diff options
| author |   Daniel Jurgens <danielj@nvidia.com> | 2023-03-07 21:36:39 +0200 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@nvidia.com> | 2023-06-09 18:40:51 -0700 |
| commit | fa3c73eee641cf76bc232373303aa51a1cad8b8e (patch) | |
| tree | e6dd68c256984f976176436d9b4dee656ff8b91a /drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | |
| parent | net/mlx5: Add management of EC VF vports (diff) | |
| download | wireguard-linux-fa3c73eee641cf76bc232373303aa51a1cad8b8e.tar.xz wireguard-linux-fa3c73eee641cf76bc232373303aa51a1cad8b8e.zip | |
net/mlx5: Add/remove peer miss rules for EC VFs
Add and remove the peer miss rules for EC VFs. It's possible that there
are different amounts of total VFs per function so only create rules for
the minimum number of max VFs.
Signed-off-by: Daniel Jurgens <danielj@nvidia.com>
Reviewed-by: William Tu <witu@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 68798aed792f..fdf482f6fb34 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -1125,11 +1125,32 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, flows[vport->index] = flow; } + if (mlx5_core_ec_sriov_enabled(esw->dev)) { + mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { + if (i >= mlx5_core_max_ec_vfs(peer_dev)) + break; + esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch, + spec, vport->vport); + flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, + spec, &flow_act, &dest, 1); + if (IS_ERR(flow)) { + err = PTR_ERR(flow); + goto add_ec_vf_flow_err; + } + flows[vport->index] = flow; + } + } esw->fdb_table.offloads.peer_miss_rules[mlx5_get_dev_index(peer_dev)] = flows; kvfree(spec); return 0; +add_ec_vf_flow_err: + mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { + if (!flows[vport->index]) + continue; + mlx5_del_flow_rules(flows[vport->index]); + } add_vf_flow_err: mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) { if (!flows[vport->index]) @@ -1162,6 +1183,17 @@ static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw, flows = esw->fdb_table.offloads.peer_miss_rules[mlx5_get_dev_index(peer_dev)]; + if (mlx5_core_ec_sriov_enabled(esw->dev)) { + mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { + /* The flow for a particular vport could be NULL if the other ECPF + * has fewer or no VFs enabled + */ + if (!flows[vport->index]) + continue; + mlx5_del_flow_rules(flows[vport->index]); + } + } + mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) mlx5_del_flow_rules(flows[vport->index]); |