Redefining memcpy as rte_memcpy has no performance gain on
current compilers, and introduced bugs like this one where
rte_memcpy() will be detected as referencing past the destination.
Bugzilla ID: 1510
Fixes: 142778b3702a ("net/ena: switch memcpy to optimized version")
Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
drivers/net/ena/base/ena_plat_dpdk.h | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/net/ena/base/ena_plat_dpdk.h
b/drivers/net/ena/base/ena_plat_dpdk.h
index 21b96113c7..291db6cabe 100644
--- a/drivers/net/ena/base/ena_plat_dpdk.h
+++ b/drivers/net/ena/base/ena_plat_dpdk.h
@@ -26,7 +26,6 @@
#include <rte_spinlock.h>
#include <sys/time.h>
-#include <rte_memcpy.h>
typedef uint64_t u64;
typedef uint32_t u32;
@@ -70,13 +69,7 @@ typedef uint64_t dma_addr_t;
#define ENA_UDELAY(x) rte_delay_us_block(x)
#define ENA_TOUCH(x) ((void)(x))
-/* Redefine memcpy with caution: rte_memcpy can be simply aliased to memcpy, so
- * make the redefinition only if it's safe (and beneficial) to do so.
- */
-#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64_MEMCPY) ||
defined(RTE_ARCH_ARM_NEON_MEMCPY)
-#undef memcpy
-#define memcpy rte_memcpy
-#endif
+
#define wmb rte_wmb
#define rmb rte_rmb
#define mb rte_mb
--
2.43.0
