From 05ec5c085eb7ae044d49e04a3cff194a0b2a3251 Mon Sep 17 00:00:00 2001 From: Martin Schiller Date: Thu, 27 Feb 2025 08:10:58 +0100 Subject: net: sfp: add quirk for FS SFP-10GM-T copper SFP+ module Add quirk for a copper SFP that identifies itself as "FS" "SFP-10GM-T". It uses RollBall protocol to talk to the PHY and needs 4 sec wait before probing the PHY. Signed-off-by: Martin Schiller Link: https://patch.msgid.link/20250227071058.1520027-1-ms@dev.tdt.de Signed-off-by: Jakub Kicinski --- drivers/net/phy/sfp.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -370,7 +370,7 @@ static void sfp_fixup_rollball(struct sf sfp->phy_t_retry = msecs_to_jiffies(1000); } -static void sfp_fixup_fs_2_5gt(struct sfp *sfp) +static void sfp_fixup_rollball_wait4s(struct sfp *sfp) { sfp_fixup_rollball(sfp); @@ -384,7 +384,7 @@ static void sfp_fixup_fs_2_5gt(struct sf static void sfp_fixup_fs_10gt(struct sfp *sfp) { sfp_fixup_10gbaset_30m(sfp); - sfp_fixup_fs_2_5gt(sfp); + sfp_fixup_rollball_wait4s(sfp); } static void sfp_fixup_halny_gsfp(struct sfp *sfp) @@ -464,9 +464,10 @@ static const struct sfp_quirk sfp_quirks // PHY. SFP_QUIRK_F("FS", "SFP-10G-T", sfp_fixup_fs_10gt), - // Fiberstore SFP-2.5G-T uses Rollball protocol to talk to the PHY and - // needs 4 sec wait before probing the PHY. - SFP_QUIRK_F("FS", "SFP-2.5G-T", sfp_fixup_fs_2_5gt), + // Fiberstore SFP-2.5G-T and SFP-10GM-T uses Rollball protocol to talk + // to the PHY and needs 4 sec wait before probing the PHY. + SFP_QUIRK_F("FS", "SFP-2.5G-T", sfp_fixup_rollball_wait4s), + SFP_QUIRK_F("FS", "SFP-10GM-T", sfp_fixup_rollball_wait4s), // Fiberstore GPON-ONU-34-20BI can operate at 2500base-X, but report 1.2GBd // NRZ in their EEPROM