The txp maybe invalid (e.g. start with only one port but set with 1),
this commit fix it by get txp from fwd_topology_tx_port_get() function.
An added benefit is that the DCB test also supports '--port-topology'
parameter.
Fixes: 1a572499beb6 ("app/testpmd: setup DCB forwarding based on traffic class")
Cc: [email protected]
Signed-off-by: Chengwen Feng <[email protected]>
---
app/test-pmd/config.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 3ce2a14a1b..0f687018c7 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -5187,7 +5187,7 @@ dcb_fwd_config_setup(void)
/* reinitialize forwarding streams */
init_fwd_streams();
sm_id = 0;
- txp = 1;
+ txp = fwd_topology_tx_port_get(rxp);
/* get the dcb info on the first RX and TX ports */
(void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
(void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
@@ -5235,11 +5235,8 @@ dcb_fwd_config_setup(void)
rxp++;
if (rxp >= nb_fwd_ports)
return;
+ txp = fwd_topology_tx_port_get(rxp);
/* get the dcb information on next RX and TX ports */
- if ((rxp & 0x1) == 0)
- txp = (portid_t) (rxp + 1);
- else
- txp = (portid_t) (rxp - 1);
rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
}
--
2.17.1
