net/phy/phylink.c

61 	__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
271  * supported by the @caps. @linkmodes must have been initialised previously.
490  * Get the MAC capabilities that are supported by the @interface mode and
625  * @supported: ethtool bitmask for supported link modes.
629  * Calculate the supported link modes based on @mac_capabilities, and restrict
630  * @supported and @state based on that. Use this function if your capabiliies
633 static void phylink_validate_mask_caps(unsigned long *supported,
646 	linkmode_and(supported, supported, mask);
651 					unsigned long *supported,
681 			ret = pcs->ops->pcs_validate(pcs, supported, state);
682 			if (ret < 0 || phylink_is_empty_linkmode(supported))
686 			 * supported mask.
689 				     supported);
700 	phylink_validate_mask_caps(supported, state, capabilities);
702 	return phylink_is_empty_linkmode(supported) ? -EINVAL : 0;
706 				 const unsigned long *supported,
715 	linkmode_copy(tmp_supported, supported);
736 				 unsigned long *supported,
745 		phylink_validate_one(pl, phy, supported, state, interface,
748 	linkmode_copy(supported, all_s);
751 	return phylink_is_empty_linkmode(supported) ? -EINVAL : 0;
754 static int phylink_validate(struct phylink *pl, unsigned long *supported,
760 		return phylink_validate_mask(pl, NULL, supported, state,
766 	return phylink_validate_mac_and_pcs(pl, supported, state);
842 	linkmode_fill(pl->supported);
843 	linkmode_copy(pl->link_config.advertising, pl->supported);
844 	phylink_validate(pl, pl->supported, &pl->link_config);
846 	pause = phylink_test(pl->supported, Pause);
847 	asym_pause = phylink_test(pl->supported, Asym_Pause);
848 	autoneg = phylink_test(pl->supported, Autoneg);
850 			       pl->supported, true);
851 	linkmode_zero(pl->supported);
852 	phylink_set(pl->supported, MII);
855 		phylink_set(pl->supported, Pause);
858 		phylink_set(pl->supported, Asym_Pause);
861 		phylink_set(pl->supported, Autoneg);
864 		__set_bit(s->bit, pl->supported);
873 		     pl->supported);
902 		linkmode_zero(pl->supported);
903 		phylink_set(pl->supported, MII);
904 		phylink_set(pl->supported, Autoneg);
905 		phylink_set(pl->supported, Asym_Pause);
906 		phylink_set(pl->supported, Pause);
930 			phylink_caps_to_linkmodes(pl->supported, caps);
940 		linkmode_copy(pl->link_config.advertising, pl->supported);
942 		if (phylink_validate(pl, pl->supported, &pl->link_config)) {
1682 	linkmode_fill(pl->supported);
1683 	linkmode_copy(pl->link_config.advertising, pl->supported);
1684 	phylink_validate(pl, pl->supported, &pl->link_config);
1782 				unsigned long *supported,
1822 		return phylink_validate_mask(pl, phy, supported, state,
1838 	 * linkmodes can be supported. For now, as a work-around, we validate
1840 	 * modes being advertised than are actually supported.
1848 	return phylink_validate(pl, supported, state);
1855 	__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
1864 	 * clearing the bits from both supported and advertising fields.
1869 	linkmode_copy(supported, phy->supported);
1873 	ret = phylink_validate_phy(pl, phy, supported, &config);
1877 			     __ETHTOOL_LINK_MODE_MASK_NBITS, phy->supported,
1900 	linkmode_copy(pl->supported, supported);
1909 		    "phy: %s setting supported %*pb advertising %*pb\n",
1911 		    __ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported,
1947  * This updates the phylink's ethtool supported and advertising link mode
2323 	wol->supported = 0;
2401 	linkmode_copy(kset->link_modes.supported, pl->supported);
2407 		 * represent the supported speeds/duplex/pause modes.
2453 			     pl->supported);
2479 		     pl->supported);
2488 				       pl->supported, false);
2548 		linkmode_copy(support, pl->supported);
2557 		/* Validate without changing the current supported mask. */
2558 		linkmode_copy(support, pl->supported);
2654 	if (!phylink_test(pl->supported, Pause) &&
2655 	    !phylink_test(pl->supported, Asym_Pause))
2658 	if (!phylink_test(pl->supported, Asym_Pause) &&
3033  * phylink_speed_down() - set the non-SFP PHY to lowest speed supported by both
3111 				   unsigned long *supported,
3118 		    __ETHTOOL_LINK_MODE_MASK_NBITS, supported);
3120 	if (!linkmode_equal(pl->supported, supported)) {
3121 		linkmode_copy(pl->supported, supported);
3156 	linkmode_copy(support, phy->supported);
3216 	/* Find the union of the supported interfaces by the PCS/MAC and
3233 	/* For all the interfaces that are supported, reduce the sfp_support
3234 	 * mask to only those link modes that can be supported.
3358 	 * clearing the bits from both supported and advertising fields.
3367 	/* Set the PHY's host supported interfaces */
3413 	/* 100GBASE-KP4 and 100GBASE-CR10 not supported */
3418 	/* 5GBASE-KR not supported */