diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-06-19 11:24:00 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-20 20:44:38 -0700 |
| commit | aa571b6275fb60da443c490ebeef021a6897d332 (patch) | |
| tree | 8492718a3638a52cddd4d4c85d2dccfc71003f46 | |
| parent | 463120c31c58bbca0237dd6ae73d20f77609c749 (diff) | |
| download | lwn-aa571b6275fb60da443c490ebeef021a6897d332.tar.gz lwn-aa571b6275fb60da443c490ebeef021a6897d332.zip | |
net: stmmac: add new switch to struct plat_stmmacenet_data
On some platforms, the PCS can be integrated in the MAC so the driver
will not see any PCS link activity. Add a switch that allows the platform
drivers to let the core code know.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 | ||||
| -rw-r--r-- | include/linux/stmmac.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 5c645b6d5660..10e8a5606ba6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -5798,7 +5798,7 @@ static void stmmac_common_interrupt(struct stmmac_priv *priv) } /* PCS link status */ - if (priv->hw->pcs) { + if (priv->hw->pcs && !priv->plat->has_integrated_pcs) { if (priv->xstats.pcs_link) netif_carrier_on(priv->dev); else diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 225751a8fd8e..06090538fe2d 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -293,5 +293,6 @@ struct plat_stmmacenet_data { bool sph_disable; bool serdes_up_after_phy_linkup; const struct dwmac4_addrs *dwmac4_addrs; + bool has_integrated_pcs; }; #endif |