Compile option for hash_multi_lookup was broken, and caused feature cannot be enabled on Arm. This patch sets hash_multi_lookup method as default, and sequential lookup becomes optional.
In test of 8192 flows with 128-byte packets, throughput increased by 25.6% after enabling hash_multi_lookup. Fixes: 52c97adc1f0f ("examples/l3fwd: fix exact match performance") Cc: tomaszx.kula...@intel.com Signed-off-by: Ruifeng Wang <ruifeng.w...@arm.com> Reviewed-by: Gavin Hu <gavin...@arm.com> Reviewed-by: Phil Yang <phil.y...@arm.com> Tested-by: Ruifeng Wang <ruifeng.w...@arm.com> --- examples/l3fwd/l3fwd.h | 4 ---- 1 file changed, 4 deletions(-) diff --git a/examples/l3fwd/l3fwd.h b/examples/l3fwd/l3fwd.h index c962deac3..063b80018 100644 --- a/examples/l3fwd/l3fwd.h +++ b/examples/l3fwd/l3fwd.h @@ -11,10 +11,6 @@ #define RTE_LOGTYPE_L3FWD RTE_LOGTYPE_USER1 -#if !defined(NO_HASH_MULTI_LOOKUP) && defined(RTE_MACHINE_CPUFLAG_NEON) -#define NO_HASH_MULTI_LOOKUP 1 -#endif - #define MAX_PKT_BURST 32 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ -- 2.17.1