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authorJesse Gross <jesse@nicira.com>2010-10-20 13:56:07 (GMT)
committerDavid S. Miller <davem@davemloft.net>2010-10-21 08:26:54 (GMT)
commitd5dbda23804156ae6f35025ade5307a49d1db6d7 (patch)
tree07a7646ea20e0073c290b1a89505e63464a716fd
parent3701e51382a026cba10c60b03efabe534fba4ca4 (diff)
downloadlinux-fsl-qoriq-d5dbda23804156ae6f35025ade5307a49d1db6d7.tar.xz
ethtool: Add support for vlan accleration.
Now that vlan acceleration is handled consistently regardless of usage, it is possible to enable and disable it at will. This adds support for Ethtool operations that change the offloading status for debugging purposes, similar to other forms of hardware acceleration. Signed-off-by: Jesse Gross <jesse@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/ethtool.h2
-rw-r--r--net/core/ethtool.c3
2 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 8a3338c..6628a50 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -309,6 +309,8 @@ struct ethtool_perm_addr {
* flag differs from the read-only value.
*/
enum ethtool_flags {
+ ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */
+ ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */
ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */
ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */
ETH_FLAG_RXHASH = (1 << 28),
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 685c700..956a9f4 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -132,7 +132,8 @@ EXPORT_SYMBOL(ethtool_op_set_ufo);
* NETIF_F_xxx values in include/linux/netdevice.h
*/
static const u32 flags_dup_features =
- (ETH_FLAG_LRO | ETH_FLAG_NTUPLE | ETH_FLAG_RXHASH);
+ (ETH_FLAG_LRO | ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN | ETH_FLAG_NTUPLE |
+ ETH_FLAG_RXHASH);
u32 ethtool_op_get_flags(struct net_device *dev)
{