22 	MLO_AN_FIXED,	/* Fixed-link mode */
25 	/* PCS "negotiation" mode.
28 	 *  PHYLINK_PCS_NEG_INBAND_DISABLED - inband mode disabled, e.g.
30 	 *  PHYLINK_PCS_NEG_INBAND_ENABLED - inband mode enabled
32 	 *  PHYLINK_PCS_NEG_INBAND - inband mode selected
33 	 *  PHYLINK_PCS_NEG_ENABLED - negotiation mode enabled
96 static inline bool phylink_autoneg_inband(unsigned int mode)  in phylink_autoneg_inband()  argument
98 	return mode == MLO_AN_INBAND;  in phylink_autoneg_inband()
106  * @interface: link &typedef phy_interface_t mode
108  * @duplex: link duplex mode, one of DUPLEX_* constants.
112  *   the medium link mode (@speed and @duplex) and the speed/duplex of the phy
113  *   interface mode (@interface) are different.
139  *		      if MAC link is at %MLO_AN_FIXED mode.
147  *		     if MAC link is at %MLO_AN_FIXED mode.
169  * @mac_get_caps: Get MAC capabilities for interface mode.
170  * @mac_select_pcs: Select a PCS for the interface mode.
172  * @mac_config: configure the MAC for the selected mode and state.
184 	int (*mac_prepare)(struct phylink_config *config, unsigned int mode,
186 	void (*mac_config)(struct phylink_config *config, unsigned int mode,
188 	int (*mac_finish)(struct phylink_config *config, unsigned int mode,
190 	void (*mac_link_down)(struct phylink_config *config, unsigned int mode,
193 			    struct phy_device *phy, unsigned int mode,
200  * mac_get_caps: Get MAC capabilities for interface mode.
202  * @interface: PHY interface mode.
206  * interface mode where there is some special handling required by the MAC
212  * mac_select_pcs: Select a PCS for the interface mode.
214  * @interface: PHY interface mode for PCS
216  * Return the &struct phylink_pcs for the specified interface mode, or
228  * mac_prepare() - prepare to change the PHY interface mode
230  * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
231  * @iface: interface mode to switch to
234  * of the link, which includes changing the interface mode or at initial
235  * startup time. It may be called for the current mode. The MAC driver
249 int mac_prepare(struct phylink_config *config, unsigned int mode,
253  * mac_config() - configure the MAC for the selected mode and state
255  * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
264  * e.g. interface mode. It will not be called for changes in speed, duplex
267  * In all negotiation modes, as defined by @mode, @state->pause indicates the
272  * to control the MAC pause mode settings.
274  * The action performed depends on the currently selected mode:
277  *   Configure for non-inband negotiation mode, where the link settings
293  *   place the link in an inband negotiation mode (such as 802.3z
294  *   1000base-X or Cisco SGMII mode depending on the @state->interface
295  *   mode). In both cases, link state management (whether the link
300  *   Interface mode specific details are mentioned below.
302  *   If in 802.3z mode, the link speed is fixed, dependent on the
309  *   If in Cisco SGMII mode, the link speed and duplex mode are passed
325 void mac_config(struct phylink_config *config, unsigned int mode,
329  * mac_finish() - finish a to change the PHY interface mode
331  * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
332  * @iface: interface mode to switch to
336  * for the @mode and @iface. E.g. a MAC driver may wish to re-enable the
342 int mac_finish(struct phylink_config *config, unsigned int mode,
348  * @mode: link autonegotiation mode
349  * @interface: link &typedef phy_interface_t mode
351  * If @mode is not an in-band negotiation mode (as defined by
356 void mac_link_down(struct phylink_config *config, unsigned int mode,
363  * @mode: link autonegotiation mode
364  * @interface: link &typedef phy_interface_t mode
375  * or if in-band negotiation (as defined by phylink_autoneg_inband(@mode))
382  * If in-band negotiation mode is disabled, allow the link to come up. If
388 		 unsigned int mode, phy_interface_t interface,
398  * @neg_mode: provide PCS neg mode via "mode" argument
427  * @pcs_config: configure the MAC PCS for the selected mode and state.
462  * Validate the interface mode, and advertising's autoneg bit, removing any
467  * Returns -EINVAL if the interface mode/autoneg mode is not supported.
491  * current speed in @state->speed, duplex mode in @state->duplex, pause
492  * mode in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits,
501  * pcs_config() - Configure the PCS mode and advertisement
503  * @neg_mode: link negotiation mode (see below)
504  * @interface: interface mode to be used
505  * @advertising: adertisement ethtool link mode mask
508  * Configure the PCS for the operating mode, the interface mode, and set
510  * hardware may forward the pause mode resolution to the MAC.
542  * @neg_mode: link negotiation mode (see below)
543  * @interface: link &typedef phy_interface_t mode
549  * mode without in-band AN needs to be manually configured for the link
552  * The %mode argument should be tested via the phylink_mode_*() family of
637 #define __phylink_do_bit(op, bm, mode) \  argument
638 	op(ETHTOOL_LINK_MODE_ ## mode ## _BIT, bm)
640 #define phylink_set(bm, mode)	__phylink_do_bit(__set_bit, bm, mode)  argument
641 #define phylink_clear(bm, mode)	__phylink_do_bit(__clear_bit, bm, mode)  argument
642 #define phylink_test(bm, mode)	__phylink_do_bit(test_bit, bm, mode)  argument
648  * @interface: link &typedef phy_interface_t mode
651  * mode, or -EINVAL if not appropriate.