include/linux/mii.h

1 /* SPDX-License-Identifier: GPL-2.0 */
3  * linux/mii.h: definitions for MII-compatible transceivers
24 	unsigned int full_duplex : 1;	/* is full duplex? */
53 	return (struct mii_ioctl_data *) &rq->ifr_ifru;
66  * between 100T-full and 100T-half.  If your phy does not support
90  * @duplex_lock: Non-zero if duplex is locked at full
94  * if the media is operating or locked at full duplex, and
238  * bits, when in 1000Base-T mode, to ethtool
258  * bits, when in 1000Base-T mode, to ethtool
276  * bits, when in 1000Base-T mode, to ethtool
297  * 1000Base-T mode, to linkmode advertisement settings. Other bits in
316  * MII_CTRL1000 register when in 1000Base-X mode.
339  * bits, when in 1000Base-X mode, to ethtool
410  * 1000Base-T mode, to linkmode LP advertisement settings. Clears the
429  * 1000Base-T mode, to linkmode LP advertisement settings. Leaves
472  * mii_lpa_mod_linkmode_x - decode the link partner's config_reg to linkmodes
491  * linkmode_adv_to_mii_adv_x - encode a linkmode to config_reg
493  * @fd_bit: full duplex bit
511  * mii_advertise_flowctrl - get flow control advertisement flags
531  * Resolve full duplex flow control as per IEEE 802.3-2005 table 28B-3
550  * mii_bmcr_encode_fixed - encode fixed speed/duplex settings to a BMCR value
552  * @duplex: a DUPLEX_* value
554  * Encode the speed and duplex to a BMCR value. 2500, 1000, 100 and 10 Mbps are
556  * Mbps. Unknown duplex values are encoded to half-duplex.
558 static inline u16 mii_bmcr_encode_fixed(int speed, int duplex)
578 	if (duplex == DUPLEX_FULL)