net/mlx5: E-Switch, Introduce Vport administration functions
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 <saeedm@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1022,3 +1022,64 @@ void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe)
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queue_work(esw->work_queue, &vport->vport_change_handler);
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spin_unlock(&vport->lock);
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}
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/* Vport Administration */
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#define ESW_ALLOWED(esw) \
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(esw && MLX5_CAP_GEN(esw->dev, vport_group_manager) && mlx5_core_is_pf(esw->dev))
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#define LEGAL_VPORT(esw, vport) (vport >= 0 && vport < esw->total_vports)
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int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
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int vport, u8 mac[ETH_ALEN])
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{
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int err = 0;
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if (!ESW_ALLOWED(esw))
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return -EPERM;
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if (!LEGAL_VPORT(esw, vport))
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return -EINVAL;
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err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac);
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if (err) {
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mlx5_core_warn(esw->dev,
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"Failed to mlx5_modify_nic_vport_mac vport(%d) err=(%d)\n",
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vport, err);
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return err;
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}
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return err;
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}
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int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
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int vport, int link_state)
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{
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if (!ESW_ALLOWED(esw))
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return -EPERM;
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if (!LEGAL_VPORT(esw, vport))
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return -EINVAL;
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return mlx5_modify_vport_admin_state(esw->dev,
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MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
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vport, link_state);
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}
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int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
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int vport, struct ifla_vf_info *ivi)
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{
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if (!ESW_ALLOWED(esw))
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return -EPERM;
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if (!LEGAL_VPORT(esw, vport))
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return -EINVAL;
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memset(ivi, 0, sizeof(*ivi));
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ivi->vf = vport - 1;
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mlx5_query_nic_vport_mac_address(esw->dev, vport, ivi->mac);
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ivi->linkstate = mlx5_query_vport_admin_state(esw->dev,
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MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
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vport);
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ivi->vlan = 0;
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ivi->qos = 0;
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ivi->spoofchk = 0;
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return 0;
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}
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@ -33,6 +33,8 @@
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#ifndef __MLX5_ESWITCH_H__
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#define __MLX5_ESWITCH_H__
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#include <linux/if_ether.h>
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#include <linux/if_link.h>
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#include <linux/mlx5/device.h>
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#define MLX5_MAX_UC_PER_VPORT(dev) \
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@ -143,5 +145,11 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
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void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe);
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int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs);
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void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw);
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int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
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int vport, u8 mac[ETH_ALEN]);
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int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
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int vport, int link_state);
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int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
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int vport, struct ifla_vf_info *ivi);
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#endif /* __MLX5_ESWITCH_H__ */
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