[05/12] net/octeontx: handle port reconfiguration
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Commit Message
Adding support for port reconfiguration as user may require to
do so on a running system.
Signed-off-by: Harman Kalra <hkalra@marvell.com>
---
drivers/net/octeontx/octeontx_ethdev.c | 38 +++++++++++++++-----------
drivers/net/octeontx/octeontx_ethdev.h | 1 +
2 files changed, 23 insertions(+), 16 deletions(-)
@@ -518,30 +518,34 @@ octeontx_dev_configure(struct rte_eth_dev *dev)
nic->num_tx_queues = dev->data->nb_tx_queues;
- ret = octeontx_pko_channel_open(nic->pko_vfid * PKO_VF_NUM_DQ,
- nic->num_tx_queues,
- nic->base_ochan);
- if (ret) {
- octeontx_log_err("failed to open channel %d no-of-txq %d",
- nic->base_ochan, nic->num_tx_queues);
- return -EFAULT;
- }
+ if (!nic->reconfigure) {
+ ret = octeontx_pko_channel_open(nic->pko_vfid * PKO_VF_NUM_DQ,
+ nic->num_tx_queues,
+ nic->base_ochan);
+ if (ret) {
+ octeontx_log_err("failed to open channel %d no-of-txq %d",
+ nic->base_ochan, nic->num_tx_queues);
+ return -EFAULT;
+ }
- ret = octeontx_dev_vlan_offload_init(dev);
- if (ret) {
- octeontx_log_err("failed to initialize vlan offload");
- return -EFAULT;
- }
+ ret = octeontx_dev_vlan_offload_init(dev);
+ if (ret) {
+ octeontx_log_err("failed to initialize vlan offload");
+ return -EFAULT;
+ }
- nic->pki.classifier_enable = false;
- nic->pki.hash_enable = true;
- nic->pki.initialized = false;
+ nic->pki.classifier_enable = false;
+ nic->pki.hash_enable = true;
+ nic->pki.initialized = false;
+ }
nic->rx_offloads |= rxmode->offloads;
nic->tx_offloads |= txmode->offloads;
nic->rx_offload_flags |= octeontx_rx_offload_flags(dev);
nic->tx_offload_flags |= octeontx_tx_offload_flags(dev);
+ nic->reconfigure = true;
+
return 0;
}
@@ -583,6 +587,7 @@ octeontx_dev_close(struct rte_eth_dev *dev)
}
octeontx_port_close(nic);
+ nic->reconfigure = false;
return 0;
}
@@ -1431,6 +1436,7 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
nic->ev_queues = 1;
nic->ev_ports = 1;
nic->print_flag = -1;
+ nic->reconfigure = false;
data->dev_link.link_status = RTE_ETH_LINK_DOWN;
data->dev_started = 0;
@@ -144,6 +144,7 @@ struct octeontx_nic {
struct octeontx_vlan_info vlan_info;
int print_flag;
struct octeontx_fc_info fc;
+ bool reconfigure;
} __rte_cache_aligned;
struct octeontx_txq {