* [PATCH RFC net-next 23/23] net: dsa: lantiq_gswip: ignore SerDes modes in phylink_mac_config()
@ 2025-08-16 19:57 Daniel Golle
0 siblings, 0 replies; only message in thread
From: Daniel Golle @ 2025-08-16 19:57 UTC (permalink / raw)
To: Andrew Lunn, Vladimir Oltean, David S. Miller, Eric Dumazet,
Jakub Kicinski, Paolo Abeni, Hauke Mehrtens, Simon Horman,
Russell King, Florian Fainelli, Arkadi Sharshevsky, linux-kernel,
netdev
Cc: Andreas Schirm, Lukas Stockmann, Alexander Sverdlin,
Peter Christen, Avinash Jayaraman, Bing tao Xu, Liang Xu,
Juraj Povazanec, Fanni (Fang-Yi) Chan, Benny (Ying-Tsan) Weng,
Livia M. Rosu, John Crispin
We can safely ignore SerDes interface modes 1000Base-X, 2500Base-X and
SGMII in phylink_mac_config() as they are being taken care of by the
PCS.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
drivers/net/dsa/lantiq_gswip_common.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/dsa/lantiq_gswip_common.c b/drivers/net/dsa/lantiq_gswip_common.c
index ff785ebc8847..7453802a8b8f 100644
--- a/drivers/net/dsa/lantiq_gswip_common.c
+++ b/drivers/net/dsa/lantiq_gswip_common.c
@@ -1476,6 +1476,10 @@ static void gswip_phylink_mac_config(struct phylink_config *config,
miicfg |= GSWIP_MII_CFG_LDCLKDIS;
switch (state->interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ return;
case PHY_INTERFACE_MODE_MII:
case PHY_INTERFACE_MODE_INTERNAL:
miicfg |= GSWIP_MII_CFG_MODE_MIIM;
--
2.50.1
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