Add ethtool -g support to 8139cp
authorRick Jones <rick.jones2@hp.com>
Fri, 7 Oct 2011 06:42:21 +0000 (06:42 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 7 Oct 2011 20:22:44 +0000 (16:22 -0400)
Add support for reporting ring sizes via ethtool -g to the 8139cp driver.

Signed-off-by: Rick Jones <rick.jones2@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/realtek/8139cp.c

index c77d5af676a16ad116145323311e0a2cf8905b9b..5dcd5be03f31d02b81ad298caf12216babd169f3 100644 (file)
@@ -1324,6 +1324,15 @@ static void cp_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info
        strcpy (info->bus_info, pci_name(cp->pdev));
 }
 
+static void cp_get_ringparam(struct net_device *dev,
+                               struct ethtool_ringparam *ring)
+{
+       ring->rx_max_pending = CP_RX_RING_SIZE;
+       ring->tx_max_pending = CP_TX_RING_SIZE;
+       ring->rx_pending = CP_RX_RING_SIZE;
+       ring->tx_pending = CP_TX_RING_SIZE;
+}
+
 static int cp_get_regs_len(struct net_device *dev)
 {
        return CP_REGS_SIZE;
@@ -1525,6 +1534,7 @@ static const struct ethtool_ops cp_ethtool_ops = {
        .get_eeprom_len         = cp_get_eeprom_len,
        .get_eeprom             = cp_get_eeprom,
        .set_eeprom             = cp_set_eeprom,
+       .get_ringparam          = cp_get_ringparam,
 };
 
 static int cp_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)