[PATCH v2 2/2] ethdev: pass structure pointer

[Ankur Dwivedi]

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 <adwiv...@marvell.com>
Acked-by: Ferruh Yigit <ferruh.yi...@amd.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 bfcb024ac1..c57ed08d36 100644
--- a/lib/ethdev/ethdev_trace.h
+++ b/lib/ethdev/ethdev_trace.h
@@ -513,11 +513,11 @@ 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