mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-06 03:06:50 -04:00
Code Issues Packages Projects Releases Wiki Activity

net/mlx5: Push devlink port PF/VF init/cleanup calls out of devlink_port_register/unregister()

Browse Source 
In order to prepare for
mlx5_esw_offloads_devlink_port_register/unregister() to be used
for SFs as well, push out the PF/VF specific init/cleanup calls outside.
Introduce mlx5_eswitch_load/unload_pf_vf_vport() and call them from
there. Use these new helpers of PF/VF loading and make
mlx5_eswitch_local/unload_vport() reusable for SFs.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Jiri Pirko
2023-05-25 10:01:02 +02:00
committed by Saeed Mahameed
parent 6380022525
commit d9833bcfe8
4 changed files with 58 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
View File

@@ -54,7 +54,7 @@ static void mlx5_esw_offloads_pf_vf_devlink_port_attrs_set(struct mlx5_eswitch *
}
}
static int mlx5_esw_offloads_pf_vf_devlink_port_init(struct mlx5_eswitch *esw, u16 vport_num)
int mlx5_esw_offloads_pf_vf_devlink_port_init(struct mlx5_eswitch *esw, u16 vport_num)
{
struct devlink_port *dl_port;
struct mlx5_vport *vport;
@@ -76,7 +76,7 @@ static int mlx5_esw_offloads_pf_vf_devlink_port_init(struct mlx5_eswitch *esw, u
return 0;
}
static void mlx5_esw_offloads_pf_vf_devlink_port_cleanup(struct mlx5_eswitch *esw, u16 vport_num)
void mlx5_esw_offloads_pf_vf_devlink_port_cleanup(struct mlx5_eswitch *esw, u16 vport_num)
{
struct mlx5_vport *vport;
@@ -152,10 +152,6 @@ int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_
if (IS_ERR(vport))
return PTR_ERR(vport);
err = mlx5_esw_offloads_pf_vf_devlink_port_init(esw, vport_num);
if (err)
return err;
dl_port = vport->dl_port;
if (!dl_port)
return 0;
@@ -165,7 +161,7 @@ int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_
err = devl_port_register_with_ops(devlink, dl_port, dl_port_index,
&mlx5_esw_pf_vf_dl_port_ops);
if (err)
goto reg_err;
return err;
err = devl_rate_leaf_create(dl_port, vport, NULL);
if (err)
@@ -175,8 +171,6 @@ int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_
rate_err:
devl_port_unregister(dl_port);
reg_err:
mlx5_esw_offloads_pf_vf_devlink_port_cleanup(esw, vport_num);
return err;
}
@@ -192,7 +186,6 @@ void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, u16 vpo
devl_rate_leaf_destroy(vport->dl_port);
devl_port_unregister(vport->dl_port);
mlx5_esw_offloads_pf_vf_devlink_port_cleanup(esw, vport_num);
}
struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num)

