{ MAC_10HD, SPEED_10, DUPLEX_HALF },
};
+/**
+ * phylink_limit_mac_speed - limit the phylink_config to a maximum speed
+ * @config: pointer to a &struct phylink_config
+ * @max_speed: maximum speed
+ *
+ * Mask off MAC capabilities for speeds higher than the @max_speed parameter.
+ * Any further motifications of config.mac_capabilities will override this.
+ */
+void phylink_limit_mac_speed(struct phylink_config *config, u32 max_speed)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(phylink_caps_params) &&
+ phylink_caps_params[i].speed > max_speed; i++)
+ config->mac_capabilities &= ~phylink_caps_params[i].mask;
+}
+EXPORT_SYMBOL_GPL(phylink_limit_mac_speed);
+
/**
* phylink_cap_from_speed_duplex - Get mac capability from speed/duplex
* @speed: the speed to search for
unsigned long mac_capabilities;
};
+void phylink_limit_mac_speed(struct phylink_config *config, u32 max_speed);
+
/**
* struct phylink_mac_ops - MAC operations structure.
* @validate: Validate and update the link configuration.