From 63118b1afd58501377684b800dc86326a3c6038e Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Thu, 23 Nov 2017 17:27:05 +0100 Subject: dpdk: prefetch both cachelines during buffer free Change-Id: I4ae65494b8f9bc51521add5e66a51b594aad6716 Signed-off-by: Damjan Marion --- src/plugins/dpdk/buffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src') diff --git a/src/plugins/dpdk/buffer.c b/src/plugins/dpdk/buffer.c index 293fb6cba27..baa190df4c4 100644 --- a/src/plugins/dpdk/buffer.c +++ b/src/plugins/dpdk/buffer.c @@ -363,7 +363,7 @@ dpdk_prefetch_buffer_by_index (vlib_main_t * vm, u32 bi) struct rte_mbuf *mb; b = vlib_get_buffer (vm, bi); mb = rte_mbuf_from_vlib_buffer (b); - CLIB_PREFETCH (mb, CLIB_CACHE_LINE_BYTES, STORE); + CLIB_PREFETCH (mb, 2 * CLIB_CACHE_LINE_BYTES, STORE); CLIB_PREFETCH (b, CLIB_CACHE_LINE_BYTES, LOAD); } -- cgit 1.2.3-korg