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devlink: move port_fn_migratable_get/set() to devlink_port_ops
authorJiri Pirko <jiri@nvidia.com>
Fri, 26 May 2023 10:28:38 +0000 (12:28 +0200)
committerJakub Kicinski <kuba@kernel.org>
Tue, 30 May 2023 17:32:20 +0000 (10:32 -0700)
Move port_fn_migratable_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
drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
include/net/devlink.h
net/devlink/leftover.c

index d63ec46..678bae6 100644 (file)
@@ -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_migratable_get = mlx5_devlink_port_fn_migratable_get,
-       .port_fn_migratable_set = mlx5_devlink_port_fn_migratable_set,
 #endif
 #ifdef CONFIG_MLX5_SF_MANAGER
        .port_new = mlx5_devlink_sf_port_new,
index 9011619..2ececd2 100644 (file)
@@ -70,6 +70,8 @@ static const struct devlink_port_ops mlx5_esw_dl_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,
+       .port_fn_migratable_get = mlx5_devlink_port_fn_migratable_get,
+       .port_fn_migratable_set = mlx5_devlink_port_fn_migratable_set,
 };
 
 int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_num)
index b8e8ea8..25fa952 100644 (file)
@@ -1430,27 +1430,6 @@ struct devlink_ops {
                                        const struct devlink_trap_policer *policer,
                                        u64 *p_drops);
        /**
-        * @port_fn_migratable_get: Port function's migratable get function.
-        *
-        * Query migratable state of a function managed by the devlink port.
-        * Return -EOPNOTSUPP if port function migratable handling is not
-        * supported.
-        */
-       int (*port_fn_migratable_get)(struct devlink_port *devlink_port,
-                                     bool *is_enable,
-                                     struct netlink_ext_ack *extack);
-       /**
-        * @port_fn_migratable_set: Port function's migratable set function.
-        *
-        * Enable/Disable migratable state of a function managed by the devlink
-        * port.
-        * Return -EOPNOTSUPP if port function migratable handling is not
-        * supported.
-        */
-       int (*port_fn_migratable_set)(struct devlink_port *devlink_port,
-                                     bool enable,
-                                     struct netlink_ext_ack *extack);
-       /**
         * port_new() - Add a new port function of a specified flavor
         * @devlink: Devlink instance
         * @attrs: attributes of the new port
@@ -1626,6 +1605,14 @@ void devlink_free(struct devlink *devlink);
  *                   Should be used by device drivers to enable/disable
  *                   RoCE capability of a function managed
  *                   by the devlink port.
+ * @port_fn_migratable_get: Callback used to get port function's migratable
+ *                         capability. Should be used by device drivers
+ *                         to report the current state of migratable capability
+ *                         of a function managed by the devlink port.
+ * @port_fn_migratable_set: Callback used to set port function's migratable
+ *                         capability. Should be used by device drivers
+ *                         to enable/disable migratable 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.
@@ -1648,6 +1635,12 @@ struct devlink_port_ops {
                                struct netlink_ext_ack *extack);
        int (*port_fn_roce_set)(struct devlink_port *devlink_port,
                                bool enable, struct netlink_ext_ack *extack);
+       int (*port_fn_migratable_get)(struct devlink_port *devlink_port,
+                                     bool *is_enable,
+                                     struct netlink_ext_ack *extack);
+       int (*port_fn_migratable_set)(struct devlink_port *devlink_port,
+                                     bool enable,
+                                     struct netlink_ext_ack *extack);
 };
 
 void devlink_port_init(struct devlink *devlink,
index e87ca39..c16451c 100644 (file)
@@ -469,19 +469,19 @@ static int devlink_port_fn_roce_fill(struct devlink_port *devlink_port,
        return 0;
 }
 
-static int devlink_port_fn_migratable_fill(const struct devlink_ops *ops,
-                                          struct devlink_port *devlink_port,
+static int devlink_port_fn_migratable_fill(struct devlink_port *devlink_port,
                                           struct nla_bitfield32 *caps,
                                           struct netlink_ext_ack *extack)
 {
        bool is_enable;
        int err;
 
-       if (!ops->port_fn_migratable_get ||
+       if (!devlink_port->ops->port_fn_migratable_get ||
            devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_PCI_VF)
                return 0;
 
-       err = ops->port_fn_migratable_get(devlink_port, &is_enable, extack);
+       err = devlink_port->ops->port_fn_migratable_get(devlink_port,
+                                                       &is_enable, extack);
        if (err) {
                if (err == -EOPNOTSUPP)
                        return 0;
@@ -492,8 +492,7 @@ static int devlink_port_fn_migratable_fill(const struct devlink_ops *ops,
        return 0;
 }
 
-static int devlink_port_fn_caps_fill(const struct devlink_ops *ops,
-                                    struct devlink_port *devlink_port,
+static int devlink_port_fn_caps_fill(struct devlink_port *devlink_port,
                                     struct sk_buff *msg,
                                     struct netlink_ext_ack *extack,
                                     bool *msg_updated)
@@ -505,7 +504,7 @@ static int devlink_port_fn_caps_fill(const struct devlink_ops *ops,
        if (err)
                return err;
 
-       err = devlink_port_fn_migratable_fill(ops, devlink_port, &caps, extack);
+       err = devlink_port_fn_migratable_fill(devlink_port, &caps, extack);
        if (err)
                return err;
 
@@ -828,9 +827,8 @@ static int
 devlink_port_fn_mig_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_migratable_set(devlink_port, enable, extack);
+       return devlink_port->ops->port_fn_migratable_set(devlink_port, enable,
+                                                        extack);
 }
 
 static int
@@ -885,8 +883,7 @@ devlink_nl_port_function_attrs_put(struct sk_buff *msg, struct devlink_port *por
        err = devlink_port_fn_hw_addr_fill(port, msg, extack, &msg_updated);
        if (err)
                goto out;
-       err = devlink_port_fn_caps_fill(ops, port, msg, extack,
-                                       &msg_updated);
+       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);
@@ -1219,7 +1216,7 @@ static int devlink_port_function_validate(struct devlink_port *devlink_port,
                        return -EOPNOTSUPP;
                }
                if (caps.selector & DEVLINK_PORT_FN_CAP_MIGRATABLE) {
-                       if (!ops->port_fn_migratable_set) {
+                       if (!devlink_port->ops->port_fn_migratable_set) {
                                NL_SET_ERR_MSG_ATTR(extack, attr,
                                                    "Port doesn't support migratable function attribute");
                                return -EOPNOTSUPP;