在 2021/6/22 17:25, Martin Havlik 写道:
When dedicated queues are enabled, mlx5 PMD fails to install RTE Flows
if the underlying ethdev is not started:
bond_ethdev_8023ad_flow_set(267) - bond_ethdev_8023ad_flow_set: port not
started (slave_port=0 queue_id=1)
Why mlx5 PMD doing flow create relys on port started ?
I noticed other PMDs did not has that reliance.
Signed-off-by: Martin Havlik <xhavl...@stud.fit.vutbr.cz>
Cc: Jan Viktorin <vikto...@cesnet.cz>
---
drivers/net/bonding/rte_eth_bond_pmd.c | 26 ++++++++++++++++++--------
1 file changed, 18 insertions(+), 8 deletions(-)
diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c
b/drivers/net/bonding/rte_eth_bond_pmd.c
index a6755661c..fea3bc537 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -1818,25 +1818,35 @@ slave_configure(struct rte_eth_dev *bonded_eth_dev,
rte_flow_destroy(slave_eth_dev->data->port_id,
internals->mode4.dedicated_queues.flow[slave_eth_dev->data->port_id],
&flow_error);
+ }
+ /* Start device */
+ errval = rte_eth_dev_start(slave_eth_dev->data->port_id);
+ if (errval != 0) {
+ RTE_BOND_LOG(ERR, "rte_eth_dev_start: port=%u, err (%d)",
+ slave_eth_dev->data->port_id, errval);
+ return -1;
+ }
+
+ if (internals->mode == BONDING_MODE_8023AD &&
+ internals->mode4.dedicated_queues.enabled == 1) {
errval = bond_ethdev_8023ad_flow_set(bonded_eth_dev,
slave_eth_dev->data->port_id);
if (errval != 0) {
RTE_BOND_LOG(ERR,
"bond_ethdev_8023ad_flow_set: port=%d, err
(%d)",
slave_eth_dev->data->port_id, errval);
+
+ errval = rte_eth_dev_stop(slave_eth_dev->data->port_id);
+ if (errval < 0) {
+ RTE_BOND_LOG(ERR,
+ "rte_eth_dev_stop: port=%d, err (%d)",
+ slave_eth_dev->data->port_id, errval);
+ }
return errval;
}
}
- /* Start device */
- errval = rte_eth_dev_start(slave_eth_dev->data->port_id);
- if (errval != 0) {
- RTE_BOND_LOG(ERR, "rte_eth_dev_start: port=%u, err (%d)",
- slave_eth_dev->data->port_id, errval);
- return -1;
- }
-
/* If RSS is enabled for bonding, synchronize RETA */
if (bonded_eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) {
int i;