[PATCH net-next v2] net: sfp: add quirk for FS SFP-10GM-T copper SFP+ module
From: Martin Schiller
Date: Thu Feb 27 2025 - 02:12:06 EST
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 <ms@xxxxxxxxxx>
---
=== Changelog ===
>From v1:
* rename sfp_fixup_fs_2_5gt to sfp_fixup_rollball_wait4s
---
drivers/net/phy/sfp.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 9369f5297769..c88217af44a1 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -385,7 +385,7 @@ static void sfp_fixup_rollball(struct sfp *sfp)
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);
@@ -399,7 +399,7 @@ static void sfp_fixup_fs_2_5gt(struct sfp *sfp)
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)
@@ -479,9 +479,10 @@ 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
--
2.39.5