git.openwrt.org Git - openwrt/staging/xback.git/blob

   1 From 05ec5c085eb7ae044d49e04a3cff194a0b2a3251 Mon Sep 17 00:00:00 2001
   2 From: Martin Schiller <ms@dev.tdt.de>
   3 Date: Thu, 27 Feb 2025 08:10:58 +0100
   4 Subject: net: sfp: add quirk for FS SFP-10GM-T copper SFP+ module
   5
   6 Add quirk for a copper SFP that identifies itself as "FS" "SFP-10GM-T".
   7 It uses RollBall protocol to talk to the PHY and needs 4 sec wait before
   8 probing the PHY.
   9
  10 Signed-off-by: Martin Schiller <ms@dev.tdt.de>
  11 Link: https://patch.msgid.link/20250227071058.1520027-1-ms@dev.tdt.de
  12 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
  13 ---
  14  drivers/net/phy/sfp.c | 11 ++++++-----
  15  1 file changed, 6 insertions(+), 5 deletions(-)
  16
  17 --- a/drivers/net/phy/sfp.c
  18 +++ b/drivers/net/phy/sfp.c
  19 @@ -370,7 +370,7 @@ static void sfp_fixup_rollball(struct sf
  20         sfp->phy_t_retry = msecs_to_jiffies(1000);
  21  }
  22
  23 -static void sfp_fixup_fs_2_5gt(struct sfp *sfp)
  24 +static void sfp_fixup_rollball_wait4s(struct sfp *sfp)
  25  {
  26         sfp_fixup_rollball(sfp);
  27
  28 @@ -384,7 +384,7 @@ static void sfp_fixup_fs_2_5gt(struct sf
  29  static void sfp_fixup_fs_10gt(struct sfp *sfp)
  30  {
  31         sfp_fixup_10gbaset_30m(sfp);
  32 -       sfp_fixup_fs_2_5gt(sfp);
  33 +       sfp_fixup_rollball_wait4s(sfp);
  34  }
  35
  36  static void sfp_fixup_halny_gsfp(struct sfp *sfp)
  37 @@ -464,9 +464,10 @@ static const struct sfp_quirk sfp_quirks
  38         // PHY.
  39         SFP_QUIRK_F("FS", "SFP-10G-T", sfp_fixup_fs_10gt),
  40
  41 -       // Fiberstore SFP-2.5G-T uses Rollball protocol to talk to the PHY and
  42 -       // needs 4 sec wait before probing the PHY.
  43 -       SFP_QUIRK_F("FS", "SFP-2.5G-T", sfp_fixup_fs_2_5gt),
  44 +       // Fiberstore SFP-2.5G-T and SFP-10GM-T uses Rollball protocol to talk
  45 +       // to the PHY and needs 4 sec wait before probing the PHY.
  46 +       SFP_QUIRK_F("FS", "SFP-2.5G-T", sfp_fixup_rollball_wait4s),
  47 +       SFP_QUIRK_F("FS", "SFP-10GM-T", sfp_fixup_rollball_wait4s),
  48
  49         // Fiberstore GPON-ONU-34-20BI can operate at 2500base-X, but report 1.2GBd
  50         // NRZ in their EEPROM