[PATCH 1/4] lib: add extension keyword to statement expressions

[Tyler Retzlaff <roretzla@linux.microsoft.com>]

Add __extension__ keyword to gcc statement expression extensions.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
 lib/ethdev/rte_mtr.c                     | 10 +++++-----
 lib/ethdev/rte_tm.c                      |  6 +++---
 lib/pipeline/rte_pipeline.c              |  8 ++++----
 lib/pipeline/rte_swx_pipeline_internal.h |  2 +-
 lib/port/rte_port_source_sink.c          |  4 ++--
 5 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/lib/ethdev/rte_mtr.c b/lib/ethdev/rte_mtr.c
index 4e94af9..900837b 100644
--- a/lib/ethdev/rte_mtr.c
+++ b/lib/ethdev/rte_mtr.c
@@ -41,14 +41,14 @@
 }
 
 #define RTE_MTR_FUNC(port_id, func)			\
-({							\
+__extension__ ({					\
 	const struct rte_mtr_ops *ops =			\
-		rte_mtr_ops_get(port_id, error);		\
-	if (ops == NULL)					\
+		rte_mtr_ops_get(port_id, error);	\
+	if (ops == NULL)				\
 		return -rte_errno;			\
 							\
 	if (ops->func == NULL)				\
-		return -rte_mtr_error_set(error,		\
+		return -rte_mtr_error_set(error,	\
 			ENOSYS,				\
 			RTE_MTR_ERROR_TYPE_UNSPECIFIED,	\
 			NULL,				\
@@ -58,7 +58,7 @@
 })
 
 #define RTE_MTR_HNDL_FUNC(port_id, func)		\
-({							\
+__extension__ ({					\
 	const struct rte_mtr_ops *ops =			\
 		rte_mtr_ops_get(port_id, error);	\
 	if (ops == NULL)				\
diff --git a/lib/ethdev/rte_tm.c b/lib/ethdev/rte_tm.c
index 2d08141..d594fe0 100644
--- a/lib/ethdev/rte_tm.c
+++ b/lib/ethdev/rte_tm.c
@@ -40,11 +40,11 @@
 	return ops;
 }
 
-#define RTE_TM_FUNC(port_id, func)				\
-({							\
+#define RTE_TM_FUNC(port_id, func)			\
+__extension__ ({					\
 	const struct rte_tm_ops *ops =			\
 		rte_tm_ops_get(port_id, error);		\
-	if (ops == NULL)					\
+	if (ops == NULL)				\
 		return -rte_errno;			\
 							\
 	if (ops->func == NULL)				\
diff --git a/lib/pipeline/rte_pipeline.c b/lib/pipeline/rte_pipeline.c
index 436cf54..e5cab00 100644
--- a/lib/pipeline/rte_pipeline.c
+++ b/lib/pipeline/rte_pipeline.c
@@ -17,16 +17,16 @@
 #ifdef RTE_PIPELINE_STATS_COLLECT
 
 #define RTE_PIPELINE_STATS_AH_DROP_WRITE(p, mask)			\
-	({ (p)->n_pkts_ah_drop = rte_popcount64(mask); })
+	__extension__ ({ (p)->n_pkts_ah_drop = rte_popcount64(mask); })
 
 #define RTE_PIPELINE_STATS_AH_DROP_READ(p, counter)			\
-	({ (counter) += (p)->n_pkts_ah_drop; (p)->n_pkts_ah_drop = 0; })
+	__extension__ ({ (counter) += (p)->n_pkts_ah_drop; (p)->n_pkts_ah_drop = 0; })
 
 #define RTE_PIPELINE_STATS_TABLE_DROP0(p)				\
-	({ (p)->pkts_drop_mask = (p)->action_mask0[RTE_PIPELINE_ACTION_DROP]; })
+	__extension__ ({ (p)->pkts_drop_mask = (p)->action_mask0[RTE_PIPELINE_ACTION_DROP]; })
 
 #define RTE_PIPELINE_STATS_TABLE_DROP1(p, counter)			\
-({									\
+__extension__ ({							\
 	uint64_t mask = (p)->action_mask0[RTE_PIPELINE_ACTION_DROP];	\
 	mask ^= (p)->pkts_drop_mask;					\
 	(counter) += rte_popcount64(mask);			\
diff --git a/lib/pipeline/rte_swx_pipeline_internal.h b/lib/pipeline/rte_swx_pipeline_internal.h
index a67b6e9..beb2011 100644
--- a/lib/pipeline/rte_swx_pipeline_internal.h
+++ b/lib/pipeline/rte_swx_pipeline_internal.h
@@ -1485,7 +1485,7 @@ struct thread {
 #endif
 
 #define METADATA_READ(thread, offset, n_bits)                                  \
-({                                                                             \
+__extension__ ({                                                               \
 	uint64_t *m64_ptr = (uint64_t *)&(thread)->metadata[offset];           \
 	uint64_t m64 = *m64_ptr;                                               \
 	uint64_t m64_mask = UINT64_MAX >> (64 - (n_bits));                     \
diff --git a/lib/port/rte_port_source_sink.c b/lib/port/rte_port_source_sink.c
index ff9677c..7b5fcb4 100644
--- a/lib/port/rte_port_source_sink.c
+++ b/lib/port/rte_port_source_sink.c
@@ -176,7 +176,7 @@ struct rte_port_source {
 #else /* RTE_PORT_PCAP */
 
 #define PCAP_SOURCE_LOAD(port, file_name, n_bytes, socket_id)	\
-({								\
+__extension__ ({						\
 	int _ret = 0;						\
 								\
 	if (file_name) {					\
@@ -429,7 +429,7 @@ struct rte_port_sink {
 #else
 
 #define PCAP_SINK_OPEN(port, file_name, max_n_pkts)		\
-({								\
+__extension__ ({						\
 	int _ret = 0;						\
 								\
 	if (file_name) {					\
-- 
1.8.3.1