24 	MLO_AN_FIXED,	/* Fixed-link mode */
27 	/* PCS "negotiation" mode.
30 	 *  PHYLINK_PCS_NEG_INBAND_DISABLED - inband mode disabled, e.g.
32 	 *  PHYLINK_PCS_NEG_INBAND_ENABLED - inband mode enabled
34 	 *  PHYLINK_PCS_NEG_INBAND - inband mode selected
35 	 *  PHYLINK_PCS_NEG_ENABLED - negotiation mode enabled
98 static inline bool phylink_autoneg_inband(unsigned int mode)  in phylink_autoneg_inband()  argument
100 	return mode == MLO_AN_INBAND;  in phylink_autoneg_inband()
108  * @interface: link &typedef phy_interface_t mode
110  * @duplex: link duplex mode, one of DUPLEX_* constants.
114  *   the medium link mode (@speed and @duplex) and the speed/duplex of the phy
115  *   interface mode (@interface) are different.
141  *		      if MAC link is at %MLO_AN_FIXED mode.
150  *		     if MAC link is at %MLO_AN_FIXED mode.
182  * @mac_get_caps: Get MAC capabilities for interface mode.
183  * @mac_select_pcs: Select a PCS for the interface mode.
185  * @mac_config: configure the MAC for the selected mode and state.
199 	int (*mac_prepare)(struct phylink_config *config, unsigned int mode,
201 	void (*mac_config)(struct phylink_config *config, unsigned int mode,
203 	int (*mac_finish)(struct phylink_config *config, unsigned int mode,
205 	void (*mac_link_down)(struct phylink_config *config, unsigned int mode,
208 			    struct phy_device *phy, unsigned int mode,
218  * mac_get_caps: Get MAC capabilities for interface mode.
220  * @interface: PHY interface mode.
224  * interface mode where there is some special handling required by the MAC
230  * mac_select_pcs: Select a PCS for the interface mode.
232  * @interface: PHY interface mode for PCS
234  * Return the &struct phylink_pcs for the specified interface mode, or
246  * mac_prepare() - prepare to change the PHY interface mode
248  * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
249  * @iface: interface mode to switch to
252  * of the link, which includes changing the interface mode or at initial
253  * startup time. It may be called for the current mode. The MAC driver
267 int mac_prepare(struct phylink_config *config, unsigned int mode,
271  * mac_config() - configure the MAC for the selected mode and state
273  * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
282  * e.g. interface mode. It will not be called for changes in speed, duplex
285  * In all negotiation modes, as defined by @mode, @state->pause indicates the
290  * to control the MAC pause mode settings.
292  * The action performed depends on the currently selected mode:
295  *   Configure for non-inband negotiation mode, where the link settings
311  *   place the link in an inband negotiation mode (such as 802.3z
312  *   1000base-X or Cisco SGMII mode depending on the @state->interface
313  *   mode). In both cases, link state management (whether the link
318  *   Interface mode specific details are mentioned below.
320  *   If in 802.3z mode, the link speed is fixed, dependent on the
327  *   If in Cisco SGMII mode, the link speed and duplex mode are passed
343 void mac_config(struct phylink_config *config, unsigned int mode,
347  * mac_finish() - finish a to change the PHY interface mode
349  * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
350  * @iface: interface mode to switch to
354  * for the @mode and @iface. E.g. a MAC driver may wish to re-enable the
360 int mac_finish(struct phylink_config *config, unsigned int mode,
366  * @mode: link autonegotiation mode
367  * @interface: link &typedef phy_interface_t mode
369  * If @mode is not an in-band negotiation mode (as defined by
374 void mac_link_down(struct phylink_config *config, unsigned int mode,
381  * @mode: link autonegotiation mode
382  * @interface: link &typedef phy_interface_t mode
393  * or if in-band negotiation (as defined by phylink_autoneg_inband(@mode))
400  * If in-band negotiation mode is disabled, allow the link to come up. If
406 		 unsigned int mode, phy_interface_t interface,
445  * @neg_mode: provide PCS neg mode via "mode" argument
470  * @pcs_inband_caps: query inband support for interface mode.
476  * @pcs_config: configure the MAC PCS for the selected mode and state.
513  * Validate the interface mode, and advertising's autoneg bit, removing any
518  * Returns -EINVAL if the interface mode/autoneg mode is not supported.
525  * pcs_inband_caps - query PCS in-band capabilities for interface mode.
527  * @interface: interface mode to be queried
533  * for this interface mode.
553  * @neg_mode: link negotiation mode (PHYLINK_PCS_NEG_xxx)
557  * current speed in @state->speed, duplex mode in @state->duplex, pause
558  * mode in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits,
570  * pcs_config() - Configure the PCS mode and advertisement
572  * @neg_mode: link negotiation mode (see below)
573  * @interface: interface mode to be used
574  * @advertising: adertisement ethtool link mode mask
577  * Configure the PCS for the operating mode, the interface mode, and set
579  * hardware may forward the pause mode resolution to the MAC.
611  * @neg_mode: link negotiation mode (see below)
612  * @interface: link &typedef phy_interface_t mode
618  * mode without in-band AN needs to be manually configured for the link
621  * The %mode argument should be tested via the phylink_mode_*() family of
706 #define __phylink_do_bit(op, bm, mode) \  argument
707 	op(ETHTOOL_LINK_MODE_ ## mode ## _BIT, bm)
709 #define phylink_set(bm, mode)	__phylink_do_bit(__set_bit, bm, mode)  argument
710 #define phylink_clear(bm, mode)	__phylink_do_bit(__clear_bit, bm, mode)  argument
711 #define phylink_test(bm, mode)	__phylink_do_bit(test_bit, bm, mode)  argument
717  * @interface: link &typedef phy_interface_t mode
720  * mode, or -EINVAL if not appropriate.