[PATCH v1 2/2] ethdev: pass structure pointer

[Ankur Dwivedi <adwivedi@marvell.com>]

The rte_eth_xstat_name structure is of size 64 bytes. Instead of passing
the structure as value it is passed as a pointer, to avoid copy of 64 bytes
in function call stack.

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
---
 lib/ethdev/ethdev_trace.h | 4 ++--
 lib/ethdev/rte_ethdev.c   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/ethdev/ethdev_trace.h b/lib/ethdev/ethdev_trace.h
index a13e33fe64..7518c902d1 100644
--- a/lib/ethdev/ethdev_trace.h
+++ b/lib/ethdev/ethdev_trace.h
@@ -551,11 +551,11 @@ RTE_TRACE_POINT(
 RTE_TRACE_POINT(
 	rte_eth_trace_xstats_get_names,
 	RTE_TRACE_POINT_ARGS(uint16_t port_id, int i,
-		struct rte_eth_xstat_name xstats_names,
+		const struct rte_eth_xstat_name *xstats_names,
 		unsigned int size, int cnt_used_entries),
 	rte_trace_point_emit_u16(port_id);
 	rte_trace_point_emit_int(i);
-	rte_trace_point_emit_string(xstats_names.name);
+	rte_trace_point_emit_string(xstats_names->name);
 	rte_trace_point_emit_u32(size);
 	rte_trace_point_emit_int(cnt_used_entries);
 )
diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c
index 0266cc82ac..3b07e6feb8 100644
--- a/lib/ethdev/rte_ethdev.c
+++ b/lib/ethdev/rte_ethdev.c
@@ -3260,7 +3260,7 @@ rte_eth_xstats_get_names(uint16_t port_id,
 	}
 
 	for (i = 0; i < cnt_used_entries; i++)
-		rte_eth_trace_xstats_get_names(port_id, i, xstats_names[i],
+		rte_eth_trace_xstats_get_names(port_id, i, &xstats_names[i],
 					       size, cnt_used_entries);
 
 	return cnt_used_entries;
-- 
2.25.1