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Diffstat (limited to 'net/core')
-rw-r--r--net/core/rtnetlink.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 6aff02df9ba5..bdc891326102 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2306,6 +2306,19 @@ invalid_attr:
return -EINVAL;
}
+static int rtnl_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
+ int max_tx_rate)
+{
+ const struct net_device_ops *ops = dev->netdev_ops;
+
+ if (!ops->ndo_set_vf_rate)
+ return -EOPNOTSUPP;
+ if (max_tx_rate && max_tx_rate < min_tx_rate)
+ return -EINVAL;
+
+ return ops->ndo_set_vf_rate(dev, vf, min_tx_rate, max_tx_rate);
+}
+
static int validate_linkmsg(struct net_device *dev, struct nlattr *tb[],
struct netlink_ext_ack *extack)
{
@@ -2443,11 +2456,8 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
if (err < 0)
return err;
- err = -EOPNOTSUPP;
- if (ops->ndo_set_vf_rate)
- err = ops->ndo_set_vf_rate(dev, ivt->vf,
- ivf.min_tx_rate,
- ivt->rate);
+ err = rtnl_set_vf_rate(dev, ivt->vf,
+ ivf.min_tx_rate, ivt->rate);
if (err < 0)
return err;
}
@@ -2457,11 +2467,9 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
if (ivt->vf >= INT_MAX)
return -EINVAL;
- err = -EOPNOTSUPP;
- if (ops->ndo_set_vf_rate)
- err = ops->ndo_set_vf_rate(dev, ivt->vf,
- ivt->min_tx_rate,
- ivt->max_tx_rate);
+
+ err = rtnl_set_vf_rate(dev, ivt->vf,
+ ivt->min_tx_rate, ivt->max_tx_rate);
if (err < 0)
return err;
}