diff options
Diffstat (limited to 'net/ethtool/mm.c')
| -rw-r--r-- | net/ethtool/mm.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/net/ethtool/mm.c b/net/ethtool/mm.c index fce3cc2734f9..4058a557b5a4 100644 --- a/net/ethtool/mm.c +++ b/net/ethtool/mm.c @@ -214,6 +214,16 @@ static int ethnl_set_mm(struct ethnl_req_info *req_info, struct genl_info *info) return -ERANGE; } + if (cfg.verify_enabled && !cfg.tx_enabled) { + NL_SET_ERR_MSG(extack, "Verification requires TX enabled"); + return -EINVAL; + } + + if (cfg.tx_enabled && !cfg.pmac_enabled) { + NL_SET_ERR_MSG(extack, "TX enabled requires pMAC enabled"); + return -EINVAL; + } + ret = dev->ethtool_ops->set_mm(dev, &cfg, extack); return ret < 0 ? ret : 1; } @@ -249,3 +259,26 @@ bool __ethtool_dev_mm_supported(struct net_device *dev) return !ret; } + +bool ethtool_dev_mm_supported(struct net_device *dev) +{ + const struct ethtool_ops *ops = dev->ethtool_ops; + bool supported; + int ret; + + ASSERT_RTNL(); + + if (!ops) + return false; + + ret = ethnl_ops_begin(dev); + if (ret < 0) + return false; + + supported = __ethtool_dev_mm_supported(dev); + + ethnl_ops_complete(dev); + + return supported; +} +EXPORT_SYMBOL_GPL(ethtool_dev_mm_supported); |