.disconnect_phy = phylink_sfp_disconnect_phy,
};
+/* Helpers for MAC drivers */
+
+/**
+ * phylink_helper_basex_speed() - 1000BaseX/2500BaseX helper
+ * @state: a pointer to a &struct phylink_link_state
+ *
+ * Inspect the interface mode, advertising mask or forced speed and
+ * decide whether to run at 2.5Gbit or 1Gbit appropriately, switching
+ * the interface mode to suit. @state->interface is appropriately
+ * updated, and the advertising mask has the "other" baseX_Full flag
+ * cleared.
+ */
+void phylink_helper_basex_speed(struct phylink_link_state *state)
+{
+ if (phy_interface_mode_is_8023z(state->interface)) {
+ bool want_2500 = state->an_enabled ?
+ phylink_test(state->advertising, 2500baseX_Full) :
+ state->speed == SPEED_2500;
+
+ if (want_2500) {
+ phylink_clear(state->advertising, 1000baseX_Full);
+ state->interface = PHY_INTERFACE_MODE_2500BASEX;
+ } else {
+ phylink_clear(state->advertising, 2500baseX_Full);
+ state->interface = PHY_INTERFACE_MODE_1000BASEX;
+ }
+ }
+}
+EXPORT_SYMBOL_GPL(phylink_helper_basex_speed);
+
MODULE_LICENSE("GPL");
#define phylink_test(bm, mode) __phylink_do_bit(test_bit, bm, mode)
void phylink_set_port_modes(unsigned long *bits);
+void phylink_helper_basex_speed(struct phylink_link_state *state);
#endif