From 2ee3db806e851b9f3bfc46a1004a1ccee180b0a8 Mon Sep 17 00:00:00 2001 From: Daniel Jurgens Date: Tue, 7 Mar 2023 19:06:58 +0200 Subject: [PATCH] net/mlx5: Use correct vport when restoring GUIDs Prior to enabling EC VF functionality the vport number and function ID were always the same. That's not the case now. Use the correct vport number to modify the HCA vport context. Signed-off-by: Daniel Jurgens Reviewed-by: William Tu Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/sriov.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c index f07d00929162..c2463a1d7035 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c @@ -37,7 +37,7 @@ #include "mlx5_irq.h" #include "eswitch.h" -static int sriov_restore_guids(struct mlx5_core_dev *dev, int vf) +static int sriov_restore_guids(struct mlx5_core_dev *dev, int vf, u16 func_id) { struct mlx5_core_sriov *sriov = &dev->priv.sriov; struct mlx5_hca_vport_context *in; @@ -59,7 +59,7 @@ static int sriov_restore_guids(struct mlx5_core_dev *dev, int vf) !!(in->node_guid) * MLX5_HCA_VPORT_SEL_NODE_GUID | !!(in->policy) * MLX5_HCA_VPORT_SEL_STATE_POLICY; - err = mlx5_core_modify_hca_vport_context(dev, 1, 1, vf + 1, in); + err = mlx5_core_modify_hca_vport_context(dev, 1, 1, func_id, in); if (err) mlx5_core_warn(dev, "modify vport context failed, unable to restore VF %d settings\n", vf); @@ -73,6 +73,7 @@ static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs) { struct mlx5_core_sriov *sriov = &dev->priv.sriov; int err, vf, num_msix_count; + int vport_num; err = mlx5_eswitch_enable(dev->priv.eswitch, num_vfs); if (err) { @@ -104,7 +105,10 @@ static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs) sriov->vfs_ctx[vf].enabled = 1; if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_IB) { - err = sriov_restore_guids(dev, vf); + vport_num = mlx5_core_ec_sriov_enabled(dev) ? + mlx5_core_ec_vf_vport_base(dev) + vf + : vf + 1; + err = sriov_restore_guids(dev, vf, vport_num); if (err) { mlx5_core_warn(dev, "failed to restore VF %d settings, err %d\n",