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

   1 From 6561f0e547be221f411fda5eddfcc5bd8bb058a5 Mon Sep 17 00:00:00 2001
   2 From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
   3 Date: Thu, 5 Dec 2024 09:42:24 +0000
   4 Subject: [PATCH 1/3] net: pcs: pcs-lynx: implement pcs_inband_caps() method
   5
   6 Report the PCS in-band capabilities to phylink for the Lynx PCS.
   7
   8 Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
   9 Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
  10 Link: https://patch.msgid.link/E1tJ8NM-006L5J-AH@rmk-PC.armlinux.org.uk
  11 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
  12 ---
  13  drivers/net/pcs/pcs-lynx.c | 22 ++++++++++++++++++++++
  14  1 file changed, 22 insertions(+)
  15
  16 --- a/drivers/net/pcs/pcs-lynx.c
  17 +++ b/drivers/net/pcs/pcs-lynx.c
  18 @@ -35,6 +35,27 @@ enum sgmii_speed {
  19  #define phylink_pcs_to_lynx(pl_pcs) container_of((pl_pcs), struct lynx_pcs, pcs)
  20  #define lynx_to_phylink_pcs(lynx) (&(lynx)->pcs)
  21
  22 +static unsigned int lynx_pcs_inband_caps(struct phylink_pcs *pcs,
  23 +                                        phy_interface_t interface)
  24 +{
  25 +       switch (interface) {
  26 +       case PHY_INTERFACE_MODE_1000BASEX:
  27 +       case PHY_INTERFACE_MODE_SGMII:
  28 +       case PHY_INTERFACE_MODE_QSGMII:
  29 +               return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE;
  30 +
  31 +       case PHY_INTERFACE_MODE_10GBASER:
  32 +       case PHY_INTERFACE_MODE_2500BASEX:
  33 +               return LINK_INBAND_DISABLE;
  34 +
  35 +       case PHY_INTERFACE_MODE_USXGMII:
  36 +               return LINK_INBAND_ENABLE;
  37 +
  38 +       default:
  39 +               return 0;
  40 +       }
  41 +}
  42 +
  43  static void lynx_pcs_get_state_usxgmii(struct mdio_device *pcs,
  44                                        struct phylink_link_state *state)
  45  {
  46 @@ -307,6 +328,7 @@ static void lynx_pcs_link_up(struct phyl
  47  }
  48
  49  static const struct phylink_pcs_ops lynx_pcs_phylink_ops = {
  50 +       .pcs_inband_caps = lynx_pcs_inband_caps,
  51         .pcs_get_state = lynx_pcs_get_state,
  52         .pcs_config = lynx_pcs_config,
  53         .pcs_an_restart = lynx_pcs_an_restart,