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author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-01-04 12:47:36 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2024-01-04 14:25:50 +0300 |
commit | 5e5401d6612ef599ad45785b941eebda7effc90f (patch) | |
tree | 360993ce638c1cc417963ac0cedd8a5d34f6bdec /include/linux/phylink.h | |
parent | 3b73a7b8ec3821928cfaf399da7876bc39a5cf78 (diff) | |
download | linux-5e5401d6612ef599ad45785b941eebda7effc90f.tar.xz |
net: phylink: move phylink_pcs_neg_mode() into phylink.c
Move phylink_pcs_neg_mode() from the header file into the .c file since
nothing should be using it.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/phylink.h')
-rw-r--r-- | include/linux/phylink.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 875439ab45de..d589f89c612c 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -99,72 +99,6 @@ static inline bool phylink_autoneg_inband(unsigned int mode) } /** - * phylink_pcs_neg_mode() - helper to determine PCS inband mode - * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. - * @interface: interface mode to be used - * @advertising: adertisement ethtool link mode mask - * - * Determines the negotiation mode to be used by the PCS, and returns - * one of: - * - * - %PHYLINK_PCS_NEG_NONE: interface mode does not support inband - * - %PHYLINK_PCS_NEG_OUTBAND: an out of band mode (e.g. reading the PHY) - * will be used. - * - %PHYLINK_PCS_NEG_INBAND_DISABLED: inband mode selected but autoneg - * disabled - * - %PHYLINK_PCS_NEG_INBAND_ENABLED: inband mode selected and autoneg enabled - * - * Note: this is for cases where the PCS itself is involved in negotiation - * (e.g. Clause 37, SGMII and similar) not Clause 73. - */ -static inline unsigned int phylink_pcs_neg_mode(unsigned int mode, - phy_interface_t interface, - const unsigned long *advertising) -{ - unsigned int neg_mode; - - switch (interface) { - case PHY_INTERFACE_MODE_SGMII: - case PHY_INTERFACE_MODE_QSGMII: - case PHY_INTERFACE_MODE_QUSGMII: - case PHY_INTERFACE_MODE_USXGMII: - /* These protocols are designed for use with a PHY which - * communicates its negotiation result back to the MAC via - * inband communication. Note: there exist PHYs that run - * with SGMII but do not send the inband data. - */ - if (!phylink_autoneg_inband(mode)) - neg_mode = PHYLINK_PCS_NEG_OUTBAND; - else - neg_mode = PHYLINK_PCS_NEG_INBAND_ENABLED; - break; - - case PHY_INTERFACE_MODE_1000BASEX: - case PHY_INTERFACE_MODE_2500BASEX: - /* 1000base-X is designed for use media-side for Fibre - * connections, and thus the Autoneg bit needs to be - * taken into account. We also do this for 2500base-X - * as well, but drivers may not support this, so may - * need to override this. - */ - if (!phylink_autoneg_inband(mode)) - neg_mode = PHYLINK_PCS_NEG_OUTBAND; - else if (linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, - advertising)) - neg_mode = PHYLINK_PCS_NEG_INBAND_ENABLED; - else - neg_mode = PHYLINK_PCS_NEG_INBAND_DISABLED; - break; - - default: - neg_mode = PHYLINK_PCS_NEG_NONE; - break; - } - - return neg_mode; -} - -/** * struct phylink_link_state - link state structure * @advertising: ethtool bitmask containing advertised link modes * @lp_advertising: ethtool bitmask containing link partner advertised link |