[dpdk-dev] [PATCH v2 1/2] test/distributor: fix worker notification in burst

Stanislaw Kardach kda at semihalf.com
Wed Apr 28 16:25:52 CEST 2021


Because a single worker can process more than one packet from the
distributor, the final set of notifications in burst mode should be
sent one-by-one to ensure that each worker has a chance to wake up.

This fix mirrors the change done in the functional test by
commit f72bff0ec272 ("test/distributor: fix quitting workers in burst
mode").

Fixes: c3eabff124e6 ("distributor: add unit tests")
Cc: bruce.richardson at intel.com

Signed-off-by: Stanislaw Kardach <kda at semihalf.com>
Acked-by: David Hunt <david.hunt at intel.com>
Tested-by: Lukasz Wojciechowski <l.wojciechow at partner.samsung.com>
Reviewed-by: Lukasz Wojciechowski <l.wojciechow at partner.samsung.com>
---
 app/test/test_distributor_perf.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/test/test_distributor_perf.c b/app/test/test_distributor_perf.c
index b25f79a34..371a14ba4 100644
--- a/app/test/test_distributor_perf.c
+++ b/app/test/test_distributor_perf.c
@@ -188,9 +188,10 @@ quit_workers(struct rte_distributor *d, struct rte_mempool *p)
 	rte_mempool_get_bulk(p, (void *)bufs, num_workers);
 
 	quit = 1;
-	for (i = 0; i < num_workers; i++)
+	for (i = 0; i < num_workers; i++) {
 		bufs[i]->hash.usr = i << 1;
-	rte_distributor_process(d, bufs, num_workers);
+		rte_distributor_process(d, &bufs[i], 1);
+	}
 
 	rte_mempool_put_bulk(p, (void *)bufs, num_workers);
 
-- 
2.27.0



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