45
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
View File

@@ -1094,6 +1094,31 @@ static void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num)
mlx5_esw_vport_disable(esw, vport_num);
}
static int mlx5_eswitch_load_pf_vf_vport(struct mlx5_eswitch *esw, u16 vport_num,
enum mlx5_eswitch_vport_event enabled_events)
{
int err;
err = mlx5_esw_offloads_init_pf_vf_rep(esw, vport_num);
if (err)
return err;
err = mlx5_eswitch_load_vport(esw, vport_num, enabled_events);
if (err)
goto err_load;
return 0;
err_load:
mlx5_esw_offloads_cleanup_pf_vf_rep(esw, vport_num);
return err;
}
static void mlx5_eswitch_unload_pf_vf_vport(struct mlx5_eswitch *esw, u16 vport_num)
{
mlx5_eswitch_unload_vport(esw, vport_num);
mlx5_esw_offloads_cleanup_pf_vf_rep(esw, vport_num);
}
void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs)
{
struct mlx5_vport *vport;
@@ -1102,7 +1127,7 @@ void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs)
mlx5_esw_for_each_vf_vport(esw, i, vport, num_vfs) {
if (!vport->enabled)
continue;
mlx5_eswitch_unload_vport(esw, vport->vport);
mlx5_eswitch_unload_pf_vf_vport(esw, vport->vport);
}
}
@@ -1115,7 +1140,7 @@ static void mlx5_eswitch_unload_ec_vf_vports(struct mlx5_eswitch *esw,
mlx5_esw_for_each_ec_vf_vport(esw, i, vport, num_ec_vfs) {
if (!vport->enabled)
continue;
mlx5_eswitch_unload_vport(esw, vport->vport);
mlx5_eswitch_unload_pf_vf_vport(esw, vport->vport);
}
}
@@ -1127,7 +1152,7 @@ int mlx5_eswitch_load_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs,
int err;
mlx5_esw_for_each_vf_vport(esw, i, vport, num_vfs) {
err = mlx5_eswitch_load_vport(esw, vport->vport, enabled_events);
err = mlx5_eswitch_load_pf_vf_vport(esw, vport->vport, enabled_events);
if (err)
goto vf_err;
}
@@ -1147,7 +1172,7 @@ static int mlx5_eswitch_load_ec_vf_vports(struct mlx5_eswitch *esw, u16 num_ec_v
int err;
mlx5_esw_for_each_ec_vf_vport(esw, i, vport, num_ec_vfs) {
err = mlx5_eswitch_load_vport(esw, vport->vport, enabled_events);
err = mlx5_eswitch_load_pf_vf_vport(esw, vport->vport, enabled_events);
if (err)
goto vf_err;
}
@@ -1189,7 +1214,7 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
int ret;
/* Enable PF vport */
ret = mlx5_eswitch_load_vport(esw, MLX5_VPORT_PF, enabled_events);
ret = mlx5_eswitch_load_pf_vf_vport(esw, MLX5_VPORT_PF, enabled_events);
if (ret)
return ret;
@@ -1200,7 +1225,7 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
/* Enable ECPF vport */
if (mlx5_ecpf_vport_exists(esw->dev)) {
ret = mlx5_eswitch_load_vport(esw, MLX5_VPORT_ECPF, enabled_events);
ret = mlx5_eswitch_load_pf_vf_vport(esw, MLX5_VPORT_ECPF, enabled_events);
if (ret)
goto ecpf_err;
if (mlx5_core_ec_sriov_enabled(esw->dev)) {
@@ -1223,11 +1248,11 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
mlx5_eswitch_unload_ec_vf_vports(esw, esw->esw_funcs.num_ec_vfs);
ec_vf_err:
if (mlx5_ecpf_vport_exists(esw->dev))
mlx5_eswitch_unload_vport(esw, MLX5_VPORT_ECPF);
mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_ECPF);
ecpf_err:
host_pf_disable_hca(esw->dev);
pf_hca_err:
mlx5_eswitch_unload_vport(esw, MLX5_VPORT_PF);
mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_PF);
return ret;
}
@@ -1241,11 +1266,11 @@ void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw)
if (mlx5_ecpf_vport_exists(esw->dev)) {
if (mlx5_core_ec_sriov_enabled(esw->dev))
mlx5_eswitch_unload_ec_vf_vports(esw, esw->esw_funcs.num_vfs);
mlx5_eswitch_unload_vport(esw, MLX5_VPORT_ECPF);
mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_ECPF);
}
host_pf_disable_hca(esw->dev);
mlx5_eswitch_unload_vport(esw, MLX5_VPORT_PF);
mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_PF);
}
static void mlx5_eswitch_get_devlink_param(struct mlx5_eswitch *esw)

4
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
View File

@@ -729,6 +729,8 @@ void mlx5_esw_set_spec_source_port(struct mlx5_eswitch *esw,
u16 vport,
struct mlx5_flow_spec *spec);
int mlx5_esw_offloads_init_pf_vf_rep(struct mlx5_eswitch *esw, u16 vport_num);
void mlx5_esw_offloads_cleanup_pf_vf_rep(struct mlx5_eswitch *esw, u16 vport_num);
int mlx5_esw_offloads_load_rep(struct mlx5_eswitch *esw, u16 vport_num);
void mlx5_esw_offloads_unload_rep(struct mlx5_eswitch *esw, u16 vport_num);
@@ -736,6 +738,8 @@ int mlx5_eswitch_load_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs,
enum mlx5_eswitch_vport_event enabled_events);
void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs);
int mlx5_esw_offloads_pf_vf_devlink_port_init(struct mlx5_eswitch *esw, u16 vport_num);
void mlx5_esw_offloads_pf_vf_devlink_port_cleanup(struct mlx5_eswitch *esw, u16 vport_num);
int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_num);
void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, u16 vport_num);
struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num);

16
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View File

@@ -2535,6 +2535,22 @@ static void mlx5_esw_offloads_rep_unload(struct mlx5_eswitch *esw, u16 vport_num
__esw_offloads_unload_rep(esw, rep, rep_type);
}
int mlx5_esw_offloads_init_pf_vf_rep(struct mlx5_eswitch *esw, u16 vport_num)
{
if (esw->mode != MLX5_ESWITCH_OFFLOADS)
return 0;
return mlx5_esw_offloads_pf_vf_devlink_port_init(esw, vport_num);
}
void mlx5_esw_offloads_cleanup_pf_vf_rep(struct mlx5_eswitch *esw, u16 vport_num)
{
if (esw->mode != MLX5_ESWITCH_OFFLOADS)
return;
mlx5_esw_offloads_pf_vf_devlink_port_cleanup(esw, vport_num);
}
int mlx5_esw_offloads_load_rep(struct mlx5_eswitch *esw, u16 vport_num)
{
int err;