[PATCH v2 4/4] testpmd: make use of per-PMD TxRx parameters
From: Remy Horton <hidden>
Date: 2018-03-21 14:27:59
Subsystem:
the rest · Maintainer:
Linus Torvalds
The optimal values of several transmission & reception related parameters, such as burst sizes, descriptor ring sizes, and number of queues, varies between different network interface devices. This patch allows testpmd to make use of per-PMD tuned parameter values. Signed-off-by: Remy Horton <redacted> --- app/test-pmd/testpmd.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 4c0e258..82eb197 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c@@ -210,9 +210,10 @@ queueid_t nb_txq = 1; /**< Number of TX queues per port. */ /* * Configurable number of RX/TX ring descriptors. + * Defaults are supplied by drivers via ethdev. */ -#define RTE_TEST_RX_DESC_DEFAULT 1024 -#define RTE_TEST_TX_DESC_DEFAULT 1024 +#define RTE_TEST_RX_DESC_DEFAULT 0 +#define RTE_TEST_TX_DESC_DEFAULT 0 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */ uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
--
2.9.5