[PATCH net-next 7/8] net: stmmac: provide the open() callback

Bartosz Golaszewski
2024-06-19T18:46:10Z

From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Provide drivers with means of injecting additional code into the
stmmac_open() function.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 +++
include/linux/stmmac.h | 1 +
2 files changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 644bc8a24661..5f628176d994 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3953,6 +3953,9 @@ static int __stmmac_open(struct net_device *dev,
if (ret < 0)
return ret;

+ if (priv->plat->open)
+ priv->plat->open(dev, priv->plat->bsp_priv);
+
if ((!priv->hw->xpcs ||
xpcs_get_an_mode(priv->hw->xpcs, mode) != DW_AN_C73)) {
ret = stmmac_init_phy(dev);
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 9dc54d6d65ae..59991b38cadb 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -262,6 +262,7 @@ struct plat_stmmacenet_data {
void (*serdes_powerdown)(struct net_device *ndev, void *priv);
void (*speed_mode_2500)(struct net_device *ndev, void *priv);
void (*ptp_clk_freq_config)(struct stmmac_priv *priv);
+ void (*open)(struct net_device *ndev, void *priv);
int (*init)(struct platform_device *pdev, void *priv);
void (*exit)(struct platform_device *pdev, void *priv);
struct mac_device_info *(*setup)(void *priv);
--
2.43.0