From: Saeed Mahameed <sae...@mellanox.com>
Implement set VF mac/link state and query VF config
to be used later in nedev VF ndos or any other management API.
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
Signed-off-by: Or Gerlitz <ogerl...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 61 +++++++++++++++++++++++
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 10 +++-
2 files changed, 70 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index a208be7..590a06c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1022,3 +1022,64 @@ void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw,
struct mlx5_eqe *eqe)
queue_work(esw->work_queue, &vport->vport_change_handler);
spin_unlock(&vport->lock);
}
+
+/* Vport Administration */
+#define ESW_ALLOWED(esw) \
+ (esw && MLX5_CAP_GEN(esw->dev, vport_group_manager) &&
mlx5_core_is_pf(esw->dev))
+#define LEGAL_VPORT(esw, vport) (vport >= 0 && vport < esw->total_vports)
+
+int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
+ int vport, u8 mac[ETH_ALEN])
+{
+ int err = 0;
+
+ if (!ESW_ALLOWED(esw))
+ return -EPERM;
+ if (!LEGAL_VPORT(esw, vport))
+ return -EINVAL;
+
+ err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac);
+ if (err) {
+ mlx5_core_warn(esw->dev,
+ "Failed to mlx5_modify_nic_vport_mac vport(%d)
err=(%d)\n",
+ vport, err);
+ return err;
+ }
+
+ return err;
+}
+
+int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
+ int vport, int link_state)
+{
+ if (!ESW_ALLOWED(esw))
+ return -EPERM;
+ if (!LEGAL_VPORT(esw, vport))
+ return -EINVAL;
+
+ return mlx5_modify_vport_admin_state(esw->dev,
+
MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
+ vport, link_state);
+}
+
+int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
+ int vport, struct ifla_vf_info *ivi)
+{
+ if (!ESW_ALLOWED(esw))
+ return -EPERM;
+ if (!LEGAL_VPORT(esw, vport))
+ return -EINVAL;
+
+ memset(ivi, 0, sizeof(*ivi));
+ ivi->vf = vport - 1;
+
+ mlx5_query_nic_vport_mac_address(esw->dev, vport, ivi->mac);
+ ivi->linkstate = mlx5_query_vport_admin_state(esw->dev,
+
MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
+ vport);
+ ivi->vlan = 0;
+ ivi->qos = 0;
+ ivi->spoofchk = 0;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index aec1ec0..c5827ad 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -33,6 +33,8 @@
#ifndef __MLX5_ESWITCH_H__
#define __MLX5_ESWITCH_H__
+#include <linux/if_ether.h>
+#include <linux/if_link.h>
#include <linux/mlx5/device.h>
#define MLX5_MAX_UC_PER_VPORT(dev) \
@@ -139,10 +141,16 @@ struct mlx5_eswitch {
/* E-Switch API */
int mlx5_eswitch_init(struct mlx5_core_dev *dev);
+
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe);
int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs);
void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw);
-
+int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
+ int vport, u8 mac[ETH_ALEN]);
+int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
+ int vport, int link_state);
+int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
+ int vport, struct ifla_vf_info *ivi);
#endif /* __MLX5_ESWITCH_H__ */
--
2.3.7
--
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