diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2023-06-01 09:48:20 +0100 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-02-27 15:37:56 +0000 |
| commit | f1a7f9599446951a81c0d53d2cf6ad3c51b0e9ad (patch) | |
| tree | 0f07fb6b2b8edd3c7470aeea6163fedd9e82e275 | |
| parent | eb79e9c8f19825fcdd95954af80892cb2eed4acd (diff) | |
net: phylink allow EEE management for SFPs without PHYs
Allow EEE management for SFPs without accessible PHYs.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
| -rw-r--r-- | drivers/net/phy/phylink.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index d1d7dfbf19dc..a88bdf685ea8 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -2907,6 +2907,8 @@ int phylink_init_eee(struct phylink *pl, bool clk_stop_enable) if (pl->phydev) ret = phy_init_eee(pl->phydev, clk_stop_enable); + else if (pl->sfp_bus && phylink_mac_supports_eee(pl)) + ret = 0; return ret; } @@ -2923,8 +2925,13 @@ int phylink_ethtool_get_eee(struct phylink *pl, struct ethtool_eee *eee) ASSERT_RTNL(); - if (pl->phydev) + if (pl->phydev) { ret = phy_ethtool_get_eee(pl->phydev, eee); + } else if (pl->sfp_bus && phylink_mac_supports_eee(pl)) { + /* For optical SFPs, ensure that eee->supported is nonzero. */ + eee->supported = SUPPORTED_FIBRE; + ret = 0; + } if (!ret && phylink_mac_supports_eee(pl)) { /* Overwrite phylib's interpretation of configuration */ @@ -2964,6 +2971,8 @@ int phylink_ethtool_set_eee(struct phylink *pl, struct ethtool_eee *eee) if (pl->phydev) ret = phy_ethtool_set_eee(pl->phydev, eee); + else if (pl->sfp_bus && phylink_mac_supports_eee(pl)) + ret = 0; if (!ret && mac_eee) { bool can_lpi, old_can_lpi; |