* [dpdk-dev] [PATCH] app/testpmd: fix device configure with zero queue
@ 2018-05-09 14:12 Qi Zhang
0 siblings, 0 replies; only message in thread
From: Qi Zhang @ 2018-05-09 14:12 UTC (permalink / raw)
To: remy.horton, ferruh.yigit; +Cc: dev, Qi Zhang
Setup number of Rx & Tx queus to 0 at rte_eth_dev_configure
means use driver's default queue number but not setup with no
queues.
Fixes: 3be82f5cc5e ("ethdev: support PMD-tuned Tx/Rx parameters")
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
app/test-pmd/testpmd.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index db23f23e5..1daaa2a28 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -2449,10 +2449,12 @@ init_port_dcb_config(portid_t pid,
{
struct rte_eth_conf port_conf;
struct rte_port *rte_port;
+ struct rte_eth_dev *dev;
int retval;
uint16_t i;
rte_port = &ports[pid];
+ dev = &rte_eth_devices[pid];
memset(&port_conf, 0, sizeof(struct rte_eth_conf));
/* Enter DCB configuration status */
@@ -2467,12 +2469,8 @@ init_port_dcb_config(portid_t pid,
return retval;
port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
- /**
- * Write the configuration into the device.
- * Set the numbers of RX & TX queues to 0, so
- * the RX & TX queues will not be setup.
- */
- rte_eth_dev_configure(pid, 0, 0, &port_conf);
+ /* Write the configuration into the device. */
+ memcpy(&dev->data->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
rte_eth_dev_info_get(pid, &rte_port->dev_info);
--
2.13.6
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