From: Jon Mason <jdmason@us.ibm.com>
To: netdev@oss.sgi.com
Subject: [PATCH linux-2.6.12-rc4-mm1] ethtool: Add NETIF_F_HW_CSUM support
Date: Mon, 23 May 2005 16:07:57 -0500 [thread overview]
Message-ID: <20050523210757.GB5910@us.ibm.com> (raw)
Added support to ethtool for NETIF_F_HW_CSUM.
Signed-off-by: Jon Mason <jdmason@us.ibm.com>
--- include/linux/ethtool.h.orig 2005-05-16 08:49:43.000000000 -0500
+++ include/linux/ethtool.h 2005-05-21 15:11:05.000000000 -0500
@@ -256,6 +256,7 @@ struct net_device;
u32 ethtool_op_get_link(struct net_device *dev);
u32 ethtool_op_get_tx_csum(struct net_device *dev);
int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
+int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data);
u32 ethtool_op_get_sg(struct net_device *dev);
int ethtool_op_set_sg(struct net_device *dev, u32 data);
u32 ethtool_op_get_tso(struct net_device *dev);
--- net/core/ethtool.c.orig 2005-05-21 14:16:33.000000000 -0500
+++ net/core/ethtool.c 2005-05-21 18:07:16.000000000 -0500
@@ -29,7 +29,7 @@ u32 ethtool_op_get_link(struct net_devic
u32 ethtool_op_get_tx_csum(struct net_device *dev)
{
- return (dev->features & NETIF_F_IP_CSUM) != 0;
+ return (dev->features & (NETIF_F_IP_CSUM | NETIF_F_HW_CSUM)) != 0;
}
int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
@@ -42,6 +42,15 @@ int ethtool_op_set_tx_csum(struct net_de
return 0;
}
+int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data)
+{
+ if (data)
+ dev->features |= NETIF_F_HW_CSUM;
+ else
+ dev->features &= ~NETIF_F_HW_CSUM;
+
+ return 0;
+}
u32 ethtool_op_get_sg(struct net_device *dev)
{
return (dev->features & NETIF_F_SG) != 0;
@@ -817,3 +826,4 @@ EXPORT_SYMBOL(ethtool_op_get_tx_csum);
EXPORT_SYMBOL(ethtool_op_set_sg);
EXPORT_SYMBOL(ethtool_op_set_tso);
EXPORT_SYMBOL(ethtool_op_set_tx_csum);
+EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum);
next reply other threads:[~2005-05-23 21:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-23 21:07 Jon Mason [this message]
2005-05-23 21:20 ` [PATCH linux-2.6.12-rc4-mm1] ethtool: Add NETIF_F_HW_CSUM support David S. Miller
2005-05-23 21:32 ` Jon Mason
2005-05-23 21:48 ` David S. Miller
2005-05-23 21:53 ` Stephen Hemminger
2005-05-26 23:00 ` David S. Miller
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