[PATCH net-next 04/13] net: pcs: xpcs: provide a helper to get the phylink pcs given xpcs
Russell King (Oracle)
rmk+kernel at armlinux.org.uk
Fri Oct 4 03:20:56 PDT 2024
Provide a helper to provide the pointer to the phylink_pcs struct
given a valid xpcs pointer. This will be necessary when we make
struct dw_xpcs private to pcs-xpcs.c
Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 2 +-
drivers/net/pcs/pcs-xpcs.c | 6 ++++++
include/linux/pcs/pcs-xpcs.h | 1 +
3 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 83ad7c7935e3..48acba5eb178 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -451,7 +451,7 @@ static struct phylink_pcs *intel_mgbe_select_pcs(struct stmmac_priv *priv,
* should always be an XPCS. The original code would always
* return this if present.
*/
- return &priv->hw->xpcs->pcs;
+ return xpcs_to_phylink_pcs(priv->hw->xpcs);
}
static int intel_mgbe_common_data(struct pci_dev *pdev,
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index 8bde87ab971f..a7f6d56183a7 100644
--- a/drivers/net/pcs/pcs-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -132,6 +132,12 @@ xpcs_find_compat(struct dw_xpcs *xpcs, phy_interface_t interface)
return NULL;
}
+struct phylink_pcs *xpcs_to_phylink_pcs(struct dw_xpcs *xpcs)
+{
+ return &xpcs->pcs;
+}
+EXPORT_SYMBOL_GPL(xpcs_to_phylink_pcs);
+
int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface)
{
const struct dw_xpcs_compat *compat;
diff --git a/include/linux/pcs/pcs-xpcs.h b/include/linux/pcs/pcs-xpcs.h
index abda475111d1..868515f3cc88 100644
--- a/include/linux/pcs/pcs-xpcs.h
+++ b/include/linux/pcs/pcs-xpcs.h
@@ -64,6 +64,7 @@ struct dw_xpcs {
bool need_reset;
};
+struct phylink_pcs *xpcs_to_phylink_pcs(struct dw_xpcs *xpcs);
int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface);
void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces);
int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns,
--
2.30.2
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