[PATCH 4/5] examples/l3fwd: use accelerated crc on riscv

[Daniel Gregory]

When the RISC-V Zbc (carryless multiplication) extension is present, an
implementation of CRC hashing using hardware instructions is available.
Use it rather than jhash.

Signed-off-by: Daniel Gregory <daniel.gregory at bytedance.com>
---
 examples/l3fwd/l3fwd_em.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/l3fwd/l3fwd_em.c b/examples/l3fwd/l3fwd_em.c
index d98e66ea2c..4cec2dc6a9 100644
--- a/examples/l3fwd/l3fwd_em.c
+++ b/examples/l3fwd/l3fwd_em.c
@@ -29,7 +29,7 @@
 #include "l3fwd_event.h"
 #include "em_route_parse.c"
 
-#if defined(RTE_ARCH_X86) || defined(__ARM_FEATURE_CRC32)
+#if defined(RTE_ARCH_X86) || defined(__ARM_FEATURE_CRC32) || defined(RTE_RISCV_ZBC)
 #define EM_HASH_CRC 1
 #endif
 
-- 
2.39.2