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authorBen Hutchings <bhutchings@solarflare.com>2010-06-23 15:31:28 +0400
committerDavid S. Miller <davem@davemloft.net>2010-06-25 09:13:24 +0400
commit39c9cf07077146b14ab077a0e27c869c6f0e6199 (patch)
treee30b746b36ebb36af8776658e8ce3f8bcd4e118d /drivers/net/sfc/ethtool.c
parent2822235278c6385191a590c63098e728d0062987 (diff)
downloadlinux-39c9cf07077146b14ab077a0e27c869c6f0e6199.tar.xz
sfc: Record hardware RX hash on each skb where possible
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc/ethtool.c')
-rw-r--r--drivers/net/sfc/ethtool.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index dde21a890855..7693cfbf9cf4 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -546,6 +546,17 @@ static u32 efx_ethtool_get_rx_csum(struct net_device *net_dev)
return efx->rx_checksum_enabled;
}
+static int efx_ethtool_set_flags(struct net_device *net_dev, u32 data)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ u32 supported = efx->type->offload_features & ETH_FLAG_RXHASH;
+
+ if (data & ~supported)
+ return -EOPNOTSUPP;
+
+ return ethtool_op_set_flags(net_dev, data);
+}
+
static void efx_ethtool_self_test(struct net_device *net_dev,
struct ethtool_test *test, u64 *data)
{
@@ -888,6 +899,7 @@ const struct ethtool_ops efx_ethtool_ops = {
/* Need to enable/disable TSO-IPv6 too */
.set_tso = efx_ethtool_set_tso,
.get_flags = ethtool_op_get_flags,
+ .set_flags = efx_ethtool_set_flags,
.get_sset_count = efx_ethtool_get_sset_count,
.self_test = efx_ethtool_self_test,
.get_strings = efx_ethtool_get_strings,