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devlink: Perform cleanup of resource_set cb
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After adding size validation logic into core cleanup is required.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Arkadi Sharshevsky authored and David S. Miller committed Feb 20, 2018
1 parent cc944ea commit 4f4bbf7
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Showing 2 changed files with 3 additions and 84 deletions.
83 changes: 3 additions & 80 deletions drivers/net/ethernet/mellanox/mlxsw/spectrum.c
Original file line number Diff line number Diff line change
Expand Up @@ -3798,70 +3798,6 @@ static const struct mlxsw_config_profile mlxsw_sp_config_profile = {
.resource_query_enable = 1,
};

static bool
mlxsw_sp_resource_kvd_granularity_validate(struct netlink_ext_ack *extack,
u64 size)
{
const struct mlxsw_config_profile *profile;

profile = &mlxsw_sp_config_profile;
if (size % profile->kvd_hash_granularity) {
NL_SET_ERR_MSG_MOD(extack, "resource set with wrong granularity");
return false;
}
return true;
}

static int
mlxsw_sp_resource_kvd_size_validate(struct devlink *devlink, u64 size,
struct netlink_ext_ack *extack)
{
NL_SET_ERR_MSG_MOD(extack, "kvd size cannot be changed");
return -EINVAL;
}

static int
mlxsw_sp_resource_kvd_linear_size_validate(struct devlink *devlink, u64 size,
struct netlink_ext_ack *extack)
{
if (!mlxsw_sp_resource_kvd_granularity_validate(extack, size))
return -EINVAL;

return 0;
}

static int
mlxsw_sp_resource_kvd_hash_single_size_validate(struct devlink *devlink, u64 size,
struct netlink_ext_ack *extack)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);

if (!mlxsw_sp_resource_kvd_granularity_validate(extack, size))
return -EINVAL;

if (size < MLXSW_CORE_RES_GET(mlxsw_core, KVD_SINGLE_MIN_SIZE)) {
NL_SET_ERR_MSG_MOD(extack, "hash single size is smaller than minimum");
return -EINVAL;
}
return 0;
}

static int
mlxsw_sp_resource_kvd_hash_double_size_validate(struct devlink *devlink, u64 size,
struct netlink_ext_ack *extack)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);

if (!mlxsw_sp_resource_kvd_granularity_validate(extack, size))
return -EINVAL;

if (size < MLXSW_CORE_RES_GET(mlxsw_core, KVD_DOUBLE_MIN_SIZE)) {
NL_SET_ERR_MSG_MOD(extack, "hash double size is smaller than minimum");
return -EINVAL;
}
return 0;
}

static u64 mlxsw_sp_resource_kvd_linear_occ_get(struct devlink *devlink)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
Expand All @@ -3870,23 +3806,10 @@ static u64 mlxsw_sp_resource_kvd_linear_occ_get(struct devlink *devlink)
return mlxsw_sp_kvdl_occ_get(mlxsw_sp);
}

static struct devlink_resource_ops mlxsw_sp_resource_kvd_ops = {
.size_validate = mlxsw_sp_resource_kvd_size_validate,
};

static struct devlink_resource_ops mlxsw_sp_resource_kvd_linear_ops = {
.size_validate = mlxsw_sp_resource_kvd_linear_size_validate,
.occ_get = mlxsw_sp_resource_kvd_linear_occ_get,
};

static struct devlink_resource_ops mlxsw_sp_resource_kvd_hash_single_ops = {
.size_validate = mlxsw_sp_resource_kvd_hash_single_size_validate,
};

static struct devlink_resource_ops mlxsw_sp_resource_kvd_hash_double_ops = {
.size_validate = mlxsw_sp_resource_kvd_hash_double_size_validate,
};

static struct devlink_resource_size_params mlxsw_sp_kvd_size_params;
static struct devlink_resource_size_params mlxsw_sp_linear_size_params;
static struct devlink_resource_size_params mlxsw_sp_hash_single_size_params;
Expand Down Expand Up @@ -3948,7 +3871,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
MLXSW_SP_RESOURCE_KVD,
DEVLINK_RESOURCE_ID_PARENT_TOP,
&mlxsw_sp_kvd_size_params,
&mlxsw_sp_resource_kvd_ops);
NULL);
if (err)
return err;

Expand All @@ -3972,7 +3895,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
MLXSW_SP_RESOURCE_KVD,
&mlxsw_sp_hash_double_size_params,
&mlxsw_sp_resource_kvd_hash_double_ops);
NULL);
if (err)
return err;

Expand All @@ -3982,7 +3905,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
MLXSW_SP_RESOURCE_KVD,
&mlxsw_sp_hash_single_size_params,
&mlxsw_sp_resource_kvd_hash_single_ops);
NULL);
if (err)
return err;

Expand Down
4 changes: 0 additions & 4 deletions include/net/devlink.h
Original file line number Diff line number Diff line change
Expand Up @@ -234,13 +234,9 @@ struct devlink_dpipe_headers {
/**
* struct devlink_resource_ops - resource ops
* @occ_get: get the occupied size
* @size_validate: validate the size of the resource before update, reload
* is needed for changes to take place
*/
struct devlink_resource_ops {
u64 (*occ_get)(struct devlink *devlink);
int (*size_validate)(struct devlink *devlink, u64 size,
struct netlink_ext_ack *extack);
};

/**
Expand Down

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