diff options
Diffstat (limited to 'net/ethtool/channels.c')
| -rw-r--r-- | net/ethtool/channels.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/net/ethtool/channels.c b/net/ethtool/channels.c index 7b4bbd674bae..ca4f80282448 100644 --- a/net/ethtool/channels.c +++ b/net/ethtool/channels.c @@ -114,8 +114,7 @@ ethnl_set_channels(struct ethnl_req_info *req_info, struct genl_info *info) struct net_device *dev = req_info->dev; struct ethtool_channels channels = {}; struct nlattr **tb = info->attrs; - u32 err_attr, max_rxfh_in_use; - u64 max_rxnfc_in_use; + u32 err_attr; int ret; dev->ethtool_ops->get_channels(dev, &channels); @@ -166,22 +165,9 @@ ethnl_set_channels(struct ethnl_req_info *req_info, struct genl_info *info) return -EINVAL; } - /* ensure the new Rx count fits within the configured Rx flow - * indirection table/rxnfc settings - */ - if (ethtool_get_max_rxnfc_channel(dev, &max_rxnfc_in_use)) - max_rxnfc_in_use = 0; - if (!netif_is_rxfh_configured(dev) || - ethtool_get_max_rxfh_channel(dev, &max_rxfh_in_use)) - max_rxfh_in_use = 0; - if (channels.combined_count + channels.rx_count <= max_rxfh_in_use) { - GENL_SET_ERR_MSG(info, "requested channel counts are too low for existing indirection table settings"); - return -EINVAL; - } - if (channels.combined_count + channels.rx_count <= max_rxnfc_in_use) { - GENL_SET_ERR_MSG(info, "requested channel counts are too low for existing ntuple filter settings"); - return -EINVAL; - } + ret = ethtool_check_max_channel(dev, channels, info); + if (ret) + return ret; /* Disabling channels, query zero-copy AF_XDP sockets */ from_channel = channels.combined_count + |