devlink: move port_fn_roce_get/set() to devlink_port_ops

Move port_fn_roce_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>

drivers/net/ethernet/mellanox/mlx5/core/devlink.c

@@ -317,8 +317,6 @@ static const struct devlink_ops mlx5_devlink_ops = {
 	.rate_node_new = mlx5_esw_devlink_rate_node_new,
 	.rate_node_del = mlx5_esw_devlink_rate_node_del,
 	.rate_leaf_parent_set = mlx5_esw_devlink_rate_parent_set,
-	.port_fn_roce_get = mlx5_devlink_port_fn_roce_get,
-	.port_fn_roce_set = mlx5_devlink_port_fn_roce_set,
 	.port_fn_migratable_get = mlx5_devlink_port_fn_migratable_get,
 	.port_fn_migratable_set = mlx5_devlink_port_fn_migratable_set,
 #endif

drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c

@@ -68,6 +68,8 @@ static void mlx5_esw_dl_port_free(struct devlink_port *dl_port)
 static const struct devlink_port_ops mlx5_esw_dl_port_ops = {
 	.port_fn_hw_addr_get = mlx5_devlink_port_fn_hw_addr_get,
 	.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,
 };
 
 int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_num)
@@ -143,6 +145,8 @@ struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u1
 static const struct devlink_port_ops mlx5_esw_dl_sf_port_ops = {
 	.port_fn_hw_addr_get = mlx5_devlink_port_fn_hw_addr_get,
 	.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,
 };
 
 int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port,

include/net/devlink.h

@@ -1429,24 +1429,6 @@ struct devlink_ops {
 	int (*trap_policer_counter_get)(struct devlink *devlink,
 					const struct devlink_trap_policer *policer,
 					u64 *p_drops);
-	/**
-	 * @port_fn_roce_get: Port function's roce get function.
-	 *
-	 * Query RoCE state of a function managed by the devlink port.
-	 * Return -EOPNOTSUPP if port function RoCE handling is not supported.
-	 */
-	int (*port_fn_roce_get)(struct devlink_port *devlink_port,
-				bool *is_enable,
-				struct netlink_ext_ack *extack);
-	/**
-	 * @port_fn_roce_set: Port function's roce set function.
-	 *
-	 * Enable/Disable the RoCE state of a function managed by the devlink
-	 * port.
-	 * Return -EOPNOTSUPP if port function RoCE handling is not supported.
-	 */
-	int (*port_fn_roce_set)(struct devlink_port *devlink_port,
-				bool enable, struct netlink_ext_ack *extack);
 	/**
 	 * @port_fn_migratable_get: Port function's migratable get function.
 	 *
@@ -1636,6 +1618,14 @@ void devlink_free(struct devlink *devlink);
  * @port_fn_hw_addr_set: Callback used to set port function's hardware address.
  *			 Should be used by device drivers to set the hardware
  *			 address of a function managed by the devlink port.
+ * @port_fn_roce_get: Callback used to get port function's RoCE capability.
+ *		      Should be used by device drivers to report
+ *		      the current state of RoCE capability of a function
+ *		      managed by the devlink port.
+ * @port_fn_roce_set: Callback used to set port function's RoCE capability.
+ *		      Should be used by device drivers to enable/disable
+ *		      RoCE capability 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.
@@ -1653,6 +1643,11 @@ struct devlink_port_ops {
 	int (*port_fn_hw_addr_set)(struct devlink_port *port,
 				   const u8 *hw_addr, int hw_addr_len,
 				   struct netlink_ext_ack *extack);
+	int (*port_fn_roce_get)(struct devlink_port *devlink_port,
+				bool *is_enable,
+				struct netlink_ext_ack *extack);
+	int (*port_fn_roce_set)(struct devlink_port *devlink_port,
+				bool enable, struct netlink_ext_ack *extack);
 };
 
 void devlink_port_init(struct devlink *devlink,

net/devlink/leftover.c

@@ -447,18 +447,18 @@ static void devlink_port_fn_cap_fill(struct nla_bitfield32 *caps,
 		caps->value |= cap;
 }
 
-static int devlink_port_fn_roce_fill(const struct devlink_ops *ops,
-				     struct devlink_port *devlink_port,
+static int devlink_port_fn_roce_fill(struct devlink_port *devlink_port,
 				     struct nla_bitfield32 *caps,
 				     struct netlink_ext_ack *extack)
 {
 	bool is_enable;
 	int err;
 
-	if (!ops->port_fn_roce_get)
+	if (!devlink_port->ops->port_fn_roce_get)
 		return 0;
 
-	err = ops->port_fn_roce_get(devlink_port, &is_enable, extack);
+	err = devlink_port->ops->port_fn_roce_get(devlink_port, &is_enable,
+						  extack);
 	if (err) {
 		if (err == -EOPNOTSUPP)
 			return 0;
@@ -501,7 +501,7 @@ static int devlink_port_fn_caps_fill(const struct devlink_ops *ops,
 	struct nla_bitfield32 caps = {};
 	int err;
 
-	err = devlink_port_fn_roce_fill(ops, devlink_port, &caps, extack);
+	err = devlink_port_fn_roce_fill(devlink_port, &caps, extack);
 	if (err)
 		return err;
 
@@ -837,9 +837,8 @@ static int
 devlink_port_fn_roce_set(struct devlink_port *devlink_port, bool enable,
 			 struct netlink_ext_ack *extack)
 {
-	const struct devlink_ops *ops = devlink_port->devlink->ops;
-
-	return ops->port_fn_roce_set(devlink_port, enable, extack);
+	return devlink_port->ops->port_fn_roce_set(devlink_port, enable,
+						   extack);
 }
 
 static int devlink_port_fn_caps_set(struct devlink_port *devlink_port,
@@ -1214,7 +1213,7 @@ static int devlink_port_function_validate(struct devlink_port *devlink_port,
 
 		caps = nla_get_bitfield32(attr);
 		if (caps.selector & DEVLINK_PORT_FN_CAP_ROCE &&
-		    !ops->port_fn_roce_set) {
+		    !devlink_port->ops->port_fn_roce_set) {
 			NL_SET_ERR_MSG_ATTR(extack, attr,
 					    "Port doesn't support RoCE function attribute");
 			return -EOPNOTSUPP;