Messages in this thread Patch in this message | | | Date | Sun, 2 Apr 2023 12:44:37 +0100 | From | Daniel Golle <> | Subject | [PATCH] net: sfp: add qurik enabling 2500Base-x for HG MXPD-483II |
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The HG MXPD-483II 1310nm SFP module is meant to operate with 2500Base-X, however, in their EEPROM they incorrectly specify: Transceiver type : Ethernet: 1000BASE-LX ... BR, Nominal : 2600MBd
Use sfp_quirk_2500basex for this module to allow 2500Base-X mode anyway.
https://forum.banana-pi.org/t/bpi-r3-sfp-module-compatibility/14573/60
Reported-by: chowtom <chowtom@gmail.com> Tested-by: chowtom <chowtom@gmail.com> Signed-off-by: Daniel Golle <daniel@makrotopia.org> --- drivers/net/phy/sfp.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index f0fcb06fbe829..5e515165ceab7 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -406,6 +406,10 @@ static const struct sfp_quirk sfp_quirks[] = { SFP_QUIRK_F("HALNy", "HL-GSFP", sfp_fixup_halny_gsfp), + // HG MXPD-483II-F 2.5G supports 2500Base-X, but incorrectly reports + // 2600MBd in their EERPOM + SFP_QUIRK_M("HG GENUINE", "MXPD-483II", sfp_quirk_2500basex), + // Huawei MA5671A can operate at 2500base-X, but report 1.2GBd NRZ in // their EEPROM SFP_QUIRK("HUAWEI", "MA5671A", sfp_quirk_2500basex, base-commit: d74aab2ca19842d16815a97d4dd605deaae73c69 -- 2.40.0
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