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.
143  *		     if MAC link is at %MLO_AN_FIXED mode.
164  * @mac_get_caps: Get MAC capabilities for interface mode.
165  * @mac_select_pcs: Select a PCS for the interface mode.
167  * @mac_config: configure the MAC for the selected mode and state.
179 	int (*mac_prepare)(struct phylink_config *config, unsigned int mode,
181 	void (*mac_config)(struct phylink_config *config, unsigned int mode,
183 	int (*mac_finish)(struct phylink_config *config, unsigned int mode,
185 	void (*mac_link_down)(struct phylink_config *config, unsigned int mode,
188 			    struct phy_device *phy, unsigned int mode,
195  * mac_get_caps: Get MAC capabilities for interface mode.
197  * @interface: PHY interface mode.
201  * interface mode where there is some special handling required by the MAC
207  * mac_select_pcs: Select a PCS for the interface mode.
209  * @interface: PHY interface mode for PCS
211  * Return the &struct phylink_pcs for the specified interface mode, or
223  * mac_prepare() - prepare to change the PHY interface mode
225  * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
226  * @iface: interface mode to switch to
229  * of the link, which includes changing the interface mode or at initial
230  * startup time. It may be called for the current mode. The MAC driver
244 int mac_prepare(struct phylink_config *config, unsigned int mode,
248  * mac_config() - configure the MAC for the selected mode and state
250  * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
259  * e.g. interface mode. It will not be called for changes in speed, duplex
262  * In all negotiation modes, as defined by @mode, @state->pause indicates the
267  * to control the MAC pause mode settings.
269  * The action performed depends on the currently selected mode:
272  *   Configure for non-inband negotiation mode, where the link settings
288  *   place the link in an inband negotiation mode (such as 802.3z
289  *   1000base-X or Cisco SGMII mode depending on the @state->interface
290  *   mode). In both cases, link state management (whether the link
295  *   Interface mode specific details are mentioned below.
297  *   If in 802.3z mode, the link speed is fixed, dependent on the
304  *   If in Cisco SGMII mode, the link speed and duplex mode are passed
320 void mac_config(struct phylink_config *config, unsigned int mode,
324  * mac_finish() - finish a to change the PHY interface mode
326  * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
327  * @iface: interface mode to switch to
331  * for the @mode and @iface. E.g. a MAC driver may wish to re-enable the
337 int mac_finish(struct phylink_config *config, unsigned int mode,
343  * @mode: link autonegotiation mode
344  * @interface: link &typedef phy_interface_t mode
346  * If @mode is not an in-band negotiation mode (as defined by
351 void mac_link_down(struct phylink_config *config, unsigned int mode,
358  * @mode: link autonegotiation mode
359  * @interface: link &typedef phy_interface_t mode
370  * or if in-band negotiation (as defined by phylink_autoneg_inband(@mode))
377  * If in-band negotiation mode is disabled, allow the link to come up. If
383 		 unsigned int mode, phy_interface_t interface,
393  * @neg_mode: provide PCS neg mode via "mode" argument
417  * @pcs_config: configure the MAC PCS for the selected mode and state.
449  * Validate the interface mode, and advertising's autoneg bit, removing any
454  * Returns -EINVAL if the interface mode/autoneg mode is not supported.
478  * current speed in @state->speed, duplex mode in @state->duplex, pause
479  * mode in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits,
491  * pcs_config() - Configure the PCS mode and advertisement
493  * @neg_mode: link negotiation mode (see below)
494  * @interface: interface mode to be used
495  * @advertising: adertisement ethtool link mode mask
498  * Configure the PCS for the operating mode, the interface mode, and set
500  * hardware may forward the pause mode resolution to the MAC.
532  * @neg_mode: link negotiation mode (see below)
533  * @interface: link &typedef phy_interface_t mode
539  * mode without in-band AN needs to be manually configured for the link
542  * The %mode argument should be tested via the phylink_mode_*() family of
595 #define __phylink_do_bit(op, bm, mode) \  argument
596 	op(ETHTOOL_LINK_MODE_ ## mode ## _BIT, bm)
598 #define phylink_set(bm, mode)	__phylink_do_bit(__set_bit, bm, mode)  argument
599 #define phylink_clear(bm, mode)	__phylink_do_bit(__clear_bit, bm, mode)  argument
600 #define phylink_test(bm, mode)	__phylink_do_bit(test_bit, bm, mode)  argument
606  * @interface: link &typedef phy_interface_t mode
609  * mode, or -EINVAL if not appropriate.