diff options
Diffstat (limited to 'drivers/net/ethernet/cisco/enic/enic_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/enic_ethtool.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c index 523c9ceb04c0..eba1eb846d34 100644 --- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c +++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c @@ -23,6 +23,7 @@ #include "enic.h" #include "enic_dev.h" #include "enic_clsf.h" +#include "vnic_rss.h" struct enic_stat { char name[ETH_GSTRING_LEN]; @@ -379,6 +380,77 @@ static int enic_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, return ret; } +static int enic_get_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, void *data) +{ + struct enic *enic = netdev_priv(dev); + int ret = 0; + + switch (tuna->id) { + case ETHTOOL_RX_COPYBREAK: + *(u32 *)data = enic->rx_copybreak; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int enic_set_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, + const void *data) +{ + struct enic *enic = netdev_priv(dev); + int ret = 0; + + switch (tuna->id) { + case ETHTOOL_RX_COPYBREAK: + enic->rx_copybreak = *(u32 *)data; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static u32 enic_get_rxfh_key_size(struct net_device *netdev) +{ + return ENIC_RSS_LEN; +} + +static int enic_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey, + u8 *hfunc) +{ + struct enic *enic = netdev_priv(netdev); + + if (hkey) + memcpy(hkey, enic->rss_key, ENIC_RSS_LEN); + + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + + return 0; +} + +static int enic_set_rxfh(struct net_device *netdev, const u32 *indir, + const u8 *hkey, const u8 hfunc) +{ + struct enic *enic = netdev_priv(netdev); + + if ((hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) || + indir) + return -EINVAL; + + if (hkey) + memcpy(enic->rss_key, hkey, ENIC_RSS_LEN); + + return __enic_set_rsskey(enic); +} + static const struct ethtool_ops enic_ethtool_ops = { .get_settings = enic_get_settings, .get_drvinfo = enic_get_drvinfo, @@ -391,6 +463,11 @@ static const struct ethtool_ops enic_ethtool_ops = { .get_coalesce = enic_get_coalesce, .set_coalesce = enic_set_coalesce, .get_rxnfc = enic_get_rxnfc, + .get_tunable = enic_get_tunable, + .set_tunable = enic_set_tunable, + .get_rxfh_key_size = enic_get_rxfh_key_size, + .get_rxfh = enic_get_rxfh, + .set_rxfh = enic_set_rxfh, }; void enic_set_ethtool_ops(struct net_device *netdev) |