obj_iter(), implying a breakage
   of the ABI.
 
-* ABI changes are planned for struct rte_port_source_params in order to
-  support PCAP file reading feature. The release 16.04 contains this ABI
-  change wrapped by RTE_NEXT_ABI macro. Release 16.07 will contain this
-  change, and no backwards compatibility is planned.
-
 * A librte_vhost public structures refactor is planned for DPDK 16.07
   that requires both ABI and API change.
   The proposed refactor would expose DPDK vhost dev to applications as
diff --git a/doc/guides/rel_notes/release_16_07.rst b/doc/guides/rel_notes/release_16_07.rst
index 701e827..001888f 100644
--- a/doc/guides/rel_notes/release_16_07.rst
+++ b/doc/guides/rel_notes/release_16_07.rst
@@ -94,6 +94,9 @@ ABI Changes
   the previous releases and made in this release. Use fixed width quotes for
   ``rte_function_names`` or ``rte_struct_names``. Use the past tense.
 
+* The ``rte_port_source_params`` structure has new fields to support PCAP file.
+  It was already in release 16.04 with ``RTE_NEXT_ABI`` flag.
+
 
 Shared Library Versions
 -----------------------
@@ -123,7 +126,7 @@ The libraries prepended with a plus sign were incremented in this version.
      librte_pipeline.so.3
      librte_pmd_bond.so.1
      librte_pmd_ring.so.2
-     librte_port.so.2
+   + librte_port.so.3
      librte_power.so.1
      librte_reorder.so.1
      librte_ring.so.1
diff --git a/examples/ip_pipeline/init.c b/examples/ip_pipeline/init.c
index 83422e8..02351f6 100644
--- a/examples/ip_pipeline/init.c
+++ b/examples/ip_pipeline/init.c
@@ -1221,8 +1221,6 @@ static void app_pipeline_params_get(struct app_params *app,
 			out->type = PIPELINE_PORT_IN_SOURCE;
 			out->params.source.mempool = app->mempool[mempool_id];
 			out->burst_size = app->source_params[in->id].burst;
-
-#ifdef RTE_NEXT_ABI
 			if (app->source_params[in->id].file_name
 				!= NULL) {
 				out->params.source.file_name = strdup(
@@ -1237,8 +1235,6 @@ static void app_pipeline_params_get(struct app_params *app,
 					app->source_params[in->id].
 					n_bytes_per_pkt;
 			}
-#endif
-
 			break;
 		default:
 			break;
diff --git a/lib/librte_port/Makefile b/lib/librte_port/Makefile
index 2c0ccbe..d4de5af 100644
--- a/lib/librte_port/Makefile
+++ b/lib/librte_port/Makefile
@@ -44,7 +44,7 @@ CFLAGS += $(WERROR_FLAGS)
 
 EXPORT_MAP := rte_port_version.map
 
-LIBABIVER := 2
+LIBABIVER := 3
 
 #
 # all source are stored in SRCS-y
diff --git a/lib/librte_port/rte_port_source_sink.c b/lib/librte_port/rte_port_source_sink.c
index 056c975..4cad710 100644
--- a/lib/librte_port/rte_port_source_sink.c
+++ b/lib/librte_port/rte_port_source_sink.c
@@ -38,17 +38,11 @@
 #include <rte_malloc.h>
 #include <rte_memcpy.h>
 
-#ifdef RTE_NEXT_ABI
-
 #ifdef RTE_PORT_PCAP
 #include <rte_ether.h>
 #include <pcap.h>
 #endif
 
-#else
-#undef RTE_PORT_PCAP
-#endif
-
 #include "rte_port_source_sink.h"
 
 /*
@@ -81,8 +75,6 @@ struct rte_port_source {
 	uint32_t pkt_index;
 };
 
-#ifdef RTE_NEXT_ABI
-
 #ifdef RTE_PORT_PCAP
 
 static int
@@ -232,8 +224,6 @@ error_exit:
 
 #endif /* RTE_PORT_PCAP */
 
-#endif /* RTE_NEXT_ABI */
-
 static void *
 rte_port_source_create(void *params, int socket_id)
 {
@@ -258,8 +248,6 @@ rte_port_source_create(void *params, int socket_id)
 	/* Initialization */
 	port->mempool = (struct rte_mempool *) p->mempool;
 
-#ifdef RTE_NEXT_ABI
-
 	if (p->file_name) {
 		int status = PCAP_SOURCE_LOAD(port, p->file_name,
 			p->n_bytes_per_pkt, socket_id);
@@ -270,8 +258,6 @@ rte_port_source_create(void *params, int socket_id)
 		}
 	}
 
-#endif
-
 	return port;
 }
 
diff --git a/lib/librte_port/rte_port_source_sink.h b/lib/librte_port/rte_port_source_sink.h
index 917abe4..4db8a8a 100644
--- a/lib/librte_port/rte_port_source_sink.h
+++ b/lib/librte_port/rte_port_source_sink.h
@@ -53,7 +53,6 @@ extern "C" {
 struct rte_port_source_params {
 	/** Pre-initialized buffer pool */
 	struct rte_mempool *mempool;
-#ifdef RTE_NEXT_ABI
 
 	/** The full path of the pcap file to read packets from */
 	char *file_name;
@@ -62,8 +61,6 @@ struct rte_port_source_params {
 	 *  if it is bigger than packet size, the generated packets
 	 *  will contain the whole packet */
 	uint32_t n_bytes_per_pkt;
-
-#endif
 };
 
 /** source port operations */
-- 
2.7.0

Re: [dpdk-dev] [PATCH] port: bump ABI for pcap file support

[Dumitrescu, Cristian]

> -----Original Message-----
> From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com]
> Sent: Thursday, April 14, 2016 7:34 PM
> To: Zhang, Roy Fan <roy.fan.zhang@intel.com>
> Cc: dev@dpdk.org; Dumitrescu, Cristian <cristian.dumitrescu@intel.com>;
> Singh, Jasvinder <jasvinder.singh@intel.com>
> Subject: [PATCH] port: bump ABI for pcap file support
> 
> Support of PCAP file has been added to rte_port in release 16.04
> as NEXT_ABI. It is in the standard ABI of the release 16.07.
> 
> Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
> ---
>  doc/guides/rel_notes/deprecation.rst   |  5 -----
>  doc/guides/rel_notes/release_16_07.rst |  5 ++++-
>  examples/ip_pipeline/init.c            |  4 ----
>  lib/librte_port/Makefile               |  2 +-
>  lib/librte_port/rte_port_source_sink.c | 14 --------------
>  lib/librte_port/rte_port_source_sink.h |  3 ---
>  6 files changed, 5 insertions(+), 28 deletions(-)
> 


Acked-by: Cristian Dumitrescu <Cristian.Dumitrescu@intel.com>

Re: [dpdk-dev] [PATCH] port: bump ABI for pcap file support

[Thomas Monjalon]

> > Support of PCAP file has been added to rte_port in release 16.04
> > as NEXT_ABI. It is in the standard ABI of the release 16.07.
> > 
> > Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
> 
> Acked-by: Cristian Dumitrescu <Cristian.Dumitrescu@intel.com>

Applied