diff options
| -rw-r--r-- | net/ethtool/rings.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/net/ethtool/rings.c b/net/ethtool/rings.c index 9ed60c507d97..fa3ec8d438f7 100644 --- a/net/ethtool/rings.c +++ b/net/ethtool/rings.c @@ -152,6 +152,24 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info) if (!ops->get_ringparam || !ops->set_ringparam) goto out_dev; + if (tb[ETHTOOL_A_RINGS_RX_BUF_LEN] && + !(ops->supported_ring_params & ETHTOOL_RING_USE_RX_BUF_LEN)) { + ret = -EOPNOTSUPP; + NL_SET_ERR_MSG_ATTR(info->extack, + tb[ETHTOOL_A_RINGS_RX_BUF_LEN], + "setting rx buf len not supported"); + goto out_dev; + } + + if (tb[ETHTOOL_A_RINGS_CQE_SIZE] && + !(ops->supported_ring_params & ETHTOOL_RING_USE_CQE_SIZE)) { + ret = -EOPNOTSUPP; + NL_SET_ERR_MSG_ATTR(info->extack, + tb[ETHTOOL_A_RINGS_CQE_SIZE], + "setting cqe size not supported"); + goto out_dev; + } + if (tb[ETHTOOL_A_RINGS_TX_PUSH] && !(ops->supported_ring_params & ETHTOOL_RING_USE_TX_PUSH)) { ret = -EOPNOTSUPP; @@ -201,24 +219,6 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info) goto out_ops; } - if (kernel_ringparam.rx_buf_len != 0 && - !(ops->supported_ring_params & ETHTOOL_RING_USE_RX_BUF_LEN)) { - ret = -EOPNOTSUPP; - NL_SET_ERR_MSG_ATTR(info->extack, - tb[ETHTOOL_A_RINGS_RX_BUF_LEN], - "setting rx buf len not supported"); - goto out_ops; - } - - if (kernel_ringparam.cqe_size && - !(ops->supported_ring_params & ETHTOOL_RING_USE_CQE_SIZE)) { - ret = -EOPNOTSUPP; - NL_SET_ERR_MSG_ATTR(info->extack, - tb[ETHTOOL_A_RINGS_CQE_SIZE], - "setting cqe size not supported"); - goto out_ops; - } - ret = dev->ethtool_ops->set_ringparam(dev, &ringparam, &kernel_ringparam, info->extack); if (ret < 0) |