devlink: move port_fn_state_get/set() to devlink_port_ops

Move port_fn_state_get/set() from devlink_ops into newly introduced
devlink_port_ops.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jiri Pirko 2023-05-26 12:28:39 +02:00 committed by Jakub Kicinski
parent 4a490d7154
commit 216aa67f3e
4 changed files with 26 additions and 44 deletions

View File

@ -321,8 +321,6 @@ static const struct devlink_ops mlx5_devlink_ops = {
#ifdef CONFIG_MLX5_SF_MANAGER
.port_new = mlx5_devlink_sf_port_new,
.port_del = mlx5_devlink_sf_port_del,
.port_fn_state_get = mlx5_devlink_sf_port_fn_state_get,
.port_fn_state_set = mlx5_devlink_sf_port_fn_state_set,
#endif
.flash_update = mlx5_devlink_flash_update,
.info_get = mlx5_devlink_info_get,

View File

@ -149,6 +149,10 @@ static const struct devlink_port_ops mlx5_esw_dl_sf_port_ops = {
.port_fn_hw_addr_set = mlx5_devlink_port_fn_hw_addr_set,
.port_fn_roce_get = mlx5_devlink_port_fn_roce_get,
.port_fn_roce_set = mlx5_devlink_port_fn_roce_set,
#ifdef CONFIG_MLX5_SF_MANAGER
.port_fn_state_get = mlx5_devlink_sf_port_fn_state_get,
.port_fn_state_set = mlx5_devlink_sf_port_fn_state_set,
#endif
};
int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port,

View File

@ -1464,36 +1464,6 @@ struct devlink_ops {
*/
int (*port_del)(struct devlink *devlink, struct devlink_port *port,
struct netlink_ext_ack *extack);
/**
* port_fn_state_get() - Get the state of a port function
* @devlink: Devlink instance
* @port: The devlink port
* @state: Admin configured state
* @opstate: Current operational state
* @extack: extack for reporting error messages
*
* Reports the admin and operational state of a devlink port function
*
* Return: 0 on success, negative value otherwise.
*/
int (*port_fn_state_get)(struct devlink_port *port,
enum devlink_port_fn_state *state,
enum devlink_port_fn_opstate *opstate,
struct netlink_ext_ack *extack);
/**
* port_fn_state_set() - Set the admin state of a port function
* @devlink: Devlink instance
* @port: The devlink port
* @state: Admin state
* @extack: extack for reporting error messages
*
* Set the admin state of a devlink port function
*
* Return: 0 on success, negative value otherwise.
*/
int (*port_fn_state_set)(struct devlink_port *port,
enum devlink_port_fn_state state,
struct netlink_ext_ack *extack);
/**
* Rate control callbacks.
@ -1613,6 +1583,14 @@ void devlink_free(struct devlink *devlink);
* capability. Should be used by device drivers
* to enable/disable migratable capability of
* a function managed by the devlink port.
* @port_fn_state_get: Callback used to get port function's state.
* Should be used by device drivers to report
* the current admin and operational state of a
* function managed by the devlink port.
* @port_fn_state_set: Callback used to get port function's state.
* Should be used by device drivers set
* the admin state of a function managed
* by the devlink port.
*
* Note: Driver should return -EOPNOTSUPP if it doesn't support
* port function (@port_fn_*) handling for a particular port.
@ -1641,6 +1619,13 @@ struct devlink_port_ops {
int (*port_fn_migratable_set)(struct devlink_port *devlink_port,
bool enable,
struct netlink_ext_ack *extack);
int (*port_fn_state_get)(struct devlink_port *port,
enum devlink_port_fn_state *state,
enum devlink_port_fn_opstate *opstate,
struct netlink_ext_ack *extack);
int (*port_fn_state_set)(struct devlink_port *port,
enum devlink_port_fn_state state,
struct netlink_ext_ack *extack);
};
void devlink_port_init(struct devlink *devlink,

View File

@ -787,8 +787,7 @@ devlink_port_fn_opstate_valid(enum devlink_port_fn_opstate opstate)
opstate == DEVLINK_PORT_FN_OPSTATE_ATTACHED;
}
static int devlink_port_fn_state_fill(const struct devlink_ops *ops,
struct devlink_port *port,
static int devlink_port_fn_state_fill(struct devlink_port *port,
struct sk_buff *msg,
struct netlink_ext_ack *extack,
bool *msg_updated)
@ -797,10 +796,10 @@ static int devlink_port_fn_state_fill(const struct devlink_ops *ops,
enum devlink_port_fn_state state;
int err;
if (!ops->port_fn_state_get)
if (!port->ops->port_fn_state_get)
return 0;
err = ops->port_fn_state_get(port, &state, &opstate, extack);
err = port->ops->port_fn_state_get(port, &state, &opstate, extack);
if (err) {
if (err == -EOPNOTSUPP)
return 0;
@ -870,7 +869,6 @@ static int
devlink_nl_port_function_attrs_put(struct sk_buff *msg, struct devlink_port *port,
struct netlink_ext_ack *extack)
{
const struct devlink_ops *ops;
struct nlattr *function_attr;
bool msg_updated = false;
int err;
@ -879,14 +877,13 @@ devlink_nl_port_function_attrs_put(struct sk_buff *msg, struct devlink_port *por
if (!function_attr)
return -EMSGSIZE;
ops = port->devlink->ops;
err = devlink_port_fn_hw_addr_fill(port, msg, extack, &msg_updated);
if (err)
goto out;
err = devlink_port_fn_caps_fill(port, msg, extack, &msg_updated);
if (err)
goto out;
err = devlink_port_fn_state_fill(ops, port, msg, extack, &msg_updated);
err = devlink_port_fn_state_fill(port, msg, extack, &msg_updated);
out:
if (err || !msg_updated)
nla_nest_cancel(msg, function_attr);
@ -1179,18 +1176,15 @@ static int devlink_port_fn_state_set(struct devlink_port *port,
struct netlink_ext_ack *extack)
{
enum devlink_port_fn_state state;
const struct devlink_ops *ops;
state = nla_get_u8(attr);
ops = port->devlink->ops;
return ops->port_fn_state_set(port, state, extack);
return port->ops->port_fn_state_set(port, state, extack);
}
static int devlink_port_function_validate(struct devlink_port *devlink_port,
struct nlattr **tb,
struct netlink_ext_ack *extack)
{
const struct devlink_ops *ops = devlink_port->devlink->ops;
struct nlattr *attr;
if (tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR] &&
@ -1199,7 +1193,8 @@ static int devlink_port_function_validate(struct devlink_port *devlink_port,
"Port doesn't support function attributes");
return -EOPNOTSUPP;
}
if (tb[DEVLINK_PORT_FN_ATTR_STATE] && !ops->port_fn_state_set) {
if (tb[DEVLINK_PORT_FN_ATTR_STATE] &&
!devlink_port->ops->port_fn_state_set) {
NL_SET_ERR_MSG_ATTR(extack, tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR],
"Function does not support state setting");
return -EOPNOTSUPP;