mlx5 PMD does not require configuration restore
on rte_eth_dev_start().
Add implementation of get_restore_flags() indicating that.
Signed-off-by: Dariusz Sosnowski <dsosnow...@nvidia.com>
---
drivers/net/mlx5/mlx5.c | 2 ++
drivers/net/mlx5/mlx5.h | 3 +++
drivers/net/mlx5/mlx5_ethdev.c | 19 +++++++++++++++++++
3 files changed, 24 insertions(+)
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 8d266b0e64..9b6acaf7f1 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -2571,6 +2571,7 @@ const struct eth_dev_ops mlx5_dev_ops = {
.count_aggr_ports = mlx5_count_aggr_ports,
.map_aggr_tx_affinity = mlx5_map_aggr_tx_affinity,
.rx_metadata_negotiate = mlx5_flow_rx_metadata_negotiate,
+ .get_restore_flags = mlx5_get_restore_flags,
};
/* Available operations from secondary process. */
@@ -2663,6 +2664,7 @@ const struct eth_dev_ops mlx5_dev_ops_isolate = {
.get_monitor_addr = mlx5_get_monitor_addr,
.count_aggr_ports = mlx5_count_aggr_ports,
.map_aggr_tx_affinity = mlx5_map_aggr_tx_affinity,
+ .get_restore_flags = mlx5_get_restore_flags,
};
/**
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index 869aac032b..a5829fb71a 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -2228,6 +2228,9 @@ eth_rx_burst_t mlx5_select_rx_function(struct rte_eth_dev
*dev);
struct mlx5_priv *mlx5_port_to_eswitch_info(uint16_t port, bool valid);
struct mlx5_priv *mlx5_dev_to_eswitch_info(struct rte_eth_dev *dev);
int mlx5_dev_configure_rss_reta(struct rte_eth_dev *dev);
+void mlx5_get_restore_flags(struct rte_eth_dev *dev,
+ enum rte_eth_dev_operation op,
+ uint32_t *flags);
/* mlx5_ethdev_os.c */
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index 6a678d6dcc..8b78efc3fd 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -796,3 +796,22 @@ mlx5_hairpin_cap_get(struct rte_eth_dev *dev, struct
rte_eth_hairpin_cap *cap)
cap->tx_cap.rte_memory = hca_attr->hairpin_sq_wq_in_host_mem;
return 0;
}
+
+/**
+ * Indicate to ethdev layer, what configuration must be restored.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device structure.
+ * @param[in] op
+ * Type of operation which might require.
+ * @param[out] flags
+ * Restore flags will be stored here.
+ */
+void
+mlx5_get_restore_flags(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused enum rte_eth_dev_operation op,
+ uint32_t *flags)
+{
+ /* mlx5 PMD does not require any configuration restore. */
+ *flags = 0;
+}
--
2.39.5
