target/linux/generic/backport-5.15/798-net-next-net-sfp-add-quirk-for-Fiberstone-GPON-ONU-34-20BI.patch

   1 From d387e34fec407f881fdf165b5d7ec128ebff362f Mon Sep 17 00:00:00 2001
   2 From: Christian Marangi <ansuelsmth@gmail.com>
   3 Date: Tue, 19 Sep 2023 14:47:20 +0200
   4 Subject: [PATCH] net: sfp: add quirk for Fiberstone GPON-ONU-34-20BI
   5
   6 Fiberstone GPON-ONU-34-20B can operate at 2500base-X, but report 1.2GBd
   7 NRZ in their EEPROM.
   8
   9 The module also require the ignore tx fault fixup similar to Huawei MA5671A
  10 as it gets disabled on error messages with serial redirection enabled.
  11
  12 Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
  13 Link: https://lore.kernel.org/r/20230919124720.8210-1-ansuelsmth@gmail.com
  14 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
  15 ---
  16  drivers/net/phy/sfp.c | 5 +++++
  17  1 file changed, 5 insertions(+)
  18
  19 --- a/drivers/net/phy/sfp.c
  20 +++ b/drivers/net/phy/sfp.c
  21 @@ -368,6 +368,13 @@ static const struct sfp_quirk sfp_quirks
  22                 .modes = sfp_quirk_2500basex,
  23                 .fixup = sfp_fixup_long_startup,
  24         }, {
  25 +               // Fiberstore GPON-ONU-34-20BI can operate at 2500base-X, but report 1.2GBd
  26 +               // NRZ in their EEPROM
  27 +               .vendor = "FS",
  28 +               .part = "GPON-ONU-34-20BI",
  29 +               .modes = sfp_quirk_2500basex,
  30 +               .fixup = sfp_fixup_ignore_tx_fault,
  31 +       }, {
  32                 .vendor = "HALNy",
  33                 .part = "HL-GSFP",
  34                 .fixup = sfp_fixup_halny_gsfp,