diff options
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_ethtool.c')
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_ethtool.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c index b725fd9e7803..b7b53329d575 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -583,12 +583,16 @@ vmxnet3_get_rss_indir_size(struct net_device *netdev) } static int -vmxnet3_get_rss(struct net_device *netdev, u32 *p, u8 *key) +vmxnet3_get_rss(struct net_device *netdev, u32 *p, u8 *key, u8 *hfunc) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); struct UPT1_RSSConf *rssConf = adapter->rss_conf; unsigned int n = rssConf->indTableSize; + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + if (!p) + return 0; while (n--) p[n] = rssConf->indTable[n]; return 0; @@ -596,13 +600,20 @@ vmxnet3_get_rss(struct net_device *netdev, u32 *p, u8 *key) } static int -vmxnet3_set_rss(struct net_device *netdev, const u32 *p, const u8 *key) +vmxnet3_set_rss(struct net_device *netdev, const u32 *p, const u8 *key, + const u8 hfunc) { unsigned int i; unsigned long flags; struct vmxnet3_adapter *adapter = netdev_priv(netdev); struct UPT1_RSSConf *rssConf = adapter->rss_conf; + /* We do not allow change in unsupported parameters */ + if (key || + (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) + return -EOPNOTSUPP; + if (!p) + return 0; for (i = 0; i < rssConf->indTableSize; i++) rssConf->indTable[i] = p[i]; |