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authorstephen hemminger <shemminger@vyatta.com>2010-03-29 14:47:27 +0000
committerDavid S. Miller <davem@davemloft.net>2010-03-30 23:51:08 -0700
commitb00fabb4020d17bda4bea59507e09fadf573088d (patch)
treedb746ff4c223cc5ba98927d9f9421285952c7231 /include
parent757b77e2b208490868cf21fd22d796eb9bd199c5 (diff)
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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 'include')
-rw-r--r--include/linux/ethtool.h1
-rw-r--r--include/linux/netdevice.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index b33f316bb92..b391969a0dd 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -310,6 +310,7 @@ struct ethtool_perm_addr {
enum ethtool_flags {
ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */
ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */
+ ETH_FLAG_RXHASH = (1 << 28),
};
/* The following structures are for supporting RX network flow
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 53c272f2a73..b5670ab5107 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -785,6 +785,7 @@ struct net_device {
#define NETIF_F_SCTP_CSUM (1 << 25) /* SCTP checksum offload */
#define NETIF_F_FCOE_MTU (1 << 26) /* Supports max FCoE MTU, 2158 bytes*/
#define NETIF_F_NTUPLE (1 << 27) /* N-tuple filters supported */
+#define NETIF_F_RXHASH (1 << 28) /* Receive hashing offload */
/* Segmentation offload features */
#define NETIF_F_GSO_SHIFT 16