6.6-stable review patch. If anyone has any objections, please let me know.
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From: Daniel Jurgens danielj@nvidia.com
[ Upstream commit bc17455bc843b2f4b206e0bb8139013eb3d3c08b ]
Adjust the vport number by the base ECVF vport number so the port attributes start at 0. Previously the port attributes would start 1 after the maximum number of host VFs.
Fixes: dc13180824b7 ("net/mlx5: Enable devlink port for embedded cpu VF vports") Signed-off-by: Daniel Jurgens danielj@nvidia.com Reviewed-by: Parav Pandit parav@nvidia.com Reviewed-by: Saeed Mahameed saeedm@nvidia.com Signed-off-by: Tariq Toukan tariqt@nvidia.com Signed-off-by: Mark Bloch mbloch@nvidia.com Link: https://patch.msgid.link/20250820133209.389065-2-mbloch@nvidia.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c index d8e739cbcbce..91319b5acd3d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c @@ -47,10 +47,12 @@ static void mlx5_esw_offloads_pf_vf_devlink_port_attrs_set(struct mlx5_eswitch * devlink_port_attrs_pci_vf_set(dl_port, controller_num, pfnum, vport_num - 1, external); } else if (mlx5_core_is_ec_vf_vport(esw->dev, vport_num)) { + u16 base_vport = mlx5_core_ec_vf_vport_base(dev); + memcpy(dl_port->attrs.switch_id.id, ppid.id, ppid.id_len); dl_port->attrs.switch_id.id_len = ppid.id_len; devlink_port_attrs_pci_vf_set(dl_port, 0, pfnum, - vport_num - 1, false); + vport_num - base_vport, false); } }