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| author | stephen hemminger | 2010-03-29 16:47:27 +0200 |
|---|---|---|
| committer | David S. Miller | 2010-03-31 08:51:08 +0200 |
| commit | b00fabb4020d17bda4bea59507e09fadf573088d (patch) | |
| tree | db746ff4c223cc5ba98927d9f9421285952c7231 /net/core | |
| parent | igb: add per-packet timestamping (diff) | |
| download | kernel-qcow2-linux-b00fabb4020d17bda4bea59507e09fadf573088d.tar.gz kernel-qcow2-linux-b00fabb4020d17bda4bea59507e09fadf573088d.tar.xz kernel-qcow2-linux-b00fabb4020d17bda4bea59507e09fadf573088d.zip | |
netdev: ethtool RXHASH flag
This adds ethtool and device feature flag to allow control
of receive hashing offload.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/ethtool.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index f4cb6b6299d9..73c81edde8d9 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -121,7 +121,7 @@ int ethtool_op_set_ufo(struct net_device *dev, u32 data) * NETIF_F_xxx values in include/linux/netdevice.h */ static const u32 flags_dup_features = - (ETH_FLAG_LRO | ETH_FLAG_NTUPLE); + (ETH_FLAG_LRO | ETH_FLAG_NTUPLE | ETH_FLAG_RXHASH); u32 ethtool_op_get_flags(struct net_device *dev) { @@ -152,6 +152,11 @@ int ethtool_op_set_flags(struct net_device *dev, u32 data) features &= ~NETIF_F_NTUPLE; } + if (data & ETH_FLAG_RXHASH) + features |= NETIF_F_RXHASH; + else + features &= ~NETIF_F_RXHASH; + dev->features = features; return 0; } |