qla3xxx: Add ethtool get_pauseparam for improved bonding support.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 04ea44a9e0f6..c2eb2c93803b 100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -1624,6 +1624,23 @@ static void ql_set_msglevel(struct net_device *ndev, u32 value)
         qdev->msg_enable = value;
 }
 
+static void ql_get_pauseparam(struct net_device *ndev,
+                              struct ethtool_pauseparam *pause)
+{
+        struct ql3_adapter *qdev = netdev_priv(ndev);
+        struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+
+        u32 reg;
+        if(qdev->mac_index == 0)
+                reg = ql_read_page0_reg(qdev, &port_regs->mac0ConfigReg);
+        else
+                reg = ql_read_page0_reg(qdev, &port_regs->mac1ConfigReg);
+
+        pause->autoneg  = ql_get_auto_cfg_status(qdev);
+        pause->rx_pause = (reg & MAC_CONFIG_REG_RF) >> 2;
+        pause->tx_pause = (reg & MAC_CONFIG_REG_TF) >> 1;
+}
+
 static const struct ethtool_ops ql3xxx_ethtool_ops = {
         .get_settings = ql_get_settings,
         .get_drvinfo = ql_get_drvinfo,
@@ -1631,6 +1648,7 @@ static const struct ethtool_ops ql3xxx_ethtool_ops = {
         .get_link = ethtool_op_get_link,
         .get_msglevel = ql_get_msglevel,
         .set_msglevel = ql_set_msglevel,
+        .get_pauseparam = ql_get_pauseparam,
 };
 
 static int ql_populate_free_queue(struct ql3_adapter *qdev)