net: stmmac: Run HWIF Quirks after getting HW caps

Currently we were running HWIF quirks before getting HW capabilities.
This is not right because some HWIF callbacks depend on HW caps.

Lets save the quirks callback and use it in a later stage.

This fixes Altera socfpga.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Fixes: 4a41de13759c ("net: stmmac: Implement logic to automatically select HW Interface")
Reported-by: Dinh Nguyen <dinh.linux@gmail.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: Vitor Soares <soares@synopsys.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Dinh Nguyen <dinh.linux@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c
index 14770fc8865e8022d06fc0e05b7aa27feab2117d..1f50e83cafb2c14d2d783ac471a562801424265b 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.c
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c
@@ -252,13 +252,8 @@ int stmmac_hwif_init(struct stmmac_priv *priv)
                                return ret;
                }
 
-               /* Run quirks, if needed */
-               if (entry->quirks) {
-                       ret = entry->quirks(priv);
-                       if (ret)
-                               return ret;
-               }
-
+               /* Save quirks, if needed for posterior use */
+               priv->hwif_quirks = entry->quirks;
                return 0;
        }
 

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 025efbf6145cca6ce55b63a654cb5ec78d0d7fa9..76649adf8fb0639e66094cb29f83ed58f124bf2c 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -129,6 +129,7 @@ struct stmmac_priv {
        struct net_device *dev;
        struct device *device;
        struct mac_device_info *hw;
+       int (*hwif_quirks)(struct stmmac_priv *priv);
        struct mutex lock;
 
        /* RX Queue */

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 5e6d4fe2f4efb890a9ad18078bdc903ab5ac7694..e79b0d7b388a16d524917b0dfed1b4dd2f079c2f 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4135,6 +4135,13 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
        if (priv->dma_cap.tsoen)
                dev_info(priv->device, "TSO supported\n");
 
+       /* Run HW quirks, if any */
+       if (priv->hwif_quirks) {
+               ret = priv->hwif_quirks(priv);
+               if (ret)
+                       return ret;
+       }
+
        return 0;
 }