Commit 05ec5c08 authored by Martin Schiller's avatar Martin Schiller Committed by Jakub Kicinski
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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: default avatarMartin Schiller <ms@dev.tdt.de>
Link: https://patch.msgid.link/20250227071058.1520027-1-ms@dev.tdt.de


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 60d75052

drivers/net/phy/sfp.c

+6 −5
Original line number Diff line number Diff line
@@ -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