Add support to get removal status of mlx4 device.
Signed-off-by: Matan Azrad <ma...@mellanox.com>
---
drivers/net/mlx4/mlx4.c | 1 +
drivers/net/mlx4/mlx4.h | 1 +
drivers/net/mlx4/mlx4_ethdev.c | 20 ++++++++++++++++++++
3 files changed, 22 insertions(+)
diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index 61c5bf4..703513e 100644
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -256,6 +256,7 @@ struct mlx4_conf {
.filter_ctrl = mlx4_filter_ctrl,
.rx_queue_intr_enable = mlx4_rx_intr_enable,
.rx_queue_intr_disable = mlx4_rx_intr_disable,
+ .is_removed = mlx4_is_removed,
};
/**
diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index 99dc335..2ab2988 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -171,6 +171,7 @@ int mlx4_flow_ctrl_get(struct rte_eth_dev *dev,
int mlx4_flow_ctrl_set(struct rte_eth_dev *dev,
struct rte_eth_fc_conf *fc_conf);
const uint32_t *mlx4_dev_supported_ptypes_get(struct rte_eth_dev *dev);
+int mlx4_is_removed(struct rte_eth_dev *dev);
/* mlx4_intr.c */
diff --git a/drivers/net/mlx4/mlx4_ethdev.c b/drivers/net/mlx4/mlx4_ethdev.c
index c80eab5..5318b56 100644
--- a/drivers/net/mlx4/mlx4_ethdev.c
+++ b/drivers/net/mlx4/mlx4_ethdev.c
@@ -1052,3 +1052,23 @@ enum rxmode_toggle {
}
return NULL;
}
+
+/**
+ * Check if mlx4 device was removed.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ *
+ * @return
+ * 1 when device is removed, otherwise 0.
+ */
+int
+mlx4_is_removed(struct rte_eth_dev *dev)
+{
+ struct ibv_device_attr device_attr;
+ struct priv *priv = dev->data->dev_private;
+
+ if (ibv_query_device(priv->ctx, &device_attr) == EIO)
+ return 1;
+ return 0;
+}
--
1.8.3.1
