[PATCH] (20/25) sk98: ethtool transmit checksum and scatter gather setting

[Stephen Hemminger <shemminger@xxxxxxxx>]

Allow control of transmit checksum with ethtool.

Signed-off-by: Stephen Hemminger <shemminger@xxxxxxxx>

diff -Nru a/drivers/net/sk98lin/skethtool.c b/drivers/net/sk98lin/skethtool.c
--- a/drivers/net/sk98lin/skethtool.c   2004-11-15 14:36:09 -08:00
+++ b/drivers/net/sk98lin/skethtool.c   2004-11-15 14:36:09 -08:00
@@ -468,9 +468,30 @@
         return ret ? -EIO : 0;
 }
 
+static int sk98_set_sg(struct net_device *dev, u32 data)
+{
+       DEV_NET *pNet = netdev_priv(dev);
+       SK_AC *pAC = pNet->pAC;
+
+       if (!pAC->ChipsetType && data)
+               return -EOPNOTSUPP;
+       return ethtool_op_set_sg(dev, data);
+}
+
+static int sk98_set_tx_csum(struct net_device *dev, u32 data)
+{
+       DEV_NET *pNet = netdev_priv(dev);
+       SK_AC *pAC = pNet->pAC;
+
+       if (!pAC->ChipsetType && data)
+               return -EOPNOTSUPP;
+       return ethtool_op_set_tx_csum(dev, data);
+}
+
 struct ethtool_ops SkGeEthtoolOps = {
        .get_settings           = sk98_get_settings,
        .set_settings           = sk98_set_settings,
+       .get_link               = ethtool_op_get_link,
        .get_drvinfo            = sk98_get_driver_info,
        .get_strings            = sk98_get_strings,
        .get_stats_count        = sk98_stats_count,
@@ -478,4 +499,8 @@
        .phys_id                = sk98_flash_leds,
        .get_pauseparam         = sk98_get_pause_param,
        .set_pauseparam         = sk98_set_pause_param,
+       .get_sg                 = ethtool_op_get_sg,
+       .set_sg                 = sk98_set_sg,
+       .get_tx_csum            = ethtool_op_get_tx_csum,
+       .set_tx_csum            = sk98_set_tx_csum,
 };
diff -Nru a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
--- a/drivers/net/sk98lin/skge.c        2004-11-15 14:36:09 -08:00
+++ b/drivers/net/sk98lin/skge.c        2004-11-15 14:36:09 -08:00
@@ -4177,18 +4177,15 @@
                        printk("    irq moderation:  disabled\n");
 
 
-#ifdef SK_ZEROCOPY
-               if (pAC->ChipsetType)
-#ifdef USE_SK_TX_CHECKSUM
+               if (pAC->dev[FromPort]->features & NETIF_F_SG)
                        printk("    scatter-gather:  enabled\n");
-#else
-                       printk("    tx-checksum:     disabled\n");
-#endif
+               else
+                       printk("    scatter-gather:  disabled\n");
+       
+               if (pAC->dev[FromPort]->features & NETIF_F_IP_CSUM)
+                       printk("    tx-checksum:     enabled\n");
                else
-                       printk("    scatter-gather:  disabled\n");
-#else
-                       printk("    scatter-gather:  disabled\n");
-#endif
+                       printk("    tx-checksum:     disabled\n");
 
 #ifndef USE_SK_RX_CHECKSUM
                        printk("    rx-checksum:     disabled\n");