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Date: Wed, 21 Oct 2009 14:07:38 -0700
From: Ron Mercer <ron.mercer@...gic.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, ron.mercer@...gic.com
Subject: [net-next PATCH 1/4] qlge: Add ethtool get/set pause parameter.
Signed-off-by: Ron Mercer <ron.mercer@...gic.com>
---
drivers/net/qlge/qlge.h | 2 ++
drivers/net/qlge/qlge_ethtool.c | 33 +++++++++++++++++++++++++++++++++
drivers/net/qlge/qlge_mpi.c | 4 ++--
3 files changed, 37 insertions(+), 2 deletions(-)
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index 9cdf8ff..b1b3375 100644
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -1646,6 +1646,8 @@ int ql_mb_about_fw(struct ql_adapter *qdev);
void ql_link_on(struct ql_adapter *qdev);
void ql_link_off(struct ql_adapter *qdev);
int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control);
+int ql_mb_get_port_cfg(struct ql_adapter *qdev);
+int ql_mb_set_port_cfg(struct ql_adapter *qdev);
int ql_wait_fifo_empty(struct ql_adapter *qdev);
#if 1
diff --git a/drivers/net/qlge/qlge_ethtool.c b/drivers/net/qlge/qlge_ethtool.c
index aac6c6f..dfb5c80 100644
--- a/drivers/net/qlge/qlge_ethtool.c
+++ b/drivers/net/qlge/qlge_ethtool.c
@@ -424,6 +424,37 @@ static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
return ql_update_ring_coalescing(qdev);
}
+static void ql_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct ql_adapter *qdev = netdev_priv(netdev);
+
+ ql_mb_get_port_cfg(qdev);
+ if (qdev->link_config & CFG_PAUSE_STD) {
+ pause->rx_pause = 1;
+ pause->tx_pause = 1;
+ }
+}
+
+static int ql_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct ql_adapter *qdev = netdev_priv(netdev);
+ int status = 0;
+
+ if ((pause->rx_pause) && (pause->tx_pause))
+ qdev->link_config |= CFG_PAUSE_STD;
+ else if (!pause->rx_pause && !pause->tx_pause)
+ qdev->link_config &= ~CFG_PAUSE_STD;
+ else
+ return -EINVAL;
+
+ status = ql_mb_set_port_cfg(qdev);
+ if (status)
+ return status;
+ return status;
+}
+
static u32 ql_get_rx_csum(struct net_device *netdev)
{
struct ql_adapter *qdev = netdev_priv(netdev);
@@ -468,6 +499,8 @@ const struct ethtool_ops qlge_ethtool_ops = {
.get_msglevel = ql_get_msglevel,
.set_msglevel = ql_set_msglevel,
.get_link = ethtool_op_get_link,
+ .get_pauseparam = ql_get_pauseparam,
+ .set_pauseparam = ql_set_pauseparam,
.get_rx_csum = ql_get_rx_csum,
.set_rx_csum = ql_set_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index e497eac..81a8489 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -637,7 +637,7 @@ int ql_mb_idc_ack(struct ql_adapter *qdev)
* for the current port.
* Most likely will block.
*/
-static int ql_mb_set_port_cfg(struct ql_adapter *qdev)
+int ql_mb_set_port_cfg(struct ql_adapter *qdev)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -672,7 +672,7 @@ static int ql_mb_set_port_cfg(struct ql_adapter *qdev)
* for the current port.
* Most likely will block.
*/
-static int ql_mb_get_port_cfg(struct ql_adapter *qdev)
+int ql_mb_get_port_cfg(struct ql_adapter *qdev)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
--
1.6.0.2
--
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