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- Log ----------------------------------------------------------------- commit 7f87f43fca88cac2cd36ed5fcffcea8ebee10694 Author: Matias Elo matias.elo@nokia.com Date: Thu Jul 7 17:52:27 2016 +0300

test: l2fwd: prefetch packet data

Prefetch ethernet addresses. This is a no-op on odp-linux but improves performance significantly on odp-dpdk implementation.

Signed-off-by: Matias Elo matias.elo@nokia.com Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org

diff --git a/test/performance/odp_l2fwd.c b/test/performance/odp_l2fwd.c index 164f7f5..e296b94 100644 --- a/test/performance/odp_l2fwd.c +++ b/test/performance/odp_l2fwd.c @@ -255,6 +255,9 @@ static inline void fill_eth_addrs(odp_packet_t pkt_tbl[],

for (i = 0; i < num; ++i) { pkt = pkt_tbl[i]; + + odp_packet_prefetch(pkt, 0, ODPH_ETHHDR_LEN); + if (odp_packet_has_eth(pkt)) { eth = (odph_ethhdr_t *)odp_packet_l2_ptr(pkt, NULL);

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Summary of changes: test/performance/odp_l2fwd.c | 3 +++ 1 file changed, 3 insertions(+)

